Checking for multiple conditions using "when" on single task in ansible
I want to evaluate multiple condition in ansible using when, here is my playbook:
- name: Check that the SSH Key exists
local_action:
module: stat
path: "/home/{{ login_user.stdout }}/{{ ssh_key_location }}"
register: sshkey_result
- name: Generating a new SSH key for the current user it's not exists already
local_action:
module: user
name: "{{ login_user.stdout }}"
generate_ssh_key: yes
ssh_key_bits: 2048
when: sshkey_result.rc == 1 and ( github_username is undefined or github_username |lower == 'none' )
here is my var file for reference:
---
vpc_region: eu-west-1
key_name: my_github_key
ssh_key_location: .ssh/id_rsa.pub
When I try to execute this playbook, I am getting this error:
TASK: [test | Check that the SSH Key exists] **********************************
ok: [localhost -> 127.0.0.1]
TASK: [test | Generating a new SSH key for the current user it's not exists already] ***
fatal: [localhost] => error while evaluating conditional: sshkey_result.rc == 1 and ( github_username is undefined or github_username |lower == 'none' )
FATAL: all hosts have already failed -- aborting
Can somebody point me out that how we can use multiple conditions with ansible on single task.
Thanks
Solution 1:
You can use like this.
when: condition1 == "condition1" or condition2 == "condition2"
Link to official docs: The When Statement.
Also Please refer to this gist: https://gist.github.com/marcusphi/6791404
Solution 2:
Adding to https://stackoverflow.com/users/1638814/nvartolomei answer, which will probably fix your error.
Strictly answering your question, I just want to point out that the when:
statement is probably correct, but would look easier to read in multiline and still fulfill your logic:
when:
- sshkey_result.rc == 1
- github_username is undefined or
github_username |lower == 'none'
https://docs.ansible.com/ansible/latest/user_guide/playbooks_conditionals.html#the-when-statement