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[osops-utils]: <short description of problem>

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Description

Miscellaneous library functions and recipes for OpenStack. This currently includes:

• ip address location
• simple /etc/hosts manipulation
• set up package repositories for various distributions
• hot patching of package components

Requirements

Chef 11.0 or higher required (for Chef environment use).

Platforms

This cookbook is actively tested on the following platforms/versions:

• Ubuntu-12.04
• CentOS-6.3

While not actively tested, this cookbook should also work the following platforms:

• Debian/Mint derivitives
• Amazon/Oracle/Scientific/RHEL

Cookbooks

The following cookbooks are dependencies:

• apt
• sysctl
• yum

Recipes

default

Installs rabbitmq related tcp settings in sysctl

packages

Installs various apt/yum repos

autoetchosts

Installs host file entries for all nodes in current chef environment

Libraries

ip_location

Requirements

Uses the Ruby libraries chef/search/query, ipaddr and uri

Attributes

osops_networks is a list of network names and associated CIDR. These are used in the get_ip functions. osops: apply_patches Set to true to apply RCB patches to installed packages. Default is false. osops: do_package_upgrades Set to true to upgrade certain packages during a chef run. Default is false.

Usage

node['osops_networks']['localnet'] = 127.0.0.0/8
node['osops_networks']['management'] = 10.0.1.0/24
ip = get_ip_for_net("localnet")  # returns 127.0.0.1
ip = get_ip_for_net("management") # returns the address on management, or error
node['osops']['apply_patches'] = true

autoetchosts

This is included by nova::nova-common

Usage

include_recipe "osops-utils::autoetchosts"

patching

Provide a mechanism for hot patching a file that may be part of a package. Any changes will most likely be overwritten when the package is updated.

Usage

template "/usr/share/pyshared/nova/scheduler/filters/affinity_filter.py" do
  source "patches/affinity_filter.py.2012.1+stable~20120612-3ee026e-0ubuntu1.2"
  owner "root"
  group "root"
  mode "0644"
  notifies :restart, resources(:service => "nova-scheduler"), :immediately
  only_if { ::Chef::Recipe::Patch.check_package_version("nova-scheduler","2012.1+stable~20120612-3ee026e-0ubuntu1.2",node) ||
            ::Chef::Recipe::Patch.check_package_version("nova-scheduler","2012.1+stable~20120612-3ee026e-0ubuntu1.3",node) }
end

Attributes

• default["osops"]["apply_patches"] - Enable/disable the application of patches
• default["osops"]["do_package_upgrades"] - Enable/disable automatic package upgrades
• default["osops"]["apt_repository"]["osops-packages"] - Url of the osops packages repository
• default["osops"]["apt_repository"]["openstack"] - Url of the openstack packages repository

Templates

• essex/epel-openstack-essex.repo.erb - OpenStack Essex Repo template for rhel

License and Author

Author:: Justin Shepherd ([email protected])
Author:: Jason Cannavale ([email protected])
Author:: Ron Pedde ([email protected])
Author:: Joseph Breu ([email protected])
Author:: William Kelly ([email protected])
Author:: Darren Birkett ([email protected])
Author:: Evan Callicoat ([email protected])
Author:: Chris Laco ([email protected])
Author:: Matt Ray ([email protected])
Author:: Andy McCrae ([email protected])

Copyright 2012 Rackspace US, Inc.

Copyright 2012 Opscode, 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.