#!/usr/bin/python # -*- coding: utf-8 -*- # (c) 2021, Alexei Znamensky # # GNU General Public License v3.0+ (see COPYING or https://www.gnu.org/licenses/gpl-3.0.txt) from __future__ import absolute_import, division, print_function __metaclass__ = type DOCUMENTATION = """ module: ansible_galaxy_install author: - "Alexei Znamensky (@russoz)" short_description: Install Ansible roles or collections using ansible-galaxy version_added: 3.5.0 description: - This module allows the installation of Ansible collections or roles using C(ansible-galaxy). notes: - > B(Ansible 2.9/2.10): The C(ansible-galaxy) command changed significantly between Ansible 2.9 and ansible-base 2.10 (later ansible-core 2.11). See comments in the parameters. requirements: - Ansible 2.9, ansible-base 2.10, or ansible-core 2.11 or newer options: type: description: - The type of installation performed by C(ansible-galaxy). - If I(type) is C(both), then I(requirements_file) must be passed and it may contain both roles and collections. - "Note however that the opposite is not true: if using a I(requirements_file), then I(type) can be any of the three choices." - "B(Ansible 2.9): The option C(both) will have the same effect as C(role)." type: str choices: [collection, role, both] required: true name: description: - Name of the collection or role being installed. - > Versions can be specified with C(ansible-galaxy) usual formats. For example, the collection C(community.docker:1.6.1) or the role C(ansistrano.deploy,3.8.0). - I(name) and I(requirements_file) are mutually exclusive. type: str requirements_file: description: - Path to a file containing a list of requirements to be installed. - It works for I(type) equals to C(collection) and C(role). - I(name) and I(requirements_file) are mutually exclusive. - "B(Ansible 2.9): It can only be used to install either I(type=role) or I(type=collection), but not both at the same run." type: path dest: description: - The path to the directory containing your collections or roles, according to the value of I(type). - > Please notice that C(ansible-galaxy) will not install collections with I(type=both), when I(requirements_file) contains both roles and collections and I(dest) is specified. type: path force: description: - Force overwriting an existing role or collection. - Using I(force=true) is mandatory when downgrading. - "B(Ansible 2.9 and 2.10): Must be C(true) to upgrade roles and collections." type: bool default: false ack_ansible29: description: - Acknowledge using Ansible 2.9 with its limitations, and prevents the module from generating warnings about them. - This option is completely ignored if using a version of Ansible greater than C(2.9.x). type: bool default: false """ EXAMPLES = """ - name: Install collection community.network community.general.ansible_galaxy_install: type: collection name: community.network - name: Install role at specific path community.general.ansible_galaxy_install: type: role name: ansistrano.deploy dest: /ansible/roles - name: Install collections and roles together community.general.ansible_galaxy_install: type: both requirements_file: requirements.yml - name: Force-install collection community.network at specific version community.general.ansible_galaxy_install: type: collection name: community.network:3.0.2 force: true """ RETURN = """ type: description: The value of the I(type) parameter. type: str returned: always name: description: The value of the I(name) parameter. type: str returned: always dest: description: The value of the I(dest) parameter. type: str returned: always requirements_file: description: The value of the I(requirements_file) parameter. type: str returned: always force: description: The value of the I(force) parameter. type: bool returned: always installed_roles: description: - If I(requirements_file) is specified instead, returns dictionary with all the roles installed per path. - If I(name) is specified, returns that role name and the version installed per path. - "B(Ansible 2.9): Returns empty because C(ansible-galaxy) has no C(list) subcommand." type: dict returned: always when installing roles contains: "": description: Roles and versions for that path. type: dict sample: /home/user42/.ansible/roles: ansistrano.deploy: 3.9.0 baztian.xfce: v0.0.3 /custom/ansible/roles: ansistrano.deploy: 3.8.0 installed_collections: description: - If I(requirements_file) is specified instead, returns dictionary with all the collections installed per path. - If I(name) is specified, returns that collection name and the version installed per path. - "B(Ansible 2.9): Returns empty because C(ansible-galaxy) has no C(list) subcommand." type: dict returned: always when installing collections contains: "": description: Collections and versions for that path type: dict sample: /home/az/.ansible/collections/ansible_collections: community.docker: 1.6.0 community.general: 3.0.2 /custom/ansible/ansible_collections: community.general: 3.1.0 new_collections: description: New collections installed by this module. returned: success type: dict sample: community.general: 3.1.0 community.docker: 1.6.1 new_roles: description: New roles installed by this module. returned: success type: dict sample: ansistrano.deploy: 3.8.0 baztian.xfce: v0.0.3 """ import re from ansible_collections.community.general.plugins.module_utils.module_helper import CmdModuleHelper, ArgFormat class AnsibleGalaxyInstall(CmdModuleHelper): _RE_GALAXY_VERSION = re.compile(r'^ansible-galaxy(?: \[core)? (?P\d+\.\d+\.\d+)(?:\.\w+)?(?:\])?') _RE_LIST_PATH = re.compile(r'^# (?P.*)$') _RE_LIST_COLL = re.compile(r'^(?P\w+\.\w+)\s+(?P[\d\.]+)\s*$') _RE_LIST_ROLE = re.compile(r'^- (?P\w+\.\w+),\s+(?P[\d\.]+)\s*$') _RE_INSTALL_OUTPUT = None # Set after determining ansible version, see __init_module__() ansible_version = None is_ansible29 = None output_params = ('type', 'name', 'dest', 'requirements_file', 'force') module = dict( argument_spec=dict( type=dict(type='str', choices=('collection', 'role', 'both'), required=True), name=dict(type='str'), requirements_file=dict(type='path'), dest=dict(type='path'), force=dict(type='bool', default=False), ack_ansible29=dict(type='bool', default=False), ), mutually_exclusive=[('name', 'requirements_file')], required_one_of=[('name', 'requirements_file')], required_if=[('type', 'both', ['requirements_file'])], supports_check_mode=False, ) command = 'ansible-galaxy' command_args_formats = dict( type=dict(fmt=lambda v: [] if v == 'both' else [v]), galaxy_cmd=dict(), requirements_file=dict(fmt=('-r', '{0}'),), dest=dict(fmt=('-p', '{0}'),), force=dict(fmt="--force", style=ArgFormat.BOOLEAN), ) force_lang = "en_US.UTF-8" check_rc = True def _get_ansible_galaxy_version(self): ansible_galaxy = self.module.get_bin_path("ansible-galaxy", required=True) dummy, out, dummy = self.module.run_command([ansible_galaxy, "--version"], check_rc=True) line = out.splitlines()[0] match = self._RE_GALAXY_VERSION.match(line) if not match: raise RuntimeError("Unable to determine ansible-galaxy version from: {0}".format(line)) version = match.group("version") version = tuple(int(x) for x in version.split('.')[:3]) return version def __init_module__(self): self.ansible_version = self._get_ansible_galaxy_version() self.is_ansible29 = self.ansible_version < (2, 10) if self.is_ansible29: self._RE_INSTALL_OUTPUT = re.compile(r"^(?:.*Installing '(?P\w+\.\w+):(?P[\d\.]+)'.*" r'|- (?P\w+\.\w+) \((?P[\d\.]+)\)' r' was installed successfully)$') else: # Collection install output changed: # ansible-base 2.10: "coll.name (x.y.z)" # ansible-core 2.11+: "coll.name:x.y.z" self._RE_INSTALL_OUTPUT = re.compile(r'^(?:(?P\w+\.\w+)(?: \(|:)(?P[\d\.]+)\)?' r'|- (?P\w+\.\w+) \((?P[\d\.]+)\))' r' was installed successfully$') @staticmethod def _process_output_list(*args): if "None of the provided paths were usable" in args[1]: return [] return args[1].splitlines() def _list_element(self, _type, path_re, elem_re): params = ({'type': _type}, {'galaxy_cmd': 'list'}, 'dest') elems = self.run_command(params=params, publish_rc=False, publish_out=False, publish_err=False, process_output=self._process_output_list, check_rc=False) elems_dict = {} current_path = None for line in elems: if line.startswith("#"): match = path_re.match(line) if not match: continue if self.vars.dest is not None and match.group('path') != self.vars.dest: current_path = None continue current_path = match.group('path') if match else None elems_dict[current_path] = {} elif current_path is not None: match = elem_re.match(line) if not match or (self.vars.name is not None and match.group('elem') != self.vars.name): continue elems_dict[current_path][match.group('elem')] = match.group('version') return elems_dict def _list_collections(self): return self._list_element('collection', self._RE_LIST_PATH, self._RE_LIST_COLL) def _list_roles(self): return self._list_element('role', self._RE_LIST_PATH, self._RE_LIST_ROLE) def _setup29(self): self.vars.set("new_collections", {}) self.vars.set("new_roles", {}) self.vars.set("ansible29_change", False, change=True, output=False) if not self.vars.ack_ansible29: self.module.warn("Ansible 2.9 or older: unable to retrieve lists of roles and collections already installed") if self.vars.requirements_file is not None and self.vars.type == 'both': self.module.warn("Ansible 2.9 or older: will install only roles from requirement files") def _setup210plus(self): self.vars.set("new_collections", {}, change=True) self.vars.set("new_roles", {}, change=True) if self.vars.type != "collection": self.vars.installed_roles = self._list_roles() if self.vars.type != "roles": self.vars.installed_collections = self._list_collections() def __run__(self): if self.is_ansible29: if self.vars.type == 'both': raise ValueError("Type 'both' not supported in Ansible 2.9") self._setup29() else: self._setup210plus() params = ('type', {'galaxy_cmd': 'install'}, 'force', 'dest', 'requirements_file', 'name') self.run_command(params=params) def process_command_output(self, rc, out, err): for line in out.splitlines(): match = self._RE_INSTALL_OUTPUT.match(line) if not match: continue if match.group("collection"): self.vars.new_collections[match.group("collection")] = match.group("cversion") if self.is_ansible29: self.vars.ansible29_change = True elif match.group("role"): self.vars.new_roles[match.group("role")] = match.group("rversion") if self.is_ansible29: self.vars.ansible29_change = True def main(): galaxy = AnsibleGalaxyInstall() galaxy.run() if __name__ == '__main__': main()