fuel-library/deployment/puppet/nova/lib/puppet/provider/nova_network/nova_manage.rb

75 lines
1.8 KiB
Ruby

require 'ipaddr'
Puppet::Type.type(:nova_network).provide(:nova_manage) do
desc "Manage nova network"
optional_commands :nova_manage => 'nova-manage'
# I need to setup caching and what-not to make this lookup performance not suck
def self.instances
begin
network_list = nova_manage("network", "list")
rescue Exception => e
if e.message =~ /No networks defined/
return []
else
raise(e)
end
end
network_list.split("\n")[1..-1].collect do |net|
if net =~ /^(\S+)\s+(\S+)/
new(:name => $2 )
end
end.compact
end
def create
optional_opts = []
{
# this needs to be converted from a project name to an id
:project => '--project_id',
:dns2 => '--dns2',
:gateway => '--gateway',
:bridge => '--bridge',
:vlan_start => '--vlan',
}.each do |param, opt|
if resource[param]
optional_opts.push(opt).push(resource[param])
end
end
if resource[:network_size].to_i <= 2**(32-resource[:name].split('/')[1].to_i)-1
optional_opts.push('--network_size').push(resource[:network_size])
end
nova_manage('network', 'create',
resource[:label],
resource[:name],
resource[:num_networks],
optional_opts
)
end
def exists?
# notice("exists()")
net = IPAddr.new(resource[:network])
begin
network_list = nova_manage("network", "list")
return network_list.split("\n")[1..-1].detect do |n|
if (ipaddr = n.split[1]) =~ /^(\d+.){3}\d+\/\d+$/
net.include?(IPAddr.new(ipaddr))
end
end
rescue
return false
end
end
def destroy
nova_manage("network", "delete", resource[:network])
end
end