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Table of contents

1. Configure
   1. sign in
2. Lambda
   1. List Lambdas
   2. Update Code
      1. Update Code
3. Database
   1. get db instances
   2. create mysql db instance
      1. wait for instance
      2. stop aws instance
4. create IAM user
5. Create VPC, security group, subnets and subnet group (optional) with jq
6. remove security ec2 instances

</details>

---

Configure

sign in

aws configure
AWS Access Key ID [None]: AKIAIOSFODNN7EXAMPLE
AWS Secret Access Key [None]: wJalrXUtnFEMI/K7MDENG/bPxRfiCYEXAMPLEKEY
Default region name [None]: us-west-2
Default output format [None]: json

Lambda

List Lambdas

aws lambda list-functions

Update Code

Update Code

aws lambda update-function-code --function-name GraalVM-Mail --zip-file fileb://./build/libs/micromail-0.1-optimized-lambda.zip

Database

some scripts use jq for parsing JSON

jq

get db instances

aws rds describe-db-instances \
  --filters "Name=engine,Values=mysql" \
  --query "*[].[DBInstanceIdentifier,Endpoint.Address,Endpoint.Port,MasterUsername]"

configure

aws configure

create mysql db instance

aws rds create-db-instance \
    --db-instance-identifier crud-data-aws-db-create-micro-person \
    --db-instance-class db.t2.micro \
    --engine mysql \
    --master-username admin \
    --master-user-password secret99 \
    --allocated-storage 20 \
    --publicly-accessible \
#    --db-subnet-group-name crud-data-aws-db-create-micro-person-sng \
#    --vpc-security-group-ids $SG_ID \

wait for instance

aws rds wait db-instance-available --db-instance-identifier crud-data-aws-db-create-micro-person

stop aws instance

aws rds delete-db-instance --db-instance-identifier crud-data-aws-db-create-micro-person --skip-final-snapshot
aws rds wait db-instance-deleted --db-instance-identifier crud-data-aws-db-create-micro-person

create IAM user

aws iam create-group --group-name Administrators
aws iam create-user --user-name Administrator
aws iam add-user-to-group --user-name Administrator --group-name Administrators
aws iam attach-group-policy --group-name Administrators --policy-arn $(aws iam list-policies --query 'Policies[?PolicyName==`AdministratorAccess`].{ARN:Arn}' --output text)
aws iam create-access-key --user-name Administrator

Create VPC, security group, subnets and subnet group (optional) with jq

# VPC, internet gateway and route table
export VPC_ID=$(aws ec2 create-vpc --cidr-block 10.0.0.0/16 | jq -r '.Vpc.VpcId')
export IG_ID=$(aws ec2 create-internet-gateway | jq -r '.InternetGateway.InternetGatewayId')
aws ec2 attach-internet-gateway --internet-gateway-id $IG_ID --vpc-id $VPC_ID
aws ec2 modify-vpc-attribute --enable-dns-hostnames --vpc-id $VPC_ID
export RT_ID=$(aws ec2 describe-route-tables --filters "Name=vpc-id,Values=$VPC_ID" --query "RouteTables[].RouteTableId" --output text)
aws ec2 create-route --route-table-id $RT_ID --destination-cidr-block 0.0.0.0/0 --gateway-id $IG_ID

# Security group
aws ec2 create-security-group --group-name crud-data-aws-db-create-micro-person-sg --description "Security Group for the Micronaut MySQL guide" --vpc-id $VPC_ID
export SG_ID=$(aws ec2 describe-security-groups --query 'SecurityGroups[?GroupName==`crud-data-aws-db-create-micro-person-sg`].GroupId' --output text)
aws ec2 authorize-security-group-ingress --group-id $SG_ID --protocol tcp --port 3306 --cidr $(curl ifconfig.me)/32

# Subnets and subnet group
export AZ_0=$(aws ec2 describe-availability-zones --filters "Name=state,Values=available" --query "AvailabilityZones[0].ZoneName" --output text)
export AZ_1=$(aws ec2 describe-availability-zones --filters "Name=state,Values=available" --query "AvailabilityZones[1].ZoneName" --output text)
export SN0_ID=$(aws ec2 create-subnet --vpc-id $VPC_ID --cidr-block 10.0.0.0/20 --availability-zone $AZ_0 | jq -r '.Subnet.SubnetId')
export SN1_ID=$(aws ec2 create-subnet --vpc-id $VPC_ID --cidr-block 10.0.16.0/20 --availability-zone $AZ_1 | jq -r '.Subnet.SubnetId')
aws ec2 modify-subnet-attribute --subnet-id $SN0_ID --map-public-ip-on-launch
aws ec2 modify-subnet-attribute --subnet-id $SN1_ID --map-public-ip-on-launch
aws rds create-db-subnet-group --db-subnet-group-name crud-data-aws-db-create-micro-person-sng --db-subnet-group-description "DB subnet group for the Micronaut MySQL guide" --subnet-ids "$SN0_ID" "$SN1_ID"

remove security ec2 instances

aws ec2 delete-subnet --subnet-id $SN0_ID
aws ec2 delete-subnet --subnet-id $SN1_ID
aws rds delete-db-subnet-group --db-subnet-group-name crud-data-aws-db-create-micro-person-sng
aws ec2 delete-security-group --group-id $SG_ID
aws ec2 detach-internet-gateway --internet-gateway-id $IG_ID --vpc-id $VPC_ID
aws ec2 delete-internet-gateway --internet-gateway-id $IG_ID
aws ec2 delete-vpc --vpc-id $VPC_ID