diff options
Diffstat (limited to 'python/vyos/configsession.py')
| -rw-r--r-- | python/vyos/configsession.py | 147 |
1 files changed, 121 insertions, 26 deletions
diff --git a/python/vyos/configsession.py b/python/vyos/configsession.py index 90b96b88c..50f93f890 100644 --- a/python/vyos/configsession.py +++ b/python/vyos/configsession.py @@ -1,4 +1,4 @@ -# Copyright (C) 2019-2024 VyOS maintainers and contributors +# Copyright VyOS maintainers and contributors <maintainers@vyos.io> # # This library is free software; you can redistribute it and/or modify it under the terms of # the GNU Lesser General Public License as published by the Free Software Foundation; @@ -21,16 +21,25 @@ import subprocess from vyos.defaults import directories from vyos.utils.process import is_systemd_service_running from vyos.utils.dict import dict_to_paths +from vyos.utils.boot import boot_configuration_complete +from vyos.utils.backend import vyconf_backend +from vyos.vyconf_session import VyconfSession +from vyos.base import Warning as Warn +from vyos.defaults import DEFAULT_COMMIT_CONFIRM_MINUTES + CLI_SHELL_API = '/bin/cli-shell-api' SET = '/opt/vyatta/sbin/my_set' DELETE = '/opt/vyatta/sbin/my_delete' COMMENT = '/opt/vyatta/sbin/my_comment' COMMIT = '/opt/vyatta/sbin/my_commit' +COMMIT_CONFIRM = ['/usr/bin/config-mgmt', 'commit_confirm', '-y'] +CONFIRM = ['/usr/bin/config-mgmt', 'confirm'] DISCARD = '/opt/vyatta/sbin/my_discard' SHOW_CONFIG = ['/bin/cli-shell-api', 'showConfig'] LOAD_CONFIG = ['/bin/cli-shell-api', 'loadFile'] MIGRATE_LOAD_CONFIG = ['/usr/libexec/vyos/vyos-load-config.py'] +MERGE_CONFIG = ['/usr/libexec/vyos/vyos-merge-config.py'] SAVE_CONFIG = ['/usr/libexec/vyos/vyos-save-config.py'] INSTALL_IMAGE = [ '/usr/libexec/vyos/op_mode/image_installer.py', @@ -63,6 +72,7 @@ GENERATE = ['/opt/vyatta/bin/vyatta-op-cmd-wrapper', 'generate'] SHOW = ['/opt/vyatta/bin/vyatta-op-cmd-wrapper', 'show'] RESET = ['/opt/vyatta/bin/vyatta-op-cmd-wrapper', 'reset'] REBOOT = ['/opt/vyatta/bin/vyatta-op-cmd-wrapper', 'reboot'] +RENEW = ['/opt/vyatta/bin/vyatta-op-cmd-wrapper', 'renew'] POWEROFF = ['/opt/vyatta/bin/vyatta-op-cmd-wrapper', 'poweroff'] OP_CMD_ADD = ['/opt/vyatta/bin/vyatta-op-cmd-wrapper', 'add'] OP_CMD_DELETE = ['/opt/vyatta/bin/vyatta-op-cmd-wrapper', 'delete'] @@ -116,6 +126,10 @@ def inject_vyos_env(env): env['vyos_sbin_dir'] = '/usr/sbin' env['vyos_validators_dir'] = '/usr/libexec/vyos/validators' + # with the retirement of the Cstore backend, this will remain as the + # sole indication of legacy CLI config mode, as checked by VyconfSession + env['_OFR_CONFIGURE'] = 'ok' + # if running the vyos-configd daemon, inject the vyshim env var if is_systemd_service_running('vyos-configd.service'): env['vyshim'] = '/usr/sbin/vyshim' @@ -132,7 +146,7 @@ class ConfigSession(object): The write API of VyOS. """ - def __init__(self, session_id, app=APP): + def __init__(self, session_id, app=APP, shared=False): """ Creates a new config session. @@ -160,32 +174,52 @@ class ConfigSession(object): for k, v in env_list: session_env[k] = v + session_env['CONFIGSESSION_PID'] = str(session_id) + self.__session_env = session_env self.__session_env['COMMIT_VIA'] = app self.__run_command([CLI_SHELL_API, 'setupSession']) + if vyconf_backend() and boot_configuration_complete(): + self._vyconf_session = VyconfSession( + pid=session_id, on_error=ConfigSessionError + ) + else: + self._vyconf_session = None + + self.shared = shared + def __del__(self): - try: - output = ( - subprocess.check_output( - [CLI_SHELL_API, 'teardownSession'], env=self.__session_env + if self.shared: + return + if self._vyconf_session is None: + try: + output = ( + subprocess.check_output( + [CLI_SHELL_API, 'teardownSession'], env=self.__session_env + ) + .decode() + .strip() ) - .decode() - .strip() - ) - if output: + if output: + print( + 'cli-shell-api teardownSession output for sesion {0}: {1}'.format( + self.__session_id, output + ), + file=sys.stderr, + ) + except Exception as e: print( - 'cli-shell-api teardownSession output for sesion {0}: {1}'.format( - self.__session_id, output - ), + 'Could not tear down session {0}: {1}'.format(self.__session_id, e), file=sys.stderr, ) - except Exception as e: - print( - 'Could not tear down session {0}: {1}'.format(self.__session_id, e), - file=sys.stderr, - ) + else: + if self._vyconf_session.session_changed(): + Warn('Exiting with uncommitted changes') + self._vyconf_session.discard() + self._vyconf_session.exit_config_mode() + self._vyconf_session.teardown() def __run_command(self, cmd_list): p = subprocess.Popen( @@ -209,7 +243,10 @@ class ConfigSession(object): value = [] else: value = [value] - self.__run_command([SET] + path + value) + if self._vyconf_session is None: + self.__run_command([SET] + path + value) + else: + self._vyconf_session.set(path + value) def set_section(self, path: list, d: dict): try: @@ -223,7 +260,10 @@ class ConfigSession(object): value = [] else: value = [value] - self.__run_command([DELETE] + path + value) + if self._vyconf_session is None: + self.__run_command([DELETE] + path + value) + else: + self._vyconf_session.delete(path + value) def load_section(self, path: list, d: dict): try: @@ -261,20 +301,50 @@ class ConfigSession(object): self.__run_command([COMMENT] + path + value) def commit(self): - out = self.__run_command([COMMIT]) + if self._vyconf_session is None: + out = self.__run_command([COMMIT]) + else: + out, _ = self._vyconf_session.commit() + + return out + + def commit_confirm(self, minutes: int = DEFAULT_COMMIT_CONFIRM_MINUTES): + if self._vyconf_session is None: + out = self.__run_command(COMMIT_CONFIRM + [f'-t {minutes}']) + else: + out = 'unimplemented' + + return out + + def confirm(self): + if self._vyconf_session is None: + out = self.__run_command(CONFIRM) + else: + out = 'unimplemented' + return out def discard(self): - self.__run_command([DISCARD]) + if self._vyconf_session is None: + self.__run_command([DISCARD]) + else: + out, _ = self._vyconf_session.discard() def show_config(self, path, format='raw'): - config_data = self.__run_command(SHOW_CONFIG + path) + if self._vyconf_session is None: + config_data = self.__run_command(SHOW_CONFIG + path) + else: + config_data, _ = self._vyconf_session.show_config(path) if format == 'raw': return config_data def load_config(self, file_path): - out = self.__run_command(LOAD_CONFIG + [file_path]) + if self._vyconf_session is None: + out = self.__run_command(LOAD_CONFIG + [file_path]) + else: + out, _ = self._vyconf_session.load_config(file_name=file_path) + return out def load_explicit(self, file_path): @@ -287,11 +357,32 @@ class ConfigSession(object): raise ConfigSessionError(e) from e def migrate_and_load_config(self, file_path): - out = self.__run_command(MIGRATE_LOAD_CONFIG + [file_path]) + if self._vyconf_session is None: + out = self.__run_command(MIGRATE_LOAD_CONFIG + [file_path]) + else: + out, _ = self._vyconf_session.load_config(file_name=file_path, migrate=True) + + return out + + def merge_config(self, file_path, destructive=False): + if self._vyconf_session is None: + destr = ['--destructive'] if destructive else [] + out = self.__run_command(MERGE_CONFIG + [file_path] + destr) + else: + out, _ = self._vyconf_session.merge_config( + file_name=file_path, destructive=destructive + ) + return out def save_config(self, file_path): - out = self.__run_command(SAVE_CONFIG + [file_path]) + if self._vyconf_session is None: + out = self.__run_command(SAVE_CONFIG + [file_path]) + else: + out, _ = self._vyconf_session.save_config( + file=file_path, append_version=True + ) + return out def install_image(self, url): @@ -330,6 +421,10 @@ class ConfigSession(object): out = self.__run_command(RESET + path) return out + def renew(self, path): + out = self.__run_command(RENEW + path) + return out + def poweroff(self, path): out = self.__run_command(POWEROFF + path) return out |