def getPasswd(self, name, ip):
"""
This sets a new password for a user and mails it to the user.
(We touch or keep it)
returns success status (boolean)
"""
# Refuse changing password for username google. this is a special username
# that we use as a back-door for controling the box. Changing this password
# may make it inaccessible (bug#36271)
if name == 'google' :
logging.info("Refusing to set password for user %s" % name)
return false
newPassword = password.createRandomPasswd(PASSWORD_LENGTH)
if self.check_update_user(name, None, newPassword):
SendMail.send(self.cfg, self.getEmail(name), false,
M.MSG_FORGOTPASSWORDSUBJECT,
M.MSG_FORGOTPASSWORD % (newPassword, ip),
false)
self.cfg.writeAdminRunnerOpMsg(
"A new password has been sent to your email address")
return true
logging.error("couldn't set password to user %s" % name)
return false
def getPasswd(self, name, ip):
"""
This sets a new password for a user and mails it to the user.
(We touch or keep it)
returns success status (boolean)
"""
# Refuse changing password for username google. this is a special username
# that we use as a back-door for controling the box. Changing this password
# may make it inaccessible (bug#36271)
if name == 'google':
logging.info("Refusing to set password for user %s" % name)
return false
newPassword = password.createRandomPasswd(PASSWORD_LENGTH)
if self.check_update_user(name, None, newPassword):
SendMail.send(self.cfg, self.getEmail(name), false,
M.MSG_FORGOTPASSWORDSUBJECT,
M.MSG_FORGOTPASSWORD % (newPassword, ip), false)
self.cfg.writeAdminRunnerOpMsg(
"A new password has been sent to your email address")
return true
logging.error("couldn't set password to user %s" % name)
return false
def genstatusreport(self):
"""
refresh the value of crawl summary, and generate system status report
+ send email if needed
Returns:
0
"""
# Genrate report:
if self.cfg.getGlobalParam('SEND_ENTERPRISE_STATUS_REPORT'):
STATUS_STRING = [
"OK",
"CAUTION",
"WARNING",
]
SUMMARY_STRING = {
"global-overall-urls-crawled":
M.MSG_URL_CRAWLED_SINCE_YESTERDAY,
"global-overall-urls-crawl-error":
M.MSG_URL_ERROR_SINCE_YESTERDAY,
}
# get system status
system_status = self.gsa_status_logic.GetSystemStatusMap()
cur_time = time.strftime("%Y-%m-%d %H:%M:%S",
time.localtime(time.time()))
subject = M.MSG_SYSTEM_STATUS_REPORT % cur_time
health = max(map(lambda (x, y): y[0], system_status.items()))
report = []
report.append("System Status: %s" % STATUS_STRING[health])
for param in self.gsa_status_logic.status_params_:
if system_status.has_key(param):
status = system_status[param]
report.append("%s Status: %s. %s" %
(param, STATUS_STRING[status[0]], status[1]))
# get crawl summary
report.append("\nCrawl Summary:")
summary = self._get_crawl_summary()
for param in summary.keys():
report.append("%s: %s" %
(SUMMARY_STRING[param], summary[param]))
# notify administrator
SendMail.send(self.cfg, None, 0, subject,
string.join(report, "\n"), 0)
# refresh the value of crawl summary
snapshot = self.cfg.getGlobalParam('ENT_CRAWL_SUMMARY')
current = self._get_current_crawlsummary()
for param in current.keys():
if snapshot.has_key(param):
snapshot[param] = current[param]
self.cfg.setGlobalParam('ENT_CRAWL_SUMMARY', snapshot)
self.cfg.saveParams()
return 0
def removedisk(self, machine, disk):
error = self.updatedisk(machine, [disk], 0)
if not error:
if not mail_already_sent(M.MSG_DISKREMOVED % (disk, machine)):
SendMail.send(self.cfg, None, false,
M.MSG_DISKREMOVED % (disk, machine), "", true)
return error
def removedisk(self, machine, disk):
error = self.updatedisk(machine, [disk], 0)
if not error:
if not mail_already_sent(M.MSG_DISKREMOVED % (disk, machine)):
SendMail.send(self.cfg, None, false,
M.MSG_DISKREMOVED % (disk, machine), "", true)
return error
def remove(self, machine):
""" This removes a machine from the configuration """
if machine not in self.cfg.getGlobalParam('MACHINES'):
logging.error("%s doesn't exist" % machine)
return 1
ver = self.cfg.getGlobalParam('VERSION')
home = self.cfg.getGlobalParam('ENTERPRISE_HOME')
testver = install_utilities.is_test(ver)
# if possible stop the core services, ignore return code
install_utilities.stop_core(ver, home, [machine])
if machine == E.getCrtHostName():
logging.error("Cannot remove self")
return 1
# Halt the machine if APC is used.
error = self.halt(machine)
self.cfg.globalParams.ReplaceVarInParam("SERVERS", None, machine)
self.cfg.globalParams.ReplaceVarInParam("MACHINES", None, machine)
ret = core_utils.AddDeadNode(ver, testver, machine)
# remove the chunkserver running on the node
gfs_utils.DeleteGFSChunkservers(ver, testver, [machine])
if ret:
logging.error('Cannot add dead node to the lockserver.')
# we ignore this error for now
# now we need to remove the data disks that were on this machine
data_disks = self.cfg.globalParams.var_copy('DATACHUNKDISKS')
if data_disks.has_key(machine):
del data_disks[machine]
if not self.cfg.setGlobalParam('DATACHUNKDISKS', data_disks):
return 1
# This also saves the config file
if not self.cfg.DoMachineAllocation():
return 1
# Now we need to restart babysitter because the old one
# is out of sync after this
serve_service_cmd = (
". %s && "
"cd %s/local/google3/enterprise/legacy/scripts && "
"./serve_service.py %s" %
(self.cfg.getGlobalParam('ENTERPRISE_BASHRC'),
self.cfg.getGlobalParam('ENTERPRISE_HOME'),
self.cfg.getGlobalParam('ENTERPRISE_HOME')))
E.exe("%s %s" % (serve_service_cmd, "babysit"))
self.restart_crawl_processes(serve_service_cmd)
if not mail_already_sent(M.MSG_MACHINEREMOVED % machine):
SendMail.send(self.cfg, None, false,
M.MSG_MACHINEREMOVED % machine, "", true)
return error
def remove(self, machine):
""" This removes a machine from the configuration """
if machine not in self.cfg.getGlobalParam('MACHINES'):
logging.error("%s doesn't exist" % machine)
return 1
ver = self.cfg.getGlobalParam('VERSION')
home = self.cfg.getGlobalParam('ENTERPRISE_HOME')
testver = install_utilities.is_test(ver)
# if possible stop the core services, ignore return code
install_utilities.stop_core(ver, home, [machine])
if machine == E.getCrtHostName():
logging.error("Cannot remove self")
return 1
# Halt the machine if APC is used.
error = self.halt(machine)
self.cfg.globalParams.ReplaceVarInParam("SERVERS", None, machine)
self.cfg.globalParams.ReplaceVarInParam("MACHINES", None, machine)
ret = core_utils.AddDeadNode(ver, testver, machine)
# remove the chunkserver running on the node
gfs_utils.DeleteGFSChunkservers(ver, testver, [machine])
if ret:
logging.error('Cannot add dead node to the lockserver.')
# we ignore this error for now
# now we need to remove the data disks that were on this machine
data_disks = self.cfg.globalParams.var_copy('DATACHUNKDISKS')
if data_disks.has_key(machine):
del data_disks[machine]
if not self.cfg.setGlobalParam('DATACHUNKDISKS', data_disks):
return 1
# This also saves the config file
if not self.cfg.DoMachineAllocation():
return 1
# Now we need to restart babysitter because the old one
# is out of sync after this
serve_service_cmd = (". %s && "
"cd %s/local/google3/enterprise/legacy/scripts && "
"./serve_service.py %s" % (
self.cfg.getGlobalParam('ENTERPRISE_BASHRC'),
self.cfg.getGlobalParam('ENTERPRISE_HOME'),
self.cfg.getGlobalParam('ENTERPRISE_HOME')))
E.exe("%s %s" % (serve_service_cmd, "babysit"))
self.restart_crawl_processes(serve_service_cmd)
if not mail_already_sent(M.MSG_MACHINEREMOVED % machine):
SendMail.send(self.cfg, None, false,
M.MSG_MACHINEREMOVED % machine, "", true)
return error
def genstatusreport(self):
"""
refresh the value of crawl summary, and generate system status report
+ send email if needed
Returns:
0
"""
# Genrate report:
if self.cfg.getGlobalParam('SEND_ENTERPRISE_STATUS_REPORT'):
STATUS_STRING = [ "OK",
"CAUTION",
"WARNING",
]
SUMMARY_STRING = {
"global-overall-urls-crawled" : M.MSG_URL_CRAWLED_SINCE_YESTERDAY,
"global-overall-urls-crawl-error" : M.MSG_URL_ERROR_SINCE_YESTERDAY,
}
# get system status
system_status = self.gsa_status_logic.GetSystemStatusMap()
cur_time = time.strftime("%Y-%m-%d %H:%M:%S",
time.localtime(time.time()))
subject = M.MSG_SYSTEM_STATUS_REPORT % cur_time
health = max(map(lambda (x,y): y[0], system_status.items()))
report = []
report.append("System Status: %s" % STATUS_STRING[health])
for param in self.gsa_status_logic.status_params_:
if system_status.has_key(param):
status = system_status[param]
report.append("%s Status: %s. %s" %
(param, STATUS_STRING[status[0]], status[1]))
# get crawl summary
report.append("\nCrawl Summary:")
summary = self._get_crawl_summary()
for param in summary.keys():
report.append("%s: %s" %
(SUMMARY_STRING[param], summary[param]))
# notify administrator
SendMail.send(self.cfg, None, 0,
subject, string.join(report, "\n"), 0)
# refresh the value of crawl summary
snapshot = self.cfg.getGlobalParam('ENT_CRAWL_SUMMARY')
current = self._get_current_crawlsummary()
for param in current.keys():
if snapshot.has_key(param):
snapshot[param] = current[param]
self.cfg.setGlobalParam('ENT_CRAWL_SUMMARY', snapshot)
self.cfg.saveParams()
return 0
def halt(self, machine):
if rebooter.HaltMachines(self.cfg.globalParams.GetEntHome(),
[machine]):
# we failed just send email
logging.info("Halt machine of %s failed." % machine)
if not mail_already_sent(M.MSG_MACHINENEEDSHALT % machine):
logging.info("Sending mail to halt %s" % machine)
SendMail.send(self.cfg, None, false,
M.MSG_MACHINENEEDSHALT % machine, "", true)
return 1
if not mail_already_sent(M.MSG_MACHINEHALTED % machine):
SendMail.send(self.cfg, None, false, M.MSG_MACHINEHALTED % machine,
"", true)
msg = M.MSG_LOG_HALT_MACHINE % (machine)
self.writeAdminRunnerOpMsg(msg)
return 0
def halt(self, machine):
if rebooter.HaltMachines(self.cfg.globalParams.GetEntHome(),
[machine]):
# we failed just send email
logging.info("Halt machine of %s failed." % machine)
if not mail_already_sent(M.MSG_MACHINENEEDSHALT % machine):
logging.info("Sending mail to halt %s" %machine)
SendMail.send(self.cfg, None, false,
M.MSG_MACHINENEEDSHALT % machine, "", true)
return 1
if not mail_already_sent(M.MSG_MACHINEHALTED % machine):
SendMail.send(self.cfg, None, false,
M.MSG_MACHINEHALTED % machine, "", true)
msg = M.MSG_LOG_HALT_MACHINE % (machine)
self.writeAdminRunnerOpMsg(msg)
return 0
def haltcluster(self):
machines = self.cfg.getGlobalParam("MACHINES")
machines.remove(E.getCrtHostName())
msg = M.MSG_LOGSHUTDOWN
self.writeAdminRunnerOpMsg(msg)
if len(machines) > 0:
# Halt all other machines now
if rebooter.HaltMachines(self.cfg.globalParams.GetEntHome(),
machines):
# just send an email
if not mail_already_sent(M.MSG_MACHINENEEDSHALT % string.join(machines, " ")):
SendMail.send(self.cfg, None, false,
M.MSG_MACHINENEEDSHALT % string.join(machines, " "),
"", true)
# Halt this machine after a delay
time.sleep(120)
rebooter.HaltMachines(self.cfg.globalParams.GetEntHome(),
[E.getCrtHostName()])
return 0
def haltcluster(self):
machines = self.cfg.getGlobalParam("MACHINES")
machines.remove(E.getCrtHostName())
msg = M.MSG_LOGSHUTDOWN
self.writeAdminRunnerOpMsg(msg)
if len(machines) > 0:
# Halt all other machines now
if rebooter.HaltMachines(self.cfg.globalParams.GetEntHome(),
machines):
# just send an email
if not mail_already_sent(
M.MSG_MACHINENEEDSHALT % string.join(machines, " ")):
SendMail.send(
self.cfg, None, false,
M.MSG_MACHINENEEDSHALT % string.join(machines, " "),
"", true)
# Halt this machine after a delay
time.sleep(120)
rebooter.HaltMachines(self.cfg.globalParams.GetEntHome(),
[E.getCrtHostName()])
return 0
def sendWarningMsg(self, license):
"""
sendWarningMsg send out an email when:
* 90, 45, 30, 7, and 1 days before expiration.
* reminder daily during the grace period.
* one message after grace period
it just tried its best to do so.
"""
# We don't send warning whena we are in install mode
if self.cfg.getInstallState() == "INSTALL": return
todoDays = self.cfg.getGlobalParam('ENT_LICENSE_STUFF_TODO_ON_DAYS')
doneDays = self.cfg.getGlobalParam('ENT_LICENSE_STUFF_DONE_ON_DAYS')
timeLeft = license.getTimeLeft()
daysLeft = timeLeft/C.DAY_MILLISECONDS + 1;
if timeLeft < 0: daysLeft = daysLeft - 1;
graceTime = license.getGracePeriod()
wasDone = None
# We send a message under several conditions. In each case we check
# doneDays to see if we've already sent an email for this day. Note
# that for the isExpired() check, we use C.LONG_MIN_VALUE (instead of the
# usual daysLeft) since we only want to send a single expiration message
if license.isExpired() and C.LONG_MIN_VALUE not in doneDays:
# license is expired; send an email only once!
SendMail.send(
self.cfg, None, false,
M.WAR_LICENSE_EMAIL_SUBJECT_EXPIRED,
M.WAR_LICENSE_EMAIL_EXPIRED,
true);
wasDone = C.LONG_MIN_VALUE
elif license.isInGracePeriod() and daysLeft not in doneDays:
# license is in grace period; send an email every day!
graceDaysLeft = (timeLeft + graceTime) / C.DAY_MILLISECONDS + 1
SendMail.send(
self.cfg, None, false,
M.WAR_LICENSE_EMAIL_SUBJECT_IN_GRACE_PERIOD % (graceDaysLeft),
M.WAR_LICENSE_EMAIL_IN_GRACE_PERIOD % (graceDaysLeft),
true)
wasDone = daysLeft
elif daysLeft in todoDays and daysLeft not in doneDays:
# time to send a warning (as dictated by todoDays)
graceDays = (graceTime + C.DAY_MILLISECONDS - 1) / C.DAY_MILLISECONDS
SendMail.send(
self.cfg, None, false,
M.WAR_LICENSE_EMAIL_SUBJECT_EXPIRING % daysLeft,
M.WAR_LICENSE_EMAIL_EXPIRING % ( daysLeft, graceDays),
true)
wasDone = daysLeft
# if a message was sent, record it into ENT_LICENSE_STUFF_DONE_ON_DAYS
if wasDone != None:
doneDays.append(wasDone)
self.cfg.setGlobalParam('ENT_LICENSE_STUFF_DONE_ON_DAYS',
doneDays)
def reboot(self, machine):
if not self.cfg.getGlobalParam("AUTO_REBOOT"):
if not mail_already_sent(M.MSG_MACHINENEEDSREBOOT % machine):
SendMail.send(self.cfg, None, false,
M.MSG_MACHINENEEDSREBOOT % machine, "", true)
return 1
if (rebooter.RebootMachine(self.cfg.globalParams.GetEntHome(),
machine)):
if not mail_already_sent(M.MSG_MACHINENEEDSREBOOT % machine):
SendMail.send(self.cfg, None, false,
M.MSG_MACHINENEEDSREBOOT % machine, "", true)
return 1
if not mail_already_sent(M.MSG_MACHINEREBOOTED % machine):
SendMail.send(self.cfg, None, false,
M.MSG_MACHINEREBOOTED % machine, "", true)
msg = M.MSG_LOG_REBOOT_MACHINE % (machine)
self.writeAdminRunnerOpMsg(msg)
return 0
def reboot(self, machine):
if not self.cfg.getGlobalParam("AUTO_REBOOT"):
if not mail_already_sent(M.MSG_MACHINENEEDSREBOOT % machine):
SendMail.send(self.cfg, None, false,
M.MSG_MACHINENEEDSREBOOT % machine, "", true)
return 1
if ( rebooter.RebootMachine(
self.cfg.globalParams.GetEntHome(), machine) ):
if not mail_already_sent(M.MSG_MACHINENEEDSREBOOT % machine):
SendMail.send(self.cfg, None, false,
M.MSG_MACHINENEEDSREBOOT % machine, "", true)
return 1
if not mail_already_sent(M.MSG_MACHINEREBOOTED % machine):
SendMail.send(self.cfg, None, false,
M.MSG_MACHINEREBOOTED % machine, "", true)
msg = M.MSG_LOG_REBOOT_MACHINE % (machine)
self.writeAdminRunnerOpMsg(msg)
return 0
def createUser(self, creatorName, ip, newUserName, newUserPassword,
newUserEmail, newUserAccountType, newUserPermissions):
"""
Creates a new user given:
creatorName - the username who creates the user
ip - from which ip is created
newUserXXXX - corresponding data for the new user
isEncrypted - if the password given is encrypted
Upon creation we send a confirmation email to the creator and a
welcome message to to the new user (with password included)
returns an error code (see at the top of the file)
"""
self.updatelock.acquire()
try:
# Pass the creator name when getting the user file
(err, users) = self.get_checked_users(name=creatorName)
if err != USER_OK:
logging.error("Error %s while reading the users file. user create "\
" failed" % err)
return CREATE_UNKNOWN
if newUserName in users.keys():
logging.error("User %s already exists. Cannot re-create it" %
(newUserName))
return CREATE_USEREXISTS
if len(newUserPassword) == 0:
newUserPassword = password.createRandomPasswd(PASSWORD_LENGTH)
# validate the user name
if not entconfig.IsNameValid(newUserName):
logging.error("Invalid user name %s -- cannot create" %
(newUserName))
return CREATE_INVALIDUSERNAME
# $TODO$ -- add email validation
if " " in newUserEmail:
logging.error("Invalid email %s while creating user %s" %
(newUserEmail, newUserName))
return CREATE_INVALIDEMAIL
decryptedPasswd = newUserPassword
urandom = open('/dev/urandom')
salt = urandom.read(2)
urandom.close()
newUserPassword = password.sha1_base64_hash(newUserPassword, salt)
newSalt = base64.encodestring(salt)[:-1]
users[newUserName] = UserData(newUserName, newUserPassword,
newSalt, newUserEmail,
newUserAccountType,
newUserPermissions)
self.save_passwd_file(users)
if not self.update_vmanage_password(newUserName, newUserPassword,
newSalt):
logging.error("Error updating vmanager password for user %s" %
newUserName)
finally:
self.updatelock.release()
self.sync_password_file()
if creatorName:
creatorEmail = users[creatorName].email
else:
creatorEmail = None
accountType = users[newUserName].AccountTypePrintName()
# and send email, first, to the creator
if creatorEmail:
SendMail.send(
self.cfg, creatorEmail, false,
M.MSG_NEWUSERPASSWORDSUBJECT % newUserName,
M.MSG_NEWUSERPASSWORD %
(newUserName, accountType, newUserEmail, ip, creatorName,
creatorEmail), false)
# next, to the created
rootURI = "http://%s:8000" % self.cfg.getGlobalParam("EXTERNAL_WEB_IP")
SendMail.send(
self.cfg, newUserEmail, false, M.MSG_WELCOMENEWUSERSUBJECT,
M.MSG_WELCOMENEWUSER % (accountType, creatorEmail, newUserName,
decryptedPasswd, rootURI, creatorEmail),
false)
logging.info("User %s [email %s] created OK by %s" %
(newUserName, newUserEmail, creatorName))
return CREATE_OK
def add(self, machine, apc_outlet):
"""
This adds a machine to the configuration
"""
# We can add a machine only when we are in active state
if install_utilities.install_state(
self.cfg.getGlobalParam('VERSION')) != "ACTIVE":
logging.error("Can add a machine only when we are in active state")
return 1
# First test for accessibility of the machine.
if E.execute([machine], 'echo 1', None, 1) != E.ERR_OK:
logging.error("Could not ssh into the machine %s" % machine)
return 1
# start the svs on the remote machine
restart_svs_cmd = "%s/local/google3/enterprise/legacy/util/svs_utilities.py %s %s" % (
self.cfg.getGlobalParam('ENTERPRISE_HOME'),
self.cfg.getGlobalParam('ENTERPRISE_HOME'), machine)
if E.execute([E.getCrtHostName()],
SECURE_WRAPPER_COMMAND % ( \
self.cfg.getGlobalParam('ENTERPRISE_HOME'),
"-p2",
restart_svs_cmd),
None, 0) != E.ERR_OK:
logging.error("Could not start svs on machine %s" % machine)
return 1
# wait for some time for svs to come up
time.sleep(5)
# check to see if the svs is up and is the right version
if not svs_utilities.PingAndCheckSvsVersion(
self.cfg.getGlobalParam('ENTERPRISE_BASHRC'),
self.cfg.getGlobalParam('ENTERPRISE_HOME'), machine):
logging.error("Svs not running correctly on machine %s" % machine)
return 1
ver = self.cfg.getGlobalParam('VERSION')
home = self.cfg.getGlobalParam('ENTERPRISE_HOME')
testver = install_utilities.is_test(ver)
# update MACHINES
machines = self.cfg.getGlobalParam('MACHINES')
if machine not in machines:
machines.append(machine)
self.cfg.setGlobalParam('MACHINES', machines)
ret = core_utils.RemDeadNode(ver, testver, machine)
if ret:
logging.error('Cannot remove dead node from lockserver.')
# we ignore this error for now
# We just added a new machine into the config
# this will lead to a change in concentrator config
# so we need to re-run serve service which will
# write the new config and restart the concentrator
serve_cmd = ". %s && cd %s/local/google3/enterprise/legacy/scripts && " \
"./serve_service.py %s" % (
self.cfg.getGlobalParam('ENTERPRISE_BASHRC'),
self.cfg.getGlobalParam('ENTERPRISE_HOME'),
self.cfg.getGlobalParam('ENTERPRISE_HOME'))
E.exe("%s %s" % (serve_cmd, "babysit"))
num_tries = 5
cur_try = 0
while cur_try < num_tries:
cur_try = cur_try + 1
all_disks = self.cfg.mach_param_cache.GetFact(
"mounted-drives", machine)
bad_disks = self.cfg.mach_param_cache.GetFact(
"var_log_badhds", machine)
if bad_disks and all_disks:
break
time.sleep(60)
if all_disks == None or bad_disks == None:
logging.error("Could not get machine information about %s" %
machine)
return 1
bad_disks = string.split(bad_disks, ' ')
all_disks = string.split(all_disks, ' ')
good_disks = filter(lambda x, y=bad_disks: x not in y, all_disks)
good_disks = map(lambda x: "%s3" % x, good_disks)
# change sda3 to hda3 etc.
good_disks = map(lambda x: re.sub(r'^s', 'h', x), good_disks)
# Preprocess disks before adding to remove duplicates.
unique_good_disks = []
[
unique_good_disks.append(disk) for disk in good_disks
if disk not in unique_good_disks
]
# Add disks
self.updatedisk(machine, unique_good_disks, true)
# apc map update
apc_map = self.cfg.globalParams.var_copy('APC_MAP')
apc_map[machine] = apc_util.PortMap(apc_outlet)
if not self.cfg.setGlobalParam('APC_MAP', apc_map):
logging.error("ERROR setting apc map to %s" % repr(apc_map))
return 1
# create appropriate datadirs on that machine
if not self.cfg.createDataDirs([machine], node_replacement=1):
logging.error("ERROR could not create datadirs on machine %s" %
machine)
return 1
# Replicate the config
self.cfg.replicateConfigOnMachine(machine)
# Reconfigure net on the target machine
if not reconfigurenet_util.doReconfigureNet(
self.cfg.globalParams, [machine], i_am_master=0):
logging.error('reconfigurenet failed for %s' % machine)
return 1
# Start core services on the new node
if not install_utilities.start_core(ver, home, [machine], ignore=0):
logging.error("ERROR could not start core services on %s" %
machine)
return 1
# Add the chunkserver back
gfs_utils.AddGFSChunkservers(ver, testver, [machine])
# first we need to do Machine allocation.
# this will assign things that will satisfy the constraints
if not self.cfg.DoMachineAllocation(serversets=['workqueue-slave']):
logging.error("ERROR doing machine allocation")
return 1
# now try to relllocate some servers from existing machines to the new machine
replaced = self.cfg.AllocateServersToNewMachine(machine)
if not replaced:
logging.error("ERROR allocating services to the new machine")
return 1
# first we need to restart the babysitter
E.exe("%s %s" % (serve_cmd, "babysit"))
time.sleep(60)
# Now we need to stop all the replaced services
for server_string in replaced:
server = serverlib.Server()
server.InitFromName(server_string)
replaced_type = server.servertype()
kill_cmd = servertype.GetKillCmd(replaced_type, server.port())
if E.execute([server.host()], kill_cmd, None, 1) != E.ERR_OK:
logging.error("ERROR killing %s running on port %d on %s" % \
(replaced_type, server.port(), server.host()))
# we should make it active
if not install_utilities.set_install_state(
machine, self.cfg.getGlobalParam('ENTERPRISE_HOME'), "ACTIVE"):
logging.error("ERROR changing state on machine %s. "
"Please make it active and activate and "
"start crawl service on it" % machine)
return 1
crawl_cmd = ". %s && cd %s/local/google3/enterprise/legacy/scripts && " \
"./crawl_service.py %s" % (
self.cfg.getGlobalParam('ENTERPRISE_BASHRC'),
self.cfg.getGlobalParam('ENTERPRISE_HOME'),
self.cfg.getGlobalParam('ENTERPRISE_HOME'))
if E.execute([machine], "%s %s" %
(crawl_cmd, "start"), None, 1) != E.ERR_OK:
logging.error("Could not start crawl service on %s" % machine)
return 1
# save all the params
self.cfg.saveParams()
# for faster crawl recovery, lets restart all crawl processes
self.restart_crawl_processes(serve_cmd)
# activate the crawl and logcontrol service on the remote machine
crawl_activate_cmd = "/etc/rc.d/init.d/crawl_%s activate >&/dev/null" \
"</dev/null" % self.cfg.getGlobalParam('VERSION')
if E.execute([machine], SECURE_WRAPPER_COMMAND % ( \
self.cfg.getGlobalParam('ENTERPRISE_HOME'),
"-e",
crawl_activate_cmd),
None, 0) != E.ERR_OK:
logging.error("Could not activate crawl service on machine %s" %
machine)
logging.error("Please activate by hand")
return 1
log_activate_cmd = "/etc/rc.d/init.d/logcontrol_%s activate >&/dev/null" \
"</dev/null" % self.cfg.getGlobalParam('VERSION')
if E.execute([machine], SECURE_WRAPPER_COMMAND % ( \
self.cfg.getGlobalParam('ENTERPRISE_HOME'),
"-e",
log_activate_cmd),
None, 0) != E.ERR_OK:
logging.error(
"Could not activate logcontrol service on machine %s" %
machine)
logging.error("Please activate by hand")
return 1
serve_activate_cmd = "/etc/rc.d/init.d/serve_%s activate >&/dev/null" \
"</dev/null" % self.cfg.getGlobalParam('VERSION')
if E.execute([machine], SECURE_WRAPPER_COMMAND % ( \
self.cfg.getGlobalParam('ENTERPRISE_HOME'),
"-e",
serve_activate_cmd),
None, 0) != E.ERR_OK:
logging.error("Could not activate serve service on machine %s" %
machine)
logging.error("Please activate by hand")
return 1
logging.info("Machine %s successfully added into the system" % machine)
if not mail_already_sent(M.MSG_MACHINEADDED % machine):
SendMail.send(self.cfg, None, false, M.MSG_MACHINEADDED % machine,
"", true)
return 0
def createUser(self, creatorName, ip,
newUserName,
newUserPassword,
newUserEmail,
newUserAccountType,
newUserPermissions):
"""
Creates a new user given:
creatorName - the username who creates the user
ip - from which ip is created
newUserXXXX - corresponding data for the new user
isEncrypted - if the password given is encrypted
Upon creation we send a confirmation email to the creator and a
welcome message to to the new user (with password included)
returns an error code (see at the top of the file)
"""
self.updatelock.acquire()
try:
# Pass the creator name when getting the user file
(err, users) = self.get_checked_users(name = creatorName)
if err != USER_OK:
logging.error("Error %s while reading the users file. user create "\
" failed" % err)
return CREATE_UNKNOWN
if newUserName in users.keys():
logging.error("User %s already exists. Cannot re-create it" % (
newUserName))
return CREATE_USEREXISTS
if len(newUserPassword) == 0:
newUserPassword = password.createRandomPasswd(PASSWORD_LENGTH);
# validate the user name
if not entconfig.IsNameValid(newUserName):
logging.error("Invalid user name %s -- cannot create" % (newUserName))
return CREATE_INVALIDUSERNAME
# $TODO$ -- add email validation
if " " in newUserEmail:
logging.error("Invalid email %s while creating user %s" % (
newUserEmail, newUserName))
return CREATE_INVALIDEMAIL
decryptedPasswd = newUserPassword
urandom = open('/dev/urandom')
salt = urandom.read(2)
urandom.close()
newUserPassword = password.sha1_base64_hash(newUserPassword, salt)
newSalt = base64.encodestring(salt)[:-1]
users[newUserName] = UserData(newUserName,
newUserPassword,
newSalt,
newUserEmail,
newUserAccountType,
newUserPermissions)
self.save_passwd_file(users)
if not self.update_vmanage_password(newUserName, newUserPassword, newSalt):
logging.error("Error updating vmanager password for user %s" %
newUserName)
finally:
self.updatelock.release()
self.sync_password_file()
if creatorName:
creatorEmail = users[creatorName].email
else:
creatorEmail = None
accountType = users[newUserName].AccountTypePrintName()
# and send email, first, to the creator
if creatorEmail:
SendMail.send(self.cfg, creatorEmail, false,
M.MSG_NEWUSERPASSWORDSUBJECT % newUserName,
M.MSG_NEWUSERPASSWORD % ( newUserName, accountType,
newUserEmail, ip,
creatorName, creatorEmail ),
false)
# next, to the created
rootURI = "http://%s:8000" % self.cfg.getGlobalParam("EXTERNAL_WEB_IP")
SendMail.send(self.cfg, newUserEmail, false,
M.MSG_WELCOMENEWUSERSUBJECT,
M.MSG_WELCOMENEWUSER % ( accountType, creatorEmail,
newUserName, decryptedPasswd,
rootURI, creatorEmail ),
false)
logging.info("User %s [email %s] created OK by %s" % (
newUserName, newUserEmail, creatorName))
return CREATE_OK
def prereq_check(self, send_email, collections):
"""
This checks the prerequisites for all collection, updates the epochs to
serve from and (optionally) sends a mail.
"""
if collections != None:
collections = string.strip(collections)
if not collections:
collections = ent_collection.ListCollections(self.cfg.globalParams)
else:
collections = map(lambda c, p = self.cfg.globalParams:
ent_collection.EntCollection(c, p),
map(string.strip, string.split(collections, ","))
)
# No collections -- exit quickly
if not collections:
return {}
send_email = string.atoi(send_email)
epochs = self.cfg.getGlobalParam('ENTERPRISE_EPOCHS')
gwssers = self.cfg.globalParams.GetServerHostPorts("web")
jobs = []
for c in collections:
collection = ent_collection.EntCollection(c, self.cfg.globalParams)
# Write the testwords in a copy file
filename = collection.get_var('TESTWORDS')
filename_copy = "%s_" % filename
open(filename_copy, "w").write(open(filename, "r").read())
num = collection.get_var("TESTWORDS_IN_FIRST")
jobs.append((self.cfg, gwssers, c, filename_copy, epochs, num))
# Lock a file so we test once at a time
lock_file = "%s/prerequisites_lock" % self.cfg.getGlobalParam("TMPDIR")
flock = E.acquire_lock(lock_file, 12)
try:
# Run the tests -- one per thread ...
# see how many threads to spawn
if len(jobs) >= NUM_THREADS:
num_threads = NUM_THREADS
else:
num_threads = len(jobs)
# create the threads - workers
threads = []
for n in range(0, num_threads):
threads.append(Runner(n, jobs))
# start the threads
for thread in threads[:-1]:
thread.start()
# I run the last one
threads[-1].run()
# wait to collect the errors at the end
errors = threads[-1].errors
max_epochs = threads[-1].max_epochs
for thread in threads[:-1]:
thread.join()
for k, v in thread.max_epochs.items():
max_epochs[k] = v
for k, v in thread.errors.items():
errors[k] = v
# prepare and send a nice :) message
if errors and send_email:
last_msg_time = self.cfg.getGlobalParam('LAST_PREREQUISITES_EMAIL_TIME')
email_interval = self.cfg.getGlobalParam('ENTERPRISE_INTER_EMAIL_TIME')
now = int(time.time())
if now - last_msg_time > email_interval:
msg = [M.MSG_PREREQ_FAIL]
msg.extend(map(
lambda (c, e): "Collection %s generated a wrong answer for %s" %
(c, string.join(e, ",")), errors.items()))
SendMail.send(self.cfg, None, 1, M.MSG_PREREQ_FAIL_SUBJECT,
string.join(msg, "\n"), 1)
self.cfg.globalParams.set_var('LAST_PREREQUISITES_EMAIL_TIME', now)
self.cfg.globalParams.set_var('LAST_PREREQUISITES_CHECK',
time.strftime("%Y/%m/%d %H:%M:%S"))
epochs.sort()
cur_epoch = epochs[-1]
for c in collections:
collection = ent_collection.EntCollection(c, self.cfg.globalParams)
collection.set_var('LAST_PREREQUISITES_ERRORS', errors.get(c, []))
# EPOCH_SERVING has two values in the form of "es[0] es[1]"
# es[0]: the epoch the prereq_check ask us to serve, or
# -1 means no epoch answers OK,
# -2 means current index answers OK
# es[1]: the epoch the user set from UI, if -2 means use
# most recent valid epoch
# the serving logic is as following:
# -- if user set a sepcific epoch (es[1]) >= 0), serve es[1]
# -- if user set most recent valid epoch (es[1] == -2), then
# serve the current index if no/all epochs answers ok
# (es[0] == -1 or es[0] == -2 )
# otherwise (es[0] >= 0) serve from the es[0]
#
es = string.split(string.strip(
open(collection.get_var('EPOCHS_SERVING'), "r").read()), " ")
# The epoch prereq_check asks us to serve
# this from -- -2 means current index is OK,
# -1 means no epoch answers OK (is returned by the checker)
epoch = max_epochs.get(c, -2)
if not errors.has_key(c): epoch = -2
# initialize EPOCHS_SERVING
if not es or len(es) == 1:
es = [epoch, -2]
else:
es = map(string.atoi, es)
# if this change cause automatic rollback, which means
# - user choose the most recent valid epoch and
# - the new epoch differs from previous epoch and
# - the change is not from -1 -> -2 or -2 -> -1.
# we log it in AdminRunner Operations log
if es[1] == -2 and epoch != es[0] and ( es[0] + epoch != -3 ) :
epochs_to_time = self.cfg.getGlobalParam('ENTERPRISE_EPOCHS_ENDTIME')
epoch_time = epochs_to_time.get(epoch, M.MSG_EPOCH_CURRENT_TIME)
self.writeAdminRunnerOpMsg(M.MSG_UI_LOG_INDEX_ROLLBACK % epoch_time)
es[0] = epoch
collection.set_file_var_content('EPOCHS_SERVING',
string.join(map(str, es)), 0)
# also check if the current serving epoch for the collection
# is the most recent one, if not, send a warning email
if send_email and ( ( es[1] == -2 and es[0] >= 0 ) or \
(es[1] >= 0 and es[1] != cur_epoch ) ) :
last_msg_time = self.cfg.getGlobalParam(
'LAST_SERVING_EPOCH_WARNING_EMAIL_TIME')
email_interval = self.cfg.getGlobalParam(
'ENTERPRISE_INTER_EMAIL_TIME')
now = int(time.time())
if now - last_msg_time > email_interval:
SendMail.send(self.cfg, None, 0,
M.MSG_SERVING_EPOCH_NOT_CURRENT % c, "", 0)
self.cfg.globalParams.set_var(
'LAST_SERVING_EPOCH_WARNING_EMAIL_TIME', now)
self.cfg.saveParams()
finally:
flock.close()
return errors
def add(self, machine, apc_outlet):
"""
This adds a machine to the configuration
"""
# We can add a machine only when we are in active state
if install_utilities.install_state(self.cfg.getGlobalParam('VERSION')) != "ACTIVE":
logging.error("Can add a machine only when we are in active state")
return 1
# First test for accessibility of the machine.
if E.execute([machine], 'echo 1', None, 1) != E.ERR_OK:
logging.error("Could not ssh into the machine %s" % machine)
return 1
# start the svs on the remote machine
restart_svs_cmd = "%s/local/google3/enterprise/legacy/util/svs_utilities.py %s %s" % (
self.cfg.getGlobalParam('ENTERPRISE_HOME'),
self.cfg.getGlobalParam('ENTERPRISE_HOME'),
machine)
if E.execute([E.getCrtHostName()],
SECURE_WRAPPER_COMMAND % ( \
self.cfg.getGlobalParam('ENTERPRISE_HOME'),
"-p2",
restart_svs_cmd),
None, 0) != E.ERR_OK:
logging.error("Could not start svs on machine %s" % machine)
return 1
# wait for some time for svs to come up
time.sleep(5)
# check to see if the svs is up and is the right version
if not svs_utilities.PingAndCheckSvsVersion(
self.cfg.getGlobalParam('ENTERPRISE_BASHRC'),
self.cfg.getGlobalParam('ENTERPRISE_HOME'),
machine):
logging.error("Svs not running correctly on machine %s" % machine)
return 1
ver = self.cfg.getGlobalParam('VERSION')
home = self.cfg.getGlobalParam('ENTERPRISE_HOME')
testver = install_utilities.is_test(ver)
# update MACHINES
machines = self.cfg.getGlobalParam('MACHINES')
if machine not in machines:
machines.append(machine)
self.cfg.setGlobalParam('MACHINES', machines)
ret = core_utils.RemDeadNode(ver, testver, machine)
if ret:
logging.error('Cannot remove dead node from lockserver.')
# we ignore this error for now
# We just added a new machine into the config
# this will lead to a change in concentrator config
# so we need to re-run serve service which will
# write the new config and restart the concentrator
serve_cmd = ". %s && cd %s/local/google3/enterprise/legacy/scripts && " \
"./serve_service.py %s" % (
self.cfg.getGlobalParam('ENTERPRISE_BASHRC'),
self.cfg.getGlobalParam('ENTERPRISE_HOME'),
self.cfg.getGlobalParam('ENTERPRISE_HOME'))
E.exe("%s %s" % (serve_cmd, "babysit"))
num_tries = 5
cur_try = 0
while cur_try < num_tries:
cur_try = cur_try + 1
all_disks = self.cfg.mach_param_cache.GetFact("mounted-drives", machine)
bad_disks = self.cfg.mach_param_cache.GetFact("var_log_badhds", machine)
if bad_disks and all_disks:
break
time.sleep(60)
if all_disks == None or bad_disks == None:
logging.error("Could not get machine information about %s" % machine)
return 1
bad_disks = string.split(bad_disks, ' ')
all_disks = string.split(all_disks, ' ')
good_disks = filter(lambda x, y=bad_disks: x not in y, all_disks)
good_disks = map(lambda x: "%s3" % x, good_disks)
# change sda3 to hda3 etc.
good_disks = map(lambda x: re.sub(r'^s', 'h', x), good_disks)
# Preprocess disks before adding to remove duplicates.
unique_good_disks = []
[unique_good_disks.append(disk) for disk in good_disks if disk not in unique_good_disks]
# Add disks
self.updatedisk(machine, unique_good_disks, true)
# apc map update
apc_map = self.cfg.globalParams.var_copy('APC_MAP')
apc_map[machine] = apc_util.PortMap(apc_outlet)
if not self.cfg.setGlobalParam('APC_MAP', apc_map):
logging.error("ERROR setting apc map to %s" % repr(apc_map))
return 1
# create appropriate datadirs on that machine
if not self.cfg.createDataDirs([machine], node_replacement = 1):
logging.error("ERROR could not create datadirs on machine %s" % machine)
return 1
# Replicate the config
self.cfg.replicateConfigOnMachine(machine)
# Reconfigure net on the target machine
if not reconfigurenet_util.doReconfigureNet(self.cfg.globalParams,
[machine], i_am_master=0):
logging.error('reconfigurenet failed for %s' % machine)
return 1
# Start core services on the new node
if not install_utilities.start_core(ver, home, [machine], ignore=0):
logging.error("ERROR could not start core services on %s" % machine)
return 1
# Add the chunkserver back
gfs_utils.AddGFSChunkservers(ver, testver, [machine])
# first we need to do Machine allocation.
# this will assign things that will satisfy the constraints
if not self.cfg.DoMachineAllocation(serversets=['workqueue-slave']):
logging.error("ERROR doing machine allocation")
return 1
# now try to relllocate some servers from existing machines to the new machine
replaced = self.cfg.AllocateServersToNewMachine(machine)
if not replaced:
logging.error("ERROR allocating services to the new machine")
return 1
# first we need to restart the babysitter
E.exe("%s %s" % (serve_cmd, "babysit"))
time.sleep(60)
# Now we need to stop all the replaced services
for server_string in replaced:
server = serverlib.Server()
server.InitFromName(server_string)
replaced_type = server.servertype()
kill_cmd = servertype.GetKillCmd(replaced_type, server.port())
if E.execute([server.host()], kill_cmd, None, 1) != E.ERR_OK:
logging.error("ERROR killing %s running on port %d on %s" % \
(replaced_type, server.port(), server.host()))
# we should make it active
if not install_utilities.set_install_state(machine,
self.cfg.getGlobalParam('ENTERPRISE_HOME'),
"ACTIVE"):
logging.error("ERROR changing state on machine %s. "
"Please make it active and activate and "
"start crawl service on it" % machine)
return 1
crawl_cmd = ". %s && cd %s/local/google3/enterprise/legacy/scripts && " \
"./crawl_service.py %s" % (
self.cfg.getGlobalParam('ENTERPRISE_BASHRC'),
self.cfg.getGlobalParam('ENTERPRISE_HOME'),
self.cfg.getGlobalParam('ENTERPRISE_HOME'))
if E.execute([machine], "%s %s" % (crawl_cmd, "start"), None, 1) != E.ERR_OK:
logging.error("Could not start crawl service on %s" % machine)
return 1
# save all the params
self.cfg.saveParams()
# for faster crawl recovery, lets restart all crawl processes
self.restart_crawl_processes(serve_cmd)
# activate the crawl and logcontrol service on the remote machine
crawl_activate_cmd = "/etc/rc.d/init.d/crawl_%s activate >&/dev/null" \
"</dev/null" % self.cfg.getGlobalParam('VERSION')
if E.execute([machine], SECURE_WRAPPER_COMMAND % ( \
self.cfg.getGlobalParam('ENTERPRISE_HOME'),
"-e",
crawl_activate_cmd),
None, 0) != E.ERR_OK:
logging.error("Could not activate crawl service on machine %s" % machine)
logging.error("Please activate by hand")
return 1
log_activate_cmd = "/etc/rc.d/init.d/logcontrol_%s activate >&/dev/null" \
"</dev/null" % self.cfg.getGlobalParam('VERSION')
if E.execute([machine], SECURE_WRAPPER_COMMAND % ( \
self.cfg.getGlobalParam('ENTERPRISE_HOME'),
"-e",
log_activate_cmd),
None, 0) != E.ERR_OK:
logging.error("Could not activate logcontrol service on machine %s" % machine)
logging.error("Please activate by hand")
return 1
serve_activate_cmd = "/etc/rc.d/init.d/serve_%s activate >&/dev/null" \
"</dev/null" % self.cfg.getGlobalParam('VERSION')
if E.execute([machine], SECURE_WRAPPER_COMMAND % ( \
self.cfg.getGlobalParam('ENTERPRISE_HOME'),
"-e",
serve_activate_cmd),
None, 0) != E.ERR_OK:
logging.error("Could not activate serve service on machine %s" % machine)
logging.error("Please activate by hand")
return 1
logging.info("Machine %s successfully added into the system" % machine)
if not mail_already_sent(M.MSG_MACHINEADDED % machine):
SendMail.send(self.cfg, None, false,
M.MSG_MACHINEADDED % machine, "", true)
return 0
