def clear_replay_dirs(self, user, password):
shell = experiment_utilities.open_ssh_session(self.host, user,
password)
with shell:
try:
results = shell.run(
["sudo", "/bin/rm", "-rf", "/replay_logdb"], cwd="/")
cmd = shlex.split(
"/bin/bash -c \"for i in $(ls /tmp); do sudo rm -r /tmp/$i; done\""
)
results = shell.run(cmd, cwd="/")
except spur.results.RunProcessError:
print "replay_logdb didn't exist... oh well"
cmd = shlex.split(
"/bin/bash -c \"for i in $(ls /replay_cache); do sudo rm -rf /replay_cache/$i; done\""
)
results = shell.run(cmd, cwd="/")
results = shell.run(["sudo", "/bin/mkdir", "/replay_logdb"],
cwd="/")
results = shell.run(["sudo", "/bin/chmod", "777", "/replay_logdb"],
cwd="/")
results = shell.run(["sudo", "/bin/chmod", "777", "/replay_cache"],
cwd="/")
def start_recv_files(self, user, password):
shell = experiment_utilities.open_ssh_session(self.host, user,
password)
with shell:
result = shell.run(
["./run_background_task.sh", "./recv_replay_files"],
cwd=CLOUDLAB_STREAMSERVER_DIR)
def get_stats_files(self, user, password, out_files):
output_file_prefix = out_files + str(self.num_partitions)
taint_files = ["tar", "-zcf", "/tmp/taint-stats.tgz"]
stream_files = ["tar", "-zcf", "/tmp/stream-stats.tgz"]
for i in range(self.num_partitions):
taint_files.append("/tmp/taint-stats-" + str(i))
stream_files.append("/tmp/stream-stats-" + str(i))
shell = experiment_utilities.open_ssh_session(self.ctrl_host.host,
user, password)
with shell:
shell.run(taint_files, cwd="/")
shell.run(stream_files, cwd="/")
local_taint = output_file_prefix + ".taint-stats.tgz"
local_stream = output_file_prefix + ".stream-stats.tgz"
remote_taint = "/tmp/taint-stats.tgz"
remote_stream = "/tmp/stream-stats.tgz"
experiment_utilities.get_file(self.ctrl_host.host, user, password,
local_taint, remote_taint)
experiment_utilities.get_file(self.ctrl_host.host, user, password,
local_stream, remote_stream)
def start_streamserver(self, user, password):
shell = experiment_utilities.open_ssh_session(self.host, user,
password)
with shell:
result = shell.run(["./run_background_task.sh", "./streamserver"],
cwd=CLOUDLAB_STREAMSERVER_DIR)
result = shell.run(["./run_background_task.sh", "./pound_cpu"],
cwd=CLOUDLAB_STREAMSERVER_DIR)
def run_retaint_experiment(self, user, password, a):
args = ["./retaint", self.replay_dir, "partitions.test"]
#append any special per-test arguemnts to this test
for arg in a:
args.append(arg)
shell = experiment_utilities.open_ssh_session(self.host, user,
password)
with shell:
result = shell.run(args, cwd=CLOUDLAB_STREAMCTL_DIR)
print >> sys.stderr, result.output
def get_retaint_stats_file(self, user, password, output_dir):
shell = experiment_utilities.open_ssh_session(self.host, user,
password)
cmd = shlex.split(
"/bin/bash -c \"/bin/tar -czf /tmp/retaint.tgz /tmp/*\"")
rt_file = "/tmp/retaint.tgz"
out_file = output_dir + "retaint.tgz"
with shell:
shell.run(cmd, cwd="/")
experiment_utilities.get_file(self.host, user, password, out_file,
rt_file)
def replace_prefix(self, user, password, prefix_name):
shell = experiment_utilities.open_ssh_session(self.host, user,
password)
with shell:
try:
results = shell.run([
"sudo", "/bin/rm", CLOUDLAB_PREFIX_DIR + "/lib/ld-2.15.so"
],
cwd="/")
except spur.results.RunProcessError:
print >> sys.stderr, "whoops, ld-2.15.so didn't exist yet"
results = shell.run([
"sudo", "/bin/ln", "-s",
"/local/src/omniplay/eglibc-2.15/loaders/" + prefix_name,
CLOUDLAB_PREFIX_DIR + "/lib/ld-2.15.so"
],
cwd="/")
def one_time_setup(self, user, password):
shell = experiment_utilities.open_ssh_session(self.host, user,
password)
shell.run(["./insert_spec_emulab.sh"],
cwd="/local/src/omniplay/scripts")
try:
shell.run(["sudo", "/bin/mkdir", "-p", LOCAL_PREFIX_DIR + "/lib/"],
cwd="/")
except spur.results.RunProcessError:
print >> sys.stderr, "already made the home ld-2.15 directory"
try:
shell.run([
"sudo", "/bin/ln", "-s", CLOUDLAB_PREFIX_DIR +
"/lib/ld-2.15.so", LOCAL_PREFIX_DIR + "/lib/ld-2.15.so"
],
cwd="/")
except spur.results.RunProcessError:
print >> sys.stderr, "already linked in ld-2.15.so... move on"
def start_ctrl(self, user, password, flags):
args = [
"time", "./streamctl", "partitions.test", "server.config", "-w"
]
for item in flags:
args.append(item)
shell = experiment_utilities.open_ssh_session(self.host, user,
password)
with shell:
try:
shell.run(
["/bin/rm", "-r", CLOUDLAB_STREAMCTL_DIR + "/tmp_results"],
cwd="/")
except spur.results.RunProcessError:
print >> sys.stderr, "whoops, tmp_results didn't exist yet"
result = shell.run(args, cwd=CLOUDLAB_STREAMCTL_DIR)
print >> sys.stderr, result.output
def one_time_setup(self, user, password):
shell = experiment_utilities.open_ssh_session(self.host, user,
password)
shell.run(["./insert_spec_emulab.sh"],
cwd="/local/src/omniplay/scripts")
try:
shell.run(["sudo", "/bin/mkdir", "-p", LOCAL_PREFIX_DIR + "/lib/"],
cwd="/")
except spur.results.RunProcessError:
print >> sys.gstderr, "already made the home ld-2.15 directory"
try:
shell.run([
"sudo", "/bin/ln", "-s", CLOUDLAB_PREFIX_DIR +
"/lib/ld-2.15.so", LOCAL_PREFIX_DIR + "/lib/ld-2.15.so"
],
cwd="/")
except spur.results.RunProcessError:
print >> sys.stderr, "already linked in ld-2.15.so... move on"
cmd = shlex.split(
"/bin/bash -c \"for i in $(ls /replay_cache); do sudo rm -rf /replay_cache/$i; done\""
)
results = shell.run(cmd, cwd="/")
try:
results = shell.run(["sudo", "/bin/mkdir", "/replay_logdb"],
cwd="/")
except spur.results.RunProcessError:
print >> sys.stderr, "alread made replay_logdb"
results = shell.run(["sudo", "/bin/chmod", "777", "/replay_logdb"],
cwd="/")
results = shell.run(["sudo", "/bin/chmod", "777", "/replay_cache"],
cwd="/")
def kill_pound_cpu(self, user, password):
shell = experiment_utilities.open_ssh_session(self.host, user,
password)
with shell:
shell.spawn(["pkill", "-9", "pound_cpu"])
