Querying the Metadata of a Function
Function
This API is used to query the metadata of a function.
URI
GET /v2/{project_id}/fgs/functions/{function_urn}/config
Table 1 describes the URI parameters.
Parameter |
Type |
Mandatory |
Description |
---|---|---|---|
project_id |
String |
Yes |
Project ID. |
function_urn |
String |
Yes |
Function URN. See Function Model. |
Request
None
Response
Parameter |
Type |
Description |
---|---|---|
func_urn |
String |
Function URN. |
func_name |
String |
Function name. |
domain_id |
String |
Domain ID. |
namespace |
String |
Tenant's project ID. |
project_name |
String |
Tenant's project name. |
package |
String |
Group to which the function belongs. This field is defined to group functions. |
runtime |
String |
Environment for executing the function. FunctionGraph supports Node.js 6.10, Node.js 8.10, Node.js 10.16, Node.js 12.13, Python 2.7, Python 3.6, Java 8, Go 1.8, C# (.NET Core 2.0), C# (.NET Core 2.1), C# (.NET Core 3.1), and PHP 7.3. |
timeout |
Int |
Maximum duration the function can be executed. Value range: 3s–900s. |
handler |
String |
Handler of the function in the format of "xx.xx". It must contain a period (.). For example, for Node.js function myfunction.handler, the file name is myfunction.js, and the entry point function is handler. |
memory_size |
Int |
Memory (MB) consumed by the function. Options: 128, 256, 512, 768, 1024, 1280, 1536, 1792, 2048, 2560, 3072, 3584, and 4096. |
cpu |
Int |
Number of CPU millicores used by the function (1 core = 1000 millicores). The value of this field is proportional to that of MemorySize. By default, 100 CPU millicores are required for 128 MB memory. The value is calculated as follows: Memory/128 x 100 + 200 (basic CPU millicores). |
code_type |
String |
Function code type. Options:
|
code_url |
String |
|
code_filename |
String |
Function file name.
|
code_size |
Int64 |
Code size in bytes. |
user_data |
String |
Name/Value information defined for the function. For example, if a function needs to access a host, define Host={host_ip}. You can define a maximum of 20 such parameters, and their total length cannot exceed 4 KB. |
digest |
String |
SHA512 hash value of function code, which is used to determine whether the function is changed. |
version |
String |
Function version, which is automatically generated by the system. The version name is in the format of "vYYYYMMDD-HHMMSS" (v+year/month/day-hour/minute/second). |
image_name |
String |
Internal identifier of a function version. |
xrole |
String |
Agency used by the function. You need to create an agency on the Identity and Access Management (IAM) console. This field is mandatory when a function needs to access other services. |
app_xrole |
String |
Agency used by the function app. You need to create an agency on the IAM console. This field is mandatory when a function needs to access other services. |
description |
String |
Description of the function. |
version_description |
String |
Description of the function version. |
last_modified |
String |
Time when the function was last updated. |
depend_list |
[]String |
Dependency list. |
strategy_config |
String |
Function policy configuration. See Table 3. |
extend_config |
String |
Function extension configuration. |
initializer_handler |
String |
Initializer of the function in the format of "xx.xx". It must contain a period (.). For example, for Node.js function myfunction.initializer, the file name is myfunction.js, and the initialization function is initializer. |
initializer_timeout |
Int |
Maximum duration the function can be initialized. Value range: 1s–300s. |
func_vpc |
*String |
Virtual Private Cloud (VPC) configuration. See Table 6. |
mount_config |
*String |
Disk mount configuration. See Table 7. |
Example
Example request
GET /v2/7aad83af3e8d42e99ac194e8419e2c9b/fgs/functions/urn:fss:xxxxxxxxx:7aad83af3e8d42e99ac194e8419e2c9b:function:default:test:latest/config HTTP/1.1
Example response
The format of the response for a successful request is as follows:
HTTP/1.1 200 OK { "code_filename": "index.js", "code_size": 272, "code_type": "inline", "cpu": 300, "description": "111", "digest": "decbce6939297b0b5ec6d1a23bf9c725870f5e69fc338a89a6a4029264688dc26338f56d08b6535de47f15ad538e22ca66613b9a46f807d50b687bb53fded1c6", "func_name": "test", "func_urn": "urn:fss:xxxxxxxxxx:7aad83af3e8d42e99ac194e8419e2c9b:function:default:test:latest", "handler": "test.handler", "image_name": "latest-5qe8e", "last_modified": "2018-03-28T11:30:32+08:00", "memory_size": 128, "namespace": "7aad83af3e8d42e99ac194e8419e2c9b", "package": "default", "project_name": "xxxxxxxxx", "runtime": "Node.js6.10", "timeout": 3, "user_domain": "cff01_hk", "version": "latest", "xrole": "cff", "strategy_config": { "concurrency": -1 }, }
The format of the response for a failed request is as follows:
HTTP/1.1 404 Not Found { "error_code": "FSS.1051", "error_msg": "Not found the function" }
Status Code
See Status Codes.
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