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Code Issues Releases Wiki Activity

fix template provisioning by verifying VM is provisioned before doing anything else

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This commit is contained in:
Jordan Rodgers 2019-01-27 21:43:51 -05:00
parent 84f9a00735
commit 1acb84016d
5 changed files with 49 additions and 28 deletions
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11
gunicorn_conf.py
View file

@ -16,12 +16,11 @@ app.config.from_pyfile(config)
def start_websockify(websockify_path, target_file):
result = subprocess.run(['pgrep', 'websockify'], stdout=subprocess.PIPE)
if not result.stdout:
subprocess.call(
[
websockify_path, '8081', '--token-plugin', 'TokenFile',
'--token-source', target_file, '-D'
],
stdout=subprocess.PIPE)
subprocess.call([
websockify_path, '8081', '--token-plugin', 'TokenFile',
'--token-source', target_file, '-D'
],
stdout=subprocess.PIPE)
def on_starting(server):

5
proxstar/__init__.py
View file

@ -140,8 +140,9 @@ def list_vms(user_view=None):
if user.active:
vms = user.vms
for pending_vm in user.pending_vms:
vm = next((vm for vm in vms
if vm['name'] == pending_vm['name']), None)
vm = next(
(vm for vm in vms if vm['name'] == pending_vm['name']),
None)
if vm:
vms[vms.index(vm)]['status'] = pending_vm['status']
vms[vms.index(vm)]['pending'] = True

30
proxstar/tasks.py
View file

@ -104,8 +104,8 @@ def process_expiring_vms_task():
vm.stop()
elif days <= -7:
print(
"Deleting {} ({}) as it has been at least a week since expiration.".
format(vm.name, vm.id))
"Deleting {} ({}) as it has been at least a week since expiration."
.format(vm.name, vm.id))
send_stop_ssh_tunnel(vm.id)
delete_vm_task(vm.id)
if expiring_vms:
@ -135,15 +135,29 @@ def setup_template_task(template_id, name, user, ssh_key, cores, memory):
job.meta['status'] = 'cloning template'
job.save_meta()
vmid, mac = clone_vm(proxmox, template_id, name, user)
print("[{}] Waiting until Proxmox is done provisioning.".format(name))
job.meta['status'] = 'waiting for Proxmox'
job.save_meta()
timeout = 200
retry = 0
while retry < timeout:
if not VM(vmid).is_provisioned():
retry += 1
time.sleep(3)
continue
break
if retry == timeout:
print("[{}] Failed to provision, deleting.".format(name))
job.meta['status'] = 'failed to provision'
job.save_meta()
delete_vm_task(vmid)
return
print("[{}] Registering in STARRS.".format(name))
job.meta['status'] = 'registering in STARRS'
job.save_meta()
ip = get_next_ip(starrs, app.config['STARRS_IP_RANGE'])
register_starrs(starrs, name, app.config['STARRS_USER'], mac, ip)
get_vm_expire(db, vmid, app.config['VM_EXPIRE_MONTHS'])
print("[{}] Giving Proxmox some time to finish cloning.".format(name))
job.meta['status'] = 'waiting for Proxmox'
time.sleep(15)
print("[{}] Setting CPU and memory.".format(name))
job.meta['status'] = 'setting CPU and memory'
job.save_meta()
@ -152,12 +166,12 @@ def setup_template_task(template_id, name, user, ssh_key, cores, memory):
vm.set_mem(memory)
print("[{}] Applying cloud-init config.".format(name))
job.meta['status'] = 'applying cloud-init'
job.save_meta()
vm.set_ci_user(user)
vm.set_ci_ssh_key(ssh_key)
vm.set_ci_network()
print(
"[{}] Waiting for STARRS to propogate before starting VM.".format(
name))
print("[{}] Waiting for STARRS to propogate before starting VM.".
format(name))
job.meta['status'] = 'waiting for STARRS'
job.save_meta()
time.sleep(90)

7
proxstar/vm.py
View file

@ -37,6 +37,13 @@ class VM(object):
def qmpstatus(self):
return self.info['qmpstatus']
def is_provisioned(self):
try:
self.set_cpu(self.cpu)
return True
except:
return False
@lazy_property
def node(self):
proxmox = connect_proxmox()

24
proxstar/vnc.py
View file

@ -10,12 +10,11 @@ from flask import current_app as app
def start_websockify(websockify_path, target_file):
result = subprocess.run(['pgrep', 'websockify'], stdout=subprocess.PIPE)
if not result.stdout:
subprocess.call(
[
websockify_path, '8081', '--token-plugin', 'TokenFile',
'--token-source', target_file, '-D'
],
stdout=subprocess.PIPE)
subprocess.call([
websockify_path, '8081', '--token-plugin', 'TokenFile',
'--token-source', target_file, '-D'
],
stdout=subprocess.PIPE)
def stop_websockify():
@ -24,11 +23,11 @@ def stop_websockify():
pid = result.stdout.strip()
subprocess.run(['kill', pid], stdout=subprocess.PIPE)
time.sleep(3)
if subprocess.run(
['pgrep', 'websockify'], stdout=subprocess.PIPE).stdout:
if subprocess.run(['pgrep', 'websockify'],
stdout=subprocess.PIPE).stdout:
time.sleep(10)
if subprocess.run(
['pgrep', 'websockify'], stdout=subprocess.PIPE).stdout:
if subprocess.run(['pgrep', 'websockify'],
stdout=subprocess.PIPE).stdout:
print('Websockify didn\'t stop, killing forcefully.')
subprocess.run(['kill', '-9', pid], stdout=subprocess.PIPE)
@ -90,8 +89,9 @@ def start_ssh_tunnel(node, port):
def stop_ssh_tunnel(vmid, ssh_tunnels):
# Tear down the SSH tunnel and VNC target entry for a given VM
port = 5900 + int(vmid)
tunnel = next((tunnel for tunnel in ssh_tunnels
if tunnel.local_bind_port == port), None)
tunnel = next(
(tunnel for tunnel in ssh_tunnels if tunnel.local_bind_port == port),
None)
if tunnel:
print("Tearing down SSH tunnel for VM {}.".format(vmid))
try: