#오라클 #프리티어 #oracle #freetier #oci

oracle_instance_creation_app.py

# inspired by https://github.com/jaehwan1912/oci_instance_creation_script
import requests
from oci.signer import Signer
import time
from datetime import datetime

endpoint = 'https://iaas.<region>.oraclecloud.com/20160918/instances/'
auth = Signer(
    tenancy="ocid1.tenancy.oc1..<tenancy>",
    user="ocid1.user.oc1..<user>",
    fingerprint="<fingerprint>",
    private_key_file_location="<private_key_file_location>.pem"
)

def listit():
    # body
    body = {
      	"compartmentId":"ocid1.tenancy.oc1..<compartmentId>"
    }

    # request 보내기, 해당 API는 get method를 요구합니다.
    response = requests.get(endpoint, params=body, auth=auth)

    # 대충 instance 갯수가 0인 compartment에 만들고 길이로 판별하겠습니다.
    return len(response.json())

def makeit():
    # body
    body = {
        "metadata": {
            "ssh_authorized_keys": "<ssh-rsa key>"
        },
        "shape": "VM.Standard.A1.Flex",
        "compartmentId": "ocid1.tenancy.oc1..<compartmentId>",
        "displayName": "<displayName>",
        "availabilityDomain": "YbKK:<availabilityDomain>-AD-1",
        "sourceDetails": {
            "sourceType": "image",
            "imageId": "ocid1.image.oc1.<region>.<imageId>",
            "bootVolumeSizeInGBs": 200
        },
        "isPvEncryptionInTransitEnabled": 1,
        "createVnicDetails": {
            "assignPublicIp": 0,
            "subnetId": "ocid1.subnet.oc1.<region>.<subnetId>",
            "assignPrivateDnsRecord": 1
        },
        "agentConfig": {
            "pluginsConfig": [
            {
                "name": "Vulnerability Scanning",
                "desiredState": "DISABLED"
            },
            {
                "name": "Oracle Java Management Service",
                "desiredState": "DISABLED"
            },
            {
                "name": "Oracle Autonomous Linux",
                "desiredState": "DISABLED"
            },
            {
                "name": "OS Management Service Agent",
                "desiredState": "ENABLED"
            },
            {
                "name": "Compute Instance Run Command",
                "desiredState": "ENABLED"
            },
            {
                "name": "Compute Instance Monitoring",
                "desiredState": "ENABLED"
            },
            {
                "name": "Block Volume Management",
                "desiredState": "DISABLED"
            },
            {
                "name": "Bastion",
                "desiredState": "DISABLED"
            }
            ],
            "isMonitoringDisabled": 0,
            "isManagementDisabled": 0
        },
        "definedTags": {},
        "freeformTags": {},
        "instanceOptions": {
            "areLegacyImdsEndpointsDisabled": 0
        },
        "availabilityConfig": {
            "recoveryAction": "RESTORE_INSTANCE"
        },
        "shapeConfig": {
            "ocpus": 4,
            "memoryInGBs": 24
        }
    }

    # request 보내기, 해당 API는 post method를 요구합니다.
    return requests.post(endpoint, json=body, auth=auth)

if __name__=='__main__':
    print(listit())
    # print(datetime.now())
    error_msg = "Out of host capacity."
    run = 1
    while(run):
        res = makeit()
        if res.status_code == 500:
            if error_msg == res.json()["message"]:
                print(datetime.now(), error_msg)
                time.sleep(60)
            else:
                print(res.json())
                run = 0
        else:
            print(res.json())
            run = 0
            
# 실행 화면
# instance 갯수 표시
# 0
# 시간, 실페 메시지
# 2022-07-23 13:00:46.407151 Out of host capacity.
# ...
# 성공 메세지, 보냈던 데이터가 거의 그대로 다시 확인됨
# {'availabilityDomain': 'YbKK:<availabilityDomain>-AD-1', 'capacityReservationId': None, 'compartmentId': 'ocid1.tenancy.oc1..<tenancy>', 'dedicatedVmHostId': None, 'definedTags': {'Oracle-Tags': {'CreatedBy': 'default/<account>', 'CreatedOn': '2022-07-23T14:41:31.549Z'}}, 'displayName': '<displayName>', 'extendedMetadata': {}, 'faultDomain': 'FAULT-DOMAIN-1', 'freeformTags': {}, 'id': 'ocid1.instance.oc1.<region>.<instance_id>', 'imageId': 'ocid1.image.oc1.<region>.<imageId>', 'ipxeScript': None, 'launchMode': 'PARAVIRTUALIZED', 'launchOptions': {'bootVolumeType': 'PARAVIRTUALIZED', 'firmware': 'UEFI_64', 'networkType': 'PARAVIRTUALIZED', 'remoteDataVolumeType': 'PARAVIRTUALIZED', 'isPvEncryptionInTransitEnabled': True, 'isConsistentVolumeNamingEnabled': True}, 'instanceOptions': {'areLegacyImdsEndpointsDisabled': False}, 'availabilityConfig': {'isLiveMigrationPreferred': None, 'recoveryAction': 'RESTORE_INSTANCE'}, 'preemptibleInstanceConfig': None, 'lifecycleState': 'PROVISIONING', 'metadata': {'ssh_authorized_keys': '<ssh-rsa key>'}, 'region': '<region>', 'shape': 'VM.Standard.A1.Flex', 'shapeConfig': {'ocpus': 4.0, 'memoryInGBs': 24.0, 'baselineOcpuUtilization': None, 'processorDescription': '3.0 GHz Ampere® Altra™', 'networkingBandwidthInGbps': 4.0, 'maxVnicAttachments': 4, 'gpus': 0, 'gpuDescription': None, 'localDisks': 0, 'localDisksTotalSizeInGBs': None, 'localDiskDescription': None}, 'sourceDetails': {'sourceType': 'image', 'bootVolumeSizeInGBs': None, 'imageId': 'ocid1.image.oc1.<region>.<imageId>', 'kmsKeyId': None, 'bootVolumeVpusPerGB': None}, 'systemTags': {}, 'timeCreated': '2022-07-23T14:41:32.080Z', 'agentConfig': {'isMonitoringDisabled': False, 'isManagementDisabled': False, 'areAllPluginsDisabled': False, 'pluginsConfig': [{'name': 'Vulnerability Scanning', 'desiredState': 'DISABLED'}, {'name': 'Oracle Java Management Service', 'desiredState': 'DISABLED'}, {'name': 'Oracle Autonomous Linux', 'desiredState': 'DISABLED'}, {'name': 'OS Management Service Agent', 'desiredState': 'ENABLED'}, {'name': 'Compute Instance Run Command', 'desiredState': 'ENABLED'}, {'name': 'Compute Instance Monitoring', 'desiredState': 'ENABLED'}, {'name': 'Block Volume Management', 'desiredState': 'DISABLED'}, {'name': 'Bastion', 'desiredState': 'DISABLED'}]}, 'timeMaintenanceRebootDue': None, 'timeStopScheduled': None, 'preferredMaintenanceAction': None, 'platformConfig': None}

oracle_instance_setting.sh

# 접속
$ ssh -i {ssh-key-filename}.key ubuntu@{SERVER_IP}
# ex) ssh -i ssh-key-2022-07-01.key ubuntu@192.168.0.1

# 타임존 서울로 변경
$ sudo timedatectl set-timezone Asia/Seoul

# 타임존 확인
$ date

# docker 스크립트 다운 및 설치
$ curl -fsSL https://get.docker.com -o get-docker.sh
$ bash get-docker.sh

# docker status 실행 확인
$ service docker status