def main():
""" db_uninstaller main loop """
# handle parser option
options = get_options()
notify = lambda n: raw_input('Uninstall Trafodion on [%s] [N]: ' % n)
format_output('Trafodion Uninstall Start')
if options.pwd:
pwd = getpass.getpass('Input remote host SSH Password: '******''
node_list = ''
# parse node list from trafodion_config
if os.path.exists(TRAF_CFG_FILE):
with open(TRAF_CFG_FILE, 'r') as f:
traf_cfgs = f.readlines()
try:
line = [l for l in traf_cfgs if 'NODE_LIST' in l][0]
node_list = re.search(r'NODE_LIST="(.*)"', line).groups()[0]
except Exception as e:
err_m('Cannot find node list info from %s: %s' % (TRAF_CFG_FILE, e))
# parse node list from installation config file
elif options.cfgfile:
if not os.path.exists(options.cfgfile):
err_m('Cannot find config file \'%s\'' % options.cfgfile)
config_file = options.cfgfile
p = ParseInI(config_file, 'dbconfigs')
cfgs = p.load()
node_list = cfgs['node_list']
# user input
else:
node_lists = raw_input('Enter Trafodion node list to uninstall(separated by comma): ')
if not node_lists: err_m('Empty value')
node_list = ' '.join(expNumRe(node_lists))
if not options.silent:
rc = notify(node_list)
if rc.lower() != 'y': sys.exit(1)
nodes = node_list.split()
first_node = nodes[0]
remotes = [Remote(node, pwd=pwd) for node in nodes]
sudo_prefix = get_sudo_prefix()
# remove trafodion userid and group on all trafodion nodes, together with folders
for remote in remotes:
info('Remove Trafodion on node [%s] ...' % remote.host)
remote.execute('ps -f -u %s|awk \'{print $2}\'|xargs %s kill -9' % (TRAF_USER, sudo_prefix), chkerr=False)
remote.execute('trafid=`getent passwd %s|awk -F: \'{print $3}\'`; if [[ -n $trafid ]]; then ps -f -u $trafid|awk \'{print $2}\'|xargs %s kill -9; fi' % (TRAF_USER, sudo_prefix), chkerr=False)
remote.execute('%s /usr/sbin/userdel -rf %s' % (sudo_prefix, TRAF_USER), chkerr=False)
remote.execute('%s /usr/sbin/groupdel %s' % (sudo_prefix, TRAF_USER), chkerr=False)
remote.execute('%s rm -rf /etc/security/limits.d/%s.conf %s /tmp/hsperfdata_%s 2>/dev/null' % (sudo_prefix, TRAF_USER, TRAF_CFG_DIR, TRAF_USER), chkerr=False)
run_cmd('rm -f %s/*.status %s' % (INSTALLER_LOC, DBCFG_FILE))
format_output('Trafodion Uninstall Completed')
def main():
""" db_uninstaller main loop """
# handle parser option
options = get_options()
notify = lambda n: raw_input('Uninstall Trafodion on [%s] [N]: ' % n)
format_output('Trafodion Uninstall Start')
if options.pwd:
pwd = getpass.getpass('Input remote host SSH Password: '******''
node_list = ''
# parse node list from trafodion_config
if os.path.exists(TRAFODION_CFG_FILE):
with open(TRAFODION_CFG_FILE, 'r') as f:
traf_cfgs = f.readlines()
try:
line = [l for l in traf_cfgs if 'NODE_LIST' in l][0]
node_list = re.search(r'NODE_LIST="(.*)"', line).groups()[0]
except Exception as e:
err_m('Cannot find node list info from %s: %s' % (TRAFODION_CFG_FILE, e))
# parse node list from installation config file
elif options.cfgfile:
if not os.path.exists(options.cfgfile):
err_m('Cannot find config file \'%s\'' % options.cfgfile)
config_file = options.cfgfile
p = ParseInI(config_file, 'dbconfigs')
cfgs = p.load()
node_list = cfgs['node_list']
# user input
else:
node_lists = raw_input('Enter Trafodion node list to uninstall(separated by comma): ')
if not node_lists: err_m('Empty value')
node_list = ' '.join(expNumRe(node_lists))
if not options.silent:
rc = notify(node_list)
if rc.lower() != 'y': sys.exit(1)
nodes = node_list.split()
first_node = nodes[0]
remotes = [Remote(node, pwd=pwd) for node in nodes]
# stop trafodion on the first node
remotes[0].execute('sudo su %s -l -c ckillall' % TRAF_USER, chkerr=False)
# remove trafodion userid and group on all trafodion nodes, together with folders
for remote in remotes:
info('Remove Trafodion on node [%s] ...' % remote.host)
remote.execute('ps -ef|grep ^%s|awk \'{print $2}\'|xargs sudo kill -9' % TRAF_USER, chkerr=False)
remote.execute('sudo -n /usr/sbin/userdel -rf %s' % TRAF_USER, chkerr=False)
remote.execute('sudo -n /usr/sbin/groupdel %s' % TRAF_USER, chkerr=False)
remote.execute('sudo -n rm -rf /etc/security/limits.d/trafodion.conf /etc/trafodion /tmp/hsperfdata_%s 2>/dev/null' % TRAF_USER, chkerr=False)
format_output('Trafodion Uninstall Completed')
def main():
""" db_uninstaller main loop """
# handle parser option
options = get_options()
notify = lambda n: raw_input('Uninstall Trafodion on [%s] [N]: ' % n)
format_output('Trafodion Uninstall Start')
if options.pwd:
pwd = getpass.getpass('Input remote host SSH Password: '******''
try:
traf_var = run_cmd_as_user(TRAF_USER,"echo $TRAF_VAR")
node_list = run_cmd_as_user(TRAF_USER,"trafconf -name")
except:
if options.cfgfile:
if not os.path.exists(options.cfgfile):
err_m('Cannot find config file \'%s\'' % options.cfgfile)
config_file = options.cfgfile
p = ParseInI(config_file, 'dbconfigs')
cfgs = p.load()
traf_var = cfgs['traf_var']
node_list = cfgs['node_list']
# user input
else:
traf_var = '/var/lib/trafodion'
node_lists = raw_input('Enter Trafodion node list to uninstall(separated by comma): ')
if not node_lists: err_m('Empty value')
node_list = ' '.join(expNumRe(node_lists))
if not options.silent:
rc = notify(node_list)
if rc.lower() != 'y': sys.exit(1)
nodes = node_list.split()
first_node = nodes[0]
remotes = [Remote(node, pwd=pwd) for node in nodes]
sudo_prefix = get_sudo_prefix()
# remove trafodion userid and group on all trafodion nodes, together with folders
for remote in remotes:
info('Remove Trafodion on node [%s] ...' % remote.host)
remote.execute('ps -f -u %s|awk \'{print $2}\'|xargs %s kill -9' % (TRAF_USER, sudo_prefix), chkerr=False)
remote.execute('trafid=`getent passwd %s|awk -F: \'{print $3}\'`; if [[ -n $trafid ]]; then ps -f -u $trafid|awk \'{print $2}\'|xargs %s kill -9; fi' % (TRAF_USER, sudo_prefix), chkerr=False)
remote.execute('%s /usr/sbin/userdel -rf %s' % (sudo_prefix, TRAF_USER), chkerr=False)
remote.execute('%s /usr/sbin/groupdel %s' % (sudo_prefix, TRAF_USER), chkerr=False)
remote.execute('%s rm -rf /etc/security/limits.d/%s.conf %s %s /tmp/hsperfdata_%s 2>/dev/null' % (sudo_prefix, TRAF_USER, TRAF_CFG_DIR, traf_var, TRAF_USER), chkerr=False)
run_cmd('rm -f %s/*.status %s' % (INSTALLER_LOC, DBCFG_FILE))
format_output('Trafodion Uninstall Completed')
def main():
options = get_options()
cfgs = defaultdict(str)
if options.cfgfile:
if not os.path.exists(options.cfgfile):
err_m('Cannot find config file \'%s\'' % options.cfgfile)
config_file = options.cfgfile
else:
config_file = DBCFG_FILE
if options.pwd:
pwd = getpass.getpass('Input remote host SSH Password: '******''
if os.path.exists(config_file):
cfgs = ParseInI(config_file, 'dbconfigs').load()
else:
node_lists = expNumRe(
raw_input(
'Enter list of Nodes separated by comma, support numeric RE, i.e. n[01-12]: '
))
# check if node list is expanded successfully
if len([1 for node in node_lists if '[' in node]):
err('Failed to expand node list, please check your input.')
cfgs['node_list'] = ','.join(node_lists)
results = wrapper.run(cfgs, options, mode='discover', pwd=pwd)
format_output('Discover results')
if len(results) > 4:
output = output_row(results)
else:
output = output_column(results)
print output
with open('discover_result', 'w') as f:
f.write('Discover Date: %s\n' % time.strftime('%Y-%m-%d %H:%M'))
f.write(output)
def notify_user(self):
""" show the final configs to user """
format_output('Final Configs')
title = ['config type', 'value']
pt = PrettyTable(title)
for item in title:
pt.align[item] = 'l'
for key, value in sorted(cfgs.items()):
# only notify user input value
if self.in_data.has_key(key) and value:
if self.in_data[key].has_key('ispasswd'): continue
pt.add_row([key, value])
print pt
confirm = self.get_confirm()
if confirm != 'Y':
if os.path.exists(DBCFG_FILE): os.remove(DBCFG_FILE)
run_cmd('rm -rf %s/*.status' % INSTALLER_LOC)
log_err('User quit')
def notify_user(self):
""" show the final configs to user """
format_output('Final Configs')
title = ['config type', 'value']
pt = PrettyTable(title)
for item in title:
pt.align[item] = 'l'
for key, value in sorted(cfgs.items()):
# only notify user input value
if self.in_data.has_key(key) and value:
if self.in_data[key].has_key('ispasswd'): continue
pt.add_row([key, value])
print pt
confirm = self.get_confirm()
if confirm != 'Y':
if os.path.exists(DBCFG_FILE): os.remove(DBCFG_FILE)
run_cmd('rm -rf %s/*.status' % INSTALLER_LOC)
log_err('User quit')
def main():
""" db_installer main loop """
global cfgs
format_output('Trafodion Installation ToolKit')
# handle parser option
options = get_options()
if options.build and options.cfgfile:
log_err(
'Wrong parameter, cannot specify both --build and --config-file')
if options.build and options.offline:
log_err('Wrong parameter, cannot specify both --build and --offline')
if options.cfgfile:
if not os.path.exists(options.cfgfile):
log_err('Cannot find config file \'%s\'' % options.cfgfile)
config_file = options.cfgfile
else:
config_file = DBCFG_FILE
if options.pwd:
pwd = getpass.getpass('Input remote host SSH Password: '******''
# not specified config file and default config file doesn't exist either
p = ParseInI(config_file, 'dbconfigs')
if options.build or (not os.path.exists(config_file)):
if options.build: format_output('DryRun Start')
user_input(options, prompt_mode=True, pwd=pwd)
# save config file as json format
print '\n** Generating config file to save configs ... \n'
p.save(cfgs)
# config file exists
else:
print '\n** Loading configs from config file ... \n'
cfgs = p.load()
if options.offline and cfgs['offline_mode'] != 'Y':
log_err(
'To enable offline mode, must set "offline_mode = Y" in config file'
)
user_input(options, prompt_mode=False, pwd=pwd)
if options.reinstall:
cfgs['reinstall'] = 'Y'
if options.offline:
http_start(cfgs['local_repo_dir'], cfgs['repo_http_port'])
else:
cfgs['offline_mode'] = 'N'
if not options.build:
format_output('Installation Start')
### perform actual installation ###
wrapper.run(cfgs, options, pwd=pwd)
format_output('Installation Complete')
if options.offline: http_stop()
# rename default config file when successfully installed
# so next time user can input new variables for a new install
# or specify the backup config file to install again
try:
# only rename default config file
ts = time.strftime('%y%m%d_%H%M')
if config_file == DBCFG_FILE and os.path.exists(config_file):
os.rename(config_file, config_file + '.bak' + ts)
except OSError:
log_err('Cannot rename config file')
else:
format_output('DryRun Complete')
# remove temp config file
if os.path.exists(DBCFG_TMP_FILE): os.remove(DBCFG_TMP_FILE)
def main():
""" add_nodes main loop """
cfgs = defaultdict(str)
# handle parser option
options = get_options()
if not options.nodes:
err_m('Must specifiy the node names using \'--nodes\' option')
# get node list from user input
new_nodes = expNumRe(options.nodes)
if not new_nodes:
err_m('Incorrect format')
if options.pwd:
pwd = getpass.getpass('Input remote host SSH Password: '******''
u = UserInput(options, pwd)
g = lambda n: u.get_input(n, cfgs[n], prompt_mode=prompt_mode)
format_output('Trafodion Elastic Add Nodes Script')
### read configs from current trafodion_config and save it to cfgs
if os.path.exists(TRAF_CFG_FILE):
with open(TRAF_CFG_FILE, 'r') as f:
traf_cfgs = f.readlines()
for traf_cfg in traf_cfgs:
if not traf_cfg.strip(): continue
key, value = traf_cfg.replace('export ', '').split('=')
value = value.replace('"', '')
value = value.replace('\n', '')
cfgs[key.lower()] = value
else:
err_m(
'Cannot find %s, be sure to run this script on one of trafodion nodes'
% TRAF_CFG_FILE)
### config check
if not cfgs['hbase_lib_path'] or not cfgs['traf_version']:
err_m('Missing parameters in Trafodion config file')
if not cfgs['traf_home'] or not cmd_output(
'%s ls %s' % (get_sudo_prefix(), cfgs['traf_home'])):
err_m('Cannot find trafodion binary folder')
# get trafodion user from traf_home path
cfgs['traf_user'] = cfgs['traf_home'].split('/')[-2]
if not cfgs['traf_user']:
err_m('Cannot detect trafodion user')
### parse trafodion user's password
cfgs['traf_shadow'] = cmd_output(
"%s grep %s /etc/shadow |awk -F: '{print $2}'" %
(get_sudo_prefix(), cfgs['traf_user']))
def copy_files():
# package trafodion binary into a tar file
if not os.path.exists(TRAF_PKG_FILE):
info(
'Creating trafodion packages of %s, this will take a while ...'
% cfgs['traf_home'])
run_cmd_as_user(
cfgs['traf_user'],
'cd %s; tar czf %s ./* --exclude logs/* --exclude core.* --exclude tmp/*'
% (cfgs['traf_home'], TRAF_PKG_FILE))
else:
info('Using existing trafodion package %s' % TRAF_PKG_FILE)
info(
'Copying trafodion files to new nodes, this will take a while ...')
run_cmd('%s cp -rf %s/../.ssh /tmp' %
(get_sudo_prefix(), cfgs['traf_home']))
run_cmd('%s chmod -R 755 /tmp/.ssh' % get_sudo_prefix())
traf_ssh_folder = '/tmp/.ssh'
hbase_trx_file = cmd_output('ls %s/hbase-trx-*' %
cfgs['hbase_lib_path'])
trafodion_utility_file = cmd_output('ls %s/trafodion-utility-*' %
cfgs['hbase_lib_path'])
files = [
TRAF_CFG_FILE, TRAF_PKG_FILE, traf_ssh_folder, hbase_trx_file,
trafodion_utility_file
]
remote_insts = [Remote(h, pwd=pwd) for h in new_nodes]
threads = [
Thread(target=r.copy, args=(files, '/tmp')) for r in remote_insts
]
for thread in threads:
thread.start()
for thread in threads:
thread.join()
for r in remote_insts:
if r.rc != 0: err_m('Failed to copy files to %s' % r.host)
### copy trafodion_config/trafodion-package/hbase-trx to the new nodes
copy_files()
### set parameters
if cfgs['enable_ha'].upper() == 'true':
g('dcs_backup_nodes')
cfgs['dcs_ha'] = 'Y'
else:
cfgs['dcs_ha'] = 'N'
if cfgs['trafodion_enable_authentication'] == 'YES':
cfgs['ldap_security'] = 'Y'
else:
cfgs['ldap_security'] = 'N'
if cfgs['secure_hadoop'].upper() == 'Y':
g('kdc_server')
g('admin_principal')
g('kdcadmin_pwd')
#TODO: offline support
cfgs['offline_mode'] = 'N'
format_output('AddNode sub scripts Start')
### run addNode script on new nodes ###
cfgs['node_list'] = ','.join(new_nodes)
info('Running add node setup on new node(s) [%s] ...' % cfgs['node_list'])
wrapper.run(cfgs, options, mode='addnodes_new', pwd=pwd)
### run dcs setup script on all nodes ###
# get current trafodion node list
current_nodes = cmd_output('%s su - %s -c "trafconf -name 2>/dev/null"' %
(get_sudo_prefix(), cfgs['traf_user'])).split()
all_nodes = list(set(new_nodes + current_nodes))
cfgs['node_list'] = ','.join(all_nodes)
info('Running dcs setup on all node(s) [%s] ...' % cfgs['node_list'])
wrapper.run(cfgs, options, mode='addnodes_all', pwd=pwd)
### do sqshell node add/up, sqregen
# check if trafodion is running
mon_process = cmd_output('ps -ef|grep -v grep|grep -c "monitor COLD"')
if int(mon_process) > 0:
info('Trafodion instance is up, adding node in sqshell ...')
# cores=0-1;processors=2;roles=connection,aggregation,storage
sqconfig_ptr = cmd_output(
'%s su - %s -c "trafconf -node|sed -n 2p|cut -d\\\";\\\" -f3-5"' %
(get_sudo_prefix(), cfgs['traf_user']))
for node in new_nodes:
info('adding node [%s] in sqshell ...' % node)
run_cmd_as_user(
cfgs['traf_user'],
'echo "node add {node-name %s,%s}" | sqshell -a' %
(node, sqconfig_ptr))
run_cmd_as_user(cfgs['traf_user'],
'echo "node up %s" | sqshell -a' % node)
ok('Node [%s] added!' % node)
info('Starting DCS on new nodes ...')
run_cmd_as_user(cfgs['traf_user'], 'dcsstart')
else:
info('Trafodion instance is not up, do sqgen ...')
run_cmd_as_user(cfgs['traf_user'],
'rm %s/sqconfig.db' % cfgs['traf_var'])
run_cmd_as_user(cfgs['traf_user'], 'sqgen')
ok('Setup completed. You need to start trafodion manually')
### clean up
run_cmd('%s rm -rf /tmp/.ssh' % get_sudo_prefix())
run_cmd('%s rm -rf %s' % (get_sudo_prefix(), TRAF_PKG_FILE))
format_output('AddNode Complete')
info(
'NOTICE: You need to manually restart RegionServer on newly added nodes to take effect'
)
def main():
""" db_installer main loop """
global cfgs
format_output('Trafodion Installation ToolKit')
# handle parser option
options = get_options()
if options.build and options.cfgfile:
log_err('Wrong parameter, cannot specify both --build and --config-file')
if options.build and options.offline:
log_err('Wrong parameter, cannot specify both --build and --offline')
if options.cfgfile:
if not os.path.exists(options.cfgfile):
log_err('Cannot find config file \'%s\'' % options.cfgfile)
config_file = options.cfgfile
else:
config_file = DBCFG_FILE
if options.pwd:
pwd = getpass.getpass('Input remote host SSH Password: '******''
# not specified config file and default config file doesn't exist either
p = ParseInI(config_file, 'dbconfigs')
if options.build or (not os.path.exists(config_file)):
if options.build: format_output('DryRun Start')
user_input(options, prompt_mode=True, pwd=pwd)
# save config file as json format
print '\n** Generating config file to save configs ... \n'
p.save(cfgs)
# config file exists
else:
print '\n** Loading configs from config file ... \n'
cfgs = p.load()
if options.offline and cfgs['offline_mode'] != 'Y':
log_err('To enable offline mode, must set "offline_mode = Y" in config file')
user_input(options, prompt_mode=False, pwd=pwd)
if options.reinstall:
cfgs['reinstall'] = 'Y'
if options.offline:
http_start(cfgs['local_repo_dir'], cfgs['repo_http_port'])
else:
cfgs['offline_mode'] = 'N'
if not options.build:
format_output('Installation Start')
### perform actual installation ###
wrapper.run(cfgs, options, pwd=pwd)
format_output('Installation Complete')
if options.offline: http_stop()
# rename default config file when successfully installed
# so next time user can input new variables for a new install
# or specify the backup config file to install again
try:
# only rename default config file
ts = time.strftime('%y%m%d_%H%M')
if config_file == DBCFG_FILE and os.path.exists(config_file):
os.rename(config_file, config_file + '.bak' + ts)
except OSError:
log_err('Cannot rename config file')
else:
format_output('DryRun Complete')
# remove temp config file
if os.path.exists(DBCFG_TMP_FILE): os.remove(DBCFG_TMP_FILE)
def main():
""" add_nodes main loop """
cfgs = defaultdict(str)
# handle parser option
options = get_options()
if not options.nodes:
err_m('Must specifiy the node names using \'--nodes\' option')
# get node list from user input
new_nodes = expNumRe(options.nodes)
if not new_nodes:
err_m('Incorrect format')
if options.pwd:
pwd = getpass.getpass('Input remote host SSH Password: '******''
u = UserInput(options, pwd)
g = lambda n: u.get_input(n, cfgs[n], prompt_mode=prompt_mode)
format_output('Trafodion Elastic Add Nodes Script')
### read configs from current trafodion_config and save it to cfgs
if os.path.exists(TRAF_CFG_FILE):
with open(TRAF_CFG_FILE, 'r') as f:
traf_cfgs = f.readlines()
for traf_cfg in traf_cfgs:
if not traf_cfg.strip(): continue
key, value = traf_cfg.replace('export ', '').split('=')
value = value.replace('"','')
value = value.replace('\n','')
cfgs[key.lower()] = value
else:
err_m('Cannot find %s, be sure to run this script on one of trafodion nodes' % TRAF_CFG_FILE)
### config check
if not cfgs['hbase_lib_path'] or not cfgs['traf_version']:
err_m('Missing parameters in Trafodion config file')
if not cfgs['traf_home'] or not cmd_output('%s ls %s' % (get_sudo_prefix(), cfgs['traf_home'])):
err_m('Cannot find trafodion binary folder')
# get trafodion user from traf_home path
cfgs['traf_user'] = cfgs['traf_home'].split('/')[-2]
if not cfgs['traf_user']:
err_m('Cannot detect trafodion user')
### parse trafodion user's password
cfgs['traf_shadow'] = cmd_output("%s grep %s /etc/shadow |awk -F: '{print $2}'" % (get_sudo_prefix(), cfgs['traf_user']))
def copy_files():
# package trafodion binary into a tar file
if not os.path.exists(TRAF_PKG_FILE):
info('Creating trafodion packages of %s, this will take a while ...' % cfgs['traf_home'])
run_cmd_as_user(cfgs['traf_user'], 'cd %s; tar czf %s ./* --exclude logs/* --exclude core.* --exclude tmp/*' % (cfgs['traf_home'], TRAF_PKG_FILE))
else:
info('Using existing trafodion package %s' % TRAF_PKG_FILE)
info('Copying trafodion files to new nodes, this will take a while ...')
run_cmd('%s cp -rf %s/../.ssh /tmp' % (get_sudo_prefix(), cfgs['traf_home']))
run_cmd('%s chmod -R 755 /tmp/.ssh' % get_sudo_prefix())
traf_ssh_folder = '/tmp/.ssh'
hbase_trx_file = cmd_output('ls %s/hbase-trx-*' % cfgs['hbase_lib_path'])
trafodion_utility_file = cmd_output('ls %s/trafodion-utility-*' % cfgs['hbase_lib_path'])
files = [TRAF_CFG_FILE, TRAF_PKG_FILE, traf_ssh_folder, hbase_trx_file, trafodion_utility_file]
remote_insts = [Remote(h, pwd=pwd) for h in new_nodes]
threads = [Thread(target=r.copy, args=(files, '/tmp')) for r in remote_insts]
for thread in threads: thread.start()
for thread in threads: thread.join()
for r in remote_insts:
if r.rc != 0: err_m('Failed to copy files to %s' % r.host)
### copy trafodion_config/trafodion-package/hbase-trx to the new nodes
copy_files()
### set parameters
if cfgs['enable_ha'].upper() == 'true':
g('dcs_backup_nodes')
cfgs['dcs_ha'] = 'Y'
else:
cfgs['dcs_ha'] = 'N'
if cfgs['trafodion_enable_authentication'] == 'YES':
cfgs['ldap_security'] = 'Y'
else:
cfgs['ldap_security'] = 'N'
if cfgs['secure_hadoop'].upper() == 'Y':
g('kdc_server')
g('admin_principal')
g('kdcadmin_pwd')
#TODO: offline support
cfgs['offline_mode'] = 'N'
format_output('AddNode sub scripts Start')
### run addNode script on new nodes ###
cfgs['node_list'] = ','.join(new_nodes)
info('Running add node setup on new node(s) [%s] ...' % cfgs['node_list'])
wrapper.run(cfgs, options, mode='addnodes_new', pwd=pwd)
### run dcs setup script on all nodes ###
# get current trafodion node list
current_nodes = cmd_output('%s su - %s -c "trafconf -name 2>/dev/null"' % (get_sudo_prefix(), cfgs['traf_user'])).split()
all_nodes = list(set(new_nodes + current_nodes))
cfgs['node_list'] = ','.join(all_nodes)
info('Running dcs setup on all node(s) [%s] ...' % cfgs['node_list'])
wrapper.run(cfgs, options, mode='addnodes_all', pwd=pwd)
### do sqshell node add/up, sqregen
# check if trafodion is running
mon_process = cmd_output('ps -ef|grep -v grep|grep -c "monitor COLD"')
if int(mon_process) > 0:
info('Trafodion instance is up, adding node in sqshell ...')
# cores=0-1;processors=2;roles=connection,aggregation,storage
sqconfig_ptr = cmd_output('%s su - %s -c "trafconf -node|sed -n 2p|cut -d\\\";\\\" -f3-5"' % (get_sudo_prefix(), cfgs['traf_user']))
for node in new_nodes:
info('adding node [%s] in sqshell ...' % node)
run_cmd_as_user(cfgs['traf_user'], 'echo "node add {node-name %s,%s}" | sqshell -a' % (node, sqconfig_ptr))
run_cmd_as_user(cfgs['traf_user'], 'echo "node up %s" | sqshell -a' % node)
ok('Node [%s] added!' % node)
info('Starting DCS on new nodes ...')
run_cmd_as_user(cfgs['traf_user'], 'dcsstart')
else:
info('Trafodion instance is not up, do sqgen ...')
run_cmd_as_user(cfgs['traf_user'], 'rm %s/sql/scripts/sqconfig.db' % cfgs['traf_home'])
run_cmd_as_user(cfgs['traf_user'], 'sqgen')
ok('Setup completed. You need to start trafodion manually')
### clean up
run_cmd('%s rm -rf /tmp/.ssh' % get_sudo_prefix())
run_cmd('%s rm -rf %s' % (get_sudo_prefix(), TRAF_PKG_FILE))
format_output('AddNode Complete')
info('NOTICE: You need to manually restart RegionServer on newly added nodes to take effect')