Label support (#8)

* add kubectl

* Add label filters

* fix wait condition

Author: osterman

README.md

@@ -3,3 +3,4 @@
 Example application for Codefresh CI/CD demonstrations.
 
 Contact <hello@cloudposse.com>
+

codefresh/destroy.yaml

@@ -5,8 +5,20 @@ stages:
 
 steps:
   main_clone:
-    type: pending-approval
-    title: Destory staging environment?
+    title: Wait
+    stage: Destroy
+    image: codefresh/cli:latest
+    commands:
+      - codefresh get builds --pipeline=destroy --pipeline=pull-request --branch=${{CF_BRANCH}} --status running --limit 1000 -o json | jq --arg id ${{CF_BUILD_ID}} -ser 'flatten|.[-1].id==$id'
+    retry:
+      maxAttempts: 10
+      delay: 20
+      exponentialFactor: 1.1
+    when:
+      condition:
+        any:
+          deployLabel: "match('${{CF_PULL_REQUEST_LABELS}}', 'deploy', false) == false"
+          validatePRAction: "'${{CF_PULL_REQUEST_ACTION}}' == 'closed'"
 
   destroy:
     title: Destroy namespace
@@ -16,11 +28,13 @@ steps:
     environment:
     - NAMESPACE=pr-${{CF_PULL_REQUEST_NUMBER}}-${{CF_REPO_NAME}}
     commands:
+    - "apk add kubectl"
     - "kubectl config use-context ${{KUBE_CONTEXT}}"
     - "make helm/delete/namespace"
     - "make helm/delete/namespace/empty"
     when:
-      steps:
-      - name: main_clone
-        on:
-        - approved
+      condition:
+        any:
+          deployLabel: "match('${{CF_PULL_REQUEST_LABELS}}', 'deploy', false) == false"
+          validatePRAction: "'${{CF_PULL_REQUEST_ACTION}}' == 'closed'"
+

codefresh/pull-request.yaml

@@ -98,6 +98,7 @@ steps:
     when:
       condition:
         all:
+          deployLabel: "match('${{CF_PULL_REQUEST_LABELS}}', 'deploy', false) == true"
           githubNotificationsEnabled: "'${{GITHUB_NOTIFICATIONS_ENABLED}}' == 'true'"
 
   push_image_commit:
@@ -108,6 +109,21 @@ steps:
     tags:
     - "${{CF_REVISION}}"
 
+  wait:
+    title: Wait
+    stage: Deploy
+    image: codefresh/cli:latest
+    commands:
+      - codefresh get builds --pipeline=destroy --pipeline=pull-request --branch=${{CF_BRANCH}} --status running --limit 1000 -o json | jq --arg id ${{CF_BUILD_ID}} -ser 'flatten|.[-1].id==$id'
+    retry:
+      maxAttempts: 10
+      delay: 20
+      exponentialFactor: 1.1
+    when:
+      condition:
+        any:
+          deployLabel: "match('${{CF_PULL_REQUEST_LABELS}}', 'deploy', false) == true"
+
   deploy_helmfile:
     title: Deploy with helmfile
     stage: Deploy
@@ -118,6 +134,10 @@ steps:
     - "echo 'Preparing to deploy ${{CF_REPO_NAME}}:${{CF_RELEASE_TAG}}'"
     # Deploy chart to cluster in a dedicated namespace
     - "/deploy/ctl --namespace=${{NAMESPACE}} rolling"
+    when:
+      condition:
+        any:
+          deployLabel: "match('${{CF_PULL_REQUEST_LABELS}}', 'deploy', false) == true"
 
   set_github_deployment_status_to_success:
     title: Set GitHub deployment status to "success"
@@ -136,6 +156,7 @@ steps:
     when:
       condition:
         all:
+          deployLabel: "match('${{CF_PULL_REQUEST_LABELS}}', 'deploy', false) == true"
           githubNotificationsEnabled: "'${{GITHUB_NOTIFICATIONS_ENABLED}}' == 'true'"
 
   send_slack_notification:
@@ -151,4 +172,8 @@ steps:
       - GIT_BRANCH_TAG=${{CF_BRANCH_TAG_NORMALIZED}}
     commands:
     - make codefresh/notify/slack/deploy/webapp GIT_COMMIT_TIMESTAMP=$((${{CF_BUILD_TIMESTAMP}}/1000))
+    when:
+      condition:
+        any:
+          deployLabel: "match('${{CF_PULL_REQUEST_LABELS}}', 'deploy', false) == true"