Updating a Service

Function

This API is used to update a service.

Only the platinum edition supports service-related functions.

URI

PUT /v2/{project_id}/edgemgr/services/{service_id}

**Table 1** Path parameters
Parameter	Mandatory	Type	Description
project_id	Yes	String	Project ID.
service_id	Yes	String	Service ID.

Request

**Table 2** Parameters in the request header
Parameter	Mandatory	Type	Description
Content-Type	Yes	String	Message body type (format). The default value application/json is recommended.
X-Auth-Token	Yes	String	User token. The token can be obtained by calling the IAM API used to obtain a user token. The value of X-Subject-Token in the response header is the user token.

**Table 3** Parameters in the request body
Parameter	Mandatory	Type	Description
service	No	ServiceReqDetail object	Service details.

**Table 4** ServiceReqDetail
Parameter	Mandatory	Type	Description
meta_data	Yes	SvcMetadata object	Static properties of the service.
spec	Yes	SvcSpec object	Dynamic properties of the service.

**Table 5** SvcMetadata
Parameter	Mandatory	Type	Description
labels	No	Map<String,String>	List of customized labels.
name	Yes	String	Service name. The name contains a maximum of 64 characters starting with a letter and ending with a letter or digit. Only lowercase letters, digits, and hyphens (-) are allowed.

**Table 6** SvcSpec
Parameter	Mandatory	Type	Description
cluster_ip	No	String	Virtual service IP address.
external_ips	No	Array of strings	List of external IP addresses. This parameter is not supported currently.
external_name	No	String	External domain name. This parameter is not supported currently.
ports	No	Array of SvcPort objects	List of service ports to be exposed.
selector	Yes	Map<String,String>	Label selector, which is used to select the pods with the specified labels for management.
type	No	String	Service type.

**Table 7** SvcPort
Parameter	Mandatory	Type	Description
name	No	String	The service port must be named in the {protocol}-{suffix} format, where {protocol} can be tcp or http. IEF provides routing capabilities based on protocols defined on ports. For example, name:http-0 and name:tcp-0 are valid port names, while name:http2forecast is invalid.
node_port	No	String	Port number mapped to the physical machine when spec.type is set to NodePort.
port	No	String	Port on which the service listens.
protocol	No	String	Protocol, for example, TCP.
target_port	No	String	Port number of the backend pod to which requests are forwarded.

Response

When the status code is 200, the response parameters are as follows:

**Table 8** Parameters in the response body
Parameter	Type	Description
service	ServiceRespDetail object	Service details.

**Table 9** ServiceRespDetail
Parameter	Type	Description
created_at	String	Creation time.
id	String	Service ID.
meta_data	SvcMetadata object	Static properties of the service.
project_id	String	Tenant ID.
spec	SvcSpec object	Dynamic properties of the service.
updated_at	String	Update time.

**Table 10** SvcMetadata
Parameter	Type	Description
labels	Map<String,String>	List of customized labels.
name	String	Service name. The name contains a maximum of 64 characters starting with a letter and ending with a letter or digit. Only lowercase letters, digits, and hyphens (-) are allowed.

**Table 11** SvcSpec
Parameter	Type	Description
cluster_ip	String	Virtual service IP address.
external_ips	Array of strings	List of external IP addresses. This parameter is not supported currently.
external_name	String	External domain name. This parameter is not supported currently.
ports	Array of SvcPort objects	List of service ports to be exposed.
selector	Map<String,String>	Label selector, which is used to select the pods with the specified labels for management.
type	String	Service type.

**Table 12** SvcPort
Parameter	Type	Description
name	String	The service port must be named in the {protocol}-{suffix} format, where {protocol} can be tcp or http. IEF provides routing capabilities based on protocols defined on ports. For example, name:http-0 and name:tcp-0 are valid port names, while name:http2forecast is invalid.
node_port	String	Port number mapped to the physical machine when spec.type is set to NodePort.
port	String	Port on which the service listens.
protocol	String	Protocol, for example, TCP.
target_port	String	Port number of the backend pod to which requests are forwarded.

When the status code is 400, the response parameters are as follows:

**Table 13** Parameters in the response body
Parameter	Type	Description
error_code	String	Error code.
error_message	String	Error message.

When the status code is 500, the response parameters are as follows:

**Table 14** Parameters in the response body
Parameter	Type	Description
error_code	String	Error code.
error_message	String	Error message.

Example Request

{
  "service" : {
    "meta_data" : {
      "name" : "service-example",
      "labels" : { }
    },
    "spec" : {
      "cluster_ip" : "None",
      "external_ips" : [ ],
      "external_name" : "",
      "ports" : [ {
        "name" : "http-0",
        "port" : "8888",
        "target_port" : "80",
        "protocol" : "TCP",
        "node_port" : ""
      } ],
      "selector" : {
        "app" : "ief-nginx"
      },
      "type" : ""
    }
  }
}

Example Response

Example response with status code 200:

{
  "service" : {
    "id" : "81acf9ff-de6d-4736-8d1a-f43bb058e79d",
    "project_id" : "e78acc02d9d141eda5ca8e88fa35f6f8",
    "meta_data" : {
      "name" : "service-example"
    },
    "spec" : {
      "selector" : {
        "app" : "ief-nginx"
      },
      "ports" : [ {
        "name" : "http-0",
        "protocol" : "TCP",
        "port" : "8888",
        "target_port" : "80"
      } ],
      "cluster_ip" : "None"
    },
    "created_at" : "2020-07-08 01:23:25.845332209 +0000 UTC",
    "updated_at" : "2020-07-08 01:23:25.845332209 +0000 UTC"
  }
}