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():
""" 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 user_input(options, prompt_mode=True, pwd=''):
""" get user's input and check input value """
global cfgs
apache = True if hasattr(options, 'apache') and options.apache else False
offline = True if hasattr(options,
'offline') and options.offline else False
silent = True if hasattr(options, 'silent') and options.silent else False
# load from temp config file if in prompt mode
if os.path.exists(DBCFG_TMP_FILE) and prompt_mode == True:
tp = ParseInI(DBCFG_TMP_FILE, 'dbconfigs')
cfgs = tp.load()
if not cfgs:
# set cfgs to defaultdict again
cfgs = defaultdict(str)
u = UserInput(options, pwd)
g = lambda n: u.get_input(n, cfgs[n], prompt_mode=prompt_mode)
### begin user input ###
if apache:
g('node_list')
node_lists = expNumRe(cfgs['node_list'])
# check if node list is expanded successfully
if len([1 for node in node_lists if '[' in node]):
log_err('Failed to expand node list, please check your input.')
cfgs['node_list'] = ','.join(node_lists)
g('hadoop_home')
g('hbase_home')
g('hive_home')
g('hdfs_user')
g('hbase_user')
g('first_rsnode')
cfgs['distro'] = 'APACHE'
else:
g('mgr_url')
if not ('http:' in cfgs['mgr_url'] or 'https:' in cfgs['mgr_url']):
cfgs['mgr_url'] = 'http://' + cfgs['mgr_url']
# set cloudera default port 7180 if not provided by user
if not re.search(r':\d+', cfgs['mgr_url']):
cfgs['mgr_url'] += ':7180'
g('mgr_user')
g('mgr_pwd')
validate_url_v1 = '%s/api/v1/clusters' % cfgs['mgr_url']
content = ParseHttp(cfgs['mgr_user'],
cfgs['mgr_pwd']).get(validate_url_v1)
# currently only CDH support multiple clusters
# so if condition is true, it must be CDH cluster
if len(content['items']) > 1:
cluster_names = []
# loop all managed clusters
for cluster in content['items']:
cluster_names.append(cluster['name'])
for index, name in enumerate(cluster_names):
print str(index + 1) + '. ' + name
g('cluster_no')
c_index = int(cfgs['cluster_no']) - 1
if c_index < 0 or c_index >= len(cluster_names):
log_err('Incorrect number')
cluster_name = cluster_names[int(c_index)]
else:
try:
cluster_name = content['items'][0]['name']
except (IndexError, KeyError):
try:
cluster_name = content['items'][0]['Clusters'][
'cluster_name']
except (IndexError, KeyError):
log_err('Failed to get cluster info from management url')
hadoop_discover = HadoopDiscover(cfgs['mgr_user'], cfgs['mgr_pwd'],
cfgs['mgr_url'], cluster_name)
rsnodes = hadoop_discover.get_rsnodes()
hadoop_users = hadoop_discover.get_hadoop_users()
cfgs['distro'] = hadoop_discover.distro
cfgs['hbase_lib_path'] = hadoop_discover.get_hbase_lib_path()
cfgs['hbase_service_name'] = hadoop_discover.get_hbase_srvname()
cfgs['hdfs_service_name'] = hadoop_discover.get_hdfs_srvname()
cfgs['zookeeper_service_name'] = hadoop_discover.get_zookeeper_srvname(
)
cfgs['cluster_name'] = cluster_name.replace(' ', '%20')
cfgs['hdfs_user'] = hadoop_users['hdfs_user']
cfgs['hbase_user'] = hadoop_users['hbase_user']
cfgs['node_list'] = ','.join(rsnodes)
cfgs['first_rsnode'] = rsnodes[0] # first regionserver node
# check node connection
for node in cfgs['node_list'].split(','):
rc = os.system('ping -c 1 %s >/dev/null 2>&1' % node)
if rc:
log_err(
'Cannot ping %s, please check network connection and /etc/hosts'
% node)
# set some system default configs
cfgs['config_created_date'] = time.strftime('%Y/%m/%d %H:%M %Z')
cfgs['traf_user'] = TRAF_USER
if apache:
cfgs['hbase_xml_file'] = cfgs['hbase_home'] + '/conf/hbase-site.xml'
cfgs['hdfs_xml_file'] = cfgs[
'hadoop_home'] + '/etc/hadoop/hdfs-site.xml'
else:
cfgs['hbase_xml_file'] = DEF_HBASE_XML_FILE
### discover system settings, return a dict
system_discover = wrapper.run(cfgs, options, mode='discover', pwd=pwd)
# check discover results, return error if fails on any sinlge node
need_java_home = 0
has_home_dir = 0
for result in system_discover:
host, content = result.items()[0]
content_dict = json.loads(content)
java_home = content_dict['default_java']
if java_home == 'N/A':
need_java_home += 1
if content_dict['linux'] == 'N/A':
log_err('Unsupported Linux version')
if content_dict['firewall_status'] == 'Running':
info(
'Firewall is running, please make sure the ports used by Trafodion are open'
)
if content_dict['traf_status'] == 'Running':
log_err('Trafodion process is found, please stop it first')
if content_dict['hbase'] == 'N/A':
log_err('HBase is not found')
if content_dict['hbase'] == 'N/S':
log_err('HBase version is not supported')
else:
cfgs['hbase_ver'] = content_dict['hbase']
if content_dict['home_dir']: # trafodion user exists
has_home_dir += 1
cfgs['home_dir'] = content_dict['home_dir']
if content_dict['hadoop_authentication'] == 'kerberos':
cfgs['secure_hadoop'] = 'Y'
else:
cfgs['secure_hadoop'] = 'N'
if offline:
g('local_repo_dir')
if not glob('%s/repodata' % cfgs['local_repo_dir']):
log_err(
'repodata directory not found, this is not a valid repository directory'
)
cfgs['offline_mode'] = 'Y'
cfgs['repo_ip'] = socket.gethostbyname(socket.gethostname())
ports = ParseInI(DEF_PORT_FILE, 'ports').load()
cfgs['repo_http_port'] = ports['repo_http_port']
pkg_list = ['apache-trafodion']
# find tar in installer folder, if more than one found, use the first one
for pkg in pkg_list:
tar_loc = glob('%s/*%s*.tar.gz' % (INSTALLER_LOC, pkg))
if tar_loc:
cfgs['traf_package'] = tar_loc[0]
break
g('traf_package')
cfgs['req_java8'] = 'N'
# get basename and version from tar filename
try:
pattern = '|'.join(pkg_list)
cfgs['traf_basename'], cfgs['traf_version'] = re.search(
r'.*(%s).*-(\d\.\d\.\d).*' % pattern,
cfgs['traf_package']).groups()
except:
log_err('Invalid package tar file')
if not cfgs['traf_dirname']:
cfgs['traf_dirname'] = '%s-%s' % (cfgs['traf_basename'],
cfgs['traf_version'])
g('traf_dirname')
if not has_home_dir:
g('traf_pwd')
g('dcs_cnt_per_node')
g('scratch_locs')
g('traf_start')
# kerberos
if cfgs['secure_hadoop'].upper() == 'Y':
g('kdc_server')
g('admin_principal')
g('kdcadmin_pwd')
# ldap security
g('ldap_security')
if cfgs['ldap_security'].upper() == 'Y':
g('db_root_user')
g('ldap_hosts')
g('ldap_port')
g('ldap_identifiers')
g('ldap_encrypt')
if cfgs['ldap_encrypt'] == '1' or cfgs['ldap_encrypt'] == '2':
g('ldap_certpath')
elif cfgs['ldap_encrypt'] == '0':
cfgs['ldap_certpath'] = ''
else:
log_err('Invalid ldap encryption level')
g('ldap_userinfo')
if cfgs['ldap_userinfo'] == 'Y':
g('ldap_user')
g('ldap_pwd')
else:
cfgs['ldap_user'] = ''
cfgs['ldap_pwd'] = ''
# DCS HA
g('dcs_ha')
cfgs['enable_ha'] = 'false'
if cfgs['dcs_ha'].upper() == 'Y':
g('dcs_floating_ip')
g('dcs_interface')
g('dcs_backup_nodes')
# check dcs backup nodes should exist in node list
if sorted(
list(
set((cfgs['dcs_backup_nodes'] + ',' +
cfgs['node_list']).split(',')))) != sorted(
cfgs['node_list'].split(',')):
log_err('Invalid DCS backup nodes, please pick up from node list')
cfgs['enable_ha'] = 'true'
if need_java_home:
g('java_home')
else:
# don't overwrite user input java home
if not cfgs['java_home']:
cfgs['java_home'] = java_home
if not silent:
u.notify_user()
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 user_input(options, prompt_mode=True, pwd=''):
""" get user's input and check input value """
global cfgs
apache = True if hasattr(options, 'apache') and options.apache else False
offline = True if hasattr(options, 'offline') and options.offline else False
silent = True if hasattr(options, 'silent') and options.silent else False
# load from temp config file if in prompt mode
if os.path.exists(DBCFG_TMP_FILE) and prompt_mode == True:
tp = ParseInI(DBCFG_TMP_FILE, 'dbconfigs')
cfgs = tp.load()
if not cfgs:
# set cfgs to defaultdict again
cfgs = defaultdict(str)
u = UserInput(options, pwd)
g = lambda n: u.get_input(n, cfgs[n], prompt_mode=prompt_mode)
### begin user input ###
if apache:
g('node_list')
node_lists = expNumRe(cfgs['node_list'])
# check if node list is expanded successfully
if len([1 for node in node_lists if '[' in node]):
log_err('Failed to expand node list, please check your input.')
cfgs['node_list'] = ','.join(node_lists)
g('hadoop_home')
g('hbase_home')
g('hive_home')
g('hdfs_user')
g('hbase_user')
g('first_rsnode')
cfgs['distro'] = 'APACHE'
else:
g('mgr_url')
if not ('http:' in cfgs['mgr_url'] or 'https:' in cfgs['mgr_url']):
cfgs['mgr_url'] = 'http://' + cfgs['mgr_url']
# set cloudera default port 7180 if not provided by user
if not re.search(r':\d+', cfgs['mgr_url']):
cfgs['mgr_url'] += ':7180'
g('mgr_user')
g('mgr_pwd')
validate_url_v1 = '%s/api/v1/clusters' % cfgs['mgr_url']
content = ParseHttp(cfgs['mgr_user'], cfgs['mgr_pwd']).get(validate_url_v1)
# currently only CDH support multiple clusters
# so if condition is true, it must be CDH cluster
if len(content['items']) > 1:
cluster_names = []
# loop all managed clusters
for cluster in content['items']:
cluster_names.append(cluster['name'])
for index, name in enumerate(cluster_names):
print str(index + 1) + '. ' + name
g('cluster_no')
c_index = int(cfgs['cluster_no']) - 1
if c_index < 0 or c_index >= len(cluster_names):
log_err('Incorrect number')
cluster_name = cluster_names[int(c_index)]
else:
try:
cluster_name = content['items'][0]['name']
except (IndexError, KeyError):
try:
cluster_name = content['items'][0]['Clusters']['cluster_name']
except (IndexError, KeyError):
log_err('Failed to get cluster info from management url')
hadoop_discover = HadoopDiscover(cfgs['mgr_user'], cfgs['mgr_pwd'], cfgs['mgr_url'], cluster_name)
rsnodes = hadoop_discover.get_rsnodes()
hadoop_users = hadoop_discover.get_hadoop_users()
cfgs['distro'] = hadoop_discover.distro
cfgs['hbase_lib_path'] = hadoop_discover.get_hbase_lib_path()
cfgs['hbase_service_name'] = hadoop_discover.get_hbase_srvname()
cfgs['hdfs_service_name'] = hadoop_discover.get_hdfs_srvname()
cfgs['zookeeper_service_name'] = hadoop_discover.get_zookeeper_srvname()
cfgs['cluster_name'] = cluster_name.replace(' ', '%20')
cfgs['hdfs_user'] = hadoop_users['hdfs_user']
cfgs['hbase_user'] = hadoop_users['hbase_user']
cfgs['node_list'] = ','.join(rsnodes)
cfgs['first_rsnode'] = rsnodes[0] # first regionserver node
# check node connection
for node in cfgs['node_list'].split(','):
rc = os.system('ping -c 1 %s >/dev/null 2>&1' % node)
if rc: log_err('Cannot ping %s, please check network connection and /etc/hosts' % node)
# set some system default configs
cfgs['config_created_date'] = time.strftime('%Y/%m/%d %H:%M %Z')
cfgs['traf_user'] = TRAF_USER
if apache:
cfgs['hbase_xml_file'] = cfgs['hbase_home'] + '/conf/hbase-site.xml'
cfgs['hdfs_xml_file'] = cfgs['hadoop_home'] + '/etc/hadoop/hdfs-site.xml'
else:
cfgs['hbase_xml_file'] = DEF_HBASE_XML_FILE
### discover system settings, return a dict
system_discover = wrapper.run(cfgs, options, mode='discover', pwd=pwd)
# check discover results, return error if fails on any sinlge node
need_java_home = 0
has_home_dir = 0
for result in system_discover:
host, content = result.items()[0]
content_dict = json.loads(content)
java_home = content_dict['default_java']
if java_home == 'N/A':
need_java_home += 1
if content_dict['linux'] == 'N/A':
log_err('Unsupported Linux version')
if content_dict['firewall_status'] == 'Running':
info('Firewall is running, please make sure the ports used by Trafodion are open')
if content_dict['traf_status'] == 'Running':
log_err('Trafodion process is found, please stop it first')
if content_dict['hbase'] == 'N/A':
log_err('HBase is not found')
if content_dict['hbase'] == 'N/S':
log_err('HBase version is not supported')
else:
cfgs['hbase_ver'] = content_dict['hbase']
if content_dict['home_dir']: # trafodion user exists
has_home_dir += 1
cfgs['home_dir'] = content_dict['home_dir']
if content_dict['hadoop_authentication'] == 'kerberos':
cfgs['secure_hadoop'] = 'Y'
else:
cfgs['secure_hadoop'] = 'N'
if offline:
g('local_repo_dir')
if not glob('%s/repodata' % cfgs['local_repo_dir']):
log_err('repodata directory not found, this is not a valid repository directory')
cfgs['offline_mode'] = 'Y'
cfgs['repo_ip'] = socket.gethostbyname(socket.gethostname())
ports = ParseInI(DEF_PORT_FILE, 'ports').load()
cfgs['repo_http_port'] = ports['repo_http_port']
pkg_list = ['apache-trafodion']
# find tar in installer folder, if more than one found, use the first one
for pkg in pkg_list:
tar_loc = glob('%s/*%s*.tar.gz' % (INSTALLER_LOC, pkg))
if tar_loc:
cfgs['traf_package'] = tar_loc[0]
break
g('traf_package')
cfgs['req_java8'] = 'N'
# get basename and version from tar filename
try:
pattern = '|'.join(pkg_list)
cfgs['traf_basename'], cfgs['traf_version'] = re.search(r'.*(%s).*-(\d\.\d\.\d).*' % pattern, cfgs['traf_package']).groups()
except:
log_err('Invalid package tar file')
if not cfgs['traf_dirname']:
cfgs['traf_dirname'] = '%s-%s' % (cfgs['traf_basename'], cfgs['traf_version'])
g('traf_dirname')
if not has_home_dir:
g('traf_pwd')
g('dcs_cnt_per_node')
g('scratch_locs')
g('traf_start')
# kerberos
if cfgs['secure_hadoop'].upper() == 'Y':
g('kdc_server')
g('admin_principal')
g('kdcadmin_pwd')
# ldap security
g('ldap_security')
if cfgs['ldap_security'].upper() == 'Y':
g('db_root_user')
g('ldap_hosts')
g('ldap_port')
g('ldap_identifiers')
g('ldap_encrypt')
if cfgs['ldap_encrypt'] == '1' or cfgs['ldap_encrypt'] == '2':
g('ldap_certpath')
elif cfgs['ldap_encrypt'] == '0':
cfgs['ldap_certpath'] = ''
else:
log_err('Invalid ldap encryption level')
g('ldap_userinfo')
if cfgs['ldap_userinfo'] == 'Y':
g('ldap_user')
g('ldap_pwd')
else:
cfgs['ldap_user'] = ''
cfgs['ldap_pwd'] = ''
# DCS HA
g('dcs_ha')
cfgs['enable_ha'] = 'false'
if cfgs['dcs_ha'].upper() == 'Y':
g('dcs_floating_ip')
g('dcs_interface')
g('dcs_backup_nodes')
# check dcs backup nodes should exist in node list
if sorted(list(set((cfgs['dcs_backup_nodes'] + ',' + cfgs['node_list']).split(',')))) != sorted(cfgs['node_list'].split(',')):
log_err('Invalid DCS backup nodes, please pick up from node list')
cfgs['enable_ha'] = 'true'
if need_java_home:
g('java_home')
else:
# don't overwrite user input java home
if not cfgs['java_home']:
cfgs['java_home'] = java_home
if not silent:
u.notify_user()