diff options
| -rw-r--r-- | cloudinit/sources/DataSourceMAAS.py | 91 |
1 files changed, 91 insertions, 0 deletions
diff --git a/cloudinit/sources/DataSourceMAAS.py b/cloudinit/sources/DataSourceMAAS.py index f16d5c21..c568d365 100644 --- a/cloudinit/sources/DataSourceMAAS.py +++ b/cloudinit/sources/DataSourceMAAS.py @@ -262,3 +262,94 @@ datasources = [ # Return a list of data sources that match this set of dependencies def get_datasource_list(depends): return sources.list_from_depends(depends, datasources) + + +if __name__ == "__main__": + def main(): + """ + Call with single argument of directory or http or https url. + If url is given additional arguments are allowed, which will be + interpreted as consumer_key, token_key, token_secret, consumer_secret + """ + import argparse + import pprint + + parser = argparse.ArgumentParser(description='Interact with MAAS DS') + parser.add_argument("--config", metavar="file", + help="specify DS config file", default=None) + parser.add_argument("--ckey", metavar="key", + help="the consumer key to auth with", default=None) + parser.add_argument("--tkey", metavar="key", + help="the token key to auth with", default=None) + parser.add_argument("--csec", metavar="secret", + help="the consumer secret (likely '')", default="") + parser.add_argument("--tsec", metavar="secret", + help="the token secret to auth with", default=None) + parser.add_argument("--apiver", metavar="version", + help="the apiver to use ("" can be used)", default=MD_VERSION) + + subcmds = parser.add_subparsers(title="subcommands", dest="subcmd") + subcmds.add_parser('crawl', help="crawl the datasource") + subcmds.add_parser('get', help="do a single GET of provided url") + subcmds.add_parser('check-seed', help="read andn verify seed at url") + + parser.add_argument("url", help="the data source to query") + + args = parser.parse_args() + + creds = {'consumer_key': args.ckey, 'token_key': args.tkey, + 'token_secret': args.tsec, 'consumer_secret': args.csec} + + if args.config: + import yaml + with open(args.config) as fp: + cfg = yaml.safe_load(fp) + if 'datasource' in cfg: + cfg = cfg['datasource']['MAAS'] + for key in creds.keys(): + if key in cfg and creds[key] is None: + creds[key] = cfg[key] + + def geturl(url, headers_cb): + req = urllib2.Request(url, data=None, headers=headers_cb(url)) + return(urllib2.urlopen(req).read()) + + def printurl(url, headers_cb): + print "== %s ==\n%s\n" % (url, geturl(url, headers_cb)) + + def crawl(url, headers_cb=None): + if url.endswith("/"): + for line in geturl(url, headers_cb).splitlines(): + if line.endswith("/"): + crawl("%s%s" % (url, line), headers_cb) + else: + printurl("%s%s" % (url, line), headers_cb) + else: + printurl(url, headers_cb) + + def my_headers(url): + headers = {} + if creds.get('consumer_key', None) is not None: + headers = oauth_headers(url, **creds) + return headers + + if args.subcmd == "check-seed": + if args.url.startswith("http"): + (userdata, metadata) = read_maas_seed_url(args.url, + header_cb=my_headers, version=args.apiver) + else: + (userdata, metadata) = read_maas_seed_url(args.url) + print "=== userdata ===" + print userdata + print "=== metadata ===" + pprint.pprint(metadata) + + elif args.subcmd == "get": + printurl(args.url, my_headers) + + elif args.subcmd == "crawl": + if not args.url.endswith("/"): + args.url = "%s/" % args.url + crawl(args.url, my_headers) + + main() |