"""Init file for HassIO docker object."""
import logging

import docker

from ..tools import get_version_from_env

_LOGGER = logging.getLogger(__name__)


class DockerBase(object):
    """Docker hassio wrapper."""

    def __init__(self, config, loop, dock, image=None, tag=None):
        """Initialize docker base wrapper."""
        self.config = config
        self.loop = loop
        self.dock = dock
        self.image = image
        self.tag = tag
        self.container = None
        self.version = None

    @property
    def docker_name(self):
        """Return name of docker container."""
        return None

    def install(self, tag='latest'):
        """Pull docker image.

        Return a Future.
        """
        return self.loop.run_in_executor(None, self._install, tag)

    def _install(self, tag='latest'):
        """Pull docker image.

        Need run inside executor.
        """
        try:
            _LOGGER.info("Pull image %s tag %s.", self.image, tag)
            image = self.dock.images.pull(self.image, tag=tag)

            if tag != 'latest':
                image.tag(self.image, tag='latest')
        except docker.errors.APIError as err:
            _LOGGER.error("Can't pull %s:%s -> %s.", self.image, tag, err)
            return False
        return True

    def is_running(self):
        """Return True if docker is Running.

        Return a Future.
        """
        return self.loop.run_in_executor(None, self._is_running)

    def _is_running(self):
        """Return True if docker is Running.

        Need run inside executor.
        """
        if not self.container:
            try:
                self.container = self.dock.containers.get(self.docker_name)
            except docker.errors.DockerException:
                return False
        return self.container.status == 'running'

    def attach(self):
        """Attach to running docker container.

        Return a Future.
        """
        return self.loop.run_in_executor(None, self._attach)

    def _attach(self):
        """Attach to running docker container.

        Need run inside executor.
        """
        try:
            self.container = self.dock.containers.get(self.docker_name)
            self.image = self.container.attrs['Config']['Image']
            self.version = get_version_from_env(
                self.container.attrs['Config']['Env'])
        except (docker.errors.DockerException, KeyError):
            _LOGGER.fatal(
                "Can't attach to %s docker container!", self.docker_name)

    def run(self):
        """Run docker image.

        Return a Future.
        """
        return self.loop.run_in_executor(None, self._run)

    def _run(self):
        """Run docker image.

        Need run inside executor.
        """
        raise NotImplementedError()

@@ -1027,16 +1027,31 @@
 es.pull(
+%22%7B%7D:%7B%7D%22.format(
 self.ima
@@ -1061,12 +1061,9 @@
  tag
-=tag
+)
 )%0A%0A 
@@ -1224,18 +1224,21 @@
 (%22Can't 
-pu
+insta
 ll %25s:%25s

fix pull bug