import yaml
import subprocess
-from teuthology import lockstatus
from teuthology import lock
+from teuthology import lockstatus
from teuthology import misc
-from teuthology import provision
from teuthology.packaging import get_builder_project
+from teuthology import report
+from teuthology.config import config as teuth_config
from teuthology.exceptions import VersionNotFoundError
from teuthology.job_status import get_status, set_status
-from teuthology.config import config as teuth_config
+from teuthology.orchestra import cluster, remote, run
from teuthology.parallel import parallel
-from ..orchestra import cluster, remote, run
-from .. import report
-from . import ansible
+from teuthology.task import ansible
log = logging.getLogger(__name__)
)
-@contextlib.contextmanager
-def lock_machines(ctx, config):
- """
- Lock machines. Called when the teuthology run finds and locks
- new machines. This is not called if the one has teuthology-locked
- machines and placed those keys in the Targets section of a yaml file.
- """
- # It's OK for os_type and os_version to be None here. If we're trying
- # to lock a bare metal machine, we'll take whatever is available. If
- # we want a vps, defaults will be provided by misc.get_distro and
- # misc.get_distro_version in provision.create_if_vm
- os_type = ctx.config.get("os_type")
- os_version = ctx.config.get("os_version")
- arch = ctx.config.get('arch')
- log.info('Locking machines...')
- assert isinstance(config[0], int), 'config[0] must be an integer'
- machine_type = config[1]
- total_requested = config[0]
- # We want to make sure there are always this many machines available
- reserved = teuth_config.reserve_machines
- assert isinstance(reserved, int), 'reserve_machines must be integer'
- assert (reserved >= 0), 'reserve_machines should >= 0'
-
- # change the status during the locking process
- report.try_push_job_info(ctx.config, dict(status='waiting'))
-
- all_locked = dict()
- requested = total_requested
- while True:
- # get a candidate list of machines
- machines = lock.list_locks(machine_type=machine_type, up=True,
- locked=False, count=requested + reserved)
- if machines is None:
- if ctx.block:
- log.error('Error listing machines, trying again')
- time.sleep(20)
- continue
- else:
- raise RuntimeError('Error listing machines')
-
- # make sure there are machines for non-automated jobs to run
- if len(machines) < reserved + requested and ctx.owner.startswith('scheduled'):
- if ctx.block:
- log.info(
- 'waiting for more %s machines to be free (need %s + %s, have %s)...',
- machine_type,
- reserved,
- requested,
- len(machines),
- )
- time.sleep(10)
- continue
- else:
- assert 0, ('not enough machines free; need %s + %s, have %s' %
- (reserved, requested, len(machines)))
-
- try:
- newly_locked = lock.lock_many(ctx, requested, machine_type,
- ctx.owner, ctx.archive, os_type,
- os_version, arch)
- except Exception:
- # Lock failures should map to the 'dead' status instead of 'fail'
- set_status(ctx.summary, 'dead')
- raise
- all_locked.update(newly_locked)
- log.info(
- '{newly_locked} {mtype} machines locked this try, '
- '{total_locked}/{total_requested} locked so far'.format(
- newly_locked=len(newly_locked),
- mtype=machine_type,
- total_locked=len(all_locked),
- total_requested=total_requested,
- )
- )
- if len(all_locked) == total_requested:
- vmlist = []
- for lmach in all_locked:
- if misc.is_vm(lmach):
- vmlist.append(lmach)
- if vmlist:
- log.info('Waiting for virtual machines to come up')
- keys_dict = dict()
- loopcount = 0
- while len(keys_dict) != len(vmlist):
- loopcount += 1
- time.sleep(10)
- keys_dict = misc.ssh_keyscan(vmlist)
- log.info('virtual machine is still unavailable')
- if loopcount == 40:
- loopcount = 0
- log.info('virtual machine(s) still not up, ' +
- 'recreating unresponsive ones.')
- for guest in vmlist:
- if guest not in keys_dict.keys():
- log.info('recreating: ' + guest)
- full_name = misc.canonicalize_hostname(guest)
- provision.destroy_if_vm(ctx, full_name)
- provision.create_if_vm(ctx, full_name)
- if lock.do_update_keys(keys_dict):
- log.info("Error in virtual machine keys")
- newscandict = {}
- for dkey in all_locked.iterkeys():
- stats = lockstatus.get_status(dkey)
- newscandict[dkey] = stats['ssh_pub_key']
- ctx.config['targets'] = newscandict
- else:
- ctx.config['targets'] = all_locked
- locked_targets = yaml.safe_dump(
- ctx.config['targets'],
- default_flow_style=False
- ).splitlines()
- log.info('\n '.join(['Locked targets:', ] + locked_targets))
- # successfully locked machines, change status back to running
- report.try_push_job_info(ctx.config, dict(status='running'))
- break
- elif not ctx.block:
- assert 0, 'not enough machines are available'
- else:
- requested = requested - len(newly_locked)
- assert requested > 0, "lock_machines: requested counter went" \
- "negative, this shouldn't happen"
-
- log.info(
- "{total} machines locked ({new} new); need {more} more".format(
- total=len(all_locked), new=len(newly_locked), more=requested)
- )
- log.warn('Could not lock enough machines, waiting...')
- time.sleep(10)
- try:
- yield
- finally:
- # If both unlock_on_failure and nuke-on-error are set, don't unlock now
- # because we're just going to nuke (and unlock) later.
- unlock_on_failure = (
- ctx.config.get('unlock_on_failure', False)
- and not ctx.config.get('nuke-on-error', False)
- )
- if get_status(ctx.summary) == 'pass' or unlock_on_failure:
- log.info('Unlocking machines...')
- for machine in ctx.config['targets'].iterkeys():
- lock.unlock_one(ctx, machine, ctx.owner, ctx.archive)
-
-
def save_config(ctx, config):
"""
Store the config in a yaml file
--- /dev/null
+import contextlib
+import logging
+import time
+import yaml
+
+from teuthology import lock
+from teuthology import lockstatus
+from teuthology import misc
+from teuthology import provision
+from teuthology import report
+
+from teuthology.config import config as teuth_config
+from teuthology.job_status import get_status, set_status
+
+log = logging.getLogger(__name__)
+
+
+@contextlib.contextmanager
+def lock_machines(ctx, config):
+ """
+ Lock machines. Called when the teuthology run finds and locks
+ new machines. This is not called if the one has teuthology-locked
+ machines and placed those keys in the Targets section of a yaml file.
+ """
+ # It's OK for os_type and os_version to be None here. If we're trying
+ # to lock a bare metal machine, we'll take whatever is available. If
+ # we want a vps, defaults will be provided by misc.get_distro and
+ # misc.get_distro_version in provision.create_if_vm
+ os_type = ctx.config.get("os_type")
+ os_version = ctx.config.get("os_version")
+ arch = ctx.config.get('arch')
+ log.info('Locking machines...')
+ assert isinstance(config[0], int), 'config[0] must be an integer'
+ machine_type = config[1]
+ total_requested = config[0]
+ # We want to make sure there are always this many machines available
+ reserved = teuth_config.reserve_machines
+ assert isinstance(reserved, int), 'reserve_machines must be integer'
+ assert (reserved >= 0), 'reserve_machines should >= 0'
+
+ # change the status during the locking process
+ report.try_push_job_info(ctx.config, dict(status='waiting'))
+
+ all_locked = dict()
+ requested = total_requested
+ while True:
+ # get a candidate list of machines
+ machines = lock.list_locks(machine_type=machine_type, up=True,
+ locked=False, count=requested + reserved)
+ if machines is None:
+ if ctx.block:
+ log.error('Error listing machines, trying again')
+ time.sleep(20)
+ continue
+ else:
+ raise RuntimeError('Error listing machines')
+
+ # make sure there are machines for non-automated jobs to run
+ if len(machines) < reserved + requested and ctx.owner.startswith('scheduled'):
+ if ctx.block:
+ log.info(
+ 'waiting for more %s machines to be free (need %s + %s, have %s)...',
+ machine_type,
+ reserved,
+ requested,
+ len(machines),
+ )
+ time.sleep(10)
+ continue
+ else:
+ assert 0, ('not enough machines free; need %s + %s, have %s' %
+ (reserved, requested, len(machines)))
+
+ try:
+ newly_locked = lock.lock_many(ctx, requested, machine_type,
+ ctx.owner, ctx.archive, os_type,
+ os_version, arch)
+ except Exception:
+ # Lock failures should map to the 'dead' status instead of 'fail'
+ set_status(ctx.summary, 'dead')
+ raise
+ all_locked.update(newly_locked)
+ log.info(
+ '{newly_locked} {mtype} machines locked this try, '
+ '{total_locked}/{total_requested} locked so far'.format(
+ newly_locked=len(newly_locked),
+ mtype=machine_type,
+ total_locked=len(all_locked),
+ total_requested=total_requested,
+ )
+ )
+ if len(all_locked) == total_requested:
+ vmlist = []
+ for lmach in all_locked:
+ if misc.is_vm(lmach):
+ vmlist.append(lmach)
+ if vmlist:
+ log.info('Waiting for virtual machines to come up')
+ keys_dict = dict()
+ loopcount = 0
+ while len(keys_dict) != len(vmlist):
+ loopcount += 1
+ time.sleep(10)
+ keys_dict = misc.ssh_keyscan(vmlist)
+ log.info('virtual machine is still unavailable')
+ if loopcount == 40:
+ loopcount = 0
+ log.info('virtual machine(s) still not up, ' +
+ 'recreating unresponsive ones.')
+ for guest in vmlist:
+ if guest not in keys_dict.keys():
+ log.info('recreating: ' + guest)
+ full_name = misc.canonicalize_hostname(guest)
+ provision.destroy_if_vm(ctx, full_name)
+ provision.create_if_vm(ctx, full_name)
+ if lock.do_update_keys(keys_dict):
+ log.info("Error in virtual machine keys")
+ newscandict = {}
+ for dkey in all_locked.iterkeys():
+ stats = lockstatus.get_status(dkey)
+ newscandict[dkey] = stats['ssh_pub_key']
+ ctx.config['targets'] = newscandict
+ else:
+ ctx.config['targets'] = all_locked
+ locked_targets = yaml.safe_dump(
+ ctx.config['targets'],
+ default_flow_style=False
+ ).splitlines()
+ log.info('\n '.join(['Locked targets:', ] + locked_targets))
+ # successfully locked machines, change status back to running
+ report.try_push_job_info(ctx.config, dict(status='running'))
+ break
+ elif not ctx.block:
+ assert 0, 'not enough machines are available'
+ else:
+ requested = requested - len(newly_locked)
+ assert requested > 0, "lock_machines: requested counter went" \
+ "negative, this shouldn't happen"
+
+ log.info(
+ "{total} machines locked ({new} new); need {more} more".format(
+ total=len(all_locked), new=len(newly_locked), more=requested)
+ )
+ log.warn('Could not lock enough machines, waiting...')
+ time.sleep(10)
+ try:
+ yield
+ finally:
+ # If both unlock_on_failure and nuke-on-error are set, don't unlock now
+ # because we're just going to nuke (and unlock) later.
+ unlock_on_failure = (
+ ctx.config.get('unlock_on_failure', False)
+ and not ctx.config.get('nuke-on-error', False)
+ )
+ if get_status(ctx.summary) == 'pass' or unlock_on_failure:
+ log.info('Unlocking machines...')
+ for machine in ctx.config['targets'].iterkeys():
+ lock.unlock_one(ctx, machine, ctx.owner, ctx.archive)
projects / teuthology.git / commitdiff