feat(charts): Add helm charts for logger

Author: kmala

.gitignore

@@ -2,4 +2,3 @@
 /manifests/*.tmp.yaml
 vendor/
 coverage.txt
-logger

charts/logger/Chart.yaml

@@ -0,0 +1,7 @@
+name: logger
+home: https://github.com/deis/logger
+version: <Will be populated by the ci before publishing the chart>
+description: In-memory log buffer used by Deis Workflow.
+maintainers:
+  - name: Deis Team
+    email: engineering@deis.com

charts/logger/templates/logger-deployment.yaml

@@ -0,0 +1,77 @@
+apiVersion: extensions/v1beta1
+kind: Deployment
+metadata:
+  name: deis-logger
+  labels:
+    heritage: deis
+  annotations:
+    component.deis.io/version: {{ .Values.docker_tag }}
+spec:
+  replicas: 1
+  strategy:
+    rollingUpdate:
+      maxSurge: 1
+      maxUnavailable: 0
+    type: RollingUpdate
+  selector:
+    matchLabels:
+      app: deis-logger
+  template:
+    metadata:
+      labels:
+        app: deis-logger
+    spec:
+      containers:
+      - name: deis-logger
+        image: quay.io/{{.Values.org}}/logger:{{.Values.docker_tag}}
+        imagePullPolicy: {{.Values.pull_policy}}
+        env:
+        - name: STORAGE_ADAPTER
+          value: redis
+{{- if eq .Values.global.logger_redis_location "off-cluster" }}
+        - name: DEIS_LOGGER_REDIS_DB
+          valueFrom:
+            secretKeyRef:
+              name: logger-redis-creds
+              key: db
+        - name: DEIS_LOGGER_REDIS_SERVICE_HOST
+          valueFrom:
+            secretKeyRef:
+              name: logger-redis-creds
+              key: host
+        - name: DEIS_LOGGER_REDIS_SERVICE_PORT
+          valueFrom:
+            secretKeyRef:
+              name: logger-redis-creds
+              key: port
+{{- end }}
+        - name: DEIS_LOGGER_REDIS_PASSWORD
+          valueFrom:
+            secretKeyRef:
+              name: logger-redis-creds
+              key: password
+        ports:
+        - containerPort: 8088
+          name: http
+{{- if or (.Values.limits_cpu) (.Values.limits_memory)}}
+        resources:
+          limits:
+{{- if (.Values.limits_cpu) }}
+            cpu: {{.Values.limits_cpu}}
+{{- end}}
+{{- if (.Values.limits_memory) }}
+            memory: {{.Values.limits_memory}}
+{{- end}}
+{{- end}}
+        livenessProbe:
+          httpGet:
+            path: /healthz
+            port: 8088
+          initialDelaySeconds: 1
+          timeoutSeconds: 1
+        readinessProbe:
+          httpGet:
+            path: /healthz
+            port: 8088
+          initialDelaySeconds: 1
+          timeoutSeconds: 1

charts/logger/templates/logger-service-account.yaml

@@ -0,0 +1,6 @@
+apiVersion: v1
+kind: ServiceAccount
+metadata:
+  name: deis-logger
+  labels:
+    heritage: deis

charts/logger/templates/logger-svc.yaml

@@ -0,0 +1,14 @@
+apiVersion: v1
+kind: Service
+metadata:
+  name: deis-logger
+  labels:
+    heritage: deis
+    app: deis-logger
+spec:
+  ports:
+  - port: 80
+    name: http
+    targetPort: http
+  selector:
+    app: deis-logger

charts/logger/values.yaml

@@ -0,0 +1,13 @@
+org: "deisci"
+pull_policy: "Always"
+docker_tag: canary
+# limits_cpu: "100m"
+# limits_memory: "50Mi"
+
+global:
+  # Set the location of Workflow's logger-specific Redis instance
+  #
+  # Valid values are:
+  # - on-cluster: Run Redis within the Kubernetes cluster
+  # - off-cluster: Run Redis outside the Kubernetes cluster (configure in loggerRedis section)
+  logger_redis_location: "on-cluster"