Ansible Operations: Difference between revisions
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... --ask-pass --ssh-extra-args='-o "PubkeyAuthentication=no"' ... | ... --ask-pass --ssh-extra-args='-o "PubkeyAuthentication=no"' ... | ||
==SSH Host Key Authenticity Checking== | |||
Revision as of 07:49, 12 December 2019
Internal
Command Line Options
-b
"Become" another user when running the command.
--become-user=<username>
-m
Defines the module to run.
-a
Pass arguments to the module.
Ping all Hosts from a Group
This will also list the hosts from that group.
ansible all -m ping
Execute a Shell Command on all Hosts in Some Groups
ansible masters,nodes -m shell -a "systemctl status docker | grep Active"
Copy Files
ansible <my-servers> -m copy -a "src=/root/ipa-ca.crt dest=/etc/origin/master"
ansible-playbook
Provide In-Line Prompt Confirmation
ansible-playbook ... -e reset_confirmation=yes
where "reset_confirmation" is defined in playbook:
- hosts: etcd:k8s-cluster:calico-rr
pre_tasks:
- name: check confirmation
fail:
msg: "Reset confirmation failed"
when: reset_confirmation != "yes"
SSH Configuration
... --ask-pass --ssh-extra-args='-o "PubkeyAuthentication=no"' ...