01.01.2022 · Inventory_hostname variable – Introduction. ansible’s inventory_hostname is a built-in variable. It takes the hostname of the machine from the inventory script or the ansible configuration file. Since the value is taken from the configuration file we are defining, the actual runtime hostname value might vary from what is returned by this variable.
Mar 02, 2016 · Of course Ansible already knows the hostname. The hostname as defined in your inventory would be { { inventory_hostname }}. The hostname as reported by the server is { { ansible_hostname }}. Additionally there is { { ansible_fqdn }}.
This variable is providing you another option along with ansible_hostname and hostvars, to choose target machine hostname, which will be realized and used by ...
ansible-playbook -i customhosts hostname-changer.yaml -u UserName -k -c local. the inventory (-i, the device or devices to target – customhosts parameter is our host’s inventory, which lets Ansible know which hosts, or groups of hosts, to call plays against) the connection method (-c, the method for connecting and executing ansible)
11.05.2017 · If you're looking to set the hostname for a system using Ansible then look no further. There are two modules that you can use to configure the hostname: hostname and lineinfile. The first module, hostname, is used to set the system's hostname.Per the documentation, the module will not adjust /etc/hosts which means you will get warning messages when you execute sudo …
01.03.2016 · So much for theory, but here comes the real answer.Don't do it like that. Of course Ansible already knows the hostname. The hostname as defined in your inventory would be {{ inventory_hostname }}.The hostname as reported by the server is {{ ansible_hostname }}.Additionally there is {{ ansible_fqdn }}.So just use any of these instead of running an additional …
A description of the settable variables for this role should go here, including any variables that are in defaults/main.yml, vars/main.yml, and any variables that can/should be set via parameters to the role. Any variables that are read from other roles and/or the global scope (ie. hostvars, group vars, etc.) should be mentioned here as well.
Adjust ansible_hostname to ansible_nodename. ansible vars are as follows: self.facts['hostname'] = platform.node().split('.')[0] self.facts['nodename'] ...
21.12.2021 · Facts . These are variables that contain information pertinent to the current host (inventory_hostname).They are only available if gathered first. See Discovering variables: facts and magic variables for more information.. ansible_facts
Oct 04, 2021 · This module is part of ansible-core and included in all Ansible installations. In most cases, you can use the short module name hostname even without specifying the collections: keyword. However, we recommend you use the FQCN for easy linking to the module documentation and to avoid conflicting with other collections that may have the same module name.
May 08, 2015 · I think you should write the { { ansible_hostname }} after the tasks:, because before that it hasn't yet gathered the facts so it can't give the result. I may be wrong on the concept but in practice it was successful. tasks: - name: Install the httpd on { { ansible_hostname }} yum: name: httpd state: latest. Share.
Ansible inventory_hostname is one of special variables, this variable contains the name of a host as defined or configured in Ansible inventory file, which by default is /etc/ansible/hosts. Ansible provides few ways by which you can use the information related to your target machines, these ways include Ansible Facts, Magic Variables, and Connection Variables.
08.05.2015 · I think you should write the { { ansible_hostname }} after the tasks:, because before that it hasn't yet gathered the facts so it can't give the result. I may be wrong on the concept but in practice it was successful. tasks: - name: Install the httpd on { { ansible_hostname }} yum: name: httpd state: latest. Share.
11.01.2021 · Ansible inventory_hostname is one of special variables, this variable contains the name of a host as defined or configured in Ansible inventory file, which by default is /etc/ansible/hosts. Ansible provides few ways by which you can use the information related to your target machines, these ways include Ansible Facts, Magic Variables, and Connection Variables.
Oct 02, 2020 · There is an Ansible fact called ansible_fqdn. If you need both the hostname and FQDN, you can have tasks like this: tasks: - name: show ansible_ssh_host debug: msg: " { { ansible_ssh_host }}" - name: show inventory_hostname debug: msg: " { { inventory_hostname }}" - name: show ansible_hostname debug: msg: " { { ansible_fqdn }}" Share.
04.10.2021 · ansible.builtin.hostname – Manage hostname. This module is part of ansible-core and included in all Ansible installations. In most cases, you can use the short module name hostname even without specifying the collections: keyword. However, we recommend you use the FQCN for easy linking to the module documentation and to avoid conflicting with ...
inventory_hostname - As configured in the ansible inventory file (eg: /etc/ansible/hosts ). It can be an IP address or a name that can be resolved by the DNS. ansible_hostname - As discovered by ansible. Ansible ssh 's into the host and gathers some facts. As part of the fact, it also discovers its hostname which is stored in ansible_hostname.
I am writing a rolling upgrade playbook and would like to print out the hostname of current host been upgraded. I put inventory_hostname and ansible_hostname in ...