def __setup_user_group(self):
"""
Creates PXF user with the required groups and bash as default shell
"""
import params
User(params.pxf_user,
groups=[params.hdfs_superuser_group, params.user_group, params.tomcat_group],
shell="/bin/bash")
def configure(self, env, upgrade_type=None):
import params
env.set_params(params)
User(params.logfeeder_user,
groups=[params.user_group,
grp.getgrgid(os.getegid()).gr_name],
fetch_nonlocal_groups=params.fetch_nonlocal_groups)
setup_logfeeder()
def __create_hawq_user_secured():
"""
Creates HAWQ secured headless user belonging to hadoop group.
"""
import params
Group(hawq_constants.hawq_group_secured, ignore_failures=True)
User(hawq_constants.hawq_user_secured,
gid=hawq_constants.hawq_group_secured,
groups=[hawq_constants.hawq_group_secured, params.user_group],
ignore_failures=True)
def __create_hawq_user():
"""
Creates HAWQ user with password and default group.
"""
import params
Group(hawq_constants.hawq_group, ignore_failures=True)
User(hawq_constants.hawq_user,
gid=hawq_constants.hawq_group,
password=crypt.crypt(params.hawq_password, "$1$salt$"),
groups=[hawq_constants.hawq_group, params.user_group],
ignore_failures=True)
def __create_hawq_user():
"""
Creates HAWQ user with default password and group.
"""
import params
Group(constants.hawq_group, ignore_failures=True)
User(constants.hawq_user,
gid=constants.hawq_group,
password=crypt.crypt(constants.hawq_password, "salt"),
groups=[constants.hawq_group, params.user_group],
ignore_failures=True)
def install_activity_analyzer(self):
import params
import grp
if 'ignore_groupsusers_create' in params.config['configurations'][
'cluster-env']:
print(
'ignore_groupsusers_create', params.config['configurations']
['cluster-env']['ignore_groupsusers_create'])
if 'ignore_groupsusers_create' in params.config['configurations'][
'cluster-env'] and (
params.config['configurations']['cluster-env']
['ignore_groupsusers_create'] == True
or str(params.config['configurations']['cluster-env']
['ignore_groupsusers_create']).lower() == 'true'):
print(
"Skipping activity analyzer user creation as specified by ambari config 'ignore_groupsusers_create'. Please make sure following user is created on NameNode."
)
print(
"User Id: " + params.config['configurations']['activity-conf']
['global.activity.analyzer.user'] + "; group : " +
params.config['configurations']['cluster-env']['user_group'])
else:
if 'hadoop-env' in params.config[
'configurations'] and 'hdfs_user' in params.config[
'configurations']['hadoop-env']:
try:
g = grp.getgrnam(params.config['configurations']
['hadoop-env']['hdfs_user'])
User(params.config['configurations']['activity-conf']
['global.activity.analyzer.user'],
gid=params.config['configurations']['cluster-env']
['user_group'],
groups=params.config['configurations']['hadoop-env']
['hdfs_user'])
print(
"Created user with additional group " +
str(params.config['configurations']['hadoop-env']
['hdfs_user']))
except KeyError:
User(params.config['configurations']['activity-conf']
['global.activity.analyzer.user'],
gid=params.config['configurations']['cluster-env']
['user_group'])
print(
"Created user without additional group " +
str(params.config['configurations']['hadoop-env']
['hdfs_user']))
else:
User(params.config['configurations']['activity-conf']
['global.activity.analyzer.user'],
gid=params.config['configurations']['cluster-env']
['user_group'])
print("Created user without hdfs group ")
user, group = self.get_owner_user_and_group()
init_d_dir = "/etc/rc.d/init.d"
distname, version = utils.get_os()
if distname.startswith('sles') or distname.startswith('suse'):
init_d_dir = "/etc/init.d"
cmd = "{sudo} /usr/sbin/hst activity-analyzer setup " + user + ":" + group + " '" + init_d_dir + "'"
print("Deploying activity analyzer")
exit_code, output, error = self.execute_command(cmd)