Remove deprecated Fission Nats connector (#2403)

We are removing Fission deprecated Nats connector and
planning to adopt Keda going forward to have better
delegated functionality and more rich support.

Signed-off-by: Sanket Sudake <sanketsudake@gmail.com>

charts/fission-all/templates/mqt-fission-nats/deployment.yaml

@@ -1,120 +0,0 @@
-{{- if .Values.nats.enabled }}
-{{- if not .Values.nats.external }}
-apiVersion: v1
-kind: ServiceAccount
-metadata:
-  name: fission-nats-streaming
-  namespace: {{ .Release.Namespace }}
----
-apiVersion: apps/v1
-kind: Deployment
-metadata:
-  labels:
-    svc: nats-streaming
-  name: nats-streaming
-spec:
-  replicas: 1
-  selector:
-    matchLabels:
-      svc: nats-streaming
-  template:
-    metadata:
-      labels:
-        svc: nats-streaming
-    spec:
-      serviceAccount: fission-nats-streaming
-      containers:
-      - name: nats-streaming
-        image: "{{ .Values.nats.streamingserver.image }}:{{ .Values.nats.streamingserver.tag }}"
-        imagePullPolicy: {{ .Values.pullPolicy }}
-        args: [
-          "--cluster_id", "{{ .Values.nats.clusterID }}",
-          "--auth", "{{ .Values.nats.authToken }}",
-          "--max_channels", "0",
-          "--http_port", "4223"
-        ]
-        ports:
-        - containerPort: 4222
-          protocol: TCP
-        - containerPort: 4223
-          protocol: TCP
-        readinessProbe:
-          httpGet:
-            path: "/streaming/serverz"
-            port: 4223
-          initialDelaySeconds: 30
-          periodSeconds: 1
-          failureThreshold: 30
-        livenessProbe:
-          httpGet:
-            path: "/streaming/serverz"
-            port: 4223
-          initialDelaySeconds: 30
-          periodSeconds: 5
-        {{- if .Values.terminationMessagePath }}
-        terminationMessagePath: {{ .Values.terminationMessagePath }}
-        {{- end }}
-        {{- if .Values.terminationMessagePolicy }}
-        terminationMessagePolicy: {{ .Values.terminationMessagePolicy }}
-        {{- end }}
-{{- if .Values.extraCoreComponentPodConfig }}
-{{ toYaml .Values.extraCoreComponentPodConfig | indent 6 -}}
-{{- end }}
----
-{{- end }}
-apiVersion: apps/v1
-kind: Deployment
-metadata:
-  name: mqtrigger-nats-streaming
-  labels:
-    chart: "{{ .Chart.Name }}-{{ .Chart.Version }}"
-    svc: mqtrigger
-    messagequeue: nats-streaming
-spec:
-  replicas: 1
-  selector:
-    matchLabels:
-      svc: mqtrigger
-      messagequeue: nats-streaming
-  template:
-    metadata:
-      labels:
-        svc: mqtrigger
-        messagequeue: nats-streaming
-    spec:
-      containers:
-      - name: mqtrigger
-        image: {{ include "fission-bundleImage" . | quote }}
-        imagePullPolicy: {{ .Values.pullPolicy }}
-        command: ["/fission-bundle"]
-        args: ["--mqt", "--routerUrl", "http://router.{{ .Release.Namespace }}"]
-        env:
-        - name: MESSAGE_QUEUE_TYPE
-          value: nats-streaming
-        - name: MESSAGE_QUEUE_CLUSTER_ID
-          value: {{ .Values.nats.clusterID }}
-        - name: MESSAGE_QUEUE_QUEUE_GROUP
-          value: {{ .Values.nats.queueGroup }}
-        - name: MESSAGE_QUEUE_CLIENT_ID
-          value: {{ .Values.nats.clientID }}
-        - name: MESSAGE_QUEUE_URL
-        {{- if .Values.nats.authToken }}
-          value: nats://{{ .Values.nats.authToken }}@{{ .Values.nats.hostaddress }}
-        {{- else }}
-          value: nats://{{ .Values.nats.hostaddress }}
-        {{- end }}
-        - name: DEBUG_ENV
-          value: {{ .Values.debugEnv | quote }}
-        - name: PPROF_ENABLED
-          value: {{ .Values.pprof.enabled | quote }}
-        {{- include "opentracing.envs" . | indent 8 }}
-        {{- include "opentelemtry.envs" . | indent 8 }}
-    {{- with .Values.imagePullSecrets }}
-      imagePullSecrets: 
-        {{- toYaml . | nindent 8 }}
-    {{- end }}
-      serviceAccountName: fission-svc
-{{- if .Values.extraCoreComponentPodConfig }}
-{{ toYaml .Values.extraCoreComponentPodConfig | indent 6 -}}
-{{- end }}
-{{- end }}

charts/fission-all/templates/mqt-fission-nats/svc.yaml

@@ -1,19 +0,0 @@
-{{- if and .Values.nats.enabled (not .Values.nats.external) }}
-apiVersion: v1
-kind: Service
-metadata:
-  name: nats-streaming
-  labels:
-    svc: nats-streaming
-    chart: "{{ .Chart.Name }}-{{ .Chart.Version }}"
-spec:
-  type: {{ .Values.serviceType }}
-  ports:
-  - port: 4222
-    targetPort: 4222
-{{- if eq .Values.serviceType "NodePort" }}
-    nodePort: {{ .Values.natsStreamingPort }}
-{{- end }}
-  selector:
-    svc: nats-streaming
-{{- end }}

charts/fission-all/values.yaml

@@ -320,51 +320,6 @@ timer:
   ##
   resources: {}
 
-## Message queue trigger config
-## NATS Streaming, enabled by default
-##
-nats:
-  ## whether or not to use NATS
-  ##
-  enabled: false
-
-  ## if true, don't install NATS, but
-  ## use the existing NATS cluster
-  ##
-  external: false
-
-  ## Address of NATS server (domain:port)
-  ## change from default for external NATS
-  ##
-  hostaddress: "nats-streaming:4222"
-
-  ## Authorization token to use with NATS
-  ##
-  authToken: "defaultFissionAuthToken"
-
-  ## NATS streaming clusterID
-  ##
-  clusterID: "fissionMQTrigger"
-
-  ## Client name registered with NATS streaming
-  ##
-  clientID: "fission"
-
-  ## Queue group registered with NATS streaming
-  ##
-  queueGroup: "fission-messageQueueNatsTrigger"
-
-  ## The image to use for NATS streaming server
-  ##
-  streamingserver:
-    image: nats-streaming
-    tag: "0.23.0"
-
-## Port at which NATS streaming service should be exposed
-## (only if nats enabled and not external)
-##
-natsStreamingPort: 31316
-
 ## Azure-storage-queue: enable and configure the details
 ##
 azureStorageQueue: