Set volume properties.

2 files changed, 83 insertions, 0 deletions

diff --git a/manifests/volume/property.pp b/manifests/volume/property.pp
new file mode 100644
index 0000000..f9131df
--- /dev/null
+++ b/manifests/volume/property.pp
@@ -0,0 +1,49 @@
+# Simple? gluster module by James
+# Copyright (C) 2010-2012  James Shubin
+# Written by James Shubin <james@shubin.ca>
+#
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU Affero General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU Affero General Public License for more details.
+#
+# You should have received a copy of the GNU Affero General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+# NOTE: thanks to Joe Julian for: http://community.gluster.org/q/what-is-the-command-that-someone-can-run-to-get-the-value-of-a-given-property/
+
+define gluster::volume::property(
+	$value
+) {
+	include gluster::volume::property::base
+
+	$split = split($name, '#')	# do some $name parsing
+	$volume = $split[0]		# volume name
+	$key = $split[1]		# key name
+
+	if ! ( "${volume}#${key}" == "${name}" ) {
+		fail('The property $name must match a $volume#$key pattern.')
+	}
+
+	$safe_value = shellquote($value)	# TODO: is this the safe thing?
+
+	# volume set <VOLNAME> <KEY> <VALUE>
+	# set a volume property only if value doesn't match what is available
+	# FIXME: check that the value we're setting isn't the default
+	# FIXME: you can check defaults with... gluster volume set help | ...
+	exec { "/usr/sbin/gluster volume set ${volume} ${key} ${safe_value}":
+		unless => "/usr/bin/test \"`/usr/sbin/gluster volume --xml info ${volume} | ./xml.py ${key}`\" = '${safe_value}'",
+		logoutput => on_failure,
+		require => [
+			Gluster::Volume[$volume],
+			File['/var/lib/puppet/tmp/gluster/xml.py'],
+		],
+	}
+}
+
+# vim: ts=8
diff --git a/manifests/volume/property/base.pp b/manifests/volume/property/base.pp
new file mode 100644
index 0000000..1f57895
--- /dev/null
+++ b/manifests/volume/property/base.pp
@@ -0,0 +1,34 @@
+# Simple? gluster module by James
+# Copyright (C) 2010-2012  James Shubin
+# Written by James Shubin <james@shubin.ca>
+#
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU Affero General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU Affero General Public License for more details.
+#
+# You should have received a copy of the GNU Affero General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+class gluster::volume::property::base {
+	package { 'python-lxml':		# for parsing gluster xml output
+		ensure => present,
+	}
+
+	file { '/var/lib/puppet/tmp/gluster/xml.py':
+		source => 'puppet:///files/gluster/xml.py',
+		owner => root,
+		group => nobody,
+		mode => 700,			# u=rwx
+		backup => false,		# don't backup to filebucket
+		ensure => present,
+		require => Package['python-lxml'],
+	}
+}
+
+# vim: ts=8