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gns3-server/gns3server/handlers/api/compute/docker_handler.py
Julien Duponchelle 23c3d32e06
Filter support for Docker
Fix #1110
2017-07-12 19:44:15 +02:00

352 lines
14 KiB
Python

# -*- coding: utf-8 -*-
#
# Copyright (C) 2015 GNS3 Technologies Inc.
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
import os
from aiohttp.web import HTTPConflict
from gns3server.web.route import Route
from gns3server.compute.docker import Docker
from gns3server.schemas.node import NODE_CAPTURE_SCHEMA
from gns3server.schemas.nio import NIO_SCHEMA
from gns3server.schemas.docker import (
DOCKER_CREATE_SCHEMA,
DOCKER_OBJECT_SCHEMA,
DOCKER_LIST_IMAGES_SCHEMA
)
class DockerHandler:
"""API entry points for Docker containers."""
@Route.post(
r"/projects/{project_id}/docker/nodes",
parameters={
"project_id": "Project UUID"
},
status_codes={
201: "Instance created",
400: "Invalid request",
409: "Conflict"
},
description="Create a new Docker container",
input=DOCKER_CREATE_SCHEMA,
output=DOCKER_OBJECT_SCHEMA)
def create(request, response):
docker_manager = Docker.instance()
container = yield from docker_manager.create_node(request.json.pop("name"),
request.match_info["project_id"],
request.json.get("node_id"),
image=request.json.pop("image"),
start_command=request.json.get("start_command"),
environment=request.json.get("environment"),
adapters=request.json.get("adapters"),
console=request.json.get("console"),
console_type=request.json.get("console_type"),
console_resolution=request.json.get("console_resolution", "1024x768"),
console_http_port=request.json.get("console_http_port", 80),
console_http_path=request.json.get("console_http_path", "/"),
aux=request.json.get("aux"))
for name, value in request.json.items():
if name != "node_id":
if hasattr(container, name) and getattr(container, name) != value:
setattr(container, name, value)
response.set_status(201)
response.json(container)
@Route.post(
r"/projects/{project_id}/docker/nodes/{node_id}/start",
parameters={
"project_id": "Project UUID",
"node_id": "Node UUID"
},
status_codes={
204: "Instance started",
400: "Invalid request",
404: "Instance doesn't exist"
},
description="Start a Docker container")
def start(request, response):
docker_manager = Docker.instance()
container = docker_manager.get_node(request.match_info["node_id"], project_id=request.match_info["project_id"])
yield from container.start()
response.set_status(204)
@Route.post(
r"/projects/{project_id}/docker/nodes/{node_id}/stop",
parameters={
"project_id": "Project UUID",
"node_id": "Node UUID"
},
status_codes={
204: "Instance stopped",
400: "Invalid request",
404: "Instance doesn't exist"
},
description="Stop a Docker container")
def stop(request, response):
docker_manager = Docker.instance()
container = docker_manager.get_node(request.match_info["node_id"], project_id=request.match_info["project_id"])
yield from container.stop()
response.set_status(204)
@Route.post(
r"/projects/{project_id}/docker/nodes/{node_id}/reload",
parameters={
"project_id": "Project UUID",
"node_id": "Node UUID"
},
status_codes={
204: "Instance restarted",
400: "Invalid request",
404: "Instance doesn't exist"
},
description="Restart a Docker container")
def reload(request, response):
docker_manager = Docker.instance()
container = docker_manager.get_node(request.match_info["node_id"], project_id=request.match_info["project_id"])
yield from container.restart()
response.set_status(204)
@Route.delete(
r"/projects/{project_id}/docker/nodes/{node_id}",
parameters={
"project_id": "Project UUID",
"node_id": "Node UUID",
},
status_codes={
204: "Instance deleted",
400: "Invalid request",
404: "Instance doesn't exist"
},
description="Delete a Docker container")
def delete(request, response):
docker_manager = Docker.instance()
container = docker_manager.get_node(request.match_info["node_id"], project_id=request.match_info["project_id"])
yield from container.delete()
response.set_status(204)
@Route.post(
r"/projects/{project_id}/docker/nodes/{node_id}/pause",
parameters={
"project_id": "Project UUID",
"node_id": "Node UUID"
},
status_codes={
204: "Instance paused",
400: "Invalid request",
404: "Instance doesn't exist"
},
description="Pause a Docker container")
def pause(request, response):
docker_manager = Docker.instance()
container = docker_manager.get_node(request.match_info["node_id"], project_id=request.match_info["project_id"])
yield from container.pause()
response.set_status(204)
@Route.post(
r"/projects/{project_id}/docker/nodes/{node_id}/unpause",
parameters={
"project_id": "Project UUID",
"node_id": "Node UUID"
},
status_codes={
204: "Instance unpaused",
400: "Invalid request",
404: "Instance doesn't exist"
},
description="Unpause a Docker container")
def unpause(request, response):
docker_manager = Docker.instance()
container = docker_manager.get_node(request.match_info["node_id"], project_id=request.match_info["project_id"])
yield from container.unpause()
response.set_status(204)
@Route.post(
r"/projects/{project_id}/docker/nodes/{node_id}/adapters/{adapter_number:\d+}/ports/{port_number:\d+}/nio",
parameters={
"project_id": "Project UUID",
"node_id": "Node UUID",
"adapter_number": "Adapter where the nio should be added",
"port_number": "Port on the adapter"
},
status_codes={
201: "NIO created",
400: "Invalid request",
404: "Instance doesn't exist"
},
description="Add a NIO to a Docker container",
input=NIO_SCHEMA,
output=NIO_SCHEMA)
def create_nio(request, response):
docker_manager = Docker.instance()
container = docker_manager.get_node(request.match_info["node_id"], project_id=request.match_info["project_id"])
nio_type = request.json["type"]
if nio_type != "nio_udp":
raise HTTPConflict(text="NIO of type {} is not supported".format(nio_type))
nio = docker_manager.create_nio(request.json)
yield from container.adapter_add_nio_binding(int(request.match_info["adapter_number"]), nio)
response.set_status(201)
response.json(nio)
@Route.put(
r"/projects/{project_id}/docker/nodes/{node_id}/adapters/{adapter_number:\d+}/ports/{port_number:\d+}/nio",
parameters={
"project_id": "Project UUID",
"node_id": "Node UUID",
"adapter_number": "Network adapter where the nio is located",
"port_number": "Port from where the nio should be updated"
},
status_codes={
201: "NIO updated",
400: "Invalid request",
404: "Instance doesn't exist"
},
input=NIO_SCHEMA,
output=NIO_SCHEMA,
description="Update a NIO from a Docker instance")
def update_nio(request, response):
docker_manager = Docker.instance()
container = docker_manager.get_node(request.match_info["node_id"], project_id=request.match_info["project_id"])
nio = container.ethernet_adapters[int(request.match_info["adapter_number"])].get_nio(0)
if "filters" in request.json and nio:
nio.filters = request.json["filters"]
yield from container.adapter_update_nio_binding(int(request.match_info["port_number"]), nio)
response.set_status(201)
response.json(request.json)
@Route.delete(
r"/projects/{project_id}/docker/nodes/{node_id}/adapters/{adapter_number:\d+}/ports/{port_number:\d+}/nio",
parameters={
"project_id": "Project UUID",
"node_id": "Node UUID",
"adapter_number": "Adapter where the nio should be added",
"port_number": "Port on the adapter"
},
status_codes={
204: "NIO deleted",
400: "Invalid request",
404: "Instance doesn't exist"
},
description="Remove a NIO from a Docker container")
def delete_nio(request, response):
docker_manager = Docker.instance()
container = docker_manager.get_node(request.match_info["node_id"], project_id=request.match_info["project_id"])
yield from container.adapter_remove_nio_binding(int(request.match_info["adapter_number"]))
response.set_status(204)
@Route.put(
r"/projects/{project_id}/docker/nodes/{node_id}",
parameters={
"project_id": "Project UUID",
"node_id": "Node UUID"
},
status_codes={
200: "Instance updated",
400: "Invalid request",
404: "Instance doesn't exist",
409: "Conflict"
},
description="Update a Docker instance",
input=DOCKER_OBJECT_SCHEMA,
output=DOCKER_OBJECT_SCHEMA)
def update(request, response):
docker_manager = Docker.instance()
container = docker_manager.get_node(request.match_info["node_id"], project_id=request.match_info["project_id"])
props = [
"name", "console", "aux", "console_type", "console_resolution",
"console_http_port", "console_http_path", "start_command",
"environment", "adapters"
]
changed = False
for prop in props:
if prop in request.json and request.json[prop] != getattr(container, prop):
setattr(container, prop, request.json[prop])
changed = True
# We don't call container.update for nothing because it will restart the container
if changed:
yield from container.update()
container.updated()
response.json(container)
@Route.post(
r"/projects/{project_id}/docker/nodes/{node_id}/adapters/{adapter_number:\d+}/ports/{port_number:\d+}/start_capture",
parameters={
"project_id": "Project UUID",
"node_id": "Node UUID",
"adapter_number": "Adapter to start a packet capture",
"port_number": "Port on the adapter"
},
status_codes={
200: "Capture started",
400: "Invalid request",
404: "Instance doesn't exist",
409: "Node not started"
},
description="Start a packet capture on a Docker container instance",
input=NODE_CAPTURE_SCHEMA)
def start_capture(request, response):
docker_manager = Docker.instance()
container = docker_manager.get_node(request.match_info["node_id"], project_id=request.match_info["project_id"])
adapter_number = int(request.match_info["adapter_number"])
pcap_file_path = os.path.join(container.project.capture_working_directory(), request.json["capture_file_name"])
yield from container.start_capture(adapter_number, pcap_file_path)
response.json({"pcap_file_path": str(pcap_file_path)})
@Route.post(
r"/projects/{project_id}/docker/nodes/{node_id}/adapters/{adapter_number:\d+}/ports/{port_number:\d+}/stop_capture",
parameters={
"project_id": "Project UUID",
"node_id": "Node UUID",
"adapter_number": "Adapter to stop a packet capture",
"port_number": "Port on the adapter (always 0)"
},
status_codes={
204: "Capture stopped",
400: "Invalid request",
404: "Instance doesn't exist",
409: "Container not started"
},
description="Stop a packet capture on a Docker container instance")
def stop_capture(request, response):
docker_manager = Docker.instance()
container = docker_manager.get_node(request.match_info["node_id"], project_id=request.match_info["project_id"])
adapter_number = int(request.match_info["adapter_number"])
yield from container.stop_capture(adapter_number)
response.set_status(204)
@Route.get(
r"/docker/images",
status_codes={
200: "Success",
},
output=DOCKER_LIST_IMAGES_SCHEMA,
description="Get all available Docker images")
def show(request, response):
docker_manager = Docker.instance()
images = yield from docker_manager.list_images()
response.json(images)