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: / proc / self / root / opt / saltstack / salt / lib / python3.10 / site-packages / salt / wheel /
Filename : __init__.py
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"""
Modules used to control the master itself
"""

from collections.abc import Mapping

import salt.channel.client
import salt.client.mixins
import salt.config
import salt.loader
import salt.utils.error
import salt.utils.network


class WheelClient(
    salt.client.mixins.SyncClientMixin, salt.client.mixins.AsyncClientMixin
):
    """
    An interface to Salt's wheel modules

    :ref:`Wheel modules <all-salt.wheel>` interact with various parts of the
    Salt Master.

    Importing and using ``WheelClient`` must be done on the same machine as the
    Salt Master and it must be done using the same user that the Salt Master is
    running as. Unless :conf_master:`external_auth` is configured and the user
    is authorized to execute wheel functions: (``@wheel``).

    Usage:

    .. code-block:: python

        import salt.config
        import salt.wheel
        opts = salt.config.master_config('/etc/salt/master')
        wheel = salt.wheel.WheelClient(opts)
    """

    client = "wheel"
    tag_prefix = "wheel"

    def __init__(self, opts, context=None):
        super().__init__(opts, context=context)
        self.functions = salt.loader.wheels(opts, context=self.context)

    # TODO: remove/deprecate
    def call_func(self, fun, **kwargs):
        """
        Backwards compatibility
        """
        return self.low(
            fun,
            kwargs,
            print_event=kwargs.get("print_event", True),
            full_return=kwargs.get("full_return", False),
        )

    # TODO: Inconsistent with runner client-- the runner client's master_call gives
    # an asynchronous return, unlike this
    def master_call(self, **kwargs):
        """
        Execute a wheel function through the master network interface (eauth).
        """
        load = kwargs
        load["cmd"] = "wheel"
        interface = self.opts["interface"]
        if interface == "0.0.0.0":
            interface = "127.0.0.1"
        if interface == "::":
            interface = "::1"
        master_uri = "tcp://{}:{}".format(
            salt.utils.network.ip_bracket(interface),
            str(self.opts["ret_port"]),
        )
        with salt.channel.client.ReqChannel.factory(
            self.opts, crypt="clear", master_uri=master_uri, usage="master_call"
        ) as channel:
            ret = channel.send(load)

        if isinstance(ret, Mapping):
            if "error" in ret:
                salt.utils.error.raise_error(**ret["error"])

        return ret

    def cmd_sync(self, low, timeout=None, full_return=False):
        """
        Execute a wheel function synchronously; eauth is respected

        This function requires that :conf_master:`external_auth` is configured
        and the user is authorized to execute runner functions: (``@wheel``).

        .. code-block:: python

            >>> wheel.cmd_sync({
            'fun': 'key.finger',
            'match': 'jerry',
            'eauth': 'auto',
            'username': 'saltdev',
            'password': 'saltdev',
            })
            {'minions': {'jerry': '5d:f6:79:43:5e:d4:42:3f:57:b8:45:a8:7e:a4:6e:ca'}}
        """
        return self.master_call(**low)

    # TODO: Inconsistent with runner client-- that one uses the master_call function
    # and runs within the master daemon. Need to pick one...
    def cmd_async(self, low):
        """
        Execute a function asynchronously; eauth is respected

        This function requires that :conf_master:`external_auth` is configured
        and the user is authorized

        .. code-block:: python

            >>> wheel.cmd_async({
                'fun': 'key.finger',
                'match': 'jerry',
                'eauth': 'auto',
                'username': 'saltdev',
                'password': 'saltdev',
            })
            {'jid': '20131219224744416681', 'tag': 'salt/wheel/20131219224744416681'}
        """
        fun = low.get("fun")
        return self.asynchronous(fun, low, local=False)

    def cmd(
        self,
        fun,
        arg=None,
        pub_data=None,
        kwarg=None,
        print_event=True,
        full_return=False,
    ):  # pylint: disable=useless-super-delegation
        """
        Execute a function

        .. code-block:: python

            >>> wheel.cmd('key.finger', ['jerry'])
            {'minions': {'jerry': '5d:f6:79:43:5e:d4:42:3f:57:b8:45:a8:7e:a4:6e:ca'}}
        """
        return super().cmd(fun, arg, pub_data, kwarg, print_event, full_return)


Wheel = WheelClient  # for backward-compat