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Copy pathNDBActivator2.0_I3_I4.py
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NDBActivator2.0_I3_I4.py
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from cli import *
import json
import os,sys
import subprocess
import optparse
import logging
import pdb
import time
logger = logging.getLogger(__name__)
logger.setLevel(logging.DEBUG)
con_log_handler = logging.StreamHandler()
file_log_handler = logging.FileHandler("/bootflash/ndb_deploy.log")
file_log_handler.setLevel(logging.DEBUG)
con_log_handler.setLevel(logging.DEBUG)
formatter = logging.Formatter('%(asctime)s - %(name)s - %(levelname)s - %(message)s')
file_log_handler.setFormatter(formatter)
con_log_handler.setFormatter(formatter)
logger.addHandler(file_log_handler)
logger.addHandler(con_log_handler)
reactivate_flag = 0
def get_iface_info(vservice_name,forceFlag):
global reactivate_flag
try:
iface_details=json.loads(clid("show int mgmt 0"))
data = iface_details['TABLE_interface']['ROW_interface']
except Exception as error:
logger.error("Show command failed")
sys.exit()
mac_addr = data['eth_hw_addr'].replace('.', '')
mac_addr = ':'.join(mac_addr[i:i+2] for i in range(0, len(mac_addr), 2))
data ="mgmt0.multicast=false\nmgmt0.mtu=" + data['eth_mtu'] + \
"\nmgmt0.mac=" + mac_addr + "\nmgmt0.addresses=0\nmgmt0.0.ip=" + \
data['eth_ip_addr'] + "\nmgmt0.0.prefix=" + str(data['eth_ip_mask'])
try:
with open('/bootflash/interfaces', 'w') as fd:
fd.write(data)
except IOError as e:
logger.error("No space left on the device")
logger.error("Pls clean up the /bootflash and retry")
sys.exit()
#pdb.set_trace()
cont_path ='/isan/vdc_1/virtual-instance/' + vservice_name + '/rootfs'
if os.path.isdir(cont_path):
#os.chdir(cont_path)
loc_dir_name = cont_path + '/embndb'
if os.path.exists(loc_dir_name):
if forceFlag == 1:
pass
else:
logger.info("NDB application is already installed")
sys.exit(0)
try:
if not os.path.exists(loc_dir_name):
subprocess.call(['sudo', 'mkdir', loc_dir_name])
reactivate_flag = 1
try:
subprocess.call(['sudo', 'cp', cont_path+'/xnclite/launcher.sh', cont_path+'/embndb/interfaces']) #To get required permission
subprocess.call(['sudo', 'cp', '/bootflash/interfaces', cont_path+'/embndb/interfaces']) #Override the file which has the permission
subprocess.call(['sudo', 'rm', '/bootflash/interfaces']) # cleanup tmp interface file
emb_path ='/isan/vdc_1/virtual-instance/' + vservice_name + '/rootfs/embndb/interfaces'
logger.info("Successfully created %s file with management interface details" % emb_path)
except IOError:
logger.error("No space left on the device")
logger.error("Pls clean up the /bootflash and retry")
sys.exit()
except:
logger.error("Permission denied to create embndb directory")
sys.exit()
else:
output = cli("show virtual-service detail name " + vservice_name)
if output == "\n":
logger.error("Pls provide the right NDB service name")
sys.exit(0)
try:
logger.info("Triggered to activate virtual service %s"%(vservice_name))
cli("conf t ; virtual-service "+ vservice_name +" ; activate")
iter = 0
while(iter < 6):
time.sleep(5)
virtual_service_json = cli("show virtual-service detail name "+ vservice_name + " | json ")
vservice_output = json.loads(virtual_service_json)
vservice_state = vservice_output['TABLE_detail']['ROW_detail']['state']
if "Activated" in vservice_state:
logger.info("Virtual service %s was successfully activated"%(vservice_name))
break;
else:
iter += 1
except:
logger.error("Error while activating virtual-service " + vservice_name)
sys.exit()
##### add a loop instead of adding sleep
#dir_name = 'embndb'
loc_dir_name = cont_path + '/embndb'
try:
if not os.path.exists(loc_dir_name):
subprocess.call(['sudo', 'mkdir', loc_dir_name])
reactivate_flag = 1
try:
subprocess.call(['sudo', 'cp', cont_path+'/xnclite/launcher.sh', cont_path+'/embndb/interfaces']) #To get required permission
subprocess.call(['sudo', 'cp', '/bootflash/interfaces', cont_path+'/embndb/interfaces']) #Override the file which has the permission
subprocess.call(['sudo', 'rm', '/bootflash/interfaces']) # cleanup tmp interface file
emb_path ='/isan/vdc_1/virtual-instance/' + vservice_name + '/rootfs/embndb/interfaces'
logger.info("Successfully created %s file with management interface details" % emb_path)
except IOError:
logger.error("No space left on the device")
logger.error("Pls clean up the /bootflash and retry")
sys.exit()
if forceFlag == 1:
reactivate_flag = 1
try:
subprocess.call(['sudo', 'cp', cont_path+'/xnclite/launcher.sh', cont_path+'/embndb/interfaces']) #To get required permission
subprocess.call(['sudo', 'cp', '/bootflash/interfaces', cont_path+'/embndb/interfaces']) #Override the file which has the permission
subprocess.call(['sudo', 'rm', '/bootflash/interfaces']) # cleanup tmp interface file
emb_path ='/isan/vdc_1/virtual-instance/' + vservice_name + '/rootfs/embndb/interfaces'
logger.info("Successfully created %s file with management interface details" % emb_path)
except IOError:
logger.error("No space left on the device")
logger.error("Pls clean up the /bootflash and retry")
sys.exit()
except subprocess.CalledProcessError as e:
logger.error("Permission denied to create embndb directory")
sys.exit()
def creater_launcher_file(vservice_name):
cont_path ='/isan/vdc_1/virtual-instance/' + vservice_name + '/rootfs'
with open(cont_path+'/xnclite/xnc/version.properties') as properties_fd:
for line in properties_fd:
line = line.strip()
if "com.cisco.csdn.xnc.version" in line:
version = line.split("=")[1].strip()
def str_to_raw(s):
raw_map = {8:r'\b', 7:r'\a', 12:r'\f', 10:r'\n', 13:r'\r', 9:r'\t', 11:r'\v'}
return r''.join(i if ord(i) > 32 else raw_map.get(ord(i), i) for i in s)
if version in '3.0.0' or version in '3.1.0':
with open(cont_path+'/xnclite/launcher.sh', 'r') as input_file, open('/bootflash/tmp_launcher.sh', 'w') as output_file:
for line in input_file:
if '/tmp/netclient.log' in line.strip():
old ='/tmp/netclient.log'
new ='/embndb/launcher.log'
output_file.write(line.replace(old, new))
elif 'IPADDRESS=' in line.strip():
line = str_to_raw(line)
new_line_1 = "\tfile=\"/embndb/interfaces\"\n"
new_line_1 = new_line_1.expandtabs(4)
output_file.write(new_line_1)
new_line_1 = "\tif [ -e \"$file\" ]\n"
new_line_1 = new_line_1.expandtabs(4)
output_file.write(new_line_1)
new_line_1 = "\tthen\n"
new_line_1 = new_line_1.expandtabs(4)
output_file.write(new_line_1)
new_line_1 = "IPADDRESS=`grep -o -E '\b((25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)(\.|$)){4}\b' /embndb/interfaces`"
new_line_1 = str_to_raw(new_line_1)
new_line_1 = "\t"+new_line_1
new_line_1 = new_line_1.expandtabs(8)
output_file.write(new_line_1)
new_line_1 = "\n\techo \"$IPADDRESS\"\n"
new_line_1 = new_line_1.expandtabs(8)
output_file.write(new_line_1)
new_line_1 = "\telse\n"
new_line_1 = new_line_1.expandtabs(4)
output_file.write(new_line_1)
new_line_1 = "\techo \"Management IP address is not available, reach out to admin\"\n"
new_line_1 = new_line_1.expandtabs(8)
output_file.write(new_line_1)
new_line_1 = "\texit 1\n"
new_line_1 = new_line_1.expandtabs(8)
output_file.write(new_line_1)
new_line_1 = "\tfi\n"
new_line_1 = new_line_1.expandtabs(4)
output_file.write(new_line_1)
elif 'onepproxylogfile=' in line.strip():
new_line_1 = ""
output_file.write(new_line_1)
elif 'lib/netclient' in line:
new_line_1 = ""
output_file.write(new_line_1)
elif 'onepproxylogfile' in line and 'touch' in line:
new_line_1 = ""
output_file.write(new_line_1)
elif 'onepproxylogfile' in line and 'rm' in line:
new_line_1 = ""
output_file.write(new_line_1)
elif '-Dcom.cisco.xnclite.interface.properties.file' in line:
old ='/tmp/interfaces'
new ='/embndb/interfaces'
output_file.write(line.replace(old, new))
else:
output_file.write(line)
subprocess.call(['sudo', 'cp', '/bootflash/tmp_launcher.sh', cont_path+'/xnclite/launcher.sh'])
subprocess.call(['sudo', 'rm', '/bootflash/tmp_launcher.sh'])
logger.info("Successfully updated /xnclite/launcher.sh file")
elif "2" in version.split(".")[0]:
logger.info("Not supported version,please upgrade to the newer version")
def re_activate(vservice_name):
try:
logger.info("Triggered to de-activate virtual service %s"%(vservice_name))
virtual_service_json = cli("show virtual-service detail name "+ vservice_name + " | json ")
vservice_output = json.loads(virtual_service_json)
vservice_state = vservice_output['TABLE_detail']['ROW_detail']['state']
if "Activated" in vservice_state:
try:
cli("conf t ; virtual-service "+ vservice_name +" ; no activate")
iter = 0
while(iter < 4):
time.sleep(5)
virtual_service_json = cli("show virtual-service detail name "+ vservice_name + " | json ")
vservice_output = json.loads(virtual_service_json)
vservice_state = vservice_output['TABLE_detail']['ROW_detail']['state']
if "Deactivated" in vservice_state:
logger.info("Virtual service %s was successfully de-activated"%(vservice_name))
break;
else:
iter += 1
except:
pass
if "Deactivated" in vservice_state:
try:
logger.info("Triggered to activate virtual service %s"%(vservice_name))
cli("conf t ; virtual-service "+ vservice_name +" ; activate")
iter = 0
while(iter < 4):
time.sleep(5)
virtual_service_json = cli("show virtual-service detail name "+ vservice_name + " | json ")
vservice_output = json.loads(virtual_service_json)
vservice_state = vservice_output['TABLE_detail']['ROW_detail']['state']
if "Activated" in vservice_state:
logger.info("Virtual service %s was successfully activated"%(vservice_name))
break;
else:
iter += 1
except:
pass
except:
logger.error("Check if the virtual service %s exists" % vservice_name)
sys.exit()
def main():
usage = "usage: %prog [options]"
parser = optparse.OptionParser(usage=usage)
parser.add_option("-v", "--vservice_name",
help="Mandatory Arg: Specify the existing virtual service name ")
parser.add_option("--force",
action="store_true",
dest="force_flag",
help="Force option to restart NDB ")
(options, args) = parser.parse_args()
if options.vservice_name==None:
logger.error("Please provide proper arguements. Use -h option for more details")
sys.exit()
if options.force_flag != None:
forceFlag = 1
else:
forceFlag = 0
get_iface_info(options.vservice_name,forceFlag)
creater_launcher_file(options.vservice_name)
#pdb.set_trace()
if reactivate_flag == 1:
re_activate(options.vservice_name)
if __name__ == "__main__":
main()