crowbar/crowbar-openstack

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chef/cookbooks/glance/recipes/cache.rb

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#
# Cookbook Name:: glance
# Recipe:: cache
#
# Copyright 2011 Opscode, Inc.
# Copyright 2011 Rackspace, Inc.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#

# ensure the image_cache_datadir gets created
directory node[:glance][:image_cache_datadir] do
  owner node[:glance][:user]
  group "root"
  mode 0755
  action :create
end

network_settings = GlanceHelper.network_settings(node)

keystone_settings = KeystoneHelper.keystone_settings(node, @cookbook_name)
profiler_settings = KeystoneHelper.profiler_settings(node, @cookbook_name)

template node[:glance][:cache][:config_file] do
  source "glance-cache.conf.erb"
  owner "root"
  group node[:glance][:group]
  mode 0640
  variables(
    keystone_settings: keystone_settings,
    profiler_settings: profiler_settings
  )
end

directory "#{node[:glance][:image_cache_datadir]}/prefetching" do
  owner node[:glance][:user]
  group "root"
  mode 0755
  action :create
end

directory "#{node[:glance][:image_cache_datadir]}/prefetch" do
  owner node[:glance][:user]
  group "root"
  mode 0755
  action :create
end

directory "#{node[:glance][:image_cache_datadir]}/invalid" do
  owner node[:glance][:user]
  group "root"
  mode 0755
  action :create
end

if node[:glance][:enable_caching]
  template "/etc/cron.d/glance-pruner" do
    source "glance.cron.erb"
    owner "root"
    group "root"
    mode 0644
    variables(
      glance_min: "45",
      glance_hour: "*",
      glance_user: node[:glance][:user],
      glance_command: "/usr/bin/glance-cache-pruner")
  end

  template "/etc/cron.d/glance-prefetcher" do
    source "glance.cron.erb"
    owner "root"
    group "root"
    mode 0644
    variables(
      glance_min: "25",
      glance_hour: "*",
      glance_user: node[:glance][:user],
      glance_command: "/usr/bin/glance-cache-prefetcher")
  end
else
  file "/etc/cron.d/glance-pruner" do
    action :delete
  end

  file "/etc/cron.d/glance-prefetcher" do
    action :delete
  end
end