Small changes here and there. Typo fix, little bit refactoring

This commit is contained in:
ahmadbilalkhalid 2019-07-30 20:05:19 +05:00
parent 5fffcd9510
commit 70ec3f832b
2 changed files with 29 additions and 17 deletions

32
main.py
View file

@ -36,6 +36,7 @@ logging.basicConfig(
datefmt="%d-%b-%y %H:%M:%S",
)
@dataclass
class VM:
key: str
@ -75,13 +76,11 @@ def need_running_vm(func):
def create_vm(vm):
image = client.get(
f"/v1/image/{vm.value['image_uuid']}", value_in_json=True
)
image = client.get(f"/v1/image/{vm.value['image_uuid']}", value_in_json=True)
if image:
logging.debug(image)
logging.info("Creating New VM...")
_command_to_create = f"rbd clone images/{vm.image_uuid}@protected uservms/{vm.uuid}"
try:
subprocess.call(_command_to_create.split(" "))
@ -89,16 +88,20 @@ def create_vm(vm):
VM_POOL.put(vm)
except:
logging.exception("Can't clone image")
else:
logging.info(f"Image not found for {vm.image_uuid}")
def start_vm(vm_path, e):
def start_vm(e):
vm_path = f"rbd:uservms/{e.uuid}"
try:
user_vms = RBD.ls("uservms")
except:
logging.info("Can't access uservms pool")
return
if not vm_path.split("/")[-1] in user_vms:
if e.uuid not in user_vms:
logging.info(f"Image file of vm {e.key} does not exists")
logging.info(f"Deleting vm {e.key}")
client.client.delete(e.key)
@ -181,7 +184,7 @@ def shutdown_vm(e):
def delete_vm(e):
# FIXME: Implementation Obseleted after CEPH Integeration
# TODO: Delete VM Image From CEPH
logging.info(f"Deleting VM {e.key}")
shutdown_vm(e)
client.client.delete(e.key)
@ -191,7 +194,7 @@ def get_vm(vm_list: list, vm_key) -> Union[VM, None]:
return next((vm for vm in vm_list if vm.key == vm_key), None)
def maintenence(host):
def maintenance(host):
_vms = VM_POOL.by_host(host.key)
alleged_running_vms = VM_POOL.by_status("RUNNING", _vms)
@ -242,13 +245,12 @@ def main():
if e.status == "TIMEOUT":
logging.info("Timeout")
maintenence(host)
maintenance(host)
continue
# TODO: Re-evaluate Migration Design
if hasattr(e, "migration_destination"):
e_migration_destination = e.value[
"migration_destination"
]
e_migration_destination = e.value["migration_destination"]
else:
e_migration_destination = ""
@ -267,8 +269,7 @@ def main():
resume_vm(e)
elif e.status == "REQUESTED_START":
vm_path = f"rbd:uservms/{e.uuid}"
start_vm(vm_path, e)
start_vm(e)
elif e.status == "REQUESTED_SHUTDOWN":
shutdown_vm(e)
@ -276,9 +277,6 @@ def main():
elif e.status == "DELETED":
delete_vm(e)
# elif e_status == "REQUESTED_MIGRATION":
# if e.value["migration_destination"]
logging.info(f"Running VMs {running_vms}")

14
setup.py Normal file
View file

@ -0,0 +1,14 @@
import argparse
import os
argparser = argparse.ArgumentParser()
argparser.add_argument("--production", action="store_true")
argparser.add_argument("--development", action="store_true")
args = argparser.parse_args()
if args.development:
if not os.path.exists("etcd3_wrapper"):
os.symlink("../etcd3_wrapper", "etcd3_wrapper")
if not os.path.exists("ucloud_common"):
os.symlink("../ucloud_common", "ucloud_common")