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14.09.2015 · 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 …

node-01 ansible_ssh_host=192.168.100.101 node-02 ansible_ssh_host=192.168.100.102 node-03 ansible_ssh_host=192.168.100.103 node-04 ansible_ssh_host=192.168.100.104 node-05 ansible_ssh_host=192.168.100.105 [mainnodes] node-[01:04] In my playbook I now want to create some variables containing the IP addresses of the group mainnodes:

This table lists common patterns for targeting inventory hosts and groups. Description. Pattern(s). Targets. All hosts.

Method #1 - Using Ansible ... If you just want a list of the groups within a given inventory file you can use the magic variables as mentioned in a couple of the ...

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()'

It will show all the host IPs from your inventory file. You can use the below-given command. $ ansible all --list-hosts.

9 timer siden · You can get the hosts in group 'foo' with: {{ groups['foo'] }} Assuming your hosts are named consistently, you can create a list of dev hosts from that group with something like:For that reason I need a list of ansible_ssh_host variables for all servers in the group master_servers. 13 thg 9, 2020 Gather and Display Host Fact Each time Ansible executes a task, the first step is …

this is only worth for 'hostname patterns' it is easier to loop over the group/group_names variables otherwise. Examples . - name: show all the ...

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.

04.06.2016 · 22. This answer is not useful. Show activity on this post. Do the same trick from before, but instead of all, pass the group name you want to list: ansible (group name here) -i (inventory file here) --list-hosts. Share. Follow this answer to receive notifications. answered Jun 3, 2016 at 22:40. nitzmahone.

If you need to store lists or hash data, or prefer to keep host and group specific variables separate from the inventory file, see the next section.

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()'

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.

Dec 21, 2021 · An Ansible pattern can refer to a single host, an IP address, an inventory group, a set of ...

Dec 21, 2021 · ansible.builtin.inventory_hostnames – list of inventory hosts matching a host pattern Note This lookup plugin is part of ansible-core and included in all Ansible installations.

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

09.08.2020 · By default Ansible forks the play for a given host group (controlled by ansible.cfg). Looks like you want to execute tasks sequentially as if iterating over the group. There are many ways to control playbook execution. You can use the serial keyword as below if you want run the tasks on hosts in your group sequentially:

Feb 25, 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.

25.02.2015 · I am running an Ansible play and would like to list all the hosts targeted by it. Ansible docs mentions that this is possible, but their method doesn't seem to work with a complex targeted group

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.

I feel like some of Ansible's special variables would be of use here, especially the groups hash- which contains all of the groups and hosts in your inventory.. You can get the hosts in group 'foo' with: {{ groups['foo'] }} Assuming your hosts are named consistently, you can create a list of dev hosts from that group with something like:

create inventory graph, if supplying pattern it must be a valid group name. --host <HOST> ¶. Output specific host info, works as inventory script. --list ¶.

Create Custom Inventory File; Organize Nodes Into Groups and Sub-groups; Configure Host Aliases; Configure Variable Names; Conclusion. What is ...

You can get the hosts in group 'foo' with: {{ groups['foo'] }} Assuming your hosts are named consistently, you can create a list of dev hosts from that group with something like: {{ groups['foo'] | select('match', '^(dev|DEV).*') | list }} I'm sure you could also use a json_query filter to tease out the same... but I'm on mobile so meh.

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 ...