openstack/openstack-helm
Code Issues Proposed changes

Helm-Toolkit: remove unused values generation script.

Browse Source 
This PS removes a vestigial script from early development of
openstack-helm.

Change-Id: I7b28df28f2ff87c31d3f30999b6a1baf20be8270
This commit is contained in:
Pete Birley 2017-06-02 19:19:35 -05:00
parent c1e008643d
commit c0b830fb60
1 changed files with 0 additions and 154 deletions

154
helm-toolkit/utils/values/values.py

@ -1,154 +0,0 @@
#! /usr/bin/env python
# vim: tabstop=4 shiftwidth=4 softtabstop=4
# All Rights Reserved.
#
# 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.
"""
Usage
$ cat /tmp/globals.yaml
global:
neener: teener
ceph:
foo: bar
coo: zoo
foo:
hoo: woo
keystone:
goo: baz
---
$ ./values.py -y /tmp/globals.yaml
2016-12-14 13:02:31,950 values INFO Processing YAML file /tmp/globals.yaml
2016-12-14 13:02:31,951 values INFO Writing out /tmp/helmVccaOA/ceph.yaml
2016-12-14 13:02:31,952 values INFO Writing out /tmp/helmVccaOA/keystone.yaml
$ cat /tmp/helmVccaOA/ceph.yaml
global:
neener: teener
coo: zoo
foo:
hoo: woo
$ cat /tmp/helmVccaOA/keystone.yaml
global:
neener: teener
goo: baz
---
$ helm install --values=/tmp/helmVccaOA/ceph.yaml ./ceph-0.1.0.tgz --namespace=ceph
"""
import yaml
import tempfile
import sys
import os
import logging
import argparse
from logging.handlers import SysLogHandler
LOG = logging.getLogger('values')
LOG_FORMAT='%(asctime)s %(name)-12s %(levelname)-8s %(message)s'
LOG_DATE = '%m-%d %H:%M'
DESCRIPTION = "Values Generator"
# special top level parameters
# we will copy to all configs
COPY_LIST=['global']
def parse_args():
ap = argparse.ArgumentParser(description=DESCRIPTION)
ap.add_argument('-d', '--debug', action='store_true',
default=False, help='Enable debugging')
ap.add_argument('-y', '--yaml', action='store',
required=True, help='Path to Master YAML File')
return ap.parse_args()
def setup_logging(args):
level = logging.DEBUG if args.debug else logging.INFO
logging.basicConfig(level=level, format=LOG_FORMAT, date_fmt=LOG_DATE)
handler = SysLogHandler(address='/dev/log')
syslog_formatter = logging.Formatter('%(name)s: %(levelname)s %(message)s')
handler.setFormatter(syslog_formatter)
LOG.addHandler(handler)
def is_path_creatable(pathname):
'''
`True` if the current user has sufficient permissions to create the passed
pathname; `False` otherwise.
'''
# Parent directory of the passed path. If empty, we substitute the current
# working directory (CWD) instead.
dirname = os.path.dirname(pathname) or os.getcwd()
return os.access(dirname, os.W_OK)
def process_yaml(yaml_path):
'''
Processes YAML file and generates breakdown of top level
keys
'''
# perform some basic validation
if not os.path.isfile(yaml_path):
LOG.exception("The path %s does not point to a valid file", yaml_path)
sys.exit(1)
tmp_dir = tempfile.mkdtemp(prefix='helm', dir='/tmp')
yamldata = yaml.load(open(yaml_path).read())
for top_level in yamldata.keys():
if top_level in COPY_LIST:
continue
top_level_path = os.path.join(tmp_dir, top_level + '.yaml')
if is_path_creatable(top_level_path):
with open(top_level_path, 'w') as f:
LOG.info("Writing out %s", top_level_path)
for item in COPY_LIST:
if item in yamldata.keys():
f.write(yaml.dump({item: yamldata[item]}, default_flow_style=False))
f.write(yaml.dump(yamldata[top_level], default_flow_style=False))
else:
LOG.exception("Unable to create path %s based on top level key in %s" % (top_level_path, yaml_path))
def run(args):
LOG.info("Processing YAML file %s", args.yaml)
process_yaml(args.yaml)
if __name__ == '__main__':
args = parse_args()
setup_logging(args)
try:
run(args)
sys.exit(0)
except Exception as err:
LOG.exception(err)
sys.exit(1)