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Author SHA1 Message Date
epriestley
f48a833704 Fix an issue with incorrect authorization handling in Working Copy build steps
Summary:
Fixes T9669. Two issues:

  - We were using `repositoryPHIDs` instead of `blueprintPHIDs` for the list of allowed blueprints. Use the correct value.
  - We weren't enforcing `allowedBlueprintPHIDs` fully correctly. We //did// require an authorization, so the net effect was correct in nearly all cases, but we could have selected from too large a pool in the case where the application itself was doing the authorization (e.g., from the command line).

Test Plan: Ran a build through Drydock/Harbormaster locally.

Reviewers: chad, tycho.tatitscheff

Reviewed By: chad, tycho.tatitscheff

Subscribers: tycho.tatitscheff

Maniphest Tasks: T9669

Differential Revision: https://secure.phabricator.com/D14368
2015-10-30 16:02:35 +00:00
Chad Little
4b5de5135c Fix landing icon
Summary: This is //hilarious//.

Test Plan: Test icon on local install.

Reviewers: epriestley

Reviewed By: epriestley

Subscribers: Korvin

Differential Revision: https://secure.phabricator.com/D14351
2015-10-27 12:07:28 -07:00
epriestley
198bf1198d Fix "Accepted" status constant in landing
Summary: I didn't test the positive version of this -- the constant has value `2` but when we read it from the database it's `"2"` or whatever. Just do this for now and maybe someday we'll use strings.

Test Plan: will do production things

Reviewers: chad

Reviewed By: chad

Differential Revision: https://secure.phabricator.com/D14352
2015-10-27 12:06:48 -07:00
epriestley
1c7443f8f2 Make "Land Revision" button state consistent, prevent non-accepted lands
Summary:
Ref T182. Make the disabled state of the button more accurately reflect whether clicking it will work.

Don't allow "land" to proceed unless the revision is accepted.

Test Plan: Saw button in disabled state, clicked it, got "only accepted revisions" message.

Reviewers: chad

Reviewed By: chad

Maniphest Tasks: T182

Differential Revision: https://secure.phabricator.com/D14350
2015-10-27 18:51:59 +00:00
epriestley
a763f9510e Add some Drydock documentation plus "Test Configuration" for repository automation
Summary:
Ref T182. Ref T9252.

  - Adds a "Test" repository operation that just runs `git status` to see if things work.
  - Adds a button for it in Edit Repository.
  - Shows operation status on the operation detail view to make this workflow work a little better.
  - Adds a lot of words. Words words words words.

Test Plan:
  - Tested repository operation.
  - Read words.

Reviewers: chad

Reviewed By: chad

Maniphest Tasks: T182, T9252

Differential Revision: https://secure.phabricator.com/D14349
2015-10-27 18:04:02 +00:00
epriestley
cea633f698 Don't show error operations after a successful land operation
Summary:
Ref T182. When viewing a revision, if there are several error operations and then a success operation, we currently show the last error. This is misleading.

Instead, don't show anything if there's a success (this may require tuning eventually if you can land multiple times onto different branches or whatever, but should be reasonable for now).

Also make the table a little nicer, particularly for merge failure output.

Test Plan: {F910385}

Reviewers: chad, Mnkras

Reviewed By: Mnkras

Maniphest Tasks: T182

Differential Revision: https://secure.phabricator.com/D14348
2015-10-26 21:27:04 +00:00
epriestley
bbf4ce79e3 Provide a username and email when running git merge --squash
Summary:
Ref T182. This command should never actually generate a commit because `--squash` prevents that, but `git` seems to sometimes hit a check for username/email configuration (maybe when merging a non-fastforward?).

Give it some dummy values to placate it. This command shouldn't commit anything so these values should never actually be used.

Test Plan: Landed rGITTESTd8c8643cb02bbe60048c6c206afc2940c760a77e.

Reviewers: chad, Mnkras

Reviewed By: Mnkras

Maniphest Tasks: T182

Differential Revision: https://secure.phabricator.com/D14347
2015-10-26 21:12:16 +00:00
epriestley
5a35dd233b Don't use --ff-only inside "Land Revision"
Summary:
Ref T182. I lifted this logic out of `arc`, but the context is a little different there, and this option is too strict in "Land Revision".

Specifically, it prevents `git` from merging unless the merge is //strictly// a fast-foward, even with `--squash`. That means revisions can't merge unless they're rebased on the current `master`, even if they have no conflicts.

(This whole process will probably need additional refinement, but the behavior without this flag is more reasonable overall than the behavior with it for now.)

Test Plan: Will land stuff in production~~

Reviewers: chad, Mnkras

Reviewed By: Mnkras

Maniphest Tasks: T182

Differential Revision: https://secure.phabricator.com/D14346
2015-10-26 20:26:56 +00:00
epriestley
0b24a6e200 Make "Land Revision" show merge conflicts more clearly
Summary:
Ref T182. We just show "an error happened" right now. Improve this behavior.

This error handling chain is a bit ad-hoc for now but we can formalize it as we hit other cases.

Test Plan:
{F910247}

{F910248}

Reviewers: chad

Reviewed By: chad

Maniphest Tasks: T182

Differential Revision: https://secure.phabricator.com/D14343
2015-10-26 20:11:21 +00:00
epriestley
2326d5f8d0 Show lease on Repository Operation detail view and awaken on failures
Summary:
Ref T182. Couple of minor improvements here:

  - Show the Drydock lease when viewing a Repository Operation detail screen. This just makes it easier to jump around between relevant objects.
  - When tasks are waiting for a lease, awaken them when it breaks or is released, not just when it is acquired. This makes the queue move forward faster when errors occur.

Test Plan:
  - Viewed a repository operation and saw a link to the lease.
  - Did a bad land (intentional merge problem) and got an error in about ~3 seconds instead of ~17.

Reviewers: chad

Reviewed By: chad

Maniphest Tasks: T182

Differential Revision: https://secure.phabricator.com/D14341
2015-10-26 20:00:49 +00:00
epriestley
a0fba642b3 Show the oldest non-failing revision land operation, or the newest failure
Summary:
Ref T182.

  - We just show the oldest operation right now, but we usually care about the oldest non-failure.
  - Only query for actual land operations when rendering the revision operations dialog (maybe eventually we'll show more stuff?).
  - For now, prevent multiple lands / repeated lands or queueing up lands while other lands are happening.

Test Plan: Landed a revision. Tried to land it more / again.

Reviewers: chad

Reviewed By: chad

Maniphest Tasks: T182

Differential Revision: https://secure.phabricator.com/D14338
2015-10-26 19:58:37 +00:00
epriestley
9c39493796 Make WorkingCopyBlueprint responsible for performing merges
Summary:
Ref T182. Currently, the "RepositoryLand" operation is responsible for performing merges when landing a revision.

However, we'd like to be able to perform these merges in a larger set of cases in the future. For example:

  - After Releeph is revamped, when someone says "I want to merge bug fix X into stable branch Y", it would probably be nice to make that a Buildable and let tests run against it without requring that it actually be pushed anywhere.
  - Same deal if we want a merge-from-Diffusion or cherry-pick-from-Diffusion operation.
  - Similar deal if we want a "random web UI edits from Diffusion".

Move the merging part into WorkingCopy so more applications can share/use it in the future.

A big chunk of this is me making stuff up for now (the ol' undocumented dictionary full of arbitrary magic keys), but I anticipate formalizing it as we move along.

Test Plan: Pushed rGITTEST0d58eef3ce0fa5a10732d2efefc56aec126bc219 up from my local install via "Land Revision".

Reviewers: chad

Reviewed By: chad

Maniphest Tasks: T182

Differential Revision: https://secure.phabricator.com/D14337
2015-10-26 12:40:16 -07:00
epriestley
c059149eb9 Remove Drydock host resource limits and give working copies simple limits
Summary:
Ref T9252. Right now, we have very strict limits on Drydock: one lease per host, and one working copy per working copy blueprint.

These are silly and getting in the way of using "Land Revision" more widely, since we need at least one working copy for each landable repository.

For now, just remove the host limit and put a simple limit on working copies. This might need to be fancier some day (e.g., limit working copies per-host) but it is generally reasonable for the use cases of today.

Also add a `--background` flag to make testing a little easier.

(Limits are also less important nowadays than they were in the past, because pools expand slowly now and we seem to have stamped out all the "runaway train" bugs where allocators go crazy and allocate a million things.)

Test Plan:
  - With a limit of 5, ran 10 concurrent builds and saw them finish after allocating 5 total resources.
  - Removed limit, raised taskmaster concurrency to 128, ran thousands of builds in blocks of 128 or 256.
    - Saw Drydock gradually expand the pool, allocating a few more working copies at first and a lot of working copies later.
    - Got ~256 builds in ~140 seconds, which isn't a breakneck pace or anything but isn't too bad.
    - This stuff seems to be mostly bottlenecked on `sbuild` throttling inbound SSH connections. I haven't tweaked it.

Reviewers: chad

Reviewed By: chad

Maniphest Tasks: T9252

Differential Revision: https://secure.phabricator.com/D14334
2015-10-26 12:39:47 -07:00
epriestley
3f193cb9e0 Give Harbormaster build steps a "View" page
Summary:
Fixes T9519. Right now, build steps go straight from the build to the edit screen.

This means that there's no way to see their edit history or review details without edit permission. In particular, this makes it a bit harder to catch the Drydock Blueprint authorization warnings from T9519.

  - Add a standard view screen.
  - Add a little warning callout to blueprint authorizations.

This also does a bit of a touchup on the weird dropshadow element from T9586. Maybe not totally design-approved now but it's less ugly, at least.

Test Plan:
{F906695}

{F906696}

Reviewers: chad

Reviewed By: chad

Maniphest Tasks: T9519

Differential Revision: https://secure.phabricator.com/D14330
2015-10-26 12:38:32 -07:00
epriestley
5b619862cb Show a more reasonable status element for pull requests
Summary:
Ref T182. Replace the total mess we had before with a sort-of-reasonable element.

This automatically updates using "javascript".

Test Plan:
{F901983}

{F901984}

Used "Land Revision", saw the land status go from "Waiting" -> "Working" -> "Landed" without having to mash reload over and over again.

Reviewers: chad

Reviewed By: chad

Maniphest Tasks: T182

Differential Revision: https://secure.phabricator.com/D14314
2015-10-21 11:28:26 -07:00
epriestley
92a626fc1c Add a basic list view for repository operations
Summary: Ref T182. Nothing fancy, just make these slightly easier to work with.

Test Plan: {F884754}

Reviewers: chad

Reviewed By: chad

Maniphest Tasks: T182

Differential Revision: https://secure.phabricator.com/D14295
2015-10-16 18:47:05 -07:00
epriestley
f3f3d95702 When landing revisions via repository automation, use better metadata
Summary: Ref T182. Make a reasonable attempt to get the commit message, author, and committer data correct.

Test Plan: BEHOLD: rGITTEST810b7f17cd0c909256a45d29a5062fcf417d0489

Reviewers: chad

Reviewed By: chad

Maniphest Tasks: T182

Differential Revision: https://secure.phabricator.com/D14280
2015-10-14 10:50:53 -07:00
epriestley
ac7edf54af Fix bad counting in SQL when enforcing Drydock allocator soft limits
Summary:
Ref T9252. This fixes a bug from D14236. D14272 discusses the observable effects of the bug, primarily that the window for racing is widened from ~a few milliseconds to several minutes under our configuration.

This SQL query is missing a `GROUP BY` clause, so all of the resources get counted as having the same status (specifically, the alphabetically earliest status any resource had, I think). For test cases this often gets the right result since the number of resources may be small and they may all have the same status, but in production this isn't true. In particular, the allocator would sometimes see "35 destroyed resources" (or whatever), when the real counts were "32 destroyed resources + 3 pending resources".

Since this allocator behavior is soft/advisory this didn't cause any actual problems, per se (we do expect races here occasionally), it just made the race very very easy to hit. For example, Drydock in production currently has three pending working copy resources. Although we do expect this to be //possible//, getting 4 resources when the configured limit is 1 should be hard (not lightning strike / cosmic radiaion hard, but "happens once a year" hard).

Also exclude destroyed resources since we never care about them.

Test Plan:
Followed the plan from D14272 and restarted two Harbormaster workers at the same time.

After this patch was applied, they no longer created two different resources (we expect it to be possible for this to happen, just very hard).

We should still be able to force this race by putting something like `sleep(10)` right before the query, then `sleep(10)` right after it. That would prevent the allocators from seeing one another (so they would both think there were no other resources) and push us down the pathway where we exceed the soft limit.

Reviewers: chad, hach-que

Reviewed By: hach-que

Maniphest Tasks: T9252

Differential Revision: https://secure.phabricator.com/D14274
2015-10-14 06:18:10 -07:00
epriestley
083a321dad Fix an issue where newly created Drydock resources could be improperly acquired
Summary:
Ref T9252. This is mostly a fix for an edge case from D14236. Here's the setup:

  - There are no resources.
  - A request for a new resource arrives.
  - We build a new resource.

Now, if we were leasing an existing resource, we'd call `canAcquireLeaseOnResource()` before acquiring a lease on the new resource.

However, for new resources we don't do that: we just acquire a lease immediately. This is wrong, because we now allow and expect some resources to be unleasable when created.

In a more complex workflow, this can also produce the wrong result and leave the lease acquired sub-optimally (and, today, deadlocked).

Make the "can we acquire?" pathway consistent for new and existing resources, so we always do the same set of checks.

Test Plan:
  - Started daemons.
  - Deleted all working copy resources.
  - Ran two working-copy-using build plans at the same time.
  - Before this change, one would often [1] acquire a lease on a pending resource which never allocated, then deadlock.
  - After this change, the same thing happens except that the lease remains pending and the work completes.

[1] Although the race this implies is allowed (resource pool limits are soft/advisory, and it is expected that we may occasionally run over them), it's MUCH easier to hit right now than I would expect it to be, so I think there's probably at least one more small bug here somewhere. I'll see if I can root it out after this change.

Reviewers: chad, hach-que

Reviewed By: hach-que

Maniphest Tasks: T9252

Differential Revision: https://secure.phabricator.com/D14272
2015-10-14 06:16:21 -07:00
epriestley
43bee4562c If the stars align, make "Land Revision" kind of work
Summary:
Ref T182. If 35 other things are configured completely correctly, make it remotely possible that this button may do something approximating the thing that the user wanted.

This primarily fleshes out the idea that "operations" (like landing, merging or cherry-picking) can have some beahavior, and when we run an operation we do whatever that behavior is instead of just running `git show`.

Broadly, this isn't too terrible because Drydock seems like it actually works properly for the most part (???!?!).

Test Plan: {F876431}

Reviewers: chad

Reviewed By: chad

Maniphest Tasks: T182

Differential Revision: https://secure.phabricator.com/D14270
2015-10-13 15:46:30 -07:00
epriestley
b4af57ec51 Rough cut of DrydockRepositoryOperation
Summary:
Ref T182. This doesn't do anything interesting yet and is mostly scaffolding, but here's roughly the workflow. From previous revision, you can configure "Repository Automation" for a repository:

{F875741}

If it's configured, a new "Land Revision" button shows up:

{F875743}

Once you click it you get a big warning dialog that it won't work, and then this shows up at the top of the revision (completely temporary/placeholder UI, some day a nice progress bar or whatever):

{F875747}

If you're lucky, the operation eventually sort of works:

{F875750}

It only runs `git show` right now, doesn't actually do any writes or anything.

Test Plan:
  - Clicked "Land Revision".
  - Watched `phd debug task`.
  - Saw it log `git show` to output.
  - Verified operation success in UI (by fiddling URL, no way to get there normally yet).

Reviewers: chad

Reviewed By: chad

Subscribers: revi

Maniphest Tasks: T182

Differential Revision: https://secure.phabricator.com/D14266
2015-10-13 15:46:12 -07:00
epriestley
df5a031b54 Allow "Repository Automation" to be configured for repositories
Summary:
Ref T182. This allows you to assign blueprints that a repository can use to perform working copy operations. Eventually, this will support "merge this" in Differential, etc.

This is just UI for now, with no material effects.

Most of this diff is just taking logic that was in the existing "Blueprints" CustomField and putting it in more general places so Diffusion (which does not use CustomFields) can also access it.

Test Plan:
  - Configured repository automation for a repository.
  - Removed repository automation for a repository.

Reviewers: chad

Reviewed By: chad

Subscribers: avivey

Maniphest Tasks: T182

Differential Revision: https://secure.phabricator.com/D14259
2015-10-13 15:45:59 -07:00
epriestley
1bdf225354 Use Drydock authorizations when acquiring leases
Summary:
Ref T9519. When acquiring leases on resources:

  - Only consider resources created by authorized blueprints.
  - Only consider authorized blueprints when creating new resources.
  - Fail with a tailored error if no blueprints are allowed.
  - Fail with a tailored error if missing authorizations are causing acquisition failure.

One somewhat-substantial issue with this is that it's pretty hard to figure out from the Harbormaster side. Specifically, the Build step UI does not show field value anywhere, so the presence of unapproved blueprints is not communicated. This is much more clear in Drydock. I'll plan to address this in future changes to Harbormaster, since there are other related/similar issues anyway.

Test Plan: {F872527}

Reviewers: hach-que, chad

Reviewed By: chad

Maniphest Tasks: T9519

Differential Revision: https://secure.phabricator.com/D14254
2015-10-12 17:02:35 -07:00
epriestley
2f6d3119f5 Rough cut of "Blueprint Authorizations"
Summary:
Ref T9519. This is like 80% of the way there and doesn't fully work yet, but roughly shows the shape of things to come. Here's how it works:

First, there's a new custom field type for blueprints which works like a normal typeahead but has some extra logic. It's implemented this way to make it easy to add to Blueprints in Drydock and Build Plans in Harbormaster. Here, I've added a "Use Blueprints" field to the "WorkingCopy" blueprint, so you can control which hosts the working copies are permitted to allocate on:

{F869865}

This control has a bit of custom rendering logic. Instead of rendering a normal list of PHIDs, it renders an annotated list with icons:

{F869866}

These icons show whether the blueprint on the other size of the authorization has approved this object. Once you have a green checkmark, you're good to go.

On the blueprint side, things look like this:

{F869867}

This table shows all the objects which have asked for access to this blueprint. In this case it's showing that one object is approved to use the blueprint since I already approved it, but by default new requests come in here as "Authorization Requested" and someone has to go approve them.

You approve them from within the authorization detail screen:

{F869868}

You can use the "Approve" or "Decline" buttons to allow or prevent use of the blueprint.

This doesn't actually do anything yet -- objects don't need to be authorized in order to use blueprints quite yet. That will come in the next diff, I just wanted to get the UI in reasonable shape first.

The authorization also has a second piece of state, which is whether the request from the object is active or inactive. We use this to keep track of the authorization if the blueprint is (maybe temporarily) deleted.

For example, you might have a Build Plan that uses Blueprints A and B. For a couple days, you only want to use A, so you remove B from the "Use Blueprints: ..." field. Later, you can add B back and it will connect to its old authorization again, so you don't need to go re-approve things (and if you're declined, you stay declined instead of being able to request authorization over and over again). This should make working with authorizations a little easier and less labor intensive.

Stuff not in this diff:

  - Actually preventing any allocations (next diff).
  - Probably should have transactions for approve/decline, at least, at some point, so there's a log of who did approvals and when.
  - Maybe should have a more clear/loud error state when no blueprints are approved?
  - Should probably restrict the typeahead to specific blueprint types.

Test Plan:
  - Added the field.
  - Typed some stuff into it.
  - Saw the UI update properly.
  - Approved an authorization.
  - Declined an authorization.
  - Saw active authorizations on a blueprint page.
  - Didn't see any inactive authroizations there.
  - Clicked "View All Authorizations", saw all authorizations.

Reviewers: chad, hach-que

Reviewed By: chad

Maniphest Tasks: T9519

Differential Revision: https://secure.phabricator.com/D14251
2015-10-10 07:15:25 -07:00
epriestley
ee937e99fb Fix unbounded expansion of allocating resource pool
Summary:
Ref T9252. I think there's a more complex version of this problem discussed elsewhere, but here's what we hit today:

  - 5 commits land at the same time and trigger 5 builds.
  - All of them go to acquire a working copy.
  - Working copies have a limit of 1 right now, so 1 of them gets the lease on it.
  - The other 4 all trigger allocation of //new// working copies. So now we have: 1 active, leased working copy and 4 pending, leased working copies.
  - The 4 pending working copies will never activate without manual intervention, so these 4 builds are stuck forever.

To fix this, prevent WorkingCopies from giving out leases until they activate. So now the leases won't acquire until we know the working copy is good, which solves the first problem.

However, this creates a secondary problem:

  - As above, all 5 go to acquire a working copy.
  - One gets it.
  - The other 4 trigger allocations, but no longer acquire leases. This is an improvement.
  - Every time the leases update, they trigger another allocation, but never acquire. They trigger, say, a few thousand allocations.
  - Eventually the first build finishes up and the second lease acquires the working copy. After some time, all of the builds finish.
  - However, they generated an unboundedly large number of pending working copy resources during this time.

This is technically "okay-ish", in that it did work correctly, it just generated a gigantic mess as a side effect.

To solve this, at least for now, provide a mechanism to impose allocation rate limits and put a cap on the number of allocating resources of a given type. As hard-coded, this the greater of "1" or "25% of the active resources in the pool".

So if there are 40 working copies active, we'll start allocating up to 10 more and then cut new allocations off until those allocations get sorted out. This prevents us from getting runaway queues of limitless size.

This also imposes a total active working copy resource limit of 1, which incidentally also fixes the problem, although I expect to raise this soon.

These mechanisms will need refinement, but the basic idea is:

  - Resources which aren't sure if they can actually activate should wait until they do activate before allowing leases to acquire them. I'm fairly confident this rule is a reasonable one.
  - Then we limit how many bookkeeping side effects Drydock can generate once it starts encountering limits.

Broadly, some amount of mess is inevitable because Drydock is allowed to try things that might not work. In an extreme case we could prevent this mess by setting all these limits at "1" forever, which would degrade Drydock to effectively be a synchronous, blocking queue.

The idea here is to put some amount of slack in the system (more than zero, but less than infinity) so we get the performance benefits of having a parallel, asyncronous system without a finite, manageable amount of mess.

Numbers larger than 0 but less than infinity are pretty tricky, but I think rules like "X% of active resources" seem fairly reasonable, at least for resources like working copies.

Test Plan:
Ran something like this:

```
for i in `seq 1 5`; do sh -c '(./bin/harbormaster build --plan 10 rX... &) &'; done;
```

Saw 5 plans launch, acquire leases, proceed in an orderly fashion, and eventually finish successfully.

Reviewers: hach-que, chad

Reviewed By: chad

Maniphest Tasks: T9252

Differential Revision: https://secure.phabricator.com/D14236
2015-10-05 15:59:16 -07:00
epriestley
4cf1270ecd In Harbormaster, make sure artifacts are destroyed even if a build is aborted
Summary:
Ref T9252. Currently, Harbormaster and Drydock work like this in some cases:

  # Queue a lease for activation.
  # Then, a little later, save the lease PHID somewhere.
  # When the target/resource is destroyed, destroy the lease.

However, something can happen between (1) and (2). In Drydock this window is very short and the "something" would have to be a lighting strike or something similar, but in Harbormaster we wait until the resource activates to do (2) so the window can be many minutes long. In particular, a user can use "Abort Build" during those many minutes.

If they do, the target is destroyed but it doesn't yet have a record of the artifact, so the artifact isn't cleaned up.

Make these things work like this instead:

  # Create a new lease and pre-generate a PHID for it.
  # Save that PHID as something that needs to be cleaned up.
  # Queue the lease for activation.
  # When the target/resource is destroyed, destroy the lease if it exists.

This makes sure there's no step in the process where we might lose track of a lease/resource.

Also, clean up and standardize some other stuff I hit.

Test Plan:
  - Stopped daemons.
  - Restarted a build in Harbormaster.
  - Stepped through the build one stage at a time using `bin/worker execute ...`.
  - After the lease was queued, but before it activated, aborted the build.
  - Processed the Harbormaster side of things only.
  - Saw the lease get destroyed properly.

Reviewers: chad, hach-que

Reviewed By: hach-que

Maniphest Tasks: T9252

Differential Revision: https://secure.phabricator.com/D14234
2015-10-05 05:58:53 -07:00
epriestley
9c798e5cca Provide bin/garbage for interacting with garbage collection
Summary:
Fixes T9494. This:

  - Removes all the random GC.x.y.z config.
  - Puts it all in one place that's locked and which you use `bin/garbage set-policy ...` to adjust.
  - Makes every TTL-based GC configurable.
  - Simplifies the code in the actual GCs.

Test Plan:
  - Ran `bin/garbage collect` to collect some garbage, until it stopped collecting.
  - Ran `bin/garbage set-policy ...` to shorten policy. Saw change in web UI. Ran `bin/garbage collect` again and saw it collect more garbage.
  - Set policy to indefinite and saw it not collect garabge.
  - Set policy to default and saw it reflected in web UI / `collect`.
  - Ran `bin/phd debug trigger` and saw all GCs fire with reasonable looking queries.
  - Read new docs.

{F857928}

Reviewers: chad

Reviewed By: chad

Maniphest Tasks: T9494

Differential Revision: https://secure.phabricator.com/D14219
2015-10-02 09:17:24 -07:00
epriestley
878a493301 Begin standardizing garbage collectors
Summary: Ref T9494. Improve support infrastructure for garbage collectors.

Test Plan:
  - Ran `bin/phd debug trigger`, saw collectors execute.

{F857852}

Reviewers: chad

Reviewed By: chad

Maniphest Tasks: T9494

Differential Revision: https://secure.phabricator.com/D14218
2015-10-01 16:58:43 -07:00
epriestley
e431ab2189 Use getPhobjectClassConstant() to access class constants
Summary: Ref T9494. Depends on D14216. Remove 10 copies of this code.

Test Plan: Ran `arc unit --everything`, browsed Config > Modules, clicked around Herald / etc.

Reviewers: chad

Reviewed By: chad

Maniphest Tasks: T9494

Differential Revision: https://secure.phabricator.com/D14217
2015-10-01 16:56:21 -07:00
epriestley
4496176924 Add staging area support to Harbormaster/Drydock + various fixes
Summary:
Ref T9252. This primarily allows Harbormaster to request (and Drydock to fulfill) working copies with a patch from a staging area. Doing this means we can do builds on in-review changes from `arc diff`.

This is a little cobbled-together but should basically work.

Also fix some other issues:

  - Yielded, awakend workers are fine to update but could complain.
  - We can't log slot lock failures to resources if we don't end up saving them.
  - Killing the transaction would wipe out the log.
  - Fix some TODOs, etc.

Test Plan: Ran Harbormaster builds on a local revision.

Reviewers: hach-que, chad

Reviewed By: chad

Maniphest Tasks: T9252

Differential Revision: https://secure.phabricator.com/D14214
2015-10-01 16:55:01 -07:00
epriestley
d4a0b1c870 Remove names from Drydock resources
Summary:
Ref T9252. Long ago you sometimes manually created resources, so they had human-enterable names. However, users never make resources manually any more, so this field isn't really useful any more.

In particular, it means we write a lot of untranslatable strings like "Working Copy" to the database in the default locale. Instead, do the call at runtime so resource names are translatable.

Also clean up a few minor things I hit while kicking the tires here.

It's possible we might eventually want to introduce a human-choosable label so you can rename your favorite resources and this would just be a default name. I don't really have much of a use case for that yet, though, and I'm not sure there will ever be one.

Test Plan:
  - Restarted a Harbormaster build, got a clean build.
  - Released all leases/resources, restarted build, got a clean build with proper resource names.

Reviewers: hach-que, chad

Reviewed By: hach-que, chad

Maniphest Tasks: T9252

Differential Revision: https://secure.phabricator.com/D14213
2015-10-01 08:13:43 -07:00
epriestley
b219bcfb3d Improve error and exception handling for Drydock leases
Summary:
Ref T9252. See companion change in D14211. This does the same thing for leases.

Particularly, most of the TODOs about error handling can just be removed because they'll do the right things by default now.

This and D14211 also move slot lock release to after resource destruction. This feels cleaner than trying to release early at release/break.

Test Plan: Restarted a Harbormaster build, got a clean build result. This needs more vetting but I'll clean up any issues as I hit them.

Reviewers: chad, hach-que

Reviewed By: hach-que

Maniphest Tasks: T9252

Differential Revision: https://secure.phabricator.com/D14212
2015-10-01 08:13:20 -07:00
epriestley
e589d15231 Improve error and exception handling for Drydock resources
Summary:
Ref T9252. Currently, error handling behavior isn't great and a lot of errors aren't dealt with properly. Try to improve this by making default behaviors better:

  - Yields, slot lock exceptions, and aggregate or proxy exceptions containing an excpetion of these types turn into yields.
  - All other exceptions are considered permanent failures. They break the resource and

This feels a little bit "magical" but I want to try to get the default behaviors to align reasonably well with expectations so that blueprints mostly don't need to have a ton of error handling. This will probably need at least some refinement down the road, but it's a reasonable rule for all exception/error conditions we currently have.

Test Plan: I did a clean build, but haven't vetted this super thoroughly. Next diff will do the same thing to leases, then I'll work on stabilizing this code better.

Reviewers: chad, hach-que

Reviewed By: hach-que

Maniphest Tasks: T9252

Differential Revision: https://secure.phabricator.com/D14211
2015-10-01 08:12:51 -07:00
epriestley
6b775e6090 Add more Drydock log types and some additional logging
Summary: Ref T9252. Add a bit more logging and improve some behaviors.

Test Plan: Restarted a build, got a good result.

Reviewers: chad, hach-que

Reviewed By: hach-que

Maniphest Tasks: T9252

Differential Revision: https://secure.phabricator.com/D14210
2015-10-01 08:11:42 -07:00
epriestley
4ac82be5ed Merge the DrydockLease workers into a single worker
Summary:
Ref T9252. This is the same as D14201, but for lease stuff instead of resource stuff.

This one is a little heavier but still feels pretty reasonable to me at the end of the day (worker is <1K lines and has a ton of comment stuff).

Also fixes a few random bugs I hit in the task queue.

Test Plan:
  - Restarted some Harbormaster builds, saw them go through cleanly.
  - Released pre-activation resources/leases.
  - Probably still kinda buggy but I'll iron the details out over time.

Logs are starting to look somewhat plausible:

{F855747}

Reviewers: chad

Reviewed By: chad

Maniphest Tasks: T9252

Differential Revision: https://secure.phabricator.com/D14202
2015-10-01 08:11:02 -07:00
epriestley
91e5ca0ee2 Merge the DrydockResource workers into a single worker
Summary:
Ref T9252. Currently, Drydock Leases and Resources have several workers:

  - Resources: ResourceWorker, ResourceUpdateWorker, ResourceDestroyWorker
  - Leases: AllocatorWorker, LeaseWorker, LeaseUpdateWorker, LeaseDestroyWorker

This is kind of a lot of stuff, and it creates some problems.

In particular, leases and resources in early lifecycle phases (pending/allocating/acquiring) can't process commands yet, because that code is only in the "UpdateWorker" classes. If they aren't able to move forward because of a bug, they also can't be released because they can't react to the release command until later in their lifecycle. This creates a soft hang where I have to go wipe stuff out of the database since there's no other way to get rid of it.

Instead, I want leases and resources to be releasable from any (pre-release / pre-destroy) phase of their lifecycle. To support this, all the workers before the "UpdateWorker" need to be able to process commands.

A second, similar issue is that logging and exception handling behaviors are underpowered right now. Elsewhere I began improving this, but ran into issues where all of the workers needed to share very similar exception code. Merging them will make this future change simpler.

This diff fixes this for resources: it merges the Worker, UpdateWorker and DestroyWorker logic into UpdateWorker and throws away the other two workers.

Test Plan: Nothing substantive yet, see next diff. I'll do the same thing for Leases, then test both more thoroughly.

Reviewers: chad

Reviewed By: chad

Maniphest Tasks: T9252

Differential Revision: https://secure.phabricator.com/D14201
2015-10-01 08:10:40 -07:00
epriestley
8bf5905024 Add Drydock log types and more logging
Summary: Ref T9252. Make log types modular so they can be translated and have complicated rendering logic if necessary (currently, none have this).

Test Plan: {F855330}

Reviewers: chad

Reviewed By: chad

Maniphest Tasks: T9252

Differential Revision: https://secure.phabricator.com/D14198
2015-10-01 08:10:07 -07:00
epriestley
06f9272502 Garbage collect Drydock logs after 30 days
Summary:
Ref T9252. Drydock logs are almost exclusively useful as a diagnostic tool for debugging immediate problems, so GC them fairly aggressively.

(I expect 99% of the usefulness of these logs to be within the first 24 hours, basically "why isn't my thing working". I can't really think of any cases where having old logs would be useful.)

Test Plan:
  - Ran GC, saw it hit the log table (with no effect).
  - Changed TTL from 30 days to 30 seconds, ran GC, saw it wipe recent logs.

Reviewers: chad

Reviewed By: chad

Maniphest Tasks: T9252

Differential Revision: https://secure.phabricator.com/D14197
2015-10-01 08:09:27 -07:00
epriestley
2ef5b5321d Move Drydock logs to PHIDs and increased structure
Summary:
Ref T9252. Several general changes here:

  - Moves logs to use PHIDs instead of IDs. This generally improves flexibility (for example, it's a lot easier to render handles).
  - Adds `blueprintPHID` to logs. Although you can usually figure this out from the leasePHID or resourcePHID, it lets us query relevant logs on Blueprint views.
  - Instead of making logs a top-level object, make them strictly a sub-object of Blueprints, Resources and Leases. So you go Drydock > Lease > Logs, etc., to get to logs.
    - I might restore the "everything" view eventually, but it doesn't interact well with policies and I'm not sure it's very useful. A policy-violating `bin/drydock log` might be cleaner.
  - Policy-wise, we always show you that logs exist, we just don't show you log content if it's about something you can't see. This is similar to seeing restricted handles in other applications.
  - Instead of just having a message, give logs "type" + "data". This will let logs be more structured and translatable. This is similar to recent changes to Herald which seem to have worked well.

Test Plan:
Added some placeholder log writes, viewed those logs in the UI.

{F855199}

Reviewers: chad

Reviewed By: chad

Maniphest Tasks: T9252

Differential Revision: https://secure.phabricator.com/D14196
2015-10-01 08:06:23 -07:00
epriestley
9d997df964 Reset Drydock git working copies better
Summary: Ref T9252. We're currently resetting to the local branch, but should be resetting to the origin branch.

Test Plan: Restarted a build, had it run `git show`, saw proper HEAD.

Reviewers: chad

Reviewed By: chad

Subscribers: hach-que

Maniphest Tasks: T9252

Differential Revision: https://secure.phabricator.com/D14194
2015-09-30 07:45:02 -07:00
epriestley
45a5ea7bf5 Show lease owner in Drydock UI
Summary: Replaces D13687. Leases track an owner but don't currently show it.

Test Plan:
Looked at a lease.

{F851223}

Reviewers: chad

Reviewed By: chad

Differential Revision: https://secure.phabricator.com/D14191
2015-09-29 09:51:06 -07:00
epriestley
33be8f719f Allow WorkingCopy resources to have multiple working copies
Summary:
Ref T9252. For building Phabricator itself, we need to have `libphutil/`, `arcanist/` and `phabricator/` next to one another on disk.

Expand the Drydock WorkingCopy resource so that it can have multiple repositories if the caller needs them.

I'm not sure if I'm going to put the actual config for this in Harbormaster or Drydock yet, but the WorkingCopy resource itself should work the same way in either case.

Test Plan: Restarted a Harbormaster build which leases a working copy, saw it build as expected.

Reviewers: chad

Reviewed By: chad

Maniphest Tasks: T9252

Differential Revision: https://secure.phabricator.com/D14180
2015-09-28 09:35:58 -07:00
epriestley
9b29d46e60 Make Drydock lease infrastructure more nimble
Summary:
Ref T9252. Currently, Harbormaster does this when trying to acquire a working copy:

  - Ask for a working copy.
  - Yield for 15 seconds.
  - Check if we have a working copy yet.

That's OK, but Drydock takes ~1s to acquire a working copy lease if a resource is already available, so we end up doing this:

  - T+0: Ask for a working copy.
  - T+0: Yield for 15 seconds.
  - T+1: Working copy lease activates.
  - T+15: Working copy lease is used.
  - T+16: Build finishes.

So we end up spending about 2 seconds doing work and 14 seconds sleeping.

One way to fix this would be to fiddle with the yield duration, so we yield for 1, 2, 4, ... seconds or something. This probably isn't a bad idea for longer leases (i.e., wait for 15, 30, 45 ... seconds or similar) but it implies a lot of churn for short leases.

Instead, let tasks "awaken" other tasks when they complete. The "awaken" operation means: if a task is in a yielded state (no failures, no owner, explicitly yielded, future expires time), pretend it only yielded until right now instead of whenever it really yielded to.

Basically, this rewrites history so that even though Harbormaster did a `yield(15)`, we pretend it did a `yield(4)` after we activate the lease if lease activation took 4 seconds.

If this misses, it's fine: we fall back to the normal yield behavior and things move forward normally a few seconds later.

If it hits, we get a more nimble process pretty cleanly.

Test Plan:
  - Restarted a build plan (lease working copy + run `ls`) with this patch no-op'd, took about 16 seconds.
  - Restarted a build plan with this patch active, took about 1 second.

Reviewers: hach-que, chad

Reviewed By: chad

Maniphest Tasks: T9252

Differential Revision: https://secure.phabricator.com/D14178
2015-09-28 09:35:40 -07:00
epriestley
cd2dd2a08f Give visual feedback when a Drydock resource or lease is releasing
Summary: Ref T9252. Show the user when a resource or lease has a pending release command in queue.

Test Plan: Released a resource and lease from the web UI. In both cases, saw a "releasing" tag and the action disable.

Reviewers: hach-que, chad

Reviewed By: chad

Maniphest Tasks: T9252

Differential Revision: https://secure.phabricator.com/D14177
2015-09-28 09:35:26 -07:00
epriestley
ec6d69e74d Give Drydock resources a proper expiry mechanism
Summary:
Fixes T6569. This implements an expiry mechanism for Drydock resources which parallels the mechanism for leases.

A few things are missing that we'll probably need in the future:

  - An "EXPIRES" command to update the expiration time. This would let resources be permanent while leased, then expire after, say, 24 hours without any leases.
  - A callback like `shouldActuallyExpireRightNow()` for resources and leases that lets them decide not to expire at the last second.
  - A callback like `didAcquireLease()` for resource blueprints, to parallel `didReleaseLease()`, letting them clear or extend their timer.

However, this stuff would mostly just let us tune behaviors, not really open up new capabilities.

Test Plan: Changed host resources to expire after 60 seconds, leased one, saw it vanish 60 seconds later.

Reviewers: hach-que, chad

Reviewed By: chad

Maniphest Tasks: T6569

Differential Revision: https://secure.phabricator.com/D14176
2015-09-28 09:35:14 -07:00
epriestley
284fe0fe51 Allow Harbormaster to lease working copies from Drydock
Summary: Ref T9252. This is still crude in a few ways but basically works, at least for commits.

Test Plan:
  - Made a build plan with just this build step.
  - Ran `bin/harbormaster build --plan 10 ...` on a commit.
  - It actually built a working copy, leased it, took no action, and released the lease. MAGIC~~~

Reviewers: chad

Reviewed By: chad

Maniphest Tasks: T9252

Differential Revision: https://secure.phabricator.com/D14160
2015-09-24 17:29:47 -07:00
epriestley
64ed971039 Show recent active leases on Drydock resource detail
Summary: Ref T9252. This is the same as D14157, just for Resources and their leases.

Test Plan: Viewed a resource, saw only active leases, clicked "View All Leases", queried, clicked around, used crumbs.

Reviewers: chad

Reviewed By: chad

Maniphest Tasks: T9252

Differential Revision: https://secure.phabricator.com/D14158
2015-09-24 15:28:59 -07:00
epriestley
3b2f4c258f Show recent active resources on Drydock blueprint detail, with link to all
Summary:
Ref T9252. Currently, Drydock blueprint pages:

  - show all resources, even if there are a million;
  - show resources in all states, although destroyed resources are usually uninteresting;
  - have some junky `$pager` code.

Instead, show the few most recent active resources and link to a filtered resource view in ApplicationSearch.

Test Plan:
  - Viewed some blueprints.
  - Clicked "View All Resources".
  - Saw all resources.
  - Used query / crumbs / etc.

Reviewers: chad

Reviewed By: chad

Maniphest Tasks: T9252

Differential Revision: https://secure.phabricator.com/D14157
2015-09-24 13:52:43 -07:00
epriestley
b441e8b81e Allow Drydock blueprints to be disabled
Summary: Ref T9252. If you have a blueprint and you do not like that blueprint very much, you can disable it.

Test Plan: Disabled / enabled some blueprints.

Reviewers: chad

Reviewed By: chad

Maniphest Tasks: T9252

Differential Revision: https://secure.phabricator.com/D14156
2015-09-24 10:18:17 -07:00
epriestley
1491269b72 Modernize Drydock SearchEngine implementations
Summary:
Ref T9252. Move these to the more modern stuff to pick up ordering and interface support for free.

Also work around the blueprint / custom field integration a little more gracefully.

Test Plan: Searched for blueprints, resources and leases.

Reviewers: chad

Reviewed By: chad

Maniphest Tasks: T9252

Differential Revision: https://secure.phabricator.com/D14155
2015-09-24 09:56:49 -07:00
epriestley
b71ce90b9c Straighten out Drydock policies for Resources
Summary: Ref T9252. Resources always have a corresponding blueprint, and it makes sense to use the same policies for both.

Test Plan: Viewed resources in web UI.

Reviewers: chad

Reviewed By: chad

Maniphest Tasks: T9252

Differential Revision: https://secure.phabricator.com/D14154
2015-09-24 09:56:35 -07:00
epriestley
e117ace8c7 Convert Drydock lease and resource constants to strings
Summary:
Ref T9252. Drydock currently uses integer statuses, but there's no reason for this (they don't need to be ordered) and it makes debugging them, working with them, future APIs, etc., more cumbersome.

Switch to string instead.

Also rename `STATUS_OPEN` to `STATUS_ACTIVE` and `STATUS_CLOSED` to `STATUS_RELEASED` for consistency. This makes resources and leases have more similar states, and gives resource states more accurate names.

Test Plan: Browsed web UI, grepped for changed constants, applied patch, inspected database.

Reviewers: chad

Reviewed By: chad

Maniphest Tasks: T9252

Differential Revision: https://secure.phabricator.com/D14153
2015-09-24 07:57:05 -07:00
epriestley
c6aade4392 Give Drydock leases a resourcePHID instead of a resourceID
Summary:
Ref T9252. Leases currently have a `resourceID`, but this is a bit nonstandard and generally less flexible than giving them a `resourcePHID`.

In particular, a `resourcePHID` is easier to use when rendering interfaces, since you can get handles out of a PHID.

Add a PHID column, copy over all the PHIDs that correspond to existing IDs, then drop the ID column.

Test Plan:
  - Browsed web UIs.
  - Inspected database during/after migration.
  - Grepped for `resourceID`.
  - Allocated a new lease with `bin/drydock lease`.

Reviewers: chad, hach-que

Reviewed By: hach-que

Maniphest Tasks: T9252

Differential Revision: https://secure.phabricator.com/D14151
2015-09-24 04:19:27 -07:00
epriestley
309aadc595 Rename Drydock Lease STATUS_EXPIRED to STATUS_DESTROYED
Summary: Ref T9252. This is now more consistent (same as the equivalent Resource state) and accurate (leases can end up in this state a bunch of ways, including by expiring).

Test Plan: `grep`, browsed around web UI.

Reviewers: chad

Reviewed By: chad

Maniphest Tasks: T9252

Differential Revision: https://secure.phabricator.com/D14150
2015-09-23 20:48:51 -07:00
epriestley
3379904237 Allow Drydock leases to expire after a time limit
Summary: Ref T6569. If a lease is activated with an expiration date, schedule a task to try to clean it up after that time.

Test Plan:
  - Used `bin/drydock lease ... --until ...` to activate a lease in the near future.
  - Waited for a bit.
  - Saw it expire and get destroyed at the scheduled time.

Reviewers: hach-que, chad

Reviewed By: chad

Maniphest Tasks: T6569

Differential Revision: https://secure.phabricator.com/D14148
2015-09-23 13:54:27 -07:00
epriestley
fcb6d1e2fa Strip some obsolete code out of Drydock
Summary:
Ref T9252. This simplifies some Drydock code.

Most of this code relates to the old notion of Drydock being able to enumerate all the tasks it needs to complete in order to acquire a lease. The code has stepped back from this, since it's unnecessary, the queue is more powerful than it used to be, and it would be a lot of work to keep track of.

The ~only thing that should ever wait for leases in modern code is `bin/drydock lease`, and it's fine for it to just sit there sleeping, so this just does that.

This reduces the granularity of logging, but I'll address that separately in future logging-focused changes.

Test Plan: Used `bin/drydock lease` to acquire a lease, saw it acquire cleanly.

Reviewers: hach-que, chad

Reviewed By: chad

Maniphest Tasks: T9252

Differential Revision: https://secure.phabricator.com/D14147
2015-09-23 13:21:41 -07:00
epriestley
1f311d64c6 Give Drydock resources and leases a real "destroy" lifecycle phase
Summary: Ref T9252. Some leases or resources may need to remove data, tear down VMs, etc., during cleanup. After they are released, queue a "destroy" phase for performing teardown.

Test Plan:
  - Used `bin/drydock lease ...` to create a working copy lease.
  - Used `bin/drydock release-lease` and `bin/drydock release-resource` to release the lease and then the working copy and host.
  - Saw working copy and host get destroyed and cleaned up properly.

Reviewers: hach-que, chad

Reviewed By: chad

Maniphest Tasks: T6569, T9252

Differential Revision: https://secure.phabricator.com/D14144
2015-09-23 11:20:20 -07:00
epriestley
0a37145072 [drydock/core] Show blueprints / resources as links in Drydock view controllers
Summary: Ref T2015. This updates the blueprint / resource references in the Drydock view controllers to render as handles.

Test Plan: Viewed the controllers, saw links.

Reviewers: #blessed_reviewers, epriestley

Reviewed By: #blessed_reviewers, epriestley

Subscribers: devurandom, joshuaspence, Korvin, epriestley

Maniphest Tasks: T2015

Differential Revision: https://secure.phabricator.com/D10873
2015-09-23 10:52:23 -07:00
epriestley
789df89c84 Add a command queue to Drydock to manage lease/resource release
Summary:
Ref T9252. Broadly, Drydock currently races on releasing objects from the "active" state. To reproduce this:

  - Scatter some sleep()s pretty much anywhere in the release code.
  - Release several times from web UI or CLI in quick succession.

Resources or leases will execute some release code twice or otherwise do inconsistent things.

(I didn't chase down a detailed reproduction scenario for this since inspection of the code makes it clear that there are no meaningful locks or mechanisms preventing this.)

Instead, add a Harbormaster-style command queue to resources and leases. When something wants to do a release, it adds a command to the queue and schedules a worker. The workers acquire a lock, then try to consume commands from the queue.

This guarantees that only one process is responsible for writes to active resource/leases.

This is the last major step to giving resources and leases a single writer during all states:

  - Resource, Unsaved: AllocatorWorker
  - Resource, Pending: ResourceWorker (Possible rename to "Allocated?")
  - Resource, Open: This diff, ResourceUpdateWorker. (Likely rename to "Active").
  - Resource, Closed/Broken: Future destruction worker. (Likely rename to "Released" / "Broken"; maybe remove "Broken").
  - Resource, Destroyed: No writes.
  - Lease, Unsaved: Whatever wants the lease.
  - Lease, Pending: AllocatorWorker
  - Lease, Acquired: LeaseWorker
  - Lease, Active: This diff, LeaseUpdateWorker.
  - Lease, Released/Broken: Future destruction worker (Maybe remove "Broken"?)
  - Lease, Expired: No writes. (Likely rename to "Destroyed").

In most phases, we can already guarantee that there is a single writer without doing any extra work. This is more complicated in the "Active" case because the release buttons on the web UI, the release tools on the CLI, the lease requestor itself, the garbage collector, and any other release process cleaning up related objects may try to effect a release. All of these could race one another (and, in many cases, race other processes from other phases because all of these get to act immediately) as this code is currently written. Using a queue here lets us make sure there's only a single writer in this phase.

One thing which is notable is that whatever acquires a lease **can not write to it**! It is never the writer once it queues the lease for activation. It can not write to any resources, either. And, likewise, Blueprints can not write to resources while acquiring or releasing leases.

We may need to provide a mechinism so that blueprints and/or resource/lease holders get to attach some storage to resources/leases for bookkeeping. For example, a blueprint might need to keep some kind of cache on a resource to help it manage state. But I think we can cross that bridge when we come to it, and nothing else would need to write to this storage so it's technically straightforward to introduce such a mechanism if we need one.

Test Plan:
  - Viewed buttons in web UI, checked enabled/disabled states.
  - Clicked the buttons.
  - Saw commands show up in the command queue.
  - Saw some daemon stuff get scheduled.
  - Ran CLI tools, saw commands get consumed and resources/leases release.

Reviewers: hach-que, chad

Reviewed By: chad

Maniphest Tasks: T9252

Differential Revision: https://secure.phabricator.com/D14143
2015-09-23 07:42:08 -07:00
epriestley
f1119ffcf5 Support working copies and separate allocate + activate steps for resources/leases in Drydock
Summary:
Ref T9253. For resources and leases that need to do something which takes a lot of time or requires waiting, allow them to allocate/acquire first and then activate later.

When we allocate a resource or acquire a lease, the blueprint can either activate it immediately (if all the work can happen quickly/inline) or activate it later. If the blueprint activates it later, we queue a worker to handle activating it.

Rebuild the "working copy" blueprint to work with this model: it allocates/acquires and activates in a separate step, once it is able to acquire a host.

Test Plan: With some power of imagination, brought up a bunch of working copies with `bin/drydock lease --type working-copy ...`

Reviewers: hach-que, chad

Reviewed By: hach-que, chad

Maniphest Tasks: T9253

Differential Revision: https://secure.phabricator.com/D14127
2015-09-21 04:46:24 -07:00
epriestley
6a0eb9d84b Allow AlmanacHost blueprints to build a meaningful CommandInterface
Summary: Ref T9253. Provide a meaningful command interface for Almanac hosts.

Test Plan:
Configued and leased a real host (`sbuild001.phacility.net`) and ran a command on it.

```
$ ./bin/drydock command --lease 90 -- ls /
bin
boot
core
dev
etc
home
initrd.img
lib
lib64
lost+found
media
mnt
opt
proc
root
run
sbin
srv
sys
tmp
usr
var
vmlinuz
```

Reviewers: chad, hach-que

Reviewed By: chad, hach-que

Maniphest Tasks: T9253

Differential Revision: https://secure.phabricator.com/D14126
2015-09-21 04:46:02 -07:00
epriestley
9a270efe8a Tidy up some Drydock UI
Summary: Ref T9253. We had some un-modern use of UI elements, clean that up. Add a tab for showing slot locks so you don't have to fish around in the database.

Test Plan: Looked at blueprints, resources and leases. Looked at slot locks.

Reviewers: chad, hach-que

Reviewed By: chad, hach-que

Maniphest Tasks: T9253

Differential Revision: https://secure.phabricator.com/D14119
2015-09-21 04:45:43 -07:00
epriestley
3ac99006bf Implement optimistic "slot locks" in Drydock
Summary:
See discussion in D10304. There's a lot of context there, but the general idea is:

  - Blueprints should manage locks in a granular way during the actual allocation/acquisition phase.
  - Optimistic "slot locks" might a pretty good primitive to make that easy to implement and reason about in most cases.

The way these locks work is that you just pick some name for the lock (like the PHID of a resource) and say that it needs to be acquired for the allocation/acquisition to work:

```
...
->needSlotLock("mylock(PHID-XYZQ-...)")
...
```

When you fire off the acquisition or allocation, it fails unless it could acquire the slot with that name. This is really simple (no explicit lock management) and a pretty good fit for most of the locking that blueprints and leases need to do.

If you need to do limit-based locks (e.g., maximum of 3 locks) you could acquire a lock like this:

```
mylock(whatever).slot(2)
```

Blueprints generally only contend with themselves, so it's normally OK for them to pick whatever strategy works best for them in naming locks.

This may not work as well if you have a huge number of slots (e.g., 100TB you want to give out in 1MB chunks), or other complex needs for locks (like you have to synchronize access to some external resource), but slot locks don't need to be the only mechanism that blueprints use. If they run into a problem that slot locks aren't a good fit for, they can use something else instead. For now, slot locks seem like a good fit for the problems we currently face and most of the problems I anticipate facing.

(The release workflows have other race issues which I'm not addressing here. They work fine if nothing races, but aren't race-safe.)

Test Plan:
To create a race where the same binding is allocated as a resource twice:

  - Add `sleep(10)` near the beginning of `allocateResource()`, after the free bindings are loaded but before resources are allocated.
  - (Comment out slot lock acquisition if you have this patch.)
  - Run `bin/drydock lease ...` in two windows, within 10 seconds of one another.

This will reliably double-allocate the binding because both blueprints see a view of the world where the binding is free.

To verify the lock works, un-comment it (or apply this patch) and run the same test again. Now, the lock fails in one process and only one resource is allocated.

Reviewers: hach-que, chad

Reviewed By: hach-que, chad

Differential Revision: https://secure.phabricator.com/D14118
2015-09-21 04:45:25 -07:00
epriestley
6e03419593 Implement a rough AlmanacService blueprint in Drydock
Summary:
Ref T9253. Broadly, this realigns Allocator behavior to be more consistent and straightforward and amenable to intended future changes.

This attempts to make language more consistent: resources are "allocated" and leases are "acquired".

This prepares for (but does not implement) optimistic "slot locking", as discussed in D10304. Although I suspect some blueprints will need to perform other locking eventually, this does feel like a good fit for most of the locking blueprints need to do.

In particular, I've made the blueprint operations on `$resource` and `$lease` objects more purposeful: they need to invoke an activator on the appropriate object to be implemented correctly. Before they invoke this activator method, they configure the object. In a future diff, this configuration will include specifying slot locks that the lease or resource must acquire. So the API will be something like:

  $lease
    ->setActivateWhenAcquired(true)
    ->needSlotLock('x')
    ->needSlotLock('y')
    ->acquireOnResource($resource);

In the common case where slot locks are a good fit, I think this should make correct blueprint implementation very straightforward.

This prepares for (but does not implement) resources and leases which need significant setup steps. I've basically carved out two modes:

  - The "activate immediately" mode, as here, immediately opens the resource or activates the lease. This is appropriate if little or no setup is required. I expect many leases to operate in this mode, although I expect many resources will operate in the other mode.
  - The "allocate now, activate later" mode, which is not fully implemented yet. This will queue setup workers when the allocator exits. Overall, this will work very similarly to Harbormaster.
  - This new structure makes it acceptable for blueprints to sleep as long as they want during resource allocation and lease acquisition, so long as they are not waiting on anything which needs to be completed by the queue. Putting a `sleep(15 * 60)` in your EC2Blueprint to wait for EC2 to bring a machine up will perform worse than using delayed activation, but won't deadlock the queue or block any locks.

Overall, this flow is more similar to Harbormaster's flow. Having consistency between Harbormaster's model and Drydock's model is good, and I think Harbormaster's model is also simply much better than Drydock's (what exists today in Drydock was implemented a long time ago, and we had more support and infrastructure by the time Harbormaster was implemented, as well as a more clearly defined problem).

The particular strength of Harbormaster is that objects always (or almost always, at least) have a single, clearly defined writer. Ensuring objects have only one writer prevents races and makes reasoning about everything easier.

Drydock does not currently have a clearly defined single writer, but this moves us in that direction. We'll probably need more primitives eventually to flesh this out, like Harbormaster's command queue for messaging objects which you can't write to.

This blueprint was originally implemented in D13843. This makes a few changes to the blueprint itself:

  - A bunch of code from that (e.g., interfaces) doesn't exist yet.
  - I let the blueprint have multiple services. This simplifies the code a little and seems like it costs us nothing.

This also removes `bin/drydock create-resource`, which no longer makes sense to expose. It won't get locking, leasing, etc., correct, and can not be made correct.

NOTE: This technically works but doesn't do anything useful yet.

Test Plan: Used `bin/drydock lease --type host` to acquire leases against these blueprints.

Reviewers: hach-que, chad

Reviewed By: hach-que, chad

Subscribers: Mnkras

Maniphest Tasks: T9253

Differential Revision: https://secure.phabricator.com/D14117
2015-09-21 04:43:53 -07:00
epriestley
bb28f94f9b Reduce garbage-level of Drydock Allocator implementation
Summary:
Ref T9253. The Drydock allocator is very pseudocodey right now. Particularly, it was written before Blueprints were concrete.

Reorganize it to make its responsibilities and error handling behaviors more clear.

In particular, the Allocator does not manage locks. It's primarily trying to reject allocations which can not possibly work. Blueprints are responsible for locks. See some discussion in D10304.

NOTE: This code probably doesn't work as written, see future diffs.

Test Plan: See future diffs.

Reviewers: hach-que, chad

Reviewed By: hach-que, chad

Subscribers: cburroughs

Maniphest Tasks: T9253

Differential Revision: https://secure.phabricator.com/D14114
2015-09-21 04:43:25 -07:00
epriestley
5362d3366c Modernize Drydock Query + Attach code
Summary:
Ref T9253. Some of the Drydock code is pretty old. This applies standard modernizations to it:

  - Modernize Query classes to use stuff like `buildWhereClauseParts()` and `loadStandardPage()`.
  - Modernize all the getX() / attachX() stuff. In particular:
    - Require and attach implementations to Blueprints.
    - Require and attach Blueprints to Resources.
    - BlueprintImplementations are now always unique per-Blueprint so they can store/cache state if they want without running over one another.
    - BlueprintImplementations are now passed a `$blueprint`, like other similar APIs (this could go various ways but I generally like this as a balance of concerns).

NOTE: This probably doesn't run on its own, I'm just trying to split the next diff (core allocator stuff) up a bit and these pieces are all pretty standard.

Test Plan:
  - Not much; see next revision or two.
  - Clicked around Resource and Blueprint lists.

Reviewers: chad, hach-que

Reviewed By: chad, hach-que

Maniphest Tasks: T9253

Differential Revision: https://secure.phabricator.com/D14113
2015-09-21 04:42:04 -07:00
epriestley
c44f9d80de Remove DrydockPreallocatedHostBlueprintImplementation
Summary:
Ref T9253. This comes from a time before Almanac. Now that we have Almanac, it makes much more sense to put this logic there than to try to put it in Drydock itself.

Remove the preallocated host blueprint, a relic of a bygone time.

Test Plan: Grepped for callsites.

Reviewers: hach-que, chad

Reviewed By: hach-que, chad

Maniphest Tasks: T9253

Differential Revision: https://secure.phabricator.com/D14110
2015-09-21 04:41:40 -07:00
Chad Little
666f19e504 Make icon setting in Section Headers easier/consistent
Summary: You can already pass other icons, but this makes it a bit simpler.

Test Plan: Test Maniphest, Badges

Reviewers: epriestley

Reviewed By: epriestley

Subscribers: Korvin

Differential Revision: https://secure.phabricator.com/D14131
2015-09-19 11:29:01 -07:00
June Rhodes
e55a197dd6 Fix issues where Drydock queries didn't work correctly with empty arrays
Summary: Ref T2015.  This fixes issues where the Drydock queries wouldn't filter (or throw an exception) when passed empty arrays for their `with` methods.  In addition, this also adds `array_unique` to the resource and lease subqueries so that we don't pull in a bunch of stuff if logs or leases have the same related objects.

Test Plan: Tested it by using DarkConsole on the log controller.

Reviewers: epriestley, #blessed_reviewers

Reviewed By: epriestley, #blessed_reviewers

Subscribers: joshuaspence, Korvin, epriestley

Maniphest Tasks: T2015

Differential Revision: https://secure.phabricator.com/D10879
2015-08-24 21:23:04 +10:00
June Rhodes
0d4f9363a0 Improve Drydock log search engine
Summary: Ref T2015.  This allows searching based on blueprints, resources or leases when viewing the logs, which helps when searching for events that occured to a particular blueprint / resource / lease.  Unlike the logs shown on the resource / lease pages, the search engine supports paging properly, which means it can be used to find entries in the past.

Test Plan: Used the Drydock log search page.

Reviewers: epriestley, #blessed_reviewers

Reviewed By: epriestley, #blessed_reviewers

Subscribers: joshuaspence, Korvin, epriestley

Maniphest Tasks: T2015

Differential Revision: https://secure.phabricator.com/D10874
2015-08-24 21:13:20 +10:00
June Rhodes
ea3d528c4c Show time on Drydock logs
Summary: Show the time in addition to the date in the Drydock logs.

Test Plan: Brought forward from D10479.

Reviewers: epriestley, #blessed_reviewers

Reviewed By: epriestley, #blessed_reviewers

Subscribers: joshuaspence, Korvin, epriestley

Differential Revision: https://secure.phabricator.com/D10909
2015-08-24 17:22:32 +10:00
epriestley
57b0353034 Add harbormaster.createartifact
Summary:
Ref T8659. In the general case, this eventually allows build processes to do things like:

  - Upload build results (like a ".app" or ".exe" or other binary).
  - Pass complex results between build steps (e.g., build step A does something hard and build step B uses it to do something else).

Today, we're a long way away from having the infrastructure for that. However, it is useful to let third party build processes (like Jenkins) upload URIs that link back to the external build results.

This adds `harbormaster.createartifact` so they can do that. The only useful thing to do with this method today is have your Jenkins build do this:

  params = array(
    "uri": "https://jenkins.mycompany.com/build/23923/details/",
    "name": "View Build Results in Jenkins",
    "ui.external": true,
  );
  harbormaster.createartifact(target, 'uri', params);

Then (after the next diff) we'll show a link in Differential and a prominent link in Harbormaster. I didn't actually do the UI stuff in this diff since it's already pretty big.

This change moves a lot of code around, too:

  - Adds PHIDs to artifacts.
  - It modularizes build artifact types (currently "file", "host" and "URI").
  - It formalizes build artifact parameters and construction:
    - This lets me generate usable documentation about how to create artifacts.
    - This prevents users from doing dangerous or policy-violating things.
  - It does some other general modernization.

Test Plan:
{F715633}

{F715634}

Reviewers: chad

Reviewed By: chad

Maniphest Tasks: T8659

Differential Revision: https://secure.phabricator.com/D13900
2015-08-15 07:28:56 -07:00
Chad Little
c026152833 Update Drydock for handleRequest
Summary: Poked through the Drydock controllers and updated the codes.

Test Plan: Built random fake stuff in Drydock

Reviewers: epriestley

Reviewed By: epriestley

Subscribers: epriestley, Korvin

Differential Revision: https://secure.phabricator.com/D13731
2015-07-27 07:56:52 -07:00
Joshua Spence
f695dcea9e Use PhutilClassMapQuery
Summary: Use `PhutilClassMapQuery` where appropriate.

Test Plan: Browsed around the UI to verify things seemed somewhat working.

Reviewers: epriestley, #blessed_reviewers

Reviewed By: epriestley, #blessed_reviewers

Subscribers: epriestley, Korvin

Differential Revision: https://secure.phabricator.com/D13429
2015-07-07 22:51:57 +10:00
epriestley
190e290d98 Fix Drydock lease list view in redesign branch
Summary: Fixes T8655. This isn't actually a table -- just use `setContent()`.

Test Plan: Loaded leases in redesign-2015.

Reviewers: btrahan, chad

Reviewed By: chad

Subscribers: epriestley

Maniphest Tasks: T8655

Differential Revision: https://secure.phabricator.com/D13431
2015-06-25 06:54:46 -07:00
epriestley
b55f9b6120 Merge branch 'master' into redesign-2015 2015-06-22 12:26:41 -07:00
epriestley
d1983560a6 Show when objects have a non-default policy
Summary:
Fixes T6787. I'm kind of cheating a little bit here by not unifying default selection with `initializeNew(...)` methods, but I figure we can let this settle for a bit and then go do that later. It's pretty minor.

Since we're not doing templates I kind of want to swap the `'template'` key to `'type'` so maybe I'll do that too at some point.

@chad, freel free to change these, I was just trying to make them pretty obvious. I //do// think it's good for them to stand out, but my approach is probably a bit inconsistent/heavy-handed in the new design.

Test Plan:
{F525024}

{F525025}

{F525026}

{F525027}

Reviewers: btrahan, chad

Reviewed By: btrahan

Subscribers: johnny-bit, joshuaspence, chad, epriestley

Maniphest Tasks: T6787

Differential Revision: https://secure.phabricator.com/D13387
2015-06-22 11:46:59 -07:00
epriestley
7d7e13d79b Merge branch 'master' into redesign-2015 2015-06-19 08:33:30 -07:00
Chad Little
801607381d [Redesign] PhabricatorApplicationSearchResultView
Summary: Ref T8099. This adds a new class which all search engines return for layout. I thought about this a number of ways, and I think this is the cleanest path. Each Engine can return whatever UI bits they needs, and AppSearch or Dashboard picks and lays the bits out as needed. In the AppSearch case, interfaces like Notifications, Calendar, Legalpad all need more custom layouts. I think this also leaves a resonable path forward for NUX as well. Also, not sure I implemented the class correctly, but assume thats easy to fix?

Test Plan: Review and do a search in each application changed. Grep for all call sites.

Reviewers: btrahan, epriestley

Reviewed By: epriestley

Subscribers: epriestley, Korvin

Maniphest Tasks: T8099

Differential Revision: https://secure.phabricator.com/D13332
2015-06-19 11:46:20 +01:00
J Rhodes
70a82017b3 Drop Windows-specific escaping in preallocated host
Summary: This drops the Windows-specific escaping code for the creation of directories when acquiring a lease.  This is basically the change from D10378 without the other, no longer necessary changes.

Test Plan: This code hasn't been run in a production environment for a while (any instances of Phabricator using Drydock / Harbormaster with Windows have had this code removed by the D10378 patch for a while).

Reviewers: #blessed_reviewers, epriestley

Reviewed By: #blessed_reviewers, epriestley

Subscribers: epriestley, Korvin

Projects: #drydock

Differential Revision: https://secure.phabricator.com/D13341
2015-06-19 15:06:32 +10:00
J Rhodes
827aa05a67 Drop Windows-specific SSH code
Summary: Ref T2015.  This code is only relevant when attempting to run commands on a Windows host over SSH.  Since SSH on Windows is extremely fragile and hard to maintain, and WinRM is a better long-term solution, drop this code (which will end up being unused when later diffs introduce the WinRM command interface).

Test Plan: This code won't be used when D10495 lands.

Reviewers: #blessed_reviewers, epriestley

Reviewed By: #blessed_reviewers, epriestley

Subscribers: epriestley, Korvin

Projects: #drydock

Maniphest Tasks: T2015

Differential Revision: https://secure.phabricator.com/D13340
2015-06-19 15:05:39 +10:00
epriestley
53ef057b1b Merge branch 'master' into redesign-2015 2015-06-15 08:06:23 -07:00
Joshua Spence
f87ffc41ce Fix another undeclared property
Summary: I think that I've caught the bulk of these issues now.

Test Plan: Eyeball it.

Reviewers: #blessed_reviewers, epriestley

Reviewed By: #blessed_reviewers, epriestley

Subscribers: epriestley, Korvin

Differential Revision: https://secure.phabricator.com/D13296
2015-06-15 07:54:12 -07:00
Joshua Spence
1239cfdeaf Add a bunch of tests for subclass implementations
Summary: Add a bunch of tests to ensure that subclasses behave.

Test Plan: `arc unit`

Reviewers: eadler, #blessed_reviewers, epriestley

Reviewed By: eadler, #blessed_reviewers, epriestley

Subscribers: epriestley, Korvin

Differential Revision: https://secure.phabricator.com/D13272
2015-06-15 18:13:27 +10:00
Joshua Spence
b6d745b666 Extend from Phobject
Summary: All classes should extend from some other class. See D13275 for some explanation.

Test Plan: `arc unit`

Reviewers: epriestley, #blessed_reviewers

Reviewed By: epriestley, #blessed_reviewers

Subscribers: epriestley, Korvin

Differential Revision: https://secure.phabricator.com/D13283
2015-06-15 18:02:27 +10:00
Joshua Spence
ea7397f7e4 Rename PassphraseCredentialType subclasses for consistency
Summary: Ref T5655.

Test Plan: `arc unit` + `grep`

Reviewers: #blessed_reviewers, epriestley

Reviewed By: #blessed_reviewers, epriestley

Subscribers: epriestley, Korvin

Maniphest Tasks: T5655

Differential Revision: https://secure.phabricator.com/D13266
2015-06-14 14:11:55 +10:00
epriestley
52f8756c3c Add a "template" parameter to application default policies
Summary:
Ref T5681. Ref T6860. This doesn't do anything interesting on its own, just makes the next diff smaller.

In the next diff, policies become aware of the types of objects they're acting on. We need to specify which object type all the "Default View/Edit" settings are for so they get the right rules.

For example, a rule like "Allow task author" is OK for "View Policy" on a task, and also OK for "Default View Policy" on ManiphestApplication. But it's not OK for "Can Create Tasks" on ManiphestApplication.

So annotate all the "template"/"default" policies with their types. The next diff will use these to let you select appropriate rules for the given object type.

Test Plan:
  - Used `grep` to find these.
  - This change has no effect.

Reviewers: btrahan

Reviewed By: btrahan

Subscribers: epriestley

Maniphest Tasks: T5681, T6860

Differential Revision: https://secure.phabricator.com/D13251
2015-06-11 13:25:30 -07:00
epriestley
57b898af9a Merge branch 'master' into redesign-2015 2015-06-10 07:44:58 -07:00
Joshua Spence
f47e69c015 Mark some strings for translation
Summary: Add some more `pht`izations.

Test Plan: Eyeball it.

Reviewers: epriestley, #blessed_reviewers

Reviewed By: epriestley, #blessed_reviewers

Subscribers: hach-que, Korvin, epriestley

Differential Revision: https://secure.phabricator.com/D13200
2015-06-09 23:06:52 +10:00
Chad Little
e4788df9a5 [Redesign] PHUIPagerView
Summary: Ref T8099, Moves AphrontPagerView to PHUIPagerView, converts to standard PHUIButtons and adds some additional features for icon placement on buttons.

Test Plan: Tested Advanced Search and Searching files in Diffusion. Works as expected.

Reviewers: btrahan, epriestley

Reviewed By: epriestley

Subscribers: Korvin, epriestley

Maniphest Tasks: T8342, T8099

Differential Revision: https://secure.phabricator.com/D13092
2015-06-02 14:34:04 -07:00
Joshua Spence
bf81fda036 Linter fixes
Summary: Apply various minor linter fixes.

Test Plan: `arc lint`

Reviewers: epriestley, #blessed_reviewers

Reviewed By: epriestley, #blessed_reviewers

Subscribers: Korvin, epriestley

Differential Revision: https://secure.phabricator.com/D13109
2015-06-02 22:14:01 +10:00
Chad Little
75673a8e37 [Redesign] Cleanup Harbormaster UI
Summary: Ref T8099, adds StatusIcons in place of barColor. May need to revisit icons. Also fixed incorrect icons used in Drydock.

Test Plan: Visit Harbormaster, Drydock, see proper icons.

Reviewers: btrahan, epriestley

Reviewed By: epriestley

Subscribers: Korvin, epriestley

Maniphest Tasks: T8099

Differential Revision: https://secure.phabricator.com/D13054
2015-05-28 13:00:26 -07:00
Chad Little
cf34185f2e [Redesign] Update Drydock UI
Summary: Ref T8099, Updates Drydock with new StatusIcon over barColor. Making a guess on best icons, feel free to change.

Test Plan: Review Drydock UI in sandbox.

Reviewers: btrahan, epriestley

Reviewed By: epriestley

Subscribers: Korvin, epriestley

Maniphest Tasks: T8341, T8099

Differential Revision: https://secure.phabricator.com/D13053
2015-05-28 11:12:49 -07:00
Joshua Spence
36e2d02d6e phtize all the things
Summary: `pht`ize a whole bunch of strings in rP.

Test Plan: Intense eyeballing.

Reviewers: #blessed_reviewers, epriestley

Reviewed By: #blessed_reviewers, epriestley

Subscribers: hach-que, Korvin, epriestley

Differential Revision: https://secure.phabricator.com/D12797
2015-05-22 21:16:39 +10:00
Joshua Spence
f3d382cec4 Fix some method signatures
Summary: Fix some method signatures so that arguments with default values are at the end of the argument list (see D12418).

Test Plan: Eyeballed the callsites.

Reviewers: epriestley, #blessed_reviewers, hach-que

Reviewed By: epriestley, #blessed_reviewers, hach-que

Subscribers: hach-que, Korvin, epriestley

Differential Revision: https://secure.phabricator.com/D12782
2015-05-19 06:58:43 +10:00
Joshua Spence
acb45968d8 Use __CLASS__ instead of hard-coding class names
Summary: Use `__CLASS__` instead of hard-coding class names. Depends on D12605.

Test Plan: Eyeball it.

Reviewers: #blessed_reviewers, epriestley

Reviewed By: #blessed_reviewers, epriestley

Subscribers: hach-que, Korvin, epriestley

Differential Revision: https://secure.phabricator.com/D12806
2015-05-14 07:21:13 +10:00
epriestley
f5580c7a08 Make buildWhereClause() a method of AphrontCursorPagedPolicyAwareQuery
Summary:
Ref T4100. Ref T5595.

To support a unified "Projects:" query across all applications, a future diff is going to add a set of "Edge Logic" capabilities to `PolicyAwareQuery` which write the required SELECT, JOIN, WHERE, HAVING and GROUP clauses for you.

With the addition of "Edge Logic", we'll have three systems which may need to build components of query claues: ordering/paging, customfields/applicationsearch, and edge logic.

For most clauses, queries don't currently call into the parent explicitly to get default components. I want to move more query construction logic up the class tree so it can be shared.

For most methods, this isn't a problem, but many subclasses define a `buildWhereClause()`. Make all such definitions protected and consistent.

This causes no behavioral changes.

Test Plan: Ran `arc unit --everything`, which does a pretty through job of verifying this statically.

Reviewers: btrahan

Reviewed By: btrahan

Subscribers: yelirekim, hach-que, epriestley

Maniphest Tasks: T4100, T5595

Differential Revision: https://secure.phabricator.com/D12453
2015-04-20 10:06:09 -07:00
epriestley
c169199e64 Allow applications to have multiple "help" menu items
Summary:
Ref T7199. Convert the single help menu item into a dropdown and allow applications to list multiple items there.

When an application has mail command objects, link them in the menu.

Test Plan:
{F355925}

{F355926}

Reviewers: btrahan

Reviewed By: btrahan

Subscribers: epriestley

Maniphest Tasks: T7199

Differential Revision: https://secure.phabricator.com/D12244
2015-04-01 11:51:48 -07:00
Bob Trahan
5a9df1a225 Policy - filter app engines where the user can't see the application from panel editing
Summary: Fixes T7118. This does the basic "filter the list" thing, though it ends up being a little manual since I guess this hasn't come up before? There is also potential weird behavior if the user was using an app and lost access to it - they will have nothing selected on edit - but I think this is actually correct behavior in this circumstance.

Test Plan:
used a user who couldn't get access to the "quick create" apps and noted that the dropdown list on dashboard panel create was missing the expected engines

ran `arc unit --everything` to verify abstract method implemented everywhere

Reviewers: epriestley

Reviewed By: epriestley

Subscribers: Korvin, epriestley

Maniphest Tasks: T7118

Differential Revision: https://secure.phabricator.com/D11687
2015-02-04 15:47:48 -08:00
Bob Trahan
53d7868c6d Policy - convert Drydock query for repository to policy-based query
Summary: Ref T7094. Switch to OmnipotentUser policy-based query since this is usually done offline, etc.

Test Plan: pretty simple code change so I just have my fingers crossed while I am typing this

Reviewers: epriestley

Reviewed By: epriestley

Subscribers: Korvin, epriestley

Maniphest Tasks: T7094

Differential Revision: https://secure.phabricator.com/D11655
2015-02-03 12:28:11 -08:00