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)
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 _basic_check(self, name, answer):
isYN = self.in_data[name].has_key('isYN')
isdigit = self.in_data[name].has_key('isdigit')
isexist = self.in_data[name].has_key('isexist')
isfile = self.in_data[name].has_key('isfile')
isremote_exist = self.in_data[name].has_key('isremote_exist')
isIP = self.in_data[name].has_key('isIP')
isuser = self.in_data[name].has_key('isuser')
# check answer value basicly
answer = answer.strip()
if answer:
if isYN:
answer = answer.upper()
if answer != 'Y' and answer != 'N':
log_err('Invalid parameter for %s, should be \'Y|y|N|n\'' %
name)
elif isdigit:
if not answer.isdigit():
log_err('Invalid parameter for %s, should be a number' %
name)
elif isexist:
if not os.path.exists(answer):
log_err('%s path \'%s\' doesn\'t exist' % (name, answer))
elif isfile:
if not os.path.isfile(answer):
log_err('%s file \'%s\' doesn\'t exist' % (name, answer))
elif isremote_exist:
hosts = cfgs['node_list'].split(',')
remotes = [Remote(host, pwd=self.pwd) for host in hosts]
nodes = ''
for remote in remotes:
# check if directory exists on remote host
remote.execute('ls %s 2>&1 >/dev/null' % answer,
chkerr=False)
if remote.rc != 0:
nodes += ' ' + remote.host
if nodes:
log_err('%s path \'%s\' doesn\'t exist on node(s) \'%s\'' %
(name, answer, nodes))
elif isIP:
try:
socket.inet_pton(socket.AF_INET, answer)
except:
log_err('Invalid IP address \'%s\'' % answer)
elif isuser:
if re.match(r'\w+', answer).group() != answer:
log_err('Invalid user name \'%s\'' % answer)
else:
log_err('Empty value for \'%s\'' % name)