Chilkat Online Tools

C++ / MongoDB Atlas / Create One Cluster

Back to Collection Items

#include <CkHttp.h>
#include <CkJsonObject.h>
#include <CkHttpResponse.h>

void ChilkatSample(void)
    {
    // This example assumes the Chilkat API to have been previously unlocked.
    // See Global Unlock Sample for sample code.

    CkHttp http;
    bool success;

    http.put_DigestAuth(true);
    http.put_Login("username");
    http.put_Password("password");

    // Use this online tool to generate code from sample JSON: Generate Code to Create JSON

    // The following JSON is sent in the request body.

    // {
    //   "name": "SingleRegionCluster",
    //   "diskSizeGB": 100,
    //   "numShards": 1,
    //   "providerSettings": {
    //     "providerName": "AWS",
    //     "instanceSizeName": "M10",
    //     "regionName": "US_EAST_1"
    //   },
    //   "clusterType": "REPLICASET",
    //   "replicationFactor": 3,
    //   "replicationSpecs": [
    //     {
    //       "numShards": 1,
    //       "regionsConfig": {
    //         "US_EAST_1": {
    //           "analyticsNodes": 0,
    //           "electableNodes": 3,
    //           "priority": 7,
    //           "readOnlyNodes": 0
    //         }
    //       },
    //       "zoneName": "Zone 1"
    //     }
    //   ],
    //   "backupEnabled": false,
    //   "providerBackupEnabled": true,
    //   "autoScaling": {
    //     "diskGBEnabled": true
    //   }
    // }

    CkJsonObject json;
    json.UpdateString("name","SingleRegionCluster");
    json.UpdateInt("diskSizeGB",100);
    json.UpdateInt("numShards",1);
    json.UpdateString("providerSettings.providerName","AWS");
    json.UpdateString("providerSettings.instanceSizeName","M10");
    json.UpdateString("providerSettings.regionName","US_EAST_1");
    json.UpdateString("clusterType","REPLICASET");
    json.UpdateInt("replicationFactor",3);
    json.UpdateInt("replicationSpecs[0].numShards",1);
    json.UpdateInt("replicationSpecs[0].regionsConfig.US_EAST_1.analyticsNodes",0);
    json.UpdateInt("replicationSpecs[0].regionsConfig.US_EAST_1.electableNodes",3);
    json.UpdateInt("replicationSpecs[0].regionsConfig.US_EAST_1.priority",7);
    json.UpdateInt("replicationSpecs[0].regionsConfig.US_EAST_1.readOnlyNodes",0);
    json.UpdateString("replicationSpecs[0].zoneName","Zone 1");
    json.UpdateBool("backupEnabled",false);
    json.UpdateBool("providerBackupEnabled",true);
    json.UpdateBool("autoScaling.diskGBEnabled",true);

    http.SetRequestHeader("Content-Type","application/json");

    CkHttpResponse *resp = http.PostJson3("https://domain.com/api/atlas/{{version}}/groups/{{ProjectID}}/clusters","application/json",json);
    if (http.get_LastMethodSuccess() == false) {
        std::cout << http.lastErrorText() << "\r\n";
        return;
    }

    std::cout << resp->get_StatusCode() << "\r\n";
    std::cout << resp->bodyStr() << "\r\n";
    delete resp;
    }

Curl Command

curl -X POST
	--digest -u 'username:password'
	-H "Content-Type: application/json"
	-d '{
         "name": "SingleRegionCluster",
         "diskSizeGB": 100,
         "numShards": 1,
         "providerSettings": {
           "providerName": "AWS",
           "instanceSizeName": "M10",
           "regionName": "US_EAST_1"
         },
         "clusterType" : "REPLICASET",
         "replicationFactor": 3,
         "replicationSpecs": [{
           "numShards": 1,
           "regionsConfig": {
             "US_EAST_1": {
               "analyticsNodes": 0,
               "electableNodes": 3,
               "priority": 7,
               "readOnlyNodes": 0
             }
           },
           "zoneName": "Zone 1"
         }],
         "backupEnabled": false,
         "providerBackupEnabled" : true,
         "autoScaling": {
           "diskGBEnabled": true
         }
       }'
https://domain.com/api/atlas/{{version}}/groups/{{ProjectID}}/clusters

Postman Collection Item JSON

{
  "name": "Create One Cluster",
  "request": {
    "method": "POST",
    "header": [
      {
        "key": "Content-Type",
        "type": "text",
        "value": "application/json"
      }
    ],
    "body": {
      "mode": "raw",
      "raw": "       {\n         \"name\": \"SingleRegionCluster\",\n         \"diskSizeGB\": 100,\n         \"numShards\": 1,\n         \"providerSettings\": {\n           \"providerName\": \"AWS\",\n           \"instanceSizeName\": \"M10\",\n           \"regionName\": \"US_EAST_1\"\n         },\n         \"clusterType\" : \"REPLICASET\",\n         \"replicationFactor\": 3,\n         \"replicationSpecs\": [{\n           \"numShards\": 1,\n           \"regionsConfig\": {\n             \"US_EAST_1\": {\n               \"analyticsNodes\": 0,\n               \"electableNodes\": 3,\n               \"priority\": 7,\n               \"readOnlyNodes\": 0\n             }\n           },\n           \"zoneName\": \"Zone 1\"\n         }],\n         \"backupEnabled\": false,\n         \"providerBackupEnabled\" : true,\n         \"autoScaling\": {\n           \"diskGBEnabled\": true\n         }\n       }"
    },
    "url": {
      "raw": "{{base_url}}/api/atlas/{{version}}/groups/{{ProjectID}}/clusters",
      "host": [
        "{{base_url}}"
      ],
      "path": [
        "api",
        "atlas",
        "{{version}}",
        "groups",
        "{{ProjectID}}",
        "clusters"
      ]
    },
    "description": "Create a cluster in the specified project.\n\nhttps://docs.atlas.mongodb.com/reference/api/clusters-create-one/"
  },
  "response": [
  ]
}