Merge pull request #1324 from porter-dev/sms/proto-deployment-strat

support bluegreen rollouts on worker and web
porter-dev · Jul 8, 2024 · 07572ee · 07572ee
2 parents ddf8d20 + 2b0ad10
commit 07572ee
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Showing 4 changed files with 176 additions and 2 deletions.
diff --git a/applications/web/templates/deployment-analysis-template.yaml b/applications/web/templates/deployment-analysis-template.yaml
@@ -0,0 +1,69 @@
+{{- if eq .Values.deploymentStrategy.kind "blueGreen" }}
+kind: AnalysisTemplate
+apiVersion: argoproj.io/v1alpha1
+metadata:
+  name: {{ include "docker-template.fullname" . }}-bluegreen
+spec:
+  metrics:
+  - name: {{ include "docker-template.fullname" . }}-bluegreen
+    count: 1
+    interval: 5s
+    failureLimit: 1
+    provider:
+      job:
+        spec:
+          template:
+            spec:
+              serviceAccountName: {{ include "docker-template.fullname" . }}-aj
+              containers:
+              - name: rollout-sync
+                image: ghcr.io/porter-dev/rollout-sync:latest
+                command: [sh, -c]
+                args:
+                {{- if and (.Values.deploymentStrategy.blueGreen)  (.Values.deploymentStrategy.blueGreen.partnerApps) }}
+                - rollout sync --strategy blue-green --blue-green-apps {{ range $index, $app := .Values.deploymentStrategy.blueGreen.partnerApps }}{{ if $index }},{{ end }}{{ $app }}{{ end }}
+                {{- else }}
+                - rollout sync --strategy blue-green --blue-green-apps {{ include "docker-template.fullname" . }}
+                {{- end }}
+              restartPolicy: Never
+          backoffLimit: 0
+---
+apiVersion: rbac.authorization.k8s.io/v1
+kind: ClusterRole
+metadata:
+  name: {{ include "docker-template.fullname" . }}-aj
+rules:
+- apiGroups: [""]
+  resources: ["pods"]
+  verbs: ["get", "list"]
+- apiGroups: ["apps"]
+  resources: ["replicasets"]
+  verbs: ["get", "list"]
+- apiGroups: ["argoproj.io"]
+  resources: ["rollouts"]
+  verbs: ["get", "list", "patch"]
+---
+apiVersion: rbac.authorization.k8s.io/v1
+kind: ClusterRoleBinding
+metadata:
+  name: {{ include "docker-template.fullname" . }}-aj
+subjects:
+- kind: ServiceAccount
+  name: {{ include "docker-template.fullname" . }}-aj
+  namespace: {{ $.Release.Namespace }}
+roleRef:
+  kind: ClusterRole
+  name: {{ include "docker-template.fullname" . }}-aj
+  apiGroup: rbac.authorization.k8s.io
+---
+apiVersion: v1
+kind: ServiceAccount
+metadata:
+  name: {{ include "docker-template.fullname" . }}-aj
+  labels:
+    {{- include "docker-template.labels" . | nindent 4 }}
+  {{- with .Values.serviceAccount.annotations }}
+  annotations:
+    {{- toYaml . | nindent 4 }}
+  {{- end }}
+{{- end }}
diff --git a/applications/web/templates/deployment.yaml b/applications/web/templates/deployment.yaml
@@ -1,6 +1,11 @@
 {{- if and (not .Values.statefulset.enabled) (or (not .Values.bluegreen.disablePrimaryDeployment) (eq (len .Values.bluegreen.imageTags) 0)) -}}
+{{- if eq .Values.deploymentStrategy.kind "blueGreen" }}
+apiVersion: argoproj.io/v1alpha1
+kind: Rollout
+{{- else }}
 apiVersion: apps/v1
 kind: Deployment
+{{- end }}
 metadata:
   name: {{ include "docker-template.fullname" . }}
   labels:
@@ -9,11 +14,24 @@ metadata:
     {{- toYaml .Values.labels | nindent 4 }}
     {{- end }}
 spec:
+  {{- if eq .Values.deploymentStrategy.kind "blueGreen" }}
+  strategy:
+    blueGreen: 
+      activeService: {{ include "docker-template.fullname" . }}
+      autoPromotionEnabled: true
+      scaleDownDelayRevisionLimit: 5
+      previewMetadata:
+        labels:
+          role: preview
+      prePromotionAnalysis:
+        templates:
+        - templateName: {{ include "docker-template.fullname" . }}-bluegreen
+  {{- end }}
   {{- if not .Values.autoscaling.enabled }}
   {{- if not .Values.keda.enabled }}
   replicas: {{ .Values.replicaCount }}
-  {{ end }}
-  {{ end }}
+  {{- end }}
+  {{- end }}
   selector:
     matchLabels:
       {{- include "docker-template.selectorLabels" . | nindent 6 }}

diff --git a/applications/worker/templates/deployment-analysis-template.yaml b/applications/worker/templates/deployment-analysis-template.yaml
@@ -0,0 +1,69 @@
+{{- if eq .Values.deploymentStrategy.kind "blueGreen" }}
+kind: AnalysisTemplate
+apiVersion: argoproj.io/v1alpha1
+metadata:
+  name: {{ include "docker-template.fullname" . }}-bluegreen
+spec:
+  metrics:
+  - name: {{ include "docker-template.fullname" . }}-bluegreen
+    count: 1
+    interval: 5s
+    failureLimit: 1
+    provider:
+      job:
+        spec:
+          template:
+            spec:
+              serviceAccountName: {{ include "docker-template.fullname" . }}-aj
+              containers:
+              - name: rollout-sync
+                image: ghcr.io/porter-dev/rollout-sync:latest
+                command: [sh, -c]
+                args:
+                {{- if and (.Values.deploymentStrategy.blueGreen)  (.Values.deploymentStrategy.blueGreen.partnerApps) }}
+                - rollout sync --strategy blue-green --blue-green-apps {{ range $index, $app := .Values.deploymentStrategy.blueGreen.partnerApps }}{{ if $index }},{{ end }}{{ $app }}{{ end }}
+                {{- else }}
+                - rollout sync --strategy blue-green --blue-green-apps {{ include "docker-template.fullname" . }}
+                {{- end }}
+              restartPolicy: Never
+          backoffLimit: 0
+---
+apiVersion: rbac.authorization.k8s.io/v1
+kind: ClusterRole
+metadata:
+  name: {{ include "docker-template.fullname" . }}-aj
+rules:
+- apiGroups: [""]
+  resources: ["pods"]
+  verbs: ["get", "list"]
+- apiGroups: ["apps"]
+  resources: ["replicasets"]
+  verbs: ["get", "list"]
+- apiGroups: ["argoproj.io"]
+  resources: ["rollouts"]
+  verbs: ["get", "list", "patch"]
+---
+apiVersion: rbac.authorization.k8s.io/v1
+kind: ClusterRoleBinding
+metadata:
+  name: {{ include "docker-template.fullname" . }}-aj
+subjects:
+- kind: ServiceAccount
+  name: {{ include "docker-template.fullname" . }}-aj
+  namespace: {{ $.Release.Namespace }}
+roleRef:
+  kind: ClusterRole
+  name: {{ include "docker-template.fullname" . }}-aj
+  apiGroup: rbac.authorization.k8s.io
+---
+apiVersion: v1
+kind: ServiceAccount
+metadata:
+  name: {{ include "docker-template.fullname" . }}-aj
+  labels:
+    {{- include "docker-template.labels" . | nindent 4 }}
+  {{- with .Values.serviceAccount.annotations }}
+  annotations:
+    {{- toYaml . | nindent 4 }}
+  {{- end }}
+{{- end }}
diff --git a/applications/worker/templates/deployment.yaml b/applications/worker/templates/deployment.yaml
@@ -1,5 +1,10 @@
+{{- if eq .Values.deploymentStrategy.kind "blueGreen" }}
+apiVersion: argoproj.io/v1alpha1
+kind: Rollout
+{{- else }}
 apiVersion: apps/v1
 kind: Deployment
+{{- end }}
 metadata:
   name: {{ include "docker-template.fullname" . }}
   labels:
@@ -8,6 +13,19 @@ metadata:
     {{- toYaml .Values.labels | nindent 4 }}
     {{- end }}
 spec:
+  {{- if eq .Values.deploymentStrategy.kind "blueGreen" }}
+  strategy:
+    blueGreen: 
+      activeService: {{ include "docker-template.fullname" . }}
+      autoPromotionEnabled: true
+      scaleDownDelayRevisionLimit: 5
+      previewMetadata:
+        labels:
+          role: preview
+      prePromotionAnalysis:
+        templates:
+        - templateName: {{ include "docker-template.fullname" . }}-bluegreen
+  {{- end }}
   {{- if and (not .Values.keda.enabled) (not .Values.autoscaling.enabled) }}
   replicas: {{ .Values.replicaCount }}
   {{ end }}