community.general/test/integration/roles/setup_ec2/tasks/main.yml

# common setup tasks for ec2 module tests
# (c) 2014, James Laska <jlaska@ansible.com>

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- name: generate random string
  command: python -c "import string,random; print ''.join(random.choice(string.ascii_lowercase) for _ in range(8));"
  register: random_string
  tags:
    - prepare

- name: create random file
  shell: mktemp /tmp/id_rsa.XXXXXX
  register: sshkey
  tags:
    - prepare

- name: generate sshkey
  shell: echo 'y' | ssh-keygen -P '' -f {{sshkey.stdout}}
  tags:
    - prepare

- name: record key_material
  command: cat {{sshkey.stdout}}.pub
  register: key_material
  tags:
    - prepare

- name: record fingerprint
  shell: ssh-keygen -lf {{sshkey.stdout}}.pub | awk '{print $2}'
  register: fingerprint
  tags:
    - prepare

- name: set facts for future roles
  set_fact:
    random_string: '{{random_string.stdout}}'
    sshkey: '{{sshkey.stdout}}'
    key_material: '{{key_material.stdout}}'
    fingerprint: '{{fingerprint.stdout}}'
  tags:
    - prepare