def stop_services(cluster_name):
services = get_services(cluster_name, output=False)
headers = {'X-Requested-By': 'AMBARI'}
payload = {"ServiceInfo": {"state" : "INSTALLED"}}
for x in services:
# skip services without rest endpoints
if not 'href' in x:
continue
thispayload = {'RequestInfo': {'context': 'Stop %s from API' % x['ServiceInfo']['service_name']},
'Body': payload}
print x
r = requests.put(x['href'], auth=('admin', 'admin'),
data=json.dumps(thispayload), headers=headers)
print "# %s" % r.status_code
print "# %s" % r.text
# null text means the service is already running
if not r.text:
continue
rdict = json.loads(r.text)
#"href" : "http://sandbox.odp.org:8080/api/v1/clusters/ODP_Sandbox/requests/7"
#import pdb; pdb.set_trace()
print "# Polling %s shutdown" % x['ServiceInfo']['service_name']
poll_request(rdict['href'])
def start_services(cluster_name):
services = get_services(cluster_name, output=False)
headers = {'X-Requested-By': 'AMBARI'}
payload = {"ServiceInfo": {"state": "STARTED"}}
for x in services:
# {"RequestInfo": {"context" :"Start YARN via REST"}, "Body": {"ServiceInfo": {"state": "STARTED"}}}
thispayload = {
'RequestInfo': {
'context':
'Start %s from API' % x['ServiceInfo']['service_name']
},
'Body': payload
}
print "# Starting: %s" % x
r = requests.put(x['href'],
auth=('admin', 'admin'),
data=json.dumps(thispayload),
headers=headers)
print "# PUT: %s" % r.status_code
#print "# %s" % r.text
#import pdb; pdb.set_trace()
# 200 == the service is already started
# 201 == the service will be started
# 202 == ???
if (int(r.status_code) != 200) \
and (int(r.status_code) != 201) \
and (int(r.status_code) != 202):
print "# Failure starting %s: %s" % (x, r.status_code)
print r.text
sys.exit(1)
# Poll the startup task if the rc was 201
if (int(r.status_code) == 201) or (int(r.status_code) == 202):
print "# Polling startup for %s" % x
#import pdb; pdb.set_trace()
# null text means the service is already running
#if not r.text:
# print "r.text was null, skipping this service"
# continue
rdict = json.loads(r.text)
#"href" : "http://sandbox.odp.org:8080/api/v1/clusters/ODP_Sandbox/requests/7"
#import pdb; pdb.set_trace()
print "# Polling %s startup" % x['ServiceInfo']['service_name']
#import pdb; pdb.set_trace()
print rdict
if 'href' in rdict:
poll_request(rdict['href'], name=x)
def start_services(cluster_name):
services = get_services(cluster_name, output=False)
headers = {'X-Requested-By': 'AMBARI'}
payload = {"ServiceInfo": {"state" : "STARTED"}}
for x in services:
# {"RequestInfo": {"context" :"Start YARN via REST"}, "Body": {"ServiceInfo": {"state": "STARTED"}}}
thispayload = {'RequestInfo': {'context': 'Start %s from API' % x['ServiceInfo']['service_name']},
'Body': payload}
print "# Starting: %s" % x
r = requests.put(x['href'], auth=('admin', 'admin'),
data=json.dumps(thispayload), headers=headers)
print "# PUT: %s" % r.status_code
#print "# %s" % r.text
#import pdb; pdb.set_trace()
# 200 == the service is already started
# 201 == the service will be started
# 202 == ???
if (int(r.status_code) != 200) \
and (int(r.status_code) != 201) \
and (int(r.status_code) != 202):
print "# Failure starting %s: %s" % (x, r.status_code)
print r.text
sys.exit(1)
# Poll the startup task if the rc was 201
if (int(r.status_code) == 201) or (int(r.status_code) == 202):
print "# Polling startup for %s" % x
#import pdb; pdb.set_trace()
# null text means the service is already running
#if not r.text:
# print "r.text was null, skipping this service"
# continue
rdict = json.loads(r.text)
#"href" : "http://sandbox.odp.org:8080/api/v1/clusters/ODP_Sandbox/requests/7"
#import pdb; pdb.set_trace()
print "# Polling %s startup" % x['ServiceInfo']['service_name']
#import pdb; pdb.set_trace()
print rdict
if 'href' in rdict:
poll_request(rdict['href'], name=x)
#!/usr/bin/env python
import json
import os
import requests
import shlex
import socket
import sys
from api_common import get_services
if __name__ == "__main__":
assert len(sys.argv) >= 1, "Usage: <scriptname> <cluster-name>"
clustername = sys.argv[1]
get_services(clustername)
#!/usr/bin/env python
import json
import os
import requests
import shlex
import socket
import sys
from api_common import get_services
if __name__ == "__main__":
assert len(sys.argv) >= 1, "Usage: <scriptname> <cluster-name>"
clustername = sys.argv[1]
get_services(clustername)