added NFS server to share files

containers/nginx-results/Dockerfile

@@ -1,2 +1,6 @@
 FROM nginx:1.17
-COPY index.html /usr/share/nginx/html
+
+RUN mkdir -p /scripts
+COPY index.html run_nginx.sh /scripts/
+COPY default.conf /etc/nginx/conf.d/
+CMD ["/scripts/run_nginx.sh"]

containers/nginx-results/default.conf

@@ -0,0 +1,38 @@
+server {
+    listen       80;
+    server_name  results.llvm-merge-guard.org;
+    #charset koi8-r;
+    #access_log  /var/log/nginx/host.access.log  main;
+    location / {
+        root   /mnt/nfs/results;
+        index  index.html index.htm;
+        autoindex on;
+    }
+    #error_page  404              /404.html;
+    # redirect server error pages to the static page /50x.html
+    #
+    error_page   500 502 503 504  /50x.html;
+    location = /50x.html {
+        root   /usr/share/nginx/html;
+    }
+    # proxy the PHP scripts to Apache listening on 127.0.0.1:80
+    #
+    #location ~ \.php$ {
+    #    proxy_pass   http://127.0.0.1;
+    #}
+    # pass the PHP scripts to FastCGI server listening on 127.0.0.1:9000
+    #
+    #location ~ \.php$ {
+    #    root           html;
+    #    fastcgi_pass   127.0.0.1:9000;
+    #    fastcgi_index  index.php;
+    #    fastcgi_param  SCRIPT_FILENAME  /scripts$fastcgi_script_name;
+    #    include        fastcgi_params;
+    #}
+    # deny access to .htaccess files, if Apache's document root
+    # concurs with nginx's one
+    #
+    #location ~ /\.ht {
+    #    deny  all;
+    #}
+}

containers/nginx-results/run_nginx.sh

@@ -0,0 +1,6 @@
+#!/bin/bash
+set -eux
+
+mkdir -p /mnt/nfs/results
+cp /scripts/*.html /mnt/nfs/results
+nginx -g "daemon off;"

kubernetes/deploy.sh

@@ -15,6 +15,7 @@
 
 set -eux
 
-# results needs to be deployed first, as it creates the shared storage
+# nfs needs to be deployed first, as it creates the presistent volumes
+kubectl apply -f nfs.yaml
 kubectl apply -f results.yaml
 kubectl apply -f jenkins.yaml

kubernetes/disk_create.sh

@@ -26,3 +26,9 @@ gcloud compute disks create jenkins-home \
     --size=200GB \
     --type=pd-standard \
     --zone=${GCP_ZONE} \
+
+gcloud compute disks create results \
+    --description="storage build results" \
+    --size=20GB \
+    --type=pd-standard \
+    --zone=${GCP_ZONE}

kubernetes/nfs.yaml

@@ -0,0 +1,107 @@
+# Copyright 2019 Google LLC
+#
+# Licensed under the the Apache License v2.0 with LLVM Exceptions (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     https://llvm.org/LICENSE.txt
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+---
+apiVersion: v1
+kind: Namespace
+metadata: 
+  name: results
+  labels: 
+    name: results
+--- 
+apiVersion: extensions/v1beta1
+kind: Deployment
+metadata:
+  name: nfs-server
+  namespace: results
+spec:
+  replicas: 1
+  selector:
+    matchLabels:
+      role: nfs-server
+  template:
+    metadata:
+      labels:
+        role: nfs-server
+    spec:
+      containers:
+      - name: nfs-server
+        image: gcr.io/google_containers/volume-nfs
+        ports:
+          - name: nfs
+            containerPort: 2049
+          - name: mountd
+            containerPort: 20048
+          - name: rpcbind
+            containerPort: 111
+        securityContext:
+          privileged: true
+        volumeMounts:
+          - mountPath: /exports
+            name: result-pvc
+        resources:
+          limits:
+            cpu: 500m
+            memory: 500Mi
+          requests:
+            cpu: 500m
+            memory: 500Mi
+      volumes:
+        - name: result-pvc
+          gcePersistentDisk:
+            pdName: results
+            fsType: ext4
+---
+apiVersion: v1
+kind: Service
+metadata:
+  name: nfs-service
+  namespace: results
+spec:
+  ports:
+    - name: nfs
+      port: 2049
+    - name: mountd
+      port: 20048
+    - name: rpcbind
+      port: 111
+  selector:
+    role: nfs-server
+---
+# apiVersion: v1
+# kind: PersistentVolume
+# metadata:
+# name: nfs
+# namespace: results
+# spec:
+#   capacity:
+#     storage: 20Gi
+#   accessModes:
+#   - ReadWriteMany
+#   nfs:
+#     server: nfs-service.results.svc.cluster.local
+#     path: "/exports"
+---
+kind: PersistentVolumeClaim
+apiVersion: v1
+metadata:
+  name: nfs
+  namespace: results
+spec:
+  accessModes:
+    - ReadWriteMany
+  storageClassName: ""
+  resources:
+    requests:
+      storage: 20Gi    

kubernetes/results.yaml

@@ -12,14 +12,6 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
----
-apiVersion: v1
-kind: Namespace
-metadata: 
-  name: results
-  labels: 
-    name: results
----
 apiVersion: apps/v1
 kind: Deployment
 metadata:
@@ -48,9 +40,9 @@ spec:
           timeoutSeconds: 5
           successThreshold: 2
           failureThreshold: 5
-#        volumeMounts:
+        volumeMounts:
-#        - mountPath: /var/jenkins_home
+        - mountPath: /mnt/nfs
-#          name: jenkins-home
+          name: nfs-pvc
         resources:
           limits:
             cpu: 500m
@@ -58,6 +50,10 @@ spec:
           requests:
             cpu: 500m
             memory: 1500Mi
+      volumes:
+      - name: nfs-pvc
+        persistentVolumeClaim:
+          claimName: nfs
 ---
 kind: Service
 apiVersion: v1