galstrom21 899ec191c9 Normalizing this cookbook
This cookbook needed to be brought up to the standard of the other
cookbooks in the repo.

* Adding .gitreview
* Normalizing .rubocop.yml
* Normalizing Gemfile
* Normalizing metadata.rb
* Normalizing .gitignore
* Adding specs/ directory and spec_helper.rb
* Fixed all rubocop errors

Change-Id: Ica7c525aae5fbd5c441ce50cff36046c678046d6
Partial-Bug: 1348243
2014-07-24 14:18:31 -05:00

106 lines
3.3 KiB
Ruby

# encoding: UTF-8
require 'ipaddr'
require 'json'
def crowbar?
!defined?(Chef::Recipe::Barclamp).nil?
end
def get_mon_nodes(extra_search = nil) # rubocop:disable MethodLength
if crowbar?
mon_roles = search(:role, 'name:crowbar-* AND run_list:role\[ceph-mon\]')
unless mon_roles.empty?
search_string = mon_roles.map { |role_object| 'roles:' + role_object.name }.join(' OR ')
search_string = "(#{search_string}) AND ceph_config_environment:#{node['ceph']['config']['environment']}"
end
else
search_string = "ceph_is_mon:true AND chef_environment:#{node.chef_environment}"
end
unless extra_search.nil?
search_string = "(#{search_string}) AND (#{extra_search})"
end
search(:node, search_string)
end
# If public_network is specified
# we need to search for the monitor IP
# in the node environment.
# 1. We look if the network is IPv6 or IPv4
# 2. We look for a route matching the network
# 3. We grab the IP and return it with the port
def find_node_ip_in_network(network, nodeish = nil) # rubocop:disable MethodLength
nodeish = node unless nodeish
net = IPAddr.new(network)
nodeish['network']['interfaces'].each do |iface, addrs|
addrs['addresses'].each do |ip, params|
if params['family'].eql?('inet6') && net.include?(ip)
return "[#{ip}]:6789"
elsif params['family'].eql?('inet') && net.include?(ip)
return "#{ip}:6789"
end
end
end
nil
end
def mon_addresses # rubocop:disable MethodLength
mon_ips = []
if File.exist?("/var/run/ceph/ceph-mon.#{node['hostname']}.asok")
mon_ips = quorum_members_ips
else
mons = []
# make sure if this node runs ceph-mon, it's always included even if
# search is laggy; put it first in the hopes that clients will talk
# primarily to local node
mons << node if node['ceph']['is_mon']
mons += get_mon_nodes
if crowbar?
mon_ips = mons.map { |node| Chef::Recipe::Barclamp::Inventory.get_network_by_type(node, 'admin').address }
else
if node['ceph']['config']['global'] && node['ceph']['config']['global']['public network']
mon_ips = mons.map { |nodeish| find_node_ip_in_network(node['ceph']['config']['global']['public network'], nodeish) }
else
mon_ips = mons.map { |node| node['ipaddress'] + ':6789' }
end
end
end
mon_ips.reject { |m| m.nil? }.uniq
end
def quorum_members_ips
mon_ips = []
cmd = Mixlib::ShellOut.new("ceph --admin-daemon /var/run/ceph/ceph-mon.#{node['hostname']}.asok mon_status")
cmd.run_command
cmd.error!
mons = JSON.parse(cmd.stdout)['monmap']['mons']
mons.each do |k|
mon_ips.push(k['addr'][0..-3])
end
mon_ips
end
QUORUM_STATES = %w(leader, peon)
def quorum?
# "ceph auth get-or-create-key" would hang if the monitor wasn't
# in quorum yet, which is highly likely on the first run. This
# helper lets us delay the key generation into the next
# chef-client run, instead of hanging.
#
# Also, as the UNIX domain socket connection has no timeout logic
# in the ceph tool, this exits immediately if the ceph-mon is not
# running for any reason; trying to connect via TCP/IP would wait
# for a relatively long timeout.
cmd = Mixlib::ShellOut.new("ceph --admin-daemon /var/run/ceph/ceph-mon.#{node['hostname']}.asok mon_status")
cmd.run_command
cmd.error!
state = JSON.parse(cmd.stdout)['state']
QUORUM_STATES.include?(state)
end