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https://github.com/GNS3/gns3-server
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Merge pull request #481 from GNS3/import_linux
Flatten the project at export and support import for Linux
This commit is contained in:
Jeremy Grossmann
commit
6bc54b17c7
@ -405,7 +405,7 @@ class ProjectHandler:
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if not packet:
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break
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temp.write(packet)
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project.import_zip(temp)
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project.import_zip(temp, gns3vm=bool(request.GET.get("gns3vm", "1")))
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except OSError as e:
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raise aiohttp.web.HTTPInternalServerError(text="Could not import the project: {}".format(e))
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@ -529,7 +529,7 @@ class Project:
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# directory
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for root, dirs, files in os.walk(self._path, topdown=True):
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# Remove snapshots
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if "project-files" in root:
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if os.path.split(root)[-1:][0] == "project-files":
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dirs[:] = [d for d in dirs if d != "snapshots"]
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# Ignore log files and OS noise
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@ -541,26 +541,79 @@ class Project:
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if file.endswith(".gns3"):
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z.write(path, "project.gns3")
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else:
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z.write(path, os.path.relpath(path, self._path))
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# We merge the data from all server in the same project-files directory
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vm_directory = os.path.join(self._path, "servers", "vm")
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if os.path.commonprefix([root, vm_directory]) == vm_directory:
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z.write(path, os.path.relpath(path, vm_directory))
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else:
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z.write(path, os.path.relpath(path, self._path))
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return z
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def import_zip(self, stream):
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def import_zip(self, stream, gns3vm=True):
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"""
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Import a project contain in a zip file
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:params: A io.BytesIO of the zifile
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:param stream: A io.BytesIO of the zipfile
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:param gns3vm: True move docker, iou and qemu to the GNS3 VM
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"""
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with zipfile.ZipFile(stream) as myzip:
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myzip.extractall(self.path)
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project_file = os.path.join(self.path, "project.gns3")
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if os.path.exists(project_file):
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with open(project_file) as f:
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topology = json.load(f)
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topology["project_id"] = self.id
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topology["name"] = self.name
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topology.setdefault("topology", {})
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topology["topology"].setdefault("nodes", [])
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topology["topology"]["servers"] = [
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{
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"id": 1,
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"local": True,
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"vm": False
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}
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]
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# By default all node run on local server
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for node in topology["topology"]["nodes"]:
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node["server_id"] = 1
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if gns3vm:
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# Move to servers/vm directory the data that should be import on remote server
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modules_to_vm = {
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"qemu": "QemuVM",
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"iou": "IOUDevice",
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"docker": "DockerVM"
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}
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vm_directory = os.path.join(self.path, "servers", "vm", "project-files")
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vm_server_use = False
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for module, device_type in modules_to_vm.items():
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module_directory = os.path.join(self.path, "project-files", module)
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if os.path.exists(module_directory):
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os.makedirs(vm_directory, exist_ok=True)
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shutil.move(module_directory, os.path.join(vm_directory, module))
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# Patch node to use the GNS3 VM
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for node in topology["topology"]["nodes"]:
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if node["type"] == device_type:
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node["server_id"] = 2
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vm_server_use = True
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# We use the GNS3 VM. We need to add the server to the list
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if vm_server_use:
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topology["topology"]["servers"].append({
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"id": 2,
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"vm": True,
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"local": False
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})
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# Write the modified topology
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with open(project_file, "w") as f:
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json.dump(topology, f, indent=4)
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# Rename to a human distinctive name
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shutil.move(project_file, os.path.join(self.path, self.name + ".gns3"))
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@ -297,13 +297,70 @@ def test_export(tmpdir):
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assert 'vm-1/dynamips/test_log.txt' not in myzip.namelist()
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def test_export(tmpdir):
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project = Project()
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path = project.path
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os.makedirs(os.path.join(path, "vm-1", "dynamips"))
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# The .gns3 should be renamed project.gns3 in order to simplify import
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with open(os.path.join(path, "test.gns3"), 'w+') as f:
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f.write("{}")
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with open(os.path.join(path, "vm-1", "dynamips", "test"), 'w+') as f:
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f.write("HELLO")
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with open(os.path.join(path, "vm-1", "dynamips", "test_log.txt"), 'w+') as f:
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f.write("LOG")
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os.makedirs(os.path.join(path, "project-files", "snapshots"))
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with open(os.path.join(path, "project-files", "snapshots", "test"), 'w+') as f:
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f.write("WORLD")
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os.makedirs(os.path.join(path, "servers", "vm", "project-files", "docker"))
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with open(os.path.join(path, "servers", "vm", "project-files", "docker", "busybox"), 'w+') as f:
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f.write("DOCKER")
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z = project.export()
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with open(str(tmpdir / 'zipfile.zip'), 'wb') as f:
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for data in z:
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f.write(data)
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with zipfile.ZipFile(str(tmpdir / 'zipfile.zip')) as myzip:
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with myzip.open("vm-1/dynamips/test") as myfile:
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content = myfile.read()
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assert content == b"HELLO"
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assert 'test.gns3' not in myzip.namelist()
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assert 'project.gns3' in myzip.namelist()
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assert 'project-files/snapshots/test' not in myzip.namelist()
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assert 'vm-1/dynamips/test_log.txt' not in myzip.namelist()
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assert 'servers/vm/project-files/docker/busybox' not in myzip.namelist()
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assert 'project-files/docker/busybox' in myzip.namelist()
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def test_import(tmpdir):
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project_id = str(uuid.uuid4())
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project = Project(name="test", project_id=project_id)
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topology = {
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"project_id": str(uuid.uuid4()),
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"name": "testtest",
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"topology": {
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"nodes": [
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{
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"server_id": 3,
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"type": "VPCSDevice"
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},
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{
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"server_id": 3,
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"type": "QemuVM"
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}
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]
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}
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}
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with open(str(tmpdir / "project.gns3"), 'w+') as f:
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f.write('{"project_id": "ddd", "name": "test"}')
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json.dump(topology, f)
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with open(str(tmpdir / "b.png"), 'w+') as f:
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f.write("B")
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@ -311,14 +368,33 @@ def test_import(tmpdir):
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with zipfile.ZipFile(zip_path, 'w') as myzip:
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myzip.write(str(tmpdir / "project.gns3"), "project.gns3")
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myzip.write(str(tmpdir / "b.png"), "b.png")
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myzip.write(str(tmpdir / "b.png"), "project-files/dynamips/test")
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myzip.write(str(tmpdir / "b.png"), "project-files/qemu/test")
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with open(zip_path, "rb") as f:
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project.import_zip(f)
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assert os.path.exists(os.path.join(project.path, "b.png"))
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assert os.path.exists(os.path.join(project.path, "test.gns3"))
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assert os.path.exists(os.path.join(project.path, "project-files/dynamips/test"))
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assert os.path.exists(os.path.join(project.path, "servers/vm/project-files/qemu/test"))
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with open(os.path.join(project.path, "test.gns3")) as f:
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content = json.load(f)
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assert content["name"] == "test"
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assert content["project_id"] == project_id
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assert content["name"] == project.name
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assert content["topology"]["servers"] == [
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{
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"id": 1,
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"local": True,
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"vm": False
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},
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{
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"id": 2,
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"local": False,
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"vm": True
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},
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]
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assert content["topology"]["nodes"][0]["server_id"] == 1
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assert content["topology"]["nodes"][1]["server_id"] == 2
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