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import json
import os
from cloudinit.config import cc_chef
from cloudinit import cloud
from cloudinit import distros
from cloudinit import helpers
from cloudinit import util
from cloudinit.sources import DataSourceNone
from .. import helpers as t_help
import logging
import shutil
import tempfile
LOG = logging.getLogger(__name__)
class TestChef(t_help.FilesystemMockingTestCase):
def setUp(self):
super(TestChef, self).setUp()
self.tmp = tempfile.mkdtemp()
self.addCleanup(shutil.rmtree, self.tmp)
def fetch_cloud(self, distro_kind):
cls = distros.fetch(distro_kind)
paths = helpers.Paths({})
distro = cls(distro_kind, {}, paths)
ds = DataSourceNone.DataSourceNone({}, distro, paths, None)
return cloud.Cloud(ds, paths, {}, distro, None)
def test_no_config(self):
self.patchUtils(self.tmp)
self.patchOS(self.tmp)
cfg = {}
cc_chef.handle('chef', cfg, self.fetch_cloud('ubuntu'), LOG, [])
for d in cc_chef.CHEF_DIRS:
self.assertFalse(os.path.isdir(d))
def test_basic_config(self):
# This should create a file of the format...
"""
# Created by cloud-init v. 0.7.6 on Sat, 11 Oct 2014 23:57:21 +0000
log_level :info
ssl_verify_mode :verify_none
log_location "/var/log/chef/client.log"
validation_client_name "bob"
validation_key "/etc/chef/validation.pem"
client_key "/etc/chef/client.pem"
chef_server_url "localhost"
environment "_default"
node_name "iid-datasource-none"
json_attribs "/etc/chef/firstboot.json"
file_cache_path "/var/cache/chef"
file_backup_path "/var/backups/chef"
pid_file "/var/run/chef/client.pid"
Chef::Log::Formatter.show_time = true
"""
tpl_file = util.load_file('templates/chef_client.rb.tmpl')
self.patchUtils(self.tmp)
self.patchOS(self.tmp)
util.write_file('/etc/cloud/templates/chef_client.rb.tmpl', tpl_file)
cfg = {
'chef': {
'server_url': 'localhost',
'validation_name': 'bob',
},
}
cc_chef.handle('chef', cfg, self.fetch_cloud('ubuntu'), LOG, [])
for d in cc_chef.CHEF_DIRS:
self.assertTrue(os.path.isdir(d))
c = util.load_file(cc_chef.CHEF_RB_PATH)
for k, v in cfg['chef'].items():
self.assertIn(v, c)
for k, v in cc_chef.CHEF_RB_TPL_DEFAULTS.items():
if isinstance(v, basestring):
self.assertIn(v, c)
c = util.load_file(cc_chef.CHEF_FB_PATH)
self.assertEqual({}, json.loads(c))
def test_firstboot_json(self):
self.patchUtils(self.tmp)
self.patchOS(self.tmp)
cfg = {
'chef': {
'server_url': 'localhost',
'validation_name': 'bob',
'run_list': ['a', 'b', 'c'],
'initial_attributes': {
'c': 'd',
}
},
}
cc_chef.handle('chef', cfg, self.fetch_cloud('ubuntu'), LOG, [])
c = util.load_file(cc_chef.CHEF_FB_PATH)
self.assertEqual(
{
'run_list': ['a', 'b', 'c'],
'c': 'd',
}, json.loads(c))
def test_template_deletes(self):
tpl_file = util.load_file('templates/chef_client.rb.tmpl')
self.patchUtils(self.tmp)
self.patchOS(self.tmp)
util.write_file('/etc/cloud/templates/chef_client.rb.tmpl', tpl_file)
cfg = {
'chef': {
'server_url': 'localhost',
'validation_name': 'bob',
'json_attribs': None,
'show_time': None,
},
}
cc_chef.handle('chef', cfg, self.fetch_cloud('ubuntu'), LOG, [])
c = util.load_file(cc_chef.CHEF_RB_PATH)
self.assertNotIn('json_attribs', c)
self.assertNotIn('Formatter.show_time', c)
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