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#require 'puppet/provider/openstack/credentials'
require File.join(File.dirname(__FILE__), '..','..','..', 'puppet/provider/openstack/credentials')
module Puppet::Provider::Openstack::Auth
RCFILENAME = "#{ENV['HOME']}/openrc"
CLOUDSFILENAMES = [
# This allows overrides by users
"/etc/openstack/puppet/clouds.yaml",
# This is created by puppet-keystone
"/etc/openstack/puppet/admin-clouds.yaml",
]
def get_os_vars_from_env
env = {}
ENV.each { |k,v| env.merge!(k => v) if k =~ /^OS_/ }
return env
end
def get_os_vars_from_cloudsfile(scope)
cloudsfile = clouds_filenames.detect { |f| File.exist? f}
unless cloudsfile.nil?
{
'OS_CLOUD' => scope,
'OS_CLIENT_CONFIG_FILE' => cloudsfile
}
else
{}
end
end
def get_os_vars_from_rcfile(filename)
env = {}
rcfile = [filename, '/root/openrc'].detect { |f| File.exist? f }
unless rcfile.nil?
File.open(rcfile).readlines.delete_if{|l| l=~ /^#|^$/ }.each do |line|
# we only care about the OS_ vars from the file LP#1699950
if line =~ /OS_/
key, value = line.split('=')
key = key.split(' ').last
value = value.chomp.gsub(/'/, '')
env.merge!(key => value) if key =~ /OS_/
end
end
end
return env
end
def rc_filename
RCFILENAME
end
def clouds_filenames
CLOUDSFILENAMES
end
def request(service, action, properties=nil, options={}, scope='project')
properties ||= []
# First, check environments
set_credentials(@credentials, get_os_vars_from_env)
unless @credentials.set? and (!@credentials.scope_set? or @credentials.scope == scope)
# Then look for clouds.yaml
@credentials.unset
clouds_env = get_os_vars_from_cloudsfile(scope)
if ! clouds_env.empty?
set_credentials(@credentials, clouds_env)
else
# If it fails then check rc files, to keep backword compatibility.
warning('Usage of rc file is deprecated and will be removed in a future release.')
@credentials.unset
set_credentials(@credentials, get_os_vars_from_rcfile(rc_filename))
end
end
unless @credentials.set? and (!@credentials.scope_set? or @credentials.scope == scope)
raise(Puppet::Error::OpenstackAuthInputError, 'Insufficient credentials to authenticate')
end
super(service, action, properties, @credentials, options)
end
def set_credentials(creds, env)
env.each do |key, val|
var = key.sub(/^OS_/,'').downcase
creds.set(var, val)
end
end
end
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