David Dillow [Mon, 1 Jun 2009 04:59:52 +0000 (00:59 -0400)]
Add NBD support
This adds basic support for root on a network block device to
the netroot framework.
David Dillow [Mon, 1 Jun 2009 04:53:52 +0000 (00:53 -0400)]
nfsroot: move to netroot framework
Parse and convert commandline options in the cmdline hook, and
fill in the missing pieces in the netroot hook. This also allows
root=dhcp to work as expected.
David Dillow [Mon, 1 Jun 2009 04:42:43 +0000 (00:42 -0400)]
netroot: add common handler for network root devices
/sbin/netroot is a jumping off point to allow various network
root devices to share infrastructure. It will loop over scriptlets
in the netroot handler, looking for a handler to run for this type
of netroot. Handlers can do choose to act based on command line
options to the kernel, or via DHCP options received on this interface.
They should massage root= into a form suitable for their handler.
David Dillow [Mon, 1 Jun 2009 04:39:56 +0000 (00:39 -0400)]
dracut-lib: add source_all to library
The network root handler will need this.
David Dillow [Mon, 1 Jun 2009 04:25:09 +0000 (00:25 -0400)]
resume: add support for labeled resume devices
I noticed when doing the block root= parser that resume
didn't support labeled resume devices. Fix that up and
get rid of a dependency on /bin/echo in the process.
David Dillow [Mon, 1 Jun 2009 04:21:53 +0000 (00:21 -0400)]
cmdline: cleanup handling and block: handler
Now init checks that we understood the root= option, and can
act upon it, presenting and error if not. Also, clean up the
generation of udev rules such that we don't require /bin/echo.
David Dillow [Mon, 1 Jun 2009 03:33:56 +0000 (23:33 -0400)]
dracut: add cmdline hook
This hook is where each module should parse kernel command line
options and perform any legacy translation.
David Dillow [Mon, 1 Jun 2009 03:19:31 +0000 (23:19 -0400)]
block root: split out resume parsing and udev rules
We have a resume module, and these rules should live in it. Modify
the sort order a bit to ensure the resume rules continue to execute
first.
David Dillow [Mon, 1 Jun 2009 02:45:12 +0000 (22:45 -0400)]
nfsroot: move to same sort order as block methods
There is no reason for this to be a 40nfsroot rather than 95nfs
once other network root handlers are added. Go ahead and move it.
Victor Lowther [Sun, 31 May 2009 02:23:55 +0000 (21:23 -0500)]
Make root on local block device test completly automated.
We no longer require any user intervention when testing dracut on
a local block device in qemu, assuming everything passes. If things fail,
we still might need to manually kill things.
Victor Lowther [Sat, 30 May 2009 21:16:34 +0000 (16:16 -0500)]
Several updates to make dracut a bit more robust.
First, add a check script to 99base to ensure that it will load its
prerequisites.
Second, disable the udev magic dracut normally uses when generating
test images -- it was causing random failures when creating the test
root filesystem, presumably due to race conditions between the
rootfs creation scripts and udev.
Third, consolidate the rootfs creation scripts into one script.
Victor Lowther [Sat, 30 May 2009 17:04:33 +0000 (12:04 -0500)]
Excise excess logging verbosity when installing kernel modules.
Victor Lowther [Sat, 30 May 2009 16:45:47 +0000 (11:45 -0500)]
Have udevd never try to resolve user or group ownership of devices.
This gets rid of the need to have potentially security-sensitive files
like /etc/passwd and /etc/group in the initramfs, and makes the initramfs
a bit smaller. We trust the final userspace to do The Right Thing when
assigning user/group ownership to devices.
Victor Lowther [Sat, 30 May 2009 15:52:12 +0000 (10:52 -0500)]
Fix bug in kernel module loading
We were not loading all the required kernel modules due to a bug in the
dependency checking code. This was causing us to load only the first
dependent module and ignore the rest.
Victor Lowther [Sat, 30 May 2009 03:58:21 +0000 (22:58 -0500)]
Modify the check script so that 40network will only load as a
dependency on another module.
Victor Lowther [Sat, 30 May 2009 03:53:11 +0000 (22:53 -0500)]
Modify kernel module installation routine to respect --hostonly.
If dracut was run with --hostonly, instmods will only load a module
into the initramfs if it is already loaded on the host machine.
This really trims the fat out of a --hostonly generated initramfs, and
eliminates the need for the kernel-modules-loaded hook.
This patch also allows a module to flag that it should only load as
a dependency by exiting 255 instead of 0. Currently, only the network module
uses this functionality.
Victor Lowther [Sat, 30 May 2009 03:19:43 +0000 (22:19 -0500)]
Removed 90kernel-modules-loaded.
Sure, it will load all the modules that are currently installed into the
initramfs. Why was this a good thing, again?
Victor Lowther [Sat, 30 May 2009 03:14:31 +0000 (22:14 -0500)]
Update check scripts in modules to make them work again.
Also got rid of "dracutmodules=hostonly". We have --hostonly, and it
does the same thing.
Warren Togami [Sat, 30 May 2009 03:56:55 +0000 (23:56 -0400)]
Victor pointed out --hostonly doesn't go into check.
Victor Lowther [Fri, 29 May 2009 22:58:15 +0000 (17:58 -0500)]
Merge branch 'master' of ssh://vlowther@dracut.git.sourceforge.net/gitroot/dracut
Victor Lowther [Fri, 29 May 2009 22:55:31 +0000 (17:55 -0500)]
Don't create fully generic initramfs'es in the test framework
There is no point loading every driver available when we are not testing
network functionality and qemu does not even support the stuff we were
loading. It just wastes time and space.
Warren Togami [Fri, 29 May 2009 22:38:49 +0000 (18:38 -0400)]
Properly detect -H and --hostonly mode
Warren Togami [Fri, 29 May 2009 17:20:33 +0000 (13:20 -0400)]
Remove redundant modprobe.d copy
Victor Lowther [Fri, 29 May 2009 11:50:37 +0000 (06:50 -0500)]
Merge branch 'master' of ssh://vlowther@dracut.git.sourceforge.net/gitroot/dracut
Warren Togami [Fri, 29 May 2009 05:14:59 +0000 (01:14 -0400)]
Install KMS drivers. It sucks to have a hard coded list, but there is no clean way of doing this distro-neutral at the moment.
Victor Lowther [Fri, 29 May 2009 02:41:05 +0000 (21:41 -0500)]
Log dracut output.
If we are installed, log to /var/log/dracut.log.
If we are not installed, log to /tmp/dracut.log
Victor Lowther [Fri, 29 May 2009 02:13:16 +0000 (21:13 -0500)]
Fix firmware installation.
Instead of calling firmware checking once per instmods invocation,
call only when we install an actual module on the initramfs.
Victor Lowther [Fri, 29 May 2009 02:02:14 +0000 (21:02 -0500)]
Make nfsroot work with hostonly mode.
Warren Togami [Thu, 28 May 2009 20:29:22 +0000 (16:29 -0400)]
Filesystem modules already included in =fs, no runtime detection allowed in default dracut
Warren Togami [Thu, 28 May 2009 19:55:44 +0000 (15:55 -0400)]
$drivers specified from .conf or --drivers get copied once, instead of multiple times with other calls to instmods()
Warren Togami [Thu, 28 May 2009 18:27:02 +0000 (14:27 -0400)]
Disambiguate modules and drivers. modules are dracutmodules. drivers are kernel modules.
David Dillow [Thu, 28 May 2009 02:54:03 +0000 (22:54 -0400)]
More runtime files to /tmp
Warren Togami [Thu, 28 May 2009 02:41:18 +0000 (22:41 -0400)]
Move all files generated during initrd runtime to /tmp
Warren Togami [Wed, 27 May 2009 18:35:15 +0000 (14:35 -0400)]
Make /sbin/nfsroot executable
Harald Hoyer [Wed, 27 May 2009 12:56:20 +0000 (14:56 +0200)]
prefixed more internal command line options with "rd"
break -> rdbreak
netdebug -> rdnetdebug
Harald Hoyer [Wed, 27 May 2009 12:21:52 +0000 (14:21 +0200)]
better handling of mount moving rpc_pipefs
Harald Hoyer [Tue, 26 May 2009 16:08:56 +0000 (18:08 +0200)]
install umount for nfsroot
Andreas Thienemann [Tue, 26 May 2009 16:08:19 +0000 (18:08 +0200)]
cleanup environment before calling real init
Andreas Thienemann [Tue, 26 May 2009 16:06:56 +0000 (18:06 +0200)]
Prevent unnecessary installation of bash if bash. Same goes for dash.
Victor Lowther [Mon, 25 May 2009 22:08:04 +0000 (17:08 -0500)]
Actaully make 95udev-rules.ub810/check work
Victor Lowther [Mon, 25 May 2009 22:01:21 +0000 (17:01 -0500)]
Fix potential bug that might cause us to load the wrong module in case
the module names are too similar.
Victor Lowther [Mon, 25 May 2009 21:59:17 +0000 (16:59 -0500)]
Add dependency info to the plymouth modules and the nfsroot module.
No point in making it easy for them to fail.
Victor Lowther [Mon, 25 May 2009 21:35:57 +0000 (16:35 -0500)]
Add check files for network and nfsroot
This way dracut will not try to install them if the system does not have
the needed prerequisites.
Victor Lowther [Mon, 25 May 2009 16:52:17 +0000 (11:52 -0500)]
Make check scripts for 90dmraid and 90dmsetup actually work.
Victor Lowther [Mon, 25 May 2009 16:44:42 +0000 (11:44 -0500)]
Get rid of dependency on e2mkdir
If we install copy-root as a mount hook, it will be run after the root fs
is mounted and it will make hte proc directory, allowing root filesystem
creation to finish without error.
Harald Hoyer [Mon, 25 May 2009 16:24:13 +0000 (18:24 +0200)]
Revert "root=dhcp"
This reverts commit
4c715d64b28b9bbe8ef5e7dedcdaac13322140a4.
Harald Hoyer [Mon, 25 May 2009 16:14:26 +0000 (18:14 +0200)]
add "#!/bin/bash" to test.sh
Harald Hoyer [Mon, 25 May 2009 15:59:21 +0000 (17:59 +0200)]
renamed internal command line options to rd* namespace
ramfsdebug -> rdinitdebug
udevinfo -> rdudevinfo
udevdebug -> rdudevdebug
Harald Hoyer [Mon, 25 May 2009 15:45:15 +0000 (17:45 +0200)]
exit 0 on end of dracut
Victor Lowther [Sun, 24 May 2009 05:29:46 +0000 (22:29 -0700)]
Move content of 00test module into the test subdir
The last changes made the 00test module really awkward anyways, so just
hack the test module into the initramfs in a slight more brutal fashion.
Victor Lowther [Sun, 24 May 2009 05:29:44 +0000 (22:29 -0700)]
Add infrastructure for dracut module dependency checking.
This also eliminates --skip-missing. Check scripts should now check
to ensure that any files and settings they will copy from the host
system actually exist when called without arguments.
The check scripts are also updated to not try to source dracut-functions
which(1) is a perfectly good way of checking if a command is on the path.
Harald Hoyer [Mon, 25 May 2009 14:51:10 +0000 (16:51 +0200)]
add small test script to create a minimal root in /mnt/root
Harald Hoyer [Mon, 25 May 2009 14:49:26 +0000 (16:49 +0200)]
chmod u+x modules.d/40nfsroot/install
Harald Hoyer [Mon, 25 May 2009 14:49:10 +0000 (16:49 +0200)]
use 40nfsroot
Harald Hoyer [Mon, 25 May 2009 14:48:36 +0000 (16:48 +0200)]
move /var/lib/nfs/rpc_pipefs to NEWROOT only if directory exists
Harald Hoyer [Mon, 25 May 2009 14:48:19 +0000 (16:48 +0200)]
root=dhcp
Harald Hoyer [Mon, 25 May 2009 14:48:01 +0000 (16:48 +0200)]
make root=dhcp work
Harald Hoyer [Mon, 25 May 2009 13:33:19 +0000 (15:33 +0200)]
do not ignore old test files
Harald Hoyer [Mon, 25 May 2009 13:28:56 +0000 (15:28 +0200)]
use 40nfsroot instead of 95NFS
Harald Hoyer [Mon, 25 May 2009 13:26:40 +0000 (15:26 +0200)]
do not trap if hostname is empty
Harald Hoyer [Mon, 25 May 2009 12:43:03 +0000 (14:43 +0200)]
introduce modular test suite
Harald Hoyer [Mon, 25 May 2009 12:11:24 +0000 (14:11 +0200)]
silently run qemu
Harald Hoyer [Mon, 25 May 2009 12:10:45 +0000 (14:10 +0200)]
add dinfo which module is handled currently
Harald Hoyer [Mon, 25 May 2009 12:09:57 +0000 (14:09 +0200)]
for "-l" search dracut-functions relative to dracut path
Harald Hoyer [Mon, 25 May 2009 12:08:39 +0000 (14:08 +0200)]
let find_rule find absolute path rules
David Dillow [Sat, 23 May 2009 02:53:10 +0000 (22:53 -0400)]
nfsroot: mount NFS root from udev rules
Work-in-progress to mount NFS root from udev, using the DHCP options and
allowing an override from the kernel command line. Supports NFSv4 w/locking
and NFSv2/v3 with nolock.
This is just an RFC patch, you'll note all the XXX markings where I've been
thinking about how to best do things. In addition, we really want to retry
DHCP and NFS mounting in a loop, in case the servers are down or overloaded
like when booting a full diskless cluster.
David Dillow [Sat, 23 May 2009 02:43:32 +0000 (22:43 -0400)]
network: prepare network configuration engine for udev-based nfsroot
This changes the network config to run dhclient from within udev, and
allows multiple dhclients to run at once. It also sets the hostname and
adds a kernel command line option 'netdebug' to help debug network issues.
David Dillow [Sat, 23 May 2009 02:29:22 +0000 (22:29 -0400)]
lib: create a library for useful shell functions
There are several snippits of shell code that are useful to multiple
scripts. Start by moving getarg() into the library.
Signed-off-by: David Dillow <dave@thedillows.org>
Harald Hoyer [Mon, 25 May 2009 10:11:27 +0000 (12:11 +0200)]
create test/initramfs.testing from Makefile target
Victor Lowther [Sat, 23 May 2009 02:24:29 +0000 (19:24 -0700)]
Add a README.modules that describes how dracut modules work.
Victor Lowther [Sat, 23 May 2009 02:24:33 +0000 (19:24 -0700)]
Point README at README.modules for more detail on writing modules
Victor Lowther [Sat, 23 May 2009 02:24:31 +0000 (19:24 -0700)]
Changed multiline conditional lists to if statements in dracut-functions
It seems that some people object to multiline conditional lists.
Oh, well, no accounting for taste.
Victor Lowther [Sat, 23 May 2009 02:24:29 +0000 (19:24 -0700)]
Style cleanups in main dracut script.
This patch series applies on top of my previous patch series, and
is mainly concerned with coding style updates and better documentation.
Apparently [[ ]] && { ; } type flow control is scary, so translate
most instances of them into standard if-then and case constructs.
David Dillow [Sat, 23 May 2009 02:16:00 +0000 (22:16 -0400)]
dracut: fix fallback to default configuration file
Need to do the fallback in a list rather than a subshell, or we never
actually set $conffile.
Signed-off-by: David Dillow <dave@thedillows.org>
David Dillow [Sat, 23 May 2009 02:12:08 +0000 (22:12 -0400)]
dracut-funtions: fix 'instmods =modname'
Move srcmods definition into the function, as $kernel isn't defined yet when
dracut-functions is sourced from dracut.
Signed-off-by: David Dillow <dave@thedillows.org>
Andreas Thienemann [Thu, 21 May 2009 14:53:52 +0000 (16:53 +0200)]
Make generation of testroot images succeed
sorry, patch was reversed.
correct patch below:
Harald Hoyer [Mon, 25 May 2009 09:44:52 +0000 (11:44 +0200)]
/dev/kvm is a char device
Harald Hoyer [Mon, 25 May 2009 09:35:19 +0000 (11:35 +0200)]
set u+x for run-qemu
Andreas Thienemann [Thu, 21 May 2009 10:24:58 +0000 (12:24 +0200)]
Support different virtualization technologies for run-qemu.
If the host supports kvm, use is. If this is not the case but the kqemu
module is loaded, run qemu with kqemu optimization. Otherwise fall-back to
pure usermode qemu.
Victor Lowther [Thu, 21 May 2009 02:55:13 +0000 (19:55 -0700)]
Create test image on an md array and improve cryptroot handling
If we purport to test booting to an md raid, we may as well test it.
We do not need the plymouth module and the normal crypt module to include
duplicate functionality.
Victor Lowther [Thu, 21 May 2009 02:55:11 +0000 (19:55 -0700)]
Add comments to make-test-root to explain why it is written the way it is.
Victor Lowther [Thu, 21 May 2009 02:55:08 +0000 (19:55 -0700)]
Remove generated test initramfs'es when cleaning up
Victor Lowther [Thu, 21 May 2009 02:55:06 +0000 (19:55 -0700)]
We create our test image with root as an LVM menber.
We purport to support booting off an encrypted LVM PV, may as well test it.
Victor Lowther [Thu, 21 May 2009 02:55:04 +0000 (19:55 -0700)]
Make running qemu a little more generic
Also create the root filesystem from within the virtual env, this way there
will be no nasty suprises w.r.t interactions with the host machine. This
is important when we test booting to LVM, LUKS, and mdraid.
Andreas Thienemann [Sun, 24 May 2009 02:10:52 +0000 (22:10 -0400)]
-I parameter allows you specify an arbitary file to install in the initrd image.
-H becomes --hostonly because -h is already taken by --help.
Warren Togami [Thu, 21 May 2009 23:14:50 +0000 (19:14 -0400)]
Abort if switch_root does not exist.
Otherwise it would succeed silently when we KNOW it would fail, which is not cool.
Usually this means you didn't build switch_root in your dracut checkout and you used dracut -l.
(This currently cannot be done in a check script, because of the current design of check.
Andreas intends on discussing a redesign on the list.)
Warren Togami [Thu, 21 May 2009 19:16:44 +0000 (15:16 -0400)]
Oops, make it work
Warren Togami [Thu, 21 May 2009 18:34:38 +0000 (14:34 -0400)]
Do not attempt to load policy if selinux-policy is not installed.
Warren Togami [Thu, 21 May 2009 00:35:08 +0000 (20:35 -0400)]
Check /sbin/plymouthd for arch instead of /proc/$$/exe. /sbin/plymouthd is guaranteed to be there and be the correct arch.
Warren Togami [Wed, 20 May 2009 19:35:23 +0000 (15:35 -0400)]
module-init-tools only recognizes files ending in *.conf, so only copy files of that pattern.
Andreas Thienemann [Wed, 20 May 2009 16:06:27 +0000 (18:06 +0200)]
add xts module to crypto
Andreas Thienemann [Wed, 20 May 2009 14:51:50 +0000 (16:51 +0200)]
fix -t auto for fstype=""
Harald Hoyer [Wed, 20 May 2009 12:58:55 +0000 (14:58 +0200)]
quit plymouth in test root
Andreas Thienemann [Wed, 20 May 2009 12:38:22 +0000 (14:38 +0200)]
add missing files for plymouth
Harald Hoyer [Wed, 20 May 2009 12:09:23 +0000 (14:09 +0200)]
include all modules for the test besides of plymouth
Harald Hoyer [Wed, 20 May 2009 12:08:58 +0000 (14:08 +0200)]
silence plymouth install
Harald Hoyer [Wed, 20 May 2009 12:08:25 +0000 (14:08 +0200)]
ignore *~
Harald Hoyer [Wed, 20 May 2009 12:07:37 +0000 (14:07 +0200)]
plymouth hide-splash on emergency shell
Harald Hoyer [Wed, 20 May 2009 12:05:32 +0000 (14:05 +0200)]
add emergency hook
Harald Hoyer [Wed, 20 May 2009 12:04:33 +0000 (14:04 +0200)]
fixed NFS mounting