#jinja2: trim_blocks: "true", lstrip_blocks: "false"
---
apiVersion: v1
kind: Template
metadata:
  name: {{ kaas_project }}-pods
  annotations:
    descriptions: {{ kaas_project_config.description | default(kaas_project ~ "auto-generated pod template") }}
objects:
{% for name, pod in (kaas_project_config.pods | default(kaas_openshift_volumes)).iteritems() %}
  {% set pubkey = "kaas_" ~ name ~ "_pubkey" %}
  {% set privkey = "kaas_" ~ name ~ "_privkey" %}
  {% set cakey = "kaas_" ~ name ~ "_ca" %}
  {% if pod.variant is defined %}
    {% set pod = pod[pod.variant] %}
  {% endif %}
  {% if pod.service is defined %}
  - apiVersion: v1
    kind: Service
    metadata:
      name: {{ pod.name | default(name) }}
    spec:
      selector:
        name: {{ pod.name | default(name) }}
    {% if pod.service.ports is defined %}
      ports:
        {% for port in pod.service.ports %}
            {% set portmap = (port | string).split('/') %}
        - name: "{{ portmap[0] }}"
          port: {{ portmap[0] }}
          targetPort: {{ (portmap[1] is defined) | ternary(portmap[1], portmap[0]) }}
        {% endfor %}
    {% endif %}
    {% if (pod.service.ports is defined) and (pod.service.host is defined) %}
      {% set first_port = (pod.service.ports[0] | string).split('/') %}
  - apiVersion: v1
    kind: Route
    metadata:
      name: {{ pod.name | default(name) }}
    spec:
      host: {{ pod.service.host }}
      to:
        kind: Service
        name: {{ pod.name | default(name) }}
      port:
        targetPort: {{ (first_port[1] is defined) | ternary(first_port[1], first_port[0]) }}
      {% if (first_port[0] == "80") %}
      tls:
        termination: edge
        insecureEdgeTerminationPolicy: Allow
        {% if hostvars[inventory_hostname][pubkey] is defined %}
        certificate: |-
          {{ hostvars[inventory_hostname][pubkey] | indent(10) }}
        {% endif %}
        {% if hostvars[inventory_hostname][privkey] is defined %}
        key: |-
          {{ hostvars[inventory_hostname][privkey] | indent(10) }}
        {% endif %}
        {% if hostvars[inventory_hostname][cakey] is defined %}
        caCertificate: |-
          {{ hostvars[inventory_hostname][cakey] | indent(10) }}
        {% endif %}
      {% endif %}
    {% endif %}
  {% endif %}
  - apiVersion: v1
    kind: DeploymentConfig
    metadata:
      name: {{ pod.name | default(name) }}
    spec:
      replicas: {{ pod.sched.replicas | default(1) }}
      revisionHistoryLimit: 2 
      strategy:
        type: {{ pod.sched.strategy | default('Rolling') }}
      triggers:
      - type: ConfigChange
      selector:
        name: {{ pod.name | default(name) }}
      template:
        metadata:
          name: {{ pod.name | default(name) }}
          labels:
            name: {{ pod.name | default(name) }}
        spec:
    {% if pod.selector is defined %}
          nodeSelector: 
      {% for skey, sval in pod.selector.iteritems() %}
            {{ skey }}: "{{ sval }}"
      {% endfor %}
    {% endif %}
    {% set mappings = (pod.images | json_query('[*].mappings') | length)  %}
    {% if mappings > 0 %}
          volumes:
      {% for img in pod.images %}
        {% set imgidx = loop.index %}
        {% for vol in img.mappings %}
            {% set oc_name = vol.name | default(name) | regex_replace('_','-') %}
            - name: vol-{{imgidx}}-{{loop.index}}
              persistentVolumeClaim: 
                claimName: {{ oc_name }}
        {% endfor %}
      {% endfor %}
    {% endif %}
    {% if (pod.groups is defined) or (pod.run_as is defined) %}
          securityContext:
        {% if (pod.run_as is defined) %}
                {% if (kaas_project_config.uids | default(kaas_openshift_uids))[pod.run_as] is defined %}
                - {{ (kaas_project_config.uids | default(kaas_openshift_uids))[pod.run_as].id }}
                {% else %}
                - {{ pod.run_as }}
                {% endif %}
        {% endif %}
        {% if (pod.groups is defined) %}
            supplementalGroups:
            {% for group in pod.groups %}
                {% if (kaas_project_config.gids | default(kaas_openshift_gids))[group] is defined %}
                - {{ (kaas_project_config.gids | default(kaas_openshift_gids))[group].id }}
                {% else %}
                - {{ group }}
                {% endif %}
            {% endfor %}
        {% endif %}
    {% endif %}
          containers:
    {% for img in pod.images %}
      {% set imgidx = loop.index %}
            - name: {{ img.name | default(pod.name) | default(name) }}
              image: {{ img.image }}
              imagePullPolicy: Always
              ports:
      {% if img.ports is defined %}
        {% for port in img.ports %}
                - containerPort: {{ port }}
        {% endfor %}
      {% else %}
        {% for port in pod.service.ports %}
          {% set portmap = (port | string).split('/') %}
                - containerPort: {{ (portmap[1] is defined) | ternary(portmap[1], portmap[0]) }}
        {% endfor %}
      {% endif %}
      {% if img.env is defined %}
              env:
        {% for env_item in img.env %}
          {% set env_name = env_item.name %}
          {% set env_val = env_item.value %}
          {% set env_parts = (env_val | string).split('@') %}
                - name: "{{ env_name }}"
          {% if env_parts[0] == "secret" %}
             {% set env_sec = (env_parts[1] | string).split('/') %}
                  valueFrom: 
                    secretKeyRef:
                      name: {{ env_sec[0] }}
                      key: {{ env_sec[1] }}
          {% elif env_parts[0] == "cm" %}
             {% set env_cm = (env_parts[1] | string).split('/') %}
                  valueFrom: 
                    configMapKeyRef:
                      name: {{ env_cm[0] }}
                      key: {{ env_cm[1] }}
          {% else %}
                  value: "{{ env_val }}"
          {% endif %}
        {% endfor %}
      {% endif %}
      {% if img.mappings is defined %}
              volumeMounts:
        {% for vol in img.mappings %}
                - name: vol-{{imgidx}}-{{loop.index}}
                  subPath: {{ vol.path | default("") }}
                  mountPath: {{ vol.mount }}
        {% endfor %}
      {% endif %}
      {% if img.probes is defined %}
        {% for probe in img.probes %}
          {% if (probe.type is undefined) %}
            {% set seq = ['livenessProbe', 'readinessProbe'] %}
          {% elif (probe.type == "liveness") %}
            {% set seq = ['livenessProbe'] %}
          {% else %}
            {% set seq = ['readinessProbe'] %}
          {% endif %}
          {% for type in seq %}
              {{ type }}:
                timeoutSeconds: {{ probe.timeout | default(1) }}
                initialDelaySeconds: {{ probe.delay | default(10) }}
            {% if (probe.cmd is defined) %}
                command: "{{ probe.cmd }}"
            {% elif (probe.path is defined) %}
                httpGet: 
                  path: {{ probe.path }}
                  port: {{ probe.port | default(80) }}
            {% else %}
                tcpSocket:
                  port: {{ probe.port | default(80) }}
            {% endif %}
          {% endfor %}
        {% endfor %}
      {% endif %}
    {% endfor %}
{% endfor %}