feat: add deployment files for service mesh based routing

leonsteinhaeuser · Nov 21, 2024 · 0a6d958 · 0a6d958
1 parent d8b80b1
commit 0a6d958
Show file tree

Hide file tree

Showing 28 changed files with 692 additions and 0 deletions.
diff --git a/management_project.yaml b/management_project.yaml
@@ -14,6 +14,9 @@ spec:
   - name: in-cluster
     namespace: example-application-basic
     server: https://kubernetes.default.svc
+  - name: in-cluster
+    namespace: example-application-basic-servicemesh
+    server: https://kubernetes.default.svc
   - name: in-cluster
     namespace: example-application-helm-basic
     server: https://kubernetes.default.svc

diff --git a/ocp/deployments/basic_servicemesh.yaml b/ocp/deployments/basic_servicemesh.yaml
@@ -0,0 +1,55 @@
+apiVersion: argoproj.io/v1alpha1
+kind: AppProject
+metadata:
+  name: basic-servicemesh
+  labels:
+    argocd.argoproj.io/sync-wave: "0"
+spec:
+  sourceNamespaces:
+    - example-application-basic-servicemesh
+  clusterResourceWhitelist:
+  - group: '*'
+    kind: '*'
+  destinations:
+  - name: in-cluster
+    namespace: example-application-basic-servicemesh
+    server: https://kubernetes.default.svc
+  namespaceResourceWhitelist:
+  - group: '*'
+    kind: '*'
+  sourceRepos:
+  - git@github.com:leonsteinhaeuser/rh-ocp-examples.git
+---
+apiVersion: argoproj.io/v1alpha1
+kind: Application
+metadata:
+  name: app-of-apps
+  namespace: &ns example-application-basic-servicemesh
+  labels:
+    argocd.argoproj.io/sync-wave: "1"
+spec:
+  destination:
+    namespace: *ns
+    server: https://kubernetes.default.svc
+  project: basic-servicemesh
+  source:
+    directory:
+      jsonnet: {}
+      recurse: true
+    path: ocp/deployments/manifests/basic
+    repoURL: git@github.com:leonsteinhaeuser/rh-ocp-examples.git
+    targetRevision: HEAD
+  syncPolicy:
+    automated:
+      prune: true
+      selfHeal: true
+    retry:
+      backoff:
+        duration: 5s
+        factor: 2
+        maxDuration: 3m0s
+      limit: 5
+    syncOptions:
+    - PruneLast=true
+    - ApplyOutOfSyncOnly=true
+    - ServerSideApply=true
diff --git a/ocp/deployments/manifests/servicemesh/application_number_service.yaml b/ocp/deployments/manifests/servicemesh/application_number_service.yaml
@@ -0,0 +1,33 @@
+apiVersion: argoproj.io/v1alpha1
+kind: Application
+metadata:
+  name: &name number-service
+  namespace: &ns example-application-basic-servicemesh
+  labels:
+    argocd.argoproj.io/sync-wave: "0"
+spec:
+  destination:
+    namespace: *ns
+    server: https://kubernetes.default.svc
+  project: basic-servicemesh
+  source:
+    directory:
+      jsonnet: {}
+      recurse: true
+    path: ocp/deployments/manifests/servicemesh/number_service
+    repoURL: git@github.com:leonsteinhaeuser/rh-ocp-examples.git
+    targetRevision: HEAD
+  syncPolicy:
+    automated:
+      prune: true
+      selfHeal: true
+    retry:
+      backoff:
+        duration: 5s
+        factor: 2
+        maxDuration: 3m0s
+      limit: 5
+    syncOptions:
+    - PruneLast=true
+    - ApplyOutOfSyncOnly=true
+    - ServerSideApply=true
diff --git a/ocp/deployments/manifests/servicemesh/application_status_service.yaml b/ocp/deployments/manifests/servicemesh/application_status_service.yaml
@@ -0,0 +1,33 @@
+apiVersion: argoproj.io/v1alpha1
+kind: Application
+metadata:
+  name: &name status-service
+  namespace: &ns example-application-basic-servicemesh
+  labels:
+    argocd.argoproj.io/sync-wave: "0"
+spec:
+  destination:
+    namespace: *ns
+    server: https://kubernetes.default.svc
+  project: basic-servicemesh
+  source:
+    directory:
+      jsonnet: {}
+      recurse: true
+    path: ocp/deployments/manifests/servicemesh/status_service
+    repoURL: git@github.com:leonsteinhaeuser/rh-ocp-examples.git
+    targetRevision: HEAD
+  syncPolicy:
+    automated:
+      prune: true
+      selfHeal: true
+    retry:
+      backoff:
+        duration: 5s
+        factor: 2
+        maxDuration: 3m0s
+      limit: 5
+    syncOptions:
+    - PruneLast=true
+    - ApplyOutOfSyncOnly=true
+    - ServerSideApply=true
diff --git a/ocp/deployments/manifests/servicemesh/application_view_service.yaml b/ocp/deployments/manifests/servicemesh/application_view_service.yaml
@@ -0,0 +1,33 @@
+apiVersion: argoproj.io/v1alpha1
+kind: Application
+metadata:
+  name: &name view-service
+  namespace: &ns example-application-basic-servicemesh
+  labels:
+    argocd.argoproj.io/sync-wave: "1"
+spec:
+  destination:
+    namespace: *ns
+    server: https://kubernetes.default.svc
+  project: basic-servicemesh
+  source:
+    directory:
+      jsonnet: {}
+      recurse: true
+    path: ocp/deployments/manifests/servicemesh/view_service
+    repoURL: git@github.com:leonsteinhaeuser/rh-ocp-examples.git
+    targetRevision: HEAD
+  syncPolicy:
+    automated:
+      prune: true
+      selfHeal: true
+    retry:
+      backoff:
+        duration: 5s
+        factor: 2
+        maxDuration: 3m0s
+      limit: 5
+    syncOptions:
+    - PruneLast=true
+    - ApplyOutOfSyncOnly=true
+    - ServerSideApply=true
diff --git a/ocp/deployments/manifests/servicemesh/number_service/authorization_policy.yaml b/ocp/deployments/manifests/servicemesh/number_service/authorization_policy.yaml
@@ -0,0 +1,27 @@
+apiVersion: security.istio.io/v1beta1
+kind: AuthorizationPolicy
+metadata:
+  name: &name number-service
+  labels: &labels
+    app.kubernetes.io/name: *name
+    app.kubernetes.io/instance: *name
+    app.kubernetes.io/component: api
+    app.kubernetes.io/part-of: microservices-demo
+spec:
+  selector:
+    matchLabels: *labels
+  action: ALLOW
+  rules:
+    - from:
+        - source:
+            selector:
+              matchLabels:
+                app.kubernetes.io/name: view-service
+                app.kubernetes.io/instance: view-service
+                app.kubernetes.io/component: api
+                app.kubernetes.io/part-of: microservices-demo
+      to:
+        - operation:
+            methods: ["GET"]
+            ports: ["8081"]
+            paths: ["/number"]
diff --git a/ocp/deployments/manifests/servicemesh/number_service/deployment.yaml b/ocp/deployments/manifests/servicemesh/number_service/deployment.yaml
@@ -0,0 +1,54 @@
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: &name number-service
+  labels: &labels
+    app.kubernetes.io/name: *name
+    app.kubernetes.io/instance: *name
+    app.kubernetes.io/component: api
+    app.kubernetes.io/part-of: microservices-demo
+    app.kubernetes.io/version: v1
+spec:
+  replicas: 1
+  selector:
+    matchLabels: *labels
+  template:
+    metadata:
+      labels: *labels
+    spec:
+      securityContext:
+        runAsUser: 65535
+        runAsGroup: 65535
+      automountServiceAccountToken: false
+      serviceAccountName: *name
+      containers:
+        - name: *name
+          image: ghcr.io/leonsteinhaeuser/rh-ocp-examples-number:main
+          imagePullPolicy: Always
+          ports:
+            - containerPort: 8081
+              name: http
+              protocol: TCP
+          resources:
+            limits:
+              cpu: 100m
+              memory: 32Mi
+            requests:
+              cpu: 10m
+              memory: 32Mi
+          livenessProbe:
+            httpGet:
+              path: /healthz
+              port: http
+          readinessProbe:
+            httpGet:
+              path: /healthz
+              port: http
+          securityContext:
+            runAsUser: 65535
+            runAsGroup: 65535
+            allowPrivilegeEscalation: false
+            readOnlyRootFilesystem: true
+            capabilities:
+              drop:
+                - all
diff --git a/ocp/deployments/manifests/servicemesh/number_service/kustomization.yaml b/ocp/deployments/manifests/servicemesh/number_service/kustomization.yaml
@@ -0,0 +1,7 @@
+apiVersion: kustomize.config.k8s.io/v1beta1
+kind: Kustomization
+resources:
+- deployment.yaml
+- service.yaml
+- vservice.yaml
+- network_policy.yaml
diff --git a/ocp/deployments/manifests/servicemesh/number_service/peer_authentication.yaml b/ocp/deployments/manifests/servicemesh/number_service/peer_authentication.yaml
@@ -0,0 +1,14 @@
+apiVersion: security.istio.io/v1beta1
+kind: PeerAuthentication
+metadata:
+  name: &name number-service
+  labels: &labels
+    app.kubernetes.io/name: *name
+    app.kubernetes.io/instance: *name
+    app.kubernetes.io/component: api
+    app.kubernetes.io/part-of: microservices-demo
+spec:
+  selector:
+    matchLabels: *labels
+  mtls:
+    mode: STRICT
diff --git a/ocp/deployments/manifests/servicemesh/number_service/service.yaml b/ocp/deployments/manifests/servicemesh/number_service/service.yaml
@@ -0,0 +1,17 @@
+apiVersion: v1
+kind: Service
+metadata:
+  name: &name number-service
+  labels: &labels
+    app.kubernetes.io/name: *name
+    app.kubernetes.io/instance: *name
+    app.kubernetes.io/component: api
+    app.kubernetes.io/part-of: microservices-demo
+    app.kubernetes.io/version: v1
+spec:
+  ports:
+    - port: 8081
+      targetPort: http
+      protocol: TCP
+      name: http
+  selector: *labels
diff --git a/ocp/deployments/manifests/servicemesh/number_service/service_account.yaml b/ocp/deployments/manifests/servicemesh/number_service/service_account.yaml
@@ -0,0 +1,9 @@
+apiVersion: v1
+kind: ServiceAccount
+metadata:
+  name: &name number-service
+  labels:
+    app.kubernetes.io/name: *name
+    app.kubernetes.io/instance: *name
+    app.kubernetes.io/component: api
+    app.kubernetes.io/part-of: microservices-demo
diff --git a/ocp/deployments/manifests/servicemesh/number_service/vservice.yaml b/ocp/deployments/manifests/servicemesh/number_service/vservice.yaml
@@ -0,0 +1,37 @@
+apiVersion: networking.istio.io/v1
+kind: VirtualService
+metadata:
+  name: &name number-service
+  labels: &labels
+    app.kubernetes.io/name: *name
+    app.kubernetes.io/instance: *name
+    app.kubernetes.io/component: api
+    app.kubernetes.io/part-of: microservices-demo
+spec:
+  hosts:
+  - *name
+  http:
+    - route:
+      - destination:
+          host: *name
+          subset: v1
+        weight: 100
+---
+apiVersion: networking.istio.io/v1
+kind: DestinationRule
+metadata:
+  name: &name number-service
+  labels: &labels
+    app.kubernetes.io/name: *name
+    app.kubernetes.io/instance: *name
+    app.kubernetes.io/component: api
+    app.kubernetes.io/part-of: microservices-demo
+spec:
+  host: *name
+  subsets:
+  - name: v1
+    labels:
+      version: v1
+  - name: v2
+    labels:
+      version: v2
diff --git a/ocp/deployments/manifests/servicemesh/status_service/authorization_policy.yaml b/ocp/deployments/manifests/servicemesh/status_service/authorization_policy.yaml
@@ -0,0 +1,27 @@
+apiVersion: security.istio.io/v1beta1
+kind: AuthorizationPolicy
+metadata:
+  name: &name status-service
+  labels: &labels
+    app.kubernetes.io/name: *name
+    app.kubernetes.io/instance: *name
+    app.kubernetes.io/component: api
+    app.kubernetes.io/part-of: microservices-demo
+spec:
+  selector:
+    matchLabels: *labels
+  action: ALLOW
+  rules:
+    - from:
+        - source:
+            selector:
+              matchLabels:
+                app.kubernetes.io/name: view-service
+                app.kubernetes.io/instance: view-service
+                app.kubernetes.io/component: api
+                app.kubernetes.io/part-of: microservices-demo
+      to:
+        - operation:
+            methods: ["GET"]
+            ports: ["8082"]
+            paths: ["/status"]