def main():
"""
<Purpose>
Entry point into the program. Reads the hosts that need installing
from file and then starts the threads that will take care of downloading
and installing seattle. Then waits for all threads to finish. This takes
a while as an RSA key needs to be generated during each install.
<Arguments>
None
<Exceptions>
Possible exception when launching new threads.
<Side Effects>
None.
<Returns>
None.
"""
# start the timeout monitor thread
deploy_threading.init()
# the fn of the file that contains the list of nodes we'll be using
nodelist_fn = ''
# did we get a parameter passed in? if so that's our fn
if len(sys.argv) > 1:
nodelist_fn = sys.argv[1]
print 'Using '+nodelist_fn+' filename to read in hostnames'
else:
print 'Using default missing.list filename to read in hostnames'
# get hosts from file
#if nodelist_fn:
# hosts = get_remote_hosts_from_file(nodelist_fn)
#else: # use default fn
# hosts = get_remote_hosts_from_file()
# '128.208.1.130', 128.208.1.217
# or manually type in hosts here
hosts = [ ]
# if we have hostnames
if hosts:
# BEGIN
func_handle = parallelize_repy.parallelize_initfunction(hosts, worker, 10)
size = str(len(hosts))
while not parallelize_repy.parallelize_isfunctionfinished(func_handle):
results_dict = parallelize_repy.parallelize_getresults(func_handle)
print str(len(results_dict['aborted']))+' aborted, '+str(len(results_dict['exception']))+\
' exceptioned, '+str(len(results_dict['returned']))+' finished of '+size+' total.'
time.sleep(5)
deploy_threading.destroy()
def main():
"""
<Purpose>
Entry point into the program. Reads the hosts that need installing
from file and then starts the threads that will take care of downloading
and installing seattle. Then waits for all threads to finish. This takes
a while as an RSA key needs to be generated during each install.
<Arguments>
None
<Exceptions>
Possible exception when launching new threads.
<Side Effects>
None.
<Returns>
None.
"""
# start the timeout monitor thread
deploy_threading.init()
# the fn of the file that contains the list of nodes we'll be using
nodelist_fn = ''
# did we get a parameter passed in? if so that's our fn
if len(sys.argv) > 1:
nodelist_fn = sys.argv[1]
print 'Using '+nodelist_fn+' filename to read in hostnames'
else:
print 'Using default missing.list filename to read in hostnames'
# get hosts from file
if nodelist_fn:
hosts = get_remote_hosts_from_file(nodelist_fn)
else: # use default fn
hosts = get_remote_hosts_from_file()
# if we have hostnames
if hosts:
# build up a command string that'll download and install seattle
cmd_list = []
# try to uninstall seattle_repy, then remove dir
cmd_list.append('cd seattle_repy; ./stop_seattle.sh; ./uninstall.sh')
# 1. Remove old file, and download the file
cmd_list.append('cd ~; rm -rf seattle_linux.tgz; rm -rf seattle_repy')
cmd_list.append('wget https://seattlegeni.cs.washington.edu/geni/download/flibble/seattle_linux.tgz')
# 2. Untar
cmd_list.append('tar -xf seattle_linux.tgz')
# 3. Change into seattle_repy directory and execute python install.py and start seattle
cmd_list.append('cd seattle_repy; python install.py; ./start_seattle.sh ')
# merge into a command string
cmd_str = '; '.join(cmd_list)
while hosts:
# 8 is the number of threads we'll launch
while thread_counter < 8:
# grab a tuple from hosts array
host = hosts.pop()
# separate it out for clarity
user = host[0]
machine = host[1]
print 'Starting on '+str(machine)
try:
# start thread and then give it some time to boot up
thread.start_new_thread(worker, (cmd_str, user, machine,))
time.sleep(.2)
except Exception, e:
print "Exception while trying to start worker thread"
print e
return
# wait until we're done...
while thread_counter > 0:
time.sleep(1)
def main():
"""
<Purpose>
Entry point into the program. Reads the hosts that need installing
from file and then starts the threads that will take care of downloading
and installing seattle. Then waits for all threads to finish. This takes
a while as an RSA key needs to be generated during each install.
<Arguments>
None
<Exceptions>
Possible exception when launching new threads.
<Side Effects>
None.
<Returns>
None.
"""
# start the timeout monitor thread
deploy_threading.init()
# the fn of the file that contains the list of nodes we'll be using
nodelist_fn = ''
# did we get a parameter passed in? if so that's our fn
if len(sys.argv) > 1:
nodelist_fn = sys.argv[1]
print 'Using ' + nodelist_fn + ' filename to read in hostnames'
else:
print 'Using default missing.list filename to read in hostnames'
# get hosts from file
if nodelist_fn:
hosts = get_remote_hosts_from_file(nodelist_fn)
else: # use default fn
hosts = get_remote_hosts_from_file()
# if we have hostnames
if hosts:
# build up a command string that'll download and install seattle
cmd_list = []
# try to uninstall seattle_repy, then remove dir
cmd_list.append('cd seattle_repy; ./stop_seattle.sh; ./uninstall.sh')
# 1. Remove old file, and download the file
cmd_list.append('cd ~; rm -rf seattle_linux.tgz; rm -rf seattle_repy')
cmd_list.append(
'wget https://seattlegeni.cs.washington.edu/geni/download/flibble/seattle_linux.tgz'
)
# 2. Untar
cmd_list.append('tar -xf seattle_linux.tgz')
# 3. Change into seattle_repy directory and execute python install.py and start seattle
cmd_list.append(
'cd seattle_repy; python install.py; ./start_seattle.sh ')
# merge into a command string
cmd_str = '; '.join(cmd_list)
while hosts:
# 8 is the number of threads we'll launch
while thread_counter < 8:
# grab a tuple from hosts array
host = hosts.pop()
# separate it out for clarity
user = host[0]
machine = host[1]
print 'Starting on ' + str(machine)
try:
# start thread and then give it some time to boot up
thread.start_new_thread(worker, (
cmd_str,
user,
machine,
))
time.sleep(.2)
except Exception, e:
print "Exception while trying to start worker thread"
print e
return
# wait until we're done...
while thread_counter > 0:
time.sleep(1)
