add helm chart for imc

stakater · May 3, 2021 · bb8bd3c · bb8bd3c
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diff --git a/README.md b/README.md
@@ -120,6 +120,24 @@ NOTE: For provider specific additional configuration refer to [Docs](./docs) and
 
 The following quickstart let's you set up Ingress Monitor Controller to register uptime monitors for endpoints:
 
+## Helm Chart
+
+If you have configured helm on your cluster, you can deploy IngressMonitorController via helm using below mentioned commands. For details on chart, see [IMC Helm Chart](https://github.com/stakater/IngressMonitorController/tree/master/deploy/chart/ingressmonitorcontroller)
+
+```sh
+# Install CRDs
+kubectl apply -f https://raw.githubusercontent.com/stakater/IngressMonitorController/master/deploy/crds/endpointmonitor.stakater.com_endpointmonitors_crd.yaml
+
+# Install chart
+helm repo add stakater https://stakater.github.io/stakater-charts
+
+helm repo update
+
+helm install stakater/ingressmonitorcontroller
+```
+
+## Vanilla Manifests
+
 1) Clone this repository
 ```terminal
     $ git clone git@github.com:stakater/IngressMonitorController.git

diff --git a/deploy/chart/ingressmonitorcontroller/Chart.yaml b/deploy/chart/ingressmonitorcontroller/Chart.yaml
@@ -0,0 +1,12 @@
+apiVersion: v1
+name: ingressmonitorcontroller
+version: v2.0.15
+description: IngressMonitorController Operator chart that runs on kubernetes
+keywords:
+  - IngressMonitorController
+  - IngressMonitorController Operator
+  - kubernetes
+home: https://github.com/stakater/IngressMonitorController
+icon: https://raw.githubusercontent.com/stakater/IngressMonitorController/master/assets/web/IMC-round-100px.png
+sources:
+  - https://github.com/stakater/IngressMonitorController
diff --git a/deploy/chart/ingressmonitorcontroller/README.md b/deploy/chart/ingressmonitorcontroller/README.md
@@ -0,0 +1,53 @@
+# IngressMonitorController Helm Chart
+
+
+Helm chart for the new IngressMonitorController operator that runs on kubernetes
+
+This chart supports v2.x.x as IMC has been shifted to operator from that version. For controller based approach, refer to [release-v1](https://github.com/stakater/IngressMonitorController/tree/release-v1/deployments/kubernetes)
+
+Source code can be found [here](https://github.com/stakater/IngressMonitorController)
+
+## Installation
+
+To install IMC helm chart run the following
+
+```sh
+# Install CRDs
+kubectl apply -f https://raw.githubusercontent.com/stakater/IngressMonitorController/master/deploy/crds/endpointmonitor.stakater.com_endpointmonitors_crd.yaml
+
+# Install Chart
+helm repo add stakater https://stakater.github.io/stakater-charts
+
+helm repo update
+
+helm install stakater/ingressmonitorcontroller
+```
+
+## Chart Values
+
+| Key | Default | Description |
+|-----|---------|-------------|
+| global.labels | `` | Labels to be added to all components |
+| watchNamespace | `` | Whether to watch any single namespace, set empty to watch all namespaces |
+| useFullName | `false` |  |
+| deployment.annotations | `"configmap.reloader.stakater.com/reload": "ingressmonitorcontroller"` |  Additional annotations on deployment |
+| deployment.labels | `` | Additional labels on deployment |
+| deployment.replicas | `1` | Replicas for deployment |
+| deployment.revisionHistoryLimit | `2` | Limit on rollout history  |
+| deployment.operatorName | `ingressmonitorcontroller` |  |
+| deployment.logLevel | `info` | Log Level |
+| deployment.logFormat | `text` | Formatting logs |
+| deployment.image.name | `"stakater/ingressmonitorcontroller"` | Image repository |
+| deployment.image.tag | `LATEST_CHART_VERSION` | Tag of the Image |
+| deployment.image.pullPolicy | `Always` | Pull policy for the image |
+| rbac.create | `true` | Whether to create RBAC (Role/Cluster & RoleBinding/ClusterRoleBinding) |
+| rbac.serviceAccount.create | `true` | Whether to create serviceAccount |
+| rbac.serviceAccount.name | `""` | Name for ServiceAccount, if empty the default chart name will be used |
+| rbac.serviceAccount.labels | `{}` | Additional labels on ServiceAccount |
+| rbac.serviceAccount.annotations | `{}` | Additional annotations on ServiceAccount|
+| secret.useExisting | `false` | Whether to use an existing secret, if true, this chart will not create secret |
+| secret.name | `""` | Name used for secret, either already existing secret or created from this chart, if empty the default chart name will be used |
+| secret.labels | `{}` | Additional labels on Secret |
+| secret.annotations | `{}` | Additional annotations on Secret|
+| secret.data."config.yaml" | `"providers:\n- name: UptimeRobot\n  apiKey: your-api-key\n  apiURL: https://google.com\n  alertContacts: some-alert-contacts\nenableMonitorDeletion: true\nmonitorNameTemplate: \"{{.Namespace}}-{{.IngressName}}\"\n# how often (in seconds) monitors should be synced to their Kubernetes resources (0 = disabled)\nresyncPeriod: 0\n# creationDelay is a duration string to add a delay before creating new monitor (e.g., to allow DNS to catch up first)\n# https://golang.org/pkg/time/#ParseDuration\ncreationDelay: 0"` | Config for secret used for IMC |
+
diff --git a/deploy/chart/ingressmonitorcontroller/templates/_helpers.tpl b/deploy/chart/ingressmonitorcontroller/templates/_helpers.tpl
@@ -0,0 +1,37 @@
+{{/* vim: set filetype=mustache: */}}
+{{/*
+Expand the name of the chart.
+*/}}
+{{- define "name" -}}
+{{- if .Values.useFullName -}}
+    {{- $name := default .Chart.Name .Values.nameOverride -}}
+    {{- printf "%s-%s" .Release.Name $name | trunc 63 | trimSuffix "-" -}}
+{{- else -}}
+    {{- default .Chart.Name .Values.nameOverride | trunc 63 | trimSuffix "-" | lower -}}
+{{- end -}}
+{{- end -}}
+
+{{/*
+Define the name of the service account to use
+*/}}
+{{- define "serviceAccountName" -}}
+{{- if .Values.rbac.serviceAccount.create -}}
+    {{ default (include "name" .) .Values.rbac.serviceAccount.name }}
+{{- else -}}
+    {{ default "default" .Values.rbac.serviceAccount.name }}
+{{- end -}}
+{{- end -}}
+
+{{/*
+Define the default labels for the resources
+*/}}
+{{- define "labels" -}}
+provider: stakater
+chart: "{{ .Chart.Name }}-{{ .Chart.Version }}"
+release: {{ .Release.Name | quote }}
+heritage: {{ .Release.Service | quote }}
+version: {{ .Values.deployment.image.tag }}
+{{- if .Values.global.labels }}
+{{ toYaml .Values.global.labels }}
+{{- end }}
+{{- end -}}
diff --git a/deploy/chart/ingressmonitorcontroller/templates/clusterrole.yaml b/deploy/chart/ingressmonitorcontroller/templates/clusterrole.yaml
@@ -0,0 +1,81 @@
+{{- if and ( .Values.rbac.create ) (eq .Values.watchNamespace "") }}
+apiVersion: rbac.authorization.k8s.io/v1
+kind: ClusterRole
+metadata:
+  name: {{ template "name" . }}-cluster-role
+  labels:
+{{ include "labels" $ | indent 4 }}
+rules:
+- apiGroups:
+  - ""
+  - "extensions"
+  - "route.openshift.io"
+  resources:
+  - ingresses
+  - routes
+  - secrets
+  verbs:
+  - list
+  - get
+  - watch
+- apiGroups:
+  - ""
+  resources:
+  - events
+  - services
+  - configmaps
+  - services/finalizers
+  verbs:
+  - create
+  - delete
+  - get
+  - list
+  - patch
+  - update
+  - watch
+- apiGroups:
+  - apps
+  resources:
+  - deployments
+  - daemonsets
+  - replicasets
+  - statefulsets
+  verbs:
+  - "*"
+- apiGroups:
+  - monitoring.coreos.com
+  resources:
+  - servicemonitors
+  verbs:
+  - get
+  - create
+  - list
+- apiGroups:
+  - apps
+  resourceNames:
+  - ingressmonitorcontroller
+  resources:
+  - deployments/finalizers
+  verbs:
+  - update
+- apiGroups:
+  - ""
+  resources:
+  - pods
+  verbs:
+  - get
+  - list
+  - watch
+- apiGroups:
+  - endpointmonitor.stakater.com
+  resources:
+  - '*'
+  verbs:
+  - create
+  - delete
+  - get
+  - list
+  - patch
+  - update
+  - watch
+{{- end }}
diff --git a/deploy/chart/ingressmonitorcontroller/templates/clusterrolebinding.yaml b/deploy/chart/ingressmonitorcontroller/templates/clusterrolebinding.yaml
@@ -0,0 +1,16 @@
+{{- if and ( .Values.rbac.create ) (eq .Values.watchNamespace "") }}
+kind: ClusterRoleBinding
+apiVersion: rbac.authorization.k8s.io/v1
+metadata:
+  name: {{ template "name" . }}-role-binding
+  labels:
+{{ include "labels" $ | indent 4 }}
+roleRef:
+  kind: ClusterRole
+  name: {{ template "name" . }}-cluster--role
+  apiGroup: rbac.authorization.k8s.io
+subjects:
+- kind: ServiceAccount
+  name: {{ template "serviceAccountName" . }}
+  namespace: {{ .Release.Namespace }}
+{{- end }}
diff --git a/deploy/chart/ingressmonitorcontroller/templates/deployment.yaml b/deploy/chart/ingressmonitorcontroller/templates/deployment.yaml
@@ -0,0 +1,66 @@
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  annotations:
+{{- if .Values.deployment.annotations }}
+{{ toYaml .Values.deployment.annotations | indent 4 }}
+{{- end }}
+  labels:
+{{ include "labels" $ | indent 4 }}
+{{- if .Values.deployment.labels }}
+{{ toYaml .Values.deployment.labels | indent 4 }}
+{{- end }}
+  name: {{ template "name" . }}
+spec:
+  replicas: {{ .Values.deployment.replicas }}
+  revisionHistoryLimit: {{ .Values.deployment.revisionHistoryLimit }}
+  selector:
+    matchLabels:
+{{ include "labels" $ | indent 6 }}
+{{- if .Values.deployment.labels }}
+{{ toYaml .Values.deployment.labels | indent 6 }}
+{{- end }}
+  template:
+    metadata:
+      labels:
+{{ include "labels" $ | indent 8 }}
+{{- if .Values.deployment.labels }}
+{{ toYaml .Values.deployment.labels | indent 8 }}
+{{- end }}
+    spec:
+      containers:
+      - env:
+        - name: WATCH_NAMESPACE
+        {{- if .Values.watchNamespace }}
+          value: {{ .Values.watchNamespace | quote }}
+        {{- else }}
+          valueFrom:
+            fieldRef:
+              fieldPath: metadata.namespace
+        {{- end }}
+        - name: POD_NAME
+        {{- if .Values.deployment.podName }}
+          value: {{ .Values.deployment.podName | quote }}
+        {{- else }}
+          valueFrom:
+            fieldRef:
+              fieldPath: metadata.name
+        {{- end }}
+        - name: CONFIG_SECRET_NAME
+        {{- if .Values.secret.name }}
+          value: {{ .Values.secret.name | quote }}
+        {{- else }}
+          value: {{ template "name" . }}
+        {{- end }}
+        - name: OPERATOR_NAME
+          value: {{ .Values.deployment.operatorName | quote }}
+        - name: LOG_LEVEL
+          value: {{ .Values.deployment.logLevel | quote }}
+        - name: LOG_FORMAT
+          value: {{ .Values.deployment.logFormat | quote }}
+        image: "{{ .Values.deployment.image.name }}:{{ .Values.deployment.image.tag }}"
+        command:
+          - IngressMonitorController
+        imagePullPolicy: {{ .Values.deployment.image.pullPolicy }}
+        name: {{ template "name" . }}
+      serviceAccountName: {{ template "serviceAccountName" . }}
diff --git a/deploy/chart/ingressmonitorcontroller/templates/role.yaml b/deploy/chart/ingressmonitorcontroller/templates/role.yaml
@@ -0,0 +1,81 @@
+{{- if and ( .Values.rbac.create ) ( ne .Values.watchNamespace "") }}
+apiVersion: rbac.authorization.k8s.io/v1
+kind: Role
+metadata:
+  name: {{ template "name" . }}-role
+  labels:
+{{ include "labels" $ | indent 4 }}
+rules:
+- apiGroups:
+  - ""
+  - "extensions"
+  - "route.openshift.io"
+  resources:
+  - ingresses
+  - routes
+  - secrets
+  verbs:
+  - list
+  - get
+  - watch
+- apiGroups:
+  - ""
+  resources:
+  - events
+  - services
+  - configmaps
+  - services/finalizers
+  verbs:
+  - create
+  - delete
+  - get
+  - list
+  - patch
+  - update
+  - watch
+- apiGroups:
+  - apps
+  resources:
+  - deployments
+  - daemonsets
+  - replicasets
+  - statefulsets
+  verbs:
+  - "*"
+- apiGroups:
+  - monitoring.coreos.com
+  resources:
+  - servicemonitors
+  verbs:
+  - get
+  - create
+  - list
+- apiGroups:
+  - apps
+  resourceNames:
+  - ingressmonitorcontroller
+  resources:
+  - deployments/finalizers
+  verbs:
+  - update
+- apiGroups:
+  - ""
+  resources:
+  - pods
+  verbs:
+  - get
+  - list
+  - watch
+- apiGroups:
+  - endpointmonitor.stakater.com
+  resources:
+  - '*'
+  verbs:
+  - create
+  - delete
+  - get
+  - list
+  - patch
+  - update
+  - watch
+{{- end }}