From 0610edfc20977cfa60f400433700ce874f6ce927 Mon Sep 17 00:00:00 2001
From: Simon Li <spli@dundee.ac.uk>
Date: Tue, 11 Feb 2020 18:07:16 +0000
Subject: [PATCH] Add docker implementation of abstract engine

---
 repo2docker/docker.py | 107 ++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 107 insertions(+)
 create mode 100644 repo2docker/docker.py

diff --git a/repo2docker/docker.py b/repo2docker/docker.py
new file mode 100644
index 00000000..b6ec041d
--- /dev/null
+++ b/repo2docker/docker.py
@@ -0,0 +1,107 @@
+"""
+Docker container engine for repo2docker
+"""
+
+import docker
+from .engine import Container, ContainerEngine, ContainerEngineException
+
+
+class DockerContainer(Container):
+    def __init__(self, container):
+        self._c = container
+
+    def reload(self):
+        return self._c.reload()
+
+    def logs(self, stream=False):
+        return self._c.logs(stream=stream)
+
+    def kill(self, *, signal="KILL"):
+        return self._c.kill(signal=signal)
+
+    def remove(self):
+        return self._c.remove()
+
+    def stop(self, *, timeout=10):
+        return self._c.stop(timeout=timeout)
+
+    @property
+    def status(self):
+        return self._c.status
+
+
+class DockerEngine(ContainerEngine):
+    """
+    https://docker-py.readthedocs.io/en/4.2.0/api.html#module-docker.api.build
+    """
+
+    def __init__(self):
+        try:
+            self._apiclient = docker.APIClient(
+                version="auto", **docker.utils.kwargs_from_env()
+            )
+            self._client = docker.from_env(version="auto")
+        except docker.errors.DockerException as e:
+            raise ContainerEngineException(e)
+
+    def build(
+        self,
+        *,
+        buildargs=None,
+        cache_from=None,
+        container_limits=None,
+        forcerm=False,
+        rm=False,
+        tag="",
+        custom_context=False,
+        decode=False,
+        dockerfile="",
+        fileobj=None,
+        path="",
+    ):
+        return self._apiclient.build(
+            buildargs=buildargs,
+            cache_from=cache_from,
+            container_limits=container_limits,
+            forcerm=forcerm,
+            rm=rm,
+            tag=tag,
+            custom_context=custom_context,
+            decode=decode,
+            dockerfile=dockerfile,
+            fileobj=fileobj,
+            path=path,
+        )
+
+    def images(self):
+        return self._apiclient.images()
+
+    def inspect_image(self, image):
+        return self._apiclient.inspect_image(image)
+
+    def push(self, image_spec, *, stream=True):
+        return self._apiclient.push(image_spec, stream=stream)
+
+    def run(
+        self,
+        image_spec,
+        *,
+        command=None,
+        environment=None,
+        detach=False,
+        ports=None,
+        publish_all_ports=False,
+        remove=False,
+        volumes=None,
+    ):
+        container = self._client.containers.run(
+            image_spec,
+            command=command,
+            environment=(environment or []),
+            detach=detach,
+            ports=(ports or {}),
+            publish_all_ports=publish_all_ports,
+            remove=remove,
+            volumes=(volumes or {}),
+        )
+        return DockerContainer(container)