deploy

#!/usr/bin/env bash -eu

function usage() {  # TODO allow configuring via the private address
    echo "Usage: $0 -h <host_public_ip> -u <adminuser> -i <ssh_key> [-p <port>]"
    exit 1
}

if [[ $# -eq 0 ]]; then
    usage
fi

port=22
while [[ $# -gt 1 ]]; do
    key=$1

    case $key in
        -h|--hostname)
        host="$2"
        shift
        ;;
        -u|--username)
        admin="$2"
        shift
        ;;
        -i|--identity)
        private_key_file="$2"
        shift
        ;;
        -p|--port)
        port="$2"
        shift
        ;;
        *)
        usage
        ;;
    esac
    shift
done

# TODO verify that all required parameters are set
if [ ! -f ${private_key_file} ]; then
    echo "SSH key ${private_key_file} not found, exiting..."
    exit 2
fi

echo "Deploying StrongSwan on host $host port $port as admin $admin using key ${private_key_file}"
read -p "Proceed? [y/N]: " -r proceed
proceed=${proceed:-n}
if [[ "$proceed" =~ ^(y|Y)$ ]]; then
    ansible-playbook deploy.yml -vv -i ${host}, --extra-vars "\
        ansible_port=$port \
        ansible_ssh_private_key_file=${private_key_file} \
        ansible_user=$admin \
        IP_subject_alt_name=$host"
else
    echo "Nothing to do, exiting..."
fi