cpx-ansible/provision.sh

#!/usr/bin/env sh

set -e

usage() {
    printf '%s\n'   "Usage:"
    printf '$ %s\n' "$0 [-h|--help]"
    printf '$ %s\n' "$0 [--dry] os"
    printf '$ %s\n' "$0 [--dry] docker"
    printf '$ %s\n' "$0 [--dry] users [-i|--init]"
    printf '$ %s\n' "$0 [--dry] reboot [-f|--force]"
    printf '$ %s\n' "$0 [--dry] services [-d|--down] [SINGLE_SERVICE]"
}

install_modules() {
    if [ -z "$(ansible-galaxy collection list community.general 2>/dev/null)" ]; then
        ansible-galaxy collection install community.general
    fi
}

cd "$(dirname "$0")" || exit 255
if [ "$1" = "--dry" ]; then
    EXEC="echo"
    shift
else
    EXEC="eval"
fi

BASE_CMD="ansible-playbook playbook.yml --ask-vault-pass --ask-become-pass"
TAG="$1"
shift

case $TAG in
    "")
        install_modules; $BASE_CMD ;;
    os|docker)
        install_modules; $BASE_CMD --tags "$TAG" ;;
    users)
        install_modules

        if [ "$1" = "-i" ] || [ "$1" = "--init" ]; then
            $EXEC "$BASE_CMD --user root --tags '$TAG'"
        else
            $EXEC "$BASE_CMD --tags '$TAG'"
        fi
        ;;
    reboot)
        install_modules

        if [ "$1" = "-f" ] || [ "$1" = "--force" ]; then
            $EXEC "$BASE_CMD --tags '$TAG' --extra-vars 'force_reboot=true'"
        else
            $EXEC "$BASE_CMD --tags '$TAG' --extra-vars 'reboot=true'"
        fi
        ;;
    services)
        install_modules

        if [ "$1" = "-d" ] || [ "$1" = "--down" ]; then
            DOWN=1
            shift
        fi

        if [ -z "$DOWN" ] && [ -n "$1" ]; then
            VARS="single_service=$1"
        elif [ -n "$DOWN" ] && [ -z "$1" ]; then
            VARS="stop=true"
        elif [ -n "$DOWN" ] && [ -n "$1" ]; then
            VARS='{"stop": true, "single_service": "'$1'"}'
        fi

        $EXEC "$BASE_CMD --tags '$TAG' $(test -z "$VARS" || echo "--extra-vars '$VARS'")"
        ;;
    -h|--help)
        usage ;;
    *)
        usage >&2; exit 1 ;;
esac