#!/usr/bin/python # -*- coding: utf-8 -*- # (c) 2012, Afterburn <https://github.com/afterburn> # (c) 2013, Aaron Bull Schaefer <aaron@elasticdog.com> # (c) 2015, Jonathan Lestrelin <jonathan.lestrelin@gmail.com> # # 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: pear short_description: Manage pear/pecl packages description: - Manage PHP packages with the pear package manager. author: - Jonathan Lestrelin (@jle64) <jonathan.lestrelin@gmail.com> options: name: type: str description: - Name of the package to install, upgrade, or remove. required: true aliases: [pkg] state: type: str description: - Desired state of the package. default: "present" choices: ["present", "installed", "latest", "absent", "removed"] executable: type: path description: - Path to the pear executable. prompts: description: - List of regular expressions that can be used to detect prompts during pear package installation to answer the expected question. - Prompts will be processed in the same order as the packages list. - You can optionnally specify an answer to any question in the list. - If no answer is provided, the list item will only contain the regular expression. - "To specify an answer, the item will be a dict with the regular expression as key and the answer as value C(my_regular_expression: 'an_answer')." - You can provide a list containing items with or without answer. - A prompt list can be shorter or longer than the packages list but will issue a warning. - If you want to specify that a package will not need prompts in the middle of a list, C(null). type: list elements: raw version_added: 0.2.0 ''' EXAMPLES = r''' - name: Install pear package community.general.pear: name: Net_URL2 state: present - name: Install pecl package community.general.pear: name: pecl/json_post state: present - name: Install pecl package with expected prompt community.general.pear: name: pecl/apcu state: present prompts: - (.*)Enable internal debugging in APCu \[no\] - name: Install pecl package with expected prompt and an answer community.general.pear: name: pecl/apcu state: present prompts: - (.*)Enable internal debugging in APCu \[no\]: "yes" - name: Install multiple pear/pecl packages at once with prompts. Prompts will be processed on the same order as the packages order. If there is more prompts than packages, packages without prompts will be installed without any prompt expected. If there is more packages than prompts, additionnal prompts will be ignored. community.general.pear: name: pecl/gnupg, pecl/apcu state: present prompts: - I am a test prompt because gnupg doesnt asks anything - (.*)Enable internal debugging in APCu \[no\]: "yes" - name: Install multiple pear/pecl packages at once skipping the first prompt. Prompts will be processed on the same order as the packages order. If there is more prompts than packages, packages without prompts will be installed without any prompt expected. If there is more packages than prompts, additionnal prompts will be ignored. community.general.pear: name: pecl/gnupg, pecl/apcu state: present prompts: - null - (.*)Enable internal debugging in APCu \[no\]: "yes" - name: Upgrade package community.general.pear: name: Net_URL2 state: latest - name: Remove packages community.general.pear: name: Net_URL2,pecl/json_post state: absent ''' import os from ansible.module_utils.common.text.converters import to_text from ansible.module_utils.basic import AnsibleModule def get_local_version(pear_output): """Take pear remoteinfo output and get the installed version""" lines = pear_output.split('\n') for line in lines: if 'Installed ' in line: installed = line.rsplit(None, 1)[-1].strip() if installed == '-': continue return installed return None def _get_pear_path(module): if module.params['executable'] and os.path.isfile(module.params['executable']): result = module.params['executable'] else: result = module.get_bin_path('pear', True, [module.params['executable']]) return result def get_repository_version(pear_output): """Take pear remote-info output and get the latest version""" lines = pear_output.split('\n') for line in lines: if 'Latest ' in line: return line.rsplit(None, 1)[-1].strip() return None def query_package(module, name, state="present"): """Query the package status in both the local system and the repository. Returns a boolean to indicate if the package is installed, and a second boolean to indicate if the package is up-to-date.""" if state == "present": lcmd = "%s info %s" % (_get_pear_path(module), name) lrc, lstdout, lstderr = module.run_command(lcmd, check_rc=False) if lrc != 0: # package is not installed locally return False, False rcmd = "%s remote-info %s" % (_get_pear_path(module), name) rrc, rstdout, rstderr = module.run_command(rcmd, check_rc=False) # get the version installed locally (if any) lversion = get_local_version(rstdout) # get the version in the repository rversion = get_repository_version(rstdout) if rrc == 0: # Return True to indicate that the package is installed locally, # and the result of the version number comparison # to determine if the package is up-to-date. return True, (lversion == rversion) return False, False def remove_packages(module, packages): remove_c = 0 # Using a for loop in case of error, we can report the package that failed for package in packages: # Query the package first, to see if we even need to remove installed, updated = query_package(module, package) if not installed: continue cmd = "%s uninstall %s" % (_get_pear_path(module), package) rc, stdout, stderr = module.run_command(cmd, check_rc=False) if rc != 0: module.fail_json(msg="failed to remove %s: %s" % (package, to_text(stdout + stderr))) remove_c += 1 if remove_c > 0: module.exit_json(changed=True, msg="removed %s package(s)" % remove_c) module.exit_json(changed=False, msg="package(s) already absent") def install_packages(module, state, packages, prompts): install_c = 0 has_prompt = bool(prompts) default_stdin = "\n" if has_prompt: nb_prompts = len(prompts) nb_packages = len(packages) if nb_prompts > 0 and (nb_prompts != nb_packages): if nb_prompts > nb_packages: diff = nb_prompts - nb_packages msg = "%s packages to install but %s prompts to expect. %s prompts will be ignored" % (to_text(nb_packages), to_text(nb_prompts), to_text(diff)) else: diff = nb_packages - nb_prompts msg = "%s packages to install but only %s prompts to expect. %s packages won't be expected to have a prompt" \ % (to_text(nb_packages), to_text(nb_prompts), to_text(diff)) module.warn(msg) # Preparing prompts answer according to item type tmp_prompts = [] for _item in prompts: # If the current item is a dict then we expect it's key to be the prompt regex and it's value to be the answer # We also expect here that the dict only has ONE key and the first key will be taken if isinstance(_item, dict): key = list(_item.keys())[0] answer = _item[key] + "\n" tmp_prompts.append((key, answer)) elif not _item: tmp_prompts.append((None, default_stdin)) else: tmp_prompts.append((_item, default_stdin)) prompts = tmp_prompts for i, package in enumerate(packages): # if the package is installed and state == present # or state == latest and is up-to-date then skip installed, updated = query_package(module, package) if installed and (state == 'present' or (state == 'latest' and updated)): continue if state == 'present': command = 'install' if state == 'latest': command = 'upgrade' if has_prompt and i < len(prompts): prompt_regex = prompts[i][0] data = prompts[i][1] else: prompt_regex = None data = default_stdin cmd = "%s %s %s" % (_get_pear_path(module), command, package) rc, stdout, stderr = module.run_command(cmd, check_rc=False, prompt_regex=prompt_regex, data=data, binary_data=True) if rc != 0: module.fail_json(msg="failed to install %s: %s" % (package, to_text(stdout + stderr))) install_c += 1 if install_c > 0: module.exit_json(changed=True, msg="installed %s package(s)" % (install_c)) module.exit_json(changed=False, msg="package(s) already installed") def check_packages(module, packages, state): would_be_changed = [] for package in packages: installed, updated = query_package(module, package) if ((state in ["present", "latest"] and not installed) or (state == "absent" and installed) or (state == "latest" and not updated)): would_be_changed.append(package) if would_be_changed: if state == "absent": state = "removed" module.exit_json(changed=True, msg="%s package(s) would be %s" % ( len(would_be_changed), state)) else: module.exit_json(change=False, msg="package(s) already %s" % state) def main(): module = AnsibleModule( argument_spec=dict( name=dict(aliases=['pkg'], required=True), state=dict(default='present', choices=['present', 'installed', "latest", 'absent', 'removed']), executable=dict(default=None, required=False, type='path'), prompts=dict(default=None, required=False, type='list', elements='raw'), ), supports_check_mode=True) p = module.params # normalize the state parameter if p['state'] in ['present', 'installed']: p['state'] = 'present' elif p['state'] in ['absent', 'removed']: p['state'] = 'absent' if p['name']: pkgs = p['name'].split(',') pkg_files = [] for i, pkg in enumerate(pkgs): pkg_files.append(None) if module.check_mode: check_packages(module, pkgs, p['state']) if p['state'] in ['present', 'latest']: install_packages(module, p['state'], pkgs, p["prompts"]) elif p['state'] == 'absent': remove_packages(module, pkgs) if __name__ == '__main__': main()