From 4faa7f927149a5c4ef7a03523f7bc14523cb9baa Mon Sep 17 00:00:00 2001 From: Stuart Mackie Date: Fri, 7 Oct 2016 12:24:58 -0700 Subject: Charms for Contrail 3.1 with Mitaka Change-Id: Id37f3b9743d1974e31fcd7cd9c54be41bb0c47fb Signed-off-by: Stuart Mackie --- .../cassandra/hooks/charmhelpers/fetch/giturl.py | 70 ++++++++++++++++++++++ 1 file changed, 70 insertions(+) create mode 100644 charms/trusty/cassandra/hooks/charmhelpers/fetch/giturl.py (limited to 'charms/trusty/cassandra/hooks/charmhelpers/fetch/giturl.py') diff --git a/charms/trusty/cassandra/hooks/charmhelpers/fetch/giturl.py b/charms/trusty/cassandra/hooks/charmhelpers/fetch/giturl.py new file mode 100644 index 0000000..65ed531 --- /dev/null +++ b/charms/trusty/cassandra/hooks/charmhelpers/fetch/giturl.py @@ -0,0 +1,70 @@ +# Copyright 2014-2015 Canonical Limited. +# +# This file is part of charm-helpers. +# +# charm-helpers is free software: you can redistribute it and/or modify +# it under the terms of the GNU Lesser General Public License version 3 as +# published by the Free Software Foundation. +# +# charm-helpers is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU Lesser General Public License for more details. +# +# You should have received a copy of the GNU Lesser General Public License +# along with charm-helpers. If not, see . + +import os +from subprocess import check_call, CalledProcessError +from charmhelpers.fetch import ( + BaseFetchHandler, + UnhandledSource, + filter_installed_packages, + apt_install, +) + +if filter_installed_packages(['git']) != []: + apt_install(['git']) + if filter_installed_packages(['git']) != []: + raise NotImplementedError('Unable to install git') + + +class GitUrlFetchHandler(BaseFetchHandler): + """Handler for git branches via generic and github URLs""" + def can_handle(self, source): + url_parts = self.parse_url(source) + # TODO (mattyw) no support for ssh git@ yet + if url_parts.scheme not in ('http', 'https', 'git', ''): + return False + elif not url_parts.scheme: + return os.path.exists(os.path.join(source, '.git')) + else: + return True + + def clone(self, source, dest, branch="master", depth=None): + if not self.can_handle(source): + raise UnhandledSource("Cannot handle {}".format(source)) + + if os.path.exists(dest): + cmd = ['git', '-C', dest, 'pull', source, branch] + else: + cmd = ['git', 'clone', source, dest, '--branch', branch] + if depth: + cmd.extend(['--depth', depth]) + check_call(cmd) + + def install(self, source, branch="master", dest=None, depth=None): + url_parts = self.parse_url(source) + branch_name = url_parts.path.strip("/").split("/")[-1] + if dest: + dest_dir = os.path.join(dest, branch_name) + else: + dest_dir = os.path.join(os.environ.get('CHARM_DIR'), "fetched", + branch_name) + try: + self.clone(source, dest_dir, branch, depth) + except CalledProcessError as e: + raise UnhandledSource(e) + except OSError as e: + raise UnhandledSource(e.strerror) + return dest_dir -- cgit 1.2.3-korg