Puppet : How to use [facter Variable]2024/09/12 |
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Facter variables which are the system settings are set automatically, It's possible to use them if need. |
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| [1] | Display facter variables. |
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root@dlp:~ # facter
augeas => {
version => "1.14.0"
}
disks => {
cd0 => {
model => "QEMU QEMU DVD-ROM",
size => "0 bytes",
size_bytes => 0
},
vtbd0 => {
size => "30.00 GiB",
size_bytes => 32212254720
}
}
dmi => {
bios => {
release_date => "11/22/2023",
vendor => "EDK II",
version => "edk2-20231122-6.el9_4.2"
},
manufacturer => "Red Hat",
product => {
name => "KVM",
uuid => "5e2c10a0-2aba-4069-87c5-85953ba0dfba"
}
}
facterversion => 4.7.1
.....
.....
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| [2] | For example, if OS is [FreeBSD] and major version is [14], apply [sample01] class, if major version is not [14], apply [sample02] class, if OS is not [FreeBSD], apply [sample03] class. |
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root@dlp:~ #
vi /usr/local/etc/puppet/code/environments/production/manifests/class.pp
class sample01 {
file { '/home/testfile9.txt':
ensure => file,
owner => 'root',
group => 'wheel',
mode => '0644',
content => 'This is the puppet test file.',
}
}
class sample02 {
user { 'dragonfly':
ensure => present,
home => '/home/dragonfly',
managehome => true,
password => '$6$v/Mo7qyDFJU9d*****',
}
}
class sample03 {
file { '/home/testfile10.txt':
ensure => file,
owner => 'root',
group => 'wheel',
content => 'test file #10',
}
}
case $facts['os']['name'] {
'FreeBSD': {
if $facts['os']['release']['major'] == '14' { include 'sample01' }
else { include 'sample02' }
}
default: { include 'sample03' }
}
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