def setup_pam():
if not is_root():
err = 'Ambari-server setup-pam should be run with ' \
'root-level privileges'
raise FatalException(4, err)
properties = get_ambari_properties()
if get_value_from_properties(properties, CLIENT_SECURITY_KEY,
"") == 'ldap':
err = "LDAP is configured. Can not setup PAM."
raise FatalException(1, err)
pam_property_value_map = {}
pam_property_value_map[CLIENT_SECURITY_KEY] = 'pam'
pamConfig = get_validated_string_input("Enter PAM configuration file: ",
PAM_CONFIG_FILE, REGEX_ANYTHING,
"Invalid characters in the input!",
False, False)
pam_property_value_map[PAM_CONFIG_FILE] = pamConfig
if get_YN_input(
"Do you want to allow automatic group creation [y/n] (y)? ", True):
pam_property_value_map[AUTO_GROUP_CREATION] = 'true'
else:
pam_property_value_map[AUTO_GROUP_CREATION] = 'false'
update_properties_2(properties, pam_property_value_map)
print 'Saving...done'
return 0
def setup_kerberos(options):
logger.info("Setting up Kerberos authentication...")
if not is_root():
err = "ambari-server setup-kerberos should be run with root-level privileges"
raise FatalException(4, err)
properties = get_ambari_properties()
kerberos_property_list_required = init_kerberos_properties_list(
properties, options)
kerberos_property_value_map = {}
for kerberos_property in kerberos_property_list_required:
input = get_validated_string_input(
kerberos_property.kerberos_prop_val_prompt,
kerberos_property.kerberos_prop_name,
kerberos_property.prompt_regex, "Invalid characters in the input!",
False, kerberos_property.allow_empty_prompt)
if input is not None and input != "":
kerberos_property_value_map[kerberos_property.prop_name] = input
print "Properties to be updated / written into ambari properties:"
pp = pprint.PrettyPrinter()
pp.pprint(kerberos_property_value_map)
save = get_YN_input("Save settings [y/n] (y)? ", True)
if save:
update_properties_2(properties, kerberos_property_value_map)
print "Kerberos authentication settings successfully saved. Please restart the server in order for the new settings to take effect."
else:
print "Kerberos authentication settings aborted."
return 0
def setup_pam(options):
if not is_root():
err = 'Ambari-server setup-pam should be run with root-level privileges'
raise FatalException(4, err)
properties = get_ambari_properties()
if get_value_from_properties(properties,CLIENT_SECURITY,"") == 'ldap':
query = "LDAP is currently configured, do you wish to use PAM instead [y/n] (n)? "
if get_YN_input(query, False):
pass
else:
err = "LDAP is configured. Can not setup PAM."
raise FatalException(1, err)
pam_property_list_reqd = init_pam_properties_list_reqd(properties, options)
pam_property_value_map = {}
pam_property_value_map[CLIENT_SECURITY] = 'pam'
for pam_prop in pam_property_list_reqd:
input = get_validated_string_input(pam_prop.pam_prop_val_prompt, pam_prop.pam_prop_name, pam_prop.prompt_regex,
"Invalid characters in the input!", False, pam_prop.allow_empty_prompt,
answer = pam_prop.option)
if input is not None and input != "":
pam_property_value_map[pam_prop.prop_name] = input
# Verify that the PAM config file exists, else show warning...
pam_config_file = pam_property_value_map[PAM_CONFIG_FILE]
if not os.path.exists(pam_config_file):
print_warning_msg("The PAM configuration file, {0} does not exist. " \
"Please create it before restarting Ambari.".format(pam_config_file))
update_properties_2(properties, pam_property_value_map)
print 'Saving...done'
return 0
def setup_ldap():
if not is_root():
err = 'Ambari-server setup-ldap should be run with ' \
'root-level privileges'
raise FatalException(4, err)
properties = get_ambari_properties()
isSecure = get_is_secure(properties)
ldap_property_list_reqd = init_ldap_properties_list_reqd(properties)
ldap_property_list_opt = ["authentication.ldap.managerDn",
LDAP_MGR_PASSWORD_PROPERTY,
SSL_TRUSTSTORE_TYPE_PROPERTY,
SSL_TRUSTSTORE_PATH_PROPERTY,
SSL_TRUSTSTORE_PASSWORD_PROPERTY]
ldap_property_list_truststore=[SSL_TRUSTSTORE_TYPE_PROPERTY,
SSL_TRUSTSTORE_PATH_PROPERTY,
SSL_TRUSTSTORE_PASSWORD_PROPERTY]
ldap_property_list_passwords=[LDAP_MGR_PASSWORD_PROPERTY,
SSL_TRUSTSTORE_PASSWORD_PROPERTY]
LDAP_MGR_DN_DEFAULT = get_value_from_properties(properties, ldap_property_list_opt[0])
SSL_TRUSTSTORE_TYPE_DEFAULT = get_value_from_properties(properties, SSL_TRUSTSTORE_TYPE_PROPERTY, "jks")
SSL_TRUSTSTORE_PATH_DEFAULT = get_value_from_properties(properties, SSL_TRUSTSTORE_PATH_PROPERTY)
ldap_property_value_map = {}
for ldap_prop in ldap_property_list_reqd:
input = get_validated_string_input(ldap_prop.ldap_prop_val_prompt, ldap_prop.ldap_prop_name, ldap_prop.prompt_regex,
"Invalid characters in the input!", False, ldap_prop.allow_empty_prompt)
if input is not None and input != "":
ldap_property_value_map[ldap_prop.prop_name] = input
bindAnonymously = ldap_property_value_map["authentication.ldap.bindAnonymously"]
anonymous = (bindAnonymously and bindAnonymously.lower() == 'true')
mgr_password = None
# Ask for manager credentials only if bindAnonymously is false
if not anonymous:
username = get_validated_string_input("Manager DN* {0}: ".format(
get_prompt_default(LDAP_MGR_DN_DEFAULT)), LDAP_MGR_DN_DEFAULT, ".*",
"Invalid characters in the input!", False, False)
ldap_property_value_map[LDAP_MGR_USERNAME_PROPERTY] = username
mgr_password = configure_ldap_password()
ldap_property_value_map[LDAP_MGR_PASSWORD_PROPERTY] = mgr_password
useSSL = ldap_property_value_map["authentication.ldap.useSSL"]
ldaps = (useSSL and useSSL.lower() == 'true')
ts_password = None
if ldaps:
truststore_default = "n"
truststore_set = bool(SSL_TRUSTSTORE_PATH_DEFAULT)
if truststore_set:
truststore_default = "y"
custom_trust_store = get_YN_input("Do you want to provide custom TrustStore for Ambari [y/n] ({0})?".
format(truststore_default),
truststore_set)
if custom_trust_store:
ts_type = get_validated_string_input(
"TrustStore type [jks/jceks/pkcs12] {0}:".format(get_prompt_default(SSL_TRUSTSTORE_TYPE_DEFAULT)),
SSL_TRUSTSTORE_TYPE_DEFAULT,
"^(jks|jceks|pkcs12)?$", "Wrong type", False)
ts_path = None
while True:
ts_path = get_validated_string_input(
"Path to TrustStore file {0}:".format(get_prompt_default(SSL_TRUSTSTORE_PATH_DEFAULT)),
SSL_TRUSTSTORE_PATH_DEFAULT,
".*", False, False)
if os.path.exists(ts_path):
break
else:
print 'File not found.'
ts_password = read_password("", ".*", "Password for TrustStore:", "Invalid characters in password")
ldap_property_value_map[SSL_TRUSTSTORE_TYPE_PROPERTY] = ts_type
ldap_property_value_map[SSL_TRUSTSTORE_PATH_PROPERTY] = ts_path
ldap_property_value_map[SSL_TRUSTSTORE_PASSWORD_PROPERTY] = ts_password
pass
else:
properties.removeOldProp(SSL_TRUSTSTORE_TYPE_PROPERTY)
properties.removeOldProp(SSL_TRUSTSTORE_PATH_PROPERTY)
properties.removeOldProp(SSL_TRUSTSTORE_PASSWORD_PROPERTY)
pass
pass
print '=' * 20
print 'Review Settings'
print '=' * 20
for property in ldap_property_list_reqd:
if property in ldap_property_value_map:
print("%s: %s" % (property, ldap_property_value_map[property]))
for property in ldap_property_list_opt:
if ldap_property_value_map.has_key(property):
if property not in ldap_property_list_passwords:
print("%s: %s" % (property, ldap_property_value_map[property]))
else:
print("%s: %s" % (property, BLIND_PASSWORD))
save_settings = get_YN_input("Save settings [y/n] (y)? ", True)
if save_settings:
ldap_property_value_map[CLIENT_SECURITY_KEY] = 'ldap'
if isSecure:
if mgr_password:
encrypted_passwd = encrypt_password(LDAP_MGR_PASSWORD_ALIAS, mgr_password)
if mgr_password != encrypted_passwd:
ldap_property_value_map[LDAP_MGR_PASSWORD_PROPERTY] = encrypted_passwd
pass
if ts_password:
encrypted_passwd = encrypt_password(SSL_TRUSTSTORE_PASSWORD_ALIAS, ts_password)
if ts_password != encrypted_passwd:
ldap_property_value_map[SSL_TRUSTSTORE_PASSWORD_PROPERTY] = encrypted_passwd
pass
pass
# Persisting values
ldap_property_value_map[IS_LDAP_CONFIGURED] = "true"
if mgr_password:
ldap_property_value_map[LDAP_MGR_PASSWORD_PROPERTY] = store_password_file(mgr_password, LDAP_MGR_PASSWORD_FILENAME)
update_properties_2(properties, ldap_property_value_map)
print 'Saving...done'
return 0
if retCode != 0:
print 'Failed to save secure LDAP password.'
else:
propertyMap[LDAP_MGR_PASSWORD_PROPERTY] = get_alias_string(LDAP_MGR_PASSWORD_ALIAS)
remove_password_file(LDAP_MGR_PASSWORD_FILENAME)
pass
if ts_password and not is_alias_string(ts_password):
retCode = save_passwd_for_alias(SSL_TRUSTSTORE_PASSWORD_ALIAS, ts_password, masterKey)
if retCode != 0:
print 'Failed to save secure TrustStore password.'
else:
propertyMap[SSL_TRUSTSTORE_PASSWORD_PROPERTY] = get_alias_string(SSL_TRUSTSTORE_PASSWORD_ALIAS)
pass
update_properties_2(properties, propertyMap)
# Since files for store and master are created we need to ensure correct
# permissions
ambari_user = read_ambari_user()
if ambari_user:
adjust_directory_permissions(ambari_user)
return 0
def setup_ambari_krb5_jaas():
jaas_conf_file = search_file(SECURITY_KERBEROS_JASS_FILENAME, get_conf_dir())
if os.path.exists(jaas_conf_file):
print 'Setting up Ambari kerberos JAAS configuration to access ' + \
'secured Hadoop daemons...'
principal = get_validated_string_input('Enter ambari server\'s kerberos '
def setup_ldap(options):
logger.info("Setup LDAP.")
properties = get_ambari_properties()
server_status, pid = is_server_runing()
if not server_status:
err = 'Ambari Server is not running.'
raise FatalException(1, err)
current_client_security = get_value_from_properties(properties,CLIENT_SECURITY,"no auth method")
if current_client_security != 'ldap':
query = "Currently '" + current_client_security + "' is configured, do you wish to use LDAP instead [y/n] (n)? "
if get_YN_input(query, False):
pass
else:
err = "Currently '" + current_client_security + "' configured. Can not setup LDAP."
raise FatalException(1, err)
isSecure = get_is_secure(properties)
ldap_property_list_reqd = init_ldap_properties_list_reqd(properties, options)
ldap_property_list_opt = [LDAP_MGR_USERNAME_PROPERTY,
LDAP_MGR_PASSWORD_PROPERTY,
SSL_TRUSTSTORE_TYPE_PROPERTY,
SSL_TRUSTSTORE_PATH_PROPERTY,
SSL_TRUSTSTORE_PASSWORD_PROPERTY]
ldap_property_list_passwords=[LDAP_MGR_PASSWORD_PROPERTY,
SSL_TRUSTSTORE_PASSWORD_PROPERTY]
LDAP_MGR_DN_DEFAULT = None
SSL_TRUSTSTORE_TYPE_DEFAULT = get_value_from_properties(properties, SSL_TRUSTSTORE_TYPE_PROPERTY, "jks")
SSL_TRUSTSTORE_PATH_DEFAULT = get_value_from_properties(properties, SSL_TRUSTSTORE_PATH_PROPERTY)
ldap_property_value_map = {}
for ldap_prop in ldap_property_list_reqd:
input = get_validated_string_input(ldap_prop.ldap_prop_val_prompt, ldap_prop.ldap_prop_name, ldap_prop.prompt_regex,
"Invalid characters in the input!", False, ldap_prop.allow_empty_prompt,
answer = ldap_prop.option)
if input is not None and input != "":
ldap_property_value_map[ldap_prop.prop_name] = input
bindAnonymously = ldap_property_value_map[LDAP_ANONYMOUS_BIND]
anonymous = (bindAnonymously and bindAnonymously.lower() == 'true')
mgr_password = None
# Ask for manager credentials only if bindAnonymously is false
if not anonymous:
username = get_validated_string_input("Manager DN* {0}: ".format(
get_prompt_default(LDAP_MGR_DN_DEFAULT)), LDAP_MGR_DN_DEFAULT, ".*",
"Invalid characters in the input!", False, False, answer = options.ldap_manager_dn)
ldap_property_value_map[LDAP_MGR_USERNAME_PROPERTY] = username
mgr_password = configure_ldap_password(options)
ldap_property_value_map[LDAP_MGR_PASSWORD_PROPERTY] = mgr_password
useSSL = ldap_property_value_map[LDAP_USE_SSL]
ldaps = (useSSL and useSSL.lower() == 'true')
ts_password = None
if ldaps:
truststore_default = "n"
truststore_set = bool(SSL_TRUSTSTORE_PATH_DEFAULT)
if truststore_set:
truststore_default = "y"
custom_trust_store = True if options.trust_store_path is not None and options.trust_store_path else False
if not custom_trust_store:
custom_trust_store = get_YN_input("Do you want to provide custom TrustStore for Ambari [y/n] ({0})?".
format(truststore_default),
truststore_set)
if custom_trust_store:
ts_type = get_validated_string_input("TrustStore type [jks/jceks/pkcs12] {0}:".format(get_prompt_default(SSL_TRUSTSTORE_TYPE_DEFAULT)),
SSL_TRUSTSTORE_TYPE_DEFAULT, "^(jks|jceks|pkcs12)?$", "Wrong type", False, answer=options.trust_store_type)
ts_path = None
while True:
ts_path = get_validated_string_input("Path to TrustStore file {0}:".format(get_prompt_default(SSL_TRUSTSTORE_PATH_DEFAULT)),
SSL_TRUSTSTORE_PATH_DEFAULT, ".*", False, False, answer = options.trust_store_path)
if os.path.exists(ts_path):
break
else:
print 'File not found.'
hasAnswer = options.trust_store_path is not None and options.trust_store_path
quit_if_has_answer(hasAnswer)
ts_password = read_password("", ".*", "Password for TrustStore:", "Invalid characters in password", options.trust_store_password)
ldap_property_value_map[SSL_TRUSTSTORE_TYPE_PROPERTY] = ts_type
ldap_property_value_map[SSL_TRUSTSTORE_PATH_PROPERTY] = ts_path
ldap_property_value_map[SSL_TRUSTSTORE_PASSWORD_PROPERTY] = ts_password
pass
elif properties.get_property(SSL_TRUSTSTORE_TYPE_PROPERTY):
print 'The TrustStore is already configured: '
print ' ' + SSL_TRUSTSTORE_TYPE_PROPERTY + ' = ' + properties.get_property(SSL_TRUSTSTORE_TYPE_PROPERTY)
print ' ' + SSL_TRUSTSTORE_PATH_PROPERTY + ' = ' + properties.get_property(SSL_TRUSTSTORE_PATH_PROPERTY)
print ' ' + SSL_TRUSTSTORE_PASSWORD_PROPERTY + ' = ' + properties.get_property(SSL_TRUSTSTORE_PASSWORD_PROPERTY)
if get_YN_input("Do you want to remove these properties [y/n] (y)? ", True, options.trust_store_reconfigure):
properties.removeOldProp(SSL_TRUSTSTORE_TYPE_PROPERTY)
properties.removeOldProp(SSL_TRUSTSTORE_PATH_PROPERTY)
properties.removeOldProp(SSL_TRUSTSTORE_PASSWORD_PROPERTY)
pass
pass
print '=' * 20
print 'Review Settings'
print '=' * 20
for property in ldap_property_list_reqd:
if ldap_property_value_map.has_key(property):
print("%s: %s" % (property, ldap_property_value_map[property]))
for property in ldap_property_list_opt:
if ldap_property_value_map.has_key(property):
if property not in ldap_property_list_passwords:
print("%s: %s" % (property, ldap_property_value_map[property]))
else:
print("%s: %s" % (property, BLIND_PASSWORD))
save_settings = True if options.ldap_save_settings is not None else get_YN_input("Save settings [y/n] (y)? ", True)
if save_settings:
if isSecure:
if mgr_password:
encrypted_passwd = encrypt_password(LDAP_MGR_PASSWORD_ALIAS, mgr_password, options)
if mgr_password != encrypted_passwd:
ldap_property_value_map[LDAP_MGR_PASSWORD_PROPERTY] = encrypted_passwd
pass
if ts_password:
encrypted_passwd = encrypt_password(SSL_TRUSTSTORE_PASSWORD_ALIAS, ts_password, options)
if ts_password != encrypted_passwd:
ldap_property_value_map[SSL_TRUSTSTORE_PASSWORD_PROPERTY] = encrypted_passwd
pass
pass
# Persisting values
if mgr_password:
ldap_property_value_map[LDAP_MGR_PASSWORD_PROPERTY] = store_password_file(mgr_password, LDAP_MGR_PASSWORD_FILENAME)
print 'Saving LDAP properties...'
ldap_property_value_map[IS_LDAP_CONFIGURED] = "true"
#Saving LDAP configuration in Ambari DB using the REST API
update_ldap_configuration(properties, ldap_property_value_map)
#The only property we want to write out in Ambari.properties is the client.security type being LDAP
ldap_property_value_map.clear()
ldap_property_value_map[CLIENT_SECURITY] = 'ldap'
update_properties_2(properties, ldap_property_value_map)
print 'Saving LDAP properties finished'
return 0
