Installing an Add-on Instance
Function
This API is used to install an add-on instance by using an add-on template.
Calling Method
For details, see Calling APIs.
URI
POST /api/v3/addons
Request Parameters
Parameter |
Mandatory |
Type |
Description |
---|---|---|---|
Content-Type |
Yes |
String |
Message body type (format). |
X-Auth-Token |
Yes |
String |
Requests for calling an API can be authenticated using either a token or AK/SK. If token-based authentication is used, this parameter is mandatory and must be set to a user token. For details, see Obtaining a User Token. |
Parameter |
Mandatory |
Type |
Description |
---|---|---|---|
kind |
Yes |
String |
API type. The value is fixed at Addon and cannot be changed. Any user-defined value is invalid. |
apiVersion |
Yes |
String |
API version. The value is fixed at v3 and cannot be changed. Any user-defined value is invalid. |
metadata |
Yes |
AddonMetadata object |
Basic information about the object. Metadata is a collection of attributes. |
spec |
Yes |
InstanceRequestSpec object |
Detailed description of add-on installation or upgrade. |
Parameter |
Mandatory |
Type |
Description |
---|---|---|---|
uid |
No |
String |
Unique ID |
name |
No |
String |
Add-on name |
alias |
No |
String |
Add-on alias |
labels |
No |
Map<String,String> |
Add-on labels in key-value pairs. This is a reserved field and does not take effect. |
annotations |
No |
Map<String,String> |
Add-on annotations in the format of key-value pairs.
|
updateTimestamp |
No |
String |
Updated at |
creationTimestamp |
No |
String |
Created at |
Parameter |
Mandatory |
Type |
Description |
---|---|---|---|
version |
No |
String |
Version of the add-on to install or upgrade, for example, 1.0.0.
|
clusterID |
Yes |
String |
Cluster ID. |
values |
Yes |
Map<String,Object> |
Add-on template installation parameters (varying depending on the add-on). During the add-on upgrade, you need to specify all the installation parameters. If the parameters are not specified, the default values in the add-on template are used. The current add-on installation parameters can be obtained through the API for querying add-on instances. |
addonTemplateName |
Yes |
String |
Name of the add-on template to be installed, for example, coredns. |
Response Parameters
Status code: 201
Parameter |
Type |
Description |
---|---|---|
kind |
String |
API type. The value is fixed at Addon and cannot be changed. |
apiVersion |
String |
API version. The value is fixed at v3 and cannot be changed. |
metadata |
AddonMetadata object |
Basic information about the object. Metadata is a collection of attributes. |
spec |
InstanceSpec object |
Detailed description of the add-on instance. |
status |
AddonInstanceStatus object |
Add-on instance status. |
Parameter |
Type |
Description |
---|---|---|
uid |
String |
Unique ID |
name |
String |
Add-on name |
alias |
String |
Add-on alias |
labels |
Map<String,String> |
Add-on labels in key-value pairs. This is a reserved field and does not take effect. |
annotations |
Map<String,String> |
Add-on annotations in the format of key-value pairs.
|
updateTimestamp |
String |
Updated at |
creationTimestamp |
String |
Created at |
Parameter |
Type |
Description |
---|---|---|
clusterID |
String |
Cluster ID. |
version |
String |
Add-on template version, for example, 1.0.0. |
addonTemplateName |
String |
Add-on template name, for example, coredns. |
addonTemplateType |
String |
Add-on template type. |
addonTemplateLogo |
String |
URL for obtaining the add-on template logo. |
addonTemplateLabels |
Array of strings |
Labels of the add-on template. |
description |
String |
Add-on template description. |
values |
Map<String,Object> |
Add-on template installation parameters (varying depending on the add-on). Set the parameters accordingly. |
Parameter |
Type |
Description |
---|---|---|
status |
String |
Add-on instance status. Options:
|
Reason |
String |
Cause of the add-on installation failure. |
message |
String |
Installation error details. |
targetVersions |
Array of strings |
Versions to which the current add-on version can be upgraded. |
currentVersion |
Versions object |
Information about the current add-on version. |
isRollbackable |
Boolean |
Whether the add-on version can be rolled back to the source version. |
previousVersion |
String |
The add-on version before upgrade or rollback |
Parameter |
Type |
Description |
---|---|---|
version |
String |
Add-on version. |
input |
Object |
Add-on installation parameters. |
stable |
Boolean |
Whether the add-on version is a stable release. |
translate |
Object |
Translation information used by the GUI. |
supportVersions |
Array of SupportVersions objects |
Cluster versions that support the add-on. |
creationTimestamp |
String |
Creation time. |
updateTimestamp |
String |
Update time. |
Example Requests
Install the coredns add-on of version 1.17.15. The add-on specification is 2500 QPS, and the number of add-on instances is 2.
{ "kind" : "Addon", "apiVersion" : "v3", "metadata" : { "annotations" : { "addon.install/type" : "install" } }, "spec" : { "clusterID" : "1b2ec02d-a3b2-11ec-b0d0-0255ac100099", "version" : "1.17.15", "addonTemplateName" : "coredns", "values" : { "basic" : { "cluster_ip" : "10.247.3.10", "image_version" : "1.17.15", "platform" : "linux-amd64", "swr_addr" : "<Replace_SWR_address>", "swr_user" : "hwofficial", "rbac_enabled" : true }, "flavor" : { "name" : 2500, "replicas" : 2, "resources" : [ { "limitsCpu" : "500m", "limitsMem" : "512Mi", "name" : "coredns", "requestsCpu" : "500m", "requestsMem" : "512Mi" } ] }, "custom" : { "stub_domains" : { }, "upstream_nameservers" : [ ], "cluster_id" : "1b2ec02d-a3b2-11ec-b0d0-0255ac100099", "tenant_id" : "0504201b6c80256b2f08c0099f0c8fe4" } } } }
Example Responses
Status code: 201
OK
{ "kind" : "Addon", "apiVersion" : "v3", "metadata" : { "uid" : "b748aaea-a984-11ec-987b-0255ac1000bc", "name" : "coredns", "alias" : "coredns", "creationTimestamp" : "2022-03-22T02:06:41Z", "updateTimestamp" : "2022-03-22T02:06:41Z" }, "spec" : { "clusterID" : "1b2ec02d-a3b2-11ec-b0d0-0255ac100099", "version" : "1.17.15", "addonTemplateName" : "coredns", "addonTemplateType" : "helm", "addonTemplateLogo" : "", "addonTemplateLabels" : [ "ServiceDiscovery" ], "description" : "CoreDNS is a DNS server that chains plugins and provides Kubernetes DNS Services", "values" : { "basic" : { "cluster_ip" : "10.247.3.10", "image_version" : "1.17.15", "platform" : "linux-amd64", "rbac_enabled" : true, "swr_addr" : "", "swr_user" : "hwofficial" }, "custom" : { "cluster_id" : "1b2ec02d-a3b2-11ec-b0d0-0255ac100099", "stub_domains" : { }, "tenant_id" : "0504201b6c80256b2f08c0099f0c8fe4", "upstream_nameservers" : [ ] }, "flavor" : { "name" : 2500, "replicas" : 2, "resources" : [ { "limitsCpu" : "500m", "limitsMem" : "512Mi", "name" : "coredns", "requestsCpu" : "500m", "requestsMem" : "512Mi" } ] } } }, "status" : { "status" : "installing", "Reason" : "", "message" : "", "targetVersions" : null, "currentVersion" : { "version" : "1.17.15", "input" : { "basic" : { "cluster_ip" : "10.247.3.10", "image_version" : "1.17.15", "platform" : "linux-amd64", "swr_addr" : "", "swr_user" : "hwofficial" }, "parameters" : { "custom" : { "stub_domains" : "", "upstream_nameservers" : "" }, "flavor1" : { "name" : 2500, "replicas" : 2, "resources" : [ { "limitsCpu" : "500m", "limitsMem" : "512Mi", "name" : "coredns", "requestsCpu" : "500m", "requestsMem" : "512Mi" } ] }, "flavor2" : { "name" : 5000, "replicas" : 2, "resources" : [ { "limitsCpu" : "1000m", "limitsMem" : "1024Mi", "name" : "coredns", "requestsCpu" : "1000m", "requestsMem" : "1024Mi" } ] }, "flavor3" : { "name" : 10000, "replicas" : 2, "resources" : [ { "limitsCpu" : "2000m", "limitsMem" : "2048Mi", "name" : "coredns", "requestsCpu" : "2000m", "requestsMem" : "2048Mi" } ] }, "flavor4" : { "name" : 20000, "replicas" : 4, "resources" : [ { "limitsCpu" : "2000m", "limitsMem" : "2048Mi", "name" : "coredns", "requestsCpu" : "2000m", "requestsMem" : "2048Mi" } ] } } }, "stable" : true, "translate" : { "en_US" : { "addon" : { "changeLog" : "Supported CCE clusters of v1.21.", "description" : "CoreDNS is a DNS server that chains plugins and provides Kubernetes DNS Services" }, "description" : { "Parameters.custom.stub_domains" : "The target nameserver may itself be a Kubernetes service. For instance, you can run your own copy of dnsmasq to export custom DNS names into the ClusterDNS namespace, a JSON map using a DNS suffix key (e.g. \"acme.local\") and a value consisting of a JSON array of DNS IPs.", "Parameters.custom.upstream_nameservers" : "If specified, then the values specified replace the nameservers taken by default from the node's /etc/resolv.conf. Limits:a maximum of three upstream nameservers can be specified, A JSON array of DNS IPs.", "Parameters.flavor1.description" : "Concurrent domain name resolution ability - External domain name: 2500 qps, Internal domain name: 10000 qps", "Parameters.flavor1.name" : 2500, "Parameters.flavor2.description" : "Concurrent domain name resolution ability - External domain name: 5000 qps, Internal domain name: 20000 qps", "Parameters.flavor2.name" : 5000, "Parameters.flavor3.description" : "Concurrent domain name resolution ability - External domain name: 10000 qps, Internal domain name: 40000 qps", "Parameters.flavor3.name" : 10000, "Parameters.flavor4.description" : "Concurrent domain name resolution ability - External domain name: 20000 qps, Internal domain name: 80000 qps", "Parameters.flavor4.name" : 20000 }, "key" : { "Parameters.custom.stub_domains" : "stub domain", "Parameters.custom.upstream_nameservers" : "upstream nameservers" } }, "fr_FR" : { "addon" : { "changeLog" : "Prise en charge du cluster 1.21.", "description" : "Un serveur DNS qui enchaîne les plug-ins et fournit des services DNS Kubernetes." }, "description" : { "Parameters.custom.stub_domains" : "Le serveur de noms cible peut lui-même être un service Kubernetes. Par exemple, vous pouvez exécuter votre propre copie de dnsmasq pour exporter des noms DNS personnalisés dans l'espace de noms ClusterDNS, une carte JSON à l'aide d'une clé de suffixe DNS (par exemple, «acme.local») et une valeur constituée d'un tableau JSON d'adresses IP DNS.", "Parameters.custom.upstream_nameservers" : "Si spécifié, les valeurs spécifiées remplacent les serveurs de noms pris par défaut dans le fichier /etc/resolv.conf du nœud. Limites: un maximum de trois serveurs de noms en amont peuvent être spécifiés, un tableau JSON d'adresses IP DNS.", "Parameters.flavor1.description" : "Capacité de résolution de nom de domaine simultanée - Nom de domaine externe: 2500 qps, Nom de domaine interne: 10000 qp", "Parameters.flavor1.name" : 2500, "Parameters.flavor2.description" : "Capacité de résolution de nom de domaine simultanée - Nom de domaine externe: 5000 qps, Nom de domaine interne: 20000 qp", "Parameters.flavor2.name" : 5000, "Parameters.flavor3.description" : "Capacité de résolution de nom de domaine simultanée - Nom de domaine externe: 10000 qps, Nom de domaine interne: 40000 qp", "Parameters.flavor3.name" : 10000, "Parameters.flavor4.description" : "Capacité de résolution de nom de domaine simultanée - Nom de domaine externe: 20000 qps, Nom de domaine interne: 80000 qp", "Parameters.flavor4.name" : 20000 }, "key" : { "Parameters.custom.stub_domains" : "domaine stub", "Parameters.custom.upstream_nameservers" : "serveurs de noms en amont" } }, "zh_CN" : { "addon" : { "changeLog" : "", "description" : "" }, "description" : { "Parameters.custom.stub_domains" : "", "Parameters.custom.upstream_nameservers" : "", "Parameters.flavor1.description" : "", "Parameters.flavor1.name" : 2500, "Parameters.flavor2.description" : "", "Parameters.flavor2.name" : 5000, "Parameters.flavor3.description" : "", "Parameters.flavor3.name" : 10000, "Parameters.flavor4.description" : "", "Parameters.flavor4.name" : 20000 }, "key" : { "Parameters.custom.stub_domains" : "", "Parameters.custom.upstream_nameservers" : "" } } }, "supportVersions" : null, "creationTimestamp" : "2021-12-14T13:43:15Z", "updateTimestamp" : "2022-01-11T14:32:10Z" } } }
SDK Sample Code
The SDK sample code is as follows.
Install the coredns add-on of version 1.17.15. The add-on specification is 2500 QPS, and the number of add-on instances is 2.
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package com.huaweicloud.sdk.test; import com.huaweicloud.sdk.core.auth.ICredential; import com.huaweicloud.sdk.core.auth.BasicCredentials; import com.huaweicloud.sdk.core.exception.ConnectionException; import com.huaweicloud.sdk.core.exception.RequestTimeoutException; import com.huaweicloud.sdk.core.exception.ServiceResponseException; import com.huaweicloud.sdk.cce.v3.region.CceRegion; import com.huaweicloud.sdk.cce.v3.*; import com.huaweicloud.sdk.cce.v3.model.*; import java.util.Map; import java.util.HashMap; public class CreateAddonInstanceSolution { public static void main(String[] args) { // The AK and SK used for authentication are hard-coded or stored in plaintext, which has great security risks. It is recommended that the AK and SK be stored in ciphertext in configuration files or environment variables and decrypted during use to ensure security. // In this example, AK and SK are stored in environment variables for authentication. Before running this example, set environment variables CLOUD_SDK_AK and CLOUD_SDK_SK in the local environment String ak = System.getenv("CLOUD_SDK_AK"); String sk = System.getenv("CLOUD_SDK_SK"); ICredential auth = new BasicCredentials() .withAk(ak) .withSk(sk); CceClient client = CceClient.newBuilder() .withCredential(auth) .withRegion(CceRegion.valueOf("<YOUR REGION>")) .build(); CreateAddonInstanceRequest request = new CreateAddonInstanceRequest(); InstanceRequest body = new InstanceRequest(); Map<String, Object> listSpecValues = new HashMap<>(); listSpecValues.put("basic", "{\"rbac_enabled\":true,\"swr_user\":\"hwofficial\",\"image_version\":\"1.17.15\",\"cluster_ip\":\"10.247.3.10\",\"platform\":\"linux-amd64\",\"swr_addr\":\"<Replace_SWR_address>\"}"); listSpecValues.put("flavor", "{\"replicas\":2,\"name\":2500,\"resources\":[{\"limitsCpu\":\"500m\",\"name\":\"coredns\",\"limitsMem\":\"512Mi\",\"requestsMem\":\"512Mi\",\"requestsCpu\":\"500m\"}]}"); listSpecValues.put("custom", "{\"tenant_id\":\"0504201b6c80256b2f08c0099f0c8fe4\",\"cluster_id\":\"1b2ec02d-a3b2-11ec-b0d0-0255ac100099\",\"stub_domains\":{},\"upstream_nameservers\":[]}"); InstanceRequestSpec specbody = new InstanceRequestSpec(); specbody.withVersion("1.17.15") .withClusterID("1b2ec02d-a3b2-11ec-b0d0-0255ac100099") .withValues(listSpecValues) .withAddonTemplateName("coredns"); Map<String, String> listMetadataAnnotations = new HashMap<>(); listMetadataAnnotations.put("addon.install/type", "install"); AddonMetadata metadatabody = new AddonMetadata(); metadatabody.withAnnotations(listMetadataAnnotations); body.withSpec(specbody); body.withMetadata(metadatabody); body.withApiVersion("v3"); body.withKind("Addon"); request.withBody(body); try { CreateAddonInstanceResponse response = client.createAddonInstance(request); System.out.println(response.toString()); } catch (ConnectionException e) { e.printStackTrace(); } catch (RequestTimeoutException e) { e.printStackTrace(); } catch (ServiceResponseException e) { e.printStackTrace(); System.out.println(e.getHttpStatusCode()); System.out.println(e.getRequestId()); System.out.println(e.getErrorCode()); System.out.println(e.getErrorMsg()); } } } |
Install the coredns add-on of version 1.17.15. The add-on specification is 2500 QPS, and the number of add-on instances is 2.
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# coding: utf-8 import os from huaweicloudsdkcore.auth.credentials import BasicCredentials from huaweicloudsdkcce.v3.region.cce_region import CceRegion from huaweicloudsdkcore.exceptions import exceptions from huaweicloudsdkcce.v3 import * if __name__ == "__main__": # The AK and SK used for authentication are hard-coded or stored in plaintext, which has great security risks. It is recommended that the AK and SK be stored in ciphertext in configuration files or environment variables and decrypted during use to ensure security. # In this example, AK and SK are stored in environment variables for authentication. Before running this example, set environment variables CLOUD_SDK_AK and CLOUD_SDK_SK in the local environment ak = os.environ["CLOUD_SDK_AK"] sk = os.environ["CLOUD_SDK_SK"] credentials = BasicCredentials(ak, sk) client = CceClient.new_builder() \ .with_credentials(credentials) \ .with_region(CceRegion.value_of("<YOUR REGION>")) \ .build() try: request = CreateAddonInstanceRequest() listValuesSpec = { "basic": "{\"rbac_enabled\":true,\"swr_user\":\"hwofficial\",\"image_version\":\"1.17.15\",\"cluster_ip\":\"10.247.3.10\",\"platform\":\"linux-amd64\",\"swr_addr\":\"<Replace_SWR_address>\"}", "flavor": "{\"replicas\":2,\"name\":2500,\"resources\":[{\"limitsCpu\":\"500m\",\"name\":\"coredns\",\"limitsMem\":\"512Mi\",\"requestsMem\":\"512Mi\",\"requestsCpu\":\"500m\"}]}", "custom": "{\"tenant_id\":\"0504201b6c80256b2f08c0099f0c8fe4\",\"cluster_id\":\"1b2ec02d-a3b2-11ec-b0d0-0255ac100099\",\"stub_domains\":{},\"upstream_nameservers\":[]}" } specbody = InstanceRequestSpec( version="1.17.15", cluster_id="1b2ec02d-a3b2-11ec-b0d0-0255ac100099", values=listValuesSpec, addon_template_name="coredns" ) listAnnotationsMetadata = { "addon.install/type": "install" } metadatabody = AddonMetadata( annotations=listAnnotationsMetadata ) request.body = InstanceRequest( spec=specbody, metadata=metadatabody, api_version="v3", kind="Addon" ) response = client.create_addon_instance(request) print(response) except exceptions.ClientRequestException as e: print(e.status_code) print(e.request_id) print(e.error_code) print(e.error_msg) |
Install the coredns add-on of version 1.17.15. The add-on specification is 2500 QPS, and the number of add-on instances is 2.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 |
package main import ( "fmt" "github.com/huaweicloud/huaweicloud-sdk-go-v3/core/auth/basic" cce "github.com/huaweicloud/huaweicloud-sdk-go-v3/services/cce/v3" "github.com/huaweicloud/huaweicloud-sdk-go-v3/services/cce/v3/model" region "github.com/huaweicloud/huaweicloud-sdk-go-v3/services/cce/v3/region" ) func main() { // The AK and SK used for authentication are hard-coded or stored in plaintext, which has great security risks. It is recommended that the AK and SK be stored in ciphertext in configuration files or environment variables and decrypted during use to ensure security. // In this example, AK and SK are stored in environment variables for authentication. Before running this example, set environment variables CLOUD_SDK_AK and CLOUD_SDK_SK in the local environment ak := os.Getenv("CLOUD_SDK_AK") sk := os.Getenv("CLOUD_SDK_SK") auth := basic.NewCredentialsBuilder(). WithAk(ak). WithSk(sk). Build() client := cce.NewCceClient( cce.CceClientBuilder(). WithRegion(region.ValueOf("<YOUR REGION>")). WithCredential(auth). Build()) request := &model.CreateAddonInstanceRequest{} var listValuesSpec = map[string]interface{}{ "basic": "{\"rbac_enabled\":true,\"swr_user\":\"hwofficial\",\"image_version\":\"1.17.15\",\"cluster_ip\":\"10.247.3.10\",\"platform\":\"linux-amd64\",\"swr_addr\":\"<Replace_SWR_address>\"}", "flavor": "{\"replicas\":2,\"name\":2500,\"resources\":[{\"limitsCpu\":\"500m\",\"name\":\"coredns\",\"limitsMem\":\"512Mi\",\"requestsMem\":\"512Mi\",\"requestsCpu\":\"500m\"}]}", "custom": "{\"tenant_id\":\"0504201b6c80256b2f08c0099f0c8fe4\",\"cluster_id\":\"1b2ec02d-a3b2-11ec-b0d0-0255ac100099\",\"stub_domains\":{},\"upstream_nameservers\":[]}", } versionSpec:= "1.17.15" specbody := &model.InstanceRequestSpec{ Version: &versionSpec, ClusterID: "1b2ec02d-a3b2-11ec-b0d0-0255ac100099", Values: listValuesSpec, AddonTemplateName: "coredns", } var listAnnotationsMetadata = map[string]string{ "addon.install/type": "install", } metadatabody := &model.AddonMetadata{ Annotations: listAnnotationsMetadata, } request.Body = &model.InstanceRequest{ Spec: specbody, Metadata: metadatabody, ApiVersion: "v3", Kind: "Addon", } response, err := client.CreateAddonInstance(request) if err == nil { fmt.Printf("%+v\n", response) } else { fmt.Println(err) } } |
For SDK sample code of more programming languages, see the Sample Code tab in API Explorer. SDK sample code can be automatically generated.
Status Codes
Status Code |
Description |
---|---|
201 |
OK |
Error Codes
See Error Codes.
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