[kots]: add an installation status pod

This uses the Helm status to find out the status of the Helm installation and crashes if it is not "deployed"
gitpod-io · Apr 22, 2022 · 02a04a7 · 02a04a7
1 parent beaf1b4
commit 02a04a7
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Showing 5 changed files with 65 additions and 3 deletions.
diff --git a/.werft/jobs/build/build-and-publish.ts b/.werft/jobs/build/build-and-publish.ts
@@ -111,6 +111,7 @@ function publishKots(werft: Werft, jobConfig: JobConfig) {
 
     // Set the tag to the current version
     exec(`yq w -i ${REPLICATED_YAML_DIR}/gitpod-installer-job.yaml ${INSTALLER_JOB_IMAGE} ${image}:${jobConfig.version}`, { slice: phases.PUBLISH_KOTS });
+    exec(`yq w -i ${REPLICATED_YAML_DIR}/gitpod-installation-status.yaml ${INSTALLER_JOB_IMAGE} ${image}:${jobConfig.version}`, { slice: phases.PUBLISH_KOTS });
 
     // Generate the logo
     exec(`make logo -C ${REPLICATED_DIR}`, { slice: phases.PUBLISH_KOTS });

diff --git a/install/installer/leeway.Dockerfile b/install/installer/leeway.Dockerfile
@@ -5,7 +5,7 @@
 FROM alpine:3.15
 COPY --from=alpine/helm:3.8.0 /usr/bin/helm /usr/bin/helm
 COPY install-installer--app/installer install-installer--app/provenance-bundle.jsonl /app/
-RUN apk add --no-cache curl yq  \
+RUN apk add --no-cache curl jq yq  \
     && curl -L "https://dl.k8s.io/release/$(curl -L -s https://dl.k8s.io/release/stable.txt)/bin/linux/amd64/kubectl" -o /usr/local/bin/kubectl \
     && chmod +x /usr/local/bin/kubectl
 ENTRYPOINT [ "/app/installer" ]

diff --git a/install/kots/manifests/gitpod-installation-status.yaml b/install/kots/manifests/gitpod-installation-status.yaml
@@ -0,0 +1,57 @@
+# Copyright (c) 2022 Gitpod GmbH. All rights reserved.
+# Licensed under the MIT License. See License-MIT.txt in the project root for license information.
+
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: installation-status
+  labels:
+    app: gitpod
+    component: gitpod-installer-status
+spec:
+  replicas: 1
+  selector:
+    matchLabels:
+      app: gitpod
+      component: gitpod-installer-status
+  strategy:
+    rollingUpdate:
+      maxSurge: 1
+      maxUnavailable: 0
+    type: RollingUpdate
+  template:
+    metadata:
+      labels:
+        app: gitpod
+        component: gitpod-installer-status
+    spec:
+      restartPolicy: Always
+      serviceAccountName: installer
+      containers:
+        - name: installation-status
+          # This will normally be the release tag
+          image: "eu.gcr.io/gitpod-core-dev/build/installer:main.2968"
+          command:
+            - /bin/sh
+            - -c
+          args:
+            - |
+              set -e
+
+              while true
+              do
+                echo "Checking installation status"
+
+                if [ "$(helm status -n {{repl Namespace }} gitpod -o json | jq '.info.status == "deployed"')" != "true" ];
+                then
+                  echo "Gitpod: Installation not complete"
+                  exit 1
+                fi
+
+                echo "Sleeping for 10 seconds"
+                sleep 10
+              done
+          resources:
+            limits:
+              memory: "128Mi"
+              cpu: "500m"
diff --git a/install/kots/manifests/gitpod-installer-job.yaml b/install/kots/manifests/gitpod-installer-job.yaml
@@ -23,8 +23,8 @@ spec:
       restartPolicy: OnFailure
       containers:
         - name: installer
-          # This will normally be the release tag - using this tag as need the license evaluator
-          image: 'eu.gcr.io/gitpod-core-dev/build/installer:sje-airgapped.0'
+          # This will normally be the release tag
+          image: 'eu.gcr.io/gitpod-core-dev/build/installer:main.2968'
           volumeMounts:
             - mountPath: /config-patch
               name: config-patch
@@ -212,6 +212,9 @@ spec:
                 gitpod \
                 "${GITPOD_OBJECTS}"
 
+              echo "Gitpod: Restarting installation status job"
+              kubectl delete pod -n {{repl Namespace }} -l component=gitpod-installer-status || true
+
               echo "Gitpod: Installer job finished - goodbye"
       volumes:
         - name: config-patch

diff --git a/install/kots/manifests/kots-app.yaml b/install/kots/manifests/kots-app.yaml
@@ -17,6 +17,7 @@ spec:
     - deployment/dashboard
     - deployment/ide-proxy
     - deployment/image-builder-mk3
+    - deployment/installation-status
     - deployment/proxy
     - deployment/server
     - deployment/ws-manager