add quick live build script

live-build.sh

@@ -0,0 +1,70 @@
+#!/bin/bash
+# helps build a quick live image. that way a user doesn't have to use emapandas
+# nor livemedia-creator. mock is probably not necessary, but it's up to you.
+# label@resf.org
+
+set -o errexit
+set -o pipefail
+
+SCRNAME="$(basename "$0")"
+SCRDIR="$(dirname "${BASH_SOURCE[0]}")"
+
+export __usage
+__usage="
+usage: $SCRNAME [OPTIONS]
+
+Options:
+  -o, --output-dir DIR
+  -l, --live-image NAME
+  -d, --debug           # optional
+
+"
+
+OPTS=$(getopt -a -n live-build -o l:,o:,d,h \
+  -l live-image:,output-dir:,debug,help -- "$@")
+
+function usage() {
+  echo "$__usage"
+}
+
+eval set -- "$OPTS"
+while :; do
+  case "$1" in
+    -l | --live-image) LIVE="$2"       ; shift 2 ;;
+    -o | --output-dir) OUTPUTDIR="$2"  ; shift 2 ;;
+    -d | --debug)      DEBUG="--debug" ; shift   ;;
+    -h | --help)       usage                     ;;
+    --) shift ; break ;;
+  esac
+done
+
+if [ -z "$LIVE" ] || [ -z "$OUTPUTDIR" ]; then
+  echo "Options are not set properly."
+  usage
+  exit 12
+fi
+
+if [ -e "/sys/fs/selinux/enforce" ]; then
+  enforce_check="$(cat /sys/fs/selinux/enforce)"
+  if [ "$enforce_check" -eq "1" ]; then
+    echo "Running with selinux enforcing is not recommended."
+    exit 22
+  fi
+fi
+
+if [ ! -x "/usr/bin/kiwi-ng" ]; then
+  echo "kiwi-ng not found. kiwi packages are likely not installed on this system."
+  exit 32
+fi
+
+function main() {
+  /bin/rm config.xml
+  if [ ! -f "configs/rocky-live-${LIVE,,}.xml" ]; then
+    echo "${LIVE} was not found. Is it supported?"
+    exit 42
+  fi
+  ln -s "configs/rocky-live-${LIVE,,}.xml" config.xml
+  kiwi-ng "$DEBUG" --type="iso" --profile="$LIVE-Live" --color-output system build --description="$SCRDIR" --target-dir "$OUTPUTDIR"
+}
+
+main