Module utils

Utility functions for interacting with EC2 instances

Constants

DEPLOYER_MAX_PORT

Maximum port for deployer ingress

DEPLOYER_MIN_PORT

Minimum port for deployer ingress

DEPLOYER_PROTOCOL

Protocol for deployer ingress

MAX_POLL_ATTEMPTS

Maximum number of polling attempts for service status

MAX_SSH_ATTEMPTS

Maximum number of SSH connection attempts before failing

RETRY_INTERVAL

Interval between retries

Functions

enable_bbr

Enables BBR on a remote instance by copying and applying sysctl settings.

exact_cidr

Converts an IP address to a CIDR block

get_public_ip

Fetch the current machine’s public IPv4 address

poll_service_active

Polls the status of a systemd service on a remote instance until active

poll_service_inactive

Polls the status of a systemd service on a remote instance until it becomes inactive

rsync_file

Copies a local file to a remote instance via rsync with retries

ssh_execute

Executes a command on a remote instance via SSH with retries