Ansible/inventory.ini at main · HariSekhon/Ansible · GitHub

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#
#  Author: Hari Sekhon
#  Date: 2023-05-31 06:14:44 +0100 (Wed, 31 May 2023)
#  Original Date: 2014-07-16 22:01:44 +0100 (Wed, 16 Jul 2014)
#
#  # filetype=ini doesn't syntax highlight # comments
#  vim:ts=2:sts=2:sw=2:et:filetype=conf
#
#  https://github.com/HariSekhon/Ansible
#
#  License: see accompanying Hari Sekhon LICENSE file
#
#  If you're using my code you're welcome to connect with me on LinkedIn and optionally send me feedback to help steer this or other code I publish
#
#  https://www.linkedin.com/in/HariSekhon
#

# ============================================================================ #
#                       A n s i b l e   I n v e n t o r y
# ============================================================================ #

# Static inventory for getting running quickly

# Patterns:
#
#    '*'             # wildcards
#    all
#    192.168.0.*
#    *.domain.com
#    *.domain.com:group1 # mix-and-match wildcards and groups
#    group1:group2   # OR
#    group1:!group2  # except group2
#    group1:&group2  # intersection
#    group1:group2:&group3:!group4 # groups 1 or 2 if also in group3 but not in group 4
#    ~group1     # regex
#    group1[0]   # subscript - first host in group1

[cluster:children]
masters
nodes

[masters]
masters[1:2]

[nodes]
nodes[1:18]

[webservers:children]
dc1_webservers
dc2_webservers

[dc1_webservers]
www1
www2
www3

[dc2_webservers]
www1
www2
www3

# not used for proxying, this is done in the nodes:vars config below
[proxy]
bastion.example.com

[nodes]
private-server-1.example.com
private-server-2.example.com
private-server-3.example.com

[nodes:vars]
ansible_ssh_common_args='-o ProxyCommand="ssh -p 2222 -W %h:%p -q username@bastion.example.com"'