EC2_INSTANCE_TYPES = [
    't2.micro',
    't2.small',
    't2.medium',
    't2.large'
]

RDS_INSTANCE_TYPES = [
    'db.t2.micro',
    'db.t2.small',
    'db.t2.medium',
    'db.t2.large'
]

ALLOW_ALL_CIDR = '0.0.0.0/0'
VPC_CIDR = '10.0.0.0/16'

HTTP = 80
HTTPS = 443
POSTGRESQL = 5432
SSH = 22

AMAZON_ACCOUNT_ID = 'amazon'
AMAZON_S3_VPC_ENDPOINT = 'com.amazonaws.us-east-1.s3'

CANONICAL_ACCOUNT_ID = '099720109477'

EC2_INSTANCE_TYPES = [
    't2.micro',
    't2.small',
    't2.medium',
    't2.large',
    'm3.medium'
]

RDS_INSTANCE_TYPES = [
    'db.t2.micro',
    'db.t2.small',
    'db.t2.medium',
    'db.t2.large'
]

ALLOW_ALL_CIDR = '0.0.0.0/0'
VPC_CIDR = '10.0.0.0/16'

HTTP = 80
HTTPS = 443
POSTGRESQL = 5432
SSH = 22

AMAZON_ACCOUNT_ID = 'amazon'
AMAZON_S3_VPC_ENDPOINT = 'com.amazonaws.us-east-1.s3'

CANONICAL_ACCOUNT_ID = '099720109477'

Add m3.medium to EC2 instance types
Add m3.medium to EC2 instance types

This is the lowest `m3` family instance type with ephemeral storage.