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From 0a6af5e7283ed2733753998043adac090ef12dd0 Mon Sep 17 00:00:00 2001
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From: rpm-build <rpm-build>
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Date: Tue, 4 Jun 2019 13:23:32 -0700
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Subject: [PATCH] unit file tweaks
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---
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etc/systemd/iscsi-mark-root-nodes | 34 ++++++++++++++++++++++++++++++
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etc/systemd/iscsi-onboot.service | 15 +++++++++++++
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etc/systemd/iscsi-shutdown.service | 15 +++++++++++++
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etc/systemd/iscsi.service | 16 +++++++-------
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etc/systemd/iscsid.service | 3 +--
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etc/systemd/iscsiuio.service | 4 +---
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6 files changed, 74 insertions(+), 13 deletions(-)
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create mode 100755 etc/systemd/iscsi-mark-root-nodes
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create mode 100644 etc/systemd/iscsi-onboot.service
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create mode 100644 etc/systemd/iscsi-shutdown.service
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diff --git a/etc/systemd/iscsi-mark-root-nodes b/etc/systemd/iscsi-mark-root-nodes
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new file mode 100755
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index 0000000..9d48805
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--- /dev/null
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+++ b/etc/systemd/iscsi-mark-root-nodes
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@@ -0,0 +1,34 @@
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+#!/bin/bash
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+
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+ISCSIADM=/usr/sbin/iscsiadm
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+start_iscsid=0
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+start_iscsiuio=0
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+
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+while read t num p target flash; do
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+ # strip tag number from portal, keep "ip:port"
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+ portal=${p%,*}
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+ transport=${t%:}
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+
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+ # use session number to find the iface name in use
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+ num=${num#[}; num=${num%]}
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+ iface=$(iscsiadm -m session -r $num | grep iface.iscsi_ifacename | cut -d= -f2)
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+
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+ $ISCSIADM -m node -p $portal -T $target -I $iface -o update -n node.startup -v onboot
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+
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+ start_iscsid=1
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+
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+ if [ "$transport" = bnx2i ] || [ "$transport" = qedi ]; then
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+ start_iscsiuio=1
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+ fi
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+done < <( $ISCSIADM -m session )
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+
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+# force iscsid and iscsiuio to start if needed for
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+# recovering sessions created in the initrd
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+
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+if [ "$start_iscsid" -eq 1 ]; then
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+ systemctl --no-block start iscsid.service
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+fi
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+if [ "$start_iscsiuio" -eq 1 ]; then
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+ systemctl --no-block start iscsiuio.service
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+fi
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+
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diff --git a/etc/systemd/iscsi-onboot.service b/etc/systemd/iscsi-onboot.service
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new file mode 100644
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index 0000000..42ced68
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--- /dev/null
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+++ b/etc/systemd/iscsi-onboot.service
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@@ -0,0 +1,15 @@
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+[Unit]
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+Description=Special handling of early boot iSCSI sessions
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+Documentation=man:iscsiadm(8) man:iscsid(8)
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+DefaultDependencies=no
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+RefuseManualStart=true
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+Before=iscsi.service
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+After=systemd-remount-fs.service
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+ConditionDirectoryNotEmpty=/sys/class/iscsi_session
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+
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+[Service]
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+Type=oneshot
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+ExecStart=-/usr/libexec/iscsi-mark-root-nodes
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+
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+[Install]
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+WantedBy=sysinit.target
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diff --git a/etc/systemd/iscsi-shutdown.service b/etc/systemd/iscsi-shutdown.service
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new file mode 100644
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index 0000000..caee933
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--- /dev/null
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+++ b/etc/systemd/iscsi-shutdown.service
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@@ -0,0 +1,15 @@
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+[Unit]
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+Description=Logout off all iSCSI sessions on shutdown
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+Documentation=man:iscsid(8) man:iscsiadm(8)
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+DefaultDependencies=no
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+Conflicts=shutdown.target
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+After=systemd-remount-fs.service network.target iscsid.service iscsiuio.service
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+Before=remote-fs-pre.target
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+Wants=remote-fs-pre.target
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+RefuseManualStop=yes
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+
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+[Service]
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+Type=oneshot
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+RemainAfterExit=true
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+ExecStart=-/usr/bin/true
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+ExecStop=-/usr/sbin/iscsiadm -m node --logoutall=all
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diff --git a/etc/systemd/iscsi.service b/etc/systemd/iscsi.service
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index 2f2bf81..175cb2c 100644
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--- a/etc/systemd/iscsi.service
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+++ b/etc/systemd/iscsi.service
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@@ -1,18 +1,18 @@
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[Unit]
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Description=Login and scanning of iSCSI devices
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Documentation=man:iscsiadm(8) man:iscsid(8)
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-Before=remote-fs.target
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-After=network.target network-online.target
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-After=iscsid.service iscsi-init.service
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-Requires=iscsid.socket iscsi-init.service
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+DefaultDependencies=no
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+Before=remote-fs-pre.target
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+After=network.target network-online.target iscsid.service iscsiuio.service systemd-remount-fs.service
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+Wants=remote-fs-pre.target iscsi-shutdown.service
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+ConditionDirectoryNotEmpty=/var/lib/iscsi/nodes
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[Service]
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Type=oneshot
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-ExecStart=/sbin/iscsiadm -m node --loginall=automatic
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-ExecStop=/sbin/iscsiadm -m node --logoutall=automatic
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-ExecStop=/sbin/iscsiadm -m node --logoutall=manual
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-SuccessExitStatus=21 15
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RemainAfterExit=true
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+ExecStart=-/usr/sbin/iscsiadm -m node --loginall=automatic
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+ExecReload=-/usr/sbin/iscsiadm -m node --loginall=automatic
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+SuccessExitStatus=21
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[Install]
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WantedBy=remote-fs.target
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diff --git a/etc/systemd/iscsid.service b/etc/systemd/iscsid.service
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index 648ceea..28402fb 100644
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--- a/etc/systemd/iscsid.service
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+++ b/etc/systemd/iscsid.service
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@@ -4,12 +4,11 @@ Documentation=man:iscsid(8) man:iscsiuio(8) man:iscsiadm(8)
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DefaultDependencies=no
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After=network.target iscsiuio.service
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Before=remote-fs-pre.target
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-Wants=remote-fs-pre.target
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[Service]
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Type=notify
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NotifyAccess=main
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-ExecStart=/sbin/iscsid -f
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+ExecStart=/usr/sbin/iscsid -f
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KillMode=mixed
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Restart=on-failure
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diff --git a/etc/systemd/iscsiuio.service b/etc/systemd/iscsiuio.service
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index 923e019..fc0be93 100644
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--- a/etc/systemd/iscsiuio.service
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+++ b/etc/systemd/iscsiuio.service
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@@ -2,17 +2,15 @@
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Description=iSCSI UserSpace I/O driver
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Documentation=man:iscsiuio(8)
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DefaultDependencies=no
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-Conflicts=shutdown.target
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Requires=iscsid.service
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BindTo=iscsid.service
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After=network.target
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Before=remote-fs-pre.target iscsid.service
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-Wants=remote-fs-pre.target
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[Service]
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Type=notify
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NotifyAccess=main
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-ExecStart=/sbin/iscsiuio -f
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+ExecStart=/usr/sbin/iscsiuio -f
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KillMode=mixed
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Restart=on-failure
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--
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2.26.2
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