- AWS re:Invent 2018: [REPEAT 2] Optimizing Your Serverless Applications (SRV401-R2)
- Default to 1024 MB Lambda functions for cost and runtime optimization
- Lambda functions with over 1.8 GB is multi core
- Using AWS Lambda with Other Services
- Example events from other services
AWS Notes
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# aws --profile <profile> --region ca-central-1 cloudformation deploy --stack-name <stack-name> --capabilities CAPABILITY_IAM --template-file single-ec2.yaml --parameter-overrides "KeyName=<keyname>" "IamInstanceProfileRole=<arn>" | |
--- | |
AWSTemplateFormatVersion: '2010-09-09' | |
Parameters: | |
KeyName: | |
Type: AWS::EC2::KeyPair::KeyName | |
IamInstanceProfileRole: | |
Description: Expects an ARN | |
Type: String | |
ImageId: | |
Type: AWS::EC2::Image::Id | |
Default: ami-0bf54ac1b628cf143 | |
InstanceType: | |
Type: String | |
Default: t2.medium | |
Resources: | |
Instance: | |
Type: AWS::EC2::Instance | |
Properties: | |
IamInstanceProfile: | |
Ref: InstanceProfile | |
InstanceType: | |
Ref: InstanceType | |
SecurityGroups: | |
- Ref: InstanceSecurityGroup | |
KeyName: | |
Ref: KeyName | |
ImageId: | |
Ref: ImageId | |
InstanceProfile: | |
Type: AWS::IAM::InstanceProfile | |
Properties: | |
Roles: | |
- Ref: InstanceProfileRole | |
InstanceProfileRole: | |
Type: AWS::IAM::Role | |
Properties: | |
AssumeRolePolicyDocument: | |
Version: '2012-10-17' | |
Statement: | |
Effect: Allow | |
Principal: | |
Service: | |
- ec2.amazonaws.com | |
Action: | |
- sts:AssumeRole | |
ManagedPolicyArns: | |
- arn:aws:iam::aws:policy/AdministratorAccess | |
InstanceSecurityGroup: | |
Type: AWS::EC2::SecurityGroup | |
Properties: | |
GroupDescription: Security group for EC2 instance | |
SecurityGroupIngress: | |
- IpProtocol: tcp | |
FromPort: '22' | |
ToPort: '22' | |
CidrIp: 0.0.0.0/0 | |
Outputs: | |
InstancePublicDns: | |
Value: | |
!GetAtt Instance.PublicDnsName |
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