NetWorker: команды authc на кластерных серверах RHEL сообщают «unable to find valid certification path to requested target».
Summary: NetWorker установлен в кластере RHEL/CentOS Linux с использованием функции высокой доступности. При выполнении команд authc config (authc_config, authc_mgmt) команда возвращает «unable to find valid certification path to requested target». ...
Symptoms
- Развертывание сервера NetWorker настраивается на серверах RHEL/CentOS 7.x или 8.x Linux с использованием кластеров высокой доступности.
- authc_config и authc_mgmt возвращают ошибку пути сертификата:
root@NWrhelNodeF:~# pcs resource
* Resource Group: NW_group:
* fs (ocf::heartbeat:Filesystem): Started NWrhelNodeF.emclab.local
* ip (ocf::heartbeat:IPaddr): Started NWrhelNodeF.emclab.local
* nws (ocf::EMC_NetWorker:Server): Started NWrhelNodeF.emclab.local
root@NWrhelNodeF:~# authc_mgmt -u Administrator -p 'authc_password' -e find-all-users
ERROR [main] (DefaultLogger.java:222) - Error while performing Operation:
org.springframework.web.client.ResourceAccessException: I/O error on POST request for "https://localhost:9090/auth-server/api/v1/sec/authenticate": sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target; nested exception is javax.net.ssl.SSLHandshakeException: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
- После переключения узла при отказе возникает несоответствие между сертификатами в общем расположении /nsr и локальным расположением /opt/nsr на новом активном узле:
root@NWrhelNodeF:~# cd /opt/nre/java/latest/bin
root@NWrhelNodeF:/opt/nre/java/latest/bin# ./keytool -list -keystore /nsr_share/nsr/authc/conf/authc.keystore -storepass 'authc_password' | grep -A1 emcauthctomcat
emcauthctomcat, Dec 19, 2022, PrivateKeyEntry,
Certificate fingerprint (SHA-256): 4C:A0:07:70:D2:04:4D:A2:F0:87:5A:75:4A:3A:9F:C3:B6:3A:C0:3B:05:F8:9C:F6:81:01:D5:8C:C7:CE:E6:B4
root@NWrhelNodeF:/opt/nre/java/latest/bin#
root@NWrhelNodeF:/opt/nre/java/latest/bin# ./keytool -list -keystore /nsr/authc/conf/authc.keystore -storepass 'authc_password' | grep -A1 emcauthctomcat
emcauthctomcat, Dec 19, 2022, PrivateKeyEntry,
Certificate fingerprint (SHA-256): 4C:A0:07:70:D2:04:4D:A2:F0:87:5A:75:4A:3A:9F:C3:B6:3A:C0:3B:05:F8:9C:F6:81:01:D5:8C:C7:CE:E6:B4
root@NWrhelNodeF:/opt/nre/java/latest/bin#
root@NWrhelNodeF:/opt/nre/java/latest/bin# ./keytool -list -keystore /opt/nsr/authc-server/conf/authc.truststore -storepass 'authc_password' | grep -A1 emcauthctomcat
emcauthctomcat, Apr 13, 2023, trustedCertEntry,
Certificate fingerprint (SHA-256): 1C:32:BF:11:70:93:4E:DF:F5:77:42:DA:98:E5:5A:AF:FC:BB:9A:C6:8D:40:54:6E:77:9D:E2:2F:7D:50:C0:CD
root@NWrhelNodeF:/opt/nre/java/latest/bin#
root@NWrhelNodeF:/opt/nre/java/latest/bin# ./keytool -list -keystore ../lib/security/cacerts -storepass changeit | grep -A1 emcauthctomcat
emcauthctomcat, Jan 31, 2023, trustedCertEntry,
Certificate fingerprint (SHA-256): 1C:32:BF:11:70:93:4E:DF:F5:77:42:DA:98:E5:5A:AF:FC:BB:9A:C6:8D:40:54:6E:77:9D:E2:2F:7D:50:C0:CD
root@NWrhelNodeF:/opt/nre/java/latest/bin#
- Когда другой узел активен, сертификаты между путами «local» и «shared» совпадают
root@NWrhelNodeE:~# pcs resource
* Resource Group: NW_group:
* fs (ocf::heartbeat:Filesystem): Started NWrhelNodeE.emclab.local
* ip (ocf::heartbeat:IPaddr): Started NWrhelNodeE.emclab.local
* nws (ocf::EMC_NetWorker:Server): Started NWrhelNodeE.emclab.local
root@NWrhelNodeE:~#
root@NWrhelNodeE:~# cd /opt/nre/java/latest/bin
root@NWrhelNodeE:/opt/nre/java/latest/bin#
root@NWrhelNodeE:/opt/nre/java/latest/bin# ./keytool -list -keystore /nsr_share/nsr/authc/conf/authc.keystore -storepass 'authc_password' | grep -A1 emcauthctomcat
emcauthctomcat, Dec 19, 2022, PrivateKeyEntry,
Certificate fingerprint (SHA-256): 4C:A0:07:70:D2:04:4D:A2:F0:87:5A:75:4A:3A:9F:C3:B6:3A:C0:3B:05:F8:9C:F6:81:01:D5:8C:C7:CE:E6:B4
root@NWrhelNodeE:/opt/nre/java/latest/bin#
root@NWrhelNodeE:/opt/nre/java/latest/bin# ./keytool -list -keystore /nsr/authc/conf/authc.keystore -storepass 'authc_password' | grep -A1 emcauthctomcat
emcauthctomcat, Dec 19, 2022, PrivateKeyEntry,
Certificate fingerprint (SHA-256): 4C:A0:07:70:D2:04:4D:A2:F0:87:5A:75:4A:3A:9F:C3:B6:3A:C0:3B:05:F8:9C:F6:81:01:D5:8C:C7:CE:E6:B4
root@NWrhelNodeE:/opt/nre/java/latest/bin#
root@NWrhelNodeE:/opt/nre/java/latest/bin# ./keytool -list -keystore /opt/nsr/authc-server/conf/authc.truststore -storepass 'authc_password' | grep -A1 emcauthctomcat
emcauthctomcat, Apr 13, 2023, trustedCertEntry,
Certificate fingerprint (SHA-256): 4C:A0:07:70:D2:04:4D:A2:F0:87:5A:75:4A:3A:9F:C3:B6:3A:C0:3B:05:F8:9C:F6:81:01:D5:8C:C7:CE:E6:B4
root@NWrhelNodeE:/opt/nre/java/latest/bin#
root@NWrhelNodeE:/opt/nre/java/latest/bin# ./keytool -list -keystore ../lib/security/cacerts -storepass changeit | grep -A1 emcauthctomcat
emcauthctomcat, Apr 13, 2023, trustedCertEntry,
Certificate fingerprint (SHA-256): 4C:A0:07:70:D2:04:4D:A2:F0:87:5A:75:4A:3A:9F:C3:B6:3A:C0:3B:05:F8:9C:F6:81:01:D5:8C:C7:CE:E6:B4
- На узле, где совпадают все сертификаты, ошибка пути к сертификату не наблюдается:
root@NWrhelNodeE:~# authc_mgmt -u Administrator -p 'authc_password' -e find-all-users The query returns 1 records. User Id User Name 1000 administrator
Cause
Перед добавлением серверов NetWorker в кластер с помощью /usr/sbin/networker.cluster они настраиваются как автономные серверы. /opt/nsr/authc-server/scripts/authc_configure.sh выполняется после установки, создавая уникальные сертификаты на узел. Сертификаты, используемые в общем расположении, совпадают, с какого узла был активный узел, где изначально был запущен кластерный ресурс nws.
Каталог /nsr символично связан с каталогом /nsr_share/nsr, который перемещается между узлами в зависимости от того, какой узел является текущим активным узлом. Хранилище /opt/nsr/authc-server/conf/authc.trust является локальным для каждого узла и не используется совместно при переключении при отказе. После переключения узла при отказе подписи сертификата /nsr/authc/conf/authc.keystore emcauthc соответствуют /opt/nsr.. сертификатов на начальном узле, но не на текущем активном узле.
Resolution
Решение.
Эта проблема устранена в следующих версиях NetWorker:- 19.8.0.4
- 19.9.0.2
root@lnx-node1:/opt/nre/java/latest/bin# ./keytool -list -keystore /nsr_share/nsr/authc/conf/authc.keystore -storepass 'AUTHC_PASSWORD' | grep -A1 emcauthctomcat
emcauthctomcat, Aug 31, 2023, PrivateKeyEntry,
Certificate fingerprint (SHA-256): 2A:10:32:F4:09:13:8E:26:2C:11:63:DE:42:EF:AB:75:EF:29:6D:11:82:75:32:B6:27:71:96:FF:9D:A4:53:48
root@lnx-node1:/opt/nre/java/latest/bin# ./keytool -list -keystore /nsr/authc/conf/authc.keystore -storepass 'AUTHC_PASSWORD' | grep -A1 emcauthctomcat
emcauthctomcat, Aug 31, 2023, PrivateKeyEntry,
Certificate fingerprint (SHA-256): 2A:10:32:F4:09:13:8E:26:2C:11:63:DE:42:EF:AB:75:EF:29:6D:11:82:75:32:B6:27:71:96:FF:9D:A4:53:48
root@lnx-node1:/opt/nre/java/latest/bin# ./keytool -list -keystore /opt/nsr/authc-server/conf/authc.truststore -storepass 'AUTHC_PASSWORD' | grep -A1 emcauthctomcat
emcauthctomcat, Oct 20, 2023, trustedCertEntry,
Certificate fingerprint (SHA-256): 43:80:AC:4A:78:BC:CA:5A:9F:DB:DF:04:30:B3:D1:41:F4:78:31:F8:0E:93:06:5F:F7:D6:A0:5F:E3:86:6B:AA
root@lnx-node1:/opt/nre/java/latest/bin# /opt/nsr/authc-server/scripts/authc_configure.sh
Specify the directory where the Java Standard Edition Runtime Environment (JRE) software is installed [/opt/nre/java/latest]:
The installation process will install an Apache Tomcat instance.
For optimum security, EMC NetWorker Authentication Service will
use a non-root user (nsrtomcat) to start the Apache Tomcat instance.
If your system has special user security requirements, ensure that proper
operational permissions are granted to this non-root user (nsrtomcat).
Please refer to NetWorker Installation Guide.
WARNING: Port 9090 is already in use.
Do you wish to specify a different port number [y]? n
The Apache Tomcat will use "lnx-node1.amer.lan" as the host name.
The Apache Tomcat will use "9090" as the port number.
The NetWorker Authentication Service requires a keystore file to configure encryption and to provide SSL support.
EMC recommends that you specify a keystore password that has a minimum of six characters.
Do you want to use the existing keystore /nsr/authc/conf/authc.keystore [y]?
Specify password for the existing keystore:
The install will use the existing certificate "emcauthctomcat" for Apache Tomcat.
The install will use the existing certificate "emcauthcsaml" for Authentication Service.
The NetWorker Authentication Service defines automatically an administrator user account
named administrator in the NetWorker Authentication Service local database.
This account is specific to the administration of the NetWorker Authentication Service, and
is not related to other administrator accounts on this system.
********************************************************************************************
Password criteria: Minimum required characters - 9 and Maximum allowed characters - 126
Minimum [alphabetic - 2, Uppercase - 1, Lowercase - 1, Numeric - 1, Special character - 1]
********************************************************************************************
Specify an initial password for administrator:
Confirm the password:
Creating the installation log in /opt/nsr/authc-server/logs/install.log.
Performing initialization. Please wait...
The installation completed successfully.
root@lnx-node1:/opt/nre/java/latest/bin# ./keytool -list -keystore /nsr/authc/conf/authc.keystore -storepass 'AUTHC_PASSWORD' | grep -A1 emcauthctomcat
emcauthctomcat, Aug 31, 2023, PrivateKeyEntry,
Certificate fingerprint (SHA-256): 2A:10:32:F4:09:13:8E:26:2C:11:63:DE:42:EF:AB:75:EF:29:6D:11:82:75:32:B6:27:71:96:FF:9D:A4:53:48
root@lnx-node1:/opt/nre/java/latest/bin# ./keytool -list -keystore /opt/nsr/authc-server/conf/authc.truststore -storepass 'AUTHC_PASSWORD' | grep -A1 emcauthctomcat
emcauthctomcat, Oct 20, 2023, trustedCertEntry,
Certificate fingerprint (SHA-256): 2A:10:32:F4:09:13:8E:26:2C:11:63:DE:42:EF:AB:75:EF:29:6D:11:82:75:32:B6:27:71:96:FF:9D:A4:53:48
root@lnx-node1:/opt/nre/java/latest/bin# ./keytool -list -keystore /nsr_share/nsr/authc/conf/authc.keystore -storepass 'AUTHC_PASSWORD' | grep -A1 emcauthctomcat
emcauthctomcat, Aug 31, 2023, PrivateKeyEntry,
Certificate fingerprint (SHA-256): 2A:10:32:F4:09:13:8E:26:2C:11:63:DE:42:EF:AB:75:EF:29:6D:11:82:75:32:B6:27:71:96:FF:9D:A4:53:48
root@lnx-node1:~# authc_mgmt -u Administrator -e find-all-users
Enter password:
The query returns 1 records.
User Id User Name
1000 administrator
Временное решение.
1. Сделайте узел, на котором сертификаты соответствуют активному узлу на ПК. Примеры того, как это определить, приведены в поле Симптомы.
2. Войдите на пассивный узел (где сертификаты не совпадают).
3. Используйте команду nsrssltrust , чтобы создать файл сертификата для ресурса виртуального кластера:
nsrssltrust -u https:// cluster-hostname:9090 -c certificate_file.cer
Примере:
root@NWrhelNodeF:~# nsrssltrust -u https://NWrhelClusD.emclab.local:9090 -c emcauthctomcat.cer
Fetching server's CA certificate chain / server certificate (if CA is not available)...
Information of the cert chain received from SSL server:
idx: 0
subject: /C=US/ST=TX/L=Round Rock/O=DELL/OU=NetWorker/CN=NWrhelNodeE.emclab.local
issuer: /C=US/ST=TX/L=Round Rock/O=DELL/OU=NetWorker/CN=NWrhelNodeE.emclab.local
Validity Not Before: Dec 19 17:03:27 2022 GMT
Validity Not After: Dec 13 17:03:27 2047 GMT
finger print sha1: 5d31f1a7bb4f3982f213235372503e3835c048e1
signing algorithm: 1020
Do you trust this certificate(s) entity based on above information? [yes]/[no]:
yes
Https certificate is saved into certfile [emcauthctomcat.cer].
4. Убедитесь, что подпись сгенерированного сертификата соответствует подписи общего сертификата на активном узле:
cd /opt/nre/java/latest/bin
/opt/nre/java/latest/bin/keytool -printcert -file certificate_file.cer | grep SHA256
Пример.
root@NWrhelNodeF:/opt/nre/java/latest/bin# ./keytool -printcert -file /root/emcauthctomcat.cer | grep SHA256
SHA256: 4C:A0:07:70:D2:04:4D:A2:F0:87:5A:75:4A:3A:9F:C3:B6:3A:C0:3B:05:F8:9C:F6:81:01:D5:8C:C7:CE:E6:B4
root@NWrhelNodeE:/opt/nre/java/latest/bin# ./keytool -printcert -file /nsr_share/nsr/authc/conf/emcauthctomcat.cer | grep SHA256
SHA256: 4C:A0:07:70:D2:04:4D:A2:F0:87:5A:75:4A:3A:9F:C3:B6:3A:C0:3B:05:F8:9C:F6:81:01:D5:8C:C7:CE:E6:B4
5. На узле с несоответствием сертификатов удалите локальные сертификаты emcauthctomcat из хранилища authc.truststore и файла cacerts.
cd /opt/nre/java/latest/bin
./keytool -delete -alias emcauthctomcat -keystore /opt/nre/java/latest/lib/security/cacerts -storepass changeit
./keytool -delete -alias emcauthctomcat -keystore /opt/nsr/authc-server/conf/authc.truststore -storepass 'authc-password'
6. Импорт сертификата, сгенерированного с помощью nsrssltrust:
cd /opt/nre/java/latest/bin
./keytool -import -alias emcauthctomcat -keystore /opt/nsr/authc-server/conf/authc.truststore -storepass 'authc-password' -file certificate_file.cer
./keytool -import -alias emcauthctomcat -keystore/opt/nre/java/latest/lib/security/cacerts-storepass changeit -file certificate_file.cer
root@NWrhelNodeF:/opt/nre/java/latest/bin# ./keytool -import -alias emcauthctomcat -keystore /opt/nsr/authc-server/conf/authc.truststore -storepass 'authc-password' -file /root/emcauthctomcat.cer
Owner: CN=NWrhelNodeE.emclab.local, OU=NetWorker, O=DELL, L=Round Rock, ST=TX, C=US
Issuer: CN=NWrhelNodeE.emclab.local, OU=NetWorker, O=DELL, L=Round Rock, ST=TX, C=US
Serial number: 6b0ed47e
Valid from: Mon Dec 19 12:03:27 EST 2022 until: Fri Dec 13 12:03:27 EST 2047
Certificate fingerprints:
SHA1: 5D:31:F1:A7:BB:4F:39:82:F2:13:23:53:72:50:3E:38:35:C0:48:E1
SHA256: 4C:A0:07:70:D2:04:4D:A2:F0:87:5A:75:4A:3A:9F:C3:B6:3A:C0:3B:05:F8:9C:F6:81:01:D5:8C:C7:CE:E6:B4
Signature algorithm name: SHA512withRSA
Subject Public Key Algorithm: 3072-bit RSA key
Version: 3
Extensions:
#1: ObjectId: 2.5.29.17 Criticality=false
SubjectAlternativeName [
DNSName: localhost
IPAddress: 127.0.0.1
DNSName: NWrhelNodeE.emclab.local
]
Trust this certificate? [no]: yes
Certificate was added to keystore
root@NWrhelNodeF:/opt/nre/java/latest/bin# ./keytool -import -alias emcauthctomcat -keystore /opt/nre/java/latest/lib/security/cacerts -storepass changeit -file /root/emcauthctomcat.cer
Certificate already exists in keystore under alias <emcnwuiserv>
Do you still want to add it? [no]: yes
Certificate was added to keystore
Тест:
Чтобы проверить, что сертификаты теперь действительны, выполните аварийное переключение кластера на узел, указанные выше изменения были применены к:
1. Теперь authc_mgmt или authc_config должны работать на узле, на котором они ранее не были сбои:
root@NWrhelNodeF:~# authc_mgmt -u Administrator -p 'NetWorker_Admin_password' -e find-all-users
The query returns 1 records.
User Id User Name
1000 administrator
2. Для дополнительной проверки можно увидеть, что сертификаты совпадают как из локальных, так и из общих местоположений:
root@NWrhelNodeF:/opt/nre/java/latest/bin# ./keytool -list -keystore /nsr_share/nsr/authc/conf/authc.keystore -storepass 'authc-password' | grep -A1 emcauthctomcat emcauthctomcat, Dec 19, 2022, PrivateKeyEntry, Certificate fingerprint (SHA-256): 4C:A0:07:70:D2:04:4D:A2:F0:87:5A:75:4A:3A:9F:C3:B6:3A:C0:3B:05:F8:9C:F6:81:01:D5:8C:C7:CE:E6:B4 root@NWrhelNodeF:/opt/nre/java/latest/bin# root@NWrhelNodeF:/opt/nre/java/latest/bin# ./keytool -list -keystore /nsr/authc/conf/authc.keystore -storepass 'authc-password' | grep -A1 emcauthctomcat emcauthctomcat, Dec 19, 2022, PrivateKeyEntry, Certificate fingerprint (SHA-256): 4C:A0:07:70:D2:04:4D:A2:F0:87:5A:75:4A:3A:9F:C3:B6:3A:C0:3B:05:F8:9C:F6:81:01:D5:8C:C7:CE:E6:B4 root@NWrhelNodeF:/opt/nre/java/latest/bin# root@NWrhelNodeF:/opt/nre/java/latest/bin# ./keytool -list -keystore /opt/nsr/authc-server/conf/authc.truststore -storepass 'authc-password' | grep -A1 emcauthctomcat emcauthctomcat, Apr 13, 2023, trustedCertEntry, Certificate fingerprint (SHA-256): 4C:A0:07:70:D2:04:4D:A2:F0:87:5A:75:4A:3A:9F:C3:B6:3A:C0:3B:05:F8:9C:F6:81:01:D5:8C:C7:CE:E6:B4 root@NWrhelNodeF:/opt/nre/java/latest/bin# root@NWrhelNodeF:/opt/nre/java/latest/bin# ./keytool -list -keystore ../lib/security/cacerts -storepass changeit | grep -A1 emcauthctomcat emcauthctomcat, Apr 13, 2023, trustedCertEntry, Certificate fingerprint (SHA-256): 4C:A0:07:70:D2:04:4D:A2:F0:87:5A:75:4A:3A:9F:C3:B6:3A:C0:3B:05:F8:9C:F6:81:01:D5:8C:C7:CE:E6:B4