Commit Graph

177 Commits (052)

Author SHA1 Message Date
Harald Hoyer d18e808358 fix: shellcheck for modules.d/95iscsi/cleanup-iscsi.sh 2021-02-15 11:00:37 +01:00
Zoltán Böszörményi 18d36fabf5 feat(dracut.sh): allow overriding the systemctl command for sysroot
Allow overriding the systemctl command for sysroot with $SYSTEMCTL
Modified every modules' module-setup.sh to use the envvar instead
of the hardcoded command name.

Signed-off-by: Zoltán Böszörményi <zboszor@pr.hu>
2021-02-09 07:09:28 +00:00
Daniel Molkentin 480aa9695f 95resume: Do not resume on iSCSI, FCoE or NBD
The iSCSI configuration is started after dracut checks for resume,
so we run into a timeout here. Additionally it's questionable if
resume on iSCSI makes sense (or is even supported on the platform).

Same holds true for Network Block Devices and FcOE, cover those as well

References: bsc#999663

Original-patch-by: Hannes Reinecke <hare@suse.com>
Signed-off-by: Daniel Molkentin <daniel.molkentin@suse.com>
2020-08-04 10:37:57 +02:00
Martin Wilck 6dbae7e772 95iscsi: use ip_params_for_remote_addr()
Use the new helper function.
2020-08-04 08:43:32 +02:00
Thomas Blume 3b869230a0 95iscsi: fix ipv6 target discovery
ipv6 addresses need square brackets, otherwise the iscsi discovery and log-in,
which adds the iscsi port after another colon will get confused and fail.
2020-07-09 21:19:43 +02:00
Daniel Molkentin 55b0d2edaf 95iscsi: fix missing space when compiling cmdline args
Reference: bsc#1172816
2020-06-17 21:01:03 +02:00
Jan Macku 70b19acf94 Replace ln with systemctl 2020-01-14 09:29:51 +01:00
Kairui Song 4598b5540e 95iscsi: Fix /etc/iscsi installation
Previous all files are installed with inst_dir, which will not install
the files under /etc/iscsi/, and it create folders with the same of the
files which is wrong.

Now only use inst_dir to install the config dir and ensure it
exists, and use inst_multiple to install the config files.

Signed-off-by: Kairui Song <kasong@redhat.com>
2020-01-14 09:25:29 +01:00
Harald Hoyer 27f758e12c
iscsi: remove bashisms 2019-10-25 14:29:17 +02:00
Böszörményi Zoltán a01204202b Allow running on a cross-compiled rootfs
For the shell scripts, new environment variables were introduced.

dracutsysrootdir is the root directory, file existence checks use it.

DRACUT_LDCONFIG can override ldconfig with a different one that works
on the sysroot with foreign binaries.

DRACUT_LDD can override ldd with a different one that works
with foreign binaries.

DRACUT_TESTBIN can override /bin/sh. A cross-compiled sysroot
may use symlinks that are valid only when running on the target
so a real file must be provided that exist in the sysroot.

DRACUT_INSTALL now supports debugging dracut-install in itself
when run by dracut but without debugging the dracut scripts.
E.g. DRACUT_INSTALL="valgrind dracut-install or
DRACUT_INSTALL="dracut-install --debug".

DRACUT_COMPRESS_BZIP2, DRACUT_COMPRESS_LBZIP2, DRACUT_COMPRESS_LZMA,
DRACUT_COMPRESS_XZ, DRACUT_COMPRESS_GZIP, DRACUT_COMPRESS_PIGZ,
DRACUT_COMPRESS_LZOP, DRACUT_COMPRESS_ZSTD, DRACUT_COMPRESS_LZ4,
DRACUT_COMPRESS_CAT: All of the compression utilities may be
overridden, to support the native binaries in non-standard places.

DRACUT_ARCH overrides "uname -m".

SYSTEMD_VERSION overrides "systemd --version".

The dracut-install utility was overhauled to support sysroot via
a new option -r and fixes for clang-analyze. It supports
cross-compiler-ldd from
https://gist.github.com/jerome-pouiller/c403786c1394f53f44a3b61214489e6f

DRACUT_INSTALL_PATH was introduced so dracut-install can work with
a different PATH. In a cross-compiled environment (e.g. Yocto), PATH
points to natively built binaries that are not in the host's /bin,
/usr/bin, etc. dracut-install still needs plain /bin and /usr/bin
that are relative to the cross-compiled sysroot.

The hashmap pool allocate_tile/deallocate_tile code was removed
because clang-analyze showed errors in it. hashmap_copy was removed
because it wasn't used and clang-analyze showed errors in it.

DRACUT_INSTALL_LOG_TARGET and DRACUT_INSTALL_LOG_LEVEL were
introduced so dracut-install can use different settings from
DRACUT_LOG_TARGET and DRACUT_LOG_LEVEL.

Signed-off-by: Böszörményi Zoltán <zboszor@pr.hu>
2019-10-25 11:58:58 +02:00
Daniel Molkentin e3edd247ce 95iscsi: handle qedi like bnx2i
The new qedi driver needs to be handled just like
the bnx2i driver, so update 95iscsi scripts to do this.

References: bsc#1113712

Signed-off-by: Lee Duncan <lduncan@suse.com>
2019-10-25 11:38:17 +02:00
Martin Wilck 78efd6988e iscsi: fix error messages with iSCSI root
Fixes these error messages during intird build:

cat: '/sys/devices/platform/host2/flashnode_sess-*/is_boot_target': No such file or directory
/usr/lib/dracut/modules.d/95iscsi/module-setup.sh: line 91: [: -eq: unary operator expected
cat: '/sys/devices/platform/host3/flashnode_sess-*/is_boot_target': No such file or directory
/usr/lib/dracut/modules.d/95iscsi/module-setup.sh: line 91: [: -eq: unary operator expected
2019-10-25 11:34:24 +02:00
Martin Wilck c0e5e48aab fixup "Dracut: only login to one target at a time"
On SLE15-SP1 at least, iscsiadm doesn't support combining --op and --login":

> # iscsiadm -m node -T iqn.2018-06.de.suse.zeus:01 --op=update  --name=node.startup --value=onboot --login
> iscsiadm: Invalid parameters. Login/logout and op passed in

This breaks iSCSI login in initrd, and thus, iSCSI boot.

Fix it by not coalescing everything into a single iscsiadm command.
Fixes: a59b776bc215 ("Dracut: only login to one target at a time")
References: bsc#1152650
2019-10-25 09:18:12 +02:00
Martin Wilck 28749d9973 iscsiroot: remove bashisms
According to the dracut README, module code to be run in
the initrd must be POSIX-compliant. Replace remaining
bashisms (as reported by checkbashisms) with POSIX compliant
code.

The use of "type" is not strictly POSIX compliant, but it's
all over the place in dracut code. dash supports it, anyway.
2019-10-25 09:18:12 +02:00
Martin Wilck ac7582af48 iscsiroot: try targets only once
In multipath scenarios, "iscsiadm -m node" may contain
several records with the same target.
There's no point in trying "iscsiadm --login" multiple
time for the same target, through the same portal.

Moreover, warn if the desired target is not on the node
list.
2019-10-25 09:18:12 +02:00
Martin Wilck 0d5597044f iscsiroot: there's never more than one target per call
iscsi_target_name is set by iscsi_root, and thus can't have
more than one member. This allows us to get rid of one bashism
in iscsiroot.sh.
2019-10-25 09:18:12 +02:00
Martin Wilck 5fbe772b44 iscsiroot: parse_iscsi_root overwrites command line args
iscsi_target_name, iscsi_target_ip, iscsi_target_port are
unconditionally overwritten by parse_iscsi_root. Don't set
them here, for code clarity.
2019-10-25 09:18:12 +02:00
Martin Wilck f551886f5c iscsi: don't continue waiting if the root device is present
dracut waits for every iscsiroot connection to be established
before switching root. This is not necessary in multipath scenarios,
where a single path is usually sufficient to set up the root device,
and where users expect booting to succeed unless all paths are down.

Don't wait for the iscsi portal to start if the root device has
already been found.
2019-10-25 09:18:12 +02:00
Lee Duncan 1ab6778ee4 Dracut: only login to one target at a time
For handling the configuration where there are two
paths to an iscsi root target, each using a different
NIC. In such a case, the initramfs was trying to configure
the first NIC, then call iscsiroot to login to both targets,
which would fail for the 2nd target, since the path to the
2nd target was not yet configured. This would eventually
work after a timeout. But it's better to login to just
one target at a time.
This change makes the initramfs handle multiple paths to an
iscsi target better by logging into only one target at a time,
rather than trying to login to all targets when only one of
several NICs is up.

This can be further optimized by using the initrd parameter
"rd.iscsi.testroute", which would skip iscsiadm login attempts
for targets to which no route exists.

If the script is called again via the timeout initqueue,
we try "iscsiadm -L onboot" again, hoping that some targets
may now have become reachable.
2019-10-25 09:18:12 +02:00
Kairui Song 7b76fa924d 95iscsi: Fix network setup code for iscsi
- The network script and config could be in
  "/etc/sysconfig/network-scripts", so try look for network config in
  all possible path.

- The regex used for sed is not working, so fix it too.

- Make bootproto a local variable

Signed-off-by: Kairui Song <kasong@redhat.com>
2019-07-19 16:12:47 +02:00
Renaud Métrich 33cfad0b8f iscsi: always popd, even if there is no iscsi device 2019-03-04 10:43:21 +01:00
Lukas Nykryn 94eccd15c5 95iscsi: /sys/devices/platform/*/flashnode_sess-*/is_boot_target sometimes does not exist
cat: '/sys/devices/platform/host2/flashnode_sess-*/is_boot_target': No such file or directory
/usr/lib/dracut/modules.d/95iscsi/module-setup.sh: line 90: [: -eq: unary operator expected
2019-02-07 16:19:00 +01:00
Lukas Nykryn ad906d85ea 95iscsi: fix a typo in a name of iscsiuio 2019-02-07 11:52:07 +01:00
Lukas Nykryn fca93eac19 95iscsi: decouple iscsi from sysinit.target 2019-01-15 14:14:27 +01:00
Lukas Nykryn 88820dc781 Revert "95iscsi: drop systemd dracut service dependencies for iscsid"
This reverts commit 765b20333d.
2019-01-15 14:14:27 +01:00
Lukas Nykryn 61afc70454 95iscsi: rd.iscsi.initiator should have priority over stored configuration 2019-01-10 10:10:02 +01:00
Norbert Lange f9c96cf56f remove superfluous quotes in parameter expansion
as this breaks busybox hush shell.
offending functions can be found with
grep -r '${[^}]*"[^}]*}'
2018-12-13 15:13:03 +01:00
Harald Hoyer ebe1821635
95iscsi/module-setup.sh: do not require 'hostname' anymore 2018-12-04 10:27:17 +01:00
Dusty Mabe 765b20333d 95iscsi: drop systemd dracut service dependencies for iscsid
These dependencies cause an odd issue where swap devices specified
by resume= on the kernel command line will cause systemd device
timeouts to occur on boot. According to @haraldh these lines aren't
needed because the socket activiation will take care of it for us.
Removing these lines now as it fixes the resume= device timeout issue.

Fixes #480
Fixes https://bugzilla.redhat.com/show_bug.cgi?id=1641268
2018-10-24 08:57:24 +02:00
Lubomir Rintel 0aa2e5f728 iscsi: start iscsid even w/o systemd 2018-09-21 11:32:01 +02:00
Lubomir Rintel 5e615f4eb4 iscsi: do not install all of /etc/iscsi unless hostonly
/etc/iscsi/initiatorname.iscsi would leak the host initiator name (that
is host configuration) to the initramfs. Perhaps other files too.
2018-09-21 11:32:01 +02:00
Lubomir Rintel 9e82732dd4 iscsi: do not replace the configuration in the host system
ln: failed to create symbolic link '/usr/lib/systemd/system/sockets.target.wants/iscsid.socket': Permission denied
  ln: failed to create symbolic link '/usr/lib/systemd/system/sockets.target.wants/iscsiuio.socket': Permission denied

No way. Just ensure the links are there in the initramfs image. In fact,
that is already the case for iscsiuio.socket. Add iscsid.socket too.
2018-09-21 11:32:01 +02:00
Harald Hoyer ab94a204e0 load modules earlier for iscsi via dhcp root-path 2018-08-14 11:03:11 +02:00
Harald Hoyer 6f0500ed4a iscsi: remove $() where it does not fit
also simplify iscsiadm command to one call
2018-08-13 16:30:25 +02:00
Harald Hoyer 6ccb58a5b6 iscsi: s/rd.iscsilogin.retries/rd.iscsi.login_retry_max 2018-07-05 09:02:55 +02:00
Harald Hoyer 7d0848957c iscsi: do discovery for every network change 2018-07-04 13:05:56 +02:00
Daniel Molkentin 6b7ffedf0d Fix syncheck complaints 2018-07-04 13:05:56 +02:00
Daniel Molkentin b31f3fe0d1 95iscsi: Replace iscsistart with iscsid
This allows to setup multiple paths to targets, which is
required for iscsi multipath.
2018-07-04 13:05:56 +02:00
Harald Hoyer 8b4b7dc5b2 iscsi: remove last iscsid code snippet 2018-01-12 13:45:20 +01:00
Harald Hoyer 28a68f1f3c iSCSI: no more iscsid
According to Cathy Zhou <Cathy.Zhou@Oracle.COM>:

"iscsistart is not designed to be working together with iscsid. When an
interface gets the dhcp offer successfully, the iscsiroot script is run
which starts the iscsistart service to establish the iSCSI session. With
the existence of iscsid, the iscsistart service's attempt to setup its
own mgmt ipc fails. Instead, the request to login to the iscsi target
is handled by the mgmt ipc of iscsid. After iscsistart finishes its
login attempt, it eventually sends a stop_event_loop request to stop
the mgmt process. As the result, it terminates iscsid."

So, iscsid is kicked out again.

Additionally iscsistart-flocked is used to make sure iscsistart is not
run in parallel.
2018-01-12 10:38:20 +01:00
Derek Higgins 9408a2ac33 Skip iscsi attachment if no info
If no iscsi session information can be retrieved from the firmware
then skip the iscsi attachment and allow the boot process to continue.
Ensure the timeout scripts don't hit their timeout waiting for
/tmp/iscsistarted-firmware to be created.
This will allow a common image to be used for servers with both a
local and iscsi root with rd.iscsi.firmware set.
2017-10-26 16:27:45 +01:00
Harald Hoyer 7e51a94f5b Do not "cp" the selinux context
replace "cp -a" with $DRACUT_CP, so in case the selinux policy disallows
root to set the selinux context in /var/tmp, dracut does not fail.
2017-01-16 14:27:39 +01:00
Harald Hoyer 8d9ab2755d Fix regressions with dracut-install with kernel modules
Make sure, the same modules are installed as before.
2016-04-13 11:47:20 +02:00
Harald Hoyer 794b2d2c75 Use dracut-install to install kernel modules
dracut-install can now install kernel modules and their corresponding
firmware files.
2016-04-11 16:32:10 +02:00
Harald Hoyer 602dce9ff2 iscsi/parse-iscsiroot.sh: reload udev rules
in the DHCP case udev is already running, so reload the rules before
continuing.
2015-11-13 16:37:48 +01:00
Harald Hoyer ed92ecaa3c iscsi: only systemctl try-restart iscsid, if systemd is used 2015-11-13 13:16:10 +01:00
Harald Hoyer 98e9db2755 iscsi/iscsiroot.sh: put variables in quotes
best practice
2015-11-13 13:15:05 +01:00
Harald Hoyer 79cb273dc0 iscsi/parse-iscsiroot.sh: correct handling if netroot isn't set
corrects bfe65f913a

(cherry picked from commit 7fd112f20e)
2015-11-11 16:46:54 +01:00
Harald Hoyer b5363e834a iscsi/iscsiroot.sh: handle iscsi_firmware in online and timeout queue
The return code of iscsi_firmware is broken, so set the marker
unconditionally.

(cherry picked from commit fd3eddf069)
2015-11-11 16:44:36 +01:00
Harald Hoyer df087c45d8 iscsi/iscsiroot.sh: use all_ifaces_setup()
we want the route and gateway setup

(cherry picked from commit 7cddfbbadb)
2015-11-11 16:44:20 +01:00