Shutdown Source VM (PAUSED) on successfull migration + blackened all .py files
This commit is contained in:
parent
29e938dc74
commit
9bdf4d2180
31 changed files with 1307 additions and 638 deletions
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@ -43,7 +43,7 @@ def handle_exception(e):
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return e
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# now you're handling non-HTTP exceptions only
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return {'message': 'Server Error'}, 500
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return {"message": "Server Error"}, 500
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class CreateVM(Resource):
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@ -55,7 +55,7 @@ class CreateVM(Resource):
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validator = schemas.CreateVMSchema(data)
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if validator.is_valid():
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vm_uuid = uuid4().hex
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vm_key = join_path(settings['etcd']['vm_prefix'], vm_uuid)
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vm_key = join_path(settings["etcd"]["vm_prefix"], vm_uuid)
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specs = {
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"cpu": validator.specs["cpu"],
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"ram": validator.specs["ram"],
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@ -63,8 +63,12 @@ class CreateVM(Resource):
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"hdd": validator.specs["hdd"],
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}
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macs = [generate_mac() for _ in range(len(data["network"]))]
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tap_ids = [counters.increment_etcd_counter(shared.etcd_client, "/v1/counter/tap")
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for _ in range(len(data["network"]))]
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tap_ids = [
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counters.increment_etcd_counter(
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shared.etcd_client, "/v1/counter/tap"
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)
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for _ in range(len(data["network"]))
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]
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vm_entry = {
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"name": data["vm_name"],
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"owner": data["name"],
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@ -77,14 +81,15 @@ class CreateVM(Resource):
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"vnc_socket": "",
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"network": list(zip(data["network"], macs, tap_ids)),
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"metadata": {"ssh-keys": []},
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"in_migration": False
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"in_migration": False,
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}
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shared.etcd_client.put(vm_key, vm_entry, value_in_json=True)
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# Create ScheduleVM Request
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r = RequestEntry.from_scratch(
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type=RequestType.ScheduleVM, uuid=vm_uuid,
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request_prefix=settings['etcd']['request_prefix']
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type=RequestType.ScheduleVM,
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uuid=vm_uuid,
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request_prefix=settings["etcd"]["request_prefix"],
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)
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shared.request_pool.put(r)
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@ -99,7 +104,7 @@ class VmStatus(Resource):
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validator = schemas.VMStatusSchema(data)
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if validator.is_valid():
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vm = shared.vm_pool.get(
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join_path(settings['etcd']['vm_prefix'], data["uuid"])
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join_path(settings["etcd"]["vm_prefix"], data["uuid"])
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)
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vm_value = vm.value.copy()
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vm_value["ip"] = []
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@ -107,13 +112,15 @@ class VmStatus(Resource):
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network_name, mac, tap = network_mac_and_tap
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network = shared.etcd_client.get(
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join_path(
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settings['etcd']['network_prefix'],
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settings["etcd"]["network_prefix"],
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data["name"],
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network_name,
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),
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value_in_json=True,
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)
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ipv6_addr = network.value.get("ipv6").split("::")[0] + "::"
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ipv6_addr = (
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network.value.get("ipv6").split("::")[0] + "::"
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)
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vm_value["ip"].append(mac2ipv6(mac, ipv6_addr))
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vm.value = vm_value
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return vm.value
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@ -128,7 +135,7 @@ class CreateImage(Resource):
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validator = schemas.CreateImageSchema(data)
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if validator.is_valid():
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file_entry = shared.etcd_client.get(
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join_path(settings['etcd']['file_prefix'], data["uuid"])
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join_path(settings["etcd"]["file_prefix"], data["uuid"])
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)
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file_entry_value = json.loads(file_entry.value)
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@ -141,7 +148,9 @@ class CreateImage(Resource):
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"visibility": "public",
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}
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shared.etcd_client.put(
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join_path(settings['etcd']['image_prefix'], data["uuid"]),
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join_path(
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settings["etcd"]["image_prefix"], data["uuid"]
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),
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json.dumps(image_entry_json),
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)
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@ -153,11 +162,9 @@ class ListPublicImages(Resource):
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@staticmethod
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def get():
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images = shared.etcd_client.get_prefix(
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settings['etcd']['image_prefix'], value_in_json=True
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settings["etcd"]["image_prefix"], value_in_json=True
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)
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r = {
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"images": []
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}
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r = {"images": []}
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for image in images:
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image_key = "{}:{}".format(
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image.value["store_name"], image.value["name"]
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@ -176,7 +183,7 @@ class VMAction(Resource):
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if validator.is_valid():
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vm_entry = shared.vm_pool.get(
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join_path(settings['etcd']['vm_prefix'], data["uuid"])
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join_path(settings["etcd"]["vm_prefix"], data["uuid"])
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)
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action = data["action"]
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@ -184,13 +191,19 @@ class VMAction(Resource):
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action = "schedule"
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if action == "delete" and vm_entry.hostname == "":
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if shared.storage_handler.is_vm_image_exists(vm_entry.uuid):
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r_status = shared.storage_handler.delete_vm_image(vm_entry.uuid)
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if shared.storage_handler.is_vm_image_exists(
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vm_entry.uuid
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):
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r_status = shared.storage_handler.delete_vm_image(
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vm_entry.uuid
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)
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if r_status:
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shared.etcd_client.client.delete(vm_entry.key)
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return {"message": "VM successfully deleted"}
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else:
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logger.error("Some Error Occurred while deleting VM")
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logger.error(
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"Some Error Occurred while deleting VM"
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)
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return {"message": "VM deletion unsuccessfull"}
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else:
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shared.etcd_client.client.delete(vm_entry.key)
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@ -200,10 +213,13 @@ class VMAction(Resource):
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type="{}VM".format(action.title()),
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uuid=data["uuid"],
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hostname=vm_entry.hostname,
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request_prefix=settings['etcd']['request_prefix']
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request_prefix=settings["etcd"]["request_prefix"],
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)
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shared.request_pool.put(r)
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return {"message": "VM {} Queued".format(action.title())}, 200
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return (
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{"message": "VM {} Queued".format(action.title())},
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200,
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)
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else:
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return validator.get_errors(), 400
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@ -216,15 +232,21 @@ class VMMigration(Resource):
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if validator.is_valid():
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vm = shared.vm_pool.get(data["uuid"])
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r = RequestEntry.from_scratch(type=RequestType.InitVMMigration,
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uuid=vm.uuid,
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hostname=join_path(
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settings['etcd']['host_prefix'], validator.destination.value
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),
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request_prefix=settings['etcd']['request_prefix'])
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r = RequestEntry.from_scratch(
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type=RequestType.InitVMMigration,
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uuid=vm.uuid,
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hostname=join_path(
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settings["etcd"]["host_prefix"],
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validator.destination.value,
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),
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request_prefix=settings["etcd"]["request_prefix"],
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)
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shared.request_pool.put(r)
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return {"message": "VM Migration Initialization Queued"}, 200
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return (
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{"message": "VM Migration Initialization Queued"},
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200,
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)
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else:
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return validator.get_errors(), 400
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@ -237,10 +259,12 @@ class ListUserVM(Resource):
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if validator.is_valid():
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vms = shared.etcd_client.get_prefix(
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settings['etcd']['vm_prefix'], value_in_json=True
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settings["etcd"]["vm_prefix"], value_in_json=True
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)
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return_vms = []
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user_vms = filter(lambda v: v.value["owner"] == data["name"], vms)
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user_vms = filter(
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lambda v: v.value["owner"] == data["name"], vms
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)
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for vm in user_vms:
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return_vms.append(
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{
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@ -249,9 +273,7 @@ class ListUserVM(Resource):
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"specs": vm.value["specs"],
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"status": vm.value["status"],
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"hostname": vm.value["hostname"],
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"vnc_socket": None
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if vm.value.get("vnc_socket", None) is None
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else vm.value["vnc_socket"],
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"vnc_socket": vm.value.get("vnc_socket", None),
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}
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)
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if return_vms:
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@ -270,11 +292,13 @@ class ListUserFiles(Resource):
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if validator.is_valid():
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files = shared.etcd_client.get_prefix(
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settings['etcd']['file_prefix'], value_in_json=True
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settings["etcd"]["file_prefix"], value_in_json=True
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)
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return_files = []
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user_files = list(
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filter(lambda f: f.value["owner"] == data["name"], files)
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filter(
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lambda f: f.value["owner"] == data["name"], files
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)
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)
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for file in user_files:
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return_files.append(
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@ -294,14 +318,18 @@ class CreateHost(Resource):
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data = request.json
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validator = schemas.CreateHostSchema(data)
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if validator.is_valid():
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host_key = join_path(settings['etcd']['host_prefix'], uuid4().hex)
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host_key = join_path(
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settings["etcd"]["host_prefix"], uuid4().hex
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)
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host_entry = {
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"specs": data["specs"],
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"hostname": data["hostname"],
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"status": "DEAD",
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"last_heartbeat": "",
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}
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shared.etcd_client.put(host_key, host_entry, value_in_json=True)
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shared.etcd_client.put(
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host_key, host_entry, value_in_json=True
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)
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return {"message": "Host Created"}, 200
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@ -333,7 +361,7 @@ class GetSSHKeys(Resource):
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# {user_prefix}/{realm}/{name}/key/
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etcd_key = join_path(
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settings['etcd']['user_prefix'],
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settings["etcd"]["user_prefix"],
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data["realm"],
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data["name"],
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"key",
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@ -343,25 +371,30 @@ class GetSSHKeys(Resource):
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)
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keys = {
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key.key.split("/")[-1]: key.value for key in etcd_entry
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key.key.split("/")[-1]: key.value
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for key in etcd_entry
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}
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return {"keys": keys}
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else:
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# {user_prefix}/{realm}/{name}/key/{key_name}
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etcd_key = join_path(
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settings['etcd']['user_prefix'],
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settings["etcd"]["user_prefix"],
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data["realm"],
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data["name"],
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"key",
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data["key_name"],
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)
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etcd_entry = shared.etcd_client.get(etcd_key, value_in_json=True)
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etcd_entry = shared.etcd_client.get(
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etcd_key, value_in_json=True
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)
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if etcd_entry:
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return {
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"keys": {
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etcd_entry.key.split("/")[-1]: etcd_entry.value
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etcd_entry.key.split("/")[
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-1
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]: etcd_entry.value
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}
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}
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else:
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@ -379,13 +412,15 @@ class AddSSHKey(Resource):
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# {user_prefix}/{realm}/{name}/key/{key_name}
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etcd_key = join_path(
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settings['etcd']['user_prefix'],
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settings["etcd"]["user_prefix"],
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data["realm"],
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data["name"],
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"key",
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data["key_name"],
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)
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etcd_entry = shared.etcd_client.get(etcd_key, value_in_json=True)
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etcd_entry = shared.etcd_client.get(
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etcd_key, value_in_json=True
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)
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if etcd_entry:
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return {
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"message": "Key with name '{}' already exists".format(
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@ -394,7 +429,9 @@ class AddSSHKey(Resource):
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}
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else:
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# Key Not Found. It implies user' haven't added any key yet.
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shared.etcd_client.put(etcd_key, data["key"], value_in_json=True)
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shared.etcd_client.put(
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etcd_key, data["key"], value_in_json=True
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)
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return {"message": "Key added successfully"}
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else:
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return validator.get_errors(), 400
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@ -409,13 +446,15 @@ class RemoveSSHKey(Resource):
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# {user_prefix}/{realm}/{name}/key/{key_name}
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etcd_key = join_path(
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settings['etcd']['user_prefix'],
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settings["etcd"]["user_prefix"],
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data["realm"],
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data["name"],
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"key",
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data["key_name"],
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)
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etcd_entry = shared.etcd_client.get(etcd_key, value_in_json=True)
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etcd_entry = shared.etcd_client.get(
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etcd_key, value_in_json=True
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)
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if etcd_entry:
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shared.etcd_client.client.delete(etcd_key)
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return {"message": "Key successfully removed."}
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@ -446,15 +485,17 @@ class CreateNetwork(Resource):
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if validator.user.value:
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try:
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nb = pynetbox.api(
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url=settings['netbox']['url'],
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token=settings['netbox']['token'],
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url=settings["netbox"]["url"],
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token=settings["netbox"]["token"],
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)
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nb_prefix = nb.ipam.prefixes.get(
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prefix=settings['network']['prefix']
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prefix=settings["network"]["prefix"]
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)
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prefix = nb_prefix.available_prefixes.create(
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data={
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"prefix_length": int(settings['network']['prefix_length']),
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"prefix_length": int(
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settings["network"]["prefix_length"]
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),
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"description": '{}\'s network "{}"'.format(
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data["name"], data["network_name"]
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),
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@ -463,18 +504,22 @@ class CreateNetwork(Resource):
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)
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except Exception as err:
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app.logger.error(err)
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return {"message": "Error occured while creating network."}
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return {
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"message": "Error occured while creating network."
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}
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else:
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network_entry["ipv6"] = prefix["prefix"]
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else:
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network_entry["ipv6"] = "fd00::/64"
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network_key = join_path(
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settings['etcd']['network_prefix'],
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data['name'],
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data['network_name'],
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settings["etcd"]["network_prefix"],
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data["name"],
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data["network_name"],
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)
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shared.etcd_client.put(
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network_key, network_entry, value_in_json=True
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)
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shared.etcd_client.put(network_key, network_entry, value_in_json=True)
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return {"message": "Network successfully added."}
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else:
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return validator.get_errors(), 400
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@ -488,9 +533,11 @@ class ListUserNetwork(Resource):
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if validator.is_valid():
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prefix = join_path(
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settings['etcd']['network_prefix'], data["name"]
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settings["etcd"]["network_prefix"], data["name"]
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)
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networks = shared.etcd_client.get_prefix(
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prefix, value_in_json=True
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)
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networks = shared.etcd_client.get_prefix(prefix, value_in_json=True)
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user_networks = []
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for net in networks:
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net.value["name"] = net.key.split("/")[-1]
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@ -524,7 +571,11 @@ api.add_resource(CreateNetwork, "/network/create")
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def main():
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image_stores = list(shared.etcd_client.get_prefix(settings['etcd']['image_store_prefix'], value_in_json=True))
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image_stores = list(
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shared.etcd_client.get_prefix(
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settings["etcd"]["image_store_prefix"], value_in_json=True
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)
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)
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if len(image_stores) == 0:
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data = {
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"is_public": True,
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@ -534,7 +585,12 @@ def main():
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"attributes": {"list": [], "key": [], "pool": "images"},
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}
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shared.etcd_client.put(join_path(settings['etcd']['image_store_prefix'], uuid4().hex), json.dumps(data))
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shared.etcd_client.put(
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join_path(
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settings["etcd"]["image_store_prefix"], uuid4().hex
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),
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json.dumps(data),
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)
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app.run(host="::", debug=True)
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