Merge "Adding Helm charts of MetalLB"

8 files changed, 438 insertions, 0 deletions

diff --git a/deployments/helm/servicemesh/metallb/templates/NOTES.txt b/deployments/helm/servicemesh/metallb/templates/NOTES.txt
new file mode 100644
index 00000000..64df7a0d
--- /dev/null
+++ b/deployments/helm/servicemesh/metallb/templates/NOTES.txt
@@ -0,0 +1,29 @@
+
+#/*
+# * Copyright 2019 Intel Corporation, Inc
+# *
+# * Licensed under the Apache License, Version 2.0 (the "License");
+# * you may not use this file except in compliance with the License.
+# * You may obtain a copy of the License at
+# *
+# *     http://www.apache.org/licenses/LICENSE-2.0
+# *
+# * Unless required by applicable law or agreed to in writing, software
+# * distributed under the License is distributed on an "AS IS" BASIS,
+# * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# * See the License for the specific language governing permissions and
+# * limitations under the License.
+# */
+
+A config map is to applied with available IPs that MetalLB can use to
+Assign to service with type:LoadBalancer
+MetalLB is now running in the cluster.
+{{- if .Values.configInline }}
+LoadBalancer Services in your cluster are now available on the IPs you
+defined in MetalLB's configuration. To see IP assignments,
+try `kubectl get services`.
+{{- else }}
+WARNING: you specified a ConfigMap that isn't managed by
+Helm. LoadBalancer services will not function until you add that
+ConfigMap to your cluster yourself.
+{{- end }}
diff --git a/deployments/helm/servicemesh/metallb/templates/_helpers.tpl b/deployments/helm/servicemesh/metallb/templates/_helpers.tpl
new file mode 100644
index 00000000..5e59e6cd
--- /dev/null
+++ b/deployments/helm/servicemesh/metallb/templates/_helpers.tpl
@@ -0,0 +1,80 @@
+#/*
+# * Copyright 2019 Intel Corporation, Inc
+# *
+# * Licensed under the Apache License, Version 2.0 (the "License");
+# * you may not use this file except in compliance with the License.
+# * You may obtain a copy of the License at
+# *
+# *     http://www.apache.org/licenses/LICENSE-2.0
+# *
+# * Unless required by applicable law or agreed to in writing, software
+# * distributed under the License is distributed on an "AS IS" BASIS,
+# * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# * See the License for the specific language governing permissions and
+# * limitations under the License.
+# */
+
+
+Expand the name of the chart.
+*/}}
+{{- define "metallb.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 "metallb.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 "metallb.chart" -}}
+{{- printf "%s-%s" .Chart.Name .Chart.Version | replace "+" "_" | trunc 63 | trimSuffix "-" -}}
+{{- end -}}
+
+{{/*
+Create the name of the controller service account to use
+*/}}
+{{- define "metallb.controllerServiceAccountName" -}}
+{{- if .Values.serviceAccounts.controller.create -}}
+    {{ default (printf "%s-controller" (include "metallb.fullname" .)) .Values.serviceAccounts.controller.name }}
+{{- else -}}
+    {{ default "default" .Values.serviceAccounts.controller.name }}
+{{- end -}}
+{{- end -}}
+
+{{/*
+Create the name of the speaker service account to use
+*/}}
+{{- define "metallb.speakerServiceAccountName" -}}
+{{- if .Values.serviceAccounts.speaker.create -}}
+    {{ default (printf "%s-speaker" (include "metallb.fullname" .)) .Values.serviceAccounts.speaker.name }}
+{{- else -}}
+    {{ default "default" .Values.serviceAccounts.speaker.name }}
+{{- end -}}
+{{- end -}}
+
+{{/*
+Create the name of the settings ConfigMap to use.
+*/}}
+{{- define "metallb.configMapName" -}}
+{{- if .Values.config -}}
+    {{ include "metallb.fullname" . }}
+{{- else -}}
+    {{ .Values.existingConfigMap }}
+{{- end -}}
+{{- end -}}
diff --git a/deployments/helm/servicemesh/metallb/templates/config.yaml b/deployments/helm/servicemesh/metallb/templates/config.yaml
new file mode 100644
index 00000000..da27eb38
--- /dev/null
+++ b/deployments/helm/servicemesh/metallb/templates/config.yaml
@@ -0,0 +1,9 @@
+{{- if .Values.config }}
+apiVersion: v1
+kind: ConfigMap
+metadata:
+  name: {{ template "metallb.fullname" . }}
+data:
+  config: |
+{{ toYaml .Values.config | indent 4 }}
+{{- end }}
diff --git a/deployments/helm/servicemesh/metallb/templates/controller.yaml b/deployments/helm/servicemesh/metallb/templates/controller.yaml
new file mode 100644
index 00000000..f993ca32
--- /dev/null
+++ b/deployments/helm/servicemesh/metallb/templates/controller.yaml
@@ -0,0 +1,67 @@
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: {{ template "metallb.fullname" . }}-controller
+  labels:
+    heritage: {{ .Release.Service | quote }}
+    release: {{ .Release.Name | quote }}
+    chart: {{ template "metallb.chart" . }}
+    app: {{ template "metallb.name" . }}
+    component: controller
+spec:
+  revisionHistoryLimit: 3
+  selector:
+    matchLabels:
+      app: {{ template "metallb.name" . }}
+      component: controller
+      release: {{ .Release.Name | quote }}
+  template:
+    metadata:
+      labels:
+        heritage: {{ .Release.Service | quote }}
+        release: {{ .Release.Name | quote }}
+        chart: {{ template "metallb.chart" . }}
+        app: {{ template "metallb.name" . }}
+        component: controller
+{{- if .Values.prometheus.scrapeAnnotations }}
+      annotations:
+        prometheus.io/scrape: "true"
+        prometheus.io/port: "7472"
+{{- end }}
+    spec:
+      serviceAccountName: {{ template "metallb.controllerServiceAccountName" . }}
+      terminationGracePeriodSeconds: 0
+      securityContext:
+        runAsNonRoot: true
+        runAsUser: 65534 # nobody
+      nodeSelector:
+        "beta.kubernetes.io/os": linux
+        {{- with .Values.controller.nodeSelector }}
+{{ toYaml . | indent 8 }}
+    {{- end }}
+    {{- with .Values.controller.tolerations }}
+      tolerations:
+{{ toYaml . | indent 8 }}
+    {{- end }}
+    {{- with .Values.controller.affinity }}
+      affinity:
+{{ toYaml . | indent 8 }}
+    {{- end }}
+      containers:
+      - name: controller
+        image: {{ .Values.controller.image.repository }}:{{ .Values.controller.image.tag }}
+        imagePullPolicy: {{ .Values.controller.image.pullPolicy }}
+        args:
+        - --port=7472
+        - --config={{ template "metallb.configMapName" . }}
+        ports:
+        - name: monitoring
+          containerPort: 7472
+        resources:
+{{ toYaml .Values.controller.resources | indent 10 }}
+        securityContext:
+          allowPrivilegeEscalation: false
+          capabilities:
+            drop:
+            - all
+          readOnlyRootFilesystem: true
diff --git a/deployments/helm/servicemesh/metallb/templates/psp.yaml b/deployments/helm/servicemesh/metallb/templates/psp.yaml
new file mode 100644
index 00000000..891aeb60
--- /dev/null
+++ b/deployments/helm/servicemesh/metallb/templates/psp.yaml
@@ -0,0 +1,33 @@
+{{- if .Values.psp.create -}}
+
+apiVersion: policy/v1beta1
+kind: PodSecurityPolicy
+metadata:
+  name: {{ template "metallb.fullname" . }}-speaker
+  labels:
+    heritage: {{ .Release.Service | quote }}
+    release: {{ .Release.Name | quote }}
+    chart: {{ template "metallb.chart" . }}
+    app: {{ template "metallb.name" . }}
+spec:
+  hostNetwork: true
+  hostPorts:
+  - min: 7472
+    max: 7472
+  privileged: true
+  allowPrivilegeEscalation: false
+  allowedCapabilities:
+  - 'NET_ADMIN'
+  - 'NET_RAW'
+  - 'SYS_ADMIN'
+  volumes:
+  - '*'
+  fsGroup:
+    rule: RunAsAny
+  runAsUser:
+    rule: RunAsAny
+  seLinux:
+    rule: RunAsAny
+  supplementalGroups:
+    rule: RunAsAny
+{{- end -}}
diff --git a/deployments/helm/servicemesh/metallb/templates/rbac.yaml b/deployments/helm/servicemesh/metallb/templates/rbac.yaml
new file mode 100644
index 00000000..658df7e6
--- /dev/null
+++ b/deployments/helm/servicemesh/metallb/templates/rbac.yaml
@@ -0,0 +1,117 @@
+{{- if .Values.rbac.create -}}
+
+# Roles
+apiVersion: rbac.authorization.k8s.io/v1
+kind: ClusterRole
+metadata:
+  name: {{ template "metallb.fullname" . }}:controller
+  labels:
+    heritage: {{ .Release.Service | quote }}
+    release: {{ .Release.Name | quote }}
+    chart: {{ template "metallb.chart" . }}
+    app: {{ template "metallb.name" . }}
+rules:
+- apiGroups: [""]
+  resources: ["services"]
+  verbs: ["get", "list", "watch", "update"]
+- apiGroups: [""]
+  resources: ["services/status"]
+  verbs: ["update"]
+- apiGroups: [""]
+  resources: ["events"]
+  verbs: ["create", "patch"]
+---
+apiVersion: rbac.authorization.k8s.io/v1
+kind: ClusterRole
+metadata:
+  name: {{ template "metallb.fullname" . }}:speaker
+  labels:
+    heritage: {{ .Release.Service | quote }}
+    release: {{ .Release.Name | quote }}
+    chart: {{ template "metallb.chart" . }}
+    app: {{ template "metallb.name" . }}
+rules:
+- apiGroups: [""]
+  resources: ["services", "endpoints", "nodes"]
+  verbs: ["get", "list", "watch"]
+- apiGroups: [""]
+  resources: ["events"]
+  verbs: ["create", "patch"]
+{{- if .Values.psp.create }}
+- apiGroups: ["extensions"]
+  resources: ["podsecuritypolicies"]
+  resourceNames: [{{ printf "%s-speaker" (include "metallb.fullname" .) | quote}}]
+  verbs: ["use"]
+{{- end }}
+---
+apiVersion: rbac.authorization.k8s.io/v1
+kind: Role
+metadata:
+  name: {{ template "metallb.fullname" . }}-config-watcher
+  labels:
+    heritage: {{ .Release.Service | quote }}
+    release: {{ .Release.Name | quote }}
+    chart: {{ template "metallb.chart" . }}
+    app: {{ template "metallb.name" . }}
+rules:
+- apiGroups: [""]
+  resources: ["configmaps"]
+  verbs: ["get", "list", "watch"]
+---
+
+## Role bindings
+apiVersion: rbac.authorization.k8s.io/v1
+kind: ClusterRoleBinding
+metadata:
+  name: {{ template "metallb.fullname" . }}:controller
+  labels:
+    heritage: {{ .Release.Service | quote }}
+    release: {{ .Release.Name | quote }}
+    chart: {{ template "metallb.chart" . }}
+    app: {{ template "metallb.name" . }}
+subjects:
+- kind: ServiceAccount
+  name: {{ template "metallb.controllerServiceAccountName" . }}
+  namespace: {{ .Release.Namespace }}
+roleRef:
+  apiGroup: rbac.authorization.k8s.io
+  kind: ClusterRole
+  name: {{ template "metallb.fullname" . }}:controller
+---
+apiVersion: rbac.authorization.k8s.io/v1
+kind: ClusterRoleBinding
+metadata:
+  name: {{ template "metallb.fullname" . }}:speaker
+  labels:
+    heritage: {{ .Release.Service | quote }}
+    release: {{ .Release.Name | quote }}
+    chart: {{ template "metallb.chart" . }}
+    app: {{ template "metallb.name" . }}
+subjects:
+- kind: ServiceAccount
+  name: {{ template "metallb.speakerServiceAccountName" . }}
+  namespace: {{ .Release.Namespace }}
+roleRef:
+  apiGroup: rbac.authorization.k8s.io
+  kind: ClusterRole
+  name: {{ template "metallb.fullname" . }}:speaker
+---
+apiVersion: rbac.authorization.k8s.io/v1
+kind: RoleBinding
+metadata:
+  name: {{ template "metallb.fullname" . }}-config-watcher
+  labels:
+    heritage: {{ .Release.Service | quote }}
+    release: {{ .Release.Name | quote }}
+    chart: {{ template "metallb.chart" . }}
+    app: {{ template "metallb.name" . }}
+subjects:
+- kind: ServiceAccount
+  name: {{ template "metallb.controllerServiceAccountName" . }}
+- kind: ServiceAccount
+  name: {{ template "metallb.speakerServiceAccountName" . }}
+roleRef:
+  apiGroup: rbac.authorization.k8s.io
+  kind: Role
+  name: {{ template "metallb.fullname" . }}-config-watcher
+{{- end -}}
diff --git a/deployments/helm/servicemesh/metallb/templates/service-accounts.yaml b/deployments/helm/servicemesh/metallb/templates/service-accounts.yaml
new file mode 100644
index 00000000..5b87a652
--- /dev/null
+++ b/deployments/helm/servicemesh/metallb/templates/service-accounts.yaml
@@ -0,0 +1,23 @@
+{{- if .Values.serviceAccounts.controller.create }}
+apiVersion: v1
+kind: ServiceAccount
+metadata:
+  name: {{ template "metallb.controllerServiceAccountName" . }}
+  labels:
+    heritage: {{ .Release.Service | quote }}
+    release: {{ .Release.Name | quote }}
+    chart: {{ template "metallb.chart" . }}
+    app: {{ template "metallb.name" . }}
+{{- end }}
+---
+{{- if .Values.serviceAccounts.speaker.create }}
+apiVersion: v1
+kind: ServiceAccount
+metadata:
+  name: {{ template "metallb.speakerServiceAccountName" . }}
+  labels:
+    heritage: {{ .Release.Service | quote }}
+    release: {{ .Release.Name | quote }}
+    chart: {{ template "metallb.chart" . }}
+    app: {{ template "metallb.name" . }}
+{{- end }}
diff --git a/deployments/helm/servicemesh/metallb/templates/speaker.yaml b/deployments/helm/servicemesh/metallb/templates/speaker.yaml
new file mode 100644
index 00000000..53e2c675
--- /dev/null
+++ b/deployments/helm/servicemesh/metallb/templates/speaker.yaml
@@ -0,0 +1,80 @@
+apiVersion: apps/v1
+kind: DaemonSet
+metadata:
+  name: {{ template "metallb.fullname" . }}-speaker
+  labels:
+    heritage: {{ .Release.Service | quote }}
+    release: {{ .Release.Name | quote }}
+    chart: {{ template "metallb.chart" . }}
+    app: {{ template "metallb.name" . }}
+    component: speaker
+spec:
+  selector:
+    matchLabels:
+      app: {{ template "metallb.name" . }}
+      component: speaker
+      release: {{ .Release.Name | quote }}
+  template:
+    metadata:
+      labels:
+        heritage: {{ .Release.Service | quote }}
+        release: {{ .Release.Name | quote }}
+        chart: {{ template "metallb.chart" . }}
+        app: {{ template "metallb.name" . }}
+        component: speaker
+{{- if .Values.prometheus.scrapeAnnotations }}
+      annotations:
+        prometheus.io/scrape: "true"
+        prometheus.io/port: "7472"
+{{- end }}
+    spec:
+      tolerations:
+      - key: node-role.kubernetes.io/master
+        effect: NoSchedule
+      serviceAccountName: {{ template "metallb.speakerServiceAccountName" . }}
+      terminationGracePeriodSeconds: 0
+      hostNetwork: true
+      containers:
+      - name: speaker
+        image: {{ .Values.speaker.image.repository }}:{{ .Values.speaker.image.tag }}
+        imagePullPolicy: {{ .Values.speaker.image.pullPolicy }}
+        args:
+        - --port=7472
+        - --config={{ template "metallb.configMapName" . }}
+        env:
+        - name: METALLB_NODE_NAME
+          valueFrom:
+            fieldRef:
+              fieldPath: spec.nodeName
+        - name: METALLB_HOST
+          valueFrom:
+            fieldRef:
+              fieldPath: status.hostIP
+        ports:
+        - name: monitoring
+          containerPort: 7472
+        resources:
+{{ toYaml .Values.speaker.resources | indent 10 }}
+        securityContext:
+          allowPrivilegeEscalation: false
+          readOnlyRootFilesystem: true
+          capabilities:
+            drop:
+            - ALL
+            add:
+            - NET_ADMIN
+            - NET_RAW
+            - SYS_ADMIN
+      nodeSelector:
+        "beta.kubernetes.io/os": linux
+        {{- with .Values.speaker.nodeSelector }}
+{{ toYaml . | indent 8 }}
+    {{- end }}
+    {{- with .Values.speaker.tolerations }}
+      tolerations:
+{{ toYaml . | indent 8 }}
+    {{- end }}
+    {{- with .Values.speaker.affinity }}
+      affinity:
+{{ toYaml . | indent 8 }}
+    {{- end }}