Update a sysctl parameter

PUT 
/node/:hostname/sysctl/:key

Update an existing sysctl kernel parameter on the target node. Fails if the key is not currently managed. This operation is idempotent — updating with the same value results in no change.

Request

Path Parameters

hostname stringrequired

Possible values: non-empty

Target agent hostname, reserved routing value (_any, _all), or label selector (key:value).

key stringrequired

Possible values: non-empty, Value must match regular expression ^[a-z0-9._-]+$

Sysctl parameter key (e.g., net.ipv4.ip_forward).

application/json

Body

required

Sysctl update parameters.

value stringrequired

New value for the sysctl parameter.

Responses

200

Sysctl parameter updated.

application/json

Schema

Schema

job_id uuid

The job ID used to process this request.

results

object[]

required

Array [

hostname stringrequired

Hostname of the agent that processed this operation.

status stringrequired

Possible values: [ok, failed, skipped]

The status of the operation for this host.

key string

Sysctl parameter key.

changed boolean

Whether the operation modified system state.

error string

Error message if the agent failed.

]

Example (from schema)

{
  "job_id": "550e8400-e29b-41d4-a716-446655440000",
  "results": [
    {
      "hostname": "string",
      "status": "ok",
      "key": "string",
      "changed": true,
      "error": "string"
    }
  ]
}

400

Invalid request payload.

application/json

Schema

Schema

error string

A description of the error that occurred.

details string

Additional details about the error.

code integer

The error code.

Example (from schema)

{
  "error": "Failed to retrieve status.",
  "details": "Failed due to network timeout.",
  "code": 500
}

401

Unauthorized - API key required

application/json

Schema

Schema

error string

A description of the error that occurred.

details string

Additional details about the error.

code integer

The error code.

Example (from schema)

{
  "error": "Failed to retrieve status.",
  "details": "Failed due to network timeout.",
  "code": 500
}

403

Forbidden - Insufficient permissions

application/json

Schema

Schema

error string

A description of the error that occurred.

details string

Additional details about the error.

code integer

The error code.

Example (from schema)

{
  "error": "Failed to retrieve status.",
  "details": "Failed due to network timeout.",
  "code": 500
}

404

Sysctl entry not found.

application/json

Schema

Schema

error string

A description of the error that occurred.

details string

Additional details about the error.

code integer

The error code.

Example (from schema)

{
  "error": "Failed to retrieve status.",
  "details": "Failed due to network timeout.",
  "code": 500
}

500

Error updating sysctl parameter.

application/json

Schema

Schema

error string

A description of the error that occurred.

details string

Additional details about the error.

code integer

The error code.

Example (from schema)

{
  "error": "Failed to retrieve status.",
  "details": "Failed due to network timeout.",
  "code": 500
}

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