sys-apps/kexec-tools: Sync with Gentoo

It's from Gentoo commit 4c27efd95d9164b3e6ff433c06cd767885d27b13.

sdk_container/src/third_party/portage-stable/sys-apps/kexec-tools/files/kexec-auto-load

@@ -0,0 +1,95 @@
+#!/usr/bin/env bash
+
+# Defaults
+LAYOUT=compat
+BOOTPART=/boot
+KNAME=kernel
+INITRD=initramfs.img
+
+instkern_state=/var/lib/misc/installkernel
+if [[ -s ${instkern_state} ]]; then
+	# If we have a log file, set defaults from there.
+	IFS=$'\t' read -r -a LastKernArray <<< "$(tail -n1 ${instkern_state})"
+	LAYOUT="${LastKernArray[4]}"
+	BOOTPART="${LastKernArray[7]}"
+	KNAME="${LastKernArray[8]}"
+	if [[ "${LastKernArray[9]}" != unknown && ${LAYOUT} != uki ]]; then
+		INITRD="${LastKernArray[9]}"
+	else
+		INITRD=
+	fi
+fi
+
+if [[ ${LAYOUT} == uki ]]; then
+	echo "WARNING: kexec currently does not support UKIs"
+	KPARAM=
+else
+	if [[ -f /etc/kernel/cmdline ]]; then
+		KPARAM="$(tr -s "${IFS}" ' ' </etc/kernel/cmdline)"
+	elif [[ -f /usr/lib/kernel/cmdline ]]; then
+		KPARAM="$(tr -s "${IFS}" ' ' </usr/lib/kernel/cmdline)"
+	else
+		KPARAM=
+	fi
+fi
+
+
+# /etc/kexec.conf overrides installkernel.log
+kexec_conf=/etc/kexec.conf
+if [[ -f ${kexec_conf} ]]; then
+	source ${kexec_conf}
+fi
+
+if [[ -z ${DONT_MOUNT_BOOT} ]]; then
+	# Borrowed from mount-boot-utils.eclass
+	# note that /dev/BOOT is in the Gentoo default /etc/fstab file
+	fstabstate=$(awk "!/^[[:blank:]]*#|^\/dev\/BOOT/ && \$2 == \"${BOOTPART}\" \
+		{ print 1; exit }" /etc/fstab || die "awk failed")
+
+	if [[ -z ${fstabstate} ]]; then
+		echo "Assuming you do not have a separate ${BOOTPART} partition."
+	else
+		procstate=$(awk "\$2 == \"${BOOTPART}\" { split(\$4, a, \",\"); \
+			for (i in a) if (a[i] ~ /^r[ow]\$/) { print a[i]; break }; exit }" \
+			/proc/mounts || die "awk failed")
+
+		if [[ -z ${procstate} ]]; then
+			echo "ERROR: Your ${BOOTPART} partition is not mounted"
+			exit 1
+		fi
+	fi
+fi
+
+if [[ ! -d ${BOOTPART} ]]; then
+	echo "ERROR: BOOTPART=${BOOTPART} not found"
+	exit 1
+fi
+
+KEXEC_ARGS=()
+
+if [[ -f ${BOOTPART}/${KNAME} ]]; then
+	KEXEC_ARGS+=( --load "${BOOTPART}/${KNAME}" )
+else
+	echo "ERROR: KNAME=${KNAME} not found"
+	exit 1
+fi
+
+if [[ -n ${INITRD} ]]; then
+	if [[ -f ${BOOTPART}/${INITRD} ]]; then
+		KEXEC_ARGS+=( --initrd "${BOOTPART}/${INITRD}" )
+	else
+		echo "WARNING: INITRD=${INITRD} not found"
+	fi
+fi
+
+if [[ -n ${KPARAM} ]]; then
+	KEXEC_ARGS+=(  --command-line "${KPARAM}" )
+elif [[ ! -f /etc/kernel/cmdline && ! -f /usr/lib/kernel/cmdline ]]; then
+	# If it is still empty and we did not intentionally set it empty then reuse.
+	KEXEC_OPT_ARGS+=" --reuse-cmdline "
+fi
+
+KEXEC_ARGS+=( ${KEXEC_OPT_ARGS} )
+
+echo "Calling kexec with arguments: ${KEXEC_ARGS[@]}"
+exec kexec "${KEXEC_ARGS[@]}"

sdk_container/src/third_party/portage-stable/sys-apps/kexec-tools/files/kexec.conf

@@ -1,16 +1,32 @@
-# Kernel image pathname, relative from /boot.
+# Kernel image partition.
-KNAME="bzimage"
+# Default: partition that last kernel image was installed on
+#BOOTPART="/boot"
+
+# Path to (unified) kernel image, relative to BOOTPART.
+# Default: last installed kernel image
+#KNAME="kernel"
+
+# Path to the initramfs image, relative to BOOTPART
+# Default: initramfs belonging to last kernel image, if any
+#INITRD="initramfs.img"
+
+# Kernel cmdline to use,
+# Default: contents of {/etc,/usr/lib}/kernel/cmdline if exists, otherwise --reuse-cmdline is used
+#KPARAM="quiet"
+
+# Additional arguments passed to kexec
+#KEXEC_OPT_ARGS=""
+
+# Do not try to mount /boot
+#DONT_MOUNT_BOOT="yes"
 
-# Additional arguments passed to kexec (8)
-# Following arguments are support:
 #
-# --reuse-cmdline
+# The below is currently used by the OpenRC script only
-#   Use the current boot command line
 #
-# --command-line=string
+
-#   Use a different command line
+# Load kexec kernel image into memory during shutdown instead of bootup
-#
+# (default: yes)
-# --initrd=file
+#LOAD_DURING_SHUTDOWN="yes"
-#   Specify an initrd to use
+
-#
+# Root partition (should be autodetected)
-KEXEC_OPT_ARGS="--reuse-cmdline"
+#ROOTPART="/dev/hda3"

sdk_container/src/third_party/portage-stable/sys-apps/kexec-tools/files/kexec.conf-2.0.4

@@ -18,7 +18,7 @@
 # or bzImage, vmlinuz (without suffix),
 # then it's automaticaly detected.
 # Setting it to "-" will disable kexec.
-#KNAME="vmlinuz-3.9.0"
+#KNAME="kernel"
 
 # Initrd
 # Same automatic detection restriction as for KNAME apply.

sdk_container/src/third_party/portage-stable/sys-apps/kexec-tools/files/kexec.service

@@ -9,8 +9,8 @@ ConditionPathExists=!/nokexec
 Type=oneshot
 RemainAfterExit=yes
 EnvironmentFile=/etc/kexec.conf
-ExecStart=/usr/sbin/kexec -l /boot/${KNAME} ${KEXEC_OPT_ARGS}
+ExecStart=/usr/sbin/kexec-auto-load
-ExecStop=/usr/sbin/kexec -l /boot/${KNAME} ${KEXEC_OPT_ARGS}
+ExecStop=/usr/sbin/kexec-auto-load
 
 [Install]
 WantedBy=multi-user.target

sdk_container/src/third_party/portage-stable/sys-apps/kexec-tools/kexec-tools-2.0.29-r1.ebuild

@@ -3,7 +3,7 @@
 
 EAPI=8
 
-inherit libtool linux-info optfeature systemd
+inherit libtool linux-info systemd
 
 if [[ ${PV} == "9999" ]] ; then
 	inherit git-r3 autotools
@@ -92,24 +92,16 @@ src_install() {
 	dodoc "${FILESDIR}"/README.Gentoo
 
 	newinitd "${FILESDIR}"/kexec-r2.init kexec
-	newconfd "${FILESDIR}"/kexec.conf-2.0.4 kexec
 
 	insinto /etc
 	doins "${FILESDIR}"/kexec.conf
+	dosym ../kexec.conf /etc/conf.d/kexec
 
-	insinto /etc/kernel/postinst.d
+	dosbin "${FILESDIR}"/kexec-auto-load
-	doins "${FILESDIR}"/90_kexec
-
 	systemd_dounit "${FILESDIR}"/kexec.service
 }
 
 pkg_postinst() {
-	if systemd_is_booted || has_version sys-apps/systemd; then
-		elog "For systemd support the new config file is"
-		elog "   /etc/kexec.conf"
-		elog "Please adopt it to your needs as there is no autoconfig anymore"
-	fi
-
 	local n_root_args=$(grep -o -- '\<root=' /proc/cmdline 2>/dev/null | wc -l)
 	local has_rootpart_set=no
 	if [[ -f "${EROOT}/etc/conf.d/kexec" ]]; then
@@ -125,7 +117,4 @@ pkg_postinst() {
 		ewarn "in case running system and initramfs do not agree on detected"
 		ewarn "root device name!"
 	fi
-
-	optfeature "automatically updating /etc/kexec.conf on each kernel installation" \
-		"sys-kernel/installkernel[-systemd]"
 }

sdk_container/src/third_party/portage-stable/sys-apps/kexec-tools/kexec-tools-9999.ebuild

@@ -3,7 +3,7 @@
 
 EAPI=8
 
-inherit libtool linux-info optfeature systemd
+inherit libtool linux-info systemd
 
 if [[ ${PV} == "9999" ]] ; then
 	inherit git-r3 autotools
@@ -92,24 +92,16 @@ src_install() {
 	dodoc "${FILESDIR}"/README.Gentoo
 
 	newinitd "${FILESDIR}"/kexec-r2.init kexec
-	newconfd "${FILESDIR}"/kexec.conf-2.0.4 kexec
 
 	insinto /etc
 	doins "${FILESDIR}"/kexec.conf
+	dosym ../kexec.conf /etc/conf.d/kexec
 
-	insinto /etc/kernel/postinst.d
+	dosbin "${FILESDIR}"/kexec-auto-load
-	doins "${FILESDIR}"/90_kexec
-
 	systemd_dounit "${FILESDIR}"/kexec.service
 }
 
 pkg_postinst() {
-	if systemd_is_booted || has_version sys-apps/systemd; then
-		elog "For systemd support the new config file is"
-		elog "   /etc/kexec.conf"
-		elog "Please adopt it to your needs as there is no autoconfig anymore"
-	fi
-
 	local n_root_args=$(grep -o -- '\<root=' /proc/cmdline 2>/dev/null | wc -l)
 	local has_rootpart_set=no
 	if [[ -f "${EROOT}/etc/conf.d/kexec" ]]; then
@@ -125,7 +117,4 @@ pkg_postinst() {
 		ewarn "in case running system and initramfs do not agree on detected"
 		ewarn "root device name!"
 	fi
-
-	optfeature "automatically updating /etc/kexec.conf on each kernel installation" \
-		"sys-kernel/installkernel[-systemd]"
 }