amazon web services - Best way to launch aws ec2 instances with ansible -


i'm trying create small webapp infrastructure ansible on amazon aws , want process: launch instance, configure services, etc. can't find proper tool or module deal ansible. ec2 launch.

thanks lot.

this short answer of question, if want detail , automated role, please let me know. thanks

prerequisite:

  • ansible

  • python boto library

  • set aws access , secret keys in environment settings
    (best inside ~./boto)

to create ec2 instance(s):

in order create ec2 instance, please modified these parameters can find inside "ec2_launch.yml" file under "vars":

  • region # want launch instance(s), usa, australia, ireland etc

  • count # number of instance(s), want create

    once, have mentioned these parameter, please run following command:

ansible-playbook -i hosts ec2_launch.yml

contents of hosts file:

[local] localhost  [webserver]

contents of ec2_launch.yml file:

---   - name: provision ec2 instance     hosts: local     connection: local     gather_facts: false     tags: provisioning     # necessary variables creating/provisioning ec2 instance     vars:       instance_type: t1.micro       security_group: webserver # change security group name here       image: ami-98aa1cf0 # change ami, want launch server       region: us-east-1 # change region       keypair: ansible # change keypair name       count: 1      # task used launch/create ec2 instance     tasks:        - name: create security group         local_action:            module: ec2_group           name: "{{ security_group }}"           description: security group webserver servers           region: "{{ region }}"           rules:             - proto: tcp               type: ssh               from_port: 22               to_port: 22               cidr_ip: 0.0.0.0/0             - proto: tcp               from_port: 80               to_port: 80               cidr_ip: 0.0.0.0/0           rules_egress:             - proto:               type:               cidr_ip: 0.0.0.0/0         - name: launch new ec2 instance         local_action: ec2                        group={{ security_group }}                        instance_type={{ instance_type}}                        image={{ image }}                        wait=true                        region={{ region }}                        keypair={{ keypair }}                       count={{count}}         register: ec2        - name: add newly created ec2 instance(s) local host group (located inside directory)         local_action: lineinfile                        dest="./hosts"                        regexp={{ item.public_ip }}                        insertafter="[webserver]" line={{ item.public_ip }}         with_items: "{{ ec2.instances }}"         - name: wait ssh come         local_action: wait_for                        host={{ item.public_ip }}                        port=22                        state=started         with_items: "{{ ec2.instances }}"        - name: add tag instance(s)         local_action: ec2_tag resource={{ item.id }} region={{ region }} state=present         with_items: "{{ ec2.instances }}"         args:           tags:             name: webserver

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