mirror of
https://github.com/thegeeklab/ansible-later.git
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197 lines
6.7 KiB
Python
197 lines
6.7 KiB
Python
# (c) 2014 Michael DeHaan, <michael@ansible.com>
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#
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# This file is part of Ansible
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#
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# Ansible is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# Ansible is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with Ansible. If not, see <http://www.gnu.org/licenses/>.
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# Make coding more python3-ish
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from __future__ import (absolute_import, division, print_function)
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__metaclass__ = type
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import os
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import tempfile
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import tarfile
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from subprocess import Popen, PIPE
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from ansible import constants as C
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from ansible.errors import AnsibleError
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from ansible.module_utils._text import to_native
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from ansible.module_utils.common.process import get_bin_path
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from ansible.module_utils.six import string_types
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from ansible.playbook.role.definition import RoleDefinition
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__all__ = ['RoleRequirement']
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VALID_SPEC_KEYS = [
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'name',
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'role',
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'scm',
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'src',
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'version',
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]
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try:
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from __main__ import display
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except ImportError:
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from ansible.utils.display import Display
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display = Display()
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class RoleRequirement(RoleDefinition):
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"""
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Helper class for Galaxy, which is used to parse both dependencies
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specified in meta/main.yml and requirements.yml files.
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"""
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def __init__(self):
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pass
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@staticmethod
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def repo_url_to_role_name(repo_url):
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# gets the role name out of a repo like
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# http://git.example.com/repos/repo.git" => "repo"
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if '://' not in repo_url and '@' not in repo_url:
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return repo_url
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trailing_path = repo_url.split('/')[-1]
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if trailing_path.endswith('.git'):
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trailing_path = trailing_path[:-4]
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if trailing_path.endswith('.tar.gz'):
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trailing_path = trailing_path[:-7]
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if ',' in trailing_path:
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trailing_path = trailing_path.split(',')[0]
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return trailing_path
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@staticmethod
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def role_yaml_parse(role):
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if isinstance(role, string_types):
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name = None
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scm = None
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src = None
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version = None
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if ',' in role:
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if role.count(',') == 1:
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(src, version) = role.strip().split(',', 1)
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elif role.count(',') == 2:
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(src, version, name) = role.strip().split(',', 2)
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else:
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raise AnsibleError("Invalid role line (%s). Proper format is 'role_name[,version[,name]]'" % role)
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else:
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src = role
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if name is None:
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name = RoleRequirement.repo_url_to_role_name(src)
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if '+' in src:
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(scm, src) = src.split('+', 1)
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return dict(name=name, src=src, scm=scm, version=version)
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if 'role' in role:
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name = role['role']
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if ',' in name:
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raise AnsibleError("Invalid old style role requirement: %s" % name)
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else:
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del role['role']
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role['name'] = name
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else:
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role = role.copy()
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if 'src'in role:
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# New style: { src: 'galaxy.role,version,name', other_vars: "here" }
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if 'github.com' in role["src"] and 'http' in role["src"] and '+' not in role["src"] and not role["src"].endswith('.tar.gz'):
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role["src"] = "git+" + role["src"]
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if '+' in role["src"]:
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(scm, src) = role["src"].split('+')
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role["scm"] = scm
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role["src"] = src
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if 'name' not in role:
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role["name"] = RoleRequirement.repo_url_to_role_name(role["src"])
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if 'version' not in role:
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role['version'] = ''
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if 'scm' not in role:
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role['scm'] = None
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for key in list(role.keys()):
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if key not in VALID_SPEC_KEYS:
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role.pop(key)
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return role
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@staticmethod
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def scm_archive_role(src, scm='git', name=None, version='HEAD', keep_scm_meta=False):
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def run_scm_cmd(cmd, tempdir):
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try:
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stdout = ''
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stderr = ''
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popen = Popen(cmd, cwd=tempdir, stdout=PIPE, stderr=PIPE)
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stdout, stderr = popen.communicate()
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except Exception as e:
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ran = " ".join(cmd)
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display.debug("ran %s:" % ran)
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display.debug("\tstdout: " + stdout)
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display.debug("\tstderr: " + stderr)
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raise AnsibleError("when executing %s: %s" % (ran, to_native(e)))
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if popen.returncode != 0:
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raise AnsibleError("- command %s failed in directory %s (rc=%s)" % (' '.join(cmd), tempdir, popen.returncode))
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if scm not in ['hg', 'git']:
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raise AnsibleError("- scm %s is not currently supported" % scm)
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try:
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scm_path = get_bin_path(scm, required=True)
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except (ValueError, OSError, IOError):
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raise AnsibleError("could not find/use %s, it is required to continue with installing %s" % (scm, src))
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tempdir = tempfile.mkdtemp(dir=C.DEFAULT_LOCAL_TMP)
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clone_cmd = [scm_path, 'clone', src, name]
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run_scm_cmd(clone_cmd, tempdir)
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if scm == 'git' and version:
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checkout_cmd = [scm_path, 'checkout', version]
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run_scm_cmd(checkout_cmd, os.path.join(tempdir, name))
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temp_file = tempfile.NamedTemporaryFile(delete=False, suffix='.tar', dir=C.DEFAULT_LOCAL_TMP)
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archive_cmd = None
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if keep_scm_meta:
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display.vvv('tarring %s from %s to %s' % (name, tempdir, temp_file.name))
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with tarfile.open(temp_file.name, "w") as tar:
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tar.add(os.path.join(tempdir, name), arcname=name)
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elif scm == 'hg':
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archive_cmd = [scm_path, 'archive', '--prefix', "%s/" % name]
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if version:
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archive_cmd.extend(['-r', version])
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archive_cmd.append(temp_file.name)
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elif scm == 'git':
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archive_cmd = [scm_path, 'archive', '--prefix=%s/' % name, '--output=%s' % temp_file.name]
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if version:
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archive_cmd.append(version)
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else:
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archive_cmd.append('HEAD')
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if archive_cmd is not None:
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display.vvv('archiving %s' % archive_cmd)
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run_scm_cmd(archive_cmd, os.path.join(tempdir, name))
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return temp_file.name
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