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dracut-module-install: Move systemd conf install code to a function 

No feature change.

Signed-off-by: Kairui Song <kasong@redhat.com>
Acked-by: Lianbo Jiang <lijiang@redhat.com>
This commit is contained in:
Kairui Song 2020-08-11 17:50:07 +08:00
parent c44cdb6703
commit bcaa4358b1
1 changed files with 24 additions and 18 deletions
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42
dracut-module-setup.sh
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@ -787,6 +787,27 @@ kdump_install_random_seed() {
bs=$poolsize count=1 2> /dev/null
}
kdump_install_systemd_conf() {
# Kdump turns out to require longer default systemd mount timeout
# than 1st kernel(90s by default), we use default 300s for kdump.
grep -r "^[[:space:]]*DefaultTimeoutStartSec=" ${initdir}/etc/systemd/system.conf* &>/dev/null
if [ $? -ne 0 ]; then
mkdir -p ${initdir}/etc/systemd/system.conf.d
echo "[Manager]" > ${initdir}/etc/systemd/system.conf.d/kdump.conf
echo "DefaultTimeoutStartSec=300s" >> ${initdir}/etc/systemd/system.conf.d/kdump.conf
fi
# Forward logs to console directly, this avoids unneccessary memory
# consumption and make console output more useful.
# Only do so for non fadump image.
if ! is_fadump_capable; then
mkdir -p ${initdir}/etc/systemd/journald.conf.d
echo "[Journal]" > ${initdir}/etc/systemd/journald.conf.d/kdump.conf
echo "Storage=none" >> ${initdir}/etc/systemd/journald.conf.d/kdump.conf
echo "ForwardToConsole=yes" >> ${initdir}/etc/systemd/journald.conf.d/kdump.conf
fi
}
install() {
kdump_install_conf
overwrite_sysctl_conf
@ -826,6 +847,8 @@ install() {
# at some point of time.
kdump_check_iscsi_targets
kdump_install_systemd_conf
# nfs/ssh dump will need to get host ip in second kernel and need to call 'ip' tool, see get_host_ip for more detail
if is_nfs_dump_target || is_ssh_dump_target; then
inst "ip"
@ -840,25 +863,8 @@ install() {
's/\(^[[:space:]]*reserved_memory[[:space:]]*=\)[[:space:]]*[[:digit:]]*/\1 1024/' \
${initdir}/etc/lvm/lvm.conf &>/dev/null
# Kdump turns out to require longer default systemd mount timeout
# than 1st kernel(90s by default), we use default 300s for kdump.
grep -r "^[[:space:]]*DefaultTimeoutStartSec=" ${initdir}/etc/systemd/system.conf* &>/dev/null
if [ $? -ne 0 ]; then
mkdir -p ${initdir}/etc/systemd/system.conf.d
echo "[Manager]" > ${initdir}/etc/systemd/system.conf.d/kdump.conf
echo "DefaultTimeoutStartSec=300s" >> ${initdir}/etc/systemd/system.conf.d/kdump.conf
fi
# Forward logs to console directly, this avoids unneccessary memory
# consumption and make console output more useful.
# Only do so for non fadump image.
# Save more memory by dropping switch root capability
if ! is_fadump_capable; then
mkdir -p ${initdir}/etc/systemd/journald.conf.d
echo "[Journal]" > ${initdir}/etc/systemd/journald.conf.d/kdump.conf
echo "Storage=none" >> ${initdir}/etc/systemd/journald.conf.d/kdump.conf
echo "ForwardToConsole=yes" >> ${initdir}/etc/systemd/journald.conf.d/kdump.conf
# Save more memory by dropping switch root capability
dracut_no_switch_root
fi
}