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Diffstat (limited to 'manifests/volume/property/group.pp')
| -rw-r--r-- | manifests/volume/property/group.pp | 60 |
1 files changed, 60 insertions, 0 deletions
diff --git a/manifests/volume/property/group.pp b/manifests/volume/property/group.pp new file mode 100644 index 0000000..8901553 --- /dev/null +++ b/manifests/volume/property/group.pp @@ -0,0 +1,60 @@ +# GlusterFS module by James +# Copyright (C) 2012-2013+ 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: The most well known group is 'virt', and is a collection of properties. +# NOTE: This type is particularly useful, because if you've set a certain group +# for your volume, and your package updates the group properties, then this can +# notice those changes and keep your volume in sync with the latest properties! +# NOTE: This intentionally conflicts with properties that are defined manually. +# NOTE: this does the equivalent of: gluster volume set <VOLNAME> group <GROUP> + +define gluster::volume::property::group( +) { + include gluster::xml + include gluster::vardir + include gluster::volume::property + + #$vardir = $::gluster::vardir::module_vardir # with trailing slash + $vardir = regsubst($::gluster::vardir::module_vardir, '\/$', '') + + $split = split($name, '#') # do some $name parsing + $volume = $split[0] # volume name + $group = $split[1] # group name + + if ! ( "${volume}#${group}" == "${name}" ) { + fail('The property $name must match a $volume#$group pattern.') + } + + $groups = split($gluster_property_groups, ',') # fact + + if ! ("${group}" in $groups) { + fail("The group named '${group}' is not available.") + } + + # read the fact that comes from the data in: /var/lib/glusterd/groups/* + $group_data_string = getvar("gluster_property_group_${name}") # fact! + # each element in this list is a key=value string + $group_data_list = split("${group_data_string}", ',') + # split into the correct hash to create all the properties + $group_data_yaml = inline_template("<%= @group_data_list.inject(Hash.new) { |h,i| { '${volume}#'+((i.split('=').length == 2) ? i.split('=')[0] : '') => {'value' => ((i.split('=').length == 2) ? i.split('=')[1] : '')} }.merge(h) }.to_yaml %>") + # build into a hash + $group_data_hash = parseyaml($group_data_yaml) + # create the properties + create_resources('gluster::volume::property', $group_data_hash) +} + +# vim: ts=8 |