Run in Toolforge kubernetes

Change-Id: If3807c75119c75e9f10f06b58963c30c8ec82e88

build-toolforge.sh

@@ -1,3 +0,0 @@
-#!/bin/bash
-cd ~/ircservserv
-time jsub -N build -mem 2G -sync y -cwd cargo build --release

run-toolforge.sh

@@ -1,3 +0,0 @@
-#!/bin/bash
-cd ~/ircservserv-config
-/data/project/ircservserv/ircservserv/target/release/ircservserv

toolforge/deployment.yaml

@@ -0,0 +1,33 @@
+---
+# Run ircservserv on kubernetes
+# Adapted from stashbot's deployment file
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: ircservserv
+  namespace: tool-ircservserv
+  labels:
+    name: ircservserv
+    toolforge: tool
+spec:
+  replicas: 1
+  selector:
+    matchLabels:
+      name: ircservserv
+      toolforge: tool
+  template:
+    metadata:
+      labels:
+        name: ircservserv
+        # Mount NFS
+        toolforge: tool
+    spec:
+      containers:
+        - name: ircservserv
+          image: docker-registry.tools.wmflabs.org/toolforge-buster-standalone:latest
+          command: [ "/data/project/ircservserv/ircservserv-config/toolforge/manage.sh", "run" ]
+          workingDir: /data/project/ircservserv
+          env:
+            - name: HOME
+              value: /data/project/ircservserv
+          imagePullPolicy: Always

toolforge/manage.sh

@@ -0,0 +1,65 @@
+#!/usr/bin/env bash
+# Management script for ircservserv kubernetes processes
+# Adapted from stashbot scripts
+
+set -e
+
+DEPLOYMENT=ircservserv
+POD_NAME=ircservserv
+
+APP_DIR=/data/project/ircservserv/ircservserv
+CONFIG_DIR=/data/project/ircservserv/ircservserv-config
+CONFIG=${CONFIG_DIR}/toolforge/deployment.yaml
+
+KUBECTL=/usr/bin/kubectl
+
+_get_pod() {
+    $KUBECTL get pods \
+        --output=jsonpath={.items..metadata.name} \
+        --selector=name=${POD_NAME}
+}
+
+case "$1" in
+    start)
+        echo "Starting ircservserv k8s deployment..."
+        $KUBECTL create --validate=true -f ${CONFIG_DIR}/deployment.yaml
+        ;;
+    run)
+        date +%Y-%m-%dT%H:%M:%S
+        echo "Running ircservserv..."
+        cd ${CONFIG_DIR}
+        ${APP_DIR}/target/release/ircservserv
+        ;;
+    stop)
+        echo "Stopping the Kubernetes deployment..."
+        $KUBECTL delete deployment ${DEPLOYMENT}
+        # FIXME: wait for the pods to stop
+        ;;
+    restart)
+        echo "Restarting the running pod..."
+        exec $KUBECTL delete pod $(_get_pod)
+        ;;
+    status)
+        echo "Active pods:"
+        exec $KUBECTL get pods -l name=${POD_NAME}
+        ;;
+    tail)
+        exec $KUBECTL logs -f $(_get_pod)
+        ;;
+    attach)
+        echo "Attaching to pod..."
+        exec $KUBECTL exec -i -t $(_get_pod) -- /bin/bash
+        ;;
+    compile)
+        echo "Compiling ircservserv on the grid..."
+        cd ${APP_DIR}
+        time jsub -N build -mem 2G -sync y -cwd cargo build --release
+        ;;
+    *)
+        echo "Usage: $0 {start|stop|restart|status|tail|attach|compile}"
+        exit 1
+        ;;
+esac
+
+exit 0
+