def post(self):
try:
cluster_name = self.get_argument("cluster_name", "")
if (cluster_name == ""):
return self.render('error.html', error_msg="Cluster name is empty!")
conn = utils.get_ec2_conn(self)
(master_nodes, slave_nodes, zoo_nodes) = utils.get_existing_cluster(conn, cluster_name)
if len(master_nodes) > 0:
return self.render('error.html', error_msg="Cluster name is already existed!")
num_slave = self.get_argument("num_slave", "2")
key_pair = self.get_argument("key_pair", "")
instance_type = self.get_argument("instance_type", "m1.small")
master_instance_type = self.get_argument("master_instance_type", "m1.small")
zone = self.get_argument("zone", "us-east-1e")
ebs_vol_size = self.get_argument("ebs_vol_size", "10")
swap = self.get_argument("swap", "1024")
cluster_type = self.get_argument("cluster_type", "mesos")
(AWS_ACCESS_KEY, AWS_SECRET_KEY) = utils.get_aws_credentials()
os.environ['AWS_ACCESS_KEY_ID'] = AWS_ACCESS_KEY
os.environ['AWS_SECRET_ACCESS_KEY'] = AWS_SECRET_KEY
key_pair_file = os.getcwd() + "/keys/" + key_pair + ".pem"
sys.argv = ["spark_ec2.py", "-s", num_slave, "-u", "root", "-k", key_pair, "-i", key_pair_file, "-t", instance_type, "-m", master_instance_type, "-r", "us-east-1", "-z" , zone, "--ebs-vol-size=" + ebs_vol_size, "--swap=" + swap, "--cluster-type=" + cluster_type, "launch", cluster_name]
t = Thread(target=spark_ec2.main, args=())
t.daemon = True
t.start()
self.render('notice.html', identity_file=key_pair_file)
except Exception as e:
print >> stderr, (e)
self.render('error.html', error_msg=str(e))
def get(self, cluster_name):
try:
conn = utils.get_ec2_conn(self)
(master_nodes, slave_nodes,
zoo_nodes) = utils.get_existing_cluster(conn, cluster_name)
services = [
"mesos", "ganglia", "ephemeral_hdfs", "pi", "pa", "gridftp",
"spark"
]
service_names = {
"mesos": "Mesos",
"ganglia": "Ganglia",
"ephemeral_hdfs": "Ephemeral HDFS",
"pa": "Adatao pAnalytics",
"pi": "Adatao pInsights",
"gridftp": "Grid FTP",
"spark": "Spark (after adatao.connect)"
}
service_ports = {
"mesos": 5050,
"ganglia": 5080,
"ephemeral_hdfs": 50070,
"pa": 7911,
"pi": 8890,
"gridftp": 5000,
"spark": 30001
}
service_links = {
"mesos": "http://" + master_nodes[0].public_dns_name + ":5050",
"ganglia":
"http://" + master_nodes[0].public_dns_name + ":5080/ganglia",
"ephemeral_hdfs":
"http://" + master_nodes[0].public_dns_name + ":50070",
"pa": "http://" + master_nodes[0].public_dns_name + ":7911",
"pi": "http://" + master_nodes[0].public_dns_name + ":8890",
"gridftp": "",
"spark": "http://" + master_nodes[0].public_dns_name + ":30001"
}
service_statuses = {}
if len(master_nodes) > 0:
dns = master_nodes[0].public_dns_name
for service in services:
port = service_ports[service]
service_statuses[service] = utils.isOpen(dns, port)
self.render('cluster.html',
error_msg=None,
cluster_name=cluster_name,
master_nodes=master_nodes,
slave_nodes=slave_nodes,
services=services,
service_names=service_names,
service_statuses=service_statuses,
service_links=service_links)
except Exception as e:
print >> stderr, (e)
self.render('error.html', error_msg=str(e))
def post(self):
try:
cluster_name = self.get_argument("cluster_name", "")
if cluster_name == "":
return self.render("error.html", error_msg="Cluster name is empty!")
conn = utils.get_ec2_conn(self)
(master_nodes, slave_nodes, zoo_nodes) = utils.get_existing_cluster(conn, cluster_name)
if len(master_nodes) > 0:
return self.render("error.html", error_msg="Cluster name is already existed!")
num_slave = self.get_argument("num_slave", "2")
key_pair = self.get_argument("key_pair", "")
instance_type = self.get_argument("instance_type", "m1.small")
master_instance_type = self.get_argument("master_instance_type", "m1.small")
zone = self.get_argument("zone", "us-east-1e")
ebs_vol_size = self.get_argument("ebs_vol_size", "10")
swap = self.get_argument("swap", "1024")
cluster_type = self.get_argument("cluster_type", "mesos")
(AWS_ACCESS_KEY, AWS_SECRET_KEY) = utils.get_aws_credentials()
os.environ["AWS_ACCESS_KEY_ID"] = AWS_ACCESS_KEY
os.environ["AWS_SECRET_ACCESS_KEY"] = AWS_SECRET_KEY
key_pair_file = os.getcwd() + "/keys/" + key_pair + ".pem"
sys.argv = [
"spark_ec2.py",
"-s",
num_slave,
"-u",
"root",
"-k",
key_pair,
"-i",
key_pair_file,
"-t",
instance_type,
"-m",
master_instance_type,
"-r",
"us-east-1",
"-z",
zone,
"--ebs-vol-size=" + ebs_vol_size,
"--swap=" + swap,
"--cluster-type=" + cluster_type,
"launch",
cluster_name,
]
t = Thread(target=spark_ec2.main, args=())
t.daemon = True
t.start()
self.render("notice.html", identity_file=key_pair_file)
except Exception as e:
print >> stderr, (e)
self.render("error.html", error_msg=str(e))
def post(self):
try:
cluster_name = self.get_argument("cluster_name", "")
if (cluster_name == ""):
return self.render('error.html',
error_msg="Cluster name is empty!")
conn = utils.get_ec2_conn(self)
(master_nodes, slave_nodes,
zoo_nodes) = utils.get_existing_cluster(conn, cluster_name)
if len(master_nodes) > 0:
return self.render(
'error.html', error_msg="Cluster name is already existed!")
num_slave = self.get_argument("num_slave", "2")
key_pair = self.get_argument("key_pair", "")
instance_type = self.get_argument("instance_type", "m3.large")
#master_instance_type = self.get_argument("master_instance_type", "m1.small")
#zone = self.get_argument("zone", "us-east-1e")
ebs_vol_size = self.get_argument("ebs_vol_size", "10")
#swap = self.get_argument("swap", "1024")
cluster_type = self.get_argument("cluster_type", "mesos")
elastic_ip = self.get_argument("elastic_ip", "")
(AWS_ACCESS_KEY, AWS_SECRET_KEY) = utils.get_aws_credentials()
os.environ['AWS_ACCESS_KEY_ID'] = AWS_ACCESS_KEY
os.environ['AWS_SECRET_ACCESS_KEY'] = AWS_SECRET_KEY
key_pair_file = os.getcwd() + "/keys/" + key_pair + ".pem"
command = [
installer_dir + "launch-cluster.sh",
cluster_name,
num_slave,
"--elastic-ip",
elastic_ip,
"--ssh-key",
key_pair,
"--type",
instance_type,
#"--zone", zone,
"--ebs",
ebs_vol_size
]
print("Running : " + ' '.join(command))
subprocess.Popen(command)
#save the (cluster_name, elastic_ip) to file
utils.set_elastic_ip(cluster_name, elastic_ip)
time.sleep(10)
self.redirect("/")
except Exception as e:
print >> stderr, (e)
self.render('error.html', error_msg=str(e))
def get(self, cluster_name):
try:
conn = utils.get_ec2_conn(self)
(master_nodes, slave_nodes, zoo_nodes) = utils.get_existing_cluster(conn, cluster_name)
services = ["mesos", "shark", "ganglia", "ephemeral_hdfs", "persistent_hdfs", "hadoop_mapreduce"]
service_names = {
"mesos": "Mesos",
"shark": "Shark",
"ganglia": "Ganglia",
"ephemeral_hdfs": "Ephemeral HDFS",
"persistent_hdfs": "Persistent HDFS",
"hadoop_mapreduce": "Hadoop MapReduce",
}
service_ports = {
"mesos": 8080,
"shark": 10000,
"ganglia": 5080,
"ephemeral_hdfs": 50070,
"persistent_hdfs": 60070,
"hadoop_mapreduce": 50030,
}
service_links = {
"mesos": "http://" + master_nodes[0].public_dns_name + ":8080",
"shark": "/sql_console?server=" + master_nodes[0].public_dns_name,
"ganglia": "http://" + master_nodes[0].public_dns_name + ":5080/ganglia",
"ephemeral_hdfs": "http://" + master_nodes[0].public_dns_name + ":50070",
"persistent_hdfs": "http://" + master_nodes[0].public_dns_name + ":60070",
"hadoop_mapreduce": "http://" + master_nodes[0].public_dns_name + ":50030",
}
service_statuses = {}
if len(master_nodes) > 0:
dns = master_nodes[0].public_dns_name
for service in services:
port = service_ports[service]
service_statuses[service] = utils.isOpen(dns, port)
if service == "shark" and service_statuses[service]:
service_names[service] = "Shark (SQL Console)"
self.render(
"cluster.html",
error_msg=None,
cluster_name=cluster_name,
master_nodes=master_nodes,
slave_nodes=slave_nodes,
services=services,
service_names=service_names,
service_statuses=service_statuses,
service_links=service_links,
)
except Exception as e:
print >> stderr, (e)
self.render("error.html", error_msg=str(e))
def get(self, cluster_name):
try:
conn = utils.get_ec2_conn(self)
(master_nodes, slave_nodes, zoo_nodes) = utils.get_existing_cluster(conn, cluster_name)
services = [
"mesos",
"ganglia",
"ephemeral_hdfs",
"pi",
"pa",
"gridftp",
"spark"
]
service_names = {
"mesos" : "Mesos",
"ganglia" : "Ganglia",
"ephemeral_hdfs" : "Ephemeral HDFS",
"pa" : "Adatao pAnalytics",
"pi" : "Adatao pInsights",
"gridftp" : "Grid FTP",
"spark" : "Spark (after adatao.connect)"}
service_ports = {
"mesos" : 5050,
"ganglia" : 5080,
"ephemeral_hdfs" : 50070,
"pa" : 7911,
"pi" : 8890,
"gridftp" : 5000,
"spark" : 30001}
service_links = {
"mesos" : "http://" + master_nodes[0].public_dns_name + ":5050",
"ganglia" : "http://" + master_nodes[0].public_dns_name + ":5080/ganglia",
"ephemeral_hdfs" : "http://" + master_nodes[0].public_dns_name + ":50070",
"pa" : "http://" + master_nodes[0].public_dns_name + ":7911",
"pi" : "http://" + master_nodes[0].public_dns_name + ":8890",
"gridftp" : "",
"spark" : "http://" + master_nodes[0].public_dns_name + ":30001"}
service_statuses = {}
if len(master_nodes) > 0:
dns = master_nodes[0].public_dns_name
for service in services:
port = service_ports[service]
service_statuses[service] = utils.isOpen(dns, port)
self.render('cluster.html', error_msg=None, cluster_name=cluster_name, master_nodes=master_nodes, slave_nodes=slave_nodes, services=services, service_names=service_names, service_statuses=service_statuses, service_links=service_links)
except Exception as e:
print >> stderr, (e)
self.render('error.html', error_msg=str(e))
def post(self):
try:
cluster_name = self.get_argument("cluster_name", "")
if (cluster_name == ""):
return self.render('error.html', error_msg="Cluster name is empty!")
conn = utils.get_ec2_conn(self)
(master_nodes, slave_nodes, zoo_nodes) = utils.get_existing_cluster(conn, cluster_name)
if len(master_nodes) > 0:
return self.render('error.html', error_msg="Cluster name is already existed!")
num_slave = self.get_argument("num_slave", "2")
key_pair = self.get_argument("key_pair", "")
instance_type = self.get_argument("instance_type", "m3.large")
#master_instance_type = self.get_argument("master_instance_type", "m1.small")
#zone = self.get_argument("zone", "us-east-1e")
ebs_vol_size = self.get_argument("ebs_vol_size", "10")
#swap = self.get_argument("swap", "1024")
cluster_type = self.get_argument("cluster_type", "mesos")
elastic_ip = self.get_argument("elastic_ip", "")
(AWS_ACCESS_KEY, AWS_SECRET_KEY) = utils.get_aws_credentials()
os.environ['AWS_ACCESS_KEY_ID'] = AWS_ACCESS_KEY
os.environ['AWS_SECRET_ACCESS_KEY'] = AWS_SECRET_KEY
key_pair_file = os.getcwd() + "/keys/" + key_pair + ".pem"
command = [installer_dir+"launch-cluster.sh",
cluster_name,
num_slave,
"--elastic-ip", elastic_ip,
"--ssh-key", key_pair,
"--type", instance_type,
#"--zone", zone,
"--ebs", ebs_vol_size
]
print ("Running : " + ' '.join(command))
subprocess.Popen(command)
#save the (cluster_name, elastic_ip) to file
utils.set_elastic_ip(cluster_name, elastic_ip)
time.sleep(10)
self.redirect("/")
except Exception as e:
print >> stderr, (e)
self.render('error.html', error_msg=str(e))
def get(self, cluster_name):
try:
conn = utils.get_ec2_conn(self)
(master_nodes, slave_nodes, zoo_nodes) = utils.get_existing_cluster(conn, cluster_name)
services = ["mesos", "shark", "ganglia", "ephemeral_hdfs", "persistent_hdfs", "hadoop_mapreduce"]
service_names = {"mesos" : "Mesos", "shark" : "Shark", "ganglia": "Ganglia", "ephemeral_hdfs": "Ephemeral HDFS", "persistent_hdfs": "Persistent HDFS", "hadoop_mapreduce": "Hadoop MapReduce"}
service_ports = {"mesos" : 8080, "shark" : 10000, "ganglia": 5080, "ephemeral_hdfs": 50070, "persistent_hdfs": 60070, "hadoop_mapreduce": 50030}
service_links = {"mesos" : "http://" + master_nodes[0].public_dns_name + ":8080", "shark": "/sql_console?server=" + master_nodes[0].public_dns_name, "ganglia": "http://" + master_nodes[0].public_dns_name + ":5080/ganglia", "ephemeral_hdfs": "http://" + master_nodes[0].public_dns_name + ":50070", "persistent_hdfs": "http://" + master_nodes[0].public_dns_name + ":60070", "hadoop_mapreduce": "http://" + master_nodes[0].public_dns_name + ":50030"}
service_statuses = {}
if len(master_nodes) > 0:
dns = master_nodes[0].public_dns_name
for service in services:
port = service_ports[service]
service_statuses[service] = utils.isOpen(dns, port)
if service == "shark" and service_statuses[service]:
service_names[service] = "Shark (SQL Console)"
self.render('cluster.html', error_msg=None, cluster_name=cluster_name, master_nodes=master_nodes, slave_nodes=slave_nodes, services=services, service_names=service_names, service_statuses=service_statuses, service_links=service_links)
except Exception as e:
print >> stderr, (e)
self.render('error.html', error_msg=str(e))
def get(self):
try:
cluster_name = self.get_argument("cluster_name", "")
dns = self.get_argument("dns", "")
service = self.get_argument("service", "")
action = self.get_argument("action", "")
key_pair = self.get_argument("key_pair", "")
key_pair_file = os.getcwd() + "/keys/" + key_pair + ".pem"
# Execute action
if service == "mesos":
if action == "start":
yield async_ssh(key_pair_file, dns, "spark-ec2/mesos/start-mesos")
elif action == "stop":
yield async_ssh(key_pair_file, dns, "spark-ec2/mesos/stop-mesos")
elif action == "restart":
yield async_ssh(key_pair_file, dns, "spark-ec2/mesos/stop-mesos && spark-ec2/mesos/start-mesos")
elif service == "shark":
if action == "start":
command = (
"rsync --ignore-existing -rv -e 'ssh -o StrictHostKeyChecking=no -i %s' "
+ "'%s/' 'root@%s:/root/shark-0.2/conf'"
) % (key_pair_file, "deploy.shark", dns)
subprocess.check_call(command, shell=True)
yield async_ssh(
key_pair_file, dns, "nohup ~/shark-0.2/bin/shark --service sharkserver >/dev/null &"
)
time.sleep(2) # Wait for Shark to restart
elif action == "stop":
yield async_ssh(key_pair_file, dns, 'ps ax|grep shark.SharkServer|awk "{print $1}"|xargs kill')
elif action == "restart":
yield async_ssh(
key_pair_file,
dns,
"ps ax|grep shark.SharkServer|awk '{print $1}'|xargs kill && nohup ~/shark-0.2/bin/shark --service sharkserver >/dev/null &",
)
time.sleep(2) # Wait for Shark to restart
elif service == "ganglia":
if action == "start":
yield async_ssh(key_pair_file, dns, "/etc/init.d/gmetad start && /etc/init.d/httpd start")
elif action == "stop":
yield async_ssh(key_pair_file, dns, "/etc/init.d/gmetad stop && /etc/init.d/httpd stop")
elif action == "restart":
yield async_ssh(key_pair_file, dns, "/etc/init.d/gmetad restart && /etc/init.d/httpd restart")
elif service == "ephemeral_hdfs":
if action == "start":
yield async_ssh(key_pair_file, dns, "~/ephemeral-hdfs/bin/start-dfs.sh")
elif action == "stop":
yield async_ssh(key_pair_file, dns, "~/ephemeral-hdfs/bin/stop-dfs.sh")
elif action == "restart":
yield async_ssh(
key_pair_file, dns, "~/ephemeral-hdfs/bin/stop-dfs.sh && ~/ephemeral-hdfs/bin/start-dfs.sh"
)
elif service == "persistent_hdfs":
if action == "start":
yield async_ssh(key_pair_file, dns, "~/persistent-hdfs/bin/start-dfs.sh")
elif action == "stop":
yield async_ssh(key_pair_file, dns, "~/persistent-hdfs/bin/stop-dfs.sh")
elif action == "restart":
yield async_ssh(
key_pair_file, dns, "~/persistent-hdfs/bin/stop-dfs.sh && ~/persistent-hdfs/bin/start-dfs.sh"
)
elif service == "hadoop_mapreduce":
if action == "start":
yield async_ssh(key_pair_file, dns, "~/ephemeral-hdfs/bin/start-mapred.sh")
elif action == "stop":
yield async_ssh(key_pair_file, dns, "~/ephemeral-hdfs/bin/stop-mapred.sh")
elif action == "restart":
yield async_ssh(
key_pair_file,
dns,
"~/ephemeral-hdfs/bin/stop-mapred.sh && ~/ephemeral-hdfs/bin/start-mapred.sh",
)
elif service == "cluster":
if action == "start":
(AWS_ACCESS_KEY, AWS_SECRET_KEY) = utils.get_aws_credentials()
os.environ["AWS_ACCESS_KEY_ID"] = AWS_ACCESS_KEY
os.environ["AWS_SECRET_ACCESS_KEY"] = AWS_SECRET_KEY
sys.argv = [
"spark_ec2.py",
"-u",
"root",
"-k",
key_pair,
"-i",
key_pair_file,
"start",
cluster_name,
]
t = Thread(target=spark_ec2.main, args=())
t.daemon = True
t.start()
self.render("notice.html", identity_file=key_pair_file)
return
elif action == "stop":
conn = utils.get_ec2_conn(self)
(master_nodes, slave_nodes, zoo_nodes) = utils.get_existing_cluster(conn, cluster_name)
for inst in master_nodes:
if inst.state not in ["shutting-down", "terminated"]:
inst.stop()
print "Stopping slaves..."
for inst in slave_nodes:
if inst.state not in ["shutting-down", "terminated"]:
inst.stop()
if zoo_nodes != []:
print "Stopping zoo..."
for inst in zoo_nodes:
if inst.state not in ["shutting-down", "terminated"]:
inst.stop()
time.sleep(1)
self.redirect("/")
return
elif action == "terminate":
conn = utils.get_ec2_conn(self)
(master_nodes, slave_nodes, zoo_nodes) = utils.get_existing_cluster(conn, cluster_name)
for inst in master_nodes:
inst.terminate()
for inst in slave_nodes:
inst.terminate()
if zoo_nodes != []:
for inst in zoo_nodes:
inst.terminate()
time.sleep(1)
self.redirect("/")
return
time.sleep(1)
self.redirect("/cluster/" + cluster_name)
except Exception as e:
# print >> stderr, (e)
self.render("error.html", error_msg=str(e))
def get(self):
try:
cluster_name = self.get_argument("cluster_name", "")
dns = self.get_argument("dns", "")
service = self.get_argument("service", "")
action = self.get_argument("action", "")
key_pair = self.get_argument("key_pair", "")
key_pair_file = os.getcwd() + "/keys/" + key_pair + ".pem"
# Execute action
if service == "mesos":
if action == "start":
yield async_ssh(key_pair_file, dns, "spark-ec2/mesos/start-mesos")
elif action == "stop":
yield async_ssh(key_pair_file, dns, "spark-ec2/mesos/stop-mesos")
elif action == "restart":
yield async_ssh(key_pair_file, dns, "spark-ec2/mesos/stop-mesos && spark-ec2/mesos/start-mesos")
elif service == "shark":
if action == "start":
command = (("rsync --ignore-existing -rv -e 'ssh -o StrictHostKeyChecking=no -i %s' " +
"'%s/' 'root@%s:/root/shark-0.2/conf'") % (key_pair_file, 'deploy.shark', dns))
subprocess.check_call(command, shell=True)
yield async_ssh(key_pair_file, dns, "nohup ~/shark-0.2/bin/shark --service sharkserver >/dev/null &")
time.sleep(2) # Wait for Shark to restart
elif action == "stop":
yield async_ssh(key_pair_file, dns, "ps ax|grep shark.SharkServer|awk \"{print $1}\"|xargs kill")
elif action == "restart":
yield async_ssh(key_pair_file, dns, "ps ax|grep shark.SharkServer|awk '{print $1}'|xargs kill && nohup ~/shark-0.2/bin/shark --service sharkserver >/dev/null &")
time.sleep(2) # Wait for Shark to restart
elif service == "ganglia":
if action == "start":
yield async_ssh(key_pair_file, dns, "/etc/init.d/gmetad start && /etc/init.d/httpd start")
elif action == "stop":
yield async_ssh(key_pair_file, dns, "/etc/init.d/gmetad stop && /etc/init.d/httpd stop")
elif action == "restart":
yield async_ssh(key_pair_file, dns, "/etc/init.d/gmetad restart && /etc/init.d/httpd restart")
elif service == "ephemeral_hdfs":
if action == "start":
yield async_ssh(key_pair_file, dns, "~/ephemeral-hdfs/bin/start-dfs.sh")
elif action == "stop":
yield async_ssh(key_pair_file, dns, "~/ephemeral-hdfs/bin/stop-dfs.sh")
elif action == "restart":
yield async_ssh(key_pair_file, dns, "~/ephemeral-hdfs/bin/stop-dfs.sh && ~/ephemeral-hdfs/bin/start-dfs.sh")
elif service == "persistent_hdfs":
if action == "start":
yield async_ssh(key_pair_file, dns, "~/persistent-hdfs/bin/start-dfs.sh")
elif action == "stop":
yield async_ssh(key_pair_file, dns, "~/persistent-hdfs/bin/stop-dfs.sh")
elif action == "restart":
yield async_ssh(key_pair_file, dns, "~/persistent-hdfs/bin/stop-dfs.sh && ~/persistent-hdfs/bin/start-dfs.sh")
elif service == "hadoop_mapreduce":
if action == "start":
yield async_ssh(key_pair_file, dns, "~/ephemeral-hdfs/bin/start-mapred.sh")
elif action == "stop":
yield async_ssh(key_pair_file, dns, "~/ephemeral-hdfs/bin/stop-mapred.sh")
elif action == "restart":
yield async_ssh(key_pair_file, dns, "~/ephemeral-hdfs/bin/stop-mapred.sh && ~/ephemeral-hdfs/bin/start-mapred.sh")
elif service == "cluster":
if action == "start":
(AWS_ACCESS_KEY, AWS_SECRET_KEY) = utils.get_aws_credentials()
os.environ['AWS_ACCESS_KEY_ID'] = AWS_ACCESS_KEY
os.environ['AWS_SECRET_ACCESS_KEY'] = AWS_SECRET_KEY
sys.argv = ["spark_ec2.py", "-u", "root", "-k", key_pair, "-i", key_pair_file, "start", cluster_name]
t = Thread(target=spark_ec2.main, args=())
t.daemon = True
t.start()
self.render('notice.html', identity_file=key_pair_file)
return
elif action == "stop":
conn = utils.get_ec2_conn(self)
(master_nodes, slave_nodes, zoo_nodes) = utils.get_existing_cluster(conn, cluster_name)
for inst in master_nodes:
if inst.state not in ["shutting-down", "terminated"]:
inst.stop()
print "Stopping slaves..."
for inst in slave_nodes:
if inst.state not in ["shutting-down", "terminated"]:
inst.stop()
if zoo_nodes != []:
print "Stopping zoo..."
for inst in zoo_nodes:
if inst.state not in ["shutting-down", "terminated"]:
inst.stop()
time.sleep(1)
self.redirect("/")
return
elif action == "terminate":
conn = utils.get_ec2_conn(self)
(master_nodes, slave_nodes, zoo_nodes) = utils.get_existing_cluster(conn, cluster_name)
for inst in master_nodes:
inst.terminate()
for inst in slave_nodes:
inst.terminate()
if zoo_nodes != []:
for inst in zoo_nodes:
inst.terminate()
time.sleep(1)
self.redirect("/")
return
time.sleep(1)
self.redirect("/cluster/" + cluster_name)
except Exception as e:
# print >> stderr, (e)
self.render('error.html', error_msg=str(e))