openstack-helm-infra/mariadb/templates/deployment-ingress.yaml

{{/*
Copyright 2017 The Openstack-Helm Authors.

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.
*/}}

{{- if .Values.manifests.deployment_ingress }}
{{- $envAll := . }}

{{- $ingressClass := printf "%s-%s" .Release.Name "mariadb-ingress" }}

{{- $serviceAccountName := printf "%s-%s" .Release.Name "ingress" }}
{{ tuple $envAll "ingress" $serviceAccountName | include "helm-toolkit.snippets.kubernetes_pod_rbac_serviceaccount" }}
---
apiVersion: rbac.authorization.k8s.io/v1
kind: Role
metadata:
  name: {{ $serviceAccountName }}
  namespace: {{ $envAll.Release.Namespace }}
rules:
  - apiGroups:
      - ""
    resources:
      - services
    verbs:
      - get
      - list
      - watch
  - apiGroups:
      - extensions
      - networking.k8s.io
    resources:
      - ingresses
    verbs:
      - get
      - list
      - watch
  - apiGroups:
      - ""
    resources:
      - events
    verbs:
      - create
      - patch
  - apiGroups:
      - extensions
      - networking.k8s.io
    resources:
      - ingresses/status
    verbs:
      - update
  - apiGroups:
      - ""
    resources:
      - configmaps
      - endpoints
      - nodes
      - pods
      - secrets
    verbs:
      - list
      - watch
  - apiGroups:
      - ""
    resources:
      - configmaps
      - pods
      - secrets
      - namespaces
    verbs:
      - get
  - apiGroups:
      - ""
    resourceNames:
      - {{ printf "%s-%s" .Release.Name $ingressClass | quote }}
    resources:
      - configmaps
    verbs:
      - get
      - update
  - apiGroups:
      - ""
    resources:
      - configmaps
    verbs:
      - create
  - apiGroups:
      - ""
    resources:
      - endpoints
    verbs:
      - get
      - create
      - update
---
apiVersion: rbac.authorization.k8s.io/v1
kind: RoleBinding
metadata:
  name: {{ $serviceAccountName }}
  namespace: {{ $envAll.Release.Namespace }}
roleRef:
  apiGroup: rbac.authorization.k8s.io
  kind: Role
  name: {{ $serviceAccountName }}
subjects:
  - kind: ServiceAccount
    name: {{ $serviceAccountName }}
    namespace: {{ $envAll.Release.Namespace }}
---
apiVersion: apps/v1
kind: Deployment
metadata:
  name: mariadb-ingress
  annotations:
    {{ tuple $envAll | include "helm-toolkit.snippets.release_uuid" }}
  labels:
{{ tuple $envAll "mariadb" "ingress" | include "helm-toolkit.snippets.kubernetes_metadata_labels" | indent 4 }}
spec:
  replicas: {{ .Values.pod.replicas.ingress }}
  selector:
    matchLabels:
{{ tuple $envAll "mariadb" "ingress" | include "helm-toolkit.snippets.kubernetes_metadata_labels" | indent 6 }}
{{ tuple $envAll | include "helm-toolkit.snippets.kubernetes_upgrades_deployment" | indent 2 }}
  template:
    metadata:
      labels:
{{ tuple $envAll "mariadb" "ingress" | include "helm-toolkit.snippets.kubernetes_metadata_labels" | indent 8 }}
      annotations:
{{ tuple $envAll | include "helm-toolkit.snippets.release_uuid" | indent 8 }}
        configmap-bin-hash: {{ tuple "configmap-bin.yaml" . | include "helm-toolkit.utils.hash" }}
        configmap-etc-hash: {{ tuple "configmap-ingress-etc.yaml" . | include "helm-toolkit.utils.hash" }}
{{ dict "envAll" $envAll "podName" "mariadb-ingress" "containerNames" (list "ingress") | include "helm-toolkit.snippets.kubernetes_mandatory_access_control_annotation" | indent 8 }}
    spec:
      shareProcessNamespace: true
      serviceAccountName: {{ $serviceAccountName }}
{{ dict "envAll" $envAll "application" "ingress" | include "helm-toolkit.snippets.kubernetes_pod_security_context" | indent 6 }}
      affinity:
{{ tuple $envAll "mariadb" "ingress" | include "helm-toolkit.snippets.kubernetes_pod_anti_affinity" | indent 8 }}
      nodeSelector:
        {{ .Values.labels.ingress.node_selector_key }}: {{ .Values.labels.ingress.node_selector_value }}
      terminationGracePeriodSeconds: 60
      initContainers:
{{ tuple $envAll "ingress" list | include "helm-toolkit.snippets.kubernetes_entrypoint_init_container" | indent 8 }}
      containers:
        - name: ingress
{{ tuple $envAll "ingress" | include "helm-toolkit.snippets.image" | indent 10 }}
{{ dict "envAll" $envAll "application" "ingress" "container" "server" | include "helm-toolkit.snippets.kubernetes_container_security_context" | indent 10 }}
{{ tuple $envAll $envAll.Values.pod.resources.ingress | include "helm-toolkit.snippets.kubernetes_resources" | indent 10 }}
          readinessProbe:
            tcpSocket:
              port: {{ tuple "oslo_db" "internal" "mysql" . | include "helm-toolkit.endpoints.endpoint_port_lookup" }}
          livenessProbe:
            httpGet:
              path: /healthz
              port: 10254
              scheme: HTTP
            initialDelaySeconds: 10
            timeoutSeconds: 1
          env:
            - name: POD_NAME
              valueFrom:
                fieldRef:
                  fieldPath: metadata.name
            - name: POD_NAMESPACE
              valueFrom:
                fieldRef:
                  fieldPath: metadata.namespace
            - name: RELEASE_NAME
              value: {{ .Release.Name | quote }}
            - name: INGRESS_CLASS
              value: {{ $ingressClass | quote }}
            - name: ERROR_PAGE_SERVICE
              value: {{ tuple "oslo_db" "error_pages" . | include "helm-toolkit.endpoints.hostname_short_endpoint_lookup" | quote }}
          command:
            - /tmp/mariadb-ingress-controller.sh
            - start
          lifecycle:
            preStop:
              exec:
                command:
                  - /tmp/mariadb-ingress-controller.sh
                  - stop
          volumeMounts:
            - name: pod-tmp
              mountPath: /tmp
            - name: mariadb-bin
              mountPath: /tmp/mariadb-ingress-controller.sh
              subPath: mariadb-ingress-controller.sh
              readOnly: true
            - name: mariadb-ingress-etc
              mountPath: /etc/nginx/template/nginx.tmpl
              subPath: nginx.tmpl
              readOnly: true
      volumes:
        - name: pod-tmp
          emptyDir: {}
        - name: mariadb-bin
          configMap:
            name: mariadb-bin
            defaultMode: 0555
        - name: mariadb-ingress-etc
          configMap:
            name: mariadb-ingress-etc
            defaultMode: 0444
{{- end }}