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Add kdump dracut config #31

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Nov 26, 2024
Merged

Add kdump dracut config #31

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3 changes: 3 additions & 0 deletions 99-kdump.conf
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Original file line number Diff line number Diff line change
@@ -0,0 +1,3 @@
dracutmodules=''
add_dracutmodules=' kdumpbase '
omit_dracutmodules=' rdma plymouth resume ifcfg earlykdump '
3 changes: 2 additions & 1 deletion Makefile
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Expand Up @@ -33,7 +33,7 @@ manpages:
install -D -m 644 kdump.conf.5 $(DESTDIR)$(mandir)/man5/kdump.conf.5

install: dracut-modules kdump-conf kdump-sysconfig manpages
mkdir -p $(DESTDIR)$(pkglibdir)
mkdir -p $(DESTDIR)$(pkglibdir)/dracut.conf.d
mkdir -p -m755 $(DESTDIR)$(sysconfdir)/kdump/pre.d
mkdir -p -m755 $(DESTDIR)$(sysconfdir)/kdump/post.d
mkdir -p -m755 $(DESTDIR)$(localstatedir)/crash
Expand All @@ -46,6 +46,7 @@ install: dracut-modules kdump-conf kdump-sysconfig manpages
install -D -m 644 kdump.conf $(DESTDIR)$(sysconfdir)
install -D -m 644 kdump.sysconfig $(DESTDIR)$(sysconfdir)/sysconfig/kdump
install -D -m 755 kdump-lib.sh kdump-lib-initramfs.sh kdump-logger.sh -t $(DESTDIR)$(pkglibdir)
install -D -m 644 99-kdump.conf -t $(DESTDIR)$(pkglibdir)/dracut.conf.d

ifeq ($(ARCH), $(filter ppc64le ppc64,$(ARCH)))
install -m 755 mkfadumprd $(DESTDIR)$(sbindir)
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11 changes: 9 additions & 2 deletions mkdumprd
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Expand Up @@ -29,15 +29,13 @@ SSH_KEY_LOCATION=$DEFAULT_SSHKEY
SAVE_PATH=$(get_save_path)

declare -a dracut_args
dracut_args+=(--add kdumpbase)
dracut_args+=(--quiet)
dracut_args+=(--hostonly)
dracut_args+=(--hostonly-cmdline)
dracut_args+=(--hostonly-i18n)
dracut_args+=(--hostonly-mode strict)
dracut_args+=(--hostonly-nics '')
dracut_args+=(--aggressive-strip)
dracut_args+=(--omit "rdma plymouth resume ifcfg earlykdump")

MKDUMPRD_TMPDIR="$(mktemp -d -t mkdumprd.XXXXXX)"
[ -d "$MKDUMPRD_TMPDIR" ] || perror_exit "dracut: mktemp -p -d -t dracut.XXXXXX failed."
Expand Down Expand Up @@ -441,4 +439,13 @@ elif ! is_fadump_capable && \
add_mount "$status_target"
fi

# Use kdump managed dracut profile.
[[ $kdump_dracut_confdir ]] || kdump_dracut_confdir=/lib/kdump/dracut.conf.d
if [[ "$(dracut --help)" == *--add-confdir* ]] && [[ -d "$kdump_dracut_confdir" ]]; then
dracut_args+=("--add-confdir" "$kdump_dracut_confdir")
else
dracut_args+=(--add kdumpbase)
dracut_args+=(--omit "rdma plymouth resume ifcfg earlykdump")
fi

dracut "${dracut_args[@]}" "$@"