public void init()

in ambari-infra-solr-plugin/src/main/java/org/apache/solr/security/InfraRuleBasedAuthorizationPlugin.java [186:218]


  public void init(Map<String, Object> initInfo) {
    mapping.put(null, new InfraRuleBasedAuthorizationPlugin.WildCardSupportMap());
    Map<String, Object> map = getMapValue(initInfo, "user-role");
    for (Object o : map.entrySet()) {
      Map.Entry e = (Map.Entry) o;
      String roleName = (String) e.getKey();
      usersVsRoles.put(roleName, Permission.readValueAsSet(map, roleName));
    }
    List<Map> perms = getListValue(initInfo, "permissions");
    for (Map o : perms) {
      Permission p;
      try {
        p = Permission.load(o);
      } catch (Exception exp) {
        log.error("Invalid permission ", exp);
        continue;
      }
      permissions.add(p);
      add2Mapping(p);
      // adding user-host
      Map<String, Object> userHostsMap = getMapValue(initInfo, "user-host");
      for (Object userHost : userHostsMap.entrySet()) {
        Map.Entry e = (Map.Entry) userHost;
        String roleName = (String) e.getKey();
        userVsHosts.put(roleName, readValueAsSet(userHostsMap, roleName));
      }
      // adding user-host-regex
      Map<String, Object> userHostRegexMap = getMapValue(initInfo, "user-host-regex");
      for (Map.Entry<String, Object> entry : userHostRegexMap.entrySet()) {
        userVsHostRegex.put(entry.getKey(), entry.getValue().toString());
      }
    }
  }