mirror of
https://github.com/ceph/ceph
synced 2024-12-26 05:25:09 +00:00
b37f43db1b
fa2049f caused an import cycle between lock.py and misc.py. Move the
needed functions from lock.py to lockstatus.py so that we can avoid the
import cycle.
Signed-off-by: Sam Lang <sam.lang@inktank.com>
Conflicts:
teuthology/lock.py
462 lines
15 KiB
Python
462 lines
15 KiB
Python
import argparse
|
|
import json
|
|
import logging
|
|
import subprocess
|
|
import urllib
|
|
import yaml
|
|
import re
|
|
import collections
|
|
|
|
from teuthology import lockstatus as ls
|
|
from teuthology import misc as teuthology
|
|
|
|
log = logging.getLogger(__name__)
|
|
|
|
def lock_many(ctx, num, machinetype, user=None, description=None):
|
|
if user is None:
|
|
user = teuthology.get_user()
|
|
success, content, status = ls.send_request('POST', ls._lock_url(ctx),
|
|
urllib.urlencode(dict(
|
|
user=user,
|
|
num=num,
|
|
machinetype=machinetype,
|
|
desc=description,
|
|
)))
|
|
if success:
|
|
machines = json.loads(content)
|
|
log.debug('locked {machines}'.format(machines=', '.join(machines.keys())))
|
|
return machines
|
|
if status == 503:
|
|
log.error('Insufficient nodes available to lock %d nodes.', num)
|
|
else:
|
|
log.error('Could not lock %d nodes, reason: unknown.', num)
|
|
return []
|
|
|
|
def lock(ctx, name, user=None):
|
|
if user is None:
|
|
user = teuthology.get_user()
|
|
success, _, _ = ls.send_request('POST', ls._lock_url(ctx) + '/' + name,
|
|
urllib.urlencode(dict(user=user)))
|
|
if success:
|
|
log.debug('locked %s as %s', name, user)
|
|
else:
|
|
log.error('failed to lock %s', name)
|
|
return success
|
|
|
|
def unlock(ctx, name, user=None):
|
|
if user is None:
|
|
user = teuthology.get_user()
|
|
success, _ , _ = ls.send_request('DELETE', ls._lock_url(ctx) + '/' + name + '?' + \
|
|
urllib.urlencode(dict(user=user)))
|
|
if success:
|
|
log.debug('unlocked %s', name)
|
|
else:
|
|
log.error('failed to unlock %s', name)
|
|
return success
|
|
|
|
def list_locks(ctx):
|
|
success, content, _ = ls.send_request('GET', ls._lock_url(ctx))
|
|
if success:
|
|
return json.loads(content)
|
|
return None
|
|
|
|
def update_lock(ctx, name, description=None, status=None, sshpubkey=None):
|
|
updated = {}
|
|
if description is not None:
|
|
updated['desc'] = description
|
|
if status is not None:
|
|
updated['status'] = status
|
|
if sshpubkey is not None:
|
|
updated['sshpubkey'] = sshpubkey
|
|
|
|
if updated:
|
|
success, _, _ = ls.send_request('PUT', ls._lock_url(ctx) + '/' + name,
|
|
body=urllib.urlencode(updated),
|
|
headers={'Content-type': 'application/x-www-form-urlencoded'})
|
|
return success
|
|
return True
|
|
|
|
def _positive_int(string):
|
|
value = int(string)
|
|
if value < 1:
|
|
raise argparse.ArgumentTypeError(
|
|
'{string} is not positive'.format(string=string))
|
|
return value
|
|
|
|
def canonicalize_hostname(s):
|
|
if re.match('ubuntu@.*\.front\.sepia\.ceph\.com', s) is None:
|
|
s = 'ubuntu@' + s + '.front.sepia.ceph.com'
|
|
return s
|
|
|
|
def main():
|
|
parser = argparse.ArgumentParser(description="""
|
|
Lock, unlock, or query lock status of machines.
|
|
""")
|
|
parser.add_argument(
|
|
'-v', '--verbose',
|
|
action='store_true',
|
|
default=False,
|
|
help='be more verbose',
|
|
)
|
|
group = parser.add_mutually_exclusive_group(required=True)
|
|
group.add_argument(
|
|
'--list',
|
|
action='store_true',
|
|
default=False,
|
|
help='Show lock info for machines owned by you, or only machines specified. Can be restricted by --owner, --status, and --locked.',
|
|
)
|
|
group.add_argument(
|
|
'--list-targets',
|
|
action='store_true',
|
|
default=False,
|
|
help='Show lock info for all machines, or only machines specified, in targets: yaml format. Can be restricted by --owner, --status, and --locked.',
|
|
)
|
|
group.add_argument(
|
|
'--lock',
|
|
action='store_true',
|
|
default=False,
|
|
help='lock particular machines',
|
|
)
|
|
group.add_argument(
|
|
'--unlock',
|
|
action='store_true',
|
|
default=False,
|
|
help='unlock particular machines',
|
|
)
|
|
group.add_argument(
|
|
'--lock-many',
|
|
dest='num_to_lock',
|
|
type=_positive_int,
|
|
help='lock this many machines',
|
|
)
|
|
group.add_argument(
|
|
'--update',
|
|
action='store_true',
|
|
default=False,
|
|
help='update the description or status of some machines',
|
|
)
|
|
group.add_argument(
|
|
'--summary',
|
|
action='store_true',
|
|
default=False,
|
|
help='summarize locked-machine counts by owner',
|
|
)
|
|
parser.add_argument(
|
|
'-a', '--all',
|
|
action='store_true',
|
|
default=False,
|
|
help='list all machines, not just those owned by you',
|
|
)
|
|
parser.add_argument(
|
|
'--owner',
|
|
default=None,
|
|
help='owner of the lock(s) (must match to unlock a machine)',
|
|
)
|
|
parser.add_argument(
|
|
'-f',
|
|
action='store_true',
|
|
default=False,
|
|
help='don\'t exit after the first error, continue locking or unlocking other machines',
|
|
)
|
|
parser.add_argument(
|
|
'--desc',
|
|
default=None,
|
|
help='lock description',
|
|
)
|
|
parser.add_argument(
|
|
'--desc-pattern',
|
|
default=None,
|
|
help='lock description',
|
|
)
|
|
parser.add_argument(
|
|
'--machine-type',
|
|
default='plana',
|
|
help='Type of machine to lock',
|
|
)
|
|
parser.add_argument(
|
|
'--status',
|
|
default=None,
|
|
choices=['up', 'down'],
|
|
help='whether a machine is usable for testing',
|
|
)
|
|
parser.add_argument(
|
|
'--locked',
|
|
default=None,
|
|
choices=['true', 'false'],
|
|
help='whether a machine is locked',
|
|
)
|
|
parser.add_argument(
|
|
'--brief',
|
|
action='store_true',
|
|
default=False,
|
|
help='Shorten information reported from --list',
|
|
)
|
|
parser.add_argument(
|
|
'-t', '--targets',
|
|
dest='targets',
|
|
default=None,
|
|
help='input yaml containing targets',
|
|
)
|
|
parser.add_argument(
|
|
'machines',
|
|
metavar='MACHINE',
|
|
default=[],
|
|
nargs='*',
|
|
help='machines to operate on',
|
|
)
|
|
|
|
ctx = parser.parse_args()
|
|
|
|
loglevel = logging.ERROR
|
|
if ctx.verbose:
|
|
loglevel = logging.DEBUG
|
|
|
|
logging.basicConfig(
|
|
level=loglevel,
|
|
)
|
|
|
|
teuthology.read_config(ctx)
|
|
|
|
ret = 0
|
|
user = ctx.owner
|
|
machines = [canonicalize_hostname(m) for m in ctx.machines]
|
|
machines_to_update = []
|
|
|
|
if ctx.targets:
|
|
try:
|
|
with file(ctx.targets) as f:
|
|
g = yaml.safe_load_all(f)
|
|
for new in g:
|
|
if 'targets' in new:
|
|
for t in new['targets'].iterkeys():
|
|
machines.append(t)
|
|
except IOError, e:
|
|
raise argparse.ArgumentTypeError(str(e))
|
|
|
|
if ctx.f:
|
|
assert ctx.lock or ctx.unlock, \
|
|
'-f is only supported by --lock and --unlock'
|
|
if machines:
|
|
assert ctx.lock or ctx.unlock or ctx.list or ctx.list_targets \
|
|
or ctx.update, \
|
|
'machines cannot be specified with that operation'
|
|
else:
|
|
assert ctx.num_to_lock or ctx.list or ctx.list_targets or ctx.summary,\
|
|
'machines must be specified for that operation'
|
|
if ctx.all:
|
|
assert ctx.list or ctx.list_targets, \
|
|
'--all can only be used with --list and --list-targets'
|
|
assert ctx.owner is None, \
|
|
'--all and --owner are mutually exclusive'
|
|
assert not machines, \
|
|
'--all and listing specific machines are incompatible'
|
|
|
|
if ctx.brief:
|
|
assert ctx.list, '--brief only applies to --list'
|
|
|
|
if ctx.list or ctx.list_targets:
|
|
assert ctx.desc is None, '--desc does nothing with --list'
|
|
|
|
if machines:
|
|
statuses = [ls.get_status(ctx, machine) for machine in machines]
|
|
else:
|
|
statuses = list_locks(ctx)
|
|
if statuses:
|
|
if not machines and ctx.owner is None and not ctx.all:
|
|
ctx.owner = teuthology.get_user()
|
|
if ctx.owner is not None:
|
|
statuses = [status for status in statuses \
|
|
if status['locked_by'] == ctx.owner]
|
|
if ctx.status is not None:
|
|
statuses = [status for status in statuses \
|
|
if status['up'] == (ctx.status == 'up')]
|
|
if ctx.locked is not None:
|
|
statuses = [status for status in statuses \
|
|
if status['locked'] == (ctx.locked == 'true')]
|
|
if ctx.desc is not None:
|
|
statuses = [status for status in statuses \
|
|
if status['description'] == ctx.desc]
|
|
if ctx.desc_pattern is not None:
|
|
statuses = [status for status in statuses \
|
|
if status['description'] is not None and \
|
|
status['description'].find(ctx.desc_pattern) >= 0]
|
|
if ctx.list:
|
|
if ctx.brief:
|
|
for s in statuses:
|
|
locked = "un" if s['locked'] == 0 else " "
|
|
mo = re.match('\w+@(\w+?)\..*', s['name'])
|
|
host = mo.group(1) if mo else s['name']
|
|
print '{host} {locked}locked {owner} "{desc}"'.format(
|
|
locked = locked, host = host,
|
|
owner=s['locked_by'], desc=s['description'])
|
|
else:
|
|
print json.dumps(statuses, indent=4)
|
|
else:
|
|
frag = { 'targets': {} }
|
|
for f in statuses:
|
|
frag['targets'][f['name']] = f['sshpubkey']
|
|
print yaml.safe_dump(frag, default_flow_style=False)
|
|
else:
|
|
log.error('error retrieving lock statuses')
|
|
ret = 1
|
|
|
|
elif ctx.summary:
|
|
do_summary(ctx)
|
|
return 0
|
|
|
|
elif ctx.lock:
|
|
for machine in machines:
|
|
if not lock(ctx, machine, user):
|
|
ret = 1
|
|
if not ctx.f:
|
|
return ret
|
|
else:
|
|
machines_to_update.append(machine)
|
|
elif ctx.unlock:
|
|
for machine in machines:
|
|
if not unlock(ctx, machine, user):
|
|
ret = 1
|
|
if not ctx.f:
|
|
return ret
|
|
else:
|
|
machines_to_update.append(machine)
|
|
elif ctx.num_to_lock:
|
|
result = lock_many(ctx, ctx.num_to_lock, ctx.machine_type, user)
|
|
if not result:
|
|
ret = 1
|
|
else:
|
|
machines_to_update = result.keys()
|
|
print yaml.safe_dump(dict(targets=result), default_flow_style=False)
|
|
elif ctx.update:
|
|
assert ctx.desc is not None or ctx.status is not None, \
|
|
'you must specify description or status to update'
|
|
assert ctx.owner is None, 'only description and status may be updated'
|
|
machines_to_update = machines
|
|
|
|
if ctx.desc is not None or ctx.status is not None:
|
|
for machine in machines_to_update:
|
|
update_lock(ctx, machine, ctx.desc, ctx.status)
|
|
|
|
return ret
|
|
|
|
def update_hostkeys():
|
|
parser = argparse.ArgumentParser(description="""
|
|
Update any hostkeys that have changed. You can list specific machines
|
|
to run on, or use -a to check all of them automatically.
|
|
""")
|
|
parser.add_argument(
|
|
'-t', '--targets',
|
|
default=None,
|
|
help='input yaml containing targets to check',
|
|
)
|
|
parser.add_argument(
|
|
'machines',
|
|
metavar='MACHINES',
|
|
default=[],
|
|
nargs='*',
|
|
help='hosts to check for updated keys',
|
|
)
|
|
parser.add_argument(
|
|
'-v', '--verbose',
|
|
action='store_true',
|
|
default=False,
|
|
help='be more verbose',
|
|
)
|
|
parser.add_argument(
|
|
'-a', '--all',
|
|
action='store_true',
|
|
default=False,
|
|
help='update hostkeys of all machines in the db',
|
|
)
|
|
|
|
ctx = parser.parse_args()
|
|
|
|
loglevel = logging.ERROR
|
|
if ctx.verbose:
|
|
loglevel = logging.DEBUG
|
|
|
|
logging.basicConfig(
|
|
level=loglevel,
|
|
)
|
|
|
|
teuthology.read_config(ctx)
|
|
|
|
assert ctx.all or ctx.targets or ctx.machines, 'You must specify machines to update'
|
|
if ctx.all:
|
|
assert not ctx.targets and not ctx.machines, \
|
|
'You can\'t specify machines with the --all option'
|
|
|
|
machines = [canonicalize_hostname(m) for m in ctx.machines]
|
|
|
|
if ctx.targets:
|
|
try:
|
|
with file(ctx.targets) as f:
|
|
g = yaml.safe_load_all(f)
|
|
for new in g:
|
|
if 'targets' in new:
|
|
for t in new['targets'].iterkeys():
|
|
machines.append(t)
|
|
except IOError, e:
|
|
raise argparse.ArgumentTypeError(str(e))
|
|
|
|
locks = list_locks(ctx)
|
|
current_locks = {}
|
|
for lock in locks:
|
|
current_locks[lock['name']] = lock
|
|
|
|
if ctx.all:
|
|
machines = current_locks.keys()
|
|
|
|
for i, machine in enumerate(machines):
|
|
if '@' in machine:
|
|
_, machines[i] = machine.rsplit('@')
|
|
|
|
args = ['ssh-keyscan']
|
|
args.extend(machines)
|
|
p = subprocess.Popen(
|
|
args=args,
|
|
stdout=subprocess.PIPE,
|
|
)
|
|
out, _ = p.communicate()
|
|
assert p.returncode == 0, 'ssh-keyscan failed'
|
|
|
|
ret = 0
|
|
for key_entry in out.splitlines():
|
|
hostname, pubkey = key_entry.split(' ', 1)
|
|
# TODO: separate out user
|
|
full_name = 'ubuntu@{host}'.format(host=hostname)
|
|
log.info('Checking %s', full_name)
|
|
assert full_name in current_locks, 'host is not in the database!'
|
|
if current_locks[full_name]['sshpubkey'] != pubkey:
|
|
log.info('New key found. Updating...')
|
|
if not update_lock(ctx, full_name, sshpubkey=pubkey):
|
|
log.error('failed to update %s!', full_name)
|
|
ret = 1
|
|
|
|
return ret
|
|
|
|
def do_summary(ctx):
|
|
lockd = collections.defaultdict(lambda: [0,0,'unknown'])
|
|
for l in list_locks(ctx):
|
|
if l['type'] != ctx.machine_type:
|
|
continue
|
|
who = l['locked_by'] if l['locked'] == 1 else '(free)', l['type']
|
|
lockd[who][0] += 1
|
|
lockd[who][1] += l['up'] # up is 1 or 0
|
|
lockd[who][2] = l['type']
|
|
|
|
locks = sorted([p for p in lockd.iteritems()], key=lambda sort: (sort[1][2],sort[1][0]))
|
|
total_count, total_up = 0, 0
|
|
print "TYPE COUNT UP OWNER"
|
|
|
|
for (owner, (count, upcount, machinetype)) in locks:
|
|
#if machinetype == spectype:
|
|
print "{machinetype:8s} {count:3d} {up:3d} {owner}".format(count = count,
|
|
up = upcount, owner = owner[0], machinetype=machinetype)
|
|
total_count += count
|
|
total_up += upcount
|
|
|
|
print " --- ---"
|
|
print "{cnt:12d} {up:3d}".format(cnt = total_count, up = total_up)
|
|
|