UpdateVirtualNode
Updates an existing virtual node in a specified service mesh.
Request Syntax
PUT /v20190125/meshes/meshName/virtualNodes/virtualNodeName?meshOwner=meshOwner HTTP/1.1
Content-type: application/json
{
"clientToken": "string",
"spec": {
"backendDefaults": {
"clientPolicy": {
"tls": {
"certificate": { ... },
"enforce": boolean,
"ports": [ number ],
"validation": {
"subjectAlternativeNames": {
"match": {
"exact": [ "string" ]
}
},
"trust": { ... }
}
}
}
},
"backends": [
{ ... }
],
"listeners": [
{
"connectionPool": { ... },
"healthCheck": {
"healthyThreshold": number,
"intervalMillis": number,
"path": "string",
"port": number,
"protocol": "string",
"timeoutMillis": number,
"unhealthyThreshold": number
},
"outlierDetection": {
"baseEjectionDuration": {
"unit": "string",
"value": number
},
"interval": {
"unit": "string",
"value": number
},
"maxEjectionPercent": number,
"maxServerErrors": number
},
"portMapping": {
"port": number,
"protocol": "string"
},
"timeout": { ... },
"tls": {
"certificate": { ... },
"mode": "string",
"validation": {
"subjectAlternativeNames": {
"match": {
"exact": [ "string" ]
}
},
"trust": { ... }
}
}
}
],
"logging": {
"accessLog": { ... }
},
"serviceDiscovery": { ... }
}
}URI Request Parameters
The request uses the following URI parameters.
- meshName
-
The name of the service mesh that the virtual node resides in.
Length Constraints: Minimum length of 1. Maximum length of 255.
Required: Yes
- meshOwner
-
The AWS IAM account ID of the service mesh owner. If the account ID is not your own, then it's the ID of the account that shared the mesh with your account. For more information about mesh sharing, see Working with shared meshes.
Length Constraints: Fixed length of 12.
- virtualNodeName
-
The name of the virtual node to update.
Length Constraints: Minimum length of 1. Maximum length of 255.
Required: Yes
Request Body
The request accepts the following data in JSON format.
- clientToken
-
Unique, case-sensitive identifier that you provide to ensure the idempotency of the request. Up to 36 letters, numbers, hyphens, and underscores are allowed.
Type: String
Required: No
- spec
-
The new virtual node specification to apply. This overwrites the existing data.
Type: VirtualNodeSpec object
Required: Yes
Response Syntax
HTTP/1.1 200
Content-type: application/json
{
"meshName": "string",
"metadata": {
"arn": "string",
"createdAt": number,
"lastUpdatedAt": number,
"meshOwner": "string",
"resourceOwner": "string",
"uid": "string",
"version": number
},
"spec": {
"backendDefaults": {
"clientPolicy": {
"tls": {
"certificate": { ... },
"enforce": boolean,
"ports": [ number ],
"validation": {
"subjectAlternativeNames": {
"match": {
"exact": [ "string" ]
}
},
"trust": { ... }
}
}
}
},
"backends": [
{ ... }
],
"listeners": [
{
"connectionPool": { ... },
"healthCheck": {
"healthyThreshold": number,
"intervalMillis": number,
"path": "string",
"port": number,
"protocol": "string",
"timeoutMillis": number,
"unhealthyThreshold": number
},
"outlierDetection": {
"baseEjectionDuration": {
"unit": "string",
"value": number
},
"interval": {
"unit": "string",
"value": number
},
"maxEjectionPercent": number,
"maxServerErrors": number
},
"portMapping": {
"port": number,
"protocol": "string"
},
"timeout": { ... },
"tls": {
"certificate": { ... },
"mode": "string",
"validation": {
"subjectAlternativeNames": {
"match": {
"exact": [ "string" ]
}
},
"trust": { ... }
}
}
}
],
"logging": {
"accessLog": { ... }
},
"serviceDiscovery": { ... }
},
"status": {
"status": "string"
},
"virtualNodeName": "string"
}Response Elements
If the action is successful, the service sends back an HTTP 200 response.
The following data is returned in JSON format by the service.
- meshName
-
The name of the service mesh that the virtual node resides in.
Type: String
Length Constraints: Minimum length of 1. Maximum length of 255.
- metadata
-
The associated metadata for the virtual node.
Type: ResourceMetadata object
- spec
-
The specifications of the virtual node.
Type: VirtualNodeSpec object
- status
-
The current status for the virtual node.
Type: VirtualNodeStatus object
- virtualNodeName
-
The name of the virtual node.
Type: String
Length Constraints: Minimum length of 1. Maximum length of 255.
Errors
- BadRequestException
-
The request syntax was malformed. Check your request syntax and try again.
HTTP Status Code: 400
- ConflictException
-
The request contains a client token that was used for a previous update resource call with different specifications. Try the request again with a new client token.
HTTP Status Code: 409
- ForbiddenException
-
You don't have permissions to perform this action.
HTTP Status Code: 403
- InternalServerErrorException
-
The request processing has failed because of an unknown error, exception, or failure.
HTTP Status Code: 500
- LimitExceededException
-
You have exceeded a service limit for your account. For more information, see Service Limits in the AWS App Mesh User Guide.
HTTP Status Code: 400
- NotFoundException
-
The specified resource doesn't exist. Check your request syntax and try again.
HTTP Status Code: 404
- ServiceUnavailableException
-
The request has failed due to a temporary failure of the service.
HTTP Status Code: 503
- TooManyRequestsException
-
The maximum request rate permitted by the App Mesh APIs has been exceeded for your account. For best results, use an increasing or variable sleep interval between requests.
HTTP Status Code: 429
Examples
In the following example or examples, the Authorization header contents
(AUTHPARAMS) must be replaced with an AWS Signature Version 4
signature. For more information about creating these signatures, see Signature
Version 4 Signing Process in the
AWS General
Reference.
You need to learn how to sign HTTP requests only if you intend to manually
create them. When you use the AWS Command Line Interface (AWS CLI)
Example
The following example updates a virtual node named colorteller-vn
in the ecs-mesh service mesh.
Sample Request
PUT /v20190125/meshes/ecs-mesh/virtualNodes/colorteller-vn HTTP/1.1
Host: appmesh.us-east-1.amazonaws.com
Accept-Encoding: identity
User-Agent: aws-cli/1.16.56 Python/3.7.0 Darwin/17.7.0 botocore/1.12.46
X-Amz-Date: 20190228T002242Z
Authorization: AUTHPARAMS
{
"spec": {
"backends": [],
"listeners": [
{
"healthCheck": {
"healthyThreshold": 2,
"intervalMillis": 5000,
"path": "/ping",
"port": 9080,
"protocol": "http",
"timeoutMillis": 2000,
"unhealthyThreshold": 2
},
"portMapping": {
"port": 9080,
"protocol": "http"
}
}
],
"serviceDiscovery": {
"dns": {
"hostname": "colorteller-white.default.svc.cluster.local"
}
}
},
"clientToken": "xxxxxxxx-xxxx-xxxx-1111-EXAMPLE11111"
}Sample Response
HTTP/1.1 200 OK
x-amzn-requestid: d6dc2922-f4c0-4077-8107-db673f167a12
content-type: application/json
content-length: 660
date: Thu, 28 Feb 2019 00:22:42 GMT
x-envoy-upstream-service-time: 88
server: envoy
Connection: keep-alive
{
"meshName": "ecs-mesh",
"metadata": {
"arn": "arn:aws:appmesh:us-east-1:123456789012:mesh/ecs-mesh/virtualNode/colorteller-vn",
"createdAt": 1.551311799179E9,
"lastUpdatedAt": 1.551313363236E9,
"uid": "0999e53a-8e0e-4c4c-8764-ae8ebecc296d",
"version": 2
},
"spec": {
"backends": [],
"listeners": [{
"healthCheck": {
"healthyThreshold": 2,
"intervalMillis": 5000,
"path": "/ping",
"port": 9080,
"protocol": "http",
"timeoutMillis": 2000,
"unhealthyThreshold": 2
},
"portMapping": {
"port": 9080,
"protocol": "http"
}
}],
"logging": null,
"serviceDiscovery": {
"dns": {
"hostname": "colorteller-white.default.svc.cluster.local"
}
}
},
"status": {
"status": "ACTIVE"
},
"virtualNodeName": "colorteller-vn"
}See Also
For more information about using this API in one of the language-specific AWS SDKs, see the following:
