ListPublicImages, StartVM, SuspendVM, ResumeVM, ListUserVM Views added.

This commit is contained in:
ahmadbilalkhalid 2019-07-03 17:47:24 +05:00
parent 084da2eee5
commit c6b91dffe3
2 changed files with 154 additions and 32 deletions

View File

@ -5,7 +5,7 @@ from decouple import config
from pyotp import TOTP
def check_otp(name, realm, seed):
def check_otp(name, realm, token):
try:
data = {
"auth_name": config('AUTH_NAME', ''),
@ -13,7 +13,7 @@ def check_otp(name, realm, seed):
"auth_realm": config('AUTH_REALM', ''),
"name": name,
"realm": realm,
"token": TOTP(seed).now()
"token": token
}
except binascii.Error:
return 400
@ -26,3 +26,15 @@ def check_otp(name, realm, seed):
data=data
)
return response.status_code
def add_otp_args(parser):
parser.add_argument("name", required=True)
parser.add_argument("realm", required=True)
parser.add_argument("token", required=True)
return parser
def add_vmid_args(parser):
parser.add_argument("vmid", required=True)
return parser

170
main.py
View File

@ -4,7 +4,7 @@
import etcd3
import json
from helper import check_otp
from helper import check_otp, add_otp_args, add_vmid_args
from flask import Flask
from flask_restful import Resource, Api, reqparse
from decouple import config
@ -17,44 +17,62 @@ api = Api(app)
etcd_client = etcd3.client(host=config("ETCD_HOST"), port=int(config("ETCD_PORT")))
client = Etcd3Wrapper()
# CreateVM argparser
createvm_argparser = reqparse.RequestParser()
createvm_argparser.add_argument("name", type=str, required=True)
createvm_argparser.add_argument("realm", type=str, required=True)
createvm_argparser.add_argument("seed", type=str, required=True)
createvm_argparser.add_argument("specs", type=dict, required=True)
createvm_argparser.add_argument("image_uuid", type=str, required=True)
add_otp_args(createvm_argparser)
deletevm_argparser = reqparse.RequestParser()
deletevm_argparser.add_argument("name", type=str, required=True)
deletevm_argparser.add_argument("realm", type=str, required=True)
deletevm_argparser.add_argument("seed", type=str, required=True)
deletevm_argparser.add_argument("vmid", type=str, required=True)
vmstatus_argparser = reqparse.RequestParser()
vmstatus_argparser.add_argument("id", type=str, required=True)
# CreateImage argparser
createimage_argparser = reqparse.RequestParser()
createimage_argparser.add_argument("uuid", type=str, required=True)
createimage_argparser.add_argument("name", type=str, required=True)
createimage_argparser.add_argument("image_store", type=str, required=True)
# DeleteVM argparser
deletevm_argparser = reqparse.RequestParser()
add_vmid_args(add_otp_args(deletevm_argparser))
# VMStatus argparser
vmstatus_argparser = reqparse.RequestParser()
add_vmid_args(vmstatus_argparser)
# StartVM argparser
startvm_argparser = reqparse.RequestParser()
add_vmid_args(add_otp_args(startvm_argparser))
# UserVM argparser
uservm_argparser = reqparse.RequestParser()
add_otp_args(uservm_argparser)
def is_image_valid(image_uuid):
images = client.get_prefix("/v1/image/")
return image_uuid in [i.key.split("/")[-1] for i in images]
class CreateVM(Resource):
def post(self):
createvm_args = createvm_argparser.parse_args()
name, realm, seed, specs = createvm_args.name, createvm_args.realm,\
createvm_args.seed, createvm_args.specs
name, realm, token, specs, image_uuid = createvm_args.name, createvm_args.realm,\
createvm_args.token, createvm_args.specs,\
createvm_args.image_uuid
if check_otp(name, realm, seed) == 200:
if check_otp(name, realm, token) == 200:
# User is good
if is_image_valid(image_uuid):
vm_key = f"/v1/vm/{uuid4().hex}"
vm_entry = {"owner": name,
"specs": specs,
"hostname": "",
"status": "REQUESTED_NEW",
"image_uuid": image_uuid}
vm_entry = {"owner": name,
"specs": specs,
"hostname": "",
"status": "REQUESTED_NEW"}
etcd_client.put(vm_key, json.dumps(vm_entry))
etcd_client.put(f"/v1/vm/{uuid4().hex}", json.dumps(vm_entry))
return {"message": "VM Creation Queued"}, 200
return {"message": "VM Creation Queued"}, 200
else:
return {"message": "Image uuid not valid"}
else:
return {"message": "Invalid Credentials"}, 400
@ -62,16 +80,16 @@ class CreateVM(Resource):
class DeleteVM(Resource):
def post(self):
deletevm_args = deletevm_argparser.parse_args()
name, realm, seed, vmid = deletevm_args.name, deletevm_args.realm,\
deletevm_args.seed, deletevm_args.vmid
name, realm, token, vmid = deletevm_args.name, deletevm_args.realm,\
deletevm_args.token, deletevm_args.vmid
if check_otp(name, realm, seed) == 200:
if check_otp(name, realm, token) == 200:
# User is good
vmentry_etcd = etcd_client.get(f"/v1/vm/{vmid}")[0]
if vmentry_etcd:
vmentry_etcd = json.loads(vmentry_etcd)
vmentry_etcd["status"] = "REQUEST_DELETE"
vmentry_etcd["status"] = "REQUESTED_DELETE"
etcd_client.put(f"/v1/vm/{vmid}", json.dumps(vmentry_etcd))
@ -85,7 +103,8 @@ class DeleteVM(Resource):
class VmStatus(Resource):
def get(self):
args = vmstatus_argparser.parse_args()
r = etcd_client.get(f"/v1/vm/{args.id}")[0]
r = etcd_client.get(f"/v1/vm/{args.vmid}")[0]
print(r)
if r:
r = dict(json.loads(r.decode("utf-8")))
return r
@ -117,18 +136,109 @@ class CreateImage(Resource):
"owner": file_entry_value["owner"],
"filename": file_entry_value["filename"],
"name": args.name,
"store_name": image_store_name
"store_name": image_store_name,
"visibility": "public"
}
client.put(f"/v1/image/{image_file_uuid}", json.dumps(image_entry_json))
return {"Message": "Image successfully created"}
class ListPublicImages(Resource):
def get(self):
images = client.get_prefix("/v1/image/")
r = {}
for image in images:
r[image.key.split("/")[-1]] = json.loads(image.value)
return r, 200
class StartVM(Resource):
def post(self):
args = startvm_argparser.parse_args()
name, realm, token, vm_uuid = args.name, args.realm, args.token, args.vmid
if check_otp(name, realm, token) == 200:
vm = client.get(f"/v1/vm/{vm_uuid}", value_in_json=True)
if vm:
vm.value["status"] = "REQUESTED_START"
client.put(vm.key, json.dumps(vm.value))
return {"message": f"VM Start Queued"}
else:
return {"message": "No such VM found"}
else:
return {"message": "Invalid Credentials"}, 400
class SuspendVM(Resource):
def post(self):
args = startvm_argparser.parse_args()
name, realm, token, vm_uuid = args.name, args.realm, args.token, args.vmid
if check_otp(name, realm, token) == 200:
vm = client.get(f"/v1/vm/{vm_uuid}", value_in_json=True)
if vm:
vm.value["status"] = "REQUESTED_SUSPEND"
client.put(vm.key, json.dumps(vm.value))
return {"message": f"VM Suspension Queued"}
else:
return {"message": "No such VM found"}
else:
return {"message": "Invalid Credentials"}, 400
class ResumeVM(Resource):
def post(self):
args = startvm_argparser.parse_args()
name, realm, token, vm_uuid = args.name, args.realm, args.token, args.vmid
if check_otp(name, realm, token) == 200:
vm = client.get(f"/v1/vm/{vm_uuid}", value_in_json=True)
if vm:
vm.value["status"] = "REQUESTED_RESUME"
client.put(vm.key, json.dumps(vm.value))
return {"message": f"VM Resume Queued"}
else:
return {"message": "No such VM found"}
else:
return {"message": "Invalid Credentials"}, 400
class ListUserVM(Resource):
def get(self):
args = uservm_argparser.parse_args()
name, realm, token = args.name, args.realm, args.token
if check_otp(name, realm, token) == 200:
vms = client.get_prefix(f"/v1/vm/", value_in_json=True)
if vms:
return_vms = []
user_vms = list(filter(lambda v: v.value["owner"] == name, vms))
for vm in user_vms:
return_vms.append({
"vm_uuid": vm.key.split("/")[-1],
"specs": vm.value["specs"],
"status": vm.value["status"]
})
return {"message": return_vms}, 200
else:
return {"message": "No VM found"}, 404
else:
return {"message": "Invalid Credentials"}, 400
api.add_resource(CreateVM, "/vm/create")
api.add_resource(DeleteVM, "/vm/delete")
api.add_resource(VmStatus, "/vm/status")
api.add_resource(CreateImage, "/image/create")
api.add_resource(StartVM, "/vm/start")
api.add_resource(SuspendVM, "/vm/suspend")
api.add_resource(ResumeVM, "/vm/resume")
api.add_resource(CreateImage, "/image/create")
api.add_resource(ListPublicImages, "/image/list-public")
api.add_resource(ListUserVM, "/user/vms")
if __name__ == "__main__":
app.run(host="::", debug=True)