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Introduction to Ansible Hosts File. In ansible, host files are those files that are used for storing information about remote nodes information, which we need to manage. This file can be placed anywhere but its location needs to be set up either in a configuration file or give on the command line.

Oct 27, 2015 · I want to be able to change the group of servers from the command line. e.g. ansible-playbook -i hosts/qa playbook.yml --ask-vault-pass -e build_number=205 or similar – Elliot Reeve Oct 27 '15 at 10:42

While we can specify what hosts to run the command through ansible command-line program, it's does not apply to ansible-playbook program.

Oct 09, 2019 · ansible_user: blackknight. But in some cases I like to override that on the command line: % ansible-playbook -u kingarthur test.yml. test.yml is a simple debug playbook. - hosts: localhost tasks: - debug: var=ansible_user. when executing it tells me "ansible_user": "blackknight".

07.10.2013 · While we can specify what hosts to run the command through ansible command-line program, it's does not apply to ansible-playbook program. We always need to specify the hosts: attribute in our YAML playbook. It mean if we were to run someone's else playbook, we always have to edit the playbook to customize the hardcoded hosts: attribute. Googling for this, …

... defaults to being saved in the location /etc/ansible/hosts . You can specify a different inventory file using the -i <path> option on the command line.

Jul 17, 2018 · 1 Answer1. Show activity on this post. You specify the hosts for a playbook on the line that begins with hosts:. The hosts line is a list of one or more groups or host patterns, separated by colons, as described in the Working with Patterns documentation. These roles and tasks will be appled to all hosts except ntpservers.

21.12.2021 · Patterns: targeting hosts and groups When you execute Ansible through an ad hoc command or by running a playbook, you must choose which managed nodes or groups you want to execute against. Patterns let you run commands and playbooks against specific hosts and/or groups in your inventory.

Runs Ansible playbooks, executing the defined tasks on the targeted hosts. Synopsis. Description. Common Options. Environment. Files. Author.

Patterns let you run commands and playbooks against specific ... In a playbook the pattern is the content of the hosts: line for each play:.

ansible <HOST_GROUP> -m authorized_key -a "user=root key='ssh-rsa AAAA ... When running from the command line, one can just specify which user account to run against directly. Please note that specifying a user can sometime conflict with a user defined in /etc/ansible/hosts.

20.10.2015 · This is a bit late, but I think you could use the --limit or -l command to limit the pattern to more specific hosts. (version 2.3.2.0) You could have - hosts: all (or group) tasks: - some_task and then ansible-playbook playbook.yml -l some_more_strict_host_or_pattern and use the --list-hosts flag to see on which hosts this configuration would be applied.

I'd like to specify the ansible-playbook host on the command line, rather than in a ('-i') inventory file. Any help would be so greatly ...

You can define these variables in your playbooks, in your inventory, in re-usable files or roles, or at the command line.

Dec 21, 2021 · An Ansible pattern can refer to a single host, an IP address, an inventory group, a set of groups, or all hosts in your inventory. Patterns are highly flexible - you can exclude or require subsets of hosts, use wildcards or regular expressions, and more. Ansible executes on all inventory hosts included in the pattern.

The playbook sets three of the seven values from the command line above: the group ( hosts: all ), the connection method ( connection: ...

While we can specify what hosts to run the command through ansible command-line program, it's does not apply to ansible-playbook program. We always need to specify the hosts: attribute in our YAML playbook. It mean if we were to run someone's else playbook, we always have to edit the playbook to customize the hardcoded hosts: attribute. Googling for this, I found the …

When running from the command line, one can just specify which user account to run against directly. Please note that specifying a user can sometime conflict with a user defined in /etc/ansible/hosts. Specifying a user: ansible-playbook playbooks/atmo_playbook.yml --user atmouser Using a specific SSH private key:

27.10.2015 · Ansible - specify host or host groups. Ask Question Asked 6 years, 2 months ago. Active 6 years, 2 months ago. Viewed 9k times ... I want to be able to change the group of servers from the command line. e.g. ansible-playbook -i hosts/qa playbook.yml --ask-vault-pass -e build_number=205 or similar – Elliot Reeve.

You can specify a different inventory file at the command line using the -i <path> ... Assigning a variable to one machine: host variables.

The basic syntax consists of ansible then the host group from hosts to run against, ... When running from the command line, one can just specify which user ...

and you can pass variable_host from either command-line or from a vars file, e.g.: ansible-playbook server.yml --extra-vars ...