[07/40] hadoop git commit: YARN-6314. Potential infinite redirection on YARN log redirection web service. Contributed by Xuan Gong.
YARN-6314. Potential infinite redirection on YARN log redirection web service. Contributed by Xuan Gong. (cherry picked from commit 5a9dda796f0e73060ada794ad5752cc6a237ab2e) Project: http://git-wip-us.apache.org/repos/asf/hadoop/repo Commit: http://git-wip-us.apache.org/repos/asf/hadoop/commit/34424e98 Tree: http://git-wip-us.apache.org/repos/asf/hadoop/tree/34424e98 Diff: http://git-wip-us.apache.org/repos/asf/hadoop/diff/34424e98 Branch: refs/heads/HADOOP-13345 Commit: 34424e98a618a9fefce800746168be2b72e17de9 Parents: 023b941 Author: Junping DuAuthored: Tue Mar 14 02:56:18 2017 -0700 Committer: Junping Du Committed: Tue Mar 14 02:58:07 2017 -0700 -- .../webapp/AHSWebServices.java | 32 +++- .../webapp/TestAHSWebServices.java | 17 +++ .../server/webapp/YarnWebServiceParams.java | 1 + .../nodemanager/webapp/NMWebServices.java | 6 +++- .../nodemanager/webapp/TestNMWebServices.java | 6 5 files changed, 54 insertions(+), 8 deletions(-) -- http://git-wip-us.apache.org/repos/asf/hadoop/blob/34424e98/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-applicationhistoryservice/src/main/java/org/apache/hadoop/yarn/server/applicationhistoryservice/webapp/AHSWebServices.java -- diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-applicationhistoryservice/src/main/java/org/apache/hadoop/yarn/server/applicationhistoryservice/webapp/AHSWebServices.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-applicationhistoryservice/src/main/java/org/apache/hadoop/yarn/server/applicationhistoryservice/webapp/AHSWebServices.java index c296aaa..6195199 100644 --- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-applicationhistoryservice/src/main/java/org/apache/hadoop/yarn/server/applicationhistoryservice/webapp/AHSWebServices.java +++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-applicationhistoryservice/src/main/java/org/apache/hadoop/yarn/server/applicationhistoryservice/webapp/AHSWebServices.java @@ -28,6 +28,7 @@ import java.util.Set; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpServletResponse; +import javax.ws.rs.DefaultValue; import javax.ws.rs.GET; import javax.ws.rs.Path; import javax.ws.rs.PathParam; @@ -235,6 +236,8 @@ public class AHSWebServices extends WebServices { *The container ID * @param nmId *The Node Manager NodeId + * @param redirected_from_node + *Whether this is a redirected request from NM * @return *The log file's name and current file size */ @@ -245,7 +248,9 @@ public class AHSWebServices extends WebServices { @Context HttpServletRequest req, @Context HttpServletResponse res, @PathParam(YarnWebServiceParams.CONTAINER_ID) String containerIdStr, - @QueryParam(YarnWebServiceParams.NM_ID) String nmId) { + @QueryParam(YarnWebServiceParams.NM_ID) String nmId, + @QueryParam(YarnWebServiceParams.REDIRECTED_FROM_NODE) + @DefaultValue("false") boolean redirected_from_node) { ContainerId containerId = null; init(res); try { @@ -253,6 +258,7 @@ public class AHSWebServices extends WebServices { } catch (IllegalArgumentException e) { throw new BadRequestException("invalid container id, " + containerIdStr); } + ApplicationId appId = containerId.getApplicationAttemptId() .getApplicationId(); AppInfo appInfo; @@ -297,9 +303,12 @@ public class AHSWebServices extends WebServices { // make sure nodeHttpAddress is not null and not empty. Otherwise, // we would only get log meta for aggregated logs instead of // re-directing the request -if (nodeHttpAddress == null || nodeHttpAddress.isEmpty()) { +if (nodeHttpAddress == null || nodeHttpAddress.isEmpty() +|| redirected_from_node) { // return log meta for the aggregated logs if exists. // It will also return empty log meta for the local logs. + // If this is the redirect request from NM, we should not + // re-direct the request back. Simply output the aggregated log meta. return getContainerLogMeta(appId, appOwner, null, containerIdStr, true); } @@ -338,6 +347,8 @@ public class AHSWebServices extends WebServices { *the size of the log file * @param nmId *The Node Manager NodeId + * @param redirected_from_node + *Whether this is the redirect request from NM * @return *The contents of the container's log file */ @@ -352,9 +363,11 @@ public class AHSWebServices extends
[28/50] [abbrv] hadoop git commit: YARN-6314. Potential infinite redirection on YARN log redirection web service. Contributed by Xuan Gong.
YARN-6314. Potential infinite redirection on YARN log redirection web service. Contributed by Xuan Gong. (cherry picked from commit 5a9dda796f0e73060ada794ad5752cc6a237ab2e) Project: http://git-wip-us.apache.org/repos/asf/hadoop/repo Commit: http://git-wip-us.apache.org/repos/asf/hadoop/commit/34424e98 Tree: http://git-wip-us.apache.org/repos/asf/hadoop/tree/34424e98 Diff: http://git-wip-us.apache.org/repos/asf/hadoop/diff/34424e98 Branch: refs/heads/HDFS-10467 Commit: 34424e98a618a9fefce800746168be2b72e17de9 Parents: 023b941 Author: Junping DuAuthored: Tue Mar 14 02:56:18 2017 -0700 Committer: Junping Du Committed: Tue Mar 14 02:58:07 2017 -0700 -- .../webapp/AHSWebServices.java | 32 +++- .../webapp/TestAHSWebServices.java | 17 +++ .../server/webapp/YarnWebServiceParams.java | 1 + .../nodemanager/webapp/NMWebServices.java | 6 +++- .../nodemanager/webapp/TestNMWebServices.java | 6 5 files changed, 54 insertions(+), 8 deletions(-) -- http://git-wip-us.apache.org/repos/asf/hadoop/blob/34424e98/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-applicationhistoryservice/src/main/java/org/apache/hadoop/yarn/server/applicationhistoryservice/webapp/AHSWebServices.java -- diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-applicationhistoryservice/src/main/java/org/apache/hadoop/yarn/server/applicationhistoryservice/webapp/AHSWebServices.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-applicationhistoryservice/src/main/java/org/apache/hadoop/yarn/server/applicationhistoryservice/webapp/AHSWebServices.java index c296aaa..6195199 100644 --- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-applicationhistoryservice/src/main/java/org/apache/hadoop/yarn/server/applicationhistoryservice/webapp/AHSWebServices.java +++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-applicationhistoryservice/src/main/java/org/apache/hadoop/yarn/server/applicationhistoryservice/webapp/AHSWebServices.java @@ -28,6 +28,7 @@ import java.util.Set; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpServletResponse; +import javax.ws.rs.DefaultValue; import javax.ws.rs.GET; import javax.ws.rs.Path; import javax.ws.rs.PathParam; @@ -235,6 +236,8 @@ public class AHSWebServices extends WebServices { *The container ID * @param nmId *The Node Manager NodeId + * @param redirected_from_node + *Whether this is a redirected request from NM * @return *The log file's name and current file size */ @@ -245,7 +248,9 @@ public class AHSWebServices extends WebServices { @Context HttpServletRequest req, @Context HttpServletResponse res, @PathParam(YarnWebServiceParams.CONTAINER_ID) String containerIdStr, - @QueryParam(YarnWebServiceParams.NM_ID) String nmId) { + @QueryParam(YarnWebServiceParams.NM_ID) String nmId, + @QueryParam(YarnWebServiceParams.REDIRECTED_FROM_NODE) + @DefaultValue("false") boolean redirected_from_node) { ContainerId containerId = null; init(res); try { @@ -253,6 +258,7 @@ public class AHSWebServices extends WebServices { } catch (IllegalArgumentException e) { throw new BadRequestException("invalid container id, " + containerIdStr); } + ApplicationId appId = containerId.getApplicationAttemptId() .getApplicationId(); AppInfo appInfo; @@ -297,9 +303,12 @@ public class AHSWebServices extends WebServices { // make sure nodeHttpAddress is not null and not empty. Otherwise, // we would only get log meta for aggregated logs instead of // re-directing the request -if (nodeHttpAddress == null || nodeHttpAddress.isEmpty()) { +if (nodeHttpAddress == null || nodeHttpAddress.isEmpty() +|| redirected_from_node) { // return log meta for the aggregated logs if exists. // It will also return empty log meta for the local logs. + // If this is the redirect request from NM, we should not + // re-direct the request back. Simply output the aggregated log meta. return getContainerLogMeta(appId, appOwner, null, containerIdStr, true); } @@ -338,6 +347,8 @@ public class AHSWebServices extends WebServices { *the size of the log file * @param nmId *The Node Manager NodeId + * @param redirected_from_node + *Whether this is the redirect request from NM * @return *The contents of the container's log file */ @@ -352,9 +363,11 @@ public class AHSWebServices extends
[24/33] hadoop git commit: YARN-6314. Potential infinite redirection on YARN log redirection web service. Contributed by Xuan Gong.
YARN-6314. Potential infinite redirection on YARN log redirection web service. Contributed by Xuan Gong. (cherry picked from commit 5a9dda796f0e73060ada794ad5752cc6a237ab2e) Project: http://git-wip-us.apache.org/repos/asf/hadoop/repo Commit: http://git-wip-us.apache.org/repos/asf/hadoop/commit/34424e98 Tree: http://git-wip-us.apache.org/repos/asf/hadoop/tree/34424e98 Diff: http://git-wip-us.apache.org/repos/asf/hadoop/diff/34424e98 Branch: refs/heads/YARN-5734 Commit: 34424e98a618a9fefce800746168be2b72e17de9 Parents: 023b941 Author: Junping DuAuthored: Tue Mar 14 02:56:18 2017 -0700 Committer: Junping Du Committed: Tue Mar 14 02:58:07 2017 -0700 -- .../webapp/AHSWebServices.java | 32 +++- .../webapp/TestAHSWebServices.java | 17 +++ .../server/webapp/YarnWebServiceParams.java | 1 + .../nodemanager/webapp/NMWebServices.java | 6 +++- .../nodemanager/webapp/TestNMWebServices.java | 6 5 files changed, 54 insertions(+), 8 deletions(-) -- http://git-wip-us.apache.org/repos/asf/hadoop/blob/34424e98/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-applicationhistoryservice/src/main/java/org/apache/hadoop/yarn/server/applicationhistoryservice/webapp/AHSWebServices.java -- diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-applicationhistoryservice/src/main/java/org/apache/hadoop/yarn/server/applicationhistoryservice/webapp/AHSWebServices.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-applicationhistoryservice/src/main/java/org/apache/hadoop/yarn/server/applicationhistoryservice/webapp/AHSWebServices.java index c296aaa..6195199 100644 --- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-applicationhistoryservice/src/main/java/org/apache/hadoop/yarn/server/applicationhistoryservice/webapp/AHSWebServices.java +++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-applicationhistoryservice/src/main/java/org/apache/hadoop/yarn/server/applicationhistoryservice/webapp/AHSWebServices.java @@ -28,6 +28,7 @@ import java.util.Set; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpServletResponse; +import javax.ws.rs.DefaultValue; import javax.ws.rs.GET; import javax.ws.rs.Path; import javax.ws.rs.PathParam; @@ -235,6 +236,8 @@ public class AHSWebServices extends WebServices { *The container ID * @param nmId *The Node Manager NodeId + * @param redirected_from_node + *Whether this is a redirected request from NM * @return *The log file's name and current file size */ @@ -245,7 +248,9 @@ public class AHSWebServices extends WebServices { @Context HttpServletRequest req, @Context HttpServletResponse res, @PathParam(YarnWebServiceParams.CONTAINER_ID) String containerIdStr, - @QueryParam(YarnWebServiceParams.NM_ID) String nmId) { + @QueryParam(YarnWebServiceParams.NM_ID) String nmId, + @QueryParam(YarnWebServiceParams.REDIRECTED_FROM_NODE) + @DefaultValue("false") boolean redirected_from_node) { ContainerId containerId = null; init(res); try { @@ -253,6 +258,7 @@ public class AHSWebServices extends WebServices { } catch (IllegalArgumentException e) { throw new BadRequestException("invalid container id, " + containerIdStr); } + ApplicationId appId = containerId.getApplicationAttemptId() .getApplicationId(); AppInfo appInfo; @@ -297,9 +303,12 @@ public class AHSWebServices extends WebServices { // make sure nodeHttpAddress is not null and not empty. Otherwise, // we would only get log meta for aggregated logs instead of // re-directing the request -if (nodeHttpAddress == null || nodeHttpAddress.isEmpty()) { +if (nodeHttpAddress == null || nodeHttpAddress.isEmpty() +|| redirected_from_node) { // return log meta for the aggregated logs if exists. // It will also return empty log meta for the local logs. + // If this is the redirect request from NM, we should not + // re-direct the request back. Simply output the aggregated log meta. return getContainerLogMeta(appId, appOwner, null, containerIdStr, true); } @@ -338,6 +347,8 @@ public class AHSWebServices extends WebServices { *the size of the log file * @param nmId *The Node Manager NodeId + * @param redirected_from_node + *Whether this is the redirect request from NM * @return *The contents of the container's log file */ @@ -352,9 +363,11 @@ public class AHSWebServices extends
hadoop git commit: YARN-6314. Potential infinite redirection on YARN log redirection web service. Contributed by Xuan Gong.
Repository: hadoop Updated Branches: refs/heads/branch-2 f731013c8 -> f254002f1 YARN-6314. Potential infinite redirection on YARN log redirection web service. Contributed by Xuan Gong. (cherry picked from commit 5a9dda796f0e73060ada794ad5752cc6a237ab2e) Project: http://git-wip-us.apache.org/repos/asf/hadoop/repo Commit: http://git-wip-us.apache.org/repos/asf/hadoop/commit/f254002f Tree: http://git-wip-us.apache.org/repos/asf/hadoop/tree/f254002f Diff: http://git-wip-us.apache.org/repos/asf/hadoop/diff/f254002f Branch: refs/heads/branch-2 Commit: f254002f1d6145642e3ecc32c789e9e2533524d3 Parents: f731013 Author: Junping DuAuthored: Tue Mar 14 02:56:18 2017 -0700 Committer: Junping Du Committed: Tue Mar 14 02:58:44 2017 -0700 -- .../webapp/AHSWebServices.java | 32 +++- .../webapp/TestAHSWebServices.java | 17 +++ .../server/webapp/YarnWebServiceParams.java | 1 + .../nodemanager/webapp/NMWebServices.java | 6 +++- .../nodemanager/webapp/TestNMWebServices.java | 6 5 files changed, 54 insertions(+), 8 deletions(-) -- http://git-wip-us.apache.org/repos/asf/hadoop/blob/f254002f/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-applicationhistoryservice/src/main/java/org/apache/hadoop/yarn/server/applicationhistoryservice/webapp/AHSWebServices.java -- diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-applicationhistoryservice/src/main/java/org/apache/hadoop/yarn/server/applicationhistoryservice/webapp/AHSWebServices.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-applicationhistoryservice/src/main/java/org/apache/hadoop/yarn/server/applicationhistoryservice/webapp/AHSWebServices.java index 13c1d5e..5c486ed 100644 --- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-applicationhistoryservice/src/main/java/org/apache/hadoop/yarn/server/applicationhistoryservice/webapp/AHSWebServices.java +++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-applicationhistoryservice/src/main/java/org/apache/hadoop/yarn/server/applicationhistoryservice/webapp/AHSWebServices.java @@ -28,6 +28,7 @@ import java.util.Set; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpServletResponse; +import javax.ws.rs.DefaultValue; import javax.ws.rs.GET; import javax.ws.rs.Path; import javax.ws.rs.PathParam; @@ -226,6 +227,8 @@ public class AHSWebServices extends WebServices { *The container ID * @param nmId *The Node Manager NodeId + * @param redirected_from_node + *Whether this is a redirected request from NM * @return *The log file's name and current file size */ @@ -236,7 +239,9 @@ public class AHSWebServices extends WebServices { @Context HttpServletRequest req, @Context HttpServletResponse res, @PathParam(YarnWebServiceParams.CONTAINER_ID) String containerIdStr, - @QueryParam(YarnWebServiceParams.NM_ID) String nmId) { + @QueryParam(YarnWebServiceParams.NM_ID) String nmId, + @QueryParam(YarnWebServiceParams.REDIRECTED_FROM_NODE) + @DefaultValue("false") boolean redirected_from_node) { ContainerId containerId = null; init(res); try { @@ -244,6 +249,7 @@ public class AHSWebServices extends WebServices { } catch (IllegalArgumentException e) { throw new BadRequestException("invalid container id, " + containerIdStr); } + ApplicationId appId = containerId.getApplicationAttemptId() .getApplicationId(); AppInfo appInfo; @@ -288,9 +294,12 @@ public class AHSWebServices extends WebServices { // make sure nodeHttpAddress is not null and not empty. Otherwise, // we would only get log meta for aggregated logs instead of // re-directing the request -if (nodeHttpAddress == null || nodeHttpAddress.isEmpty()) { +if (nodeHttpAddress == null || nodeHttpAddress.isEmpty() +|| redirected_from_node) { // return log meta for the aggregated logs if exists. // It will also return empty log meta for the local logs. + // If this is the redirect request from NM, we should not + // re-direct the request back. Simply output the aggregated log meta. return getContainerLogMeta(appId, appOwner, null, containerIdStr, true); } @@ -329,6 +338,8 @@ public class AHSWebServices extends WebServices { *the size of the log file * @param nmId *The Node Manager NodeId + * @param redirected_from_node + *Whether this is the redirect request from NM * @return *The contents of the container's
hadoop git commit: YARN-6314. Potential infinite redirection on YARN log redirection web service. Contributed by Xuan Gong.
Repository: hadoop Updated Branches: refs/heads/trunk 023b941e3 -> 34424e98a YARN-6314. Potential infinite redirection on YARN log redirection web service. Contributed by Xuan Gong. (cherry picked from commit 5a9dda796f0e73060ada794ad5752cc6a237ab2e) Project: http://git-wip-us.apache.org/repos/asf/hadoop/repo Commit: http://git-wip-us.apache.org/repos/asf/hadoop/commit/34424e98 Tree: http://git-wip-us.apache.org/repos/asf/hadoop/tree/34424e98 Diff: http://git-wip-us.apache.org/repos/asf/hadoop/diff/34424e98 Branch: refs/heads/trunk Commit: 34424e98a618a9fefce800746168be2b72e17de9 Parents: 023b941 Author: Junping DuAuthored: Tue Mar 14 02:56:18 2017 -0700 Committer: Junping Du Committed: Tue Mar 14 02:58:07 2017 -0700 -- .../webapp/AHSWebServices.java | 32 +++- .../webapp/TestAHSWebServices.java | 17 +++ .../server/webapp/YarnWebServiceParams.java | 1 + .../nodemanager/webapp/NMWebServices.java | 6 +++- .../nodemanager/webapp/TestNMWebServices.java | 6 5 files changed, 54 insertions(+), 8 deletions(-) -- http://git-wip-us.apache.org/repos/asf/hadoop/blob/34424e98/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-applicationhistoryservice/src/main/java/org/apache/hadoop/yarn/server/applicationhistoryservice/webapp/AHSWebServices.java -- diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-applicationhistoryservice/src/main/java/org/apache/hadoop/yarn/server/applicationhistoryservice/webapp/AHSWebServices.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-applicationhistoryservice/src/main/java/org/apache/hadoop/yarn/server/applicationhistoryservice/webapp/AHSWebServices.java index c296aaa..6195199 100644 --- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-applicationhistoryservice/src/main/java/org/apache/hadoop/yarn/server/applicationhistoryservice/webapp/AHSWebServices.java +++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-applicationhistoryservice/src/main/java/org/apache/hadoop/yarn/server/applicationhistoryservice/webapp/AHSWebServices.java @@ -28,6 +28,7 @@ import java.util.Set; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpServletResponse; +import javax.ws.rs.DefaultValue; import javax.ws.rs.GET; import javax.ws.rs.Path; import javax.ws.rs.PathParam; @@ -235,6 +236,8 @@ public class AHSWebServices extends WebServices { *The container ID * @param nmId *The Node Manager NodeId + * @param redirected_from_node + *Whether this is a redirected request from NM * @return *The log file's name and current file size */ @@ -245,7 +248,9 @@ public class AHSWebServices extends WebServices { @Context HttpServletRequest req, @Context HttpServletResponse res, @PathParam(YarnWebServiceParams.CONTAINER_ID) String containerIdStr, - @QueryParam(YarnWebServiceParams.NM_ID) String nmId) { + @QueryParam(YarnWebServiceParams.NM_ID) String nmId, + @QueryParam(YarnWebServiceParams.REDIRECTED_FROM_NODE) + @DefaultValue("false") boolean redirected_from_node) { ContainerId containerId = null; init(res); try { @@ -253,6 +258,7 @@ public class AHSWebServices extends WebServices { } catch (IllegalArgumentException e) { throw new BadRequestException("invalid container id, " + containerIdStr); } + ApplicationId appId = containerId.getApplicationAttemptId() .getApplicationId(); AppInfo appInfo; @@ -297,9 +303,12 @@ public class AHSWebServices extends WebServices { // make sure nodeHttpAddress is not null and not empty. Otherwise, // we would only get log meta for aggregated logs instead of // re-directing the request -if (nodeHttpAddress == null || nodeHttpAddress.isEmpty()) { +if (nodeHttpAddress == null || nodeHttpAddress.isEmpty() +|| redirected_from_node) { // return log meta for the aggregated logs if exists. // It will also return empty log meta for the local logs. + // If this is the redirect request from NM, we should not + // re-direct the request back. Simply output the aggregated log meta. return getContainerLogMeta(appId, appOwner, null, containerIdStr, true); } @@ -338,6 +347,8 @@ public class AHSWebServices extends WebServices { *the size of the log file * @param nmId *The Node Manager NodeId + * @param redirected_from_node + *Whether this is the redirect request from NM * @return *The contents of the container's log