Update/Add fission-core & fission-all helm charts (#239)

Improve fission helm chart; split it into "fission core" and "fission all". fission-core is the minimal install, and fission-all will have all the bells and whistles.

* Update/Add fission-core & fission-all helm charts
* Fix incompatible types for comparison
* Add message queue trigger
* Rename openshiftRBAC to openshift
* Update documentation & comments
* Fix logger & kubewatcher failed to access kubernetes resource due to RBAC

charts/fission-core/templates/deployment.yaml

@@ -0,0 +1,258 @@
+{{ if .Values.openshift }}
+
+# For openshift
+
+---
+apiVersion: v1
+kind: ProjectRequest
+metadata:
+  name: fission
+  labels:
+    name: fission
+
+---
+apiVersion: v1
+kind: ProjectRequest
+metadata:
+  name: fission-function
+  labels:
+    name: fission-function
+
+---
+apiVersion: v1
+kind: ServiceAccount
+metadata:
+  name: fission-admin
+  namespace: fission
+
+---
+apiVersion: v1
+kind: ClusterRole
+metadata:
+  name: fission:fission-admin
+rules:
+- apiGroups:
+  - extensions
+  attributeRestrictions: null
+  resources:
+  - deployments
+  verbs:
+  - create
+  - get
+  - list
+  - update
+  - watch
+- apiGroups:
+  - ""
+  attributeRestrictions: null
+  resources:
+  - pods
+  verbs:
+  - get
+  - list
+  - update
+
+---
+apiVersion: v1
+groupNames: null
+kind: RoleBinding
+metadata:
+  name: fission:fission-admin
+  namespace: fission-function
+roleRef:
+  name: fission:fission-admin
+subjects:
+- kind: ServiceAccount
+  name: fission-admin
+  namespace: fission
+userNames:
+- system:serviceaccount:fission:fission-admin
+
+{{ else }}
+
+# For all environments except openshift
+
+---
+apiVersion: v1
+kind: Namespace
+metadata:
+  name: {{ .Values.functionNamespace }}
+  labels:
+    name: fission-function
+    chart: "{{ .Chart.Name }}-{{ .Chart.Version }}"
+
+---
+apiVersion: v1
+kind: ServiceAccount
+metadata:
+  name: fission-admin
+  namespace: fission
+
+---
+kind: RoleBinding
+apiVersion: rbac.authorization.k8s.io/v1beta1
+metadata:
+  name: fission-admin
+  namespace: fission
+subjects:
+  - kind: ServiceAccount
+    name: fission-admin
+    namespace: fission
+roleRef:
+  kind: ClusterRole
+  name: admin
+  apiGroup: rbac.authorization.k8s.io
+
+---
+kind: RoleBinding
+apiVersion: rbac.authorization.k8s.io/v1beta1
+metadata:
+  name: fission-function-admin
+  namespace: fission-function
+subjects:
+  - kind: ServiceAccount
+    name: fission-admin
+    namespace: fission
+roleRef:
+  kind: ClusterRole
+  name: admin
+  apiGroup: rbac.authorization.k8s.io
+
+{{ end }}
+
+---
+apiVersion: extensions/v1beta1
+kind: Deployment
+metadata:
+  name: controller
+  labels:
+    chart: "{{ .Chart.Name }}-{{ .Chart.Version }}"
+spec:
+  replicas: 1
+  template:
+    metadata:
+      labels:
+        svc: controller
+    spec:
+      containers:
+      - name: controller
+        image: "{{ .Values.image }}:{{ .Values.imageTag }}"
+        command: ["/fission-bundle"]
+        args: ["--controllerPort", "8888", "--filepath", "/filestore"]
+
+---
+apiVersion: extensions/v1beta1
+kind: Deployment
+metadata:
+  name: router
+  labels:
+    chart: "{{ .Chart.Name }}-{{ .Chart.Version }}"
+spec:
+  replicas: 1
+  template:
+    metadata:
+      labels:
+        svc: router
+    spec:
+      containers:
+      - name: router
+        image: "{{ .Values.image }}:{{ .Values.imageTag }}"
+        command: ["/fission-bundle"]
+        args: ["--routerPort", "8888"]
+
+---
+apiVersion: v1
+kind: Service
+metadata:
+  name: poolmgr
+  labels:
+    svc: poolmgr
+    chart: "{{ .Chart.Name }}-{{ .Chart.Version }}"
+spec:
+  type: ClusterIP
+  ports:
+  - port: 80
+    targetPort: 8888
+  selector:
+    svc: poolmgr
+
+---
+apiVersion: extensions/v1beta1
+kind: Deployment
+metadata:
+  name: poolmgr
+  labels:
+    chart: "{{ .Chart.Name }}-{{ .Chart.Version }}"
+spec:
+  replicas: 1
+  template:
+    metadata:
+      labels:
+        svc: poolmgr
+    spec:
+      containers:
+      - name: poolmgr
+        image: "{{ .Values.image }}:{{ .Values.imageTag }}"
+        command: ["/fission-bundle"]
+        args: ["--poolmgrPort", "8888", "--namespace", "{{ .Values.functionNamespace }}"]
+      serviceAccount: fission-admin
+
+---
+apiVersion: extensions/v1beta1
+kind: Deployment
+metadata:
+  name: kubewatcher
+  labels:
+    chart: "{{ .Chart.Name }}-{{ .Chart.Version }}"
+spec:
+  replicas: 1
+  template:
+    metadata:
+      labels:
+        svc: kubewatcher
+    spec:
+      containers:
+      - name: kubewatcher
+        image: "{{ .Values.image }}:{{ .Values.imageTag }}"
+        command: ["/fission-bundle"]
+        args: ["--kubewatcher"]
+      serviceAccount: fission-admin
+
+---
+apiVersion: v1
+kind: Service
+metadata:
+  name: etcd
+  labels:
+    svc: etcd
+    chart: "{{ .Chart.Name }}-{{ .Chart.Version }}"
+spec:
+  type: ClusterIP
+  ports:
+  - port: 2379
+    targetPort: 2379
+  selector:
+    svc: etcd
+
+---
+apiVersion: extensions/v1beta1
+kind: Deployment
+metadata:
+  name: etcd
+  labels:
+    chart: "{{ .Chart.Name }}-{{ .Chart.Version }}"
+spec:
+  replicas: 1
+  template:
+    metadata:
+      labels:
+        svc: etcd
+    spec:
+      containers:
+      - name: etcd
+        image: quay.io/coreos/etcd
+        env:
+        - name: ETCD_LISTEN_CLIENT_URLS
+          value: http://0.0.0.0:2379
+        - name: ETCD_ADVERTISE_CLIENT_URLS
+          value: http://etcd:2379