Source code for saltfactories.daemons.minion

"""
..
    PYTEST_DONT_REWRITE


Salt Minion Factory
"""
import copy
import logging
import pathlib
import shutil

import attr
import salt.config
import salt.utils.dictupdate
from pytestskipmarkers.utils import platform
from pytestskipmarkers.utils import ports

from saltfactories import cli
from saltfactories.bases import SaltDaemon
from saltfactories.utils import cli_scripts
from saltfactories.utils.tempfiles import SaltPillarTree
from saltfactories.utils.tempfiles import SaltStateTree

log = logging.getLogger(__name__)


[docs]@attr.s(kw_only=True, slots=True) class SaltMinion(SaltDaemon): state_tree = attr.ib(init=False, hash=False, repr=False) pillar_tree = attr.ib(init=False, hash=False, repr=False) @state_tree.default def __setup_state_tree(self): if "file_roots" in self.config: return SaltStateTree(envs=copy.deepcopy(self.config.get("file_roots") or {})) @pillar_tree.default def __setup_pillar_tree(self): if "pillar_roots" in self.config: return SaltPillarTree(envs=copy.deepcopy(self.config.get("pillar_roots") or {})) @classmethod def default_config( cls, root_dir, minion_id, defaults=None, overrides=None, master=None, system_install=False, ): if defaults is None: defaults = {} master_id = master_port = None if master is not None: master_id = master.id master_port = master.config["ret_port"] # Match transport if not set defaults.setdefault("transport", master.config["transport"]) if system_install is True: conf_dir = root_dir / "etc" / "salt" conf_dir.mkdir(parents=True, exist_ok=True) conf_file = str(conf_dir / "minion") pki_dir = conf_dir / "pki" / "minion" logs_dir = root_dir / "var" / "log" / "salt" logs_dir.mkdir(parents=True, exist_ok=True) 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", "master": "127.0.0.1", "master_port": master_port or salt.config.DEFAULT_MINION_OPTS["master_port"], "tcp_pub_port": salt.config.DEFAULT_MINION_OPTS["tcp_pub_port"], "tcp_pull_port": salt.config.DEFAULT_MINION_OPTS["tcp_pull_port"], "pki_dir": str(pki_dir), "log_file": str(logs_dir / "minion.log"), "log_level_logfile": "debug", "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)], }, "pytest-minion": { "master-id": master_id, "log": {"prefix": "{}(id={!r})".format(cls.__name__, minion_id)}, }, } else: conf_dir = root_dir / "conf" conf_dir.mkdir(parents=True, exist_ok=True) conf_file = str(conf_dir / "minion") 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": minion_id, "conf_file": conf_file, "root_dir": str(root_dir), "interface": "127.0.0.1", "master": "127.0.0.1", "master_port": master_port or ports.get_unused_localhost_port(), "tcp_pub_port": ports.get_unused_localhost_port(), "tcp_pull_port": ports.get_unused_localhost_port(), "pidfile": "run/minion.pid", "pki_dir": "pki", "cachedir": "cache", "sock_dir": "run/minion", "log_file": "logs/minion.log", "log_level_logfile": "debug", "loop_interval": 0.05, "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)], }, "enable_legacy_startup_events": False, "acceptance_wait_time": 0.5, "acceptance_wait_time_max": 5, "pytest-minion": { "master-id": master_id, "log": {"prefix": "{}(id={!r})".format(cls.__name__, minion_id)}, }, } # 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 minion_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=None, ): return cls.default_config( root_dir, daemon_id, defaults=defaults, overrides=overrides, master=master, system_install=factories_manager.system_install, ) @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"), # 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): return salt.config.minion_config(config_file, minion_id=config["id"], cache_minion_id=True)
[docs] def get_script_args(self): args = super().get_script_args() if platform.is_windows() is False: args.append("--disable-keepalive") return args
[docs] def get_check_events(self): """ Return a list of tuples in the form of `(master_id, event_tag)` check against to ensure the daemon is running """ pytest_config = self.config["pytest-{}".format(self.config["__role"])] if not pytest_config.get("master-id"): log.warning( "Will not be able to check for start events for %s since it's missing the 'master-id' key " "in the 'pytest-%s' dictionary, or it's value is None.", self, self.config["__role"], ) else: yield pytest_config["master-id"], "salt/{role}/{id}/start".format( role=self.config["__role"], id=self.id )
[docs] def salt_call_cli(self, factory_class=cli.call.SaltCall, **factory_class_kwargs): """ Return a `salt-call` CLI process for this minion instance """ if self.system_install is False: script_path = cli_scripts.generate_script( self.factories_manager.scripts_dir, "salt-call", code_dir=self.factories_manager.code_dir, inject_coverage=self.factories_manager.inject_coverage, inject_sitecustomize=self.factories_manager.inject_sitecustomize, ) else: script_path = shutil.which("salt-call") return factory_class( script_name=script_path, config=self.config.copy(), system_install=self.factories_manager.system_install, **factory_class_kwargs )