Revert "Replace part_handler.py with write-files cloudinit mechanism"

Ubuntu has 0.6 of cloudinit, and write-files doesn't work on that
distro.  Ubuntu does not intend to update cloudinit in their LTS release
to 0.7.

This reverts commit 621f5bfdba.
Fixes: Bug #1207088

Change-Id: If80863883afee28bdde6dd506826ec5710cc0308
changes/48/39848/3
Steven Dake 10 years ago committed by Jason Dunsmore
parent 255d65ebd0
commit 715e5d4f51

@ -2,7 +2,6 @@
setenforce 0
useradd -m @INSTANCE_USER@
echo -e '@INSTANCE_USER@\tALL=(ALL)\tNOPASSWD: ALL' >> /etc/sudoers
mkdir /var/lib/heat-cfntools
# Do not remove - the cloud boothook should always return success
exit 0

@ -1,4 +1,3 @@
#cloud-config
user: @INSTANCE_USER@
cloud_config_modules:
@ -7,7 +6,6 @@ cloud_config_modules:
- timezone
- update_etc_hosts
- update_hostname
- write-files
# Capture all subprocess output into a logfile
# Useful for troubleshooting cloud-init issues

@ -78,6 +78,7 @@ def main():
return -1
userdata_path = os.path.join(VAR_PATH, 'cfn-userdata')
os.chmod(userdata_path, 0o700)
LOG.info('Provision began: %s\n' % datetime.datetime.now())
returncode = call([userdata_path])

@ -0,0 +1,46 @@
#part-handler
# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
import datetime
import errno
import os
def list_types():
return(["text/x-cfninitdata"])
def handle_part(data, ctype, filename, payload):
if ctype == "__begin__":
try:
os.makedirs('/var/lib/heat-cfntools', 0o700)
except OSError as e:
if e.errno != errno.EEXIST:
raise
return
if ctype == "__end__":
return
with open('/var/log/part-handler.log', 'a') as log:
timestamp = datetime.datetime.now()
log.write('%s filename:%s, ctype:%s\n' % (timestamp, filename, ctype))
if ctype == 'text/x-cfninitdata':
with open('/var/lib/heat-cfntools/%s' % filename, 'w') as f:
f.write(payload)
# TODO(sdake) hopefully temporary until users move to heat-cfntools-1.3
with open('/var/lib/cloud/data/%s' % filename, 'w') as f:
f.write(payload)

@ -19,7 +19,6 @@ import json
import os
import pkgutil
from urlparse import urlparse
import yaml
from oslo.config import cfg
@ -211,33 +210,30 @@ class Instance(resource.Resource):
filename=filename)
return msg
def read_cfg_file():
rd = pkgutil.get_data('heat', 'cloudinit/config')
rd = rd.replace('@INSTANCE_USER@',
cfg.CONF.instance_user)
rd = yaml.safe_load(rd)
return rd
def add_data_file(fn, data):
rd = [{'owner': 'root:root',
'path': '/var/lib/heat-cfntools/%s' % fn,
'permissions': '0700',
'content': '%s' % data}]
return rd
def yaml_add(yd, fn, data):
rd = '%s%s' % (yd, yaml.safe_dump(add_data_file(fn, data)))
return rd
def read_data_file(fn):
def read_cloudinit_file(fn):
data = pkgutil.get_data('heat', 'cloudinit/%s' % fn)
rd = add_data_file(fn, data)
return rd
data = data.replace('@INSTANCE_USER@',
cfg.CONF.instance_user)
return data
def read_cloudinit_file(fn):
rd = pkgutil.get_data('heat', 'cloudinit/%s' % fn)
rd = rd.replace('@INSTANCE_USER@', cfg.CONF.instance_user)
return rd
attachments = [(read_cloudinit_file('config'), 'cloud-config'),
(read_cloudinit_file('boothook.sh'), 'boothook.sh',
'cloud-boothook'),
(read_cloudinit_file('part_handler.py'),
'part-handler.py'),
(userdata, 'cfn-userdata', 'x-cfninitdata'),
(read_cloudinit_file('loguserdata.py'),
'loguserdata.py', 'x-shellscript')]
if 'Metadata' in self.t:
attachments.append((json.dumps(self.metadata),
'cfn-init-data', 'x-cfninitdata'))
attachments.append((cfg.CONF.heat_watch_server_url,
'cfn-watch-server', 'x-cfninitdata'))
attachments.append((cfg.CONF.heat_metadata_server_url,
'cfn-metadata-server', 'x-cfninitdata'))
# Create a boto config which the cfntools on the host use to know
# where the cfn and cw API's are to be accessed
@ -255,30 +251,9 @@ class Instance(resource.Resource):
"cloudwatch_region_name = heat",
"cloudwatch_region_endpoint = %s" %
cw_url.hostname])
attachments.append((boto_cfg,
'cfn-boto-cfg', 'x-cfninitdata'))
# Build yaml write_files section
yamld = ''
yamld = yaml_add(yamld, 'cfn-watch-server',
cfg.CONF.heat_watch_server_url)
yamld = yaml_add(yamld, 'cfn-metadata-server',
cfg.CONF.heat_metadata_server_url)
yamld = yaml_add(yamld, 'cfn-boto-cfg',
boto_cfg)
yamld = yaml_add(yamld, 'cfn-userdata',
userdata)
if 'Metadata' in self.t:
yamld = yaml_add(yamld, 'cfn-init-data',
json.dumps(self.metadata))
yamld = "%swrite_files:\n%s" % (yaml.safe_dump(read_cfg_file()),
yamld)
attachments = [(yamld, 'cloud-config'),
(read_cloudinit_file('boothook.sh'), 'boothook.sh',
'cloud-boothook'),
(read_cloudinit_file('loguserdata.py'),
'x-shellscript')]
subparts = [make_subpart(*args) for args in attachments]
mime_blob = MIMEMultipart(_subparts=subparts)

@ -44,6 +44,7 @@ class LoguserdataTest(HeatTestCase):
super(LoguserdataTest, self).setUp()
self.m.StubOutWithMock(pkg_resources, 'get_distribution')
self.m.StubOutWithMock(subprocess, 'Popen')
self.m.StubOutWithMock(os, 'chmod')
def test_ci_version(self):
# too old versions
@ -89,6 +90,7 @@ class LoguserdataTest(HeatTestCase):
pkg_resources.get_distribution('cloud-init').AndReturn(
FakeCiVersion('0.7.0'))
os.chmod('/var/lib/heat-cfntools/cfn-userdata', 0o700).AndReturn(None)
subprocess.Popen(
['/var/lib/heat-cfntools/cfn-userdata'],
stderr=mox.IgnoreArg(),
@ -103,6 +105,7 @@ class LoguserdataTest(HeatTestCase):
pkg_resources.get_distribution('cloud-init').AndReturn(
FakeCiVersion('0.7.0'))
os.chmod('/var/lib/heat-cfntools/cfn-userdata', 0o700).AndReturn(None)
subprocess.Popen(
['/var/lib/heat-cfntools/cfn-userdata'],
stderr=mox.IgnoreArg(),
@ -119,6 +122,7 @@ class LoguserdataTest(HeatTestCase):
pkg_resources.get_distribution('cloud-init').AndReturn(
FakeCiVersion('0.7.0'))
os.chmod('/var/lib/heat-cfntools/cfn-userdata', 0o700).AndReturn(None)
subprocess.Popen(
['/var/lib/heat-cfntools/cfn-userdata'],
stderr=mox.IgnoreArg(),
@ -133,6 +137,7 @@ class LoguserdataTest(HeatTestCase):
def test_main_error_other(self):
pkg_resources.get_distribution('cloud-init').AndReturn(
FakeCiVersion('0.7.0'))
os.chmod('/var/lib/heat-cfntools/cfn-userdata', 0o700).AndReturn(None)
subprocess.Popen(
['/var/lib/heat-cfntools/cfn-userdata'],
stderr=mox.IgnoreArg(),
@ -151,6 +156,7 @@ class LoguserdataTest(HeatTestCase):
pkg_resources.get_distribution('cloud-init').AndReturn(
FakeCiVersion('0.7.0'))
os.chmod('/var/lib/heat-cfntools/cfn-userdata', 0o700).AndReturn(None)
subprocess.Popen(
['/var/lib/heat-cfntools/cfn-userdata'],
stderr=mox.IgnoreArg(),

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