Cleanup 0.2.0 (#286)

openshift/templates/cleanup/Dockerfile

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+FROM registry.redhat.io/openshift4/ose-cli
+RUN mkdir /.kube && \
+    chgrp -R root /.kube && \
+    chmod -R g+w /.kube

openshift/templates/cleanup/cleanup-bc-docker.yaml

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+apiVersion: template.openshift.io/v1
+kind: Template
+metadata:
+  creationTimestamp: null
+  name: frontend
+parameters:
+  - name: GIT_URL
+    displayName:
+    description: cthub repo
+    required: true
+  - name: GIT_REF
+    displayName:
+    description: cthub branch name of the pr
+    required: true
+objects:
+  - apiVersion: image.openshift.io/v1
+    kind: ImageStream
+    metadata:
+      annotations:
+        description: cleanup
+      creationTimestamp: null
+      name: cthub-cleanup
+    spec:
+      lookupPolicy:
+        local: false
+  - apiVersion: build.openshift.io/v1
+    kind: BuildConfig
+    metadata:
+      name: cthub-cleanup
+      creationTimestamp:
+    spec:
+      output:
+        to:
+          kind: ImageStreamTag
+          name: cthub-cleanup:prod
+      resources:
+        limits:
+          cpu: 1500m
+          memory: 1300Mi
+        requests:
+          cpu: 750m
+          memory: 650Mi
+      source:
+        contextDir: openshift/templates/cleanup
+        git:
+          uri: ${GIT_URL}
+          ref: ${GIT_REF}
+        type: Git
+      strategy:
+        type: Docker
+        dockerStrategy:
+          dockerfilePath: Dockerfile

openshift/templates/cleanup/cleanup-cron.yaml

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+apiVersion: template.openshift.io/v1
+kind: Template
+metadata:
+  creationTimestamp: null
+  name: cthub-cleanup
+parameters:
+  - name: LICENSE_PLATE
+    description: license plate for the projec
+    required: true
+  - name: LOGIN_TOKEN_SECRET
+    description: The secret having the login token
+    required: true
+objects:
+  - kind: CronJob
+    apiVersion: batch/v1
+    metadata:
+      name: cthub-cleanup
+    spec:
+      schedule: 0 7 * * *
+      concurrencyPolicy: Forbid
+      suspend: false
+      jobTemplate:
+        metadata:
+          creationTimestamp: null
+        spec:
+          template:
+            metadata:
+              creationTimestamp: null
+            spec:
+              containers:
+                - resources:
+                    limits:
+                      cpu: 100m
+                      memory: 100Mi
+                    requests:
+                      cpu: 50m
+                      memory: 50Mi
+                  terminationMessagePath: /dev/termination-log
+                  name: oc
+                  command:
+                    - /bin/sh
+                    - "-c"
+                  env:
+                    - name: LOGIN_TOKEN
+                      valueFrom:
+                        secretKeyRef:
+                          name: ${LOGIN_TOKEN_SECRET}
+                          key: token
+                  imagePullPolicy: Always
+                  terminationMessagePolicy: File
+                  image: >-
+                    image-registry.openshift-image-registry.svc:5000/${LICENSE_PLATE}-tools/cthub-cleanup:prod
+                  args:
+                    - >
+                      date
+
+                      oc login --token=$(LOGIN_TOKEN) --server=https://api.silver.devops.gov.bc.ca:6443
+
+                      oc version
+
+                      echo ""
+
+                      echo "====> Cleaning up ${LICENSE_PLATE}-tools" 
+
+                      echo "==========> Removing expired builds"
+
+                      oc -n ${LICENSE_PLATE}-tools get builds | grep -E "Complete|Failed|Cancelled" | awk '{print $1}' | xargs oc -n ${LICENSE_PLATE}-tools delete build || true
+
+                      echo "==========> Removing expired frontend and backend image tags"
+
+                      oc -n ${LICENSE_PLATE}-tools get imagetags | grep -E "cthub-frontend|cthub-backend" | awk '{print $1}' | xargs oc -n ${LICENSE_PLATE}-tools delete imagetag || true
+
+                      echo "==========> Removing expired pods"
+
+                      oc -n ${LICENSE_PLATE}-tools get pods | grep -E "Completed|Error|ContainerStatusUnknown" | grep -v crunchy | grep -v spilo | awk '{print $1}' | xargs oc -n ${LICENSE_PLATE}-tools delete pod || true
+
+                      namespaces=("${LICENSE_PLATE}-dev" "${LICENSE_PLATE}-test")
+
+                      for namespace in "${namespaces[@]}"; do
+
+                          echo ""
+
+                          echo "====> Cleaning up $namespace"
+
+                          echo "==========> Removing expired pods"
+
+                          oc -n $namespace get pods | grep -E "Completed|Error|ContainerStatusUnknown" | grep -v crunchy | grep -v spilo | grep -v backup | awk '{print $1}' | xargs oc -n $namespace delete pod || true
+
+                          env=$(echo $namespace | awk -F '-' '{print $NF}')
+
+                          runningBackendImageTag=$(oc -n $namespace describe dc/cthub-$env-backend | grep Image | awk -F ':' '{print $4}')
+
+                          echo "==========> Removing expired backend image tags except  cthub-backend:$runningBackendImageTag"
+                          
+                          oc -n $namespace get imagetags | grep cthub-backend | grep -v $runningBackendImageTag | awk '{print $1}' | xargs oc -n $namespace delete imagetag || true
+
+                          runningFrontendImageTag=$(oc -n $namespace describe deployment/cthub-$env-frontend| grep Image | awk -F ':' '{print $4}')
+
+                          echo "==========> Removing expired frontend image tags except cthub-frontend:$runningFrontendImageTag"
+
+                          oc -n $namespace get imagetags | grep cthub-frontend | grep -v $runningFrontendImageTag | awk '{print $1}' | xargs oc -n $namespace delete imagetag || true
+
+                      done
+
+              restartPolicy: OnFailure
+              terminationGracePeriodSeconds: 30
+              dnsPolicy: ClusterFirst
+              securityContext: {}
+              schedulerName: default-scheduler
+      successfulJobsHistoryLimit: 3
+      failedJobsHistoryLimit: 1

openshift/templates/cleanup/readme.md

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+# Cleanup Cron Job
+
+## cleanup-bc-docker.yaml
+
+The build config to build a clean up image base on Openshift4 oc client image
+
+## cleanup-cron.yaml
+
+The Openshift Cron Job to run periodically to clean up unused resource on in CTHUB spaces
+
+## Dockerfile
+
+The Dockerfile to build a new image on top of registry.redhat.io/openshift4/ose-cli