Source code for runway.cfngin.hooks.docker.hook_data

"""Docker hook_data object."""
from typing import TYPE_CHECKING, Optional  # pylint: disable=W

from docker import DockerClient

from ....util import MutableMap, cached_property

    from ...context import Context
    from .data_models import DockerImage

[docs]class DockerHookData(MutableMap): """Docker hook_data object.""" image = None # type: Optional["DockerImage"] @cached_property def client(self): # type: () -> DockerClient """Docker client.""" # pylint: disable=no-self-use return DockerClient.from_env()
[docs] def update_context( self, context=None ): # type: (Optional["Context"]) -> Optional[DockerHookData] """Update context object with new the current DockerHookData.""" if not context: return None context.hook_data["docker"] = self return self
[docs] @classmethod def from_cfngin_context( cls, context=None ): # type: (Optional["Context"]) -> DockerHookData """Get existing object or create a new one.""" if context and "docker" in context.hook_data: found = context.hook_data["docker"] if isinstance(found, cls): return found new_obj = cls() context.hook_data["docker"] = new_obj return new_obj