Update examples for Argo CD v0.11

Author: jessesuen

README.md

@@ -6,11 +6,12 @@ to explore ArgoCD and GitOps!
 
 | Application | Description |
 |-------------|-------------|
-| [guestbook](guestbook/) | A hello word application |
+| [guestbook](guestbook/) | A hello word guestbook application as plain YAML |
 | [ksonnet-guestbook](ksonnet-guestbook/) | The guestbook application as a ksonnet app |
 | [helm-guestbook](helm-guestbook/) | The guestbook application as a Helm chart |
 | [jsonnet-guestbook](jsonnet-guestbook/) | The guestbook application as a raw jsonnet |
 | [kustomize-guestbook](kustomize-guestbook/) | The guestbook application as a kustomize app |
-| [pre-post-sync](pre-post-sync/) | Demonstrates ArgoCD PreSync and PostSync hooks |
-| [blue-green-deploy](blue-green-deploy/) | Demonstrates an ArgoCD Sync hook which performs a blue/green deployment |
+| [pre-post-sync](pre-post-sync/) | Demonstrates Argo CD PreSync and PostSync hooks |
+| [blue-green-deploy](blue-green-deploy/) | Demonstrates an Argo CD Sync hook which performs a blue/green deployment |
+| [blue-green-deploy-workflow](blue-green-deploy-workflow/) | Demonstrates an ArgoCD Sync hook which performs a blue/green deployment as an Argo Workflow |
 | [sock-shop](sock-shop/) | A microservices demo application (https://microservices-demo.github.io) |

pre-post-sync/.gitignore renamed to blue-green-deploy-workflow/.gitignore

@@ -7,5 +7,5 @@ environments:
     k8sVersion: v1.10.0
     path: default
 kind: ksonnet.io/app
-name: sock-shop
+name: blue-green-deploy-workflow
 version: 0.0.1

sock-shop/app.yaml renamed to blue-green-deploy-workflow/app.yaml

@@ -1,11 +1,14 @@
 local env = std.extVar("__ksonnet/environments");
-local params = std.extVar("__ksonnet/params").components["guestbook-ui"];
+local params = std.extVar("__ksonnet/params").components["bg-guestbook"];
 [
    {
       "apiVersion": "v1",
       "kind": "Service",
       "metadata": {
-         "name": params.name
+         "name": params.name,
+         "annotations": {
+             "argocd.argoproj.io/hook": "Skip",
+         },
       },
       "spec": {
          "ports": [
@@ -24,7 +27,10 @@ local params = std.extVar("__ksonnet/params").components["guestbook-ui"];
       "apiVersion": "apps/v1beta2",
       "kind": "Deployment",
       "metadata": {
-         "name": params.name
+         "name": params.name,
+         "annotations": {
+             "argocd.argoproj.io/hook": "Skip",
+         },
       },
       "spec": {
          "replicas": params.replicas,
@@ -42,21 +48,13 @@ local params = std.extVar("__ksonnet/params").components["guestbook-ui"];
             "spec": {
                "containers": [
                   {
-                    "image": params.image,
-                    "name": params.name,
-                    "ports": [
+                     "image": params.image,
+                     "name": params.name,
+                     "ports": [
                         {
                             "containerPort": params.containerPort
                         }
-                    ],
-                    // dummy readiness probe to slow down the rollout for demo/testing
-                    "readinessProbe": {
-                        "exec": {
-                            "command": [ "sh", "-c", "exit 0" ],
-                        },
-                        "initialDelaySeconds": 10,
-                        "periodSeconds": 30,
-                    }
+                     ]
                   }
                ]
             }

pre-post-sync/components/guestbook-ui.jsonnet renamed to blue-green-deploy-workflow/components/bg-guestbook.jsonnet

@@ -6,15 +6,14 @@
   components: {
     // Component-level parameters, defined initially from 'ks prototype use ...'
     // Each object below should correspond to a component in the components/ directory
-    "guestbook-ui": {
+    "bg-guestbook": {
       containerPort: 80,
       image: "gcr.io/heptio-images/ks-guestbook-demo:0.2",
-      name: "pre-post-sync",
-      replicas: 1,
+      name: "bg-guestbook",
+      replicas: 3,
       servicePort: 80,
-      type: "ClusterIP",
+      type: "LoadBalancer",
     },
-    "pre-sync-job": {},
-    "post-sync-job": {},
+    "bg-workflow": {},
   },
 }

blue-green-deploy/components/bg-workflow.jsonnet renamed to blue-green-deploy-workflow/components/bg-workflow.jsonnet

@@ -81,8 +81,8 @@ spec:
       args:
       - kubectl get --export -o json deployment.apps/{{workflow.parameters.deployment-name}} > /original-deploy &&
         jq -r '.metadata.name+="-blue" |
-               .spec.template.metadata.labels += (.spec.template.metadata.labels | to_entries | map(select(.key != "applications.argoproj.io/app-name")) | map(.value+="-blue") | from_entries) |
-               .spec.selector.matchLabels += (.spec.selector.matchLabels | to_entries | map(select(.key != "applications.argoproj.io/app-name")) | map(.value+="-blue") | from_entries)'
+               .spec.template.metadata.labels += (.spec.template.metadata.labels | to_entries | map(select(.key != "app.kubernetes.io/instance")) | map(.value+="-blue") | from_entries) |
+               .spec.selector.matchLabels += (.spec.selector.matchLabels | to_entries | map(select(.key != "app.kubernetes.io/instance")) | map(.value+="-blue") | from_entries)'
             /original-deploy > /cloned-deploy &&
         cat  /cloned-deploy &&
         kubectl apply -o yaml -f /cloned-deploy
@@ -103,12 +103,12 @@ spec:
       command: [sh, -c, -x]
       args:
       - cp /manifest /manifest-new &&
-        APP_NAME=$(kubectl get -n default -f /manifest-new -o json | jq -r '.metadata.labels."applications.argoproj.io/app-name"') &&
+        APP_NAME=$(kubectl get -f /manifest-new -o json | jq -r '.metadata.labels."app.kubernetes.io/instance"') &&
         if [ "$APP_NAME" != "null" ]; then
-          jq -r --arg APP_NAME "$APP_NAME" '.metadata.labels."applications.argoproj.io/app-name" = $APP_NAME' /manifest-new > /manifest-new.tmp &&
+          jq -r --arg APP_NAME "$APP_NAME" '.metadata.labels."app.kubernetes.io/instance" = $APP_NAME' /manifest-new > /manifest-new.tmp &&
           mv /manifest-new.tmp /manifest-new &&
           if [ "$(jq -r .spec.template.metadata.labels /manifest-new)" != "null" ]; then
-            jq -r --arg APP_NAME "$APP_NAME" '.spec.template.metadata.labels."applications.argoproj.io/app-name" = $APP_NAME' /manifest-new > /manifest-new.tmp &&
+            jq -r --arg APP_NAME "$APP_NAME" '.spec.template.metadata.labels."app.kubernetes.io/instance" = $APP_NAME' /manifest-new > /manifest-new.tmp &&
             mv /manifest-new.tmp /manifest-new ;
           fi ;
         fi &&
@@ -131,7 +131,7 @@ spec:
       image: argoproj/argoexec:v2.1.1
       command: [sh, -c, -x]
       args:
-      - kubectl get -n default service {{workflow.parameters.service-name}} --export -o json > /original-svc &&
+      - kubectl get service {{workflow.parameters.service-name}} --export -o json > /original-svc &&
         jq '.spec.selector = (.spec.selector | with_entries(.value+="-blue"))' /original-svc > /blue-svc &&
         kubectl apply -o yaml -f /blue-svc