Step4-bring-up-ec2-hosts.yml

#
#-----------------------------------
# Copyright IBM Corp. 1992, 2017. All rights reserved.
# US Government Users Restricted Rights - Use, duplication or disclosure
# restricted by GSA ADP Schedule Contract with IBM Corp.
#-----------------------------------
#
---

# This playbook will bring up all the needed EC2 VMs and create a inventory file
# for the next step in the process.

- name: Should we use EC2 VPN node as part of the LSF Cluster
  hosts: LSF_Masters[0]
  vars_prompt:
    - name: use_vpn
      prompt: "\n****************************  Input Needed ****************************\n\nDo you want to use the EC2 VPN node as part of the LSF Cluster?  \nIn a Multi-Cluster deployment this will become the LSF Master.\n[y/n]? "
      default: "y"
      private: no

    - name: num_ec2_vm
      prompt: "\n****************************  Input Needed ****************************\n\nHow many additional EC2 nodes would you like to configure as\npart of the LSF Cluster?  "
      default: 0
      private: no

  tasks:  
    - set_fact:
        num_ec2_vm: "{{ num_ec2_vm }}"

    - set_fact:
        use_vpn: "{{ use_vpn }}"

    - name: Validate input
      fail:
        msg: Either the VPN instance must be used for LSF or an additional EC2 instance must be started.  Restart playbook and use the VPN instance for LSF, or start 1 additional EC2 insrance
      when:
        - num_ec2_vm == 0
        - use_vpn != y

    - name: Users response
      debug:
        msg: "The VPN node (if present) will {% set out = '' %}{% if use_vpn != 'y' %}{% set out = 'not ' %}{{ out }}{% endif %}be used as a LSF server host."

    - name: Users response 2
      debug:
        msg: "Going to start {{ num_ec2_vm }} EC2 VM to be LSF Servers."


# --------------------------------------------------------------
# ------------------  Bring up more LSF Servers  ---------------
# --------------------------------------------------------------
- name: Setup Cloud machines
  hosts: LSF_Masters[0]
  gather_facts: false
  roles:
    - make-ec2-server-nodes
  tasks:
    - name: Reload EC2 server inventory
      include_vars: "inventory_ec2servers.yml"

    - name: Make a hostgroup from the private IPs for later testing
      add_host:
        hostname: "{{ item.prv_ip }}"
        groupname: prvec2grp
      with_items: "{{ ec2servers }}"

    - name: Make a hostgroup from the public IPs for configuration
      add_host:
        hostname: "{{ item.pub_ip }}"
        # Dont change the groupname.  Needed within the tasks
        groupname: pubec2grp
      with_items: "{{ ec2servers }}"


# --------------------------------------------------------------
# ------------------    Configure EC2 VMs   --------------------
# --------------------------------------------------------------
- name: Configure the EC2 nodes for later LSF install
  hosts: pubec2grp
  vars_files:
    - AWS/AWS-config.yml
  user: "{{ AWS_Image_User }}"
  become: true
  gather_facts: true
  vars:
    ansible_ssh_private_key_file: "{{ AWS_Private_Key_File }}"

  roles:
    - prepare-ec2-servers


# --------------------------------------------------------------
# ------------------    Test the EC2 nodes  --------------------
# --------------------------------------------------------------
- name: Test ICMP ping of EC2 nodes private interface
  hosts: LSF_Masters[0]
  gather_facts: false
  tasks:
    - name: Try ICMP ping
      shell:  ping -c 2 -w 5 "{{ item }}"
      with_items: "{{ groups.prvec2grp }}"

- name: Test access to the EC2 VMs private interfaces
  hosts: prvec2grp
  gather_facts: false
  tasks:
    - name: Ping Private network interfaces
      ping: