Functions to perform remctls.
"""
-from sipb_xen_database import Machine, Disk, Type, NIC, CDROM, ctx, meta
import validation
from webcommon import CodeError, InvalidInput
import random
import cache_acls
import yaml
+from invirt.config import structs as config
+from invirt.database import Machine, Disk, Type, NIC, CDROM, ctx, meta
+
# ... and stolen from xend/uuid.py
def randomUUID():
"""Generate a random UUID."""
"%02x" * 6]) % tuple(u)
# end stolen code
-def kinit(username = 'daemon/sipb-xen.mit.edu', keytab = '/etc/sipb-xen.keytab'):
+def kinit():
"""Kinit with a given username and keytab"""
-
- p = subprocess.Popen(['kinit', "-k", "-t", keytab, username],
+ p = subprocess.Popen(['kinit', "-k", "-t", '/etc/invirt/keytab',
+ 'daemon/'+config.web.hostname],
stderr=subprocess.PIPE)
e = p.wait()
if e:
kinits if necessary, and outputs errors to stderr.
"""
checkKinit()
- p = subprocess.Popen(['remctl', 'remote.mit.edu']
+ p = subprocess.Popen(['remctl', config.remote.hostname]
+ list(args),
stdout=subprocess.PIPE,
stderr=subprocess.PIPE)
else:
out, err = remctl('control', machine.name, 'create',
err=True)
- if 'already exists' in out:
+ if 'already running' in err:
raise InvalidInput('action', 'create',
'VM %s is already on' % machine.name)
elif err:
open_nics = NIC.select_by(machine_id=None)
if not open_nics: #No IPs left!
raise CodeError("No IP addresses left! "
- "Contact xvm@mit.edu.")
+ "Contact %s." % config.web.errormail)
nic = open_nics[0]
nic.machine_id = machine.machine_id
nic.hostname = name
out, err = remctl('control', machine.name, 'listhost', err=True)
if err:
return None
- return out
+ return out.strip()
def deleteVM(machine):
"""Delete a VM."""
out, err = remctl('control', machine.name, 'reboot',
err=True)
if err:
- if re.match("Error: Domain '.*' does not exist.", err):
+ if re.match("machine '.*' is not on", err):
raise InvalidInput("action", "reboot",
"Machine is not on")
else:
elif action == 'Power off':
out, err = remctl('control', machine.name, 'destroy', err=True)
if err:
- if re.match("Error: Domain '.*' does not exist.", err):
+ if re.match("machine '.*' is not on", err):
raise InvalidInput("action", "Power off",
"Machine is not on.")
else:
elif action == 'Shutdown':
out, err = remctl('control', machine.name, 'shutdown', err=True)
if err:
- if re.match("Error: Domain '.*' does not exist.", err):
+ if re.match("machine '.*' is not on", err):
raise InvalidInput("action", "Shutdown",
"Machine is not on.")
else: