From 3639952b57652657a316de0d170d93fc7a34b20a Mon Sep 17 00:00:00 2001

From: Peter Jones <pjones@redhat.com>

Date: Mon, 15 Sep 2014 15:20:34 -0400

Subject: [PATCH 16/16] Conditionally create debug entries when installing

 kernels.

if /etc/sysconfig/kernel has MAKEDEBUG set to "yes", create non-default

entries that have systemd.debug set.

Resolves: rhbz#957681

Signed-off-by: Peter Jones <pjones@redhat.com>

---

 new-kernel-pkg | 190 ++++++++++++++++++++++++++++++++++++---------------------

 1 file changed, 119 insertions(+), 71 deletions(-)

diff --git a/new-kernel-pkg b/new-kernel-pkg

index d9a9b67..70f6118 100755

--- a/new-kernel-pkg

+++ b/new-kernel-pkg

@@ -50,6 +50,7 @@ grubConfig=""

 grub2Config=""

 grub2EfiConfig=""

 extlinuxConfig=""

+ubootScript="/boot/boot.scr"

 ARCH=$(uname -m)

@@ -120,6 +121,7 @@ mbkernel="$HYPERVISOR"

 mbargs="$HYPERVISOR_ARGS"

 adddracutargs=""

 addplymouthinitrd=""

+DEBUGARG="systemd.debug"

 usage() {

     echo "Usage: `basename $0` [-v] [--mkinitrd] [--rminitrd] [--dracut]" >&2

@@ -134,6 +136,41 @@ usage() {

     exit 1

 }

+rungrubby() {

+	if [ "$1" == "--debug" ]; then

+		[ "$MAKEDEBUG" != "yes" ] && return 0

+		[ -n "$verbose" ] && echo "- First, making a debug entry."

+		declare -x debugtitle=" with debugging"

+		declare -x debugargs="$DEBUGARG"

+		shift

+	else

+		[ -n "$verbose" ] && echo "- Making a normal entry."

+	fi

+	$(eval $grubby $@)

+	export -n debugargs

+	export -n debugtitle

+	unset debugargs

+	unset debugtitle

+}

+

+set_title() {

+    if [ -n "$banner" ]; then

+	if [ $ARCH = 's390' -o $ARCH = 's390x' ]; then

+	    title=$(echo $banner | sed 's/ /_/g')

+	else

+	    title="$banner ($version)"

+	fi

+    elif [ $ARCH = 's390' -o $ARCH = 's390x' ]; then

+	title=$(echo $version | sed 's/ /_/g')

+    elif [ -f /etc/os-release ]; then

+	. /etc/os-release

+	title="$NAME ($version) $VERSION"

+    elif [ -f /etc/redhat-release ]; then

+	title="$(sed 's/ release.*$//' < /etc/redhat-release) ($version)"

+    else

+	title="Red Hat Linux ($version)"

+    fi

+}

 install() {

     # XXX kernel should be able to be specified also (or work right on ia64)

@@ -184,57 +221,49 @@ install() {

 	cfgLilo=""

     fi

-

-    if [ -n "$banner" ]; then

-	if [ $ARCH = 's390' -o $ARCH = 's390x' ]; then

-	    title=$(echo $banner | sed 's/ /_/g')

-	else

-	    title="$banner ($version)"

-	fi

-    elif [ $ARCH = 's390' -o $ARCH = 's390x' ]; then

-	title=$(echo $version | sed 's/ /_/g')

-    elif [ -f /etc/os-release ]; then

-	. /etc/os-release

-	title="$NAME ($version) $VERSION"

-    elif [ -f /etc/redhat-release ]; then

-	title="$(sed 's/ release.*$//' < /etc/redhat-release) ($version)"

-    else

-	title="Red Hat Linux ($version)"

-    fi

-

+    set_title

     if [ -n "$cfgGrub" ]; then

 	[ -n "$verbose" ] && echo "adding $version to $grubConfig"

-	$grubby --grub -c $grubConfig \

-	    --add-kernel=$kernelImage \

-	    $INITRD --copy-default $makedefault --title "$title" \

-	    ${mbkernel:+--add-multiboot="$mbkernel"} ${mbargs:+--mbargs="$mbargs"} \

-	    --args="root=$rootdevice $kernargs" --remove-kernel="TITLE=$title"

+	ARGS="--grub -c $grubConfig --add-kernel=$kernelImage $INITRD \

+		${mbkernel:+--add-multiboot=\"$mbkernel\"} \

+		${mbargs:+--mbargs=\"$mbargs\"} \

+		--title=\"$title\$debugtitle\" --copy-default \

+		--args=\"root=$rootdevice $kernargs \$debugargs\" \

+		--remove-kernel=\"TITLE=$title\$debugtitle\""

+

+	rungrubby --debug ${ARGS}

+	rungrubby ${ARGS} $makedefault

     else

 	[ -n "$verbose" ] && echo "$grubConfig does not exist, not running grubby for grub 0.97"

     fi

     if [ -n "$cfgGrub2" ]; then

 	[ -n "$verbose" ] && echo "adding $version to $grub2Config"

-	$grubby --grub2 -c $grub2Config \

-	    --add-kernel=$kernelImage \

-	    $INITRD --copy-default $makedefault --title "$title" \

-	    ${mbkernel:+--add-multiboot="$mbkernel"} \

-	    ${mbargs:+--mbargs="$mbargs"} \

-	    --args="root=$rootdevice $kernargs" --remove-kernel="TITLE=$title"

+	ARGS="--grub2 -c $grub2Config --add-kernel=$kernelImage $INITRD \

+		--copy-default --title \"$title\$debugtitle\" \

+		${mbkernel:+--add-multiboot=\"$mbkernel\"} \

+		${mbargs:+--mbargs=\"$mbargs\"} \

+		--args=\"root=$rootdevice $kernargs \$debugargs\" \

+		--remove-kernel=\"TITLE=$title\$debugtitle\""

+	rungrubby --debug ${ARGS}

+	rungrubby ${ARGS} $makedefault

     else

 	[ -n "$verbose" ] && echo "$grub2Config does not exist, not running grubby for grub 2"

     fi

     if [ -n "$cfgGrub2Efi" ]; then

 	[ -n "$verbose" ] && echo "adding $version to $grub2EfiConfig"

-	$grubby --grub2 -c $grub2EfiConfig --efi \

-	    --add-kernel=$kernelImage $DEVTREE \

-	    $INITRD --copy-default $makedefault --title "$title" \

-	    ${mbkernel:+--add-multiboot="$mbkernel"} \

-	    ${mbargs:+--mbargs="$mbargs"} \

-	    --args="root=$rootdevice $kernargs" --remove-kernel="TITLE=$title"

+	ARGS="--grub2 -c $grub2EfiConfig --efi \

+		--add-kernel=$kernelImage $DEVTREE $INITRD \

+		--copy-default --title \"$title\$debugtitle\" \

+		${mbkernel:+--add-multiboot=\"$mbkernel\"} \

+		${mbargs:+--mbargs=\"$mbargs\"} \

+		--args=\"root=$rootdevice $kernargs \$debugargs\" \

+		--remove-kernel=\"TITLE=$title\$debugtitle\""

+	rungrubby --debug ${ARGS}

+	rungrubby ${ARGS} $makedefault

     else

 	[ -n "$verbose" ] && echo "$grub2EfiConfig does not exist, not running grubby for grub 2 with UEFI"

     fi

@@ -242,12 +271,15 @@ install() {

     if [ -n "$cfgLilo" ]; then

 	[ -n "$verbose" ] && echo "adding $version to $liloConfig"

-	$grubby --add-kernel=$kernelImage $INITRD \

-		--copy-default $makedefault --title "$title" \

-		${mbkernel:+--add-multiboot="$mbkernel"} ${mbargs:+--mbargs="$mbargs"} \

-		--args="root=$rootdevice $kernargs" --remove-kernel="TITLE=$version" \

-		--$liloFlag

+	ARGS="--$liloFlag --add-kernel=$kernelImage $INITRD \

+		--copy-default --title \"$title\$debugtitle\" \

+		${mbkernel:+--add-multiboot=\"$mbkernel\"} \

+		${mbargs:+--mbargs=\"$mbargs\"} \

+		--args=\"root=$rootdevice $kernargs \$debugargs\" \

+		--remove-kernel=\"TITLE=$version\""

+	rungrubby --debug ${ARGS}

+	rungrubby ${ARGS} $makedefault

 	if [ -n "$runLilo" ]; then

 	    [ -n "$verbose" ] && echo "running $lilo"

 	    if [ ! -x $lilo ] ; then

@@ -263,11 +295,15 @@ install() {

     if [ -n "$cfgExtlinux" ]; then

 	[ -n "$verbose" ] && echo "adding $version to $extlinuxConfig"

-	$grubby --extlinux -c $extlinuxConfig \

-	    --add-kernel=$kernelImage \

-	    $INITRD --copy-default $makedefault --title "$title" \

-	    ${mbkernel:+--add-multiboot="$mbkernel"} ${mbargs:+--mbargs="$mbargs"} \

-	    --args="root=$rootdevice $kernargs" --remove-kernel="TITLE=$title"

+	ARGS="--extlinux -c $extlinuxConfig --add-kernel=$kernelImage \

+	    $INITRD --copy-default --title \"$title\$debugtitle\" \

+	    ${mbkernel:+--add-multiboot=\"$mbkernel\"} \

+	    ${mbargs:+--mbargs=\"$mbargs\"} \

+	    --args=\"root=$rootdevice $kernargs \$debugargs\" \

+	    --remove-kernel=\"TITLE=$title\$debugtitle\""

+

+	rungrubby --debug ${ARGS}

+	rungrubby ${ARGS} $makedefault

     else

 	[ -n "$verbose" ] && echo "$extlinuxConfig does not exist, not running grubby for extlinux"

     fi

@@ -401,6 +437,8 @@ update() {

 	return

     fi

+    set_title

+

     INITRD=""

     if [ -f $initrdfile ]; then

 	[ -n "$verbose" ] && echo "found $initrdfile and using it with grubby"

@@ -413,45 +451,53 @@ update() {

     if [ -n "$cfgGrub" ]; then

 	[ -n "$verbose" ] && echo "updating $version from $grubConfig"

-	$grubby --grub -c $grubConfig \

-	    --update-kernel=$kernelImage \

-	    $INITRD \

-	    ${kernargs:+--args="$kernargs"} \

-	    ${removeargs:+--remove-args="$removeargs"} \

-	    ${mbkernel:+--add-multiboot="$mbkernel"}

+	ARGS="--grub -c $grubConfig --update-kernel=$kernelImage $INITRD \

+		${kernargs:+--args=\"$kernargs\"} \

+		${removeargs:+--remove-args=\"$removeargs\"} \

+		${mbkernel:+--add-multiboot=\"$mbkernel\"} \

+		--title=\"$title\$debugtitle\""

+

+	rungrubby --debug ${ARGS}

+	rungrubby ${ARGS}

     else

 	[ -n "$verbose" ] && echo "$grubConfig does not exist, not running grubby"

     fi

     if [ -n "$cfgGrub2" ]; then

 	[ -n "$verbose" ] && echo "updating $version from $grub2Config"

-	$grubby --grub2 -c $grub2Config \

-	    --update-kernel=$kernelImage \

-	    $INITRD \

-	    ${kernargs:+--args="$kernargs"} \

-	    ${removeargs:+--remove-args="$removeargs"}

+	ARGS="--grub2 -c $grub2Config --update-kernel=$kernelImage $INITRD \

+		${kernargs:+--args=\"$kernargs\"} \

+		${removeargs:+--remove-args=\"$removeargs\"} \

+		--title=\"$title\$debugtitle\""

+

+	rungrubby --debug ${ARGS}

+	rungrubby ${ARGS}

     else

 	[ -n "$verbose" ] && echo "$grub2Config does not exist, not running grubby"

     fi

     if [ -n "$cfgGrub2Efi" ]; then

 	[ -n "$verbose" ] && echo "updating $version from $grub2EfiConfig"

-	$grubby --grub2 -c $grub2EfiConfig --efi \

-	    --update-kernel=$kernelImage \

-	    $INITRD \

-	    ${kernargs:+--args="$kernargs"} \

-	    ${removeargs:+--remove-args="$removeargs"}

+	ARGS="--grub2 -c $grub2EfiConfig --efi --update-kernel=$kernelImage \

+		$INITRD ${kernargs:+--args=\"$kernargs\"} \

+		${removeargs:+--remove-args=\"$removeargs\"} \

+		--title=\"$title\$debugtitle\""

+

+	rungrubby --debug ${ARGS}

+	rungrubby ${ARGS}

     else

 	[ -n "$verbose" ] && echo "$grub2EfiConfig does not exist, not running grubby"

     fi

     if [ -n "$cfgLilo" ]; then

 	[ -n "$verbose" ] && echo "updating $version from $liloConfig"

-	$grubby --update-kernel=$kernelImage \

-	    $INITRD \

-	    ${kernargs:+--args="$kernargs"} \

-	    ${removeargs:+--remove-args="$removeargs"}	\

-		     --$liloFlag

+	ARGS="--$liloFlag --update-kernel=$kernelImage $INITRD \

+		${kernargs:+--args=\"$kernargs\"} \

+		${removeargs:+--remove-args=\"$removeargs\"} \

+		--title=\"$title\$debugtitle\""

+

+	rungrubby --debug ${ARGS}

+	rungrubby ${ARGS}

 	if [ -n "$runLilo" ]; then

 	    [ -n "$verbose" ] && echo "running $lilo"

@@ -497,11 +543,13 @@ update() {

     if [ -n "$cfgExtlinux" ]; then

 	[ -n "$verbose" ] && echo "updating $version from $extlinuxConfig"

-	$grubby --extlinux -c $extlinuxConfig \

-	    --update-kernel=$kernelImage \

-	    $INITRD \

-	    ${kernargs:+--args="$kernargs"} \

-	    ${removeargs:+--remove-args="$removeargs"}

+	ARGS="--extlinux -c $extlinuxConfig --update-kernel=$kernelImage \

+		$INITRD ${kernargs:+--args=\"$kernargs\"} \

+		${removeargs:+--remove-args=\"$removeargs\"} \

+		--title=\"$title\$debugtitle\""

+

+	rungrubby --debug ${ARGS}

+	rungrubby ${ARGS}

     else

 	[ -n "$verbose" ] && echo "$extlinuxConfig does not exist, not running grubby"

     fi

-- 

1.9.3