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Naver cloud API 호출 예시

  1. 인스턴스 리스트 확인

    API_instanceList.py
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    import requests
import hashlib
import hmac
import base64
import requests
import time
import xmltodict

######################################################
ACCESS_KEY = "********************"
SECRET_KEY = "********************"
######################################################

method = "GET"
url = "https://ncloud.apigw.ntruss.com"
uri = "/vserver/v2/getServerInstanceList"

time_stamp = str(int(time.time() * 1000))


def make_signature():
    secret_key = bytes(SECRET_KEY, "UTF-8")
    message = method + " " + uri + "\n" + time_stamp + "\n" + ACCESS_KEY
    message = bytes(message, "UTF-8")
    signKey = base64.b64encode(
        hmac.new(secret_key, message, digestmod=hashlib.sha256).digest()
    )
    return signKey


def main():
    signKey = make_signature()
    headers = {
        "x-ncp-iam-access-key": ACCESS_KEY,
        "x-ncp-apigw-timestamp": time_stamp,
        "x-ncp-apigw-signature-v2": signKey,
    }
    r = requests.get(url + uri, headers=headers)
    returnCode = r.status_code
    if returnCode == 200:
        data = r.text
        data = xmltodict.parse(data)
        data = data["getServerInstanceListResponse"]["serverInstanceList"][
            "serverInstance"
        ]
        print("----------------------서버 목록--------------------------")
        print("  서버이름\t\t 인스턴스ID\t   상태\t\t퍼블릭IP")
        for i in data:
            print(
                f'{i["serverName"].ljust(20)}\t  {i["serverInstanceNo"]}\t  {i["serverInstanceStatusName"]}\t  {i["publicIp"]}'
            )
        print("--------------------------------------------------------")
    else:
        print(f"Error Code: {returnCode} / {r.text}")


main()

  2. 인스턴스 켜기

    API_startInstance.py
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    import requests
import hashlib
import hmac
import base64
import requests
import time
import json

######################################################
ACCESS_KEY = "********************"
SECRET_KEY = "********************"
TARGET_INSTANCE_IDs = ["6768447"]
######################################################


method = "GET"
url = "https://ncloud.apigw.ntruss.com"
uri = "/vserver/v2/startServerInstances?responseFormatType=json"


for num, ID in enumerate(TARGET_INSTANCE_IDs):
    uri = f"{uri}&serverInstanceNoList.{num+1}={ID}"


time_stamp = str(int(time.time() * 1000))


def make_signature():
    secret_key = bytes(SECRET_KEY, "UTF-8")
    message = method + " " + uri + "\n" + time_stamp + "\n" + ACCESS_KEY
    message = bytes(message, "UTF-8")
    signKey = base64.b64encode(
        hmac.new(secret_key, message, digestmod=hashlib.sha256).digest()
    )
    return signKey


def main():
    # print(f"REQUEST {url + uri}")
    signKey = make_signature()
    headers = {
        "x-ncp-iam-access-key": ACCESS_KEY,
        "x-ncp-apigw-timestamp": time_stamp,
        "x-ncp-apigw-signature-v2": signKey,
    }
    r = requests.get(url + uri, headers=headers)
    returnCode = r.status_code
    if returnCode == 200:
        data = json.loads(r.text)
        data = data["startServerInstancesResponse"]["returnMessage"]
        print(f"START REQUEST : {data}")
    else:
        print(f"Error Code: {returnCode} / {r.text}")


main()

  3. Target Group에 등록하기
    API_appendInstanceToTG.py
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    import requests
import hashlib
import hmac
import base64
import requests
import time
import json

######################################################
ACCESS_KEY = "********************"
SECRET_KEY = "********************"
TARGET_GROUP_NO = "64385"
TARGET_INSTANCE_IDs = ["6799106"]
######################################################


method = "GET"
url = "https://ncloud.apigw.ntruss.com"
uri = "/vloadbalancer/v2/addTarget?responseFormatType=json"
uri = f"{uri}&targetGroupNo={TARGET_GROUP_NO}"
for num, ID in enumerate(TARGET_INSTANCE_IDs):
    uri = f"{uri}&targetNoList.{num+1}={ID}"

time_stamp = str(int(time.time() * 1000))


def make_signature():
    secret_key = bytes(SECRET_KEY, "UTF-8")
    message = method + " " + uri + "\n" + time_stamp + "\n" + ACCESS_KEY
    message = bytes(message, "UTF-8")
    signKey = base64.b64encode(
        hmac.new(secret_key, message, digestmod=hashlib.sha256).digest()
    )
    return signKey


def main():
    # print(f"REQUEST {url + uri}")
    signKey = make_signature()
    headers = {
        "x-ncp-iam-access-key": ACCESS_KEY,
        "x-ncp-apigw-timestamp": time_stamp,
        "x-ncp-apigw-signature-v2": signKey,
    }
    print(url + uri)
    r = requests.get(url + uri, headers=headers)
    returnCode = r.status_code
    if returnCode == 200:
        data = json.loads(r.text)
        print(data["addTargetResponse"]["returnMessage"])
    else:
        print(f"HTTP Error Code: {returnCode} / {r.text}")


main()
  4. Target Group 현재 대상 조회 
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    import requests
import hashlib
import hmac
import base64
import requests
import time
import json

######################################################
ACCESS_KEY = "********************"
SECRET_KEY = "********************"
TARGET_GROUP_NO = "64385"
######################################################


method = "GET"
url = "https://ncloud.apigw.ntruss.com"
uri = "/vloadbalancer/v2/getTargetGroupDetail?responseFormatType=json"
uri = f"{uri}&targetGroupNo={TARGET_GROUP_NO}"

time_stamp = str(int(time.time() * 1000))


def make_signature():
    secret_key = bytes(SECRET_KEY, "UTF-8")
    message = method + " " + uri + "\n" + time_stamp + "\n" + ACCESS_KEY
    message = bytes(message, "UTF-8")
    signKey = base64.b64encode(
        hmac.new(secret_key, message, digestmod=hashlib.sha256).digest()
    )
    return signKey


def main():
    # print(f"REQUEST {url + uri}")
    signKey = make_signature()
    headers = {
        "x-ncp-iam-access-key": ACCESS_KEY,
        "x-ncp-apigw-timestamp": time_stamp,
        "x-ncp-apigw-signature-v2": signKey,
    }
    print(url + uri)
    r = requests.get(url + uri, headers=headers)
    returnCode = r.status_code
    if returnCode == 200:
        data = json.loads(r.text)
        print(
            data["getTargetGroupDetailResponse"]["targetGroupList"][0]["targetNoList"]
        )
    else:
        print(f"HTTP Error Code: {returnCode} / {r.text}")


main()