An lvm module that can set issue_discards and global_filter

[mirror/dsa-puppet.git] / modules / lvm / manifests / init.pp

diff --git a/modules/lvm/manifests/init.pp b/modules/lvm/manifests/init.pp
new file mode 100644 (file)
index 0000000..782827f
--- /dev/null
+++ b/modules/lvm/manifests/init.pp
@@ -0,0 +1,24 @@
+# put a lvm.conf file on the host,
+#   optionally with the global_filter attribute set,
+#   with issue_discards set as configured.
+class lvm(
+  Optional[String] $global_filter = undef,
+  Boolean          $issue_discards = false,
+) {
+  if (versioncmp($::lsbmajdistrelease, '10') >= 0) {
+    $template = 'lvm/lvm.conf-buster.erb'
+  } else {
+    $template = 'lvm/lvm.conf-stretch.erb'
+  }
+
+  file { '/etc/lvm/lvm.conf':
+    ensure  => file,
+    content => template($template),
+    notify  => [ Exec['update-initramfs -u'], Exec['vgscan'] ];
+  }
+
+  exec { 'vgscan':
+      path        => '/etc/init.d:/usr/bin:/usr/sbin:/bin:/sbin',
+      refreshonly => true;
+  }
+}