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zkCloudWorker AWS

Configuring AWS VPC

This repo uses EFS storage running in VPC to store the prover keys. To create VPC access for lambda functions:

  • Add EFS
  • Add DynamoDB VPC gateway
  • Add S3 VPC gateway
  • Add lambda VPC interface
  • Add NAT to VPC
  • Configure VPC in the functions setting in serverless.yml Use serverless.yml in this repo as an example, and this guide

Creating VPC

VPC > Create VPC > VPC and more Name: zk-vpc IPv4 CIDR block: 10.0.0.0/26 IPv6 CIDR block: No IPv6 CIDR block Tenancy: Default Number of Availability Zones (AZs): 2 (1a and 1b) Number of public subnets: 2 Number of private subnets: 2 NAT gateways: In 1 AZ VPC endpoints: S3 Gateway

Creating EFS disk

Amazon EFS > File systems > Create file system Name: zk-efs VPC: zk-vpc-vpc Press button Customize File system type: Regional Enable automatic backups: true Enable encryption of data at rest: false Transition into Standard: On first access

Creating EFS access point

Amazon EFS > Access points > Create access point File system: zk-efs Name: zk-efs-ap Root directory path : /efs

POSIX user User ID 1000 Group ID 1000

Root directory creation permissions Owner user ID 1000 Owner group ID 1000 Permissions 0777