feat: add zfs modules
- add zfs_core module to puppetfile (provides zfs/zpool provider) - add module to manage zfs
This commit is contained in:
parent
771b981d91
commit
9466bdaecf
@ -19,6 +19,7 @@ mod 'puppetlabs-haproxy', '8.0.0'
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mod 'puppetlabs-java', '10.1.2'
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mod 'puppetlabs-java', '10.1.2'
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mod 'puppetlabs-reboot', '5.0.0'
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mod 'puppetlabs-reboot', '5.0.0'
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mod 'puppetlabs-docker', '10.0.1'
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mod 'puppetlabs-docker', '10.0.1'
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mod 'puppetlabs-zfs_core', '1.6.1'
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# puppet
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# puppet
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mod 'puppet-python', '7.0.0'
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mod 'puppet-python', '7.0.0'
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14
modules/zfs/lib/facter/zfs_zpool_cache_present.rb
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14
modules/zfs/lib/facter/zfs_zpool_cache_present.rb
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@ -0,0 +1,14 @@
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# frozen_string_literal: true
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Facter.add('zfs_zpool_cache_present') do
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confine kernel: 'Linux'
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setcode do
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File.exist?('/etc/zfs/zpool.cache')
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end
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end
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Facter.add('zfs_zpool_cache_present') do
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setcode do
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false
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end
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end
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10
modules/zfs/manifests/config.pp
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10
modules/zfs/manifests/config.pp
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# manage zfs config
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class zfs::config {
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file { $zfs::conf_dir:
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ensure => directory,
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owner => 0,
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group => 0,
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mode => '0644',
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}
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}
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52
modules/zfs/manifests/init.pp
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52
modules/zfs/manifests/init.pp
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# Installs basic ZFS kernel and userland support.
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#
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# @example Declaring the class
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# include zfs
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#
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# @example Tuning the ZFS ARC
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# class { 'zfs':
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# zfs_arc_max => to_bytes('256 M'),
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# zfs_arc_min => to_bytes('128 M'),
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# }
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#
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# @param conf_dir Top-level configuration directory, usually `/etc/zfs`.
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# @param kmod_type Whether to use DKMS kernel packages or ones built to match
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# the running kernel (only applies to RHEL platforms).
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# @param manage_repo Whether to setup and manage external package repositories.
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# @param package_name The name of the top-level metapackage that installs ZFS
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# support.
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# @param service_manage Whether to manage the various ZFS services.
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# @param zfs_arc_max Maximum size of the ARC in bytes.
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# @param zfs_arc_min Minimum size of the ARC in bytes.
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class zfs (
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Optional[Integer[0]] $zfs_arc_max,
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Optional[Integer[0]] $zfs_arc_min,
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Optional[Hash] $zpools,
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Optional[Hash] $datasets,
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Stdlib::Absolutepath $conf_dir = '/etc/zfs',
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Enum['dkms', 'kabi'] $kmod_type = 'kabi',
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Boolean $manage_repo = true,
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Variant[String, Array[String, 1]] $package_name = 'zfs',
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Boolean $service_manage = true,
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) {
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contain zfs::install
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contain zfs::config
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contain zfs::service
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Class['zfs::install'] ~> Class['zfs::config'] ~> Class['zfs::service']
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# create zpools
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$zpools.each | $zpool, $data | {
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zpool { $zpool:
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* => $data
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}
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}
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# create datasets
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$datasets.each | $dataset, $data | {
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zfs { $dataset:
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* => $data
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}
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}
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}
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151
modules/zfs/manifests/install.pp
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151
modules/zfs/manifests/install.pp
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# manage zfs install/repos
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class zfs::install {
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if $zfs::manage_repo {
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case $facts['os']['family'] {
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'RedHat': {
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$baseurl = 'http://download.zfsonlinux.org'
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$release = $facts['os']['release']['major'] ? {
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'6' => '6',
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'7' => $facts['os']['release']['full'] ? {
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/^7\.[012]/ => '7',
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default => regsubst($facts['os']['release']['full'], '^7\.(\d+).*$', '7.\1'),
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},
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'8' => $facts['os']['release']['full'] ? {
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/^8\.4/ => '8.3',
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default => regsubst($facts['os']['release']['full'], '^8\.(\d+).*$', '8.\1'),
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},
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default => regsubst($facts['os']['release']['full'], '^(\d\.\d+).*$', '\1'),
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}
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yumrepo { 'zfs':
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baseurl => "${baseurl}/epel/${release}/\$basearch/",
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descr => "ZFS on Linux for EL${facts['os']['release']['major']} - dkms",
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enabled => Integer($zfs::kmod_type == 'dkms'),
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before => Package[$zfs::package_name],
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}
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yumrepo { 'zfs-kmod':
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baseurl => "${baseurl}/epel/${release}/kmod/\$basearch/",
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descr => "ZFS on Linux for EL${facts['os']['release']['major']} - kmod",
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enabled => Integer($zfs::kmod_type == 'kabi'),
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}
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yumrepo { 'zfs-source':
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baseurl => "${baseurl}/epel/${release}/SRPMS/",
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descr => "ZFS on Linux for EL${facts['os']['release']['major']} - Source",
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enabled => 0,
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}
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yumrepo { 'zfs-testing':
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baseurl => "${baseurl}/epel-testing/${release}/\$basearch/",
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descr => "ZFS on Linux for EL${facts['os']['release']['major']} - dkms - Testing",
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enabled => 0,
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}
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yumrepo { 'zfs-testing-kmod':
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baseurl => "${baseurl}/epel-testing/${release}/kmod/\$basearch/",
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descr => "ZFS on Linux for EL${facts['os']['release']['major']} - kmod - Testing",
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enabled => 0,
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}
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yumrepo { 'zfs-testing-source':
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baseurl => "${baseurl}/epel-testing/${release}/SRPMS/",
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descr => "ZFS on Linux for EL${facts['os']['release']['major']} - Testing Source",
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enabled => 0,
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}
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}
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default: {
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# noop
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}
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}
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}
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# Handle these dependencies separately as they shouldn't be guarded by
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# `$zfs::manage_repo`
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case $facts['os']['family'] {
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'RedHat': {
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case $zfs::kmod_type {
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'dkms': {
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# Puppet doesn't like managing multiple versions of the same package.
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# By using the version in the name Yum will do the right thing
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ensure_packages(["kernel-devel-${facts['kernelrelease']}"], {
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ensure => present,
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before => Package[$zfs::package_name],
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})
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}
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default: {
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# noop
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}
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}
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}
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'Debian': {
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case $facts['os']['name'] {
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'Ubuntu': {
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# noop
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}
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default: {
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ensure_packages(["linux-headers-${facts['kernelrelease']}", "linux-headers-${facts['os']['architecture']}"], {
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before => Package[$zfs::package_name],
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})
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}
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}
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}
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default: {
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# noop
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}
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}
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# This is to work around the broken Debian 9 packages. Upon install the
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# zfs-mount.service is started first which is the only unit that doesn't
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# have an "ExecStartPre=-/sbin/modprobe zfs" line so the package can never
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# be installed!
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if $facts['os']['name'] == 'Debian' and $facts['os']['release']['major'] == '9' {
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exec { 'zfs systemctl daemon-reload':
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command => 'systemctl daemon-reload',
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refreshonly => true,
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path => $facts['path'],
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}
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Exec['zfs systemctl daemon-reload'] -> Package[$zfs::package_name]
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file { '/etc/systemd/system/zfs-mount.service.d':
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ensure => directory,
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owner => 0,
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group => 0,
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mode => '0644',
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}
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file { '/etc/systemd/system/zfs-mount.service.d/override.conf':
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ensure => file,
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owner => 0,
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group => 0,
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mode => '0644',
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content => @(EOS/L),
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[Service]
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ExecStartPre=-/sbin/modprobe zfs
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notify => Exec['zfs systemctl daemon-reload'],
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}
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}
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# These need to be done here so the kernel settings are present before the
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# package is installed and potentially loading the kernel module
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$config = delete_undef_values({
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'zfs_arc_max' => $zfs::zfs_arc_max,
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'zfs_arc_min' => $zfs::zfs_arc_min,
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})
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$config.each |$option,$value| {
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kmod::option { "zfs ${option}":
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module => 'zfs',
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option => $option,
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value => $value,
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before => Package[$zfs::package_name],
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}
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}
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package { $zfs::package_name:
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ensure => present,
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}
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}
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90
modules/zfs/manifests/service.pp
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90
modules/zfs/manifests/service.pp
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@ -0,0 +1,90 @@
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# manage zfs services
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class zfs::service {
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if $zfs::service_manage {
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exec { 'modprobe zfs':
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path => $facts['path'],
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unless => 'grep -q "^zfs " /proc/modules',
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}
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case $facts['service_provider'] {
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'systemd': {
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$cache_ensure = str2bool($facts['zfs_zpool_cache_present']) ? {
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true => 'running',
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default => 'stopped',
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}
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$scan_ensure = str2bool($facts['zfs_zpool_cache_present']) ? {
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true => 'stopped',
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default => 'running',
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}
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service { 'zfs-import-cache':
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ensure => $cache_ensure,
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enable => true,
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hasstatus => true,
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hasrestart => true,
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require => Exec['modprobe zfs'],
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before => Service['zfs-mount'],
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}
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service { 'zfs-import-scan':
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ensure => $scan_ensure,
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enable => true,
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hasstatus => true,
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hasrestart => true,
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require => Exec['modprobe zfs'],
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before => Service['zfs-mount'],
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}
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}
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default: {
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case $facts['os']['family'] {
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'RedHat': {
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service { 'zfs-import':
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ensure => running,
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enable => true,
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hasstatus => true,
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hasrestart => true,
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require => Exec['modprobe zfs'],
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before => Service['zfs-mount'],
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}
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}
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'Debian': {
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$import_ensure = str2bool($facts['zfs_zpool_cache_present']) ? {
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true => 'running',
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default => 'stopped',
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}
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service { 'zpool-import':
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ensure => $import_ensure,
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enable => true,
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hasstatus => true,
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hasrestart => true,
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require => Exec['modprobe zfs'],
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}
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}
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default: {
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# noop
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}
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}
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}
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}
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service { 'zfs-mount':
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ensure => running,
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enable => true,
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hasstatus => true,
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hasrestart => true,
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before => Service['zfs-share'],
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}
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service { 'zfs-share':
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ensure => running,
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enable => true,
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hasstatus => true,
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hasrestart => true,
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}
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}
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}
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