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https://github.com/GNS3/gns3-server.git
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Add support of ExtraHosts for Docker, Ref. gns3-gui#2482
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ziajka
parent
747814f083
commit
43081152ef
@ -61,11 +61,12 @@ class DockerVM(BaseNode):
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:param console_resolution: Resolution of the VNC display
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:param console_http_port: Port to redirect HTTP queries
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:param console_http_path: Url part with the path of the web interface
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:param extra_hosts: Hosts which will be written into /etc/hosts into docker conainer
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"""
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def __init__(self, name, node_id, project, manager, image, console=None, aux=None, start_command=None,
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adapters=None, environment=None, console_type="telnet", console_resolution="1024x768",
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console_http_port=80, console_http_path="/"):
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console_http_port=80, console_http_path="/", extra_hosts=None):
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super().__init__(name, node_id, project, manager, console=console, aux=aux, allocate_aux=True, console_type=console_type)
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@ -84,6 +85,8 @@ class DockerVM(BaseNode):
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self._console_http_path = console_http_path
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self._console_http_port = console_http_port
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self._console_websocket = None
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self._extra_hosts = extra_hosts
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self._volumes = []
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# Keep a list of created bridge
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self._bridges = set()
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@ -114,7 +117,8 @@ class DockerVM(BaseNode):
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"start_command": self.start_command,
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"status": self.status,
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"environment": self.environment,
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"node_directory": self.working_path
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"node_directory": self.working_path,
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"extra_hosts": self.extra_hosts
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}
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def _get_free_display_port(self):
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@ -178,6 +182,14 @@ class DockerVM(BaseNode):
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def environment(self, command):
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self._environment = command
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@property
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def extra_hosts(self):
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return self._extra_hosts
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@extra_hosts.setter
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def extra_hosts(self, extra_hosts):
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self._extra_hosts = extra_hosts
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@asyncio.coroutine
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def _get_container_state(self):
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"""Returns the container state (e.g. running, paused etc.)
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@ -288,7 +300,7 @@ class DockerVM(BaseNode):
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"HostConfig": {
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"CapAdd": ["ALL"],
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"Privileged": True,
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"Binds": self._mount_binds(image_infos)
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"Binds": self._mount_binds(image_infos),
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},
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"Volumes": {},
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"Env": ["container=docker"], # Systemd compliant: https://github.com/GNS3/gns3-server/issues/573
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@ -325,6 +337,12 @@ class DockerVM(BaseNode):
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params["Env"].append("DISPLAY=:{}".format(self._display))
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params["HostConfig"]["Binds"].append("/tmp/.X11-unix/:/tmp/.X11-unix/")
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if self._extra_hosts is not None and self._extra_hosts.strip() != "":
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params["HostConfig"]["ExtraHosts"] = [h.strip()
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for h in self._extra_hosts.split("\n")
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if h.strip() != "" ]
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result = yield from self.manager.query("POST", "containers/create", data=params)
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self._cid = result['Id']
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log.info("Docker container '{name}' [{id}] created".format(
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@ -60,7 +60,8 @@ class DockerHandler:
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console_resolution=request.json.get("console_resolution", "1024x768"),
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console_http_port=request.json.get("console_http_port", 80),
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console_http_path=request.json.get("console_http_path", "/"),
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aux=request.json.get("aux"))
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aux=request.json.get("aux"),
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extra_hosts=request.json.get("extra_hosts"))
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for name, value in request.json.items():
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if name != "node_id":
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if hasattr(container, name) and getattr(container, name) != value:
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@ -312,7 +313,7 @@ class DockerHandler:
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props = [
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"name", "console", "aux", "console_type", "console_resolution",
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"console_http_port", "console_http_path", "start_command",
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"environment", "adapters"
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"environment", "adapters", "extra_hosts"
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]
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changed = False
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@ -87,6 +87,11 @@ DOCKER_CREATE_SCHEMA = {
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"type": ["string", "null"],
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"minLength": 0,
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},
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"extra_hosts": {
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"description": "Docker extra hosts (added to /etc/hosts)",
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"type": ["string", "null"],
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"minLength": 0,
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},
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"container_id": {
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"description": "Docker container ID Read only",
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"type": "string",
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@ -184,6 +189,11 @@ DOCKER_OBJECT_SCHEMA = {
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"type": ["string", "null"],
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"minLength": 0,
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},
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"extra_hosts": {
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"description": "Docker extra hosts (added to /etc/hosts)",
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"type": ["string", "null"],
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"minLength": 0,
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},
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"node_directory": {
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"description": "Path to the node working directory Read only",
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"type": "string"
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@ -202,6 +202,28 @@ def test_create_vnc(loop, project, manager):
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assert vm._console_type == "vnc"
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def test_create_with_extra_hosts(loop, project, manager):
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extra_hosts = "test:199.199.199.1\ntest2:199.199.199.1"
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response = {
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"Id": "e90e34656806",
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"Warnings": []
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}
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with asyncio_patch("gns3server.compute.docker.Docker.list_images", return_value=[{"image": "ubuntu"}]) as mock_list_images:
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with asyncio_patch("gns3server.compute.docker.Docker.query", return_value=response) as mock:
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vm = DockerVM("test", str(uuid.uuid4()), project, manager, "ubuntu", extra_hosts=extra_hosts)
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vm._start_vnc = MagicMock()
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vm._display = 42
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loop.run_until_complete(asyncio.async(vm.create()))
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called_kwargs = mock.call_args[1]
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assert called_kwargs["data"]["HostConfig"]["ExtraHosts"] == [
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"test:199.199.199.1",
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"test2:199.199.199.1"
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]
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assert vm._extra_hosts == extra_hosts
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def test_create_start_cmd(loop, project, manager):
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response = {
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@ -32,7 +32,7 @@ pytestmark = pytest.mark.skipif(sys.platform.startswith("win"), reason="Not supp
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@pytest.fixture
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def base_params():
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"""Return standard parameters"""
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return {"name": "PC TEST 1", "image": "nginx", "start_command": "nginx-daemon", "adapters": 2, "environment": "YES=1\nNO=0", "console_type": "telnet", "console_resolution": "1280x1024"}
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return {"name": "PC TEST 1", "image": "nginx", "start_command": "nginx-daemon", "adapters": 2, "environment": "YES=1\nNO=0", "console_type": "telnet", "console_resolution": "1280x1024", "extra_hosts": "test:127.0.0.1"}
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@pytest.yield_fixture(autouse=True)
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@ -69,7 +69,7 @@ def test_docker_create(http_compute, project, base_params):
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assert response.json["adapters"] == 2
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assert response.json["environment"] == "YES=1\nNO=0"
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assert response.json["console_resolution"] == "1280x1024"
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assert response.json["extra_hosts"] == "test:127.0.0.1"
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def test_docker_start(http_compute, vm):
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with asyncio_patch("gns3server.compute.docker.docker_vm.DockerVM.start", return_value=True) as mock:
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@ -150,7 +150,8 @@ def test_docker_update(http_compute, vm, tmpdir, free_console_port):
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response = http_compute.put("/projects/{project_id}/docker/nodes/{node_id}".format(project_id=vm["project_id"], node_id=vm["node_id"]), {"name": "test",
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"console": free_console_port,
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"start_command": "yes",
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"environment": "GNS3=1\nGNS4=0"},
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"environment": "GNS3=1\nGNS4=0",
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"extra_hosts": "test:127.0.0.1"},
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example=True)
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assert mock.called
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assert response.status == 200
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@ -158,6 +159,7 @@ def test_docker_update(http_compute, vm, tmpdir, free_console_port):
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assert response.json["console"] == free_console_port
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assert response.json["start_command"] == "yes"
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assert response.json["environment"] == "GNS3=1\nGNS4=0"
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assert response.json["extra_hosts"] == "test:127.0.0.1"
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def test_docker_start_capture(http_compute, vm, tmpdir, project):
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