Commit Graph

16 Commits

Author SHA1 Message Date
omni ec4d860eb0
init.d/zfs-mount: Don't fsck or mount/umount fstab entries
This is better handled by existing OS toolset.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Damian Szuberski <szuberskidamian@gmail.com>
Signed-off-by: omni <omni+vagant@hack.org>
Issue #7374
Closes #12780
2022-04-15 14:26:44 -07:00
Damian Szuberski ae66d3aa90
Add ShellCheck's `--enable=all` inside `etc/`
Strengthen static code analysis for shell scripts.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: John Kennedy <john.kennedy@delphix.com>
Signed-off-by: szubersk <szuberskidamian@gmail.com>
Closes #12913
2022-01-06 14:36:04 -08:00
наб c3ef9f7528 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
2021-06-01 11:38:49 -07:00
наб adc851d9f8 d/zfsutils.zfs.init derivatives: shellcheck, fix header
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
2021-05-20 08:55:47 -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
Tony Hutter d2812de6f7 chmod -x on etc/init.d/zfs-*.in automake files
Clear executable bit on zfs-import.in, zfs-mount.in,
zfs-share.in, and zfs-zed.in.  These are automake files and
should not be marked executable.  This fixes a RPM build error
on Fedora 28.

Reviewed-by: George Melikov <mail@gmelikov.ru>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Tony Hutter <hutter2@llnl.gov>
Closes #7355 
Closes #7327
2018-03-28 12:08:21 -07:00
ka7 4e33ba4c38 Fix spelling
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov
Reviewed-by: Giuseppe Di Natale <dinatale2@llnl.gov>>
Reviewed-by: George Melikov <mail@gmelikov.ru>
Reviewed-by: Haakan T Johansson <f96hajo@chalmers.se>
Closes #5547 
Closes #5543
2017-01-03 11:31:18 -06:00
slashdd 792517389f Change /etc/mtab to /proc/self/mounts
Fix misleading error message:

 "The /dev/zfs device is missing and must be created.", if /etc/mtab is missing.

Reviewed-by: Richard Laager <rlaager@wiktel.com>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Eric Desrochers <eric.desrochers@canonical.com>
Closes #4680 
Closes #5029
2016-09-20 10:07:58 -07:00
Carlo Landmeter c53fb0113c Add support for alpine linux
Both Alpine Linux and Gentoo use OpenRC so we share its logic

Signed-off-by: Carlo Landmeter <clandmeter@gmail.com>
Signed-off-by: Richard Yao <ryao@gentoo.org>
Signed-off-by: Brian Behlendorf <behlendorf1@llnl.gov>
Closes #4386
2016-03-08 13:19:53 -08:00
Turbo Fredriksson 57732964d3 Init script fixes
* Fix regression - "OVERLAY_MOUNTS" should have been "DO_OVERLAY_MOUNTS".
* Fix update-rc.d commands in postinst.  Thanx to subzero79@GitHub.
* Fix make sure a filesystem exists before trying to mount in mount_fs()
* Fix local variable usage.
* Fix to read_mtab():
  * Strip control characters (space - \040) from /proc/mounts GLOBALY,
    not just first occurrence.
  * Don't replace unprintable characters ([/-. ]) for use in the variable
    name with underscore. No need, just remove them all together.
* Add check_boolean() to check if a user configure option is
  set ('yes', 'Yes', 'YES' or any combination there of) OR '1'.
  Anything else is considered 'unset'.
* Add a ZFS_POOL_IMPORT to the default config.
  * This is a semi colon separated list of pools to import ONLY.
  * This is intended for systems which have _a lot_ of pools (from
    a SAN for example) and it would be to many to put in the
    ZFS_POOL_EXCEPTIONS variable..
* Add a config option "ZPOOL_IMPORT_OPTS" for adding additional options
  to "zpool import".
* Add documentation and the chance of overriding the ZPOOL_CACHE
  variable in the config file.
* Remove "sort" from find_pools() and setup_snapshot_booting().
  Sometimes not available, and not really necessary.

Signed-off-by: Turbo Fredriksson <turbo@bayour.com>
Signed-off-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Ned Bass <bass6@llnl.gov>
Issue #3816
2015-09-29 11:42:24 -07:00
James Lee 3f1cc17c90 Reorder zfs-* services to allow /var on separate dataset
ZED depends on /var.  When /var is a separate dataset, it must be
mounted before starting ZED.  This change moves the zfs-zed service
from starting first, to starting after zfs-mount, but before zfs-share.

As discussed in issue #3513, ZED does not need to start first in order
to consume events made during the zfs-import and zfs-mount services.
The events will be queued and can be handled later in the boot process.

ZED may, however, handle sharing in the future, so it should be started
before the zfs-share service.

This commit also stops the zfs-import service from writing temp files
to /var/tmp on shutdown and it corrects the return code for the OpenRC
service.

Other OpenRC-specific changes noted in issue #3513 were reitereated in
issue #3715 and committed in da619f3.

Signed-off-by: James Lee <jlee@thestaticvoid.com>
Signed-off-by: Richard Yao <ryao@gentoo.org>
Signed-off-by: Brian Behlendorf <behlendorf1@llnl.gov>
Closes #3513
2015-09-02 09:16:39 -07:00
Richard Yao da619f3a19 Some OpenRC dependency logic belongs in mount
The dependencies for handling / on ZFS belong in the mount script, not
the zed script.

Signed-off-by: Richard Yao <ryao@gentoo.org>
Signed-off-by: Brian Behlendorf <behlendorf1@llnl.gov>
Closes #3715
2015-08-30 10:06:59 -07:00
Turbo Fredriksson 48511ea645 Fix some minor issues with the SYSV init and initramfs scripts.
This is some minor fixes to commits 2cac7f5f11
and 2a34db1bdb.

* Make sure to alien'ate the new initramfs rpm package as well!
  The rpm package is build correctly, but alien isn't run on it to
  create the deb.
* Before copying file from COPY_FILE_LIST, make sure the DESTDIR/dir exists.
* Include /lib/udev/vdev_id file in the initrd.
* Because the initrd needs to use '/sbin/modprobe' instead of 'modprobe',
  we need to use this in load_module() as well.
  * Make sure that load_module() can be used more globaly, instead of
    calling '/sbin/modprobe' all over the place.
  * Make sure that check_module_loaded() have a parameter - module to
    check.

Signed-off-by: Turbo Fredriksson <turbo@bayour.com>
Signed-off-by: Brian Behlendorf <behlendorf1@llnl.gov>
Closes #3626
2015-07-24 15:05:33 -07:00
Turbo Fredriksson 16421a1dc8 Additional SYSV init script fixes (3).
* In read_mtab(), fix problems (!?) in the mounts file. It will record
  'rpool 1' as 'rpool\0401' instead of 'rpool\00401' which seems to be the
  correct (at least as far as 'printf' is concerned). Use this using the
  external 'echo' command (and not the one built in to the shell) because
  the internal one would interpret the backslash code (incorrectly), giving
  us a  instead.
* Remove reregister_mounts() - no longer needed.
* For Gentoo, the zfs_log_failure_msg() should use eend(), not eerror()
  (which requires an error message, which we don't have).

Signed-off-by: Turbo Fredriksson <turbo@bayour.com>
Signed-off-by: Brian Behlendorf <behlendorf1@llnl.gov>
Closes #3488
Closes #3509
Closes #3514
2015-06-25 11:56:47 -07:00
Turbo Fredriksson 4f38c25910 SYSV init script fixes.
* Change the order of the function library check/load.
  Redhat based system _can_ have a /lib/lsb/init-functions file (from
  the redhat-lsb-core package), but it's only partially what we can use.
  Instead, look for that file last, giving the script a chance to catch
  the 'real' distribution file.
* Filter out dashes and dots in dataset name in read_mtab().
* Get rid of 'awk' entirely. This is usually in /usr, which might not
  be availible.
* Get rid of the 'find /dev/disk/by-*' (find is on /usr, which might not
  be availible). Instead use echo in a for loop.
* Rebuild scripts if any of the *.in files changed.
* Move the sed part that filters out duplicates inside the check fo
  valid variable.

Signed-off-by: Turbo Fredriksson turbo@bayour.com
Signed-off-by: Brian Behlendorf <behlendorf1@llnl.gov>
Closes #3463
Closes #3457
2015-06-05 12:35:39 -07:00
Turbo Fredriksson 2a34db1bdb Base init scripts for SYSV systems
* Based on the init scripts included with Debian GNU/Linux, then take code
  from the already existing ones, trying to merge them into one set of
  scripts that will work for 'everyone' for better maintainability.
  * Add configurable variables to control the workings of the init scripts:
    * ZFS_INITRD_PRE_MOUNTROOT_SLEEP
      Set a sleep time before we load the module (used primarily by initrd
      scripts to allow for slower media (such as  USB devices etc) to be
      availible before we load the zfs module).
    * ZFS_INITRD_POST_MODPROBE_SLEEP
      Set a timed sleep in the initrd to after the load of the zfs module.
    * ZFS_INITRD_ADDITIONAL_DATASETS
      To allow for mounting additional datasets in the initrd. Primarily used
      in initrd scripts to allow for when filesystem needed to boot (such as
      /usr, /opt, /var etc) isn't directly under the root dataset.
    * ZFS_POOL_EXCEPTIONS
      Exclude pools from being imported (in the initrd and/or init scripts).
    * ZFS_DKMS_ENABLE_DEBUG, ZFS_DKMS_ENABLE_DEBUG_DMU_TX, ZFS_DKMS_DISABLE_STRIP
      Set to control how dkms should build the dkms packages.
    * ZPOOL_IMPORT_PATH
      Set path(s) where "zpool import" should import pools from.
      This was previously the job of "USE_DISK_BY_ID" (which is still used
      for backwards compatibility) but was renamed to allow for better
      control of import path(s).
      * If old USE_DISK_BY_ID is set, but not new ZPOOL_IMPORT_PATH, then we
        set ZPOOL_IMPORT_PATH to sane defaults just to be on the safe side.
    * ZED_ARGS
      To allow for local options to zed without having to change the init script.
  * The import function, do_import(), imports pools by name instead of '-a'
    for better control of pools to import and from where.
    * If USE_DISK_BY_ID is set (for backwards compatibility), but isn't 'yes'
      then ignore it.
    * If pool(s) isn't found with a simple "zpool import" (seen it happen),
      try looking for them in /dev/disk/by-id (if it exists). Any duplicates
      (pools found with both commands) is filtered out.
      * IF we have found extra pool(s) this way, we must force USE_DISK_BY_ID
        so that the first, simple "zpool import $pool" is able to find it.
    * Fallback on importing the pool using the cache file (if it exists) only
      if 'simple' import (either with ZPOOL_IMPORT_PATH or the 'built in'
      defaults) didn't work.
  * The export function, do_export(), will export all pools imported, EXCEPT
    the root pool (if there is one).
  * ZED script from the Debian GNU/Linux packages added.
    * Refreshed ZED init script from behlendorf@5e7a660 to be portable so it
      may be used on both LSB and Redhat style systems.
    * If there is no pool(s) imported and zed successfully shut down, we will
      unload the zfs modules.
  * The function library file for the ZoL init script is installed as
    /etc/init.d/zfs-functions.
  * The four init scripts, the /etc/{defaults,sysconfig,conf.d}/zfs config file
    as well as the common function library is tagged as '%config(noreplace)' in
    the rpm rules file to make sure they are not replaced automatically if locally
    modifed.
  * Pitfals and workarounds:
    * If we're running from init, remove stale /etc/dfs/sharetab before importing
      pools in the zfs-import init script.
    * On Debian GNU/Linux, there's a 'sendsigs' script that will kill basically
      everything quite early in the shutdown phase and zed is/should be stopped
      much later than that. We don't want zed to be among the ones killed, so add
      the zed pid to list of pids for 'sendsigs' to ignore.
    * CentOS uses echo_success() and echo_failure() to print out status of
      command. These in turn uses "echo -n \0xx[etc]" to move cursor and choose
      colour etc. This doesn't work with the modified IFS variable we need to
      use in zfs-import for some reason, so work around that when we define
      zfs_log_{end,failure}_msg() for RedHat and derivative distributions.
  * All scripts passes ShellCheck (with one false positive in do_mount()).

Signed-off-by: Turbo Fredriksson turbo@bayour.com
Signed-off-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed by: Richard Yao <ryao@gentoo.org>
Reviewed by: Chris Dunlap <cdunlap@llnl.gov>
Closes #2974
Closes #2107
2015-05-28 14:14:53 -07:00