create_instances.yml

---

# use environment variables to set AWS EC2 creds

- hosts: "{{ target|default('localhost') }}"
  tasks:
  - name: "{{ key_name }} ec2 key in us-west-1"
    ec2_key:
      region: us-west-1
      name: "{{ key_name }}" 
      key_material: "{{ item }}"
    with_file: ~/.ssh/ec2_mongo.pem.pub 
  
  - name: "{{ key_name }} ec2 key in us-west-2"
    ec2_key:
      region: us-west-2
      name: "{{ key_name }}" 
      key_material: "{{ item }}"
    with_file: ~/.ssh/ec2_mongo.pem.pub 
  
  - name: "add {{ secgroup }} security group"
    ec2_group:
      name: "{{ secgroup }}"
      description: "{{ secgroup }} security group in {{ item.key }}"
      vpc_id: "{{ item.value.vpc }}" 
      region: "{{ item.key }}" 
      rules:
        - proto: tcp
          from_port: 80
          to_port: 80
          cidr_ip: 0.0.0.0/0
        - proto: tcp
          from_port: 22
          to_port: 22
          cidr_ip: 0.0.0.0/0
        - proto: tcp
          from_port: 27017
          to_port: 27017 
          cidr_ip: 0.0.0.0/0
        - proto: tcp
          from_port: 27018
          to_port: 27018 
          cidr_ip: 0.0.0.0/0
        - proto: tcp
          from_port: 27019
          to_port: 27019 
          cidr_ip: 0.0.0.0/0
        - proto: tcp
          from_port: 28017
          to_port: 28017
          cidr_ip: 0.0.0.0/0
    with_dict: "{{ regions }}"
  
  - name: "launch {{ cluster_size }} instances"
    ec2:
      key_name: "{{ key_name }}" 
      region: "{{ item.key }}" 
      vpc_subnet_id: "{{ item.value.vpc_subnet }}"
      instance_type: "{{ instance_type }}"
      image: "{{ item.value.ami }}" 
      wait: yes
      group: "{{ secgroup }}" 
      count: "{{ cluster_size }}" 
      assign_public_ip: yes
    with_dict: "{{ regions }}"

  - name: gather facts from us-west-1 
    ec2_remote_facts: 
      region: us-west-1 
      filters:
        instance-state-name: running
    register: ec2_info_one
    tags:
    - generate-files

  - name: gather facts from us-west-2
    ec2_remote_facts: 
      region: us-west-2 
      filters:
        instance-state-name: running
    register: ec2_info_two
    tags:
    - generate-files

#  - name: debug ec2_info output
#    debug: msg="{{ item.id }} {{ item.public_dns_name }}"
#    with_items: "{{ ec2_info_one.instances }}"
#    tags:
#    - generate-files
#    when: debug is defined

#  - name: debug ec2_info output
#    debug: msg="{{ item.id }} {{ item.public_dns_name }}"
#    with_items: "{{ ec2_info_one.instances }}"
#    tags:
#    - generate-files
#    when: debug is defined

  - name: debug ec2_info_one output
    debug: msg="{{ ec2_info_one.instances|pprint }}"
    tags:
    - generate-files
    when: debug is defined

  - name: debug ec2_info_one output
    debug: msg="{{ ec2_info_one.instances|pprint }}"
    tags:
    - generate-files
    when: debug is defined

  - name: write the inventory file
    template: src="./inv.j2" dest="{{ playbook_dir }}/mongo.inv"
    tags:
    - generate-files

  - name: write delete runbook
    template: src="./delete_instances.yml.j2" dest="{{ playbook_dir }}/delete_instances.yml"
    tags:
    - generate-files

  - name: set fact for ec2_instances to info_one
    set_fact: ec2_instances="{{ ec2_info_one.instances }}"
    tags:
    - generate-files

  - name: set repset name to west1 
    set_fact: repset_name=west1
    tags:
    - generate-files

  - name: debug ec2_instances
    debug: msg="{{ ec2_instances|pprint }}"
    tags:
    - generate-files

  - name: write group vars for mongo repset group
    template: src="./group_vars.j2" dest="{{ playbook_dir }}/group_vars/west1"
    tags:
    - generate-files

  - name: set fact for ec2_instances to info_two
    set_fact: ec2_instances="{{ ec2_info_two.instances }}"
    tags:
    - generate-files

  - name: set repset name to west2
    set_fact: repset_name=west2
    tags:
    - generate-files
  

  - name: write group vars for mongo repset group
    template: src="./group_vars.j2" dest="{{ playbook_dir }}/group_vars/west2"
    tags:
    - generate-files