--- /dev/null
+#!/usr/bin/env python
+import sys, time
+from datetime import datetime, timedelta
+
+import utils
+
+### more generic code for waiting for any number of things
+### within a given timeframe i.e. given some timeout/silent/period
+### takes in argument a list of tasks that are instances
+### of a CompleterTask subclass
+class Completer:
+ def __init__ (self, tasks, verbose=True):
+ self.tasks=tasks
+ self.verbose=verbose
+ def run (self, timeout_timedelta, silent_timedelta, period=None):
+ timeout = datetime.now()+timeout_timedelta
+ timeout_minutes = timeout_timedelta.total_seconds()/60
+ graceout = datetime.now()+silent_timedelta
+ silent_minutes = silent_timedelta.total_seconds()/60
+ period_seconds=int(period.total_seconds())
+ if self.verbose:
+ utils.header("max timeout is %d minutes, silent for %d minutes (period is %s s)"%\
+ (timeout_minutes,silent_minutes,period_seconds))
+ tasks=self.tasks
+ while tasks:
+ fine=[]
+ for task in tasks:
+ success=task.run (silent=datetime.now() <= graceout)
+ if success: fine.append(task)
+ for task in fine: tasks.remove(task)
+ if not tasks: return True
+ if datetime.now() > timeout:
+ for task in tasks:
+ print task.failure_message()
+ return False
+ if self.verbose:
+ print '%ds..'%period_seconds,
+ time.sleep(period_seconds)
+ # in case we're empty
+ return True
+
+
+#################### CompleterTask
+### . run(silent) (return True or False)
+### silent is an input boolean indicating if we're within the silent period
+### . failure() (print a message)
+
+########## expectations (+ first arg self)
+# failure() (to describe which went wrong once it's over)
+# -- and --
+# run (silent)
+# -- or --
+# actual_run()
+# message()
+
+class CompleterTask:
+ def run (self, silent):
+ result=self.actual_run()
+ if silent:
+ print '+' if result else '.',
+ sys.stdout.flush()
+ else:
+ print self.message(),"->","OK" if result else "KO"
+ return result
+ def message (self): return "you-need-to-redefine-message"
+ def failure_message (self): return "you-need-to-redefine-failure_message"
+
+# random result
+class TaskTest (CompleterTask):
+ counter=1
+ def __init__ (self,max):
+ import random
+ self.counter=TaskTest.counter
+ TaskTest.counter+=1
+ self.delay=random.random()*max
+ self.fire=datetime.now()+timedelta(seconds=self.delay)
+ def actual_run(self):
+ return datetime.now()>=self.fire
+ def message (self):
+ return "Task %d - delay was %d s"%(self.counter,self.delay)
+
+ def failure_message (self): return "BOTTOM LINE: FAILURE with task (%s)"%self.counter
+
+def main ():
+ import sys
+ if len(sys.argv)!=6:
+ print "Usage: <command> number_tasks max_random timeout_s silent_s period_s"
+ sys.exit(1)
+ [number,max,timeout,silent,period]= [ int(x) for x in sys.argv[1:]]
+ tasks = [ TaskTest(max) for i in range(number)]
+ success=Completer(tasks,verbose=True).run(timedelta(seconds=timeout),
+ timedelta(seconds=silent),
+ timedelta(seconds=period))
+ print "OVERALL",success
+
+if __name__ == '__main__':
+ main()
help="prompts before each step")
parser.add_option("-n","--dry-run", action="store_true", dest="dry_run", default=False,
help="Show environment and exits")
- parser.add_option("-r","--restart-nm", action="store_true", dest="forcenm", default=False,
- help="Force the NM to restart in ssh_slices step")
+# dropped when added Completer.py
+# parser.add_option("-r","--restart-nm", action="store_true", dest="forcenm", default=False,
+# help="Force the NM to restart in ssh_slices step")
parser.add_option("-t","--trace", action="store", dest="trace_file", default=None,
help="Trace file location")
(self.options, self.args) = parser.parse_args()
# Thierry Parmentelat <thierry.parmentelat@inria.fr>
# Copyright (C) 2010 INRIA
#
-import os, os.path
-import datetime
-import time
import sys
+import time
+import os, os.path
import traceback
-from types import StringTypes
import socket
+from datetime import datetime, timedelta
+from types import StringTypes
import utils
from TestSite import TestSite
from TestApiserver import TestApiserver
from TestAuthSfa import TestAuthSfa
from PlcapiUrlScanner import PlcapiUrlScanner
+from Completer import Completer, CompleterTask
# step methods must take (self) and return a boolean (options is a member of the class)
return res
# silent_minutes : during the first <silent_minutes> minutes nothing gets printed
- def nodes_check_boot_state (self, target_boot_state, timeout_minutes, silent_minutes,period=15):
+ def nodes_check_boot_state (self, target_boot_state, timeout_minutes, silent_minutes,period_seconds=15):
if self.options.dry_run:
print 'dry_run'
return True
- # compute timeout
- timeout = datetime.datetime.now()+datetime.timedelta(minutes=timeout_minutes)
- graceout = datetime.datetime.now()+datetime.timedelta(minutes=silent_minutes)
+
+ class CompleterTaskBootState (CompleterTask):
+ def __init__ (self, test_plc,hostname):
+ self.test_plc=test_plc
+ self.hostname=hostname
+ self.last_boot_state='undef'
+ def actual_run (self):
+ try:
+ node = self.test_plc.apiserver.GetNodes(self.test_plc.auth_root(), [ self.hostname ],
+ ['boot_state'])[0]
+ self.last_boot_state = node['boot_state']
+ return self.last_boot_state == target_boot_state
+ except:
+ return False
+ def message (self):
+ return "CompleterTaskBootState with node %s"%self.hostname
+ def failure_message (self):
+ return "node %s in state %s - expected %s"%(self.hostname,self.last_boot_state,target_boot_state)
+
+ timeout = timedelta(minutes=timeout_minutes)
+ graceout = timedelta(minutes=silent_minutes)
+ period = timedelta(seconds=period_seconds)
# the nodes that haven't checked yet - start with a full list and shrink over time
- tocheck = self.all_hostnames()
- utils.header("checking nodes %r"%tocheck)
- # create a dict hostname -> status
- status = dict ( [ (hostname,'undef') for hostname in tocheck ] )
- while tocheck:
- # get their status
- tocheck_status=self.apiserver.GetNodes(self.auth_root(), tocheck, ['hostname','boot_state' ] )
- # update status
- for array in tocheck_status:
- hostname=array['hostname']
- boot_state=array['boot_state']
- if boot_state == target_boot_state:
- utils.header ("%s has reached the %s state"%(hostname,target_boot_state))
- else:
- # if it's a real node, never mind
- (site_spec,node_spec)=self.locate_hostname(hostname)
- if TestNode.is_real_model(node_spec['node_fields']['model']):
- utils.header("WARNING - Real node %s in %s - ignored"%(hostname,boot_state))
- # let's cheat
- boot_state = target_boot_state
- elif datetime.datetime.now() > graceout:
- utils.header ("%s still in '%s' state"%(hostname,boot_state))
- graceout=datetime.datetime.now()+datetime.timedelta(1)
- status[hostname] = boot_state
- # refresh tocheck
- tocheck = [ hostname for (hostname,boot_state) in status.iteritems() if boot_state != target_boot_state ]
- if not tocheck:
- return True
- if datetime.datetime.now() > timeout:
- for hostname in tocheck:
- utils.header("FAILURE due to %s in '%s' state"%(hostname,status[hostname]))
- return False
- # otherwise, sleep for a while
- time.sleep(period)
- # only useful in empty plcs
- return True
+ utils.header("checking nodes boot state (expected %s)"%target_boot_state)
+ tasks = [ CompleterTaskBootState (self,hostname) \
+ for (hostname,_) in self.all_node_infos() ]
+ return Completer (tasks).run (timeout, graceout, period)
def nodes_booted(self):
return self.nodes_check_boot_state('boot',timeout_minutes=30,silent_minutes=28)
- def check_nodes_ssh(self,debug,timeout_minutes,silent_minutes,period=15):
- # compute timeout
- timeout = datetime.datetime.now()+datetime.timedelta(minutes=timeout_minutes)
- graceout = datetime.datetime.now()+datetime.timedelta(minutes=silent_minutes)
+ def check_nodes_ssh(self,debug,timeout_minutes,silent_minutes,period_seconds=15):
+ class CompleterTaskNodeSsh (CompleterTask):
+ def __init__ (self, hostname, qemuname, boot_state, local_key):
+ self.hostname=hostname
+ self.qemuname=qemuname
+ self.boot_state=boot_state
+ self.local_key=local_key
+ def run (self, silent):
+ command = TestSsh (self.hostname,key=self.local_key).actual_command("hostname;uname -a")
+ return utils.system (command, silent=silent)==0
+ def failure_message (self):
+ return "Cannot reach %s @ %s in %s mode"%(self.hostname, self.qemuname, self.boot_state)
+
+ # various delays
+ timeout = timedelta(minutes=timeout_minutes)
+ graceout = timedelta(minutes=silent_minutes)
+ period = timedelta(seconds=period_seconds)
vservername=self.vservername
if debug:
message="debug"
else:
message="boot"
local_key = "keys/key_admin.rsa"
+ utils.header("checking ssh access to nodes (expected in %s mode)"%message)
node_infos = self.all_node_infos()
- utils.header("checking ssh access (expected in %s mode) to nodes:"%message)
- for (nodename,qemuname) in node_infos:
- utils.header("hostname=%s -- qemubox=%s"%(nodename,qemuname))
- utils.header("max timeout is %d minutes, silent for %d minutes (period is %s)"%\
- (timeout_minutes,silent_minutes,period))
- while node_infos:
- for node_info in node_infos:
- (hostname,qemuname) = node_info
- # try to run 'hostname' in the node
- command = TestSsh (hostname,key=local_key).actual_command("hostname;uname -a")
- # don't spam logs - show the command only after the grace period
- success = utils.system ( command, silent=datetime.datetime.now() < graceout)
- if success==0:
- utils.header('Successfully entered root@%s (%s)'%(hostname,message))
- # refresh node_infos
- node_infos.remove(node_info)
- else:
- # we will have tried real nodes once, in case they're up - but if not, just skip
- (site_spec,node_spec)=self.locate_hostname(hostname)
- if TestNode.is_real_model(node_spec['node_fields']['model']):
- utils.header ("WARNING : check ssh access into real node %s - skipped"%hostname)
- node_infos.remove(node_info)
- if not node_infos:
- return True
- if datetime.datetime.now() > timeout:
- for (hostname,qemuname) in node_infos:
- utils.header("FAILURE to ssh into %s (on %s)"%(hostname,qemuname))
- return False
- # otherwise, sleep for a while
- time.sleep(period)
- # only useful in empty plcs
- return True
+ tasks = [ CompleterTaskNodeSsh (nodename, qemuname, message, local_key) \
+ for (nodename,qemuname) in node_infos ]
+ return Completer (tasks).run (timeout, graceout, period)
def ssh_node_debug(self):
"Tries to ssh into nodes in debug mode with the debug ssh key"
### initscripts
def do_check_initscripts(self):
- overall = True
+ class CompleterTaskInitscript (CompleterTask):
+ def __init__ (self, test_sliver, stamp):
+ self.test_sliver=test_sliver
+ self.stamp=stamp
+ def actual_run (self):
+ return self.test_sliver.check_initscript_stamp (self.stamp)
+ def message (self):
+ return "initscript checker for %s"%self.test_sliver.name()
+ def failure_message (self):
+ return "initscript stamp %s not found in sliver %s"%(self.stamp,self.test_sliver.name())
+
+ tasks=[]
for slice_spec in self.plc_spec['slices']:
if not slice_spec.has_key('initscriptstamp'):
continue
stamp=slice_spec['initscriptstamp']
+ slicename=slice_spec['slice_fields']['name']
for nodename in slice_spec['nodenames']:
+ print 'nodename',nodename,'slicename',slicename,'stamp',stamp
(site,node) = self.locate_node (nodename)
# xxx - passing the wrong site - probably harmless
test_site = TestSite (self,site)
test_slice = TestSlice (self,test_site,slice_spec)
test_node = TestNode (self,test_site,node)
test_sliver = TestSliver (self, test_node, test_slice)
- if not test_sliver.check_initscript_stamp(stamp):
- overall = False
- return overall
+ tasks.append ( CompleterTaskInitscript (test_sliver, stamp))
+ return Completer (tasks).run (timedelta(minutes=5), timedelta(minutes=4), timedelta(seconds=10))
def check_initscripts(self):
"check that the initscripts have triggered"
def check_drl (self): return self._check_system_slice ('drl')
# we have the slices up already here, so it should not take too long
- def _check_system_slice (self, slicename, timeout_minutes=5, period=15):
- timeout = datetime.datetime.now()+datetime.timedelta(minutes=timeout_minutes)
- test_nodes=self.all_nodes()
- while test_nodes:
- for test_node in test_nodes:
- if test_node._check_system_slice (slicename,dry_run=self.options.dry_run):
- utils.header ("ok")
- test_nodes.remove(test_node)
- else:
- print '.',
- if not test_nodes:
- return True
- if datetime.datetime.now () > timeout:
- for test_node in test_nodes:
- utils.header ("can't find system slice %s in %s"%(slicename,test_node.name()))
- return False
- time.sleep(period)
- return True
+ def _check_system_slice (self, slicename, timeout_minutes=5, period_seconds=15):
+ class CompleterTaskSystemSlice (CompleterTask):
+ def __init__ (self, test_node, dry_run):
+ self.test_node=test_node
+ self.dry_run=dry_run
+ def actual_run (self):
+ return self.test_node._check_system_slice (slicename, dry_run=self.dry_run)
+ def message (self):
+ return "System slice %s @ %s"%(slicename, self.test_node.name())
+ def failure_message (self):
+ return "COULD not find system slice %s @ %s"%(slicename, self.test_node.name())
+ timeout = timedelta(minutes=timeout_minutes)
+ silent = timedelta (0)
+ period = timedelta (seconds=period_seconds)
+ tasks = [ CompleterTaskSystemSlice (test_node, self.options.dry_run) \
+ for test_node in self.all_nodes() ]
+ return Completer (tasks) . run (timeout, silent, period)
def plcsh_stress_test (self):
"runs PLCAPI stress test, that checks Add/Update/Delete on all types - preserves contents"
if not isinstance(name,StringTypes):
raise Exception
except:
- t=datetime.datetime.now()
+ t=datetime.now()
d=t.date()
name=str(d)
return "/root/%s-%s.sql"%(database,name)
#
import utils
import os, os.path
-import datetime
+from datetime import datetime, timedelta
import time
from TestKey import TestKey
from TestUser import TestUser
from TestNode import TestNode
from TestSsh import TestSsh
+from Completer import Completer, CompleterTask
+
+class CompleterTaskSshSlice (CompleterTask):
+
+ def __init__ (self, test_plc, hostname, slicename, private_key,command, expected, dry_run):
+ self.test_plc=test_plc
+ self.hostname=hostname
+ self.slicename=slicename
+ self.private_key=private_key
+ self.command=command
+ self.dry_run=dry_run
+ self.expected=expected
+ def run (self, silent):
+ (site_spec,node_spec) = self.test_plc.locate_hostname(self.hostname)
+ test_ssh = TestSsh (self.hostname,key=self.private_key,username=self.slicename)
+ full_command = test_ssh.actual_command(self.command)
+ retcod = utils.system (full_command, silent=silent)
+ if self.dry_run: return True
+ if self.expected: return retcod==0
+ else: return retcod!=0
+ def failure_message (self):
+ return "Could not ssh into slice %s @ %s"%(self.slicename,self.hostname)
class TestSlice:
"tries to ssh-enter the slice with the user key, expecting it to be unreachable"
return self.do_ssh_slice(options, expected=False, *args, **kwds)
- def do_ssh_slice(self,options,expected=True,timeout_minutes=20,silent_minutes=10,period=15,command=None):
- timeout = datetime.datetime.now()+datetime.timedelta(minutes=timeout_minutes)
- graceout = datetime.datetime.now()+datetime.timedelta(minutes=silent_minutes)
+ def do_ssh_slice(self,options,expected=True,
+ timeout_minutes=20,silent_minutes=10,period_seconds=15,command=None):
+ "tries to enter a slice"
+
+ timeout = timedelta(minutes=timeout_minutes)
+ graceout = timedelta(minutes=silent_minutes)
+ period = timedelta(seconds=period_seconds)
if not command:
command="echo hostname ; hostname; echo id; id; echo uname -a ; uname -a"
# locate a key
return False
# convert nodenames to real hostnames
- slice_spec = self.slice_spec
- restarted=[]
- tocheck=[]
- for nodename in slice_spec['nodenames']:
- (site_spec,node_spec) = self.test_plc.locate_node(nodename)
- tocheck.append(node_spec['node_fields']['hostname'])
-
if expected: msg="ssh slice access enabled"
else: msg="ssh slice access disabled"
-
- utils.header("checking for %s -- slice %s on nodes %r"%(msg,self.name(),tocheck))
- utils.header("max timeout is %d minutes, silent for %d minutes (period is %s)"%\
- (timeout_minutes,silent_minutes,period))
- while tocheck:
- for hostname in tocheck:
- (site_spec,node_spec) = self.test_plc.locate_hostname(hostname)
- test_ssh = TestSsh (hostname,key=private_key,username=self.name())
- full_command = test_ssh.actual_command(command)
- retcod = utils.system (full_command, silent=datetime.datetime.now() < graceout)
- if getattr(options,'dry_run',None): return True
- if expected: success = retcod==0
- else: success = retcod!=0
-
- if success:
- utils.header("OK %s - slice=%s@%s"%(msg,self.name(),hostname))
- tocheck.remove(hostname)
- else:
- # real nodes will have been checked once in case they're up - skip if not
- if TestNode.is_real_model(node_spec['node_fields']['model']):
- utils.header("WARNING : Checking slice %s on real node %s skipped"%(self.name(),hostname))
- tocheck.remove(hostname)
- # nm restart after first failure, if requested
- if options.forcenm and hostname not in restarted:
- utils.header ("forcenm option : restarting nm on %s"%hostname)
- restart_test_ssh=TestSsh(hostname,key="keys/key_admin.rsa")
- access=restart_test_ssh.actual_command('service nm restart')
- if (access==0):
- utils.header('nm restarted on %s'%hostname)
- else:
- utils.header('Failed to restart nm on %s'%(hostname))
- restarted.append(hostname)
- if not tocheck:
- # we're done
- return True
- if datetime.datetime.now() > timeout:
- for hostname in tocheck:
- utils.header("FAILED %s slice=%s@%s"%(msg,self.name(),hostname))
- return False
- # wait for the period
- time.sleep (period)
- # for an empty slice
- return True
+ utils.header("checking for %s -- slice %s"%(msg,self.name()))
+
+ tasks=[]
+ slicename=self.name()
+ dry_run = getattr(options,'dry_run',False)
+ for nodename in self.slice_spec['nodenames']:
+ (site_spec,node_spec) = self.test_plc.locate_node(nodename)
+ tasks.append( CompleterTaskSshSlice(self.test_plc,node_spec['node_fields']['hostname'],
+ slicename,private_key,command,expected,dry_run))
+ return Completer (tasks).run (timeout, graceout, period)
def ssh_slice_basics (self, options, *args, **kwds):
"the slice is expected to be UP and we just check a few simple sanity commands, including 'ps' to check for /proc"
#
import time
-import datetime
+from datetime import datetime, timedelta
import utils
from TestNode import TestNode
from TestBoxQemu import TestBoxQemu
from TestSsh import TestSsh
+from Completer import Completer, CompleterTask
+from TestSlice import CompleterTaskSshSlice
class TestSliceSfa:
def sfa_renew_slice(self, options):
"run sfi renew (on Aggregates)"
- too_late = datetime.datetime.now()+datetime.timedelta(weeks=52)
- one_month = datetime.datetime.now()+datetime.timedelta(weeks=4)
+ too_late = datetime.now() + timedelta(weeks=52)
+ one_month = datetime.now() + timedelta(weeks=4)
# we expect this to fail on too long term attemps, but to succeed otherwise
overall=True
for ( renew_until, expected) in [ (too_late, False), (one_month, True) ] :
return self.test_plc.locate_private_key_from_key_names ( [ self.slice_spec['key_name'] ] )
# check the resulting sliver
- def ssh_slice_sfa(self,options,timeout_minutes=40,silent_minutes=30,period=15):
+ def ssh_slice_sfa(self,options,timeout_minutes=40,silent_minutes=0,period_seconds=15):
"tries to ssh-enter the SFA slice"
- timeout = datetime.datetime.now()+datetime.timedelta(minutes=timeout_minutes)
- graceout = datetime.datetime.now()+datetime.timedelta(minutes=silent_minutes)
+ timeout = timedelta(minutes=timeout_minutes)
+ graceout = timedelta(minutes=silent_minutes)
+ period = timedelta(seconds=period_seconds)
# locate a key
private_key=self.locate_private_key()
if not private_key :
utils.header("WARNING: Cannot find a valid key for slice %s"%self.name())
return False
-
- # convert nodenames to real hostnames
- restarted=[]
- tocheck=[]
+ command="echo hostname ; hostname; echo id; id; echo uname -a ; uname -a"
+
+ tasks=[]
+ slicename=self.slice_spec['name']
+ dry_run = getattr(options,'dry_run',False)
for nodename in self.slice_spec['nodenames']:
(site_spec,node_spec) = self.test_plc.locate_node(nodename)
- tocheck.append(node_spec['node_fields']['hostname'])
-
- utils.header("checking ssh access into slice %s on nodes %r"%(self.plc_name(),tocheck))
- utils.header("max timeout is %d minutes, silent for %d minutes (period is %s)"%\
- (timeout_minutes,silent_minutes,period))
- while tocheck:
- for hostname in tocheck:
- (site_spec,node_spec) = self.test_plc.locate_hostname(hostname)
- date_test_ssh = TestSsh (hostname,key=private_key,username=self.plc_name())
- command = date_test_ssh.actual_command("echo hostname ; hostname; echo id; id; echo uname -a ; uname -a")
- date = utils.system (command, silent=datetime.datetime.now() < graceout)
- if date==0:
- utils.header("Successfuly entered slice %s on %s"%(self.plc_name(),hostname))
- tocheck.remove(hostname)
- else:
- # real nodes will have been checked once in case they're up - skip if not
- if TestNode.is_real_model(node_spec['node_fields']['model']):
- utils.header("WARNING : Checking slice %s on real node %s skipped"%(self.plc_name(),hostname))
- tocheck.remove(hostname)
- # nm restart after first failure, if requested
- if options.forcenm and hostname not in restarted:
- utils.header ("forcenm option : restarting nm on %s"%hostname)
- restart_test_ssh=TestSsh(hostname,key="keys/key_admin.rsa")
- access=restart_test_ssh.actual_command('service nm restart')
- if (access==0):
- utils.header('nm restarted on %s'%hostname)
- else:
- utils.header('Failed to restart nm on %s'%(hostname))
- restarted.append(hostname)
- if not tocheck:
- # we're done
- return True
- if datetime.datetime.now() > timeout:
- for hostname in tocheck:
- utils.header("FAILURE to ssh into %s@%s"%(self.plc_name(),hostname))
- return False
- # wait for the period
- time.sleep (period)
- # for an empty slice
- return True
-
-
+ tasks.append( CompleterTaskSshSlice(self.test_plc,node_spec['node_fields']['hostname'],
+ slicename,private_key,command,expected=True,dry_run=dry_run))
+ return Completer (tasks).run (timeout, graceout, period)
git://git.onelab.eu / tests.git / commitdiff