def get_metastore():
"""
Get first metastore information from local hive-site.xml.
"""
global _METASTORE_LOC_CACHE
if not _METASTORE_LOC_CACHE:
thrift_uris = get_conf().get(_CNF_METASTORE_URIS)
is_local = thrift_uris is None or thrift_uris == ''
if not is_local:
use_sasl = str(get_conf().get(_CNF_METASTORE_SASL, 'false')).lower() == 'true'
thrift_uri = thrift_uris.split(",")[0] # First URI
host = socket.getfqdn()
match = _THRIFT_URI_RE.match(thrift_uri)
if not match:
LOG.error('Cannot understand remote metastore uri "%s"' % thrift_uri)
else:
host, port = match.groups()
kerberos_principal = security_util.get_kerberos_principal(get_conf().get(_CNF_METASTORE_KERBEROS_PRINCIPAL, None), host)
_METASTORE_LOC_CACHE = {
'use_sasl': use_sasl,
'thrift_uri': thrift_uri,
'kerberos_principal': kerberos_principal
}
else:
LOG.error('Hue requires a remote metastore configuration')
return _METASTORE_LOC_CACHE
def get_metastore():
"""
get_metastore() -> (is_local, host, port, kerberos_principal)
Look at both hive-site.xml and beeswax.conf, and return the metastore information.
hive-site.xml supersedes beeswax.conf.
- If hive-site says local metastore (default), then get host & port from beeswax.conf.
- If hive-site says remote, then use the URI specified there, so that we don't need to
configure things twice.
"""
global _METASTORE_LOC_CACHE
if not _METASTORE_LOC_CACHE:
kerberos_principal = security_util.get_kerberos_principal(get_conf().get(_CNF_METASTORE_KERBEROS_PRINCIPAL, None))
kerberos_principal_components = security_util.get_components(kerberos_principal)
thrift_uris = get_conf().get(_CNF_METASTORE_URIS)
is_local = thrift_uris is None or thrift_uris == ''
if is_local:
host = beeswax.conf.BEESWAX_META_SERVER_HOST.get()
port = beeswax.conf.BEESWAX_META_SERVER_PORT.get()
else:
thrift_uri = thrift_uris.split(",")[0]
host, port = 'undefined', '0'
match = _THRIFT_URI_RE.match(thrift_uri)
if not match:
LOG.fatal('Cannot understand remote metastore uri "%s"' % thrift_uri)
else:
host, port = match.groups()
if str(get_conf().get(_CNF_METASTORE_SASL, 'false')).lower() == 'true' and len(kerberos_principal_components) == 3:
host = kerberos_principal_components[1]
_METASTORE_LOC_CACHE = (is_local, host, int(port), kerberos_principal)
return _METASTORE_LOC_CACHE
def get_metastore():
"""
Get first metastore information from local hive-site.xml.
"""
global _METASTORE_LOC_CACHE
if not _METASTORE_LOC_CACHE:
thrift_uris = get_conf().get(_CNF_METASTORE_URIS)
is_local = thrift_uris is None or thrift_uris == ''
if not is_local:
use_sasl = str(get_conf().get(_CNF_METASTORE_SASL,
'false')).lower() == 'true'
thrift_uri = thrift_uris.split(",")[0] # First URI
host = socket.getfqdn()
match = _THRIFT_URI_RE.match(thrift_uri)
if not match:
LOG.error('Cannot understand remote metastore uri "%s"' %
thrift_uri)
else:
host, port = match.groups()
kerberos_principal = security_util.get_kerberos_principal(
get_conf().get(_CNF_METASTORE_KERBEROS_PRINCIPAL, None), host)
_METASTORE_LOC_CACHE = {
'use_sasl': use_sasl,
'thrift_uri': thrift_uri,
'kerberos_principal': kerberos_principal
}
else:
LOG.error('Hue requires a remote metastore configuration')
return _METASTORE_LOC_CACHE
def get_metastore():
"""
get_metastore() -> (is_local, host, port, kerberos_principal)
Look at both hive-site.xml and beeswax.conf, and return the metastore information.
hive-site.xml supersedes beeswax.conf.
- If hive-site says local metastore (default), then get host & port from beeswax.conf.
- If hive-site says remote, then use the URI specified there, so that we don't need to
configure things twice.
"""
global _METASTORE_LOC_CACHE
if not _METASTORE_LOC_CACHE:
kerberos_principal = security_util.get_kerberos_principal(
get_conf().get(_CNF_METASTORE_KERBEROS_PRINCIPAL, None))
kerberos_principal_components = security_util.get_components(
kerberos_principal)
thrift_uri = get_conf().get(_CNF_METASTORE_URIS)
is_local = thrift_uri is None or thrift_uri == ''
if is_local:
host = beeswax.conf.BEESWAX_META_SERVER_HOST.get()
port = beeswax.conf.BEESWAX_META_SERVER_PORT.get()
else:
host, port = 'undefined', '0'
match = _THRIFT_URI_RE.match(thrift_uri)
if not match:
LOG.fatal('Cannot understand remote metastore uri "%s"' %
(thrift_uri, ))
else:
host, port = match.groups()
if str(get_conf().get(_CNF_METASTORE_SASL, 'false')).lower(
) == 'true' and len(kerberos_principal_components) == 3:
host = kerberos_principal_components[1]
_METASTORE_LOC_CACHE = (is_local, host, int(port), kerberos_principal)
return _METASTORE_LOC_CACHE
def get_sentry_server_principal():
# Get kerberos principal and replace host pattern
principal = get_conf().get(_CONF_SENTRY_SERVER_PRINCIPAL, None)
if principal:
fqdn = security_util.get_fqdn(HOSTNAME.get())
return security_util.get_kerberos_principal(principal, fqdn)
else:
return None
def get_sentry_server_principal():
# Get kerberos principal and replace host pattern
principal = get_conf().get(_CONF_SENTRY_SERVER_PRINCIPAL, None)
if principal:
fqdn = security_util.get_fqdn(HOSTNAME.get())
return security_util.get_kerberos_principal(principal, fqdn)
else:
return None
def get_metastore():
"""
get_metastore() -> (is_local, host, port, kerberos_principal)
Look at both hive-site.xml and beeswax.conf, and return the metastore information.
hive-site.xml supersedes beeswax.conf.
- If hive-site says local metastore (default), then get host & port from beeswax.conf.
- If hive-site says remote, then use the URI specified there, so that we don't need to
configure things twice.
"""
global _METASTORE_LOC_CACHE
if not _METASTORE_LOC_CACHE:
thrift_uris = get_conf().get(_CNF_METASTORE_URIS)
is_local = thrift_uris is None or thrift_uris == ''
if is_local:
cluster_conf = cluster.get_cluster_conf_for_job_submission()
use_sasl = cluster_conf is not None and cluster_conf.SECURITY_ENABLED.get(
)
host = beeswax.conf.BEESWAX_META_SERVER_HOST.get()
port = beeswax.conf.BEESWAX_META_SERVER_PORT.get()
kerberos_principal = security_util.get_kerberos_principal(
KERBEROS.HUE_PRINCIPAL.get(), socket.getfqdn())
else:
use_sasl = str(get_conf().get(_CNF_METASTORE_SASL,
'false')).lower() == 'true'
thrift_uri = thrift_uris.split(",")[0]
host, port = 'undefined', '0'
match = _THRIFT_URI_RE.match(thrift_uri)
if not match:
LOG.fatal('Cannot understand remote metastore uri "%s"' %
thrift_uri)
else:
host, port = match.groups()
kerberos_principal = security_util.get_kerberos_principal(
get_conf().get(_CNF_METASTORE_KERBEROS_PRINCIPAL, None),
socket.getfqdn())
kerberos_principal_components = security_util.get_components(
kerberos_principal)
if use_sasl and len(kerberos_principal_components) == 3:
host = kerberos_principal_components[1]
_METASTORE_LOC_CACHE = (is_local, host, int(port), kerberos_principal)
return _METASTORE_LOC_CACHE
def get_hiveserver2_kerberos_principal(hostname_or_ip):
"""
Retrieves principal for HiveServer 2.
Raises socket.herror
"""
fqdn = security_util.get_fqdn(hostname_or_ip)
# Get kerberos principal and replace host pattern
principal = get_conf().get(_CNF_HIVESERVER2_KERBEROS_PRINCIPAL, None)
if principal:
return security_util.get_kerberos_principal(principal, fqdn)
else:
return None
def get_hiveserver2_kerberos_principal(hostname_or_ip):
"""
Retrieves principal for HiveServer 2.
Raises socket.herror
"""
fqdn = security_util.get_fqdn(hostname_or_ip)
# Get kerberos principal and replace host pattern
principal = get_conf().get(_CNF_HIVESERVER2_KERBEROS_PRINCIPAL, None)
if principal:
return security_util.get_kerberos_principal(principal, fqdn)
else:
return None
def get_hiveserver2_kerberos_principal():
return security_util.get_kerberos_principal(
get_conf().get(_CNF_HIVESERVER2_KERBEROS_PRINCIPAL, None),
socket.getfqdn())
def get_hiveserver2_kerberos_principal(): return security_util.get_kerberos_principal(get_conf().get(_CNF_HIVESERVER2_KERBEROS_PRINCIPAL, None), socket.getfqdn())
