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YARN-9038. [CSI] Add ability to publish/unpublish volumes on node managers. Contributed by Weiwei Yang.

This commit is contained in:
Sunil G 2019-01-04 12:10:00 +05:30
parent dfceffa70d
commit f4906ac019
43 changed files with 1663 additions and 90 deletions
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44
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/CsiAdaptorProtocol.java
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@ -19,6 +19,10 @@ package org.apache.hadoop.yarn.api;
import org.apache.hadoop.yarn.api.protocolrecords.GetPluginInfoRequest;
import org.apache.hadoop.yarn.api.protocolrecords.GetPluginInfoResponse;
import org.apache.hadoop.yarn.api.protocolrecords.NodePublishVolumeRequest;
import org.apache.hadoop.yarn.api.protocolrecords.NodePublishVolumeResponse;
import org.apache.hadoop.yarn.api.protocolrecords.NodeUnpublishVolumeRequest;
import org.apache.hadoop.yarn.api.protocolrecords.NodeUnpublishVolumeResponse;
import org.apache.hadoop.yarn.api.protocolrecords.ValidateVolumeCapabilitiesRequest;
import org.apache.hadoop.yarn.api.protocolrecords.ValidateVolumeCapabilitiesResponse;
import org.apache.hadoop.yarn.exceptions.YarnException;
@ -30,10 +34,50 @@ import java.io.IOException;
*/
public interface CsiAdaptorProtocol {
/**
* Get plugin info from the CSI driver. The driver usually returns
* the name of the driver and its version.
* @param request get plugin info request.
* @return response that contains driver name and its version.
* @throws YarnException
* @throws IOException
*/
GetPluginInfoResponse getPluginInfo(GetPluginInfoRequest request)
throws YarnException, IOException;
/**
* Validate if the volume capacity can be satisfied on the underneath
* storage system. This method responses if the capacity can be satisfied
* or not, with a detailed message.
* @param request validate volume capability request.
* @return validation response.
* @throws YarnException
* @throws IOException
*/
ValidateVolumeCapabilitiesResponse validateVolumeCapacity(
ValidateVolumeCapabilitiesRequest request) throws YarnException,
IOException;
/**
* Publish the volume on a node manager, the volume will be mounted
* to the local file system and become visible for clients.
* @param request publish volume request.
* @return publish volume response.
* @throws YarnException
* @throws IOException
*/
NodePublishVolumeResponse nodePublishVolume(
NodePublishVolumeRequest request) throws YarnException, IOException;
/**
* This is a reverse operation of
* {@link #nodePublishVolume(NodePublishVolumeRequest)}, it un-mounts the
* volume from given node.
* @param request un-publish volume request.
* @return un-publish volume response.
* @throws YarnException
* @throws IOException
*/
NodeUnpublishVolumeResponse nodeUnpublishVolume(
NodeUnpublishVolumeRequest request) throws YarnException, IOException;
}

94
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/protocolrecords/NodePublishVolumeRequest.java Normal file
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@ -0,0 +1,94 @@
/**
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.hadoop.yarn.api.protocolrecords;
import com.google.gson.JsonObject;
import org.apache.hadoop.yarn.api.protocolrecords.ValidateVolumeCapabilitiesRequest.VolumeCapability;
import org.apache.hadoop.yarn.util.Records;
import java.util.Map;
/**
* The request sent by node manager to CSI driver adaptor
* to publish a volume on a node.
*/
public abstract class NodePublishVolumeRequest {
public static NodePublishVolumeRequest newInstance(String volumeId,
boolean readOnly, String targetPath, String stagingPath,
VolumeCapability capability,
Map<String, String> publishContext,
Map<String, String> secrets) {
NodePublishVolumeRequest request =
Records.newRecord(NodePublishVolumeRequest.class);
request.setVolumeId(volumeId);
request.setReadonly(readOnly);
request.setTargetPath(targetPath);
request.setStagingPath(stagingPath);
request.setVolumeCapability(capability);
request.setPublishContext(publishContext);
request.setSecrets(secrets);
return request;
}
public abstract void setVolumeId(String volumeId);
public abstract String getVolumeId();
public abstract void setReadonly(boolean readonly);
public abstract boolean getReadOnly();
public abstract void setTargetPath(String targetPath);
public abstract String getTargetPath();
public abstract void setStagingPath(String stagingPath);
public abstract String getStagingPath();
public abstract void setVolumeCapability(VolumeCapability capability);
public abstract VolumeCapability getVolumeCapability();
public abstract void setPublishContext(Map<String, String> publishContext);
public abstract Map<String, String> getPublishContext();
public abstract void setSecrets(Map<String, String> secrets);
public abstract Map<String, String> getSecrets();
public String toString() {
JsonObject jsonObject = new JsonObject();
jsonObject.addProperty("VolumeId", getVolumeId());
jsonObject.addProperty("ReadOnly", getReadOnly());
jsonObject.addProperty("TargetPath", getTargetPath());
jsonObject.addProperty("StagingPath", getStagingPath());
if (getVolumeCapability() != null) {
JsonObject jsonCap = new JsonObject();
jsonCap.addProperty("AccessMode",
getVolumeCapability().getAccessMode().name());
jsonCap.addProperty("VolumeType",
getVolumeCapability().getVolumeType().name());
jsonObject.addProperty("VolumeCapability",
jsonCap.toString());
}
return jsonObject.toString();
}
}

31
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/protocolrecords/NodePublishVolumeResponse.java Normal file
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@ -0,0 +1,31 @@
/**
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.hadoop.yarn.api.protocolrecords;
import org.apache.hadoop.yarn.util.Records;
/**
* The response sent by a CSI driver adaptor to the node manager
* after publishing a volume on the node.
*/
public abstract class NodePublishVolumeResponse {
public static NodePublishVolumeResponse newInstance() {
return Records.newRecord(NodePublishVolumeResponse.class);
}
}

44
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/protocolrecords/NodeUnpublishVolumeRequest.java Normal file
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@ -0,0 +1,44 @@
/**
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.hadoop.yarn.api.protocolrecords;
import org.apache.hadoop.yarn.util.Records;
/**
* The request sent by node manager to CSI driver adaptor
* to un-publish a volume on a node.
*/
public abstract class NodeUnpublishVolumeRequest {
public static NodeUnpublishVolumeRequest newInstance(String volumeId,
String targetPath) {
NodeUnpublishVolumeRequest request =
Records.newRecord(NodeUnpublishVolumeRequest.class);
request.setVolumeId(volumeId);
request.setTargetPath(targetPath);
return request;
}
public abstract void setVolumeId(String volumeId);
public abstract void setTargetPath(String targetPath);
public abstract String getVolumeId();
public abstract String getTargetPath();
}

31
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/protocolrecords/NodeUnpublishVolumeResponse.java Normal file
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@ -0,0 +1,31 @@
/**
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.hadoop.yarn.api.protocolrecords;
import org.apache.hadoop.yarn.util.Records;
/**
* The response sent by a CSI driver adaptor to the node manager
* after un-publishing a volume on the node.
*/
public class NodeUnpublishVolumeResponse {
public static NodeUnpublishVolumeResponse newInstance() {
return Records.newRecord(NodeUnpublishVolumeResponse.class);
}
}

4
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/records/ResourceInformation.java
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@ -276,10 +276,10 @@ public class ResourceInformation implements Comparable<ResourceInformation> {
}
public static ResourceInformation newInstance(String name, String units,
long value, Map<String, String> attributes) {
long value, Set<String> tags, Map<String, String> attributes) {
return ResourceInformation
.newInstance(name, units, value, ResourceTypes.COUNTABLE, 0L,
Long.MAX_VALUE, null, attributes);
Long.MAX_VALUE, tags, attributes);
}
public static ResourceInformation newInstance(String name, String units,

19
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/conf/YarnConfiguration.java
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@ -3443,13 +3443,28 @@ public class YarnConfiguration extends Configuration {
// CSI Volume configs
////////////////////////////////
/**
* One or more socket addresses for csi-adaptor.
* Multiple addresses are delimited by ",".
* TERMS:
* csi-driver: a 3rd party CSI driver which implements the CSI protocol.
* It is provided by the storage system.
* csi-driver-adaptor: this is an internal RPC service working
* as a bridge between YARN and a csi-driver.
*/
public static final String NM_CSI_ADAPTOR_PREFIX =
NM_PREFIX + "csi-driver-adaptor.";
public static final String NM_CSI_DRIVER_PREFIX =
NM_PREFIX + "csi-driver.";
public static final String NM_CSI_DRIVER_ENDPOINT_SUFFIX =
".endpoint";
public static final String NM_CSI_ADAPTOR_ADDRESS_SUFFIX =
".address";
/**
* One or more socket addresses for csi-adaptor.
* Multiple addresses are delimited by ",".
*/
public static final String NM_CSI_ADAPTOR_ADDRESSES =
NM_CSI_ADAPTOR_PREFIX + "addresses";
public static final String NM_CSI_DRIVER_NAMES =
NM_CSI_DRIVER_PREFIX + "names";
////////////////////////////////
// Other Configs

28
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-csi/src/main/java/org/apache/hadoop/yarn/csi/utils/ConfigUtils.java → hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/util/csi/CsiConfigUtils.java
View File

@ -15,8 +15,9 @@
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.hadoop.yarn.csi.utils;
package org.apache.hadoop.yarn.util.csi;
import com.google.common.base.Strings;
import org.apache.hadoop.conf.Configuration;
import org.apache.hadoop.yarn.conf.YarnConfiguration;
import org.apache.hadoop.yarn.exceptions.YarnException;
@ -24,13 +25,30 @@ import org.apache.hadoop.yarn.exceptions.YarnException;
import java.net.InetSocketAddress;
/**
* Utility class to load configurations.
* Utility class for CSI in the API level.
*/
public final class ConfigUtils {
public final class CsiConfigUtils {
private ConfigUtils() {
private CsiConfigUtils() {
// Hide constructor for utility class.
}
public static String[] getCsiDriverNames(Configuration conf) {
return conf.getStrings(YarnConfiguration.NM_CSI_DRIVER_NAMES);
}
public static String getCsiDriverEndpoint(String driverName,
Configuration conf) throws YarnException {
String driverEndpointProperty = YarnConfiguration.NM_CSI_DRIVER_PREFIX
+ driverName + YarnConfiguration.NM_CSI_DRIVER_ENDPOINT_SUFFIX;
String driverEndpoint = conf.get(driverEndpointProperty);
if (Strings.isNullOrEmpty(driverEndpoint)) {
throw new YarnException("CSI driver's endpoint is not specified or"
+ " invalid, property "+ driverEndpointProperty + " is not defined");
}
return driverEndpoint;
}
/**
* Resolve the CSI adaptor address for a CSI driver from configuration.
* Expected configuration property name is
@ -43,7 +61,7 @@ public final class ConfigUtils {
public static InetSocketAddress getCsiAdaptorAddressForDriver(
String driverName, Configuration conf) throws YarnException {
String configName = YarnConfiguration.NM_CSI_ADAPTOR_PREFIX
+ driverName + ".address";
+ driverName + YarnConfiguration.NM_CSI_ADAPTOR_ADDRESS_SUFFIX;
String errorMessage = "Failed to load CSI adaptor address for driver "
+ driverName + ", configuration property " + configName
+ " is not defined or invalid.";

21
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/util/csi/package-info.java Normal file
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@ -0,0 +1,21 @@
/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
/**
* Package that includes some CSI utility classes.
*/
package org.apache.hadoop.yarn.util.csi;

6
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/proto/YarnCsiAdaptor.proto
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@ -31,4 +31,10 @@ service CsiAdaptorProtocolService {
rpc validateVolumeCapacity (ValidateVolumeCapabilitiesRequest)
returns (ValidateVolumeCapabilitiesResponse);
rpc nodePublishVolume (NodePublishVolumeRequest)
returns (NodePublishVolumeResponse);
rpc nodeUnpublishVolume (NodeUnpublishVolumeRequest)
returns (NodeUnpublishVolumeResponse);
}

24
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/proto/yarn_csi_adaptor.proto
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@ -67,3 +67,27 @@ message GetPluginInfoResponse {
required string name = 1;
required string vendor_version = 2;
}
message NodePublishVolumeRequest {
required string volume_id = 1;
repeated StringStringMapProto publish_context = 2;
optional string staging_target_path = 3;
required string target_path = 4;
required VolumeCapability volume_capability = 5;
required bool readonly = 6;
repeated StringStringMapProto secrets = 7;
repeated StringStringMapProto volume_context = 8;
}
message NodePublishVolumeResponse {
// Intentionally empty.
}
message NodeUnpublishVolumeRequest {
required string volume_id = 1;
required string target_path = 2;
}
message NodeUnpublishVolumeResponse {
// Intentionally empty.
}

17
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-applications/hadoop-yarn-services/hadoop-yarn-services-core/src/main/java/org/apache/hadoop/yarn/service/api/records/ResourceInformation.java
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@ -19,12 +19,14 @@ package org.apache.hadoop.yarn.service.api.records;
import com.fasterxml.jackson.annotation.JsonProperty;
import com.google.common.collect.ImmutableMap;
import com.google.common.collect.ImmutableSet;
import com.google.gson.annotations.SerializedName;
import io.swagger.annotations.ApiModel;
import io.swagger.annotations.ApiModelProperty;
import java.util.Map;
import java.util.Objects;
import java.util.Set;
/**
* ResourceInformation determines unit/name/value of resource types in addition to memory and vcores. It will be part of Resource object
@ -40,11 +42,25 @@ public class ResourceInformation {
@SerializedName("attributes")
private Map<String, String> attributes = null;
@SerializedName("tags")
private Set<String> tags = null;
public ResourceInformation value(Long value) {
this.value = value;
return this;
}
public ResourceInformation tags(Set<String> resourceTags) {
this.tags = resourceTags;
return this;
}
@ApiModelProperty(value = "")
@JsonProperty("tags")
public Set<String> getTags() {
return tags == null ? ImmutableSet.of() : tags;
}
@ApiModelProperty(value = "")
@JsonProperty("attributes")
public Map<String, String> getAttributes() {
@ -116,6 +132,7 @@ public class ResourceInformation {
sb.append(" unit: ").append(toIndentedString(unit)).append("\n");
sb.append(" attributes: ").append(toIndentedString(attributes))
.append("\n");
sb.append(" tags: ").append(toIndentedString(tags)).append("\n");
sb.append("}");
return sb.toString();
}

1
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-applications/hadoop-yarn-services/hadoop-yarn-services-core/src/main/java/org/apache/hadoop/yarn/service/component/Component.java
View File

@ -755,6 +755,7 @@ public class Component implements EventHandler<ComponentEvent> {
entry.getKey(),
specInfo.getUnit(),
specInfo.getValue(),
specInfo.getTags(),
specInfo.getAttributes());
resource.setResourceInformation(resourceName, ri);
}

1
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-applications/hadoop-yarn-services/hadoop-yarn-services-core/src/test/java/org/apache/hadoop/yarn/service/conf/TestAppJsonResolve.java
View File

@ -231,5 +231,6 @@ public class TestAppJsonResolve extends Assert {
Assert.assertEquals("yarn.io/csi-volume", volume.getKey());
Assert.assertEquals(100L, volume.getValue().getValue().longValue());
Assert.assertEquals(2, volume.getValue().getAttributes().size());
Assert.assertEquals(1, volume.getValue().getTags().size());
}
}

1
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-applications/hadoop-yarn-services/hadoop-yarn-services-core/src/test/resources/org/apache/hadoop/yarn/service/conf/examples/external3.json
View File

@ -14,6 +14,7 @@
"yarn.io/csi-volume": {
"value": 100,
"unit": "Gi",
"tags": ["sample-tag"],
"attributes" : {
"driver" : "hostpath",
"mountPath" : "/mnt/data"

36
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/api/impl/pb/client/CsiAdaptorProtocolPBClientImpl.java
View File

@ -25,10 +25,18 @@ import org.apache.hadoop.yarn.api.CsiAdaptorPB;
import org.apache.hadoop.yarn.api.CsiAdaptorProtocol;
import org.apache.hadoop.yarn.api.protocolrecords.GetPluginInfoRequest;
import org.apache.hadoop.yarn.api.protocolrecords.GetPluginInfoResponse;
import org.apache.hadoop.yarn.api.protocolrecords.NodePublishVolumeRequest;
import org.apache.hadoop.yarn.api.protocolrecords.NodePublishVolumeResponse;
import org.apache.hadoop.yarn.api.protocolrecords.NodeUnpublishVolumeRequest;
import org.apache.hadoop.yarn.api.protocolrecords.NodeUnpublishVolumeResponse;
import org.apache.hadoop.yarn.api.protocolrecords.ValidateVolumeCapabilitiesRequest;
import org.apache.hadoop.yarn.api.protocolrecords.ValidateVolumeCapabilitiesResponse;
import org.apache.hadoop.yarn.api.protocolrecords.impl.pb.GetPluginInfoRequestPBImpl;
import org.apache.hadoop.yarn.api.protocolrecords.impl.pb.GetPluginInfoResponsePBImpl;
import org.apache.hadoop.yarn.api.protocolrecords.impl.pb.NodePublishVolumeRequestPBImpl;
import org.apache.hadoop.yarn.api.protocolrecords.impl.pb.NodePublishVolumeResponsePBImpl;
import org.apache.hadoop.yarn.api.protocolrecords.impl.pb.NodeUnpublishVolumeRequestPBImpl;
import org.apache.hadoop.yarn.api.protocolrecords.impl.pb.NodeUnpublishVolumeResponsePBImpl;
import org.apache.hadoop.yarn.api.protocolrecords.impl.pb.ValidateVolumeCapabilitiesRequestPBImpl;
import org.apache.hadoop.yarn.api.protocolrecords.impl.pb.ValidateVolumeCapabilitiesResponsePBImpl;
import org.apache.hadoop.yarn.exceptions.YarnException;
@ -82,6 +90,34 @@ public class CsiAdaptorProtocolPBClientImpl
}
}
@Override
public NodePublishVolumeResponse nodePublishVolume(
NodePublishVolumeRequest request) throws IOException, YarnException {
CsiAdaptorProtos.NodePublishVolumeRequest requestProto =
((NodePublishVolumeRequestPBImpl) request).getProto();
try {
return new NodePublishVolumeResponsePBImpl(
proxy.nodePublishVolume(null, requestProto));
} catch (ServiceException e) {
RPCUtil.unwrapAndThrowException(e);
return null;
}
}
@Override
public NodeUnpublishVolumeResponse nodeUnpublishVolume(
NodeUnpublishVolumeRequest request) throws YarnException, IOException {
CsiAdaptorProtos.NodeUnpublishVolumeRequest requestProto =
((NodeUnpublishVolumeRequestPBImpl) request).getProto();
try {
return new NodeUnpublishVolumeResponsePBImpl(
proxy.nodeUnpublishVolume(null, requestProto));
} catch (ServiceException e) {
RPCUtil.unwrapAndThrowException(e);
return null;
}
}
@Override
public void close() throws IOException {
if(this.proxy != null) {

36
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/api/impl/pb/service/CsiAdaptorProtocolPBServiceImpl.java
View File

@ -23,9 +23,15 @@ import org.apache.hadoop.yarn.api.CsiAdaptorPB;
import org.apache.hadoop.yarn.api.CsiAdaptorProtocol;
import org.apache.hadoop.yarn.api.protocolrecords.GetPluginInfoRequest;
import org.apache.hadoop.yarn.api.protocolrecords.GetPluginInfoResponse;
import org.apache.hadoop.yarn.api.protocolrecords.NodePublishVolumeResponse;
import org.apache.hadoop.yarn.api.protocolrecords.NodeUnpublishVolumeResponse;
import org.apache.hadoop.yarn.api.protocolrecords.ValidateVolumeCapabilitiesResponse;
import org.apache.hadoop.yarn.api.protocolrecords.impl.pb.GetPluginInfoRequestPBImpl;
import org.apache.hadoop.yarn.api.protocolrecords.impl.pb.GetPluginInfoResponsePBImpl;
import org.apache.hadoop.yarn.api.protocolrecords.impl.pb.NodePublishVolumeRequestPBImpl;
import org.apache.hadoop.yarn.api.protocolrecords.impl.pb.NodePublishVolumeResponsePBImpl;
import org.apache.hadoop.yarn.api.protocolrecords.impl.pb.NodeUnpublishVolumeRequestPBImpl;
import org.apache.hadoop.yarn.api.protocolrecords.impl.pb.NodeUnpublishVolumeResponsePBImpl;
import org.apache.hadoop.yarn.api.protocolrecords.impl.pb.ValidateVolumeCapabilitiesRequestPBImpl;
import org.apache.hadoop.yarn.api.protocolrecords.impl.pb.ValidateVolumeCapabilitiesResponsePBImpl;
import org.apache.hadoop.yarn.exceptions.YarnException;
@ -72,4 +78,34 @@ public class CsiAdaptorProtocolPBServiceImpl implements CsiAdaptorPB {
throw new ServiceException(e);
}
}
@Override
public CsiAdaptorProtos.NodePublishVolumeResponse nodePublishVolume(
RpcController controller,
CsiAdaptorProtos.NodePublishVolumeRequest request)
throws ServiceException {
try {
NodePublishVolumeRequestPBImpl req =
new NodePublishVolumeRequestPBImpl(request);
NodePublishVolumeResponse response = real.nodePublishVolume(req);
return ((NodePublishVolumeResponsePBImpl) response).getProto();
} catch (YarnException | IOException e) {
throw new ServiceException(e);
}
}
@Override
public CsiAdaptorProtos.NodeUnpublishVolumeResponse nodeUnpublishVolume(
RpcController controller,
CsiAdaptorProtos.NodeUnpublishVolumeRequest request)
throws ServiceException {
try {
NodeUnpublishVolumeRequestPBImpl req =
new NodeUnpublishVolumeRequestPBImpl(request);
NodeUnpublishVolumeResponse response = real.nodeUnpublishVolume(req);
return ((NodeUnpublishVolumeResponsePBImpl) response).getProto();
} catch (YarnException | IOException e) {
throw new ServiceException(e);
}
}
}

201
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/api/protocolrecords/impl/pb/NodePublishVolumeRequestPBImpl.java Normal file
View File

@ -0,0 +1,201 @@
/**
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.hadoop.yarn.api.protocolrecords.impl.pb;
import com.google.common.base.Preconditions;
import com.google.common.collect.ImmutableMap;
import com.google.protobuf.TextFormat;
import org.apache.hadoop.yarn.api.protocolrecords.NodePublishVolumeRequest;
import org.apache.hadoop.yarn.api.protocolrecords.ValidateVolumeCapabilitiesRequest;
import org.apache.hadoop.yarn.api.protocolrecords.ValidateVolumeCapabilitiesRequest.VolumeCapability;
import org.apache.hadoop.yarn.api.records.impl.pb.ProtoUtils;
import org.apache.hadoop.yarn.proto.CsiAdaptorProtos;
import org.apache.hadoop.yarn.proto.YarnProtos;
import java.util.Map;
/**
* Request to publish volume on node manager.
*/
public class NodePublishVolumeRequestPBImpl extends
NodePublishVolumeRequest {
private CsiAdaptorProtos.NodePublishVolumeRequest.Builder builder;
public NodePublishVolumeRequestPBImpl() {
this.builder = CsiAdaptorProtos.NodePublishVolumeRequest.newBuilder();
}
public NodePublishVolumeRequestPBImpl(
CsiAdaptorProtos.NodePublishVolumeRequest request) {
this.builder = request.toBuilder();
}
public CsiAdaptorProtos.NodePublishVolumeRequest getProto() {
Preconditions.checkNotNull(builder);
return builder.build();
}
@Override
public void setVolumeId(String volumeId) {
Preconditions.checkNotNull(builder);
builder.setVolumeId(volumeId);
}
@Override
public String getVolumeId() {
Preconditions.checkNotNull(builder);
return builder.getVolumeId();
}
@Override
public void setReadonly(boolean readonly) {
Preconditions.checkNotNull(builder);
builder.setReadonly(readonly);
}
@Override
public boolean getReadOnly() {
Preconditions.checkNotNull(builder);
return builder.getReadonly();
}
@Override
public void setSecrets(Map<String, String> secrets) {
if (secrets != null) {
Preconditions.checkNotNull(builder);
for(Map.Entry<String, String> entry : secrets.entrySet()) {
YarnProtos.StringStringMapProto mapEntry =
YarnProtos.StringStringMapProto.newBuilder()
.setKey(entry.getKey())
.setValue(entry.getValue())
.build();
builder.addSecrets(mapEntry);
}
}
}
@Override
public Map<String, String> getSecrets() {
Preconditions.checkNotNull(builder);
return builder.getSecretsCount() > 0 ?
ProtoUtils.convertStringStringMapProtoListToMap(
builder.getSecretsList()) : ImmutableMap.of();
}
@Override
public String getTargetPath() {
Preconditions.checkNotNull(builder);
return builder.getTargetPath();
}
@Override
public void setStagingPath(String stagingPath) {
Preconditions.checkNotNull(builder);
builder.setStagingTargetPath(stagingPath);
}
@Override
public String getStagingPath() {
Preconditions.checkNotNull(builder);
return builder.getStagingTargetPath();
}
@Override
public void setPublishContext(Map<String, String> publishContext) {
if (publishContext != null) {
Preconditions.checkNotNull(builder);
for(Map.Entry<String, String> entry : publishContext.entrySet()) {
YarnProtos.StringStringMapProto mapEntry =
YarnProtos.StringStringMapProto.newBuilder()
.setKey(entry.getKey())
.setValue(entry.getValue())
.build();
builder.addPublishContext(mapEntry);
}
}
}
@Override
public Map<String, String> getPublishContext() {
Preconditions.checkNotNull(builder);
return builder.getPublishContextCount() > 0 ?
ProtoUtils.convertStringStringMapProtoListToMap(
builder.getPublishContextList()) : ImmutableMap.of();
}
@Override
public void setTargetPath(String targetPath) {
if (targetPath != null) {
Preconditions.checkNotNull(builder);
builder.setTargetPath(targetPath);
}
}
@Override
public void setVolumeCapability(
VolumeCapability capability) {
if (capability != null) {
CsiAdaptorProtos.VolumeCapability vc =
CsiAdaptorProtos.VolumeCapability.newBuilder()
.setAccessMode(CsiAdaptorProtos.VolumeCapability
.AccessMode.valueOf(
capability.getAccessMode().ordinal()))
.setVolumeType(CsiAdaptorProtos.VolumeCapability
.VolumeType.valueOf(capability.getVolumeType().ordinal()))
.addAllMountFlags(capability.getMountFlags())
.build();
builder.setVolumeCapability(vc);
}
}
@Override
public VolumeCapability getVolumeCapability() {
CsiAdaptorProtos.VolumeCapability cap0 = builder.getVolumeCapability();
if (builder.hasVolumeCapability()) {
return new VolumeCapability(
ValidateVolumeCapabilitiesRequest.AccessMode
.valueOf(cap0.getAccessMode().name()),
ValidateVolumeCapabilitiesRequest.VolumeType
.valueOf(cap0.getVolumeType().name()),
cap0.getMountFlagsList());
}
return null;
}
@Override
public String toString() {
return TextFormat.shortDebugString(getProto());
}
@Override
public int hashCode() {
return getProto().hashCode();
}
@Override
public boolean equals(Object other) {
if (other == null) {
return false;
}
if (other.getClass().isAssignableFrom(this.getClass())) {
return this.getProto().equals(this.getClass().cast(other).getProto());
}
return false;
}
}

62
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/api/protocolrecords/impl/pb/NodePublishVolumeResponsePBImpl.java Normal file
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@ -0,0 +1,62 @@
/**
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.hadoop.yarn.api.protocolrecords.impl.pb;
import com.google.common.base.Preconditions;
import org.apache.hadoop.yarn.api.protocolrecords.NodePublishVolumeResponse;
import org.apache.hadoop.yarn.proto.CsiAdaptorProtos;
/**
* Protobuf record class for node publish response.
*/
public class NodePublishVolumeResponsePBImpl
extends NodePublishVolumeResponse {
private CsiAdaptorProtos.NodePublishVolumeResponse.Builder builder;
public NodePublishVolumeResponsePBImpl(
CsiAdaptorProtos.NodePublishVolumeResponse proto) {
this.builder = proto.toBuilder();
}
public NodePublishVolumeResponsePBImpl() {
this.builder = CsiAdaptorProtos.NodePublishVolumeResponse
.newBuilder();
}
public CsiAdaptorProtos.NodePublishVolumeResponse getProto() {
Preconditions.checkNotNull(builder);
return builder.build();
}
@Override
public int hashCode() {
return getProto().hashCode();
}
@Override
public boolean equals(Object other) {
if (other == null) {
return false;
}
if (other.getClass().isAssignableFrom(this.getClass())) {
return this.getProto().equals(this.getClass().cast(other).getProto());
}
return false;
}
}

89
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/api/protocolrecords/impl/pb/NodeUnpublishVolumeRequestPBImpl.java Normal file
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@ -0,0 +1,89 @@
/**
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.hadoop.yarn.api.protocolrecords.impl.pb;
import com.google.common.base.Preconditions;
import com.google.protobuf.TextFormat;
import org.apache.hadoop.yarn.api.protocolrecords.NodeUnpublishVolumeRequest;
import org.apache.hadoop.yarn.proto.CsiAdaptorProtos;
/**
* The protobuf record class for request to un-publish volume on node manager.
*/
public class NodeUnpublishVolumeRequestPBImpl extends
NodeUnpublishVolumeRequest {
private CsiAdaptorProtos.NodeUnpublishVolumeRequest.Builder builder;
public NodeUnpublishVolumeRequestPBImpl() {
this.builder = CsiAdaptorProtos.NodeUnpublishVolumeRequest.newBuilder();
}
public NodeUnpublishVolumeRequestPBImpl(
CsiAdaptorProtos.NodeUnpublishVolumeRequest request) {
this.builder = request.toBuilder();
}
public CsiAdaptorProtos.NodeUnpublishVolumeRequest getProto() {
Preconditions.checkNotNull(builder);
return builder.build();
}
@Override
public void setVolumeId(String volumeId) {
Preconditions.checkNotNull(builder);
this.builder.setVolumeId(volumeId);
}
@Override
public void setTargetPath(String targetPath) {
Preconditions.checkNotNull(builder);
this.builder.setTargetPath(targetPath);
}
@Override
public String getVolumeId() {
return builder.getVolumeId();
}
@Override
public String getTargetPath() {
return builder.getTargetPath();
}
@Override
public String toString() {
return TextFormat.shortDebugString(getProto());
}
@Override
public int hashCode() {
return getProto().hashCode();
}
@Override
public boolean equals(Object other) {
if (other == null) {
return false;
}
if (other.getClass().isAssignableFrom(this.getClass())) {
return this.getProto().equals(this.getClass().cast(other).getProto());
}
return false;
}
}

61
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/api/protocolrecords/impl/pb/NodeUnpublishVolumeResponsePBImpl.java Normal file
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@ -0,0 +1,61 @@
/**
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.hadoop.yarn.api.protocolrecords.impl.pb;
import com.google.common.base.Preconditions;
import org.apache.hadoop.yarn.api.protocolrecords.NodeUnpublishVolumeResponse;
import org.apache.hadoop.yarn.proto.CsiAdaptorProtos;
/**
* Response to the un-publish volume request on node manager.
*/
public class NodeUnpublishVolumeResponsePBImpl extends
NodeUnpublishVolumeResponse {
private CsiAdaptorProtos.NodeUnpublishVolumeResponse.Builder builder;
public NodeUnpublishVolumeResponsePBImpl() {
this.builder = CsiAdaptorProtos.NodeUnpublishVolumeResponse.newBuilder();
}
public NodeUnpublishVolumeResponsePBImpl(
CsiAdaptorProtos.NodeUnpublishVolumeResponse response) {
this.builder = response.toBuilder();
}
public CsiAdaptorProtos.NodeUnpublishVolumeResponse getProto() {
Preconditions.checkNotNull(builder);
return builder.build();
}
@Override
public int hashCode() {
return getProto().hashCode();
}
@Override
public boolean equals(Object other) {
if (other == null) {
return false;
}
if (other.getClass().isAssignableFrom(this.getClass())) {
return this.getProto().equals(this.getClass().cast(other).getProto());
}
return false;
}
}

15
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/resources/yarn-default.xml
View File

@ -4083,4 +4083,19 @@
<name>yarn.nodemanager.csi-driver-adaptor.addresses</name>
<value></value>
</property>
<property>
<description>
CSI driver names running on this node, multiple driver names need to
be delimited by comma. The driver name should be same value returned
by the getPluginInfo call. For each of the CSI driver name, it must
to define following two corresponding properties:
"yarn.nodemanager.csi-driver.${NAME}.endpoint"
"yarn.nodemanager.csi-driver-adaptor.${NAME}.address"
The 1st property defines where the driver's endpoint is;
2nd property defines where the mapping csi-driver-adaptor's address is.
</description>
<name>yarn.nodemanager.csi-driver.names</name>
<value></value>
</property>
</configuration>

18
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-csi/pom.xml
View File

@ -180,6 +180,24 @@
<excludePackageNames>csi.v0</excludePackageNames>
</configuration>
</plugin>
<plugin>
<groupId>org.codehaus.mojo</groupId>
<artifactId>build-helper-maven-plugin</artifactId>
<executions>
<execution>
<id>add-source</id>
<phase>generate-sources</phase>
<goals>
<goal>add-source</goal>
</goals>
<configuration>
<sources>
<source>${basedir}/target/generated-sources/protobuf/java</source>
</sources>
</configuration>
</execution>
</executions>
</plugin>
</plugins>
</build>
</project>

76
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-csi/src/main/java/org/apache/hadoop/yarn/csi/adaptor/CsiAdaptorProtocolService.java
View File

@ -21,29 +21,36 @@ import com.google.common.annotations.VisibleForTesting;
import csi.v0.Csi;
import org.apache.hadoop.conf.Configuration;
import org.apache.hadoop.ipc.Server;
import org.apache.hadoop.service.AbstractService;
import org.apache.hadoop.yarn.api.CsiAdaptorProtocol;
import org.apache.hadoop.yarn.api.protocolrecords.GetPluginInfoRequest;
import org.apache.hadoop.yarn.api.protocolrecords.GetPluginInfoResponse;
import org.apache.hadoop.yarn.api.protocolrecords.NodePublishVolumeRequest;
import org.apache.hadoop.yarn.api.protocolrecords.NodePublishVolumeResponse;
import org.apache.hadoop.yarn.api.protocolrecords.NodeUnpublishVolumeRequest;
import org.apache.hadoop.yarn.api.protocolrecords.NodeUnpublishVolumeResponse;
import org.apache.hadoop.yarn.api.protocolrecords.ValidateVolumeCapabilitiesRequest;
import org.apache.hadoop.yarn.api.protocolrecords.ValidateVolumeCapabilitiesResponse;
import org.apache.hadoop.yarn.csi.client.CsiClient;
import org.apache.hadoop.yarn.csi.client.CsiClientImpl;
import org.apache.hadoop.yarn.csi.translator.ProtoTranslatorFactory;
import org.apache.hadoop.yarn.csi.utils.ConfigUtils;
import org.apache.hadoop.yarn.exceptions.YarnException;
import org.apache.hadoop.yarn.ipc.YarnRPC;
import org.apache.hadoop.yarn.server.api.ApplicationInitializationContext;
import org.apache.hadoop.yarn.server.api.ApplicationTerminationContext;
import org.apache.hadoop.yarn.server.api.AuxiliaryService;
import org.apache.hadoop.yarn.util.csi.CsiConfigUtils;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import java.io.IOException;
import java.net.InetSocketAddress;
import java.nio.ByteBuffer;
/**
* This is a Hadoop RPC server, we uses the Hadoop RPC framework here
* because we need to stick to the security model current Hadoop supports.
*/
public class CsiAdaptorProtocolService extends AbstractService
public class CsiAdaptorProtocolService extends AuxiliaryService
implements CsiAdaptorProtocol {
private static final Logger LOG =
@ -54,6 +61,12 @@ public class CsiAdaptorProtocolService extends AbstractService
private CsiClient csiClient;
private String csiDriverName;
public CsiAdaptorProtocolService() {
super(CsiAdaptorProtocolService.class.getName());
// TODO read this from configuration
this.csiDriverName = "ch.ctrox.csi.s3-driver";
}
public CsiAdaptorProtocolService(String driverName,
String domainSocketPath) {
super(CsiAdaptorProtocolService.class.getName());
@ -68,7 +81,11 @@ public class CsiAdaptorProtocolService extends AbstractService
@Override
protected void serviceInit(Configuration conf) throws Exception {
adaptorServiceAddress = ConfigUtils
String driverEndpoint = CsiConfigUtils
.getCsiDriverEndpoint(csiDriverName, conf);
this.csiClient = new CsiClientImpl(driverEndpoint);
adaptorServiceAddress = CsiConfigUtils
.getCsiAdaptorAddressForDriver(csiDriverName, conf);
super.serviceInit(conf);
}
@ -119,4 +136,55 @@ public class CsiAdaptorProtocolService extends AbstractService
Csi.ValidateVolumeCapabilitiesResponse.class)
.convertFrom(response);
}
@Override
public NodePublishVolumeResponse nodePublishVolume(
NodePublishVolumeRequest request) throws YarnException, IOException {
if (LOG.isDebugEnabled()) {
LOG.debug("Received nodePublishVolume call, request: {}",
request.toString());
}
Csi.NodePublishVolumeRequest req = ProtoTranslatorFactory
.getTranslator(NodePublishVolumeRequest.class,
Csi.NodePublishVolumeRequest.class).convertTo(request);
if (LOG.isDebugEnabled()) {
LOG.debug("Translate to CSI proto message: {}", req.toString());
}
csiClient.nodePublishVolume(req);
return NodePublishVolumeResponse.newInstance();
}
@Override
public NodeUnpublishVolumeResponse nodeUnpublishVolume(
NodeUnpublishVolumeRequest request) throws YarnException, IOException {
if (LOG.isDebugEnabled()) {
LOG.debug("Received nodeUnpublishVolume call, request: {}",
request.toString());
}
Csi.NodeUnpublishVolumeRequest req = ProtoTranslatorFactory
.getTranslator(NodeUnpublishVolumeRequest.class,
Csi.NodeUnpublishVolumeRequest.class).convertTo(request);
if (LOG.isDebugEnabled()) {
LOG.debug("Translate to CSI proto message: {}", req.toString());
}
csiClient.nodeUnpublishVolume(req);
return NodeUnpublishVolumeResponse.newInstance();
}
@Override
public void initializeApplication(
ApplicationInitializationContext initAppContext) {
// do nothing
}
@Override
public void stopApplication(
ApplicationTerminationContext stopAppContext) {
// do nothing
}
@Override
public ByteBuffer getMetaData() {
return ByteBuffer.allocate(0);
}
}

6
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-csi/src/main/java/org/apache/hadoop/yarn/csi/client/CsiClient.java
View File

@ -40,4 +40,10 @@ public interface CsiClient {
Csi.ValidateVolumeCapabilitiesResponse validateVolumeCapabilities(
Csi.ValidateVolumeCapabilitiesRequest request) throws IOException;
Csi.NodePublishVolumeResponse nodePublishVolume(
Csi.NodePublishVolumeRequest request) throws IOException;
Csi.NodeUnpublishVolumeResponse nodeUnpublishVolume(
Csi.NodeUnpublishVolumeRequest request) throws IOException;
}

20
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-csi/src/main/java/org/apache/hadoop/yarn/csi/client/CsiClientImpl.java
View File

@ -59,4 +59,24 @@ public class CsiClientImpl implements CsiClient {
.validateVolumeCapabilities(request);
}
}
@Override
public Csi.NodePublishVolumeResponse nodePublishVolume(
Csi.NodePublishVolumeRequest request) throws IOException {
try (CsiGrpcClient client = CsiGrpcClient.newBuilder()
.setDomainSocketAddress(address).build()) {
return client.createNodeBlockingStub()
.nodePublishVolume(request);
}
}
@Override
public Csi.NodeUnpublishVolumeResponse nodeUnpublishVolume(
Csi.NodeUnpublishVolumeRequest request) throws IOException {
try (CsiGrpcClient client = CsiGrpcClient.newBuilder()
.setDomainSocketAddress(address).build()) {
return client.createNodeBlockingStub()
.nodeUnpublishVolume(request);
}
}
}

2
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-csi/src/main/java/org/apache/hadoop/yarn/csi/translator/GetPluginInfoResponseProtoTranslator.java
View File

@ -25,7 +25,7 @@ import org.apache.hadoop.yarn.exceptions.YarnException;
* Protobuf message translator for GetPluginInfoResponse and
* Csi.GetPluginInfoResponse.
*/
public class GetPluginInfoResponseProtoTranslator implements
public class GetPluginInfoResponseProtoTranslator<A, B> implements
ProtoTranslator<GetPluginInfoResponse, Csi.GetPluginInfoResponse> {
@Override public Csi.GetPluginInfoResponse convertTo(

77
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-csi/src/main/java/org/apache/hadoop/yarn/csi/translator/NodePublishVolumeRequestProtoTranslator.java Normal file
View File

@ -0,0 +1,77 @@
/**
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.hadoop.yarn.csi.translator;
import csi.v0.Csi;
import org.apache.hadoop.yarn.api.protocolrecords.NodePublishVolumeRequest;
import org.apache.hadoop.yarn.api.protocolrecords.ValidateVolumeCapabilitiesRequest;
import org.apache.hadoop.yarn.exceptions.YarnException;
/**
* This class helps to transform a YARN side NodePublishVolumeRequest
* to corresponding CSI protocol message.
* @param <A> YARN NodePublishVolumeRequest
* @param <B> CSI NodePublishVolumeRequest
*/
public class NodePublishVolumeRequestProtoTranslator<A, B> implements
ProtoTranslator<NodePublishVolumeRequest,
Csi.NodePublishVolumeRequest> {
@Override
public Csi.NodePublishVolumeRequest convertTo(
NodePublishVolumeRequest messageA) throws YarnException {
Csi.NodePublishVolumeRequest.Builder builder =
Csi.NodePublishVolumeRequest.newBuilder();
ValidateVolumeCapabilitiesRequest.VolumeCapability cap =
messageA.getVolumeCapability();
Csi.VolumeCapability csiVolumeCap = Csi.VolumeCapability.newBuilder()
.setAccessMode(Csi.VolumeCapability.AccessMode.newBuilder()
.setModeValue(cap.getAccessMode().ordinal())) // access mode
// TODO support block
.setMount(Csi.VolumeCapability.MountVolume.newBuilder()
// TODO support fsType
.setFsType("xfs") // fs type
.addAllMountFlags(cap.getMountFlags())) // mount flags
.build();
builder.setVolumeCapability(csiVolumeCap);
builder.setVolumeId(messageA.getVolumeId());
builder.setTargetPath(messageA.getTargetPath());
builder.setReadonly(messageA.getReadOnly());
builder.putAllNodePublishSecrets(messageA.getSecrets());
builder.putAllPublishInfo(messageA.getPublishContext());
builder.setStagingTargetPath(messageA.getStagingPath());
return builder.build();
}
@Override
public NodePublishVolumeRequest convertFrom(
Csi.NodePublishVolumeRequest messageB) throws YarnException {
Csi.VolumeCapability cap0 = messageB.getVolumeCapability();
ValidateVolumeCapabilitiesRequest.VolumeCapability cap =
new ValidateVolumeCapabilitiesRequest.VolumeCapability(
ValidateVolumeCapabilitiesRequest.AccessMode
.valueOf(cap0.getAccessMode().getMode().name()),
ValidateVolumeCapabilitiesRequest.VolumeType.FILE_SYSTEM,
cap0.getMount().getMountFlagsList());
return NodePublishVolumeRequest.newInstance(
messageB.getVolumeId(), messageB.getReadonly(),
messageB.getTargetPath(), messageB.getStagingTargetPath(),
cap, messageB.getPublishInfoMap(),
messageB.getNodePublishSecretsMap());
}
}

49
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-csi/src/main/java/org/apache/hadoop/yarn/csi/translator/NodeUnpublishVolumeRequestProtoTranslator.java Normal file
View File

@ -0,0 +1,49 @@
/**
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.hadoop.yarn.csi.translator;
import csi.v0.Csi;
import org.apache.hadoop.yarn.api.protocolrecords.NodeUnpublishVolumeRequest;
import org.apache.hadoop.yarn.exceptions.YarnException;
/**
* This class helps to transform a YARN side NodeUnpublishVolumeRequest
* to corresponding CSI protocol message.
* @param <A> YARN NodeUnpublishVolumeRequest
* @param <B> CSI NodeUnpublishVolumeRequest
*/
public class NodeUnpublishVolumeRequestProtoTranslator<A, B> implements
ProtoTranslator<NodeUnpublishVolumeRequest,
Csi.NodeUnpublishVolumeRequest> {
@Override
public Csi.NodeUnpublishVolumeRequest convertTo(
NodeUnpublishVolumeRequest messageA) throws YarnException {
return Csi.NodeUnpublishVolumeRequest.newBuilder()
.setVolumeId(messageA.getVolumeId())
.setTargetPath(messageA.getTargetPath())
.build();
}
@Override
public NodeUnpublishVolumeRequest convertFrom(
Csi.NodeUnpublishVolumeRequest messageB) throws YarnException {
return NodeUnpublishVolumeRequest
.newInstance(messageB.getVolumeId(), messageB.getTargetPath());
}
}

12
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-csi/src/main/java/org/apache/hadoop/yarn/csi/translator/ProtoTranslatorFactory.java
View File

@ -18,8 +18,11 @@
package org.apache.hadoop.yarn.csi.translator;
import csi.v0.Csi;
import org.apache.hadoop.yarn.api.protocolrecords.NodePublishVolumeRequest;
import org.apache.hadoop.yarn.api.protocolrecords.NodeUnpublishVolumeRequest;
import org.apache.hadoop.yarn.api.protocolrecords.ValidateVolumeCapabilitiesRequest;
import org.apache.hadoop.yarn.api.protocolrecords.ValidateVolumeCapabilitiesResponse;
import org.apache.hadoop.yarn.api.protocolrecords.GetPluginInfoResponse;
/**
* Factory class to get desired proto transformer instance.
@ -57,6 +60,15 @@ public final class ProtoTranslatorFactory {
} else if (yarnProto == ValidateVolumeCapabilitiesResponse.class
&& csiProto == Csi.ValidateVolumeCapabilitiesResponse.class) {
return new ValidationVolumeCapabilitiesResponseProtoTranslator();
} else if (yarnProto == NodePublishVolumeRequest.class
&& csiProto == Csi.NodePublishVolumeRequest.class) {
return new NodePublishVolumeRequestProtoTranslator();
} else if (yarnProto == GetPluginInfoResponse.class
&& csiProto == Csi.GetPluginInfoResponse.class) {
return new GetPluginInfoResponseProtoTranslator();
} else if (yarnProto == NodeUnpublishVolumeRequest.class
&& csiProto == Csi.NodeUnpublishVolumeRequest.class) {
return new NodeUnpublishVolumeRequestProtoTranslator();
}
throw new IllegalArgumentException("A problem is found while processing"
+ " proto message translating. Unexpected message types,"

22
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-csi/src/test/java/org/apache/hadoop/yarn/csi/adaptor/TestCsiAdaptorService.java
View File

@ -33,7 +33,7 @@ import org.apache.hadoop.yarn.api.protocolrecords.ValidateVolumeCapabilitiesResp
import org.apache.hadoop.yarn.api.protocolrecords.impl.pb.ValidateVolumeCapabilitiesRequestPBImpl;
import org.apache.hadoop.yarn.client.NMProxy;
import org.apache.hadoop.yarn.conf.YarnConfiguration;
import org.apache.hadoop.yarn.csi.client.CsiClient;
import org.apache.hadoop.yarn.csi.client.ICsiClientTest;
import org.apache.hadoop.yarn.exceptions.YarnException;
import org.apache.hadoop.yarn.ipc.YarnRPC;
import org.junit.AfterClass;
@ -81,13 +81,18 @@ public class TestCsiAdaptorService {
conf.setSocketAddr(
YarnConfiguration.NM_CSI_ADAPTOR_PREFIX + "test-driver.address",
address);
conf.set(
YarnConfiguration.NM_CSI_DRIVER_PREFIX + "test-driver.endpoint",
"unix:///tmp/test-driver.scok");
CsiAdaptorProtocolService service =
new CsiAdaptorProtocolService("test-driver", domainSocket);
service.init(conf);
service.start();
// inject a fake CSI client
// this client validates if the ValidateVolumeCapabilitiesRequest
// is integrity, and then reply a fake response
service.setCsiClient(new CsiClient() {
service.setCsiClient(new ICsiClientTest() {
@Override
public Csi.GetPluginInfoResponse getPluginInfo() {
return Csi.GetPluginInfoResponse.newBuilder()
@ -123,9 +128,6 @@ public class TestCsiAdaptorService {
}
});
service.init(conf);
service.start();
try (CsiAdaptorProtocolPBClientImpl client =
new CsiAdaptorProtocolPBClientImpl(1L, address, new Configuration())) {
ValidateVolumeCapabilitiesRequest request =
@ -157,13 +159,18 @@ public class TestCsiAdaptorService {
conf.setSocketAddr(
YarnConfiguration.NM_CSI_ADAPTOR_PREFIX + "test-driver.address",
address);
conf.set(
YarnConfiguration.NM_CSI_DRIVER_PREFIX + "test-driver.endpoint",
"unix:///tmp/test-driver.scok");
CsiAdaptorProtocolService service =
new CsiAdaptorProtocolService("test-driver", domainSocket);
service.init(conf);
service.start();
// inject a fake CSI client
// this client validates if the ValidateVolumeCapabilitiesRequest
// is integrity, and then reply a fake response
service.setCsiClient(new CsiClient() {
service.setCsiClient(new ICsiClientTest() {
@Override
public Csi.GetPluginInfoResponse getPluginInfo() {
return Csi.GetPluginInfoResponse.newBuilder()
@ -199,9 +206,6 @@ public class TestCsiAdaptorService {
}
});
service.init(conf);
service.start();
YarnRPC rpc = YarnRPC.create(conf);
UserGroupInformation currentUser = UserGroupInformation.getCurrentUser();
CsiAdaptorProtocol adaptorClient = NMProxy

55
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-csi/src/test/java/org/apache/hadoop/yarn/csi/adaptor/TestNodePublishVolumeRequest.java Normal file
View File

@ -0,0 +1,55 @@
/**
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.hadoop.yarn.csi.adaptor;
import org.apache.hadoop.yarn.api.protocolrecords.impl.pb.NodePublishVolumeRequestPBImpl;
import org.apache.hadoop.yarn.proto.CsiAdaptorProtos;
import org.apache.hadoop.yarn.proto.CsiAdaptorProtos.VolumeCapability.AccessMode;
import org.apache.hadoop.yarn.proto.CsiAdaptorProtos.VolumeCapability.VolumeType;
import org.junit.Assert;
import org.junit.Test;
/**
* UT for NodePublishVolumeRequest.
*/
public class TestNodePublishVolumeRequest {
@Test
public void testPBRecord() {
CsiAdaptorProtos.VolumeCapability capability =
CsiAdaptorProtos.VolumeCapability.newBuilder()
.setAccessMode(AccessMode.MULTI_NODE_READER_ONLY)
.setVolumeType(VolumeType.FILE_SYSTEM)
.build();
CsiAdaptorProtos.NodePublishVolumeRequest proto =
CsiAdaptorProtos.NodePublishVolumeRequest.newBuilder()
.setReadonly(false)
.setVolumeId("test-vol-000001")
.setTargetPath("/mnt/data")
.setStagingTargetPath("/mnt/staging")
.setVolumeCapability(capability)
.build();
NodePublishVolumeRequestPBImpl pbImpl =
new NodePublishVolumeRequestPBImpl(proto);
Assert.assertEquals("test-vol-000001", pbImpl.getVolumeId());
Assert.assertEquals("/mnt/data", pbImpl.getTargetPath());
Assert.assertEquals("/mnt/staging", pbImpl.getStagingPath());
Assert.assertFalse(pbImpl.getReadOnly());
}
}

53
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-csi/src/test/java/org/apache/hadoop/yarn/csi/client/ICsiClientTest.java Normal file
View File

@ -0,0 +1,53 @@
/**
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.hadoop.yarn.csi.client;
import csi.v0.Csi;
import java.io.IOException;
/**
* This interface is used only in testing. It gives default implementation
* of all methods.
*/
public interface ICsiClientTest extends CsiClient {
@Override
default Csi.GetPluginInfoResponse getPluginInfo()
throws IOException {
return null;
}
@Override
default Csi.ValidateVolumeCapabilitiesResponse validateVolumeCapabilities(
Csi.ValidateVolumeCapabilitiesRequest request) throws IOException {
return null;
}
@Override
default Csi.NodePublishVolumeResponse nodePublishVolume(
Csi.NodePublishVolumeRequest request) throws IOException {
return null;
}
@Override
default Csi.NodeUnpublishVolumeResponse nodeUnpublishVolume(
Csi.NodeUnpublishVolumeRequest request) throws IOException {
return null;
}
}

4
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/main/java/org/apache/hadoop/yarn/server/nodemanager/containermanager/container/Container.java
View File

@ -75,6 +75,10 @@ public interface Container extends EventHandler<ContainerEvent> {
void setWorkDir(String workDir);
String getCsiVolumesRootDir();
void setCsiVolumesRootDir(String volumesRootDir);
String getLogDir();
void setLogDir(String logDir);

11
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/main/java/org/apache/hadoop/yarn/server/nodemanager/containermanager/container/ContainerImpl.java
View File

@ -172,6 +172,7 @@ public class ContainerImpl implements Container {
private SlidingWindowRetryPolicy.RetryContext windowRetryContext;
private SlidingWindowRetryPolicy retryPolicy;
private String csiVolumesRootDir;
private String workDir;
private String logDir;
private String host;
@ -936,6 +937,16 @@ public class ContainerImpl implements Container {
this.workDir = workDir;
}
@Override
public String getCsiVolumesRootDir() {
return csiVolumesRootDir;
}
@Override
public void setCsiVolumesRootDir(String volumesRootDir) {
this.csiVolumesRootDir = volumesRootDir;
}
private void clearIpAndHost() {
LOG.info("{} clearing ip and host", containerId);
this.ips = null;

32
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/main/java/org/apache/hadoop/yarn/server/nodemanager/containermanager/launcher/ContainerLaunch.java
View File

@ -250,6 +250,10 @@ public class ContainerLaunch implements Callable<Integer> {
Path containerWorkDir = deriveContainerWorkDir();
recordContainerWorkDir(containerID, containerWorkDir.toString());
// Select a root dir for all csi volumes for the container
Path csiVolumesRoot = deriveCsiVolumesRootDir();
recordContainerCsiVolumesRootDir(containerID, csiVolumesRoot.toString());
String pidFileSubpath = getPidFileSubpath(appIdStr, containerIdStr);
// pid file should be in nm private dir so that it is not
// accessible by users
@ -358,6 +362,7 @@ public class ContainerLaunch implements Callable<Integer> {
.setUser(user)
.setAppId(appIdStr)
.setContainerWorkDir(containerWorkDir)
.setContainerCsiVolumesRootDir(csiVolumesRoot)
.setLocalDirs(localDirs)
.setLogDirs(logDirs)
.setFilecacheDirs(filecacheDirs)
@ -388,6 +393,27 @@ public class ContainerLaunch implements Callable<Integer> {
return ret;
}
/**
* Volumes mount point root:
* ${YARN_LOCAL_DIR}/usercache/${user}/filecache/csiVolumes/app/container
* CSI volumes may creates the mount point with different permission bits.
* If we create the volume mount under container work dir, it may
* mess up the existing permission structure, which is restricted by
* linux container executor. So we put all volume mounts under a same
* root dir so it is easier cleanup.
**/
private Path deriveCsiVolumesRootDir() throws IOException {
final String containerVolumePath =
ContainerLocalizer.USERCACHE + Path.SEPARATOR
+ container.getUser() + Path.SEPARATOR
+ ContainerLocalizer.FILECACHE + Path.SEPARATOR
+ ContainerLocalizer.CSI_VOLIUME_MOUNTS_ROOT + Path.SEPARATOR
+ app.getAppId().toString() + Path.SEPARATOR
+ container.getContainerId().toString();
return dirsHandler.getLocalPathForWrite(containerVolumePath,
LocalDirAllocator.SIZE_UNKNOWN, false);
}
private Path deriveContainerWorkDir() throws IOException {
final String containerWorkDirPath =
@ -1752,6 +1778,12 @@ public class ContainerLaunch implements Callable<Integer> {
}
}
private void recordContainerCsiVolumesRootDir(ContainerId containerId,
String volumesRoot) throws IOException {
container.setCsiVolumesRootDir(volumesRoot);
// TODO persistent to the NM store...
}
protected Path getContainerWorkDir() throws IOException {
String containerWorkDir = container.getWorkDir();
if (containerWorkDir == null

64
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/main/java/org/apache/hadoop/yarn/server/nodemanager/containermanager/linux/runtime/DockerLinuxContainerRuntime.java
View File

@ -24,7 +24,10 @@ import com.google.common.annotations.VisibleForTesting;
import org.apache.hadoop.hdfs.protocol.datatransfer.IOStreamPair;
import org.apache.hadoop.security.Credentials;
import org.apache.hadoop.yarn.api.ApplicationConstants.Environment;
import org.apache.hadoop.yarn.api.CsiAdaptorProtocol;
import org.apache.hadoop.yarn.api.impl.pb.client.CsiAdaptorProtocolPBClientImpl;
import org.apache.hadoop.yarn.api.records.ContainerId;
import org.apache.hadoop.yarn.exceptions.YarnException;
import org.apache.hadoop.yarn.server.nodemanager.Context;
import org.apache.hadoop.yarn.server.nodemanager.containermanager.linux.runtime.docker.DockerCommand;
import org.apache.hadoop.yarn.server.nodemanager.containermanager.linux.runtime.docker.DockerCommandExecutor;
@ -35,7 +38,9 @@ import org.apache.hadoop.yarn.server.nodemanager.containermanager.linux.runtime.
import org.apache.hadoop.yarn.server.nodemanager.containermanager.linux.runtime.docker.DockerVolumeCommand;
import org.apache.hadoop.yarn.server.nodemanager.containermanager.resourceplugin.DockerCommandPlugin;
import org.apache.hadoop.yarn.server.nodemanager.containermanager.resourceplugin.ResourcePlugin;
import org.apache.hadoop.yarn.server.nodemanager.containermanager.volume.csi.ContainerVolumePublisher;
import org.apache.hadoop.yarn.util.DockerClientConfigHandler;
import org.apache.hadoop.yarn.util.csi.CsiConfigUtils;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.apache.hadoop.classification.InterfaceAudience;
@ -69,6 +74,7 @@ import org.apache.hadoop.yarn.server.nodemanager.executor.ContainerExecContext;
import java.io.File;
import java.io.IOException;
import java.net.InetAddress;
import java.net.InetSocketAddress;
import java.net.UnknownHostException;
import java.nio.ByteBuffer;
import java.nio.file.Files;
@ -76,6 +82,7 @@ import java.nio.file.Paths;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collections;
import java.util.HashMap;
import java.util.HashSet;
import java.util.List;
import java.util.Map;
@ -262,6 +269,7 @@ public class DockerLinuxContainerRuntime implements LinuxContainerRuntime {
private Configuration conf;
private Context nmContext;
private DockerClient dockerClient;
private Map<String, CsiAdaptorProtocol> csiClients = new HashMap<>();
private PrivilegedOperationExecutor privilegedOperationExecutor;
private String defaultImageName;
private Set<String> allowedNetworks = new HashSet<>();
@ -363,6 +371,9 @@ public class DockerLinuxContainerRuntime implements LinuxContainerRuntime {
throw new ContainerExecutionException(message);
}
// initialize csi adaptors if necessary
initiateCsiClients(conf);
privilegedContainersAcl = new AccessControlList(conf.getTrimmed(
YarnConfiguration.NM_DOCKER_PRIVILEGED_CONTAINERS_ACL,
YarnConfiguration.DEFAULT_NM_DOCKER_PRIVILEGED_CONTAINERS_ACL));
@ -398,6 +409,10 @@ public class DockerLinuxContainerRuntime implements LinuxContainerRuntime {
YarnConfiguration.NM_DOCKER_DEFAULT_TMPFS_MOUNTS)));
}
public Map<String, CsiAdaptorProtocol> getCsiClients() {
return csiClients;
}
@Override
public boolean isRuntimeRequested(Map<String, String> env) {
return isDockerContainerRequested(conf, env);
@ -942,6 +957,18 @@ public class DockerLinuxContainerRuntime implements LinuxContainerRuntime {
}
}
ContainerVolumePublisher publisher = new ContainerVolumePublisher(
container, container.getCsiVolumesRootDir(), this);
try {
Map<String, String> volumeMounts = publisher.publishVolumes();
volumeMounts.forEach((local, remote) ->
runCommand.addReadWriteMountLocation(local, remote));
} catch (YarnException | IOException e) {
throw new ContainerExecutionException(
"Container requests for volume resource but we are failed"
+ " to publish volumes on this node");
}
if (environment.containsKey(ENV_DOCKER_CONTAINER_TMPFS_MOUNTS)) {
String[] tmpfsMounts = environment.get(ENV_DOCKER_CONTAINER_TMPFS_MOUNTS)
.split(",");
@ -1442,6 +1469,14 @@ public class DockerLinuxContainerRuntime implements LinuxContainerRuntime {
ContainerExecutor.Signal signal) throws ContainerExecutionException {
Container container = ctx.getContainer();
ContainerVolumePublisher publisher = new ContainerVolumePublisher(
container, container.getCsiVolumesRootDir(), this);
try {
publisher.unpublishVolumes();
} catch (YarnException | IOException e) {
throw new ContainerExecutionException(e);
}
// Only need to check whether the container was asked to be privileged.
// If the container had failed the permissions checks upon launch, it
// would have never been launched and thus we wouldn't be here
@ -1537,4 +1572,33 @@ public class DockerLinuxContainerRuntime implements LinuxContainerRuntime {
}
}
/**
* Initiate CSI clients to talk to the CSI adaptors on this node and
* cache the clients for easier fetch.
* @param config configuration
* @throws ContainerExecutionException
*/
private void initiateCsiClients(Configuration config)
throws ContainerExecutionException {
String[] driverNames = CsiConfigUtils.getCsiDriverNames(config);
if (driverNames != null && driverNames.length > 0) {
for (String driverName : driverNames) {
try {
// find out the adaptors service address
InetSocketAddress adaptorServiceAddress =
CsiConfigUtils.getCsiAdaptorAddressForDriver(driverName, config);
LOG.info("Initializing a csi-adaptor-client for csi-adaptor {},"
+ " csi-driver {}", adaptorServiceAddress.toString(), driverName);
CsiAdaptorProtocolPBClientImpl client =
new CsiAdaptorProtocolPBClientImpl(1L, adaptorServiceAddress,
config);
csiClients.put(driverName, client);
} catch (IOException e1) {
throw new ContainerExecutionException(e1.getMessage());
} catch (YarnException e2) {
throw new ContainerExecutionException(e2.getMessage());
}
}
}
}
}

1
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/main/java/org/apache/hadoop/yarn/server/nodemanager/containermanager/localizer/ContainerLocalizer.java
View File

@ -101,6 +101,7 @@ public class ContainerLocalizer {
new FsPermission((short)0710);
private static final FsPermission USERCACHE_FOLDER_PERMS =
new FsPermission((short) 0755);
public static final String CSI_VOLIUME_MOUNTS_ROOT = "csivolumes";
private final String user;
private final String appId;

205
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/main/java/org/apache/hadoop/yarn/server/nodemanager/containermanager/volume/csi/ContainerVolumePublisher.java Normal file
View File

@ -0,0 +1,205 @@
/**
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.hadoop.yarn.server.nodemanager.containermanager.volume.csi;
import com.google.common.collect.ImmutableList;
import com.google.common.collect.ImmutableMap;
import org.apache.hadoop.yarn.api.CsiAdaptorProtocol;
import org.apache.hadoop.yarn.api.protocolrecords.NodePublishVolumeRequest;
import org.apache.hadoop.yarn.api.protocolrecords.NodeUnpublishVolumeRequest;
import org.apache.hadoop.yarn.api.protocolrecords.ValidateVolumeCapabilitiesRequest;
import org.apache.hadoop.yarn.api.records.Resource;
import org.apache.hadoop.yarn.api.records.ResourceInformation;
import org.apache.hadoop.yarn.exceptions.YarnException;
import org.apache.hadoop.yarn.server.nodemanager.containermanager.container.Container;
import org.apache.hadoop.yarn.server.nodemanager.containermanager.linux.runtime.DockerLinuxContainerRuntime;
import org.apache.hadoop.yarn.server.volume.csi.VolumeMetaData;
import org.apache.hadoop.yarn.server.volume.csi.exception.InvalidVolumeException;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import java.io.File;
import java.io.IOException;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
/**
* Publish/un-publish CSI volumes on node manager.
*/
public class ContainerVolumePublisher {
private static final Logger LOG =
LoggerFactory.getLogger(ContainerVolumePublisher.class);
private final Container container;
private final String localMountRoot;
private final DockerLinuxContainerRuntime runtime;
public ContainerVolumePublisher(Container container, String localMountRoot,
DockerLinuxContainerRuntime runtime) {
LOG.info("Initiate container volume publisher, containerID={},"
+ " volume local mount rootDir={}",
container.getContainerId().toString(), localMountRoot);
this.container = container;
this.localMountRoot = localMountRoot;
this.runtime = runtime;
}
/**
* It first discovers the volume info from container resource;
* then negotiates with CSI driver adaptor to publish the volume on this
* node manager, on a specific directory under container's work dir;
* and then map the local mounted directory to volume target mount in
* the docker container.
*
* CSI volume publish is a two phase work, by reaching up here
* we can assume the 1st phase is done on the RM side, which means
* YARN is already called the controller service of csi-driver
* to publish the volume; here we only need to call the node service of
* csi-driver to publish the volume on this local node manager.
*
* @return a map where each key is the local mounted path on current node,
* and value is the remote mount path on the container.
* @throws YarnException
* @throws IOException
*/
public Map<String, String> publishVolumes() throws YarnException,
IOException {
LOG.info("publishing volumes");
Map<String, String> volumeMounts = new HashMap<>();
List<VolumeMetaData> volumes = getVolumes();
LOG.info("Found {} volumes to be published on this node", volumes.size());
for (VolumeMetaData volume : volumes) {
Map<String, String> bindings = publishVolume(volume);
if (bindings != null && !bindings.isEmpty()) {
volumeMounts.putAll(bindings);
}
}
return volumeMounts;
}
public void unpublishVolumes() throws YarnException, IOException {
LOG.info("Un-publishing Volumes");
List<VolumeMetaData> volumes = getVolumes();
LOG.info("Volumes to un-publish {}", volumes.size());
for (VolumeMetaData volume : volumes) {
this.unpublishVolume(volume);
}
}
private File getLocalVolumeMountPath(
String containerWorkDir, String volumeId) {
return new File(containerWorkDir, volumeId + "_mount");
}
private File getLocalVolumeStagingPath(
String containerWorkDir, String volumeId) {
return new File(containerWorkDir, volumeId + "_staging");
}
private List<VolumeMetaData> getVolumes() throws InvalidVolumeException {
List<VolumeMetaData> volumes = new ArrayList<>();
Resource containerResource = container.getResource();
if (containerResource != null) {
for (ResourceInformation resourceInformation :
containerResource.getAllResourcesListCopy()) {
if (resourceInformation.getTags().contains("system:csi-volume")) {
volumes.addAll(VolumeMetaData.fromResource(resourceInformation));
}
}
}
if (volumes.size() > 0) {
LOG.info("Total number of volumes require provisioning is {}",
volumes.size());
}
return volumes;
}
private Map<String, String> publishVolume(VolumeMetaData volume)
throws IOException, YarnException {
Map<String, String> bindVolumes = new HashMap<>();
// compose a local mount for CSI volume with the container ID
File localMount = getLocalVolumeMountPath(
localMountRoot, volume.getVolumeId().toString());
File localStaging = getLocalVolumeStagingPath(
localMountRoot, volume.getVolumeId().toString());
LOG.info("Volume {}, local mount path: {}, local staging path {}",
volume.getVolumeId().toString(), localMount, localStaging);
NodePublishVolumeRequest publishRequest = NodePublishVolumeRequest
.newInstance(volume.getVolumeId().getId(), // volume Id
false, // read only flag
localMount.getAbsolutePath(), // target path
localStaging.getAbsolutePath(), // staging path
new ValidateVolumeCapabilitiesRequest.VolumeCapability(
ValidateVolumeCapabilitiesRequest
.AccessMode.SINGLE_NODE_WRITER,
ValidateVolumeCapabilitiesRequest.VolumeType.FILE_SYSTEM,
ImmutableList.of()), // capability
ImmutableMap.of(), // publish context
ImmutableMap.of()); // secrets
// make sure the volume is a known type
if (runtime.getCsiClients().get(volume.getDriverName()) == null) {
throw new YarnException("No csi-adaptor is found that can talk"
+ " to csi-driver " + volume.getDriverName());
}
// publish volume to node
LOG.info("Publish volume on NM, request {}",
publishRequest.toString());
runtime.getCsiClients().get(volume.getDriverName())
.nodePublishVolume(publishRequest);
// once succeed, bind the container to this mount
String containerMountPath = volume.getMountPoint();
bindVolumes.put(localMount.getAbsolutePath(), containerMountPath);
return bindVolumes;
}
private void unpublishVolume(VolumeMetaData volume)
throws YarnException, IOException {
CsiAdaptorProtocol csiClient =
runtime.getCsiClients().get(volume.getDriverName());
if (csiClient == null) {
throw new YarnException(
"No csi-adaptor is found that can talk"
+ " to csi-driver " + volume.getDriverName());
}
// When container is launched, the container work dir is memorized,
// and that is also the dir we mount the volume to.
File localMount = getLocalVolumeMountPath(container.getCsiVolumesRootDir(),
volume.getVolumeId().toString());
if (!localMount.exists()) {
LOG.info("Local mount {} no longer exist, skipping cleaning"
+ " up the volume", localMount.getAbsolutePath());
return;
}
NodeUnpublishVolumeRequest unpublishRequest =
NodeUnpublishVolumeRequest.newInstance(
volume.getVolumeId().getId(), // volume id
localMount.getAbsolutePath()); // target path
// un-publish volume from node
LOG.info("Un-publish volume {}, request {}",
volume.getVolumeId().toString(), unpublishRequest.toString());
csiClient.nodeUnpublishVolume(unpublishRequest);
}
}

22
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/main/java/org/apache/hadoop/yarn/server/nodemanager/containermanager/volume/csi/package-info.java Normal file
View File

@ -0,0 +1,22 @@
/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
/**
* CSI volumes.
*/
package org.apache.hadoop.yarn.server.nodemanager.containermanager.volume.csi;

12
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/main/java/org/apache/hadoop/yarn/server/nodemanager/executor/ContainerStartContext.java
View File

@ -45,6 +45,7 @@ public final class ContainerStartContext {
private final String user;
private final String appId;
private final Path containerWorkDir;
private final Path csiVolumesRootDir;
private final List<String> localDirs;
private final List<String> logDirs;
private final List<String> filecacheDirs;
@ -64,6 +65,7 @@ public final class ContainerStartContext {
private String user;
private String appId;
private Path containerWorkDir;
private Path csiVolumesRoot;
private List<String> localDirs;
private List<String> logDirs;
private List<String> filecacheDirs;
@ -118,6 +120,11 @@ public final class ContainerStartContext {
return this;
}
public Builder setContainerCsiVolumesRootDir(Path csiVolumesRootDir) {
this.csiVolumesRoot = csiVolumesRootDir;
return this;
}
public Builder setContainerWorkDir(Path containerWorkDir) {
this.containerWorkDir = containerWorkDir;
return this;
@ -188,6 +195,7 @@ public final class ContainerStartContext {
this.containerLogDirs = builder.containerLogDirs;
this.userFilecacheDirs = builder.userFilecacheDirs;
this.applicationLocalDirs = builder.applicationLocalDirs;
this.csiVolumesRootDir = builder.csiVolumesRoot;
}
public Container getContainer() {
@ -262,4 +270,8 @@ public final class ContainerStartContext {
public List<String> getApplicationLocalDirs() {
return Collections.unmodifiableList(this.applicationLocalDirs);
}
public Path getCsiVolumesRootDir() {
return this.csiVolumesRootDir;
}
}

10
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/test/java/org/apache/hadoop/yarn/server/nodemanager/webapp/MockContainer.java
View File

@ -173,6 +173,16 @@ public class MockContainer implements Container {
public void setWorkDir(String workDir) {
}
@Override
public String getCsiVolumesRootDir() {
return null;
}
@Override
public void setCsiVolumesRootDir(String volumesRootDir) {
}
@Override
public String getLogDir() {
return null;

2
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/volume/csi/lifecycle/VolumeImpl.java
View File

@ -146,6 +146,8 @@ public class VolumeImpl implements Volume {
@Override
public VolumeState transition(VolumeImpl volume,
VolumeEvent volumeEvent) {
// Some of CSI driver implementation does't provide the capability
// to validate volumes. Skip this for now.
try {
// this call could cross node, we should keep the message tight
// TODO we should parse the capability from volume resource spec