Source code for saltfactories.daemons.master

"""
Salt Master Factory.
"""
import copy
import pathlib
from functools import partial

import attr
from pytestskipmarkers.utils import ports

from saltfactories import cli
from saltfactories import client
from saltfactories.bases import SaltDaemon
from saltfactories.utils import running_username
from saltfactories.utils.tempfiles import SaltPillarTree
from saltfactories.utils.tempfiles import SaltStateTree


[docs] @attr.s(kw_only=True, slots=True) class SaltMaster(SaltDaemon): """ salt-master daemon factory. """ on_auth_event_callback = attr.ib(repr=False, default=None) state_tree = attr.ib(init=False, hash=False, repr=False) pillar_tree = attr.ib(init=False, hash=False, repr=False) def __attrs_post_init__(self): """ Post attrs initialization routines. """ super().__attrs_post_init__() if self.config.get("open_mode", False) is False: # If the master is not configured to be in open mode, register an auth event callback # If we were passed an auth event callback, it needs to get this master as the first # argument if self.on_auth_event_callback: auth_event_callback = partial(self.on_auth_event_callback, self) else: auth_event_callback = self._on_auth_event self.before_start( self.event_listener.register_auth_event_handler, self.id, auth_event_callback ) self.after_terminate(self.event_listener.unregister_auth_event_handler, self.id) @state_tree.default def __setup_state_tree(self): # pylint: disable=unused-private-member if "file_roots" in self.config: return SaltStateTree(envs=copy.deepcopy(self.config.get("file_roots") or {})) return None @pillar_tree.default def __setup_pillar_tree(self): # pylint: disable=unused-private-member if "pillar_roots" in self.config: return SaltPillarTree(envs=copy.deepcopy(self.config.get("pillar_roots") or {})) return None
[docs] @classmethod def default_config( cls, root_dir, master_id, defaults=None, overrides=None, order_masters=False, master_of_masters=None, system_service=False, ): """ Return the default configuration. """ # Do not move these deferred imports. It allows running against a Salt # onedir build in salt's repo checkout. import salt.config # pylint: disable=import-outside-toplevel import salt.utils.dictupdate # pylint: disable=import-outside-toplevel if defaults is None: defaults = {} if overrides is None: overrides = {} else: overrides = overrides.copy() master_of_masters_id = None if master_of_masters: master_of_masters_id = master_of_masters.id overrides["syndic_master"] = master_of_masters.config["interface"] overrides["syndic_master_port"] = master_of_masters.config["ret_port"] # Match transport if not set defaults.setdefault("transport", master_of_masters.config["transport"]) if system_service is True: conf_dir = root_dir / "etc" / "salt" conf_dir.mkdir(parents=True, exist_ok=True) conf_file = str(conf_dir / "master") pki_dir = conf_dir / "pki" / "master" logs_dir = root_dir / "var" / "log" / "salt" logs_dir.mkdir(parents=True, exist_ok=True) pidfile_dir = root_dir / "var" / "run" state_tree_root = root_dir / "srv" / "salt" state_tree_root.mkdir(parents=True, exist_ok=True) pillar_tree_root = root_dir / "srv" / "pillar" pillar_tree_root.mkdir(parents=True, exist_ok=True) _defaults = { "id": master_id, "conf_file": conf_file, "root_dir": str(root_dir), "interface": "127.0.0.1", "publish_port": salt.config.DEFAULT_MASTER_OPTS["publish_port"], "ret_port": salt.config.DEFAULT_MASTER_OPTS["ret_port"], "tcp_master_pub_port": salt.config.DEFAULT_MASTER_OPTS["tcp_master_pub_port"], "tcp_master_pull_port": salt.config.DEFAULT_MASTER_OPTS["tcp_master_pull_port"], "tcp_master_publish_pull": salt.config.DEFAULT_MASTER_OPTS[ "tcp_master_publish_pull" ], "tcp_master_workers": salt.config.DEFAULT_MASTER_OPTS["tcp_master_workers"], "api_pidfile": str(pidfile_dir / "api.pid"), "pki_dir": str(pki_dir), "fileserver_backend": ["roots"], "log_file": str(logs_dir / "master.log"), "log_level_logfile": "debug", "api_logfile": str(logs_dir / "api.log"), "key_logfile": str(logs_dir / "key.log"), "log_fmt_console": ( "%(asctime)s,%(msecs)03.0f [%(name)-17s:%(lineno)-4d][%(levelname)-8s]" "[%(processName)18s(%(process)d)] %(message)s" ), "log_fmt_logfile": ( "[%(asctime)s,%(msecs)03.0f][%(name)-17s:%(lineno)-4d][%(levelname)-8s]" "[%(processName)18s(%(process)d)] %(message)s" ), "file_roots": { "base": [str(state_tree_root)], }, "pillar_roots": { "base": [str(pillar_tree_root)], }, "order_masters": order_masters, "max_open_files": 10240, "pytest-master": { "master-id": master_of_masters_id, "log": {"prefix": f"{cls.__name__}(id={master_id!r})"}, }, } else: conf_dir = root_dir / "conf" conf_dir.mkdir(parents=True, exist_ok=True) conf_file = str(conf_dir / "master") state_tree_root = root_dir / "state-tree" state_tree_root.mkdir(exist_ok=True) state_tree_root_base = state_tree_root / "base" state_tree_root_base.mkdir(exist_ok=True) state_tree_root_prod = state_tree_root / "prod" state_tree_root_prod.mkdir(exist_ok=True) pillar_tree_root = root_dir / "pillar-tree" pillar_tree_root.mkdir(exist_ok=True) pillar_tree_root_base = pillar_tree_root / "base" pillar_tree_root_base.mkdir(exist_ok=True) pillar_tree_root_prod = pillar_tree_root / "prod" pillar_tree_root_prod.mkdir(exist_ok=True) _defaults = { "id": master_id, "conf_file": conf_file, "root_dir": str(root_dir), "interface": "127.0.0.1", "publish_port": ports.get_unused_localhost_port(), "ret_port": ports.get_unused_localhost_port(), "tcp_master_pub_port": ports.get_unused_localhost_port(), "tcp_master_pull_port": ports.get_unused_localhost_port(), "tcp_master_publish_pull": ports.get_unused_localhost_port(), "tcp_master_workers": ports.get_unused_localhost_port(), "pidfile": "run/master.pid", "api_pidfile": "run/api.pid", "pki_dir": "pki", "cachedir": "cache", "sock_dir": "run/master", "fileserver_list_cache_time": 0, "fileserver_backend": ["roots"], "pillar_opts": False, "peer": {".*": ["test.*"]}, "log_file": "logs/master.log", "log_level_logfile": "debug", "api_logfile": "logs/api.log", "key_logfile": "logs/key.log", "token_dir": "tokens", "token_file": str(root_dir / "ksfjhdgiuebfgnkefvsikhfjdgvkjahcsidk"), "file_buffer_size": 8192, "log_fmt_console": ( "%(asctime)s,%(msecs)03.0f [%(name)-17s:%(lineno)-4d][%(levelname)-8s]" "[%(processName)18s(%(process)d)] %(message)s" ), "log_fmt_logfile": ( "[%(asctime)s,%(msecs)03.0f][%(name)-17s:%(lineno)-4d][%(levelname)-8s]" "[%(processName)18s(%(process)d)] %(message)s" ), "file_roots": { "base": [str(state_tree_root_base)], "prod": [str(state_tree_root_prod)], }, "pillar_roots": { "base": [str(pillar_tree_root_base)], "prod": [str(pillar_tree_root_prod)], }, "order_masters": order_masters, "max_open_files": 10240, "enable_legacy_startup_events": False, "pytest-master": { "master-id": master_of_masters_id, "log": {"prefix": f"{cls.__name__}(id={master_id!r})"}, }, } # Merge in the initial default options with the internal _defaults salt.utils.dictupdate.update(defaults, _defaults, merge_lists=True) if overrides: # Merge in the default options with the master_overrides salt.utils.dictupdate.update(defaults, overrides, merge_lists=True) return defaults
@classmethod def _configure( # pylint: disable=arguments-differ cls, factories_manager, daemon_id, root_dir=None, defaults=None, overrides=None, master_of_masters=None, order_masters=False, ): return cls.default_config( root_dir, daemon_id, master_of_masters=master_of_masters, defaults=defaults, overrides=overrides, order_masters=order_masters, system_service=factories_manager.system_service, ) @classmethod def _get_verify_config_entries(cls, config): # verify env to make sure all required directories are created and have the # right permissions pki_dir = pathlib.Path(config["pki_dir"]) verify_env_entries = [ str(pki_dir / "minions"), str(pki_dir / "minions_pre"), str(pki_dir / "minions_rejected"), str(pki_dir / "accepted"), str(pki_dir / "rejected"), str(pki_dir / "pending"), str(pathlib.Path(config["log_file"]).parent), str(pathlib.Path(config["cachedir"]) / "proc"), str(pathlib.Path(config["cachedir"]) / "jobs"), # config['extension_modules'], config["sock_dir"], ] verify_env_entries.extend(config["file_roots"]["base"]) if "prod" in config["file_roots"]: verify_env_entries.extend(config["file_roots"]["prod"]) verify_env_entries.extend(config["pillar_roots"]["base"]) if "prod" in config["pillar_roots"]: verify_env_entries.extend(config["pillar_roots"]["prod"]) return verify_env_entries
[docs] @classmethod def load_config(cls, config_file, config): # noqa: ARG003 """ Return the loaded configuration. """ # Do not move these deferred imports. It allows running against a Salt # onedir build in salt's repo checkout. import salt.config # pylint: disable=import-outside-toplevel return salt.config.master_config(config_file)
def _on_auth_event(self, payload): if self.config["open_mode"]: return minion_id = payload["id"] keystate = payload["act"] salt_key_cli = self.salt_key_cli() if keystate == "pend": ret = salt_key_cli.run("--yes", "--accept", minion_id) assert ret.returncode == 0 # noqa: S101
[docs] def get_check_events(self): """ Return salt events to check. Return a list of tuples in the form of `(master_id, event_tag)` check against to ensure the daemon is running """ yield self.config["id"], "salt/master/{id}/start".format(**self.config)
# The following methods just route the calls to the right method in the factories manager # while making sure the CLI tools are referring to this daemon
[docs] def salt_master_daemon(self, master_id, **kwargs): """ This method will configure a master under a master-of-masters. Please see the documentation in :py:class:`~saltfactories.manager.FactoriesManager.salt_master_daemon` """ return self.factories_manager.salt_master_daemon( master_id, master_of_masters=self, **kwargs )
[docs] def salt_minion_daemon(self, minion_id, **kwargs): """ Please see the documentation in :py:class:`~saltfactories.manager.FactoriesManager.configure_salt_minion`. """ return self.factories_manager.salt_minion_daemon(minion_id, master=self, **kwargs)
[docs] def salt_proxy_minion_daemon(self, minion_id, **kwargs): """ Please see the documentation in :py:class:`~saltfactories.manager.FactoriesManager.salt_proxy_minion_daemon`. """ return self.factories_manager.salt_proxy_minion_daemon(minion_id, master=self, **kwargs)
[docs] def salt_api_daemon(self, **kwargs): """ Please see the documentation in :py:class:`~saltfactories.manager.FactoriesManager.salt_api_daemon`. """ return self.factories_manager.salt_api_daemon(self, **kwargs)
[docs] def salt_syndic_daemon(self, syndic_id, **kwargs): """ Please see the documentation in :py:class:`~saltfactories.manager.FactoriesManager.salt_syndic_daemon`. """ return self.factories_manager.salt_syndic_daemon( syndic_id, master_of_masters=self, **kwargs )
[docs] def salt_cloud_cli( self, defaults=None, overrides=None, factory_class=cli.cloud.SaltCloud, **factory_class_kwargs, ): """ Return a salt-cloud CLI instance. Args: defaults(dict): A dictionary of default configuration to use when configuring the minion overrides(dict): A dictionary of configuration overrides to use when configuring the minion Returns: :py:class:`~saltfactories.cli.cloud.SaltCloud`: The salt-cloud CLI script process class instance """ root_dir = pathlib.Path(self.config["root_dir"]) config = factory_class.configure( self, self.id, root_dir=root_dir, defaults=defaults, overrides=overrides, ) self.factories_manager.final_cloud_config_tweaks(config) config = factory_class.write_config(config) script_path = self.factories_manager.get_salt_script_path("salt-cloud") return factory_class( script_name=script_path, config=config, system_service=self.factories_manager.system_service, python_executable=self.python_executable, **factory_class_kwargs, )
[docs] def salt_cli(self, factory_class=cli.salt.Salt, **factory_class_kwargs): """ Return a `salt` CLI process for this master instance. """ script_path = self.factories_manager.get_salt_script_path("salt") return factory_class( script_name=script_path, config=self.config.copy(), system_service=self.factories_manager.system_service, python_executable=self.python_executable, **factory_class_kwargs, )
[docs] def salt_cp_cli(self, factory_class=cli.cp.SaltCp, **factory_class_kwargs): """ Return a `salt-cp` CLI process for this master instance. """ script_path = self.factories_manager.get_salt_script_path("salt-cp") return factory_class( script_name=script_path, config=self.config.copy(), system_service=self.factories_manager.system_service, python_executable=self.python_executable, **factory_class_kwargs, )
[docs] def salt_key_cli(self, factory_class=cli.key.SaltKey, **factory_class_kwargs): """ Return a `salt-key` CLI process for this master instance. """ script_path = self.factories_manager.get_salt_script_path("salt-key") return factory_class( script_name=script_path, config=self.config.copy(), system_service=self.factories_manager.system_service, python_executable=self.python_executable, **factory_class_kwargs, )
[docs] def salt_run_cli(self, factory_class=cli.run.SaltRun, **factory_class_kwargs): """ Return a `salt-run` CLI process for this master instance. """ script_path = self.factories_manager.get_salt_script_path("salt-run") return factory_class( script_name=script_path, config=self.config.copy(), system_service=self.factories_manager.system_service, python_executable=self.python_executable, **factory_class_kwargs, )
[docs] def salt_spm_cli( self, defaults=None, overrides=None, factory_class=cli.spm.Spm, **factory_class_kwargs ): """ Return a `spm` CLI process for this master instance. """ root_dir = pathlib.Path(self.config["root_dir"]) config = factory_class.configure( self, root_dir=root_dir, defaults=defaults, overrides=overrides, ) self.factories_manager.final_spm_config_tweaks(config) config = factory_class.write_config(config) script_path = self.factories_manager.get_salt_script_path("spm") return factory_class( script_name=script_path, config=config, config_dir=self.config_dir, system_service=self.factories_manager.system_service, python_executable=self.python_executable, **factory_class_kwargs, )
[docs] def salt_ssh_cli( self, factory_class=cli.ssh.SaltSsh, roster_file=None, target_host=None, client_key=None, ssh_user=None, **factory_class_kwargs, ): """ Return a `salt-ssh` CLI process for this master instance. Args: roster_file(str): The roster file to use target_host(str): The target host address to connect to client_key(str): The path to the private ssh key to use to connect ssh_user(str): The remote username to connect as """ script_path = self.factories_manager.get_salt_script_path("salt-ssh") return factory_class( script_name=script_path, config=self.config.copy(), roster_file=roster_file, target_host=target_host, client_key=client_key, ssh_user=ssh_user or running_username(), system_service=self.factories_manager.system_service, python_executable=self.python_executable, **factory_class_kwargs, )
[docs] def salt_client( self, functions_known_to_return_none=None, factory_class=client.LocalClient, ): """ Return a local salt client object. """ return factory_class( master_config=self.config.copy(), functions_known_to_return_none=functions_known_to_return_none, )