[Fix-12451][k8s] Read the kubeconfig from cluster conf (#12452)

dolphinscheduler-api/src/main/java/org/apache/dolphinscheduler/api/k8s/K8sManager.java

@@ -17,10 +17,10 @@
 
 package org.apache.dolphinscheduler.api.k8s;
 
-import org.apache.dolphinscheduler.api.utils.ClusterConfUtils;
 import org.apache.dolphinscheduler.dao.entity.Cluster;
 import org.apache.dolphinscheduler.dao.mapper.ClusterMapper;
 import org.apache.dolphinscheduler.remote.exceptions.RemotingException;
+import org.apache.dolphinscheduler.service.utils.ClusterConfUtils;
 
 import java.util.Hashtable;
 import java.util.Map;

dolphinscheduler-api/src/main/java/org/apache/dolphinscheduler/api/service/impl/ClusterServiceImpl.java

@@ -21,7 +21,6 @@ import org.apache.dolphinscheduler.api.dto.ClusterDto;
 import org.apache.dolphinscheduler.api.enums.Status;
 import org.apache.dolphinscheduler.api.k8s.K8sManager;
 import org.apache.dolphinscheduler.api.service.ClusterService;
-import org.apache.dolphinscheduler.api.utils.ClusterConfUtils;
 import org.apache.dolphinscheduler.api.utils.PageInfo;
 import org.apache.dolphinscheduler.api.utils.Result;
 import org.apache.dolphinscheduler.common.Constants;
@@ -33,6 +32,7 @@ import org.apache.dolphinscheduler.dao.entity.User;
 import org.apache.dolphinscheduler.dao.mapper.ClusterMapper;
 import org.apache.dolphinscheduler.dao.mapper.K8sNamespaceMapper;
 import org.apache.dolphinscheduler.remote.exceptions.RemotingException;
+import org.apache.dolphinscheduler.service.utils.ClusterConfUtils;
 
 import org.apache.commons.collections.CollectionUtils;
 import org.apache.commons.lang3.StringUtils;

dolphinscheduler-service/src/main/java/org/apache/dolphinscheduler/service/process/ProcessServiceImpl.java

@@ -126,6 +126,7 @@ import org.apache.dolphinscheduler.service.expand.CuringParamsService;
 import org.apache.dolphinscheduler.service.log.LogClient;
 import org.apache.dolphinscheduler.service.model.TaskNode;
 import org.apache.dolphinscheduler.service.task.TaskPluginManager;
+import org.apache.dolphinscheduler.service.utils.ClusterConfUtils;
 import org.apache.dolphinscheduler.service.utils.DagHelper;
 import org.apache.dolphinscheduler.spi.enums.ResourceType;
 import org.apache.dolphinscheduler.spi.utils.StringUtils;
@@ -3143,7 +3144,7 @@ public class ProcessServiceImpl implements ProcessService {
         QueryWrapper<Cluster> nodeWrapper = new QueryWrapper<>();
         nodeWrapper.eq("name", clusterName);
         Cluster cluster = clusterMapper.selectOne(nodeWrapper);
-        return cluster == null ? null : cluster.getConfig();
+        return cluster == null ? null : ClusterConfUtils.getK8sConfig(cluster.getConfig());
     }
 
     @Override

dolphinscheduler-service/src/main/java/org/apache/dolphinscheduler/service/utils/ClusterConfUtils.java

@@ -15,7 +15,7 @@
  * limitations under the License.
  */
 
-package org.apache.dolphinscheduler.api.utils;
+package org.apache.dolphinscheduler.service.utils;
 
 import org.apache.dolphinscheduler.common.utils.JSONUtils;
 import org.apache.dolphinscheduler.spi.utils.StringUtils;