tripleo-heat-templates/deployment/containers-common.yaml

heat_template_version: wallaby

description: >
  Contains a static list of common things necessary for containers  

parameters:

  # Required parameters
  EndpointMap:
    default: {}
    description: Mapping of service endpoint -> protocol. Typically set
                 via parameter_defaults in the resource registry.
    type: json
  ServiceData:
    default: {}
    description: Dictionary packing service data
    type: json
  ServiceNetMap:
    default: {}
    description: Mapping of service_name -> network name. Typically set
                 via parameter_defaults in the resource registry.  This
                 mapping overrides those in ServiceNetMapDefaults.
    type: json
  RoleName:
    default: ''
    description: Role name on which the service is applied
    type: string
  RoleParameters:
    default: {}
    description: Parameters specific to the role
    type: json


  EnableInternalTLS:
    type: boolean
    default: false
  InternalTLSCAFile:
    default: '/etc/ipa/ca.crt'
    type: string
    description: Specifies the default CA cert to use if TLS is used for
                 services in the internal network.
  RpcPort:
    default: 5672
    description: The network port for messaging backend
    type: number

  PcmkConfigRestartTimeout:
    default: 600
    description: Time in seconds to wait for a pacemaker resource to restart when
                 a config change is detected and the resource is being restarted
    type: number

  ContainerCli:
    type: string
    default: 'podman'
    description: CLI tool used to manage containers.
    constraints:
      - allowed_values: ['docker', 'podman']

conditions:

  internal_tls_enabled: {equals: [{get_param: EnableInternalTLS}, true]}
  docker_enabled: {equals: [{get_param: ContainerCli}, 'docker']}

outputs:
  container_config_scripts:
    description: Shared container config scripts
    value:
      container_puppet_apply.sh:
        mode: "0700"
        content: |
          #!/bin/bash
          set -eux
          STEP=$1
          TAGS=$2
          CONFIG=$3
          EXTRA_ARGS=${4:-''}
          if [ -d /tmp/puppet-etc ]; then
            # ignore copy failures as these may be the same file depending on docker mounts
            cp -a /tmp/puppet-etc/* /etc/puppet || true
          fi
          echo "{\"step\": ${STEP}}" > /etc/puppet/hieradata/docker_puppet.json
          # $::deployment_type in puppet-tripleo
          export FACTER_deployment_type=containers
          set +e
          puppet apply $EXTRA_ARGS \
              --verbose \
              --detailed-exitcodes \
              --summarize \
              --color=false \
              --modulepath /etc/puppet/modules:/opt/stack/puppet-modules:/usr/share/openstack-puppet/modules \
              --tags $TAGS \
              -e "noop_resource('package'); ${CONFIG}"
          rc=$?
          set -e
          set +ux
          if [ $rc -eq 2 -o $rc -eq 0 ]; then
              exit 0
          fi
          exit $rc          
      pyshim.sh:
        mode: "0755"
        content: { get_file: ../container_config_scripts/pyshim.sh }
      pacemaker_restart_bundle.sh:
        mode: "0755"
        content:
          str_replace:
            template: { get_file: ../container_config_scripts/pacemaker_restart_bundle.sh }
            params:
              __PCMKTIMEOUT__: {get_param: PcmkConfigRestartTimeout}
      pacemaker_wait_bundle.sh:
        mode: "0755"
        content:
          str_replace:
            template: { get_file: ../container_config_scripts/pacemaker_wait_bundle.sh }
            params:
              __PCMKTIMEOUT__: {get_param: PcmkConfigRestartTimeout}
      wait-port-and-run.sh:
        mode: "0755"
        content: { get_file: ../container_config_scripts/wait-port-and-run.sh }
      pacemaker_resource_lock.sh:
        mode: "0755"
        content: { get_file: ../container_config_scripts/pacemaker_resource_lock.sh }
      pacemaker_mutex_restart_bundle.sh:
        mode: "0755"
        content: { get_file: ../container_config_scripts/pacemaker_mutex_restart_bundle.sh }
      pacemaker_mutex_shutdown.sh:
        mode: "0755"
        content: { get_file: ../container_config_scripts/pacemaker_mutex_shutdown.sh }

  volumes_base:
    description: Base volume list
    value: &volumes_base
      list_concat:
        - - /etc/hosts:/etc/hosts:ro
          - /etc/localtime:/etc/localtime:ro
          # OpenSSL trusted CAs
          - /etc/pki/ca-trust/extracted:/etc/pki/ca-trust/extracted:ro
          - /etc/pki/ca-trust/source/anchors:/etc/pki/ca-trust/source/anchors:ro
          - /etc/pki/tls/certs/ca-bundle.crt:/etc/pki/tls/certs/ca-bundle.crt:ro
          - /etc/pki/tls/certs/ca-bundle.trust.crt:/etc/pki/tls/certs/ca-bundle.trust.crt:ro
          - /etc/pki/tls/cert.pem:/etc/pki/tls/cert.pem:ro
          # Syslog socket
          - /dev/log:/dev/log
        - if:
          - internal_tls_enabled
          - - list_join:
              - ':'
              - - {get_param: InternalTLSCAFile}
                - {get_param: InternalTLSCAFile}
                - 'ro'
          - null

  volumes:
    description: Common volumes for the containers.
    value:
      list_concat:
        - *volumes_base
        # required for bootstrap_host_exec
        - - /etc/puppet:/etc/puppet:ro

  pacemaker_restart_volumes:
    description: Common volumes for the pacemaker restart containers.
    value:
      list_concat:
        - *volumes_base
        - - /var/lib/container-config-scripts:/var/lib/container-config-scripts:ro
          - /dev/shm:/dev/shm:rw
          # required for bootstrap_host_exec, facter
          - /etc/puppet:/etc/puppet:ro
        - if:
          - docker_enabled
          - - /etc/corosync/corosync.conf:/etc/corosync/corosync.conf:ro
          - null

  container_puppet_apply_volumes:
    description: Common volumes needed to run the container_puppet_apply.sh from container_config_scripts
    value:
      list_concat:
        - *volumes_base
        - - /var/lib/container-config-scripts/container_puppet_apply.sh:/container_puppet_apply.sh:ro
          # container_puppet_apply.sh will copy this to /etc/puppet in the container
          - /etc/puppet:/tmp/puppet-etc:ro
          - /usr/share/openstack-puppet/modules:/usr/share/openstack-puppet/modules:ro

  healthcheck_rpc_port:
    description: healthcheck command that probes the RpcPort
    value:
      test:
        str_replace:
          template:
            '/openstack/healthcheck RPCPORT'
          params:
            RPCPORT: {get_param: RpcPort}