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From bfe65f913a4bc6bc5fdb7aa75234c229a2ceef8f Mon Sep 17 00:00:00 2001
From: Harald Hoyer <harald@redhat.com>
Date: Tue, 18 Aug 2015 11:50:15 +0200
Subject: [PATCH] iscsi: handle timeout case better
---
modules.d/95iscsi/iscsiroot.sh | 6 +++---
modules.d/95iscsi/parse-iscsiroot.sh | 41 +++++++++++++++++++++---------------
2 files changed, 27 insertions(+), 20 deletions(-)
diff --git a/modules.d/95iscsi/iscsiroot.sh b/modules.d/95iscsi/iscsiroot.sh
index 2ac9ed32..b7370f6f 100755
--- a/modules.d/95iscsi/iscsiroot.sh
+++ b/modules.d/95iscsi/iscsiroot.sh
@@ -108,7 +108,7 @@ handle_netroot()
parse_iscsi_root "$1" || return 1
# Bail out early, if there is no route to the destination
- if is_ip "$iscsi_target_ip" && [ "$netif" != "dummy" ] && ! all_ifaces_up && getargbool 1 rd.iscsi.testroute; then
+ if is_ip "$iscsi_target_ip" && [ "$netif" != "timeout" ] && ! all_ifaces_up && getargbool 1 rd.iscsi.testroute; then
ip route get "$iscsi_target_ip" >/dev/null 2>&1 || return 0
fi
@@ -226,11 +226,11 @@ handle_netroot()
ret=0
-if [ "$netif" != "dummy" ] && getargbool 1 rd.iscsi.waitnet; then
+if [ "$netif" != "timeout" ] && getargbool 1 rd.iscsi.waitnet; then
all_ifaces_up || exit 0
fi
-if [ "$netif" = "dummy" ] && all_ifaces_up; then
+if [ "$netif" = "timeout" ] && all_ifaces_up; then
# s.th. went wrong and the timeout script hits
# restart
systemctl restart iscsid
diff --git a/modules.d/95iscsi/parse-iscsiroot.sh b/modules.d/95iscsi/parse-iscsiroot.sh
index 2939e58a..91cd4630 100755
--- a/modules.d/95iscsi/parse-iscsiroot.sh
+++ b/modules.d/95iscsi/parse-iscsiroot.sh
@@ -42,7 +42,11 @@ if [ "${root%%:*}" = "iscsi" ] ; then
fi
# If it's not empty or iscsi we don't continue
-[ -z "$netroot" ] || [ "${netroot%%:*}" = "iscsi" ] || return
+for nroot in $(getargs netroot); do
+ [ "${nroot%%:*}" = "iscsi" ] || continue
+ netroot="$nroot"
+ break
+done
if [ -n "$iscsiroot" ] ; then
[ -z "$netroot" ] && netroot=$root
@@ -64,12 +68,16 @@ if [ -n "$iscsi_firmware" ] || getargbool 0 rd.iscsi.ibft -d "ip=ibft"; then
[ -z "$netroot" ] && netroot=iscsi:
modprobe -b -q iscsi_boot_sysfs 2>/dev/null
modprobe -b -q iscsi_ibft
+ # if no ip= is given, but firmware
+ echo "[ -f '/tmp/iscsistarted-firmware' ]" > $hookdir/initqueue/finished/iscsi_started.sh
+ initqueue --unique --onetime --timeout /sbin/iscsiroot timeout "$netroot" "$NEWROOT"
+ initqueue --unique --onetime --settled /sbin/iscsiroot dummy "'$netroot'" "'$NEWROOT'"
fi
-initqueue --onetime --timeout /sbin/iscsiroot dummy "$netroot" "$NEWROOT"
-# If it's not iscsi we don't continue
-[ "${netroot%%:*}" = "iscsi" ] || return
+[ -z "$netroot" ] || [ "${netroot%%:*}" = "iscsi" ] || return 1
+
+initqueue --unique --onetime --timeout /sbin/iscsiroot timeout "$netroot" "$NEWROOT"
modprobe -q qla4xxx
modprobe -q cxgb3i
@@ -77,11 +85,6 @@ modprobe -q cxgb4i
modprobe -q bnx2i
modprobe -q be2iscsi
-if [ -z "$iscsi_firmware" ] ; then
- type parse_iscsi_root >/dev/null 2>&1 || . /lib/net-lib.sh
- parse_iscsi_root "$netroot" || return
-fi
-
# ISCSI actually supported?
if ! [ -e /sys/module/iscsi_tcp ]; then
modprobe -q iscsi_tcp || die "iscsiroot requested but kernel/initrd does not support iscsi"
@@ -89,7 +92,7 @@ fi
if [ -n "$netroot" ] && [ "$root" != "/dev/root" ] && [ "$root" != "dhcp" ]; then
if ! getargbool 1 rd.neednet >/dev/null || ! getarg "ip="; then
- initqueue --onetime --settled /sbin/iscsiroot dummy "'$netroot'" "'$NEWROOT'"
+ initqueue --unique --onetime --settled /sbin/iscsiroot dummy "'$netroot'" "'$NEWROOT'"
fi
fi
@@ -110,17 +113,21 @@ if [ -z $iscsi_initiator ] && [ -f /sys/firmware/ibft/initiator/initiator-name ]
rm -f /etc/iscsi/initiatorname.iscsi
mkdir -p /etc/iscsi
ln -fs /run/initiatorname.iscsi /etc/iscsi/initiatorname.iscsi
- systemctl restart iscsid
- sleep 1
> /tmp/iscsi_set_initiator
+ if systemctl --quiet is-active iscsid.service; then
+ systemctl restart iscsid
+ sleep 1
+ fi
fi
-if [ -n "$iscsi_firmware" ] ; then
- echo "[ -f '/tmp/iscsistarted-firmware' ]" > $hookdir/initqueue/finished/iscsi_started.sh
-else
- netroot_enc=$(str_replace "$netroot" '/' '\2f')
+
+for nroot in $(getargs netroot); do
+ [ "${nroot%%:*}" = "iscsi" ] || continue
+ type parse_iscsi_root >/dev/null 2>&1 || . /lib/net-lib.sh
+ parse_iscsi_root "$nroot" || return 1
+ netroot_enc=$(str_replace "$nroot" '/' '\2f')
echo "[ -f '/tmp/iscsistarted-$netroot_enc' ]" > $hookdir/initqueue/finished/iscsi_started.sh
-fi
+done
# Done, all good!
rootok=1