WIP: add kustomize

.gitignore

@@ -26,6 +26,6 @@ tsconfig.json
 jsconfig.json
 
 ### Misc ###
-config.toml
+# config.toml
 .goreleaser.yml
 .DS_Store

README.md

@@ -58,6 +58,9 @@ There are multiple ways of installing/running calert.
 -   ### Running as docker container
     `docker pull mrkaran/calert:1.0.0-stable`
 
+-   ### Deploying on Kubernetes cluster
+    `kustomize build ./kustomize/overlays/prod | kubectl apply -f -`
+
 ### Quickstart
 
 ```sh

k8s/deployment.yml → kustomize/base/deployments/calert.yaml

@@ -1,23 +1,20 @@
 apiVersion: apps/v1
 kind: Deployment
 metadata:
-  name: calert-deployment
-  labels:
-    app: calert
+  name: app
 spec:
-  replicas: 3
+  replicas: 1
   selector:
     matchLabels:
-      app: calert
+      service: app
   template:
     metadata:
       labels:
-        app: calert
-        tier: api
+        service: app
     spec:
       containers:
       - name: calert
-        image: mrkaran/calert:1.0.0-stable
+        image: mrkaran/calert:1.0.0
         ports:
         - containerPort: 6000
         volumeMounts:
@@ -26,7 +23,4 @@ spec:
       volumes:
         - name: config-dir
           configMap:
-            name: calert-config
-            items:
-            - key: config.toml
-              path: config.toml
+            name: app-config

k8s/redis.yml → kustomize/base/deployments/redis.yaml

@@ -1,9 +1,7 @@
 apiVersion: apps/v1
 kind: Deployment
 metadata:
-  name: redis-deployment
-  labels:
-    service: redis
+  name: redis
 spec:
   replicas: 1
   selector:
@@ -13,7 +11,6 @@ spec:
     metadata:
       labels:
         service: redis
-        tier: cache
     spec:
       containers:
       - name: redis

kustomize/base/kustomization.yaml

@@ -0,0 +1,6 @@
+resources:
+- deployments/calert.yaml
+- deployments/redis.yaml
+- services/calert.yaml
+- services/redis.yaml
+namePrefix: calert-

kustomize/base/services/calert.yaml

@@ -0,0 +1,11 @@
+apiVersion: v1
+kind: Service
+metadata:
+  name: service
+spec:
+  ports:
+  - protocol: TCP
+    port: 6000
+  selector:
+    tier: api
+  type: NodePort

kustomize/build/deploy.yaml

@@ -0,0 +1,159 @@
+apiVersion: v1
+kind: Namespace
+metadata:
+  labels:
+    env: prod
+    group: calert
+  name: calert
+---
+apiVersion: v1
+data:
+  config.toml: |
+    # All timeouts and durations are in milliseconds.
+
+    [server]
+    address = ":6000"
+    socket = "/tmp/calert.sock"
+    name = "calert"
+
+    # WARNING If these timeouts are less than 1s,
+    # the server connection breaks.
+    read_timeout=5000
+    write_timeout=5000
+    keepalive_timeout=300000
+
+    [app]
+    template_file = "message.tmpl"
+
+    [app.http_client]
+    max_idle_conns =  100
+    request_timeout = 8000
+
+    [app.chat.alertManagerTestRoom]
+    notification_url = "https://chat.googleapis.com/v1/spaces/xxx/messages?key=abc-xyz&token=token-unique-key%3D"
+
+    [app.chat.awesomeRoomTwo]
+    notification_url = "https://chat.googleapis.com/v1/spaces/xxx/messages?key=abc-xyz&token=token-unique-key%3D"
+kind: ConfigMap
+metadata:
+  labels:
+    env: prod
+    group: calert
+  name: app-config-kf68kdh2b8
+  namespace: calert
+---
+apiVersion: v1
+kind: Service
+metadata:
+  labels:
+    env: prod
+    group: calert
+  name: calert-redis-calert
+  namespace: calert
+spec:
+  ports:
+  - port: 6379
+    protocol: TCP
+  selector:
+    env: prod
+    group: calert
+    service: redis
+    tier: cache
+---
+apiVersion: v1
+kind: Service
+metadata:
+  labels:
+    env: prod
+    group: calert
+  name: calert-service
+  namespace: calert
+spec:
+  ports:
+  - port: 6000
+    protocol: TCP
+  selector:
+    app: calert
+    env: prod
+    group: calert
+    tier: api
+  type: NodePort
+---
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  labels:
+    env: prod
+    group: calert
+  name: calert-app
+  namespace: calert
+spec:
+  replicas: 1
+  selector:
+    matchLabels:
+      env: prod
+      group: calert
+      service: app
+  template:
+    metadata:
+      labels:
+        env: prod
+        group: calert
+        service: app
+        tier: api
+    spec:
+      containers:
+      - image: mrkaran/calert:1.8.0-stable
+        name: calert
+        ports:
+        - containerPort: 6000
+        resources:
+          limits:
+            cpu: 500m
+            memory: 400Mi
+          requests:
+            cpu: 250m
+            memory: 200Mi
+        volumeMounts:
+        - mountPath: /etc/calert/
+          name: config-dir
+      volumes:
+      - configMap:
+          name: app-config-kf68kdh2b8
+        name: config-dir
+---
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  labels:
+    env: prod
+    group: calert
+  name: calert-redis
+  namespace: calert
+spec:
+  replicas: 1
+  selector:
+    matchLabels:
+      env: prod
+      group: calert
+      service: redis
+  template:
+    metadata:
+      labels:
+        env: prod
+        group: calert
+        service: redis
+        tier: cache
+    spec:
+      containers:
+      - image: redis:5.0-alpine
+        name: redis
+        ports:
+        - containerPort: 6379
+        resources:
+          limits:
+            cpu: 300m
+            memory: 200Mi
+          requests:
+            cpu: 150m
+            memory: 100Mi

kustomize/overlays/prod/kustomization.yaml

@@ -0,0 +1,34 @@
+apiVersion: kustomize.config.k8s.io/v1beta1
+kind: Kustomization
+namespace: calert
+commonLabels:
+  env: prod
+  group: calert
+resources:
+  - namespace.yaml
+  - ../../base
+patchesStrategicMerge:
+- patches/resource-limits.yaml
+# - patches/service-calert.yaml
+- patches/add-labels.yaml
+
+images:
+  - name: mrkaran/calert
+    newTag: 1.0.0-stable
+# patchesJson6902:
+# - target:
+#     group: apps
+#     version: v1
+#     kind: Deployment
+#     name: app
+#   path: patches/add-redis-labels.yaml
+# - target:
+#     group: apps
+#     version: v1
+#     kind: Deployment
+#     name: app
+#   path: patches/add-labels.yaml
+configMapGenerator:
+- name: app-config
+  files:
+    - raw/config.toml

kustomize/overlays/prod/namespace.yaml

@@ -0,0 +1,4 @@
+apiVersion: v1
+kind: Namespace
+metadata:
+  name: calert