我想自動掛載EFS到我EC2 instance使用的 AWS CDK。
我創建了檔案系統:
self.file_system = efs.FileSystem(
scope=self,
id="Efs",
vpc=self.vpc,
file_system_name="EFS",
removal_policy=RemovalPolicy.DESTROY,
)
和 Ec2 實體:
self.ec2_instance = ec2.Instance(
scope=self,
id="ec2Instance",
instance_name="my_ec2_instance",
instance_type=ec2.InstanceType.of(
instance_class=ec2.InstanceClass.BURSTABLE2,
instance_size=ec2.InstanceSize.MICRO,
),
machine_image=ec2.AmazonLinuxImage(
generation=ec2.AmazonLinuxGeneration.AMAZON_LINUX_2
),
vpc=self.vpc,
vpc_subnets=ec2.SubnetSelection(subnet_type=ec2.SubnetType.PUBLIC),
key_name="ec2-key-pair",
security_group=ec2_security_group,
)
現在我需要做什么才能讓它們連接起來?我在控制臺上看到了很多這樣做的例子,但到目前為止我還沒有找到在 AWS CDK 中這樣做的方法。
uj5u.com熱心網友回復:
創建 EFS 和 EC2 后,您可以在創建的 EFS 上呼叫 connect:
file_system.connections.allow_default_port_from(instance)
在你的情況下:
self.file_system.connections.allow_default_port_from(self.ec2_instance)
這是檔案: https ://docs.aws.amazon.com/cdk/api/v1/python/aws_cdk.aws_efs/README.html#connecting
如果需要在啟動時掛載,可以通過ec2的用戶資料執行代碼:
file_system.connections.allow_default_port_from(instance)
instance.user_data.add_commands("yum check-update -y", "yum upgrade -y", "yum install -y amazon-efs-utils", "yum install -y nfs-utils", "file_system_id_1=" file_system.file_system_id, "efs_mount_point_1=/mnt/efs/fs1", "mkdir -p "${efs_mount_point_1}"", "test -f "/sbin/mount.efs" && echo "${file_system_id_1}:/ ${efs_mount_point_1} efs defaults,_netdev" >> /etc/fstab || " "echo "${file_system_id_1}.efs." Stack.of(self).region ".amazonaws.com:/ ${efs_mount_point_1} nfs4 nfsvers=4.1,rsize=1048576,wsize=1048576,hard,timeo=600,retrans=2,noresvport,_netdev 0 0" >> /etc/fstab", "mount -a -t efs,nfs4 defaults")
此處的檔案片段: https ://docs.aws.amazon.com/cdk/api/v1/python/aws_cdk.aws_efs/README.html#mounting-the-file-system-using-user-data
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