armada/charts/armada/templates/deployment-api.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.
*/}}

{{- define "armadaApiProbeTemplate" }}
httpGet:
  path: /api/v1.0/health
  port: {{ tuple "armada" "internal" "api" . | include "helm-toolkit.endpoints.endpoint_port_lookup" }}
{{- end }}

{{- if .Values.manifests.deployment_api }}
{{- $envAll := . }}
{{- $labels :=  tuple $envAll "armada" "api" | include "helm-toolkit.snippets.kubernetes_metadata_labels" -}}
{{- $mounts_armada_api := .Values.pod.mounts.armada_api.armada_api }}
{{- $mounts_armada_api_init := .Values.pod.mounts.armada_api.init_container }}
{{- $prometheus_annotations := $envAll.Values.monitoring.prometheus.armada }}
{{- $serviceAccountName := "armada-api" }}
{{ tuple $envAll "api" $serviceAccountName | include "helm-toolkit.snippets.kubernetes_pod_rbac_serviceaccount" }}
---
apiVersion: rbac.authorization.k8s.io/v1
kind: ClusterRole
metadata:
  name: armada-api-runner
rules:
  - apiGroups:
      - ""
    resources:
      - nodes
      - nodes/proxy
      - services
      - endpoints
      - pods
    verbs:
      - get
      - list
      - watch
---
apiVersion: rbac.authorization.k8s.io/v1
kind: ClusterRoleBinding
metadata:
  name: run-armada-api
subjects:
  - kind: ServiceAccount
    name: {{ $serviceAccountName }}
    namespace: {{ .Release.Namespace }}
roleRef:
  kind: ClusterRole
  name: armada-api-runner
  apiGroup: rbac.authorization.k8s.io
---
apiVersion: rbac.authorization.k8s.io/v1
kind: ClusterRoleBinding
metadata:
  name: armada-cluster-admin
roleRef:
  apiGroup: rbac.authorization.k8s.io
  kind: ClusterRole
  name: cluster-admin
subjects:
  - kind: ServiceAccount
    name: {{ $serviceAccountName }}
    namespace: {{ .Release.Namespace }}
---
apiVersion: apps/v1
kind: Deployment
metadata:
  name: armada-api
  labels:
{{ $labels | indent 4 }}
  annotations:
{{ tuple $envAll | include "helm-toolkit.snippets.release_uuid" | indent 4 }}
spec:
  replicas: {{ .Values.pod.replicas.api }}
  selector:
    matchLabels:
{{ $labels | indent 6 }}
{{ tuple $envAll | include "helm-toolkit.snippets.kubernetes_upgrades_deployment" | indent 2 }}
  template:
    metadata:
      labels:
{{ $labels | indent 8 }}
      annotations:
{{ tuple $envAll | include "helm-toolkit.snippets.release_uuid" | indent 8 }}
{{ dict "envAll" $envAll "podName" "armada-api" "containerNames" (list "init" "armada-api") | include "helm-toolkit.snippets.kubernetes_mandatory_access_control_annotation" | indent 8 }}
        configmap-bin-hash: {{ tuple "configmap-bin.yaml" . | include "helm-toolkit.utils.hash" }}
        configmap-etc-hash: {{ tuple "configmap-etc.yaml" . | include "helm-toolkit.utils.hash" }}
{{ tuple $prometheus_annotations | include "helm-toolkit.snippets.prometheus_pod_annotations" | indent 8 }}
    spec:
{{ dict "envAll" $envAll "application" "armada" | include "helm-toolkit.snippets.kubernetes_pod_security_context" | indent 6 }}
      serviceAccountName: {{ $serviceAccountName }}
      affinity:
{{ tuple $envAll "armada" "api" | include "helm-toolkit.snippets.kubernetes_pod_anti_affinity" | indent 8 }}
      nodeSelector:
        {{ .Values.labels.node_selector_key }}: {{ .Values.labels.node_selector_value }}
      terminationGracePeriodSeconds: {{ .Values.pod.lifecycle.termination_grace_period.api.timeout | default "30" }}
      initContainers:
{{ tuple $envAll "api" $mounts_armada_api_init | include "helm-toolkit.snippets.kubernetes_entrypoint_init_container" | indent 8 }}
{{ dict "envAll" $envAll "application" "armada" "container" "armada_api_init" | include "helm-toolkit.snippets.kubernetes_container_security_context" | indent 10 }}
      containers:
        - name: armada-api
{{ tuple $envAll "api" | include "helm-toolkit.snippets.image" | indent 10 }}
{{ tuple $envAll $envAll.Values.pod.resources.api | include "helm-toolkit.snippets.kubernetes_resources" | indent 10 }}
{{ dict "envAll" $envAll "application" "armada" "container" "armada_api" | include "helm-toolkit.snippets.kubernetes_container_security_context" | indent 10 }}
          {{- if .Values.pod.lifecycle.prestop_sleep }}
          lifecycle:
            preStop:
              exec:
                command:
                  # Delay armada termination so that it has a chance to finish
                  # a helm upgrade of the armada chart itself so that the armada
                  # helm release gets marked DEPLOYED/FAILED, rather than
                  # PENDING_UPGRADE.
                  - sleep
                  - "{{ .Values.pod.lifecycle.prestop_sleep }}"
          {{- end }}
          {{- if .Values.pod.env.armada_api }}
          env:
            {{- range .Values.pod.env.armada_api }}
            - name: {{ .name | quote }}
              value: {{ .value | quote }}
            {{- end }}
          {{- end }}
          ports:
            - name: armada-api
              containerPort: {{ tuple "armada" "internal" "api" . | include "helm-toolkit.endpoints.endpoint_port_lookup" }}
{{ dict "envAll" $envAll "component" "armada" "container" "api" "type" "readiness" "probeTemplate" (include "armadaApiProbeTemplate" $envAll | fromYaml) | include "helm-toolkit.snippets.kubernetes_probe" | trim | indent 10 }}
{{ dict "envAll" $envAll "component" "armada" "container" "api" "type" "liveness" "probeTemplate" (include "armadaApiProbeTemplate" $envAll | fromYaml) | include "helm-toolkit.snippets.kubernetes_probe" | trim | indent 10 }}
          volumeMounts:
            - name: pod-tmp
              mountPath: /tmp
            - name: pod-etc-armada
              mountPath: /etc/armada
            - name: armada-etc
              mountPath: /etc/armada/armada.conf
              subPath: armada.conf
              readOnly: true
            - name: armada-etc
              mountPath: /etc/armada/api-paste.ini
              subPath: api-paste.ini
              readOnly: true
            - name: armada-etc
              mountPath: /etc/armada/policy.yaml
              subPath: policy.yaml
              readOnly: true
{{ if $mounts_armada_api.volumeMounts }}{{ toYaml $mounts_armada_api.volumeMounts | indent 12 }}{{ end }}
      volumes:
        - name: pod-tmp
          emptyDir: {}
        - name: pod-etc-armada
          emptyDir: {}
        - name: armada-bin
          configMap:
            name: armada-bin
            defaultMode: 0555
        - name: armada-etc
          configMap:
            name: armada-etc
            defaultMode: 0444
{{ if $mounts_armada_api.volumes }}{{ toYaml $mounts_armada_api.volumes | indent 8 }}{{ end }}
{{- end }}