deploy

#!/usr/bin/env bash
set -e
set -o pipefail

show_help() {
            echo "Usage: deploy -u <Remote SSH user> -t <Target host for deployment>"
}

function error() {
    echo "[ERROR] => $@" >&2;
}

function info() {
    echo "[INFO] => $@"
}

while getopts ":u:t:h" opt; do
    case $opt in
        u)
            DEPLOY_USER=$OPTARG
            ;;
        t)
            DEPLOY_TARGET=$OPTARG
            ;;
        h)
            show_help
            exit 0
            ;;
        \?)
            error "Unknown option: -$OPTARG"
            exit 1
            ;;
        :)
            error "Option, $OPTARG requires an argument."
            exit 1
            ;;
    esac
done
shift $((OPTIND-1))

if [[ -z ${DEPLOY_USER+x} || -z ${DEPLOY_TARGET+x} ]]; then
    show_help >&2
    exit 1
fi
info "Deploying to ${DEPLOY_TARGET} as user: ${DEPLOY_USER}"
info 'Install all community modules Ansible. See https://galaxy.ansible.com/ for more on this step.'
ansible-galaxy install -r roles.yml -p roles || { error 'Installation of Ansible community roles failed' ; exit 1; }

info 'Installing the python-minimal package on the remote host'
ssh -o 'ConnectTimeout=300' $DEPLOY_USER@$DEPLOY_TARGET sudo apt-get update -y || { error 'apt-get update failed' ; exit 1; }
ssh -o 'ConnectTimeout=300' $DEPLOY_USER@$DEPLOY_TARGET sudo apt-get install -y python-minimal || { error 'Installation of python-minimal failed on the remote host' ; exit 1; }
info "Done installing python-minimal"

info 'Installing the python-minimal package on the remote host'
ansible-playbook -i "$DEPLOY_TARGET," -u $DEPLOY_USER deploy.yml || { echo '=> Installation of python-minimal failed' ; exit 1; }
info "Deployment complete! Visit http://${DEPLOY_TARGET}"