Commit Graph

97 Commits

Author SHA1 Message Date
gregory-lee-bartholomew 979fd5a434 contrib: dracut: zfs-snapshot-bootfs: exit status fix
When the zfs-snapshot-bootfs service attempts to create a snapshot
that already exists, the exit status of the command is non-zero and
the service reports failed to the systemd service manager. This is a
common occurrence if bootfs.snapshot is left set on the kernel command
line and it should not be considered a failure.

This service was originally set to ignore this error by prefixing
the command with - on the ExecStart line, but the leading - appears
to have been dropped in #13359.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Gregory Bartholomew <gregory.lee.bartholomew@gmail.com>
Closes #13769
2022-08-12 14:31:51 -07:00
Matthew Thode 6e954130d4 Remove install of zfs-load-module.service for dracut
The zfs-load-module.service service is not currently provided by
the OpenZFS repository so we cannot safely assume it exists.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Matthew Thode <mthode@mthode.org>
Closes #13574
2022-06-21 10:53:46 -07:00
Savyasachee Jha 115e059818 Multiple dracut module install script cleanups
- Replaced intances of `dracut_install` with `inst_simple`
- Removed calls to `test -x mark_hostonly` because the function is an
inbuilt dracut function
- Removed redundant installation of `systemd-ask-password` and
`systemd-tty-ask-password-agent` because they are already installed by
the systemd module. There is no need to install them again
- Removed multiple calls to the `mark_hostonly` function because the
`inst_simple` has a command-line switch for it
- Cleaned up the installation of the `zpool.cache`, `vdev_id.conf` and
`hostid` files to make the logic easier to follow
- Cleaned up and simplified the systemd service installation logic by
invoking systemctl instead of creating symlinks manually
- Replaced various hard-coded paths with dracut equivalents to better
conform with expected dracut behaviour
- Removed redundant call to `mkdir` (`inst_simple` creates the parent
directory if it does not exist on the destination initrd)

Reviewed-by: Ahelenia Ziemiańska <nabijaczleweli@nabijaczleweli.xyz>
Reviewed-by: Andrew J. Hesford <ajh@sideband.org>
Signed-off-by: Savyasachee Jha <hi@savyasacheejha.com>
Closes #13010
2022-05-25 11:09:23 -07:00
Savyasachee Jha 4252517f5f Remove absolute paths to udev rules and binaries for dracut
Since dracut functions can locate both udev rules and binaries, there is
no point in keeping absolute paths in the module setup script. It also
breaks the --sysroot option in dracut. This commit removes mentions to
absolute paths for binaries and udev rules.

Reviewed-by: Ahelenia Ziemiańska <nabijaczleweli@nabijaczleweli.xyz>
Reviewed-by: Andrew J. Hesford <ajh@sideband.org>
Signed-off-by: Savyasachee Jha <hi@savyasacheejha.com>
Closes #13010
2022-05-25 11:09:23 -07:00
Savyasachee Jha ebbfc6cb85 Make dracut fail if essential files cannot be installed
Dracut will now fail in initramfs generation if essential files cannot
be installed.

Reviewed-by: Ahelenia Ziemiańska <nabijaczleweli@nabijaczleweli.xyz>
Reviewed-by: Andrew J. Hesford <ajh@sideband.org>
Signed-off-by: Savyasachee Jha <hi@savyasacheejha.com>
Closes #13010
2022-05-25 11:09:23 -07:00
Savyasachee Jha 0671f72706 Make better use of dracut functions when building initramfs
Setting up the module involves multiple redundant calls to a bunch of
dracut functions wheich can be combined into one. Additionally, the mass
of code required to load libgcc_s.so* can be replaced with one dracut
function. This has the additional effect of removing errors involving
the non-installation of libgcc_s.so* which are seen on debian bullseye
when using version 2.1.2-1~bpo11+1 from the backports repository.

The systemd binaries are separated out into their own `dracut_install`
function call so they do not get pulled in when dracut does not load the
systemd module.

Reviewed-by: Ahelenia Ziemiańska <nabijaczleweli@nabijaczleweli.xyz>
Reviewed-by: Andrew J. Hesford <ajh@sideband.org>
Signed-off-by: Savyasachee Jha <hi@savyasacheejha.com>
Closes #13010
2022-05-25 11:09:23 -07:00
наб 1184df6b93 contrib: dracut: remove getargbool polyfill
It was originally released in dracut 008 in February 2011;
we can probably drop it now

Upstream-commit: 47a02e3972
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Ahelenia Ziemiańska <nabijaczleweli@nabijaczleweli.xyz>
Closes #13291
2022-05-06 12:01:48 -07:00
наб 1781ee703b Add dracut.zfs.7
Thorough documentation with a dracut.bootup(7)-style flowchart,
dracut.cmdline(7)-style cmdline listing,
and per-file docs like the old README

Upstream-commit: e3fc330d6c
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Ahelenia Ziemiańska <nabijaczleweli@nabijaczleweli.xyz>
Closes #13291
2022-05-06 12:01:48 -07:00
наб 0947096044 contrib: dracut: zfs-needshutdown: don't list
Upstream-commit: 1cc9cc2f89
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Ahelenia Ziemiańska <nabijaczleweli@nabijaczleweli.xyz>
Closes #13291
2022-05-06 12:01:48 -07:00
наб a0e81a4074 contrib: dracut: zfs-{rollback,snapshot}-bootfs: order after key loading
This fixes at least one race I got with an encrypted root

Upstream-commit: 6ebdb0b20d
Upstream-commit: b8d9679f36
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Ahelenia Ziemiańska <nabijaczleweli@nabijaczleweli.xyz>
Closes #13291
2022-05-06 12:01:48 -07:00
наб fc41be5a8d contrib: dracut: don't require essentials to be under the same encroot
Upstream-commit: 30c6dce7f7
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Ahelenia Ziemiańska <nabijaczleweli@nabijaczleweli.xyz>
Closes #13291
2022-05-06 12:01:48 -07:00
наб 059a563810 contrib: dracut: inline single-use import_pool, move single-use ask_for_password
Also don't set ROOTFS_MOUNTED; the final mention was removed in dracut
011 from July 2011

Upstream-commit: eaf1e06045
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Ahelenia Ziemiańska <nabijaczleweli@nabijaczleweli.xyz>
Closes #13291
2022-05-06 12:01:48 -07:00
наб 5c97f76f5a contrib: dracut: zfs-lib: remove find_bootfs
Upstream-commit: dac0b0785a
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Ahelenia Ziemiańska <nabijaczleweli@nabijaczleweli.xyz>
Closes #13291
2022-05-06 12:01:48 -07:00
наб 5c0aa409ed contrib: dracut: zfs-lib: simplify ask_for_password
The only user is mount-zfs.sh (non-systemd systems),
so reduce it to what it needs

Upstream-commit: 5d31169d7c
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Ahelenia Ziemiańska <nabijaczleweli@nabijaczleweli.xyz>
Closes #13291
2022-05-06 12:01:48 -07:00
наб 71a1d8e5dc contrib; dracut: flatten zfs-load-key, simplify zfs-env-bootfs
Upstream-commit: fec2c613a4
Upstream-change: drop 90zfs/module-setup.sh.in cleanups that don't apply
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Ahelenia Ziemiańska <nabijaczleweli@nabijaczleweli.xyz>
Closes #13291
2022-05-06 12:01:48 -07:00
наб 0864c29e7c contrib; dracut: centralise root= parsing, actually support root=s
So far, everything parsed root= manually, which meant that while
zfs-parse.sh was updated, and supposedly supported + -> ' ' conversion,
it meant nothing

Instead, centralise parsing, and allow:
  root=
  root=zfs
  root=zfs:
  root=zfs:AUTO

  root=ZFS=data/set
  root=zfs:data/set
  root=zfs:ZFS=data/set (as a side-effect; allowed but undocumented)

  rootfstype=zfs AND root=data/set <=> root=data/set
  rootfstype=zfs AND root=         <=> root=zfs:AUTO

So rootfstype=zfs /also/ behaves as expected, and + decoding works

Upstream-commit: 245529d85f
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Ahelenia Ziemiańska <nabijaczleweli@nabijaczleweli.xyz>
Closes #13291
2022-05-06 12:01:48 -07:00
наб b551725df4 contrib: dracut: parse-zfs: stop pretending we support FILESYSTEM=
It was added in the original ae26d0465a ("Add dracut support") commit
in 2011, and was then broken a bit later with the advent of
dracut-zfs-generator, or maybe earlier as part of other churn

Either way, it's broken, and has been in 2.0+ as well, and no-one
complained. Stop pretending we support it at all

Upstream-commit: 2c74617bcf
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Ahelenia Ziemiańska <nabijaczleweli@nabijaczleweli.xyz>
Closes #13291
2022-05-06 12:01:48 -07:00
наб ae054e690e contrib: dracut: parse-zfs: drop initqueue-finished for i/f
The switch was released in dracut 009 in March 2011,
we can safely get rid of the compatibility hook

Upstream-commit: 47636f5661
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Ahelenia Ziemiańska <nabijaczleweli@nabijaczleweli.xyz>
Closes #13291
2022-05-06 12:01:48 -07:00
наб 0657247548 contrib/dracut: zfs-lib: export_all: replace with inline zpool export -a
07a3312f17, which introduced this in
October of 2014, didn't have zpool export -a available; we do

Upstream-commit: 6a41310c70
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Ahelenia Ziemiańska <nabijaczleweli@nabijaczleweli.xyz>
Closes #13093
2022-05-06 12:01:48 -07:00
наб 765be36006 libfetch: unquote @LIBFETCH_SONAME@ subst
@LIBFETCH_SONAME@ is no longer quoted. The C define still is.

Ref: 153f7c9f72
Ref: https://github.com/openzfs/zfs/pull/12835#discussion_r776833743
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Damian Szuberski <szuberskidamian@gmail.com>
Signed-off-by: Ahelenia Ziemiańska <nabijaczleweli@nabijaczleweli.xyz>
Closes #12922
2022-02-16 17:58:55 -08:00
наб 0cb2d8a60b contrib/initrd hooks: properly quote @LIBFETCH_SONAME@
Bullseye shellcheck picks these up as SC2140, and it's right!
@LIBFETCH_SONAME@ is already quoted, so dracut had
  "$d/"libcurl.so.4""
and i-t had
  ""libcurl.so.4""

Partially reverts 34eef3e9a7 (#12760),
which broke this

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Ahelenia Ziemiańska <nabijaczleweli@nabijaczleweli.xyz>
Closes #12835
2022-02-16 17:58:55 -08:00
наб 745a7f78da Remove basename(1). Clean up/shorten some coreutils pipelines
Basenames that remain, in cmd/zed/zed.d/statechange-led.sh:
	dev=$(basename "$(echo "$therest" | awk '{print $(NF-1)}')")
	vdev=$(basename "$ZEVENT_VDEV_PATH")
I don't wanna interfere with #11988

scripts/zfs-tests.sh:
	SINGLETESTFILE=$(basename "$SINGLETEST")
tests/zfs-tests/tests/functional/cli_user/zfs_list/zfs_list.kshlib:
	ACTUAL=$(basename $dataset)
	ACTUAL=$(basename $dataset)
tests/zfs-tests/tests/functional/cli_user/zpool_iostat/
	zpool_iostat_-c_homedir.ksh:
	typeset USER_SCRIPT=$(basename "$USER_SCRIPT_FULL")
tests/zfs-tests/tests/functional/cli_user/zpool_iostat/
	zpool_iostat_-c_searchpath.ksh:
	typeset CMD_1=$(basename "$SCRIPT_1")
	typeset CMD_2=$(basename "$SCRIPT_2")
tests/zfs-tests/tests/functional/cli_user/zpool_status/
	zpool_status_-c_homedir.ksh:
	typeset USER_SCRIPT=$(basename "$USER_SCRIPT_FULL")
tests/zfs-tests/tests/functional/cli_user/zpool_status/
	zpool_status_-c_searchpath.ksh
	typeset CMD_1=$(basename "$SCRIPT_1")
	typeset CMD_2=$(basename "$SCRIPT_2")
tests/zfs-tests/tests/functional/migration/migration.cfg:
	export BNAME=`basename $TESTFILE`
tests/zfs-tests/tests/perf/perf.shlib:
	typeset logbase="$(get_perf_output_dir)/$(basename \
tests/zfs-tests/tests/perf/perf.shlib:
	typeset logbase="$(get_perf_output_dir)/$(basename \

These are potentially Of Directories, where basename is actually
useful

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: John Kennedy <john.kennedy@delphix.com>
Signed-off-by: Ahelenia Ziemiańska <nabijaczleweli@nabijaczleweli.xyz>
Closes #12652
2022-02-16 17:58:55 -08:00
наб 19a4bf445f contrib/initrd: systemd-ask-password --no-tty before argument
In systemd 249 (sid), sd-a-p processes its arguments in getopt + mode,
so "systemd-ask-password zupa --no-tty" prompts for "zupa --no-tty",
not "zupa" not on the tty, as expected (bullseye, 247).

Ref: 4b1c842d95
Ref: https://github.com/systemd/systemd/pull/19806
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Ahelenia Ziemiańska <nabijaczleweli@nabijaczleweli.xyz>
Closes #12870
2022-02-16 17:58:55 -08:00
наб f9baf968b8 dracut: 90zfs: zfs-load-key: wait for key to appear for up to 10 seconds
Also reduce password retries to 3 to match i-t

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Ahelenia Ziemiańska <nabijaczleweli@nabijaczleweli.xyz>
Closes #12065
Closes #12108
2022-02-16 17:58:55 -08:00
наб 9cbc2ed20f libzfs: add keylocation=https://, backed by fetch(3) or libcurl
Add support for http and https to the keylocation properly to
allow encryption keys to be fetched from the specified URL.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Ryan Moeller <ryan@ixsystems.com>
Signed-off-by: Ahelenia Ziemiańska <nabijaczleweli@nabijaczleweli.xyz>
Issue #9543
Closes #9947
Closes #11956
2022-02-16 17:58:37 -08:00
Michal Vasilek 4ebda5d4d3 Fix plymouth passphrase prompt with dracut
plymouth --command splits the command on spaces which means
that zfs-load-key was getting the filesystem name enclosed
in single quotes (since 13c59bb76) and failing. This commit
fixes it by piping the password directly to the command
similar to how it's done in other scripts (initramfs,
dracut without plymouth).

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Michal Vasilek <michal@vasilek.cz>
Related-to: #9193
Related-to: #9202
Closes #12147
2021-06-29 13:14:49 -07:00
наб 8dc540ae16 dracut: 90zfs: respect zfs_force=1 on systemd systems
On systemd systems provide an environment generator in order
to respect the zfs_force=1 kernel command line option.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Tony Nguyen <tony.nguyen@delphix.com>
Signed-off-by: Ahelenia Ziemiańska <nabijaczleweli@nabijaczleweli.xyz>
Closes #11403
Closes #12195
2021-06-10 10:50:16 -07:00
наб 11b165cc9b Use %%/* instead of awk -F/ {print $1} to strip datasets
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Ahelenia Ziemiańska <nabijaczleweli@nabijaczleweli.xyz>
Closes #12108
2021-06-09 13:05:34 -07:00
наб 2dde9202d9 dracut: 90zfs: zfs-load-key: don't load unencrypted bootfs' keylocation
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Ahelenia Ziemiańska <nabijaczleweli@nabijaczleweli.xyz>
Closes #11800
Closes #12108
2021-06-09 13:05:34 -07:00
наб 998035d534 dracut: 90zfs: module-setup: try /lib*/libgcc_s.so*, relax /u/l/gcc path
SUSE stores the library at /lib64/libgcc_s.so.1 (/lib/libgcc_s.so.1 for
i686 glibc), which is in the search path

Also relax the /usr/lib path to catch systems similar to SUSE
(/usr/lib64/gcc/x86_64-suse-linux/10/libgcc_s.so) but without
the top-level lib64

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Ahelenia Ziemiańska <nabijaczleweli@nabijaczleweli.xyz>
Closes #11750
Closes #12108
2021-06-09 13:05:34 -07:00
наб 91bb2e91bd Turn checkbashisms into a make target
make_gitrev.sh actually breaks checkbashisms' parser,
which /insists/ that the end-of-line " is actually a string start

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Ahelenia Ziemiańska <nabijaczleweli@nabijaczleweli.xyz>
Closes #12101
2021-06-09 13:05:34 -07:00
наб 132240507d Turn shellcheck into a normal make target. Fix new files it caught
This checks every file it checked (and a few more),
but explicitly instead of "if it works it works" best-effort
(which wasn't that good anyway)

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Ahelenia Ziemiańska <nabijaczleweli@nabijaczleweli.xyz>
Closes #10512
Closes #12101
2021-06-09 13:05:34 -07:00
наб e40ffed021 Trim excess shellcheck annotations. Widen to all non-Korn scripts
Before, make shellcheck checked
  scripts/{commitcheck,make_gitrev,man-dates,paxcheck,zfs-helpers,zfs,
           zfs-tests,zimport,zloop}.sh
  cmd/zed/zed.d/{{all-debug,all-syslog,data-notify,generic-notify,
                 resilver_finish-start-scrub,scrub_finish-notify,
                 statechange-led,statechange-notify,trim_finish-notify,
                 zed-functions}.sh,history_event-zfs-list-cacher.sh.in}
  cmd/zpool/zpool.d/{dm-deps,iostat,lsblk,media,ses,smart,upath}
now it also checks
  contrib/dracut/{02zfsexpandknowledge/module-setup,
                  90zfs/{export-zfs,parse-zfs,zfs-needshutdown,
                         zfs-load-key,zfs-lib,module-setup,
                         mount-zfs,zfs-generator}}.sh.in
  cmd/zed/zed.d/{pool_import-led,vdev_attach-led,
                 resilver_finish-notify,vdev_clear-led}.sh
  contrib/initramfs/{zfsunlock,hooks/zfs.in,scripts/local-top/zfs}
  tests/zfs-tests/tests/perf/scripts/prefetch_io.sh
  scripts/common.sh.in
  contrib/bpftrace/zfs-trace.sh
  autogen.sh

Reviewed-by: John Kennedy <john.kennedy@delphix.com>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Ahelenia Ziemiańska <nabijaczleweli@nabijaczleweli.xyz>
Closes #12042
2021-06-08 14:46:31 -07:00
наб 59d91b4d10 Fix SC2181 ("[ $?") outside tests/
Reviewed-by: John Kennedy <john.kennedy@delphix.com>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Ahelenia Ziemiańska <nabijaczleweli@nabijaczleweli.xyz>
Closes #12042
2021-06-08 14:45:03 -07:00
наб 019739b6e9 dracut/90/module-setup: mainly shellcheck cleanup
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Ahelenia Ziemiańska <nabijaczleweli@nabijaczleweli.xyz>
Issue #11956
2021-06-08 14:43:06 -07:00
наб 9747310cc1 contrib/dracut: 90: zfs-{rollback,snapshot}-bootfs: use @sbindir@
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Ahelenia Ziemiańska <nabijaczleweli@nabijaczleweli.xyz>
Closes #11898
2021-04-19 15:22:57 -07:00
наб 692387343f contrib/dracut: 90: mount essential datasets under root
This partly mirrors what the i-t script does (though that mounts all
children, recursively) ‒ /etc, /usr, /lib*, and /bin are all essential,
if present, to successfully invoke the real init, which will then mount
everything else it might need in the right order

The following extreme-case set-up boots w/o issues now:
  /               zoot            zfs  rw,relatime,xattr,noacl
  ├─/etc          zoot/etc        zfs  rw,relatime,xattr,noacl
  ├─/usr          zoot/usr        zfs  rw,relatime,xattr,noacl
  │ └─/usr/local  zoot/usr/local  zfs  rw,relatime,xattr,noacl
  ├─/var          zoot/var        zfs  rw,relatime,xattr,noacl
  │ ├─/var/lib    zoot/var/lib    zfs  rw,relatime,xattr,noacl
  │ ├─/var/log    zoot/var/log    zfs  rw,relatime,xattr,posixacl
  │ ├─/var/cache  zoot/var/cache  zfs  rw,relatime,xattr,noacl
  │ └─/var/tmp    zoot/var/tmp    zfs  rw,relatime,xattr,noacl
  ├─/home         zoot/home       zfs  rw,relatime,xattr,noacl
  │ └─/home/nab   zoot/home/nab   zfs  rw,relatime,xattr,noacl
  ├─/boot         zoot/boot       zfs  rw,relatime,xattr,noacl
  ├─/root         zoot/home/root  zfs  rw,relatime,xattr,noacl
  ├─/opt          zoot/opt        zfs  rw,relatime,xattr,noacl
  └─/srv          zoot/srv        zfs  rw,relatime,xattr,noacl

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Ahelenia Ziemiańska <nabijaczleweli@nabijaczleweli.xyz>
Closes #11898
2021-04-19 15:22:57 -07:00
наб 8d869cd840 contrib/dracut: 90: generator: only log to kmsg if debug set on cmdline
"debug" is also used by systemd itself, and there's really no reason for
the generator to write this much garbage by default

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Ahelenia Ziemiańska <nabijaczleweli@nabijaczleweli.xyz>
Closes #11898
2021-04-19 15:22:57 -07:00
наб ae8dd6676b contrib/dracut: 02: don't spill device names across multiple lines
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Ahelenia Ziemiańska <nabijaczleweli@nabijaczleweli.xyz>
Closes #11898
2021-04-19 15:22:57 -07:00
Lorenz Hüdepohl caedada66e
dracut: Fix race condition between load-key and import
zfs-load-key.sh is called by the dracut-pre-mount.service unit which has
no explicit 'After' dependency on zfs-import.target. That way it can be
that the pool has not yet been imported and the zfs-load-key.sh finishes
without ever seeing the relevant pool.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Lorenz Hüdepohl <dev@stellardeath.org>
Closes #11500
2021-01-26 12:14:22 -08:00
Lorenz Hüdepohl 984362a71e
dracut: Support /usr/bin as 'systemctl' path
On openSUSE the initrd has systemctl in /usr/bin, check this path as
well.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Richard Laager <rlaager@wiktel.com>
Signed-off-by: Lorenz Hüdepohl <dev@stellardeath.org>
Closes #11487
2021-01-21 12:59:24 -08:00
Antonio Russo 0ae733c7a4
Install zgenhostid to sbindir
zgenhostid(8) is used to modify or create /etc/hostid.  This
administrative tool is currently installed to bindir.  System utilities
are typically placed in sbin.

Modify the installation directory for zgenhostid.  Additionally, track
this change in its use in dracut and the rpm installation.

Authored-by: наб <nabijaczleweli@nabijaczleweli.xyz>
Authored-by: Antonio Russo <aerusso@aerusso.net>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Antonio Russo <aerusso@aerusso.net>
Closes #11485
2021-01-21 12:58:24 -08:00
Đoàn Trần Công Danh 16692e6ba0
dracut: use /bin/sh instead of bash as the intepreter
Despite that dracut has a hard dependency on bash,
its modules doesn't, dracut only has a hard dependency on bash for
module-setup (on a fully usable machine). Inside initramfs, dracut
allows users choose from a list of handful other shells, e.g. bash,
busybox, dash, mkfsh.

In fact, my local machine's initramfs is being built with dash,
and it's functional for a very long time.

Before 64025fa3a (Silence 'make checkbashisms', 2020-08-20), we also
allows our users to have that right, too.

Let's fix the problem 'make checkbashisms' reported and allows our users
to have that right, again.

For 'plymouth' case, let's simply run the command inside the if instead
of checking for the existence of command before running it, because the
status is also failture if plymouth is unavailable.

While we're at it, let's remove an unnecessary fork for grep in
zfs-generator.sh.in and its following complicated 'if elif fi' with
a simple 'case ... esac'.

To support this change, also exclude 90zfs from "make checkbashisms"
because the current CI infrastructure ships an old version of
"checkbashisms", which complains about "command -v", while the current
latest "checkbashisms" thinks it's fine. In the near future, we can
revert that change to "Makefile.am" when CI infrastructure is updated.

Reviewed-by: Gabriel A. Devenyi <gdevenyi@gmail.com>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Đoàn Trần Công Danh <congdanhqx@gmail.com>
Closes #11244
2020-11-28 11:02:08 -08:00
наб 567e4d0dfa dracut/mount-zfs.sh: quote expansion on zpool test
Bring over some of the improvements from dracut/zfs-load-key.sh,
shellcheck is slightly quieter as well

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Ahelenia Ziemiańska <nabijaczleweli@nabijaczleweli.xyz>
Closes #11198
2020-11-19 16:20:57 -08:00
наб 2d9f82d891 dracut/zfs-load-key.sh: simplify import loop, quote variable assignments
The loop now has a less confusing condition and properly uses
systemctl(1) is-failed's return code instead of that entire mess

The assignments could turn into "var=val program" if encryptionroot
or keylocation had whitespace in them

As a bonus, this (mostly) silences shellcheck

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Ahelenia Ziemiańska <nabijaczleweli@nabijaczleweli.xyz>
Closes #11198
2020-11-19 16:20:42 -08:00
Érico Rolim 24c12b48a1 config/dracut/90zfs: handle cases where hostid(1) returns all zeros
On systems with musl libc, hostid(1) always prints "00000000", which
will cause improper behavior when the 90zfs module is configured in a
dracut initramfs. Work around this by copying the host /etc/hostid if
the file exists, and otherwise only write /etc/hostid if hostid(1)
returns something meaningful. This avoids zgenhostid creating a random
/etc/hostid for the initramfs, which could lead to errors when trying to
import the pool if spl_hostid isn't defined in the kernel command line.

Furthermore, tag the /etc/hostid file as hostonly, since it is system
specific and shouldn't be taken into account when trying to use an
initramfs generated in one system to boot into a different system.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Georgy Yakovlev <gyakovlev@gentoo.org>
Co-authored-by: Andrew J. Hesford <ajh@sideband.org>
Signed-off-by: Érico Rolim <erico.erc@gmail.com>
Closes #11174
Closes #11189
2020-11-14 17:21:54 -08:00
Brian Behlendorf d0249a4bd0
Replace ZFS on Linux references with OpenZFS
This change updates the documentation to refer to the project
as OpenZFS instead ZFS on Linux.  Web links have been updated
to refer to https://github.com/openzfs/zfs.  The extraneous
zfsonlinux.org web links in the ZED and SPL sources have been
dropped.

Reviewed-by: George Melikov <mail@gmelikov.ru>
Reviewed-by: Richard Laager <rlaager@wiktel.com>
Reviewed-by: Ryan Moeller <ryan@iXsystems.com>
Signed-off-by: Brian Behlendorf <behlendorf1@llnl.gov>
Closes #11007
2020-10-08 20:10:13 -07:00
Georgy Yakovlev 9cc177baa0
cmd/zgenhostid: replace with simple c implementation
It was discovered that dracut scripts and zgenhostid
always generate little-endian /etc/hostid.

This commit provides simple endianess-aware binary
and updates the scripts to use it.

New features include:
 -f flag to force overwrite.
 -o flag to write to different file (for dracut)
 accepting both 0x01234567 and 01234567 values as input

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Olaf Faaland <faaland1@llnl.gov>
Signed-off-by: Georgy Yakovlev <gyakovlev@gentoo.org>
Closes #10887 
Closes #10925
2020-09-16 12:25:12 -07:00
Brian Behlendorf 64025fa3a1
Silence 'make checkbashisms'
Commit d2bce6d03 added the 'make checkbashisms' target but did not
resolve all of the bashisms in the scripts.  This commit doesn't
resolve them all either but it does fix up a few, and it excludes
the others so 'make checkstyle' no longer prints warnings.  It's
a small step in the right direction.

* Dracut is Linux specific and itself depends on bash.  Therefore
  all dracut support scripts can be bash specific, update their
  shebang accordingly.

* zed-functions.sh, zfs-import, zfs-mount, zfs-zed, smart
  paxcheck.sh, make_gitrev.sh - these scripts were excuded from
  the check until they can be updated and properly tested.

* zfsunlock - only whole values for sleep are allowed.

* vdev_id - removed unneeded locals; use && instead of -a.

* dkms.mkconf, dkms.postbuil - use || instead of -o.

Reviewed-by: InsanePrawn <insane.prawny@gmail.com>
Reviewed-by:  Gabriel A. Devenyi <gdevenyi@gmail.com>
Reviewed-by: Ryan Moeller <ryan@iXsystems.com>
Reviewed-by: George Melikov <mail@gmelikov.ru>
Signed-off-by: Brian Behlendorf <behlendorf1@llnl.gov>
Closes #10755
2020-08-20 13:45:47 -07:00
Arvind Sankar 38e2e9ce83 Centralize variable substitution
A bunch of places need to edit files to incorporate the configured paths
i.e. bindir, sbindir etc. Move this logic into a common file.

Create arc_summary by copying arc_summary[23] as appropriate at build
time instead of install time.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Arvind Sankar <nivedita@alum.mit.edu>
Closes #10559
2020-07-14 17:33:44 -07:00