diff --git a/run/run.sh b/run/run.sh index 8ec518a..dcd991d 100755 --- a/run/run.sh +++ b/run/run.sh @@ -3,23 +3,26 @@ set -Eeuo pipefail # Docker environment variables -: ${BOOT:=''} # URL of the ISO file +: ${BOOT:=''} # URL of the ISO file : ${DEBUG:='N'} # Enable debug mode : ${ALLOCATE:='Y'} # Preallocate diskspace : ${CPU_CORES:='1'} # Amount of CPU cores : ${DISK_SIZE:='16G'} # Initial data disk size : ${RAM_SIZE:='512M'} # Maximum RAM amount -echo "Starting QEMU for Docker v${VERSION}..." -trap 'echo >&2 "Error status $? for: ${BASH_COMMAND} (line $LINENO/$BASH_LINENO)"' ERR +echo "❯ Starting QEMU for Docker v${VERSION}..." -[ ! -f "/run/run.sh" ] && echo "ERROR: Script must run inside Docker container!" && exit 11 -[ "$(id -u)" -ne "0" ] && echo "ERROR: Script must be executed with root privileges." && exit 12 +info () { echo -e "\E[1;34m❯ \E[1;36m$1\E[0m" ; } +error () { echo -e >&2 "\E[1;31m❯ ERROR: $1\E[0m" ; } +trap 'error "Status $? while: ${BASH_COMMAND} (line $LINENO/$BASH_LINENO)"' ERR + +[ ! -f "/run/run.sh" ] && error "Script must run inside Docker container!" && exit 11 +[ "$(id -u)" -ne "0" ] && error "Script must be executed with root privileges." && exit 12 STORAGE="/storage" KERNEL=$(uname -r | cut -b 1) -[ ! -d "$STORAGE" ] && echo "ERROR: Storage folder (${STORAGE}) not found!" && exit 13 +[ ! -d "$STORAGE" ] && error "Storage folder (${STORAGE}) not found!" && exit 13 if [ ! -f "$STORAGE/boot.img" ]; then . /run/install.sh @@ -46,7 +49,7 @@ else fi if [ -n "${KVM_ERR}" ]; then - echo "ERROR: KVM acceleration not detected ${KVM_ERR}, please enable it." + error "KVM acceleration not detected ${KVM_ERR}, see the FAQ about this." [[ "${DEBUG}" == [Yy1]* ]] && exit 88 else KVM_OPTS=",accel=kvm -enable-kvm -cpu host"