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Oct 27, 2015 · ansible -i hosts/ localhost -m debug -a 'var=groups' -i where your inventory files are kept-m enable module debug.-a module arguments. It will output the group / hosts just once and not for every host in your inventory. Same goes for just getting the list of groups in the inventory: ansible -i hosts/ localhost -m debug -a 'var=groups.keys()'

21.12.2021 · Ansible works against multiple managed nodes or “hosts” in your infrastructure at the same time, using a list or group of lists known as inventory. Once your inventory is defined, you use patterns to select the hosts or groups you want Ansible to run against. The default location for inventory is a file called /etc/ansible/hosts.

Special variable group_names keeps "List of groups the current host is part of". There is no info about the groups' hierarchy available in ...

In my #ansible playbook I needed to list the groups the current host belongs in a config file (sensu client.json "subscriptions").

25.02.2016 · This would loop over all groups, and for each group it will loop over the hosts and compares the ansible_ssh_host to hostvars[host]["ansible_default_ipv4"]["address"] (current host's ip) the count list is used to determine when i have written one group already and then add a ',' before the group onwards, as i needed to writethem in the form [ group1, group2, group3 ] and …

25.02.2015 · You can use the option --list-hosts to only list hosts a playbook would affect. Also, there is the dict hostvars which holds all hosts currently known to Ansible. But I think the setup module had to be run on all hosts, so you can not skip that step via gather_facts: no. Share. Improve this answer.

Create a playbook called 'showgroups' (executable file) containing: #!/usr/bin/env ansible-playbook - hosts: all gather_facts: no tasks: ...

Feb 25, 2016 · ansible list groups host belongs to in template module. In my #ansible playbook I needed to list the groups the current host belongs in a config file (sensu client.json "subscriptions").

08.01.2014 · 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: - name: my …

This gives you an Inventory instance, which has methods and properties to provide groups and hosts. To expand further (and provide examples of Group and Host classes), here's a snippet I wrote which serializes the inventory as a list of groups, with each group having a 'hosts' attribute that is a list of each host's attributes.

Groups don't really survive outside of inventory and host matching because variables are defined to a specific host before a play is run. Articles Related.

Create an inventory file, for example inventory.file , and define ipaserver in it with the list of IdM servers to target: · Create an Ansible playbook file with ...

26.10.2015 · ansible -i hosts/ localhost -m debug -a 'var=groups' -i where your inventory files are kept-m enable module debug.-a module arguments. It will output the group / hosts just once and not for every host in your inventory. Same goes for just getting the list of groups in the inventory: ansible -i hosts/ localhost -m debug -a 'var=groups.keys()'

May 24, 2017 · ansible list groups host belongs to in template module 12.45K 2 Template an Ansible playbook w/o interpreting variables 7.91K 2 Including all hosts in the play but ...

It uses hosts file and group_vars directory to set variables for host groups and deploying Ansible plays/tasks against each host/group. Files under group_var directory are named after the host group’s name or all, accordingly, the variables will be assigned to that host group or all the hosts.

You also have groups like you saw, with the key of the dict being the group name returning the list of hosts belonging to it.

06.05.2019 · I have an Ansible inventory like the following: [group1] host1.mydomain [maingroup:children] group1 [group2] host1.mydomain I need to declare the same host on different groups since in this host there are two similar services collocated.

What Is Ansible Group_Vars?

Dec 21, 2021 · Patterns let you run commands and playbooks against specific hosts and/or groups in your inventory. 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.

Ansible works against multiple managed nodes or “hosts” in your infrastructure at the same time, using a list or group of lists known as inventory.

21.12.2021 · 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.