FEAT: Create cosmos operator chart (#134)

* FEAT: Create cosmos operator chart

* FEAT: Create cosmos operator chart

charts/cosmos-operator/Chart.yaml

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+apiVersion: v2
+name: cosmos-operator
+description: Cosmos Operator Chart
+type: application
+version: v0.21.8
+appVersion: "v0.21.8"
+maintainers:
+  - name: pokt-foundation
+  - name: GustavoBelfort

charts/cosmos-operator/templates/_helpers.tpl

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+{{/*
+Expand the name of the chart.
+*/}}
+{{- define "cosmos-operator.name" -}}
+{{- default .Chart.Name .Values.nameOverride | trunc 63 | trimSuffix "-" }}
+{{- end }}
+
+{{/*
+Create a default fully qualified app name.
+We truncate at 63 chars because some Kubernetes name fields are limited to this (by the DNS naming spec).
+If release name contains chart name it will be used as a full name.
+*/}}
+{{- define "cosmos-operator.fullname" -}}
+{{- if .Values.fullnameOverride }}
+{{- .Values.fullnameOverride | trunc 63 | trimSuffix "-" }}
+{{- else }}
+{{- $name := default .Chart.Name .Values.nameOverride }}
+{{- if contains $name .Release.Name }}
+{{- .Release.Name | trunc 63 | trimSuffix "-" }}
+{{- else }}
+{{- printf "%s-%s" .Release.Name $name | trunc 63 | trimSuffix "-" }}
+{{- end }}
+{{- end }}
+{{- end }}
+
+{{/*
+Create chart name and version as used by the chart label.
+*/}}
+{{- define "cosmos-operator.chart" -}}
+{{- printf "%s-%s" .Chart.Name .Chart.Version | replace "+" "_" | trunc 63 | trimSuffix "-" }}
+{{- end }}
+
+{{/*
+Common labels
+*/}}
+{{- define "cosmos-operator.labels" -}}
+helm.sh/chart: {{ include "cosmos-operator.chart" . }}
+{{ include "cosmos-operator.selectorLabels" . }}
+{{- if .Chart.AppVersion }}
+app.kubernetes.io/version: {{ .Chart.AppVersion | quote }}
+{{- end }}
+app.kubernetes.io/managed-by: {{ .Release.Service }}
+{{- end }}
+
+{{/*
+Selector labels
+*/}}
+{{- define "cosmos-operator.selectorLabels" -}}
+app.kubernetes.io/name: {{ include "cosmos-operator.name" . }}
+app.kubernetes.io/instance: {{ .Release.Name }}
+{{- end }}
+
+{{/*
+Create the name of the service account to use
+*/}}
+{{- define "cosmos-operator.serviceAccountName" -}}
+{{- if .Values.serviceAccount.create }}
+{{- default (include "cosmos-operator.fullname" .) .Values.serviceAccount.name }}
+{{- else }}
+{{- default "default" .Values.serviceAccount.name }}
+{{- end }}
+{{- end }}

charts/cosmos-operator/templates/deployment.yaml

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+apiVersion: v1
+kind: ServiceAccount
+metadata:
+  name: {{ include "cosmos-operator.fullname" . }}-controller-manager
+  labels:
+  {{- include "cosmos-operator.labels" . | nindent 4 }}
+---
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: {{ include "cosmos-operator.fullname" . }}-controller-manager
+  labels:
+    control-plane: controller-manager
+  {{- include "cosmos-operator.labels" . | nindent 4 }}
+spec:
+  replicas: {{ .Values.controllerManager.replicas }}
+  selector:
+    matchLabels:
+      control-plane: controller-manager
+    {{- include "cosmos-operator.selectorLabels" . | nindent 6 }}
+  template:
+    metadata:
+      labels:
+        control-plane: controller-manager
+      {{- include "cosmos-operator.selectorLabels" . | nindent 8 }}
+      annotations:
+        kubectl.kubernetes.io/default-container: manager
+    spec:
+      containers:
+      - args:
+        - --secure-listen-address=0.0.0.0:8443
+        - --upstream=http://127.0.0.1:8080/
+        - --logtostderr=true
+        - --v=0
+        env:
+        - name: KUBERNETES_CLUSTER_DOMAIN
+          value: {{ .Values.kubernetesClusterDomain }}
+        image: {{ .Values.controllerManager.kubeRbacProxy.image.repository }}:{{ .Values.controllerManager.kubeRbacProxy.image.tag }}
+        name: kube-rbac-proxy
+        ports:
+        - containerPort: 8443
+          name: https
+          protocol: TCP
+        resources: {{- toYaml .Values.controllerManager.kubeRbacProxy.resources | nindent
+          10 }}
+        securityContext:
+          allowPrivilegeEscalation: false
+          capabilities:
+            drop:
+            - ALL
+      - args:
+        - --health-probe-bind-address=:8081
+        - --metrics-bind-address=127.0.0.1:8080
+        - --leader-elect
+        command:
+        - /manager
+        env:
+        - name: KUBERNETES_CLUSTER_DOMAIN
+          value: {{ .Values.kubernetesClusterDomain }}
+        image: {{ .Values.controllerManager.manager.image.repository }}:{{ .Values.controllerManager.manager.image.tag }}
+        imagePullPolicy: Always
+        livenessProbe:
+          httpGet:
+            path: /healthz
+            port: 8081
+          initialDelaySeconds: 15
+          periodSeconds: 20
+        name: manager
+        ports:
+        - containerPort: 6060
+          name: pprof
+          protocol: TCP
+        readinessProbe:
+          httpGet:
+            path: /readyz
+            port: 8081
+          initialDelaySeconds: 5
+          periodSeconds: 10
+        resources: {{- toYaml .Values.controllerManager.manager.resources | nindent 10
+          }}
+        securityContext:
+          allowPrivilegeEscalation: false
+          capabilities:
+            drop:
+            - ALL
+      securityContext:
+        runAsNonRoot: true
+        seccompProfile:
+          type: RuntimeDefault
+      serviceAccountName: {{ include "cosmos-operator.fullname" . }}-controller-manager
+      terminationGracePeriodSeconds: 10

charts/cosmos-operator/templates/leader-election-rbac.yaml

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+apiVersion: rbac.authorization.k8s.io/v1
+kind: Role
+metadata:
+  name: {{ include "cosmos-operator.fullname" . }}-leader-election-role
+  labels:
+  {{- include "cosmos-operator.labels" . | nindent 4 }}
+rules:
+- apiGroups:
+  - ""
+  resources:
+  - configmaps
+  verbs:
+  - get
+  - list
+  - watch
+  - create
+  - update
+  - patch
+  - delete
+- apiGroups:
+  - coordination.k8s.io
+  resources:
+  - leases
+  verbs:
+  - get
+  - list
+  - watch
+  - create
+  - update
+  - patch
+  - delete
+- apiGroups:
+  - ""
+  resources:
+  - events
+  verbs:
+  - create
+  - patch
+---
+apiVersion: rbac.authorization.k8s.io/v1
+kind: RoleBinding
+metadata:
+  name: {{ include "cosmos-operator.fullname" . }}-leader-election-rolebinding
+  labels:
+  {{- include "cosmos-operator.labels" . | nindent 4 }}
+roleRef:
+  apiGroup: rbac.authorization.k8s.io
+  kind: Role
+  name: '{{ include "cosmos-operator.fullname" . }}-leader-election-role'
+subjects:
+- kind: ServiceAccount
+  name: '{{ include "cosmos-operator.fullname" . }}-controller-manager'
+  namespace: '{{ .Release.Namespace }}'

charts/cosmos-operator/templates/manager-config.yaml

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+apiVersion: v1
+kind: ConfigMap
+metadata:
+  name: {{ include "cosmos-operator.fullname" . }}-manager-config
+  labels:
+  {{- include "cosmos-operator.labels" . | nindent 4 }}
+data:
+  controller_manager_config.yaml: |
+    apiVersion: controller-runtime.sigs.k8s.io/v1alpha1
+    health:
+      healthProbeBindAddress: {{ .Values.managerConfig.controllerManagerConfigYaml.health.healthProbeBindAddress
+        | quote }}
+    kind: ControllerManagerConfig
+    leaderElection:
+      leaderElect: {{ .Values.managerConfig.controllerManagerConfigYaml.leaderElection.leaderElect
+        }}
+      resourceName: {{ .Values.managerConfig.controllerManagerConfigYaml.leaderElection.resourceName
+        | quote }}
+    metrics:
+      bindAddress: {{ .Values.managerConfig.controllerManagerConfigYaml.metrics.bindAddress
+        | quote }}
+    webhook:
+      port: {{ .Values.managerConfig.controllerManagerConfigYaml.webhook.port }}