Description
You can call this operation to query subtask execution logs based on the ID of the subtask instance. A running subtask must be queried multiple times and the logs are automatically updated each time when the subtask is queried.
Call description
Prerequisite
You have the TASK_VIEWER permissions.
Request path
GET /api/v2/tasks/instances/{taskInstanceId}/subtasks/{subtaskInstanceId}/log
Request parameters
| Parameter | Type | Required | Example value | Description |
|---|---|---|---|---|
| taskInstanceId | Long | Yes | 1000 | The ID of the task instance. |
| subtaskInstanceId | Long | Yes | 10001 | The ID of the subtask instance. |
Response parameters
| Parameter | Type | Description |
|---|---|---|
| data | Object | The requested data. |
| ├─ log | String | The log information. Multiple lines of logs are separated with \n. |
| successful | Boolean | Indicates whether the request was successful. |
| timestamp | Datetime | The timestamp when the server completed the request. |
| duration | Integer | The time taken by the server to process the request, in milliseconds. |
| status | Integer | An HTTP status code. |
| traceId | String | The trace ID of the request. This trace ID is used for troubleshooting. |
| server | String | The address of the application server that responded to the request. |
Examples
Sample request
GET /api/v2/tasks/instances/100/subtasks/1000/log
Sample response
{
"data": {
"log": "############{EXECUTE}{2021-08-25T15:09:32.697+08:00}############\n2021-08-25 15:09:32.716 INFO 57200 --- [pool-subtask-executor-thread-32,8ae3dcf2e4374658,d286cf9d6de4] c.a.o.c.m.t.model.SubtaskInstanceEntity : Run subtask, id=13000335, context=Context(parallelIdx=-1, stringMap={prohibit_rollback=false, is_reinstall_host_agent=true, ocp_agent_install_version=3.1.2-20210812221645, task_instance_id=35000312, task_operation=execute, latest_execution_start_time=2021-08-25T15:09:32.688+08:00, ocp_agent_origin_version=3.1.2-20210812221645, sub_task_instance_id=13000335, host_id=3000002}, listMap={}), executor=192.168.0.1\n\n2021-08-25 15:09:32.726 INFO 57200 --- [pool-subtask-executor-thread-32,8ae3dcf2e4374658,d286cf9d6de4] a.o.s.t.b.h.PrepareReinstallOcpAgentTask : [PrepareReinstallOcpAgentTask] begin\n\n2021-08-25 15:09:32.755 INFO 57200 --- [pool-subtask-executor-thread-32,8ae3dcf2e4374658,d286cf9d6de4] c.a.o.service.compute.host.HostService : Updated host status: host [3000002:100.81.152.105], from status [ONLINE] to [OFFLINE]\n\n2021-08-25 15:09:32.772 INFO 57200 --- [pool-subtask-executor-thread-32,8ae3dcf2e4374658,d286cf9d6de4] c.a.o.s.compute.agent.HostAgentService : Checking and updating OCP agent status for OCP agent reinstallation: hostId=3000002\n\n2021-08-25 15:09:32.776 INFO 57200 --- [pool-subtask-executor-thread-32,8ae3dcf2e4374658,d286cf9d6de4] c.a.o.s.compute.agent.HostAgentService : Checking OCP agent status for OCP agent reinstallation: hostId=3000002\n\n2021-08-25 15:09:32.791 INFO 57200 --- [pool-subtask-executor-thread-32,8ae3dcf2e4374658,d286cf9d6de4] c.a.o.s.compute.agent.HostAgentService : Finding OCP agent: hostId=3000002\n\n2021-08-25 15:09:32.796 INFO 57200 --- [pool-subtask-executor-thread-32,8ae3dcf2e4374658,d286cf9d6de4] c.a.o.s.c.p.HostAgentProcessService : Getting all OCP agent processes on host 3000002\n\n2021-08-25 15:09:32.911 INFO 57200 --- [pool-subtask-executor-thread-32,8ae3dcf2e4374658,d286cf9d6de4] c.a.o.s.compute.agent.HostAgentService : Finding OCP agent: hostId=3000002\n\n2021-08-25 15:09:32.916 INFO 57200 --- [pool-subtask-executor-thread-32,8ae3dcf2e4374658,d286cf9d6de4] c.a.o.s.c.p.HostAgentProcessService : Getting all OCP agent processes on host 3000002\n\n2021-08-25 15:09:32.945 INFO 57200 --- [pool-subtask-executor-thread-32,8ae3dcf2e4374658,d286cf9d6de4] c.a.o.s.compute.agent.HostAgentService : Updating OCP agent status, hostId=3000002, status=REINSTALLING\n\n2021-08-25 15:09:32.951 INFO 57200 --- [pool-subtask-executor-thread-32,8ae3dcf2e4374658,d286cf9d6de4] c.a.o.s.compute.agent.HostAgentService : Updated agent 5000003 status REINSTALLING \n\n2021-08-25 15:09:33.064 INFO 57200 --- [pool-subtask-executor-thread-32,8ae3dcf2e4374658,d286cf9d6de4] a.o.s.t.b.h.PrepareReinstallOcpAgentTask : [PrepareReinstallOcpAgentTask] end\n\n2021-08-25 15:09:33.073 INFO 57200 --- [pool-subtask-executor-thread-32,8ae3dcf2e4374658,d286cf9d6de4] c.a.o.c.m.t.model.SubtaskInstanceEntity : Set state for subtask: 13000335, current state: RUNNING, new state: SUCCESSFUL\n"
},
"duration": 17,
"server": "192.168.0.1",
"status": 200,
"successful": true,
"timestamp": "2021-08-25T15:10:13.351+08:00",
"traceId": "5443013f6a1c4cfd"
}
