ecs_multi_node_template.jinja

{% set DATADISK = "datadisk-" + env["name"] %}

# Creates a Persistent Disk
# Creates an instance that attaches that Persistent Disk as a data disk
resources:
- type: compute.v1.disk
  name: {{ DATADISK }}
  properties:
    zone: {{ properties["zone"] }}
    sizeGb: 100
    # Disk type is a full URI.  Example uses pd-standard, but pd-ssd can be used as well
    type: https://www.googleapis.com/compute/v1/projects/{{ env["project"] }}/zones/{{ properties["zone"] }}/diskTypes/pd-standard

- type: compute.v1.instance
  name: {{ env["name"] }}
  properties:
    zone: {{ properties["zone"] }}
    machineType: https://www.googleapis.com/compute/v1/projects/{{ env["project"] }}/zones/{{ properties["zone"] }}/machineTypes/n1-highmem-2
    scheduling:
      preemptible: true
    metadata:
      items:
      # For more ways to use startup scripts on an instance, see:
      #   https://cloud.google.com/compute/docs/startupscript
      - key: startup-script
        value: |
          # startup script for installing ECS on GCE
          echo "Starting..."
          echo "Install Packages..."
          yum update -y
          yum install wget -y
          yum install tar -y
          yum install git -y
          echo "Installed!"
          echo "Cloning git repo"
          git clone https://github.com/EMCECS/ECS-CommunityEdition.git
          echo "Change directory"
          cd /ECS-CommunityEdition/ecs-multi-node/
          echo "Starting ECS Install Script"
          iplookup() { 
            python -c 'import socket, sys; print socket.gethostbyname(sys.argv[1])' "$@" 2>/dev/null
          } 
          echo "sleep 15 seconds"
          sleep 15s
          node1=$(iplookup ecs1)
          node2=$(iplookup ecs2)
          node3=$(iplookup ecs3)
          node4=$(iplookup ecs4)
          echo $node1 $node2 $node3 $node4
          python step1_ecs_multinode_install.py --ips $node1 $node2 $node3 $node4 --hostnames ecs1 ecs2 ecs3 ecs4 --disks sdb --ethadapter eth0
          echo "Done! Try it out"

    disks:
    - deviceName: boot
      type: PERSISTENT
      boot: true
      autoDelete: true
      initializeParams:
        diskName: disk-{{ env["name"] }}
        sourceImage: https://www.googleapis.com/compute/v1/projects/centos-cloud/global/images/centos-7-v20150818
    - deviceName: {{ DATADISK }}
      type: PERSISTENT
      source: $(ref.{{ DATADISK }}.selfLink)
      autoDelete: true

    networkInterfaces:
    - network: https://www.googleapis.com/compute/v1/projects/{{ env["project"] }}/global/networks/default
      # Access Config required to give the instance a public IP address
      accessConfigs:
      - name: External NAT
        type: ONE_TO_ONE_NAT