OpenStack Glance Puppet Module
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puppet-glance/lib/puppet/provider/glance.rb

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3.8 KiB

# Since there's only one glance type for now,
# this probably could have all gone in the provider file.
# But maybe this is good long-term.
require 'puppet/util/inifile'
require 'puppet/provider/openstack'
require 'puppet/provider/openstack/auth'
require 'puppet/provider/openstack/credentials'
class Puppet::Provider::Glance < Puppet::Provider::Openstack
extend Puppet::Provider::Openstack::Auth
def self.request(service, action, properties=nil)
begin
super
rescue Puppet::Error::OpenstackAuthInputError => error
glance_request(service, action, error, properties)
end
end
def self.glance_request(service, action, error, properties=nil)
@credentials.username = glance_credentials['username']
@credentials.password = glance_credentials['password']
@credentials.project_name = glance_credentials['project_name']
@credentials.auth_url = auth_endpoint
raise error unless @credentials.set?
Puppet::Provider::Openstack.request(service, action, properties, @credentials)
end
def self.glance_credentials
@glance_credentials ||= get_glance_credentials
end
def self.get_glance_credentials
if glance_file and glance_file['keystone_authtoken'] and
glance_file['keystone_authtoken']['auth_host'] and
glance_file['keystone_authtoken']['auth_port'] and
glance_file['keystone_authtoken']['auth_protocol'] and
glance_file['keystone_authtoken']['project_name'] and
glance_file['keystone_authtoken']['username'] and
glance_file['keystone_authtoken']['password'] and
glance_file['glance_store']['os_region_name']
g = {}
g['auth_host'] = glance_file['keystone_authtoken']['auth_host'].strip
g['auth_port'] = glance_file['keystone_authtoken']['auth_port'].strip
g['auth_protocol'] = glance_file['keystone_authtoken']['auth_protocol'].strip
g['project_name'] = glance_file['keystone_authtoken']['project_name'].strip
g['username'] = glance_file['keystone_authtoken']['username'].strip
g['password'] = glance_file['keystone_authtoken']['password'].strip
g['os_region_name'] = glance_file['glance_store']['os_region_name'].strip
# auth_admin_prefix not required to be set.
g['auth_admin_prefix'] = (glance_file['keystone_authtoken']['auth_admin_prefix'] || '').strip
return g
elsif glance_file and glance_file['keystone_authtoken'] and
glance_file['keystone_authtoken']['auth_url'] and
glance_file['keystone_authtoken']['project_name'] and
glance_file['keystone_authtoken']['username'] and
glance_file['keystone_authtoken']['password'] and
glance_file['glance_store']['os_region_name']
g = {}
g['auth_url'] = glance_file['keystone_authtoken']['auth_url'].strip
g['project_name'] = glance_file['keystone_authtoken']['project_name'].strip
g['username'] = glance_file['keystone_authtoken']['username'].strip
g['password'] = glance_file['keystone_authtoken']['password'].strip
g['os_region_name'] = glance_file['glance_store']['os_region_name'].strip
return g
else
raise(Puppet::Error, 'File: /etc/glance/glance-api.conf does not contain all required sections.')
end
end
def self.auth_endpoint
@auth_endpoint ||= get_auth_endpoint
end
def self.get_auth_endpoint
g = glance_credentials
if g.key?('auth_url')
"#{g['auth_url']}/"
else
"#{g['auth_protocol']}://#{g['auth_host']}:#{g['auth_port']}#{g['auth_admin_prefix']}/v2.0/"
end
end
def self.glance_file
return @glance_file if @glance_file
@glance_file = Puppet::Util::IniConfig::File.new
@glance_file.read('/etc/glance/glance-api.conf')
@glance_file
end
def self.glance_hash
@glance_hash ||= build_glance_hash
end
def bool_to_sym(bool)
bool == true ? :true : :false
end
end