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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.

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I'd like to able to run an ansible task only if the host of the current playbook does not belong to a certain group. In semi pseudo code:

Dec 21, 2021 · Group variables are a convenient way to apply variables to multiple hosts at once. Before executing, however, Ansible always flattens variables, including inventory variables, to the host level. If a host is a member of multiple groups, Ansible reads variable values from all of those groups.

A Ansible - Host (system) can have one or more group (tag). A group may have also have a group. See Ansible - Child Group (Children|Group of Group) Groups ...

06.10.2015 · Ansible contains special or magic variables - one of the most common is group_names which is a list (array) of all the groups the current host is in. - name: Copy db connection string file synchronize:..... when: "'db_servers' in group_names" The above Ansible task will only run if the host is a member of the db_servers group.

Sep 14, 2015 · Either email addresses are anonymous for this group or you need the view member email addresses permission to view the original message. to Ansible Project. Hi. I have the following inventory structure. master1 ansible_ssh_host=10.0.45.11. master2 ansible_ssh_host=10.0.45.12. master3 ansible_ssh_host=10.0.45.13. slave1 ansible_ssh_host=10.0.45.51.

25.11.2014 · In my ansible-hosts file I also have two groups, webservers and databaseservers. I only want my http-status plugin on the webservers, and the postgres-status plugin only on the datase servers. This is how you do that. Consider sponsoring me on Github.

In order to use group membership in a conditional for a task, ... the ansible way to proceed is to add the hosts to multiple groups like so, ...

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 ...

A host group is an entity that contains a set of IdM hosts with common access control rules and other characteristics. For example, you can define host groups ...

I believe your hosts is set to k8s01 or other group not containing k8s02 and k8s03. That's why they are not run.

Oct 07, 2015 · Run task when a host server is a member of a specific group. Ansible contains special or magic variables- one of the most common is group_nameswhich is a list (array) of all the groups the current host is in. - name: Copy db connection string file synchronize:......... when: "'db_servers' in group_names". The above Ansible task will only run if the host is a member of the db_serversgroup.

Nov 25, 2014 · Opinions may have changed. This trick helps you execute actions only when a host is in another hostgroup in Ansible. For example, you might deploy munin-node via ansible, but you only want your apache and NGINX plugins deployed on your webservers, not on your database servers. I found this hard to find in the Ansible documentation, only in the mailing list was more information.

Viewed 15k times 7 2. json in the same directory (~/playbooks/config). json: Dumps all hosts including groups, variable, custom info in JSON format.

A Ansible - Host (system) can have one or more group (tag). A group may have also have a group. See Ansible - Child Group (Children|Group of Group) Groups don’t really survive outside of Ansible - Inventory and host matching because Playbook Variable are defined to a specific host before a Ansible - Play is run. Articles Related

This trick helps you execute actions only when a host is in another hostgroup in Ansible. For example, you might deploy munin-node via ...

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.