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Minor change to MD5 update shell command #34

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358 changes: 358 additions & 0 deletions nexusdatabroker/ndb_nxos_install.py
Original file line number Diff line number Diff line change
@@ -0,0 +1,358 @@
import cli
import sys
import logging
COMMAND_LIST = []
STRICT_LOG_FILE = True
if '--debug' in sys.argv:
STRICT_LOG_FILE = False
logger = logging.getLogger(__name__)
logger.setLevel(logging.DEBUG)
CON_LOG_HANDLER = logging.StreamHandler()
FILE_LOG_HANDGLER = logging.FileHandler('/bootflash/ndb_nxos_install.log')
FILE_LOG_HANDGLER.setLevel(logging.DEBUG)
CON_LOG_HANDLER.setLevel(logging.DEBUG)
FORMATTER = logging.Formatter(
'%(asctime)s - %(name)s - %(levelname)s - %(message)s')
FILE_LOG_HANDGLER.setFormatter(FORMATTER)
CON_LOG_HANDLER.setFormatter(FORMATTER)
logger.addHandler(FILE_LOG_HANDGLER)
logger.addHandler(CON_LOG_HANDLER)
elif len(sys.argv) == 1:
logger = logging.getLogger(__name__)
logger.setLevel(logging.DEBUG)
FILE_LOG_HANDGLER = logging.FileHandler('/bootflash/ndb_nxos_install.log')
FILE_LOG_HANDGLER.setLevel(logging.DEBUG)
FORMATTER = logging.Formatter(
'%(asctime)s - %(name)s - %(levelname)s - %(message)s')
FILE_LOG_HANDGLER.setFormatter(FORMATTER)
logger.addHandler(FILE_LOG_HANDGLER)
else:
print'ndb_nxos_install.py :' +\
' option' + ' ' + sys.argv[1] + ' ' +\
'not recognised.'
print'Usage : python <dir_name:location/ndb_nxos_install.py> [--debug]'
sys.exit(0)
try:
NXOS = cli.cli('show version | inc NXOS | inc version')
PLATFORM = cli.cli('show version | inc ignore-case Chassis')
except BaseException:
logger.error(
'Something went wrong while fetching switch platform and nxos')
sys.exit(0)


def enter_mode():
mode = raw_input('Enter mode(NXAPI):')
if STRICT_LOG_FILE:
print'Validating mode. Please wait..'
if mode == '':
mode = 'NXAPI'
logger.info('Mode: ' + ' ' + mode)
else:
validate_mode(mode)
logger.info('Mode:' + ' ' + mode)


def validate_mode(mode):
if mode.lower() == 'nxapi' or mode.lower() == 'nx':
pass
else:
logger.error('Enter valid mode')
sys.exit(0)


def add_span():
try:
cli.cli('configure terminal ; spanning-tree mode mst')
logger.info('spanning-tree mode mst' +
' command executed successfully')
cli.cli('configure terminal ; vlan configuration 1-3967')
logger.info('vlan configuration 1-3967' +
' command configured successfully')
cli.cli(
'configure terminal ; no spanning-tree vlan 1-3967')
logger.info(
'no spanning-tree vlan 1-3967' +
' command configured successfully')
except BaseException:
logger.error('Something went wrong while' +
'executing spanning tree and vlan configuration')
sys.exit(0)


def install():
if '3548' in PLATFORM or '3048' in PLATFORM:
logger.error(
'Current Switch platform' +
' ' +
'does not support NXAPI')
sys.exit(0)
elif '9000' not in PLATFORM:
platform = validate_platform()
if platform:
get_device_ip()
get_version()
enter_mode()
add_span()
add_banner()
add_hardware_config()
else:
logger.error('Device not supported')
sys.exit(0)
else:
get_device_ip()
get_version()
enter_mode()
add_span()
add_banner()
add_hardware_config()


def validate_platform():
try:
if 'N3K' in cli.cli('sh module'):
return True
else:
return False
except BaseException:
logger.error('Caught exception whle validting switch platform')
sys.exit(0)


def add_banner():
banner_name = raw_input('Enter banner message:')
result = validate_banner(banner_name)
try:
if result:
cli.cli('configure terminal ; banner motd' + ' ' + banner_name)
logger.info('banner added successfully')
else:
banner_name = banner_name[0:] + banner_name[0]
cli.cli('configure terminal ; banner motd' + ' ' + banner_name)
logger.info('banner added successfully')
except BaseException:
logger.error('Something went wrong while adding banner message')
sys.exit(0)


def validate_banner(banner):
if banner == '':
logger.error('Enter valid banner message')
sys.exit(0)
for i in banner[1:]:
if banner[0] == i:
return True
return False


def add_hardware_config():
if '9000' in PLATFORM or '3164' in PLATFORM or '32' in PLATFORM:
if '92' in PLATFORM or ('93' in PLATFORM and 'EX' in PLATFORM):
ing_tcam = raw_input(
'Enter hardware access-list tcam region ing-ifacl:')
validate_tcam(ing_tcam)
if 'double-wide' in ing_tcam:
logger.error('double-wide not supported for platform')
sys.exit(0)
if STRICT_LOG_FILE:
print'Configuration is being added. Please wait..'
try:
cli.cli('configure terminal ; feature nxapi')
logger.info('feature nxapi command executed successfully')
except BaseException:
logger.error('feature nxapi command execution failed')
sys.exit(0)
try:
cli.cli(
'configure terminal' +
' ; hardware access-list tcam region ing-ifacl' +
' ' +
ing_tcam)
logger.info(
'ing-ifacl tcam region' +
' configured successfully')
except BaseException:
logger.error(
'Failed to configure ing-ifacl' +
' Tcam region exceeded')
sys.exit(0)
cli.cli('copy running-config startup-config')
logger.info('Configuration copied to startup')
logger.info('Reload the switch' +
' for configuration to take effect')

else:
ifacl_tcam = raw_input(
'Enter hardware access-list tcam region ifacl:')
validate_tcam(ifacl_tcam)
ipv6_tcam = raw_input(
'Enter hardware access-list tcam region ipv6-ifacl:')
validate_tcam(ipv6_tcam)
mac_tcam = raw_input(
'Enter hardware access-list tcam region mac-ifacl:')
validate_tcam(mac_tcam)
if STRICT_LOG_FILE:
print'Configuration is being added. Please wait..'
try:
cli.cli('configure terminal ; feature nxapi')
logger.info('feature nxapi command executed successfully')
except BaseException:
logger.error('feature nxapi command execution failed')
sys.exit(0)
try:
cli.cli(
'configure terminal' +
' ; hardware access-list tcam region ifacl' +
' ' +
ifacl_tcam)
COMMAND_LIST.append(
'hardware access-list tcam region ifacl')
logger.info(
'ifacl tcam region' +
' configured successfully')
except BaseException:
logger.error(
'Failed to configure ifacl ' +
' .Tcam region exceeded')
sys.exit(0)
try:
cli.cli(
'configure terminal' +
' ; hardware access-list tcam region ipv6-ifacl' +
' ' +
ipv6_tcam)
COMMAND_LIST.append(
'hardware access-list tcam region ipv6-ifacl')
logger.info(
'ipv6-ifacl tcam region' +
' configured successfully')
except BaseException:
remove_config(COMMAND_LIST[0], ifacl_tcam)
logger.error(
'Failed to configure ipv6-ifacl' +
' .Tcam region exceeded')
sys.exit(0)
try:
cli.cli(
'configure terminal' +
' ; hardware access-list tcam region mac-ifacl' +
' ' +
mac_tcam)
COMMAND_LIST.append(
'hardware access-list tcam region mac-ifacl')
logger.info(
'mac-ifacl tcam region' +
' configured successfully')
except BaseException:
remove_config(COMMAND_LIST[0], ifacl_tcam)
remove_config(COMMAND_LIST[1], ipv6_tcam)
logger.error(
'Failed to configure mac-ifacl' +
' .Tcam region exceeded')
sys.exit(0)
cli.cli('copy running-config startup-config')
logger.info('Configuration copied to startup')
logger.info('Reload the switch' +
' for configuration to take effect')

else:
ifacl_tcam = raw_input(
'Enter hardware profile tcam region ifacl:')
validate_tcam(ifacl_tcam)
if STRICT_LOG_FILE:
print'Configuration is being added. Please wait..'
try:
cli.cli('configure terminal ; feature nxapi')
logger.info('feature nxapi command executed successfully')
except BaseException:
logger.error('feature nxapi command executed failed')
sys.exit(0)
try:
cli.cli('configure terminal' +
' ; hardware profile tap-aggregation')
logger.info(
'hardware profile tap-aggregation' +
'command executed successfully')
COMMAND_LIST.append('hardware profile tap-aggregation')
except BaseException:
logger.error('hardware profile tap-aggregation' +
' command execution failed')
sys.exit(0)
try:
cli.cli(
'configure terminal' +
' ; hardware profile tcam region ifacl' +
' ' +
ifacl_tcam)
COMMAND_LIST.append('hardware profile tcam region ifacl')
logger.info(
'ifacl tcam region' +
'configured successfully')
except BaseException:
remove_config(COMMAND_LIST[0], '')
logger.error(
'Failed to configure ifacl' +
' .Tcam region exceeded')
sys.exit(0)
cli.cli('copy running-config startup-config')
logger.info('Configuration copied to startup')
logger.info('Reload the switch' +
' for configuration to take effect')


def remove_config(command, size):
if size == '':
try:
cli.cli('configure terminal ; no' + ' ' + command)
except BaseException:
logger.error('Failed to remove configuration')
sys.exit(0)
else:
try:
cli.cli('configure terminal ; no' + ' ' + command + ' ' + size)
except BaseException:
logger.error('Failed to remove configuration')
sys.exit(0)


def validate_tcam(tcam_value):
if 'double-wide' in tcam_value:
if tcam_value.split(' ')[0].isdigit():
pass
else:
logger.error('Enter valid number for tcam')
sys.exit(0)
if int(tcam_value.split(' ')[0]) % 256 == 0:
pass
else:
logger.error('TCAM size should be in multiple of 256 entries')
sys.exit(0)
elif tcam_value.isdigit():
if int(tcam_value.split(' ')[0]) % 256 == 0:
pass
else:
logger.error('TCAM size should be in multiple of 256 entries')
sys.exit(0)
else:
logger.error('Enter valid number for tcam')
sys.exit(0)


def get_device_ip():
ip_command = cli.cli('sh run interface mgmt0 | grep ip').split(' ')
ip_address = ip_command[4].split('/')[0]
logger.info('Device IP -' + ' ' + ip_address)


def get_version():
list1 = cli.cli('show version | inc NXOS | inc version').split(' ')
version = list1[4].split('\n')[0]
logger.info('NXOS Version -' + ' ' + version)


def main():
install()


if __name__ == '__main__':
main()
4 changes: 2 additions & 2 deletions nx-os/poap/poap.py
Original file line number Diff line number Diff line change
Expand Up @@ -2,8 +2,8 @@
#md5sum="a39fc249d01b49ddee8c119275eaace7"
"""
If any changes are made to this script, please run the below command
in bash shell to update the above md5sum. This is used for integrity check.
f=poap_nexus_script.py ; cat $f | sed '/^#md5sum/d' > $f.md5 ; sed -i \
in bash shell to update the above md5sum. This is used for an integrity check.
f=poap.py ; cat $f | sed '/^#md5sum/d' > $f.md5 ; sed -i \
"s/^#md5sum=.*/#md5sum=\"$(md5sum $f.md5 | sed 's/ .*//')\"/" $f
"""

Expand Down