new livecd generation make target

rex.project/x86_64/components/livecd/livecd.bash

@@ -0,0 +1,63 @@
+#!/bin/bash
+# desc:
+# stages, builds, installs
+
+# make variables persist in subprocesses for logging function
+set -a
+
+APPNAME="livecd"
+
+
+# the file to log to
+LOGFILE="${APPNAME}.log"
+
+# ISO 8601 variation
+TIMESTAMP="$(date +%Y-%m-%d_%H:%M:%S)"
+
+# the path where logs are written to
+# note: LOGS_ROOT is sourced from environment
+LOG_DIR="${LOGS_ROOT}/${APPNAME}-${TIMESTAMP}"
+
+
+# print to stdout, print to log
+logprint() {
+	mkdir -p "${LOG_DIR}"
+	echo "[$(date +%Y-%m-%d_%H:%M:%S)] [${APPNAME}] $1" \
+	| tee -a "${LOG_DIR}/${LOGFILE}"
+}
+
+# Tell the user we're alive...
+logprint "Initializing the ${APPNAME} utility..."
+
+logprint "Creating grub boot directory..."
+mkdir -p ${T_SYSROOT}/boot/grub
+assert_zero $? 
+
+
+logprint "Installing livecd grub config" 
+cp -vf ${CONFIGS_DIR}/boot_grub_grub.cfg ${T_SYSROOT}/boot/grub/grub.cfg
+assert_zero $?
+
+pushd ${dir_artifacts}
+assert_zero $?
+
+logprint "Generating initramfs..."
+# TODO chroot ignores this, and it breaks binutils pass 3
+ulimit -n 3000000
+/usr/sbin/chroot "${T_SYSROOT}" /usr/bin/env -i   \
+    HOME=/root                  \
+    TERM="xterm-256color"                \
+    PS1='\n(dark horse linux) [ \u @ \H ] << \w >>\n\n[- ' \
+    PATH=/usr/bin:/usr/sbin     \
+    dracut --force '' 6.0.12
+assert_zero $?
+
+logprint "Generating bootable ISO"
+grub2-mkrescue -o DHLP.iso ${T_SYSROOT}
+assert_zero $?
+
+logprint "Thanks for using Dark Horse Linux.  Your experimental build is at '${dir_artifacts}/DHLP.iso'."
+logprint "You can test your new ISO with qemu using:"
+logprint "qemu-system-x86_64 -cdrom ${dir_artifacts}/DHLP.iso -m 2048 -boot d"
+
+logprint "Execution of ${APPNAME} completed."