initial test-chart WIP

ci/pipeline.yml

@@ -28,6 +28,16 @@ meta:
     email:  (( param "Please provide the git email for automated commits" ))
     name:   (( param "Please provide the git name for automated commits" ))
 
+  kubernetes:
+    pool:
+      uri: (( param "Please provide kubernetes pool uri" ))
+      branch: (( param "Please provide kubernetes pool branch" ))
+      private_key: (( param "Please provide kubernetes pool private_key" ))
+      name: (( param "Please provide kubernetes pool pool" ))
+
+  google:
+    serviceaccount: (( param "Please provide GCP Service Account JSON" ))
+
   aws:
     bucket:     (( concat meta.name "-pipeline" ))
     region_name: us-east-1
@@ -62,6 +72,7 @@ groups:
   - name: (( grab meta.name ))
     jobs:
       - latest-image
+      - helm-test
       - rc
       - shipit
   - name: versioning
@@ -87,6 +98,46 @@ jobs:
             icon_url: (( grab meta.slack.icon ))
             text:    '(( concat meta.slack.fail_url " " meta.pipeline ": patch job failed" ))'
 
+  - name: helm-test
+    public: true
+    plan:
+      - aggregate:
+        - { get: git,          trigger: true }
+        - { get: image-latest, params: {skip_download: true} }
+      # - { get: git,          passed: [latest-image], trigger: true }
+      # - { get: image-latest, passed: [latest-image] }
+        - put: kube
+          resource: kubernetes-pool
+          params:
+            acquire: true
+      - name: test-chart
+        task: test-chart
+        config:
+          platform: linux
+          image_resource:
+            type: docker-image
+            source:
+              repository: (( grab meta.image.name ))
+              tag:        (( grab meta.image.tag ))
+          inputs:
+            - name: git
+            - name: kube
+            - name: image-latest
+          run:
+            path: ./git/ci/scripts/test-chart
+            args: []
+          params:
+            CHART_ROOT:   (( grab meta.helm.chart_path ))
+            REPO_ROOT:    git
+            K8S_CLUSTER:  kube
+            GCP_SERVICEACCOUNT: (( grab meta.google.serviceaccount ))
+    ensure:
+      do:
+        - put: kube
+          resource: kubernetes-pool
+          params:
+            release: kube
+
   - name: shipit
     public: true
     serial: true
@@ -94,8 +145,6 @@ jobs:
     - do:
       - name: inputs
         aggregate:
-          # - { get: version,  params: {bump: final} }
-          # - { get: git }
           - { get: version, passed: [rc], params: {bump: final} }
           - { get: git,     passed: [rc] }
           - { get: image-latest, passed: [latest-image], params: { save: true } }
@@ -179,8 +228,7 @@ jobs:
     plan:
     - do:
       - aggregate:
-          # - { get: git,     trigger: true }
-          - { get: git,     trigger: true, passed: [latest-image] }
+          - { get: git,     trigger: true, passed: [helm-test] }
           - { get: version, trigger: true, params: {pre: rc} }
       - task: release-notes
         config:
@@ -289,3 +337,11 @@ resources:
       user:         (( grab meta.github.owner ))
       repository:   (( grab meta.github.repo ))
       access_token: (( grab meta.github.access_token ))
+
+  - name: kubernetes-pool
+    type: pool
+    source:
+      uri: (( grab meta.kubernetes.pool.uri ))
+      branch: (( grab meta.kubernetes.pool.branch ))
+      private_key: (( grab meta.kubernetes.pool.private_key ))
+      pool: (( grab meta.kubernetes.pool.name ))

ci/scripts/lib/kubernetes-target.sh

@@ -0,0 +1,19 @@
+#!/bin/bash
+
+CLOUD_PROVIDER=$(cat $K8S_CLUSTER/metadata | jq -r ".provider")
+case ${CLOUD_PROVIDER:?require "provider" key in pool resource metadata} in
+  google|gcp)
+    gcloud auth activate-service-account --key-file <(echo "${GCP_SERVICEACCOUNT:?require GCP Service Account JSON}")
+
+    PROJECT=$(cat $K8S_CLUSTER/metadata | jq -r ".project")
+    CLUSTER_NAME=$(cat $K8S_CLUSTER/metadata | jq -r ".cluster_name")
+    CLUSTER_ZONE=$(cat $K8S_CLUSTER/metadata | jq -r ".cluster_zone")
+    # CLUSTER_REGION=$(cat $K8S_CLUSTER/metadata | jq -r ".cluster_region")
+
+    gcloud container clusters get-credentials "$CLUSTER_NAME" --region "$CLUSTER_ZONE" --project "$PROJECT"
+    ;;
+  *)
+    echo "ERROR: unknown cloud provider $CLOUD_PROVIDER"
+    exit 1
+  ;;
+esac

ci/scripts/test-chart

@@ -0,0 +1,32 @@
+#!/bin/bash
+
+#
+# ci/scripts/test-chart
+#
+# Script for installing Helm chart to test it
+#
+# author:  Dr Nic Williams <drnicwilliams@gmail.com>
+# created: 2018-11-17
+
+set -eu
+
+: ${CHART_ROOT:?required}
+: ${REPO_ROOT:?required}
+: ${K8S_CLUSTER:?required}
+
+header() {
+	echo
+	echo "###############################################"
+	echo
+	echo $*
+	echo
+}
+
+DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
+
+header "Authenticate to Kubernetes"
+
+$DIR/lib/kubernetes-target.sh
+
+kubectl get pods --all-namespaces
+

ci/settings.yml

@@ -11,6 +11,16 @@ meta:
     email:  ((git-commit-email))
     name:   ((git-commit-name))
 
+  kubernetes:
+    pool:
+      uri: git@github.com:drnic/example-concourse-kubenetes-pool.git
+      branch: master
+      private_key: ((github-private-key))
+      name: gke
+
+  google:
+    serviceaccount: ((gcp-service-account-knative-experiments))
+
   aws:
     bucket:      (( grab meta.pipeline ))
     region_name: us-east-1