openstack/instack
Code Issues Proposed changes

Add support for --json-file to drive a run of instack

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This commit is contained in:
James Slagle 2014-02-04 10:31:24 -05:00
parent 8667571bde
commit 5c382202f7
1 changed files with 37 additions and 11 deletions
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48
instack/main.py
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@ -15,6 +15,7 @@
import argparse
import json
import logging
import os
import platform
@ -28,22 +29,25 @@ def load_args(argv):
description="Execute diskimage-builder elements on the current "
"system.")
parser.add_argument(
'-e', '--element', nargs='+',
'-e', '--element', nargs='*',
help="element(s) to execute")
parser.add_argument(
'-p', '--element-path', nargs='+',
help=("element path(s) to search for elements (ELEMENTS_PATH "
"environment variable will take precedence if defined)"))
parser.add_argument(
'-k', '--hook', nargs='+', required=True,
'-k', '--hook', nargs='*',
help=("hook(s) to execute for each element"))
parser.add_argument(
'-b', '--blacklist', nargs='+',
'-b', '--blacklist', nargs='*',
help=("script names, that if found, will be blacklisted and not run"))
parser.add_argument(
'-x', '--exclude-element', nargs='+',
'-x', '--exclude-element', nargs='*',
help=("element names that will be excluded from running even if "
"they are listed as dependencies"))
parser.add_argument(
'-j', '--json-file',
help=("read runtime configuration from json file"))
parser.add_argument(
'-d', '--debug', action='store_true',
help=("Debugging output"))
@ -57,7 +61,15 @@ def load_args(argv):
parser.add_argument(
'--no-cleanup', action='store_true',
help=("Do not cleanup tmp directories"))
return parser.parse_args(argv)
args = parser.parse_args(argv)
if args.json_file and (args.element or args.hook or args.exclude_element):
print "--json-file not compatible with --element, --hook,"
print "--exclude-element, or --blacklist"
sys.exit(1)
return args
def set_environment():
@ -79,15 +91,29 @@ def main(argv=sys.argv):
if args.debug:
logging.basicConfig(
level=logging.DEBUG,
format="%(levelname)s:%(asctime)s:%(name)s:%(message)s")
format="%(levelname)s:%(asctime)s -- %(message)s")
else:
logging.basicConfig(
level=logging.INFO,
format="%(levelname)s:%(asctime)s:%(name)s:%(message)s")
em = runner.ElementRunner(args.element, args.hook, args.element_path,
args.blacklist, args.exclude_element,
args.dry_run, args.interactive, args.no_cleanup)
em.run()
format="%(levelname)s:%(asctime)s -- %(message)s")
if args.json_file:
json_list = json.loads(open(args.json_file).read())
if not isinstance(json_list, list):
print "json file should be a list"
sys.exit(1)
for run in json_list:
em = runner.ElementRunner(
run['element'], run['hook'], args.element_path,
run.get('blacklist', []), run.get('exclude-element', []),
args.dry_run, args.interactive, args.no_cleanup)
em.run()
else:
em = runner.ElementRunner(args.element, args.hook, args.element_path,
args.blacklist, args.exclude_element,
args.dry_run, args.interactive, args.no_cleanup)
em.run()
if __name__ == '__main__':