path: root/installer/roles/kubernetes/templates/deployment.yml.j2

---
apiVersion: v1
kind: ServiceAccount
metadata:
  name: awx
  namespace: {{ kubernetes_namespace }}

---
kind: Service
apiVersion: v1
metadata:
  namespace: {{ kubernetes_namespace }}
  name: rabbitmq
  labels:
    app: {{ kubernetes_deployment_name }}
    type: LoadBalancer
spec:
  type: NodePort
  ports:
   - name: http
     protocol: TCP
     port: 15672
     targetPort: 15672
   - name: amqp
     protocol: TCP
     port: 5672
     targetPort: 5672
  selector:
    app: {{ kubernetes_deployment_name }}

---
apiVersion: v1
kind: ConfigMap
metadata:
  name: rabbitmq-config
  namespace: {{ kubernetes_namespace }}
data:
  enabled_plugins: |
      [rabbitmq_management,rabbitmq_peer_discovery_k8s].
  rabbitmq_definitions.json: |
      {
        "users":[{"name": "{{ rabbitmq_user }}", "password": "{{ rabbitmq_password }}", "tags": "administrator"}],
        "permissions":[
          {"user":"{{ rabbitmq_user }}","vhost":"awx","configure":".*","write":".*","read":".*"}
        ],
        "vhosts":[{"name":"awx"}],
        "policies":[
            {"vhost":"awx","name":"ha-all","pattern":".*","definition":{"ha-mode":"all","ha-sync-mode":"automatic"}}
        ]
      }
  rabbitmq.conf: |
      ## Clustering
      management.load_definitions = /etc/rabbitmq/rabbitmq_definitions.json
      cluster_formation.peer_discovery_backend  = rabbit_peer_discovery_k8s
      cluster_formation.k8s.host = kubernetes.default.svc
      cluster_formation.k8s.address_type = ip
      cluster_formation.node_cleanup.interval = 10
      cluster_formation.node_cleanup.only_log_warning = false
      cluster_partition_handling = autoheal
      ## queue master locator
      queue_master_locator=min-masters
      ## enable guest user
      loopback_users.guest = false
{% if rabbitmq_use_ssl|default(False)|bool %}
      ssl_options.cacertfile=/etc/pki/rabbitmq/ca.crt
      ssl_options.certfile=/etc/pki/rabbitmq/server-combined.pem
      ssl_options.verify=verify_peer
{% endif %}
  rabbitmq-env.conf: |
      NODENAME=${RABBITMQ_NODENAME}
      USE_LONGNAME=true
{% if rabbitmq_use_ssl|default(False)|bool %}
      ERL_SSL_PATH=$(erl -eval 'io:format("~p", [code:lib_dir(ssl, ebin)]),halt().' -noshell)
      SSL_ADDITIONAL_ERL_ARGS="-pa '$ERL_SSL_PATH' -proto_dist inet_tls -ssl_dist_opt server_certfile /etc/pki/rabbitmq/server-combined.pem -ssl_dist_opt server_secure_renegotiate true client_secure_renegotiate true"
      SERVER_ADDITIONAL_ERL_ARGS="$SERVER_ADDITIONAL_ERL_ARGS $SSL_ADDITIONAL_ERL_ARGS"
      CTL_ERL_ARGS="$SSL_ADDITIONAL_ERL_ARGS"
{% endif %}

{% if kubernetes_context is defined %}
---
kind: Role
apiVersion: rbac.authorization.k8s.io/v1beta1
metadata:
  name: endpoint-reader
  namespace: {{ kubernetes_namespace }}
rules:
- apiGroups: [""]
  resources: ["endpoints"]
  verbs: ["get"]
---
kind: RoleBinding
apiVersion: rbac.authorization.k8s.io/v1beta1
metadata:
  name: endpoint-reader
  namespace: {{ kubernetes_namespace }}
subjects:
- kind: ServiceAccount
  name: awx
roleRef:
  apiGroup: rbac.authorization.k8s.io
  kind: Role
  name: endpoint-reader
{% endif %}

{% if openshift_host is defined %}
---
kind: Role
apiVersion: v1
metadata:
  name: endpoint-reader
  namespace: {{ kubernetes_namespace }}
rules:
  - apiGroups: [""]
    resources: ["endpoints"]
    verbs: ["get"]
---
kind: RoleBinding
apiVersion: v1
metadata:
  name: endpoint-reader
  namespace: {{ kubernetes_namespace }}
roleRef:
  name: endpoint-reader
  namespace: {{ kubernetes_namespace }}
subjects:
  - kind: ServiceAccount
    name: awx
    namespace: {{ kubernetes_namespace }}
userNames:
  - system:serviceaccount:{{ kubernetes_namespace }}:awx
{% endif %}

---
apiVersion: apps/v1beta1
kind: StatefulSet
metadata:
  name: {{ kubernetes_deployment_name }}
  namespace: {{ kubernetes_namespace }}
spec:
  serviceName: {{ kubernetes_deployment_name }}
  replicas: 1
  template:
    metadata:
      labels:
        name: {{ kubernetes_deployment_name }}-web-deploy
        service: django
        app: {{ kubernetes_deployment_name }}
    spec:
      serviceAccountName: awx
      terminationGracePeriodSeconds: 10
{% if custom_venvs is defined %}
      initContainers:
        - image: 'centos:7'
          name: init-custom-venvs
          command:
            - sh
            - '-c'
            - >-
              yum install -y ansible curl python-setuptools epel-release \
                openssl openssl-devel gcc python-devel &&
              yum install -y python-virtualenv python36 python36-devel &&
              mkdir -p {{ custom_venvs_path }} &&
{% for custom_venv in custom_venvs %}
              virtualenv -p {{ custom_venv.python | default(custom_venvs_python) }} \
                {{ custom_venvs_path }}/{{ custom_venv.name }} &&
              source {{ custom_venvs_path }}/{{ custom_venv.name }}/bin/activate &&
              {{ custom_venvs_path }}/{{ custom_venv.name }}/bin/pip install -U psutil \
                "ansible=={{ custom_venv.python_ansible_version }}" &&
{% if custom_venv.python_modules is defined %}
              {{ custom_venvs_path }}/{{ custom_venv.name }}/bin/pip install -U \
                {% for module in custom_venv.python_modules %}{{ module }} {% endfor %} &&
{% endif %}
              deactivate &&
{% endfor %}
              :
          volumeMounts:
            - name: custom-venvs
              mountPath: {{ custom_venvs_path }}
{% endif %}
      containers:
        - name: {{ kubernetes_deployment_name }}-web
          image: "{{ kubernetes_web_image }}:{{ kubernetes_web_version }}"
          imagePullPolicy: Always
          ports:
            - containerPort: 8052
          volumeMounts:
{% if ca_trust_dir is defined %}
            - name: {{ kubernetes_deployment_name }}-ca-trust-dir
              mountPath: "/etc/pki/ca-trust/source/anchors/"
              readOnly: true
{% endif %}
{% if project_data_dir is defined %}
            - name: {{ kubernetes_deployment_name }}-project-data-dir
              mountPath: "/var/lib/awx/projects"
              readOnly: false
{% endif %}
{% if custom_venvs is defined %}
            - name: custom-venvs
              mountPath: {{ custom_venvs_path }}
{% endif %}
            - name: {{ kubernetes_deployment_name }}-application-config
              mountPath: "/etc/tower/settings.py"
              subPath: settings.py
              readOnly: true

            - name: "{{ kubernetes_deployment_name }}-application-credentials"
              mountPath: "/etc/tower/conf.d/"
              readOnly: true

            - name: {{ kubernetes_deployment_name }}-secret-key
              mountPath: "/etc/tower/SECRET_KEY"
              subPath: SECRET_KEY
              readOnly: true

          resources:
            requests:
              memory: "{{ web_mem_request }}Gi"
              cpu: "{{ web_cpu_request }}m"
{% if web_mem_limit is defined or web_cpu_limit is defined %}
            limits:
{% endif %}
{% if web_mem_limit is defined %}
              memory: "{{ web_mem_limit }}Gi"
{% endif %}
{% if web_cpu_limit is defined %}
              cpu: "{{ web_cpu_limit }}m"
{% endif %}
        - name: {{ kubernetes_deployment_name }}-celery
          securityContext:
            privileged: true
          image: "{{ kubernetes_task_image }}:{{ kubernetes_task_version }}"
          command:
            - /usr/bin/launch_awx_task.sh
          imagePullPolicy: Always
          volumeMounts:
{% if ca_trust_dir is defined %}
            - name: {{ kubernetes_deployment_name }}-ca-trust-dir
              mountPath: "/etc/pki/ca-trust/source/anchors/"
              readOnly: true
{% endif %}
{% if custom_venvs is defined %}
            - name: custom-venvs
              mountPath: {{ custom_venvs_path }}
{% endif %}
            - name: {{ kubernetes_deployment_name }}-application-config
              mountPath: "/etc/tower/settings.py"
              subPath: settings.py
              readOnly: true

            - name: "{{ kubernetes_deployment_name }}-application-credentials"
              mountPath: "/etc/tower/conf.d/"
              readOnly: true

            - name: {{ kubernetes_deployment_name }}-secret-key
              mountPath: "/etc/tower/SECRET_KEY"
              subPath: SECRET_KEY
              readOnly: true
          env:
            - name: AWX_SKIP_MIGRATIONS
              value: "1"
          resources:
            requests:
              memory: "{{ task_mem_request }}Gi"
              cpu: "{{ task_cpu_request }}m"
{% if task_mem_limit is defined or task_cpu_limit is defined %}
            limits:
{% endif %}
{% if task_mem_limit is defined %}
              memory: "{{ task_mem_limit }}Gi"
{% endif %}
{% if task_cpu_limit is defined %}
              cpu: "{{ task_cpu_limit }}m"
{% endif %}
        - name: {{ kubernetes_deployment_name }}-rabbit
          image: "{{ kubernetes_rabbitmq_image }}:{{ kubernetes_rabbitmq_version }}"
          imagePullPolicy: Always
          ports:
            - name: http
              protocol: TCP
              containerPort: 15672
            - name: amqp
              protocol: TCP
              containerPort: 5672
          livenessProbe:
            exec:
              command:
              - /usr/local/bin/healthchecks/rabbit_health_node.py
            initialDelaySeconds: 30
            timeoutSeconds: 10
          readinessProbe:
            exec:
              command:
              - /usr/local/bin/healthchecks/rabbit_health_node.py
            initialDelaySeconds: 10
            timeoutSeconds: 10
          env:
            - name: MY_POD_IP
              valueFrom:
                fieldRef:
                  fieldPath: status.podIP
            - name: RABBITMQ_USE_LONGNAME
              value: "true"
            - name: RABBITMQ_NODENAME
              value: "rabbit@$(MY_POD_IP)"
            - name: RABBITMQ_ERLANG_COOKIE
              valueFrom:
                secretKeyRef:
                  name: "{{ kubernetes_deployment_name }}-secrets"
                  key: rabbitmq_erlang_cookie
            - name: K8S_SERVICE_NAME
              value: "rabbitmq"
            - name: RABBITMQ_USER
              value: {{ rabbitmq_user }}
            - name: RABBITMQ_PASSWORD
              valueFrom:
                secretKeyRef:
                  name: "{{ kubernetes_deployment_name }}-secrets"
                  key: rabbitmq_password
          volumeMounts:
            - name: rabbitmq-config
              mountPath: /etc/rabbitmq
            - name: rabbitmq-healthchecks
              mountPath: /usr/local/bin/healthchecks
{% if rabbitmq_use_ssl|default(False)|bool %}
            - name: "{{ kubernetes_deployment_name }}-rabbitmq-certs-vol"
              mountPath: /etc/pki/rabbitmq
{% endif %}
          resources:
            requests:
              memory: "{{ rabbitmq_mem_request }}Gi"
              cpu: "{{ rabbitmq_cpu_request }}m"
{% if rabbitmq_mem_limit is defined or rabbitmq_cpu_limit is defined %}
            limits:
{% endif %}
{% if rabbitmq_mem_limit is defined %}
              memory: "{{ rabbitmq_mem_limit }}Gi"
{% endif %}
{% if rabbitmq_cpu_limit is defined %}
              cpu: "{{ rabbitmq_cpu_limit }}m"
{% endif %}
        - name: {{ kubernetes_deployment_name }}-memcached
          image: "{{ kubernetes_memcached_image }}:{{ kubernetes_memcached_version }}"
          imagePullPolicy: Always
          resources:
            requests:
              memory: "{{ memcached_mem_request }}Gi"
              cpu: "{{ memcached_cpu_request }}m"
{% if memcached_mem_limit is defined or memcached_cpu_limit is defined %}
            limits:
{% endif %}
{% if memcached_mem_limit is defined %}
              memory: "{{ memcached_mem_limit }}Gi"
{% endif %}
{% if memcached_cpu_limit is defined %}
              cpu: "{{ memcached_cpu_limit }}m"
{% endif %}
{% if tolerations is defined %}
      tolerations:
{{ tolerations | to_nice_yaml(indent=2) | indent(width=8, indentfirst=True) }}
{% endif %}
{% if node_selector is defined %}
      nodeSelector:
{{ node_selector | to_nice_yaml(indent=2) | indent(width=8, indentfirst=True) }}
{% endif %}
{% if affinity is defined %}
      affinity:
{{ affinity | to_nice_yaml(indent=2) | indent(width=8, indentfirst=True) }}
{% endif %}
      volumes:
{% if ca_trust_dir is defined %}
        - name: {{ kubernetes_deployment_name }}-ca-trust-dir
          hostPath:
            path: "{{ ca_trust_dir }}"
            type: Directory
{% endif %}
{% if project_data_dir is defined %}
        - name: {{ kubernetes_deployment_name }}-project-data-dir
          hostPath:
            path: "{{ project_data_dir }}"
            type: Directory
{% endif %}
{% if custom_venvs is defined %}
        - name: custom-venvs
          emptyDir: {}
{% endif %}
        - name: {{ kubernetes_deployment_name }}-application-config
          configMap:
            name: {{ kubernetes_deployment_name }}-config
            items:
              - key: {{ kubernetes_deployment_name }}_settings
                path: settings.py

        - name: "{{ kubernetes_deployment_name }}-application-credentials"
          secret:
            secretName: "{{ kubernetes_deployment_name }}-secrets"
            items:
              - key: credentials_py
                path: 'credentials.py'
              - key: environment_sh
                path: 'environment.sh'

        - name: {{ kubernetes_deployment_name }}-secret-key
          secret:
            secretName: "{{ kubernetes_deployment_name }}-secrets"
            items:
              - key: secret_key
                path: SECRET_KEY

        - name: rabbitmq-config
          configMap:
            name: rabbitmq-config
            items:
            - key: rabbitmq.conf
              path: rabbitmq.conf
            - key: enabled_plugins
              path: enabled_plugins
            - key: rabbitmq_definitions.json
              path: rabbitmq_definitions.json
            - key: rabbitmq-env.conf
              path: rabbitmq-env.conf

{% if rabbitmq_use_ssl|default(False)|bool %}
        - name: "{{ kubernetes_deployment_name }}-rabbitmq-certs-vol"
          secret:
            secretName: "{{ kubernetes_deployment_name }}-rabbitmq-certs"
            items:
              - key: rabbitmq_ssl_cert
                path: 'server.crt'
              - key: rabbitmq_ssl_key
                path: 'server.key'
              - key: rabbitmq_ssl_cacert
                path: 'ca.crt'
              - key: rabbitmq_ssl_combined
                path: 'server-combined.pem'
{% endif %}
        - name: rabbitmq-healthchecks
          configMap:
            name: {{ kubernetes_deployment_name }}-healthchecks
            items:
            - key: rabbit_health_node.py
              path: rabbit_health_node.py
            defaultMode: 0755
---
apiVersion: v1
kind: ConfigMap
metadata:
  name: {{ kubernetes_deployment_name }}-healthchecks
  namespace: {{ kubernetes_namespace }}
data:
  rabbit_health_node.py: |
    #!/usr/bin/env python
    try:
      from http.client import HTTPConnection
    except ImportError:
      from httplib import HTTPConnection
    import sys
    import os
    import base64
    authsecret = base64.b64encode(os.getenv('RABBITMQ_USER') + ':' + os.getenv('RABBITMQ_PASSWORD'))
    conn=HTTPConnection('localhost:15672')
    conn.request('GET', '/api/healthchecks/node', headers={'Authorization': 'Basic %s' % authsecret})
    r1 = conn.getresponse()
    if r1.status != 200:
      sys.stderr.write('Received http error %i\\n' % (r1.status))
      sys.exit(1)
    body = r1.read()
    if body != '{"status":"ok"}':
      sys.stderr.write('Received body: %s' % body)
      sys.exit(2)
    sys.exit(0)
---
apiVersion: v1
kind: Service
metadata:
  name: {{ kubernetes_deployment_name }}-web-svc
  namespace: {{ kubernetes_namespace }}
  labels:
    name: {{ kubernetes_deployment_name }}-web-svc
spec:
  type: "NodePort"
  ports:
    - name: http
      port: 80
      targetPort: 8052
  selector:
    name: {{ kubernetes_deployment_name }}-web-deploy
---
apiVersion: v1
kind: Service
metadata:
  name: {{ kubernetes_deployment_name }}-rmq-mgmt
  namespace: {{ kubernetes_namespace }}
  labels:
    name: {{ kubernetes_deployment_name }}-rmq-mgmt
spec:
  type: ClusterIP
  ports:
    - name: rmqmgmt
      port: 15672
      targetPort: 15672
  selector:
    name: {{ kubernetes_deployment_name }}-web-deploy
{% if kubernetes_context is defined %}
---
apiVersion: extensions/v1beta1
kind: Ingress
metadata:
  name: {{ kubernetes_deployment_name }}-web-svc
  namespace: {{ kubernetes_namespace }}
{% if kubernetes_ingress_annotations is defined %}
  annotations:
{% for key, value in kubernetes_ingress_annotations.items() %}
    {{ key }}: {{ value }}
{% endfor %}

spec:
  rules:
  - host: {{ kubernetes_ingress_hostname }}
    http:
      paths:
      - path: /
        backend:
          serviceName: {{ kubernetes_deployment_name }}-web-svc
          servicePort: 80
{% else %}
spec:
  backend:
    serviceName: {{ kubernetes_deployment_name }}-web-svc
    servicePort: 80
{% endif %}
{% endif %}
{% if openshift_host is defined %}
---
apiVersion: v1
kind: Route
metadata:
  name: {{ kubernetes_deployment_name }}-web-svc
  namespace: {{ kubernetes_namespace }}
spec:
  port:
    targetPort: http
  tls:
    insecureEdgeTerminationPolicy: Redirect
    termination: edge
  to:
    kind: Service
    name: {{ kubernetes_deployment_name }}-web-svc
    weight: 100
  wildcardPolicy: None
{% endif %}