带有SPNEGO的Kerberos在docker容器中不起作用

Question

我正在尝试使用kerberos实现SSO。我可以在主机上成功做到这一点。

一旦我在Docker容器中复制了相同的文件，它便停止工作。

我遇到的错误如下。

Key for the principal HTTP/HOSTNAME@DOMAIN not available in default key tab

org.springframework.ldap.AuthenticationException: Unable to obtain password from user
; nested exception is javax.naming.AuthenticationException: Unable to obtain password from user
 [Root exception is javax.security.auth.login.LoginException: Unable to obtain password from user
]
        at org.springframework.ldap.support.LdapUtils.convertLdapException(LdapUtils.java:191)
        at org.springframework.ldap.core.support.AbstractContextSource.createContext(AbstractContextSource.java:355)
        at org.springframework.ldap.core.support.AbstractContextSource.doGetContext(AbstractContextSource.java:139)
        at org.springframework.ldap.core.support.AbstractContextSource.getReadOnlyContext(AbstractContextSource.java:158)
        at org.springframework.ldap.core.LdapTemplate.executeReadOnly(LdapTemplate.java:802)
        at org.springframework.security.ldap.SpringSecurityLdapTemplate.searchForSingleEntry(SpringSecurityLdapTemplate.java:316)
        at org.springframework.security.ldap.search.FilterBasedLdapUserSearch.searchForUser(FilterBasedLdapUserSearch.java:127)
        at org.springframework.security.ldap.userdetails.LdapUserDetailsService.loadUserByUsername(LdapUserDetailsService.java:56)
        at org.springframework.security.kerberos.authentication.KerberosServiceAuthenticationProvider.authenticate(KerberosServiceAut