refactoring: Breakdown fission-all chart into components and removed fission-core (#2224)

* Sync a few files from fission-all to fission-core chart
* Change values in fission-all chart
We keep the following components by default disabled now, which were enabled by default earlier.

1. nats - Fission Nats integration
2. influxdb - Influxdb and logger component
3. prometheus - Prometheus disabled by default
4. canaryDeployment - Disabled by default

This change reduces the need for a fission-core chart and we can configure
values of fission-all so that it can provide the behaviour of fission-all
as well as fission-core.

* Remove fission-core chart
* Add README in the fission-all chart
* Rename clusterrolebinding fission-crd to fission-cr-admin
* Add icon and sources in helm chart

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

charts/fission-all/templates/storagesvc/deployment.yaml

@@ -0,0 +1,92 @@
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: storagesvc
+  labels:
+    chart: "{{ .Chart.Name }}-{{ .Chart.Version }}"
+    svc: storagesvc
+    application: fission-storage
+spec:
+  replicas: 1
+  selector:
+    matchLabels:
+      svc: storagesvc
+      application: fission-storage
+  template:
+    metadata:
+      labels:
+        svc: storagesvc
+        application: fission-storage
+    spec:
+      containers:
+      - name: storagesvc
+        image: {{ include "fission-bundleImage" . | quote }}
+        imagePullPolicy: {{ .Values.pullPolicy }}
+        command: ["/fission-bundle"]
+        {{- if and (.Values.persistence.enabled) (eq (.Values.persistence.storageType | default "local") "s3") }}
+        args: ["--storageServicePort", "8000", "--storageType", "s3"]
+        {{- else }}
+        args: ["--storageServicePort", "8000", "--storageType", "local"]
+        {{- end }}
+        env:
+        - name: PRUNE_INTERVAL
+          value: "{{.Values.pruneInterval}}"
+        - name: DEBUG_ENV
+          value: {{ .Values.debugEnv | quote }}
+        - name: PPROF_ENABLED
+          value: {{ .Values.pprof.enabled | quote }}
+        {{- if and (.Values.persistence.enabled) (eq (.Values.persistence.storageType | default "local") "s3") }}
+        - name: STORAGE_S3_ENDPOINT
+          value: {{ .Values.persistence.s3.endPoint }}
+        - name: STORAGE_S3_BUCKET_NAME
+          value: {{ .Values.persistence.s3.bucketName }}
+        - name: STORAGE_S3_SUB_DIR
+          value: {{ .Values.persistence.s3.subDir }}
+        - name: STORAGE_S3_ACCESS_KEY_ID
+          value: {{ .Values.persistence.s3.accessKeyId }}
+        - name: STORAGE_S3_SECRET_ACCESS_KEY
+          value: {{ .Values.persistence.s3.secretAccessKey }}
+        - name: STORAGE_S3_REGION
+          value: {{ .Values.persistence.s3.region }}
+        {{- end }}
+        {{- include "opentracing.envs" . | indent 8 }}
+        {{- include "opentelemtry.envs" . | indent 8 }}
+        {{- if ne (.Values.persistence.storageType | default "local") "s3" }}
+        volumeMounts:
+        - name: fission-storage
+          mountPath: /fission
+        {{- end }}
+        readinessProbe:
+          httpGet:
+            path: "/healthz"
+            port: 8000
+          initialDelaySeconds: 1
+          periodSeconds: 1
+          failureThreshold: 30
+        livenessProbe:
+          httpGet:
+            path: "/healthz"
+            port: 8000
+          initialDelaySeconds: 35
+          periodSeconds: 5
+        ports:
+          - containerPort: 8000
+            name: http
+          {{- if .Values.pprof.enabled }}
+          - containerPort: 6060
+            name: pprof
+          {{- end }}
+      serviceAccountName: fission-svc
+      {{- if and (.Values.persistence.enabled) (ne (.Values.persistence.storageType | default "local") "s3") }}
+      volumes:
+      - name: fission-storage
+        persistentVolumeClaim:
+          claimName: {{ .Values.persistence.existingClaim | default "fission-storage-pvc" }}
+      {{- else }}
+      volumes:
+      - name: fission-storage
+        emptyDir: {}
+      {{- end }}
+{{- if .Values.extraCoreComponentPodConfig }}
+{{ toYaml .Values.extraCoreComponentPodConfig | indent 6 -}}
+{{- end }}

charts/fission-all/templates/storagesvc/pvc.yaml

@@ -0,0 +1,23 @@
+{{- if and (.Values.persistence.enabled) (not .Values.persistence.existingClaim) (eq (.Values.persistence.storageType | default "local") "local") }}
+kind: PersistentVolumeClaim
+apiVersion: v1
+metadata:
+  name: fission-storage-pvc
+  labels:
+    app: fission-storage
+    chart: "{{ .Chart.Name }}-{{ .Chart.Version }}"
+    release: "{{ .Release.Name }}"
+spec:
+  accessModes:
+    - {{ .Values.persistence.accessMode | quote }}
+  resources:
+    requests:
+      storage: {{ .Values.persistence.size | quote }}
+  {{- if .Values.persistence.storageClass }}
+  {{- if (eq "-" .Values.persistence.storageClass) }}
+  storageClassName: ""
+  {{- else }}
+  storageClassName: {{ .Values.persistence.storageClass | quote }}
+  {{- end }}
+  {{- end }}
+{{- end }}

charts/fission-all/templates/storagesvc/svc.yaml

@@ -0,0 +1,15 @@
+apiVersion: v1
+kind: Service
+metadata:
+  name: storagesvc
+  labels:
+    svc: storagesvc
+    application: fission-storage
+    chart: "{{ .Chart.Name }}-{{ .Chart.Version }}"
+spec:
+  type: ClusterIP
+  ports:
+    - port: 80
+      targetPort: 8000
+  selector:
+    svc: storagesvc