Commit Graph

911 Commits

Author SHA1 Message Date
Brian C. Lane
a08dd1585c Remove 3G minimum from lorax-composer
The reason for the 3G minimum was because anaconda had a bug with how it
calculated minimum disk size when using kickstart. The gix for this has
been in Anaconda since 29.19-1, so we can now remove our limit and
create somewhat smaller disk images.

(cherry picked from commit 7e78dc368f)
2019-05-03 17:02:28 -07:00
Chris Lumens
1a76c4816f Run as root/weldr by default.
We need to be root to read the certificates that give access to the
package repos.  Right now, the alternative seems to be changing
permissions on the certs themselves, which seems less good.  We're
running anaconda as root anyway.

(cherry picked from commit 022e9eba3e)
2019-05-03 17:01:30 -07:00
Lars Karlitski
8814231a09 Pass ssl certificate options to anaconda
If a repository has `sslcacert`, `sslclientcert`, or `ssclientkey` set,
pass them to anaconda through the kickstart file. This is mostly the
case when using RHEL repositories that are accessed through a
subscription.

(cherry picked from commit e194b5926c)
2019-05-03 17:01:30 -07:00
Brian C. Lane
2fd6c6b549 Add timestamps to program.log and dnf.log
In lorax, lorax-composer, and livemedia-creator.

(cherry picked from commit fd173f7265)
2019-05-03 16:54:37 -07:00
Brian C. Lane
faad43ced8 Create a kpartx_disk_img function
So that it can be used in tests as well as in imgutils

(cherry picked from commit d69f01d4a8)
2019-05-03 16:39:12 -07:00
Brian C. Lane
5fa5b8e142 Fix make_appliance and the libvirt.tmpl
Apparently nobody has used these since the switch to py3, xrange is now
range and it needs to read the file in binary mode when generating the
sha256.

(cherry picked from commit 8e749efbbf)
2019-05-03 16:38:54 -07:00
Marek Marczykowski-Górecki
a8d8a4a2ef Add --squashfs-only option to drop inner rootfs.img layer
Make runtime directly into squashfs image. This reduces largely
unreproducible ext4 layer, but requires anaconda's dracut module
modification to properly mount the image.

(cherry picked from commit 27e611629f)
2019-05-03 16:34:50 -07:00
Brian C. Lane
ccb11427d0 lorax: Log when SOURCE_DATE_EPOCH is used for the current time
(cherry picked from commit 5409748e75)
2019-05-03 16:34:42 -07:00
Marek Marczykowski-Górecki
df5f67e690 Use SOURCE_DATE_EPOCH for volumeid of efi boot image
By default mkfs.mksdos choose volume id based on current time. If
SOURCE_DATE_EPOCH is set, use that instead.

Signed-off-by: Marek Marczykowski-Górecki <marmarek@invisiblethingslab.com>
(cherry picked from commit de8124366e)
2019-05-03 16:34:32 -07:00
Marek Marczykowski-Górecki
d04d176cb4 Preserve timestamps when building fs image
Even when FS do not support owner/modes, preserve timestamps.

Signed-off-by: Marek Marczykowski-Górecki <marmarek@invisiblethingslab.com>
(cherry picked from commit e7f45d333f)
2019-05-03 16:34:26 -07:00
Marek Marczykowski-Górecki
376eda543c Use SOURCE_DATE_EPOCH for metadata timestamps
This include .buildinfo, .treeinfo and .discinfo.

Signed-off-by: Marek Marczykowski-Górecki <marmarek@invisiblethingslab.com>
(cherry picked from commit 876ec52215)
2019-05-03 16:34:21 -07:00
Brian C. Lane
7248355756 Add some extra cancel_func protection to QEMUInstall
In livemedia-creator's usage of this it can never pass in None, but if
someone were to import the library and use it, it would crash with
NoneType. So add the extra checks to make sure cancel_func isn't None,
just in case.

(cherry picked from commit 9041174142)
2019-02-28 09:38:15 -08:00
Yuval Turgeman
1c5b0d1237 installer: make sure cancel_func has a value (#612)
When using LMC to virt-install a system to an image, cancel_func is not
provided in run_creator, causing a TypeError (NoneType object is not
callable).

Signed-off-by: Yuval Turgeman <yturgema@redhat.com>
(cherry picked from commit 1c731b5618)
2019-02-28 09:38:06 -08:00
Brian C. Lane
47a909209f Remove duplicate repositories from the sources list
In some cases when the host has, for whatever reason, multiple copies of
the same repo listed the build may fail with an error about running out
of space.

So this commit removes duplicate entries after the host's repos have been
loaded. It also adjusts some of the test repos to use different
temporary repo names for the tests.

(cherry picked from commit 98482e444d)
2019-01-30 08:43:37 -08:00
Brian C. Lane
80e35d8d0e lorax: Move default tmp dir to /var/tmp/lorax
If systemd's tmpfiles.d timer is executed while lorax is running it will
remove any files and directories older than 30 days. This is what has
been causing the occasional error where /proc/ would seem to vanish
during the install.

Upstream has proposed this solution, https://github.com/systemd/systemd/pull/11482
but until that is released we need a work-around to protect the lorax
files.

This commit does several things:

* Move the default tmpdir from /var/tmp/ to /var/tmp/lorax/
* Add a lorax.conf tmpfiles.d file that prevents systemd-tmpfiles from
  removing anything under /var/tmp/lorax/
* Add an exit handler to lorax so that temporary directories are removed on
  exit or on a python traceback.
* Use flock to lock access to the tempdir while lorax is running.
* Remove any unlocked tempdirs named /var/tmp/lorax/lorax.* at startup

Note that the exit handler will not remove the tempdir if lorax is
killed with a signal -- those are being caught by dnf and prevent the
exit handler from running.

systemd-tmpfiles cannot clean up the tempdirs at boot time because they
contain files labeled as shadow_t, so we have to remove those when lorax
runs. It uses the flock to prevent removing any directories created by
parallel instances of lorax and only removes ones that are unlocked.
Worst case they will be around until the first run of lorax after a
reboot.

If you want to keep the working directory around for debugging purposes
use --workdir /var/tmp/lorax/my-workdir and it won't be removed by
lorax.

(cherry picked from commit e4fe1aab32)
2019-01-29 13:58:19 -08:00
Adam Williamson
36aeffc337 Don't exclude /dev from the setfiles in novirt_install
After a novirt disk image install, we run `setfiles` in the
install root to ensure some SELinux contexts are correct. /dev
is currently excluded from this run. However, as reported and
discussed in https://bugzilla.redhat.com/show_bug.cgi?id=1663040
it seems that with a recent systemd change, startup of many
services will fail if /dev itself is incorrectly labelled, and
in current Rawhide live images, it *is* incorrectly labelled.
Including `/dev` in this setfiles command appears to resolve the
problem in my testing.

Resolves: rhbz#1663040

Signed-off-by: Adam Williamson <awilliam@redhat.com>
(cherry picked from commit 2d3f266373)
2019-01-18 09:34:35 -08:00
Brian C. Lane
486dd3f629 Turn off pylint warning about docstring with backslash
(cherry picked from commit 4fe21135e3)
2019-01-08 13:47:12 -08:00
Anthony F McInerney
efcfdbff4f fixes #543 qemu -nodefconfig deprecated
(cherry picked from commit f66bff5aa7)
2019-01-08 13:47:00 -08:00
Anthony F McInerney
eb9a591fbc fix spinx build warnings
(cherry picked from commit 6bb64f94ff)
2019-01-08 13:46:51 -08:00
David Shea
cfff807df8 Allow customizations to be specified as a toml list
Support both

  [customizations]
  hostname = "whatever"

and

  [[customizations]]
  hostname = "whatever"

in the blueprint data. The [[ syntax matches the other customization
directives (user, group, sshkey), and as such it's easy to accidentally
use it for the hostname without even realizing it's specifying something
different.

Add some tests for converting customizations to kickstarts.

(cherry picked from commit 35ab6a1336)
2019-01-08 13:46:08 -08:00
Brian C. Lane
9af706dbe3 Revert "lorax-composer: Cancel running Anaconda process"
Drop running pkill. This causes problems if more than one is running on
a system (eg. in parallel using mock). It can kill off other processes
unrelated to this instance of anaconda.

This reverts commit 42addfc2b5.
2019-01-08 13:45:42 -08:00
Brian C. Lane
6be0ca9bb0 Make sure cancel_func is not None
(cherry picked from commit ca2c3d9e77)
2019-01-07 14:11:35 -08:00
Brian C. Lane
251306e1ab lorax: Save information about rootfs filesystem size and usage
Run df on the filesystem image after it has been created.
Output will be in program.log, eg:

Running... df /var/tmp/lorax.imgutils.wm04pg_v
Filesystem     1K-blocks    Used Available Use% Mounted on
/dev/loop0       1998672 1619508    362780  82% /var/tmp/lorax.imgutils.wm04pg_v
Return code: 0
2018-12-17 16:24:49 -08:00
Brian C. Lane
42addfc2b5 lorax-composer: Cancel running Anaconda process
It ends up that this isn't as easy as you'd think. Anaconda sets up some
signal handlers to handle cleanly exiting, but they are not being run
when sent a TERM after package installation has started. I think DNF
resets them causing it to get ignored.

When the cancel is sent it can take several minutes for it to have an
effect. In my testing it usually takes around 2 minutes for anaconda to
notice and exit.

This sends a TERM to the process and then waits for it to exit. When it
returns it then removed any device-mapper devices that were setup for
image installations, removes any hanging loop devices.

It then kills off any process with pyanaconda. in the cmdline, and
anaconda-bus.conf (because anaconda starts a bunch of helpers and if it
doesn't shut down cleanly they remain running).

Resolves: rhbz#1656691
2018-12-17 16:22:23 -08:00
Brian C. Lane
850ad9845a Add cancel_func to virt and novirt_install functions
In addition to monitoring the logs for errors, call a function (or
functions) that tell it to cancel the anaconda process and cleanup.

Also check for a cancel after creating the squashfs image for live-iso
since that's a long running process.

This required adding a new argument to a number of existing functions,
passing it down to QEMUInstall and novirt_install where the function is
called.

Resolves: rhbz#1656691
2018-12-17 16:22:23 -08:00
Brian C. Lane
df6d7654bd lorax-composer: Check for STATUS before deleting
When there is no run or new symlink do one last check to make sure no
STATUS file was written. If it is missing, go ahead and remove the
results directory.

Related: rhbz#1656691
2018-12-17 16:22:23 -08:00
Brian C. Lane
5bf223c21a Check for existing CANCEL request, and exit on FINISHED
If another CANCEL request has already been made just exit from
uuid_cancel. If the build is FINISHED before it times out just exit,
don't remove the finished results.

Related: rhbz#1656691
2018-12-17 16:22:23 -08:00
Brian C. Lane
3f034a981d lorax-composer: Handle packages with multiple builds
When the repository has multiple arches, eg. i686 and x86_64, it should
add a new entry to the project's builds list, not create a new project
in the list.

This handles that by adding a modified insort_left function and
examining the packages returned from dnf to make sure they aren't
already listed in the results. It also handles adding them in sorted
order so that no further sorting needs to be done on the results.

Resolves: rhbz#1656642
(cherry picked from commit d18934775c)
2018-12-06 16:06:45 -08:00
Brian C. Lane
574360f7d0 lorax-composer: Check the queue and results at startup
If the system ran out of space, or was rebooted unexpectedly, the state
of the queue symlinks, or the results STATUS files may be inconsistent.
This checks them and:
 * Removes broken symlinks from queue/new and queue/run
 * Removes symlinks from run and sets the build to FAILED
 * Sets builds w/o a STATUS to FAILED
 * Sets builds with STATUS of RUNNING to FAILED
 * Creates missing queue/new symlinks to results with STATUS of WAITING

So, any builds that were running during the reboot will be FAILED, and
any that were waiting to be started will be started upon rebooting.

Resolves: rhbz#1647985
(cherry picked from commit 4dd9004d13)
2018-12-06 15:26:40 -08:00
Brian C. Lane
4a4a415f88 Remove setfiles from mkrootfsimage
SELinux applies the correct labels, setfiles is no longer needed.
This allows lorax to run with SELinux in Enforcing mode.

(cherry picked from commit 8b11705ea0)
2018-11-29 11:11:28 -08:00
Brian C. Lane
080705e8e6 Remove SELinux Permissive checks
Anaconda, Lorax, lorax-composer, and livemedia-creator can all now run
with SELinux in Enforcing mode. It does not need to be disabled and if
there are denials they should be reported as a bug.

Log the current state of SELinux when starting, update the
documentation.

(cherry picked from commit 35b8957f12)
2018-11-29 11:11:28 -08:00
Brian C. Lane
43ff505804 Add --no-system-repos to lorax-composer
Running lorax-composer --no-system-repos will prevent it from copying
the dnf repositories from /etc/yum.repos.d/ into the lorax-composer repo
directory. It will *only* use repositories setup using the sources api
or written to /var/lib/lorax/composer/repos.d/

If lorax-composer has previously been run without this switch the system
repos will need to be removed from the composer/repos.d/ directory. It
would also be a good idea to remove the cached metadata in
/var/tmp/composer/

Resolves: rhbz#1650363
2018-11-29 11:11:28 -08:00
Brian C. Lane
1006af4232 Add tests for ltmpl.py
This covers things like installing globbed package names from multiple
repos, pinned package versions, and ltmpl functions

Related: rhbz#1548586
(cherry picked from commit a4783ba29f)
2018-10-29 14:49:49 -07:00
Brian C. Lane
8a53d5e310 Move get_dnf_base_object into a module
This allows it to be imported by tests.

(cherry picked from commit befa3128d7)
2018-10-29 14:49:39 -07:00
Brian C. Lane
af28b25e50 dnf changed the type of gpgkey to a tuple
And in an intermediate version it returns a VectorString object which
isn't serializable by the json or toml modules.

So convert it to a list so that the type is consistent in the sources
code.

(cherry picked from commit e9e5139750)
2018-10-29 14:27:13 -07:00
Brian C. Lane
eafc2796a1 Update depsolving with suggestions from dnf (#1636239)
The previous method worked, but wasn't exactly idiomatic. This is more
correct, and appears to work the same (templates depsolve, version globs
work, multiple repos work).

Note that this does use a private dnf attribute ._goal, but the word is
that this is going to become a public api soon, so yes it is there on
purpose.
2018-10-12 11:02:13 -07:00
Brian C. Lane
f3cbeb8808 Disable false context-manager pylint error 2018-10-11 10:30:04 -07:00
Brian C. Lane
6fb5910acd Fix directory creation for blueprints
Depending on how lorax-composer is run setting up an empty blueprints
directory can fail. So this moves checking/creation until after the
other directories are created and uses make_owned_dir to make sure
ownership is correct.
2018-10-10 14:25:38 -07:00
Brian C. Lane
3499426b2d Change make_dnf_dirs to be run as root
It needs to be root in order to set the ownership and permissions on the
directories that are under /var/lib/lorax/composer/

Refactor the directory creation into a utility function, and use a umask
of 0o006 to ensure that the parent directories created do not have o+rw
set on them (makedirs behavior is different between Python 3.6 and 3.7
so umask of 0 doesn't work consistently).
2018-10-10 14:25:38 -07:00
Brian C. Lane
ce6fa9c05f Add an openstack image type
This is a qcow2 image with cloud-init in the template.
2018-10-09 11:07:46 -07:00
Brian C. Lane
e63da65ad1 Revert "Rename composer-cli to composer"
This reverts commit d540ba3a23.

It conflicts with the PHP dependency manager project named 'composer'
2018-10-08 15:51:24 -07:00
Brian C. Lane
f24f84282d Work around dnf problem with multiple repos
If a package is in multiple repos dnf may return more than 1 of them
when using best...glob so we pick the highest NEVRA one and install
that.

Related: rhbz#1636239
2018-10-05 09:44:16 -07:00
Brian C. Lane
29fe174b6b Switch default platform id to f29 2018-10-05 09:09:10 -07:00
Brian C. Lane
d65a502861 Report an error if the blueprint doesn't exist
composer-cli uses TOML for 'blueprints save' which was returning an
empty 200 response if the blueprint didn't exist. Change this to return
a standard 400 error response if the blueprint doesn't exist.

composer-cli is already setup to handle receiving json when an error is
returned so just the toml API response for `blueprints/save` needed to
be changed.
2018-10-05 09:09:10 -07:00
Lars Karlitski
ec47fe12a9 cli: Clarify error message for unprivileged access
`os.path.exists("/run/weldr/api.socket")` returns False for users which have no
access. This leads to composer printing that the file does not exist, which is
misleading.

Since it's no possible to distinguish the two cases, fix this problem by
combining them and showing a single error message.
2018-10-05 09:09:10 -07:00
Brian C. Lane
c7b4dce2b6 Write a rootpw line if no root customizations in the blueprint
Anaconda requires the root password to be set or locked, so if there
isn't anything setting it we write out 'rootpw --lock'

Also adds tests for this.

Resolves: rhbz#1626122
2018-10-05 09:09:10 -07:00
Adam Williamson
8bc6282083 Don't try to append to DNF config value that can't take it
See https://bugzilla.redhat.com/show_bug.cgi?id=1595917 and
https://github.com/rpm-software-management/dnf/pull/1200 for
more on this. Briefly, DNF before 3.0 presented this config
value as a list...and mutating it worked. DNF from 3.0 until
3.6 presented it as a list...mutating it didn't work, but also
didn't *fail*, so this has actually not been doing anything on
DNF 3.x but we haven't noticed.

In DNF 3.6 values like this are presented as tuples instead of
lists, to try and catch usages like this, and it worked! We
need to change this one.

There is an additional weirdness here. tsflags is actually, in
libdnf terms, an OptionStringListAppend option: that means that
when something tries to *set* its value, the new value is just
appended to the existing list of values. This is very weird
behaviour when you're interacting with it like this, but
happens to be quite useful, as we can just 'set' the value to
a list like this and it will actually get appended (which is
what we want), and this one syntax happens to work correctly in
DNF 2.x, 3.0 through 3.5.1, and 3.6.

Signed-off-by: Adam Williamson <awilliam@redhat.com>
2018-10-05 09:09:10 -07:00
Brian C. Lane
6e86328865 Always update repo metadata when building an image
When the kickstart is handed off to Anaconda for building it will
download its own copy of the metadata and re-run the depsolve. So if the
dnf cache isn't current there will be a mismatch and the build will
fail to find some of the versions in final-kickstart.ks

This adds a new context to DNFLock, .lock_check, that will force a check
of the metadata. It also implements its own timeout and forces a
refresh of the metadata when that expires because the dnf expiration
doesn't always work as expected.

Resolves: rhbz#1631561
2018-10-05 09:09:10 -07:00
Brian C. Lane
891729528f Use rootpw for setting the root password instead of user
Ends up you cannot use the kickstart user command on root, since it
already exists, so we have to translate that into a rootpw command.

So [[customizations.user]] with name = "root" only support key, which
will set the ssh key, and password which will use rootpw to set the
password. plain text or encrypted are supported.

Related: rhbz#1626122
2018-10-05 09:09:10 -07:00
David Shea
ecd4327a01 Add a vmdk compose type.
This is similar to the AMI type, but also adds open-vm-tools and does not do
anything special to the partitioning
2018-10-05 09:09:10 -07:00