aws-spot-one

Follow Pahud's Youtube video: EP22 - Building Highly Durable Spot Blocks with no Interruption with AWS CDK(4K 2160P)

Requirements

• Installed AWS CLI v2.
• Installed AWS CDK.
• export AWS_DEFAULT_PROFILE=your-profile-name-here
• Use default VPC.

Preparations

File: ec2-init-connect.sh and ec2-connect.sh:

• Update your private key file path in prikey.
• If you don't have a key pair, generate one: ssh-keygen -t rsa -b 4096 -C "[email protected]".

File: lib\aws-spot-one-stack.ts

• Update blockDuration to your desired duration.
  • Also update fleet.expireAfter to your desired duration.
• Update defaultInstanceType to your assigned instance type.

Executions

Get required packages and compile typescript to js.

npm install
npm run build

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Bootstrap once per AWS account per region.

make bootstrap

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Synth:

make synth

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Diff:

make diff

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Deploy:

make deploy

# You may need to press 'Y' if cdk involves creating IAM resources.

You will see the spot instance id after couple minutes. Then you can have an ssh connect to the new created spot instance:

./ec2-connect.sh {your_instance_id}

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Destroy:

Normally you don't need to destory it, but it's an option.

make destroy

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Clean:

If you are using multiple AWS/IAM accounts, you may need to clean up the cdk context (which is generated by cdk synth).

make clean