hco/fragments/VMInstanceCeph.yaml

heat_template_version: queens

parameters:

  k8s_network:
    type: string
  k8s_subnet_id:
    type: string
  public_net_id:
    type: string
  data_network:
    type: string
  storage_frontend_network:
    type: string
  storage_backend_network:
    type: string
  availability_zone:
    type: string
    default: nova
  boot_timeout:
    type: number
    description: Boot timeout for instance
    default: 600
  image:
    type: string
    description: Name of image to use for servers
  flavor:
    type: string
    description: Flavor to use for servers
  key_name:
    type: string
    description: Name of keypair to assign to servers
  metadata:
    type: json
    default: {}
  hardware_metadata:
    description: The content of lab metadata.
    type: string
  user_data_config:
    description: This is part of clout-config which denies to mount drive with label ephemeral0 to /mnt
    type: string
    default: |
      #cloud-config
      #
      # Don't mount ephemeral0 to /mnt as it's by default
      mounts:
        - [ ephemeral0, null ]

resources:

  k8s_network_port:
    type: OS::Neutron::Port
    properties:
      network: { get_param: k8s_network }
      port_security_enabled: false
      fixed_ips:
        - subnet: { get_param: k8s_subnet_id }

  floating_ip_k8s_net:
    type: OS::Neutron::FloatingIP
    properties:
      floating_network_id: { get_param: public_net_id }
      port_id: { get_resource: k8s_network_port }

  software_config:
    type: OS::Heat::SoftwareConfig
    properties:
      group: ungrouped
      config:
        str_replace:
          template: |
            #!/bin/bash
            
            set -x
            
            /usr/sbin/prepare-metadata.py  --metadata-file /usr/share/metadata/lab-metadata.yaml
            
            HW_METADATA='{}'
            if [[ -f /usr/share/metadata/ceph.yaml && 'node_metadata' == *"ceph-osd-node"* ]]; then
                HW_METADATA="{\"ceph\": {\"$(hostname)\": \"$(base64 -w 0 /usr/share/metadata/ceph.yaml)\"}}"
                ceph_store_drive=$(cat /usr/share/metadata/ceph.yaml | egrep '\- name\: vd?' | awk '{print $3}')
                if [[ -b /dev/${ceph_store_drive} ]]; then
                    sgdisk --zap-all /dev/${ceph_store_drive}
                fi
            fi
          
            apt install nfs-common -y
            
            STATUS="SUCCESS"
            REASON="The node has been successfully deployed"
            DATA_BINARY="{\"status\": \"$STATUS\", \"reason\": \"$REASON\", \"data\": $HW_METADATA}"
            echo "Sending notification to wait condition with data: $HW_METADATA"
            
            WC_EXIT_CODE=1
            counter=0
            while (( ${WC_EXIT_CODE} != 0 && ${counter} < 3 )); do
                wc_notify -k --data-binary "$DATA_BINARY" && WC_EXIT_CODE=0
                counter=$((counter + 1))
            sleep 5
            done
            
            if (( ${WC_EXIT_CODE} !=0 ))
            then
                echo "Cannot send notification to wait condition with a SUCCESS status"
                exit 1
            fi
          params:
            wc_notify: { get_attr: [wait_handle, curl_cli] }
            node_metadata: { get_param: metadata }

  inject_files:
    type: "OS::Heat::CloudConfig"
    properties:
      cloud_config:
        write_files:
          - path: /usr/sbin/prepare-metadata.py
            owner: "root:root"
            permissions: "0755"
            content: {get_file: ../../de/heat-templates/scripts/prepare-metadata.py}
          - path: /usr/share/metadata/lab-metadata.yaml
            owner: "root:root"
            permissions: "0644"
            content: { get_param: hardware_metadata}

  install_config_agent:
    type: "OS::Heat::MultipartMime"
    properties:
      parts:
      - config: {get_resource: software_config}
      - config: {get_resource: inject_files}
      - config: {get_param: user_data_config}

  wait_handle:
    type: OS::Heat::WaitConditionHandle

  wait_condition:
    type: OS::Heat::WaitCondition
    properties:
      handle: {get_resource: wait_handle}
      timeout: { get_param: boot_timeout }

  vm_server:
    type: OS::Nova::Server
    properties:
      availability_zone: { get_param: availability_zone }
      image: { get_param: image }
      flavor: { get_param: flavor }
      key_name: { get_param: key_name }
      networks:
        - port: { get_resource: k8s_network_port }
        - network: { get_param : storage_frontend_network }
        - network: { get_param : storage_backend_network }
        - network: { get_param : data_network }
      user_data_format: SOFTWARE_CONFIG
      user_data: { get_resource:  install_config_agent}

outputs:
  server_public_ip:
    description: Floating IP address of server in public network
    value: { get_attr: [ floating_ip_k8s_net, floating_ip_address ] }
  wc_data:
    description: Metadata from instance
    value: { get_attr: [wait_condition, data]}