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| − | <code>[[/etc/ansible/]][[hosts]]</code><ref>http://docs.ansible.com/ansible/latest/intro_inventory.html</ref>, text configuration file for managed nodes, or ''[[inventory]]'' in Ansible terminology, in [[INI]] or [[YAML]] format. | + | * <code>/etc/ansible/[[hosts]]</code><ref>http://docs.ansible.com/ansible/latest/intro_inventory.html</ref>, text configuration file for managed nodes, or ''[[inventory]]'' in Ansible terminology, in [[INI]] or [[YAML]] format. |
| − | * https://docs.ansible.com/ansible/latest/inventory_guide/intro_inventory.html
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| − | == Examples ==
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| − | Defining specific user for some group of hosts:
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| − | [my_new_group]
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| − | myhost1
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| − | myhost1
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| − | myhost3
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| − | myhost4 [[ansible_user]]=OTHER_USENAME
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| − |
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| − | [my_new_group:vars]
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| − | [[ansible_user]]=sysadm
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| − |
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| − | [all:vars]
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| − | [[ansible_ssh_pass]]
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| − |
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| − | == Remote execution examples ==
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| − | [[ansible -i]] [[~/brew/etc/ansible]] -m shell your-group-of-server -a uptime
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| | | | |
| | == Activities == | | == Activities == |
| − | * Read how to build a [[dynamic inventory]]: https://docs.ansible.com/ansible/latest/user_guide/intro_dynamic_inventory.html#intro-dynamic-inventory | + | * Read how to build a dynamic invertory: https://docs.ansible.com/ansible/latest/user_guide/intro_dynamic_inventory.html#intro-dynamic-inventory |
| − | | |
| − | == Default /etc/ansible/hosts in Ubuntu ==
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| − | <pre>
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| − | cat /etc/ansible/hosts
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| − | # This is the default ansible 'hosts' file.
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| − | #
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| − | # It should live in /etc/ansible/hosts
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| − | #
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| − | # - Comments begin with the '#' character
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| − | # - Blank lines are ignored
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| − | # - Groups of hosts are delimited by [header] elements
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| − | # - You can enter hostnames or ip addresses
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| − | # - A hostname/ip can be a member of multiple groups
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| − | | |
| − | # Ex 1: Ungrouped hosts, specify before any group headers.
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| − | | |
| − | #green.example.com
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| − | #blue.example.com
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| − | #192.168.100.1
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| − | #192.168.100.10
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| − | | |
| − | # Ex 2: A collection of hosts belonging to the 'webservers' group
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| − | | |
| − | #[webservers]
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| − | #alpha.example.org
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| − | #beta.example.org
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| − | #192.168.1.100
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| − | #192.168.1.110
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| − | | |
| − | # If you have multiple hosts following a pattern you can specify
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| − | # them like this:
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| − | | |
| − | #www[001:006].example.com
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| − | | |
| − | # Ex 3: A collection of database servers in the 'dbservers' group
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| − | | |
| − | #[dbservers]
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| − | #
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| − | #db01.intranet.mydomain.net
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| − | #db02.intranet.mydomain.net
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| − | #10.25.1.56
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| − | #10.25.1.57
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| − | | |
| − | # Here's another example of host ranges, this time there are no
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| − | # leading 0s:
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| − | | |
| − | #db-[99:101]-node.example.com
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| − | </pre>
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| | | | |
| − | == Related terms ==
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| − | * <code>[[/etc/ansible/ansible.cfg]]</code>
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| − | * <code>[[/etc/hosts]]</code>
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| − | * <code>[[ansible-inventory --list]]</code>
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| − | * <code>[[ansible HOSTNAME -m ping]]</code>
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| − | * <code>[[ansible -m ping]]</code>
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| − | * [[skipping: no hosts matched]]
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| − | * [[ansible-config list]]
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| | == See also == | | == See also == |
