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/common/clusterrole.yaml

@@ -0,0 +1,100 @@
+apiVersion: rbac.authorization.k8s.io/v1
+kind: ClusterRole
+metadata:
+  name: fission-cr-admin
+rules:
+- apiGroups:
+  - ""
+  resources:
+  - configmaps
+  - pods
+  - secrets
+  - services
+  - serviceaccounts
+  - namespaces
+  - events
+  verbs:
+  - create
+  - delete
+  - get
+  - list
+  - watch
+  - patch
+- apiGroups:
+  - apps
+  resources:
+  - deployments
+  - deployments/scale
+  - replicasets
+  verbs:
+  - '*'
+- apiGroups:
+  - apiextensions.k8s.io
+  resources:
+  - customresourcedefinitions
+  verbs:
+  - create
+  - delete
+  - get
+  - list
+  - watch
+  - patch
+- apiGroups:
+  - fission.io
+  resources:
+  - canaryconfigs
+  - environments
+  - functions
+  - httptriggers
+  - kuberneteswatchtriggers
+  - messagequeuetriggers
+  - packages
+  - timetriggers
+  verbs:
+  - '*'
+- apiGroups:
+  - autoscaling
+  resources:
+  - horizontalpodautoscalers
+  verbs:
+  - '*'
+- apiGroups:
+  - rbac.authorization.k8s.io
+  resources:
+  - rolebindings
+  verbs:
+  - '*'
+- apiGroups: ["rbac.authorization.k8s.io"]
+  resources: ["clusterroles"]
+  verbs: ["bind"]
+- apiGroups:
+  - keda.sh
+  resources:
+  - scaledjobs
+  - scaledobjects
+  - scaledjobs/finalizers
+  - scaledjobs/status
+  - triggerauthentications
+  - triggerauthentications/status
+  verbs:
+  - '*'
+{{- if .Values.mqt_keda.enabled }}
+- apiGroups:
+  - keda.k8s.io
+  resources:
+  - scaledjobs
+  - scaledobjects
+  - scaledjobs/finalizers
+  - scaledjobs/status
+  - triggerauthentications
+  - triggerauthentications/status
+  verbs:
+  - '*'
+{{- end }}
+- apiGroups:
+  - metrics.k8s.io
+  resources:
+  - pods
+  verbs:
+  - get
+  - list

charts/fission-all/templates/common/clusterrolebinding.yaml

@@ -0,0 +1,12 @@
+kind: ClusterRoleBinding
+apiVersion: rbac.authorization.k8s.io/v1
+metadata:
+  name: fission-cr-admin
+subjects:
+  - kind: ServiceAccount
+    name: fission-svc
+    namespace: {{ .Release.Namespace }}
+roleRef:
+  kind: ClusterRole
+  name: fission-cr-admin
+  apiGroup: rbac.authorization.k8s.io

charts/fission-all/templates/common/rolebinding.yaml

@@ -0,0 +1,13 @@
+kind: RoleBinding
+apiVersion: rbac.authorization.k8s.io/v1
+metadata:
+  name: fission-admin
+  namespace: {{ .Release.Namespace }}
+subjects:
+  - kind: ServiceAccount
+    name: fission-svc
+    namespace: {{ .Release.Namespace }}
+roleRef:
+  kind: ClusterRole
+  name: admin
+  apiGroup: rbac.authorization.k8s.io

charts/fission-all/templates/common/serviceaccount.yaml

@@ -0,0 +1,5 @@
+apiVersion: v1
+kind: ServiceAccount
+metadata:
+  name: fission-svc
+  namespace: {{ .Release.Namespace }}