Commit graph

89 commits

Author SHA1 Message Date
Monty Taylor
1c07d4ba1a Remove All Rights Reserved
The phrase is no longer needed as of August 23, 2000 with Nicaragua's
joining of the Berne Convention.

Additionally, in at least one instance,
elements/cache-url/bin/cache-url, its existence in the file between
Copyright lines is just weird and feels misleading, even though it is
not.

Remove all of the lines, because sanity.

Change-Id: I24fd76c2b4f66b8036010b5079db39ead729abee
2014-04-25 11:25:10 -07:00
Ben Nemec
e6e5076698 Enforce alphabetical ordering of element-deps
We've started to require this in reviews, so we should really have
automation in place to catch it right away.

Change-Id: I43fd90647acba400cea11c665fb587856514b0ee
2014-03-26 15:23:18 -05:00
Ben Nemec
f961d745e3 Add dib-lint script
This will provide a place to put checks that catch common errors
in elements.  To start, this just checks that files starting with
a shebang are chmod +x so they can actually be run.

Change-Id: I4116a8f38f7bdfc5866764354c459fad8ca18e92
2014-03-26 15:23:05 -05:00
Jenkins
bfba0ccd03 Merge "Remove an excess cp of disk images." 2014-03-26 08:38:52 +00:00
Robert Collins
dc93feee69 Remove an excess cp of disk images.
save_image is used to copy kernel and ramdisks out of the image, which
we will sometimes want to keep the source, and sometimes not. However
for the main image itself, the temp copy is never kept, so use mv
  rather than cp and avoid the excess IO.

Change-Id: I5a9f0d69ffee3e6b872a8927537ac17f02f5aa4d
2014-03-25 17:20:37 +00:00
James Slagle
3953fd5d2c Always export IMAGE_NAME
A recent change[1] relies on IMAGE_NAME being available when
98-source-repositories was run. However IMAGE_NAME was previously only
exported if the -o option had been used.

[1] I7dbe9e163ad38a418cf2869a81e720de2c27dfb1

Change-Id: Ife3d94fd45a2e0e0948c17414c369e0e6e040442
2014-03-13 16:35:36 -04:00
Jenkins
66ae41756b Merge "Pep8/Pyflakes fixing" 2014-02-20 04:28:41 +00:00
Dan Prince
ea555476cc Make max-online-resize an option.
In fb246a02eb we introduced an
ext4 option to allow root filesystems to be resized up to 1PB.
This appears to cause an ext4 resize2fs bug in some images.

When the issue occurs an image will hit a kernel bug when
cloud-init runs the resize2fs command during first boot:

  kernel BUG at fs/ext4/resize.c:409!

In this commit we add a new option for max-online-resize
which can be used if a really large root partition is
desirable.

The root cause of all this is really a design problem in
DIB/TripleO at the moment in that we shouldn't have to worry about the
max size of the root file system when creating our images.  Ideally we'd
just mkfs on the root file system itself. Much more efficient,
avoids this problem altogether...

I think the best thing to do today to avoid this is make setting
max-online-resize an option in DIB. This will allow us to stick
to the (well tested) ext4 defaults for most cases, and if someone has
need for a large root filesystem they can easily bump the setting. This
may be temporary until we either fix the design... or the ext4 fix is
released.

Change-Id: I371f62555d2753cec48790c8fd811c4342af925c
Closes-bug: #1280709
2014-02-19 08:37:56 -05:00
Dan Prince
21c1a6205b Correct DIB long option parsing
Fixes issues with option parsing. The --min-tmpfs and --image-cache
options where previously broken.

Closes-bug: 1282077
Change-Id: I40c62b16d854335902d1b6b5ceab7f0e1992623a
2014-02-19 08:33:08 -05:00
Dirk Mueller
0ab2a1300f Pep8/Pyflakes fixing
Just avoiding the error popups in the editor that way.

Change-Id: Ic0cb903dfb0e9eff6b12d004da720919f6f1a009
2014-02-17 22:37:34 +01:00
Dirk Mueller
7dcbfba5a4 Fix kernel extraction on openSUSE
Change-Id: I4ceaff4e6a42fe8dcfe7447f128d7943889ffc3a
2014-02-06 23:46:28 +01:00
Steve Kowalik
58c755cf4c Create a new baremetal element
Rather than using a script to mount the image using nbd to extract the
kernel and ramdisk, make a new element called baremetal, which contains
a cleanup.d script that will copy them out to <image name>.{vmlinuz,initrd}.

Closes-Bug: 1224669
Change-Id: I8f3569aa12148d18b1c8242b6fbbd8857894b26f
2014-01-21 16:48:20 +11:00
Clint Byrum
d2cb979ddf Increase padding to allow for smaller images
With smaller base images, such as Debian, the padding value used to
size the root filesystem does not leave enough room for grub which is
installed after the filesystem is created.

Change-Id: Ic2ab9e2efc9bf1b02f802ee47a36e3fff9c3512e
2014-01-11 18:06:33 -08:00
Jenkins
37f3c4fe90 Merge "Quieten disk-image-get-kernel" 2013-12-12 16:31:54 +00:00
Derek Higgins
d5b30d126e Increase the size heuristic for images
Occasionally cloud-init fails to resize the disk on first boot, this is
occuring because the filesystem has only 10% free. Nudging the disk size
up a bit more should give us a little more headroom so this is less
likely to occur.

I havn't been able to find out what value ensures we wont hit this
problem but I can say for sure this fixes all casses of the problem I
have seen.

Change-Id: Ib23f3a654151338ad91839e49b323b65b4054245
2013-12-11 14:38:24 +00:00
Mark McLoughlin
af8b7f05a1 Quieten disk-image-get-kernel
disk-image-get-kernel is pretty noisy and you see e.g.:

  $> load-image overcloud-compute.qcow2
  XXX  -d '/tmp/image.lWGCgPoj' -o 'tmp' -i '/home/stack/overcloud-compute.qcow2' --
  Extracting kernel + ramdisk from /home/stack/overcloud-compute.qcow2 and writing them to /tmp/image.lWGCgPoj
  nbd                    17554  0
  nbd                    17554  0
  basename: missing operand
  Try 'basename --help' for more information.
  /dev/nbd0 disconnected
  tmp-vmlinuz,tmp-initrd

Clean all this up so we just get:

  $> load-image overcloud-compute.qcow2
  Extracting kernel + ramdisk from /home/stack/overcloud-compute.qcow2 to tmp-vmlinuz and tmp-initrd in /tmp/image.g6b0lG88

Change-Id: I8971ec0bbcd87157b07fc17254c56bb9f9f2a597
2013-12-09 13:39:29 +00:00
JUN JIE NAN
65a3063da3 Add examples for ramdisk-image-create
The examples to create cfn-tools image do not make sense for
ramdisk-image-create.

Change-Id: Iff50898119a1f37f41e52e6215c6bbeca003dfff
2013-12-05 18:10:28 +08:00
Dan Prince
255387a288 Drop default distribution root element support
Converts our existing default root element code to be just a check
which exits with a failure message if no root/distribution element
is found.

Change-Id: I954a6abfd7871d5807b1a171a03fa98932410cff
2013-12-02 11:01:29 -05:00
JUN JIE NAN
7c2d1b2295 Store DIB_* only env variables
Or environment variables like OS_USERNAME OS_PASSWORD will be stored
in /etc/dib_environment also. It's potentially unsafe.

Change-Id: I3a65d5bc0e4469a071db9ac23ebc82196a3f3feb
2013-12-02 09:26:35 +08:00
James Slagle
844daff526 Add option --image-size.
Adds an option for --image-size, which sets the DIB_IMAGE_SIZE
environment variable.  Having the cli option makes disk-image-create
more consistent in that parameters are able to be specified via a flag
on the command line or an environment variable.  Also, you may not be
able to remember all the environment variables that you can tweak, yet
--help will tell you about the cli parameters.  Preserves the old
behavior as well where if DIB_IMAGE_SIZE is set in your environment, it
will be honored.

Change-Id: I195c9144a80ce7b8bd5809b57f2bed71a2cbdf26
2013-11-25 15:28:18 -05:00
Jenkins
35830cc57c Merge "Usage message enhancement" 2013-11-14 09:38:10 +00:00
JUN JIE NAN
6d6634e804 Usage message enhancement
Add --help, add a simple usage and two examples

Change-Id: Iddf07ec1935f337000bd8ffb3d7c1fcc65753e8d
2013-11-14 09:18:45 +08:00
James Slagle
dee69b1810 Python code refactorings.
This commit refactors the python code in diskimage_builder slightly.  This is
in preparation for a larger review that adds more functionality to the python
code, namely the ability to apply elements to the current system as opposed to
a chroot.  Further, the refactorings can stand on their own for better clarity.
They include:
 - renaming elements.py to element_dependencies.py.  Adds clarity about the
   purpose of this module.
 - updating other code for this rename.
 - move tests into a tests submodule.

Change-Id: I5519cc52398e442b24e33802bae42070d64b0c1d
2013-11-12 10:47:57 -05:00
Ben Nemec
237fd64b47 Ignore basename failures
Commit 0210be22ae introduced the
possibility of basename being called on an empty string.  Because
that can happen in normal operation (such as an x86_64 kernel,
in which case the PAE check will find nothing), don't allow the
basename error to kill the script.  Also ignore failures in the
second basename call so the proper error message is echoed.

Change-Id: I38a18af09ab24fda9c98cbf3ace8fd7acc6faef5
2013-10-17 22:36:53 +00:00
Lucas Alvares Gomes
0210be22ae Fix disk-image-get-kernel for redhat
disk-image-get-kernel picks the wrong version of kernel and initramfs
if there's a PAE and non-PAE version present. Only affects i386 images.

Change-Id: I06e08fdf038988759b620f549261499cb0a69b34
Closes-Bug: #1240873
2013-10-17 12:20:04 +01:00
JUN JIE NAN
39cbbd6980 Increase journal size to 64 M for ext4 file system
the problem is that the journal isn't large enough to allow online
resizing. Solution is straight forward. So the file system can be
resized successfully to disk size specified in flavor.

Fixes bug #1233008

Change-Id: Ie84fb8aea8d334706574d1a8006ec9eaee5bb5be
2013-10-05 16:53:53 +08:00
Matthew Farrellee
1d2a85d5e4 Add DIB_IMAGE_CACHE
DIB_IMAGE_CACHE will be a user override for the location where images
are cached. Default location is ~/.cache/image-create

Change-Id: I3e9b9f970864d555c9ec9436344b53f6d3d66dfa
2013-09-19 14:34:05 -04:00
Jan Provaznik
0eaddbd214 Fixes files ordering when choosing newest image
For example if there are following kernels in undercloud/overcloud
image:
/boot/vmlinuz-3.9.5-301.fc19.i686.PAE
/boot/vmlinuz-3.10.10-200.fc19.i686.PAE
then disk-image-get-kernel picks vmlinuz-3.9.5. It should use the
newest one.

Change-Id: I7bbf06705e85370d66c7dd8a5d4f8d6c93b21c0c
Fixes: bug #1224365
2013-09-12 11:26:57 +02:00
Derek Higgins
e8c73cde49 Set raw image size to be multiple of 64k
This works around a bug in qemu-img causing it to sometimes error if
compressing a raw image that isn't a multiple of 64k (the qcow2
cluster size).
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1180021
http://lists.gnu.org/archive/html/qemu-devel/2013-04/msg02520.html

Change-Id: I88f8bb5c6bf3606ef5856b085a284af6b8858dbb
2013-09-08 21:36:29 +01:00
Jenkins
771f3ec141 Merge "Add option --min-tmpfs <size> to disk-image-create" 2013-08-28 15:40:31 +00:00
Ghe Rivero
fefc28a918 Add option --min-tmpfs <size> to disk-image-create
In some scenarios, the required space in the tmpfs partition can be
larger (or smaller) than the default one, producing errors due to
the lack of enough space (or performance penalties for not using
tmpfs).

Using --min-tmpfs <size>, we can hint the working set size we'll need
and let dib choose to avoid or use tmpfs.

Change-Id: I7d5fe498302a100c8555ae542268e14b21f3a0c5
2013-08-28 11:14:06 +00:00
Ghe Rivero
dbfca7a816 Combine compress and save image into one function
When compressing an image, this is done in the same dir where the raw
image resides, doubling the amount of space needed (scarce when
using tmpfs), and then it's moved to the .cache folder in disk.

Combining these two functions, we reduce the amount of space needed
in the tmpfs partition (when in use), and the compressed image is
created directly on the .cache folder disk, so there is no need to
move the compressed image after the process into disk.

Change-Id: I451d24bdd6fa0983414244135dff5e96c0549833
2013-08-28 10:51:40 +00:00
Derek Higgins
4651913e55 Add a new break on error
A user running di-b several times while developing an element may not
want to drop to a shell in all cases but may only want to do so if one
of their in target hooks failed.

This patch gives them the ability to do so, If break=after-error is set
then a user will be provided a in target shell taking over from where the
last failed command left off.

Change-Id: Ia2f7ac4c21b64b971f87f4ae9cb867981b13eb5e
2013-08-01 17:08:54 +01:00
Jenkins
9233ca4056 Merge "Enable running disk-image-create on SUSE Linux" 2013-08-01 00:36:36 +00:00
Jeff Peeler
87fb533979 Modify relative paths of lib, elements for packaging
(Based on review https://review.openstack.org/#/c/36009)

Scripts test for existence of ../share/diskimage-builder and
fall-back to ../ if not found. This allows scripts to run unmodified
from a packaged installation or a local archive/repository.

Change-Id: I0cf4c1fdb8e42ec284c56860cb15818632b93b9e
2013-07-31 13:15:33 +12:00
Tim Serong
ee5ae03d58 Enable running disk-image-create on SUSE Linux
- Ensures /sbin and friends are in $PATH when invoked (without this,
  various sudo invocations fail in exciting ways).
- Use dib-run-parts in lib/common-functions instead of run-parts
  (neither SLES nor openSUSE ship run-parts).
- Ensure dib-run-parts doesn't descend into subdirectories (same
  behaviour as run-parts).
- Move dib-run-parts from root.d to bin (cleaner, consistent with
  other elements with separate bin scripts).
- Tested by building Ubuntu image on openSUSE 12.3.
- Note: this doesn't add support for creating SUSE images, it just
  lets you run disk-image-create on SUSE-based distros.

Change-Id: I906c6bc3cf51cdf2c4415adeae1ca250faac25e1
2013-07-24 20:16:31 +10:00
Robert Collins
f7f6cb45ee Fix the DIB_OFFLINE setting to actually work.
I missed the getopt parameter and forgot defaults are imported after
option processing. Untested code is broken code!

Change-Id: I133a691909d38e834c204950276a57f4884fc4ed
2013-07-18 13:19:25 +12:00
Robert Collins
b2f1d4e2af Document an interface for offline operation.
Complex image builds can download hundreds of MB of data from the
internet with many separate lookups. It would be nice to allow users
to ask for a fast build where those lookups are entirely avoided,
using locally cached resources (where possible). This new interface
allows users to signal to elements that they wish to operate without
updating cached resources, which will in turn allow us to avoid
checking for stale data at all.

As part of this I've also documented where we cache data, so that
things like the ccache cache dir and image cache files are not a
surprise to users.

Change-Id: I27f5de6ceaa4e9c6390721b7c434fe0908df84f5
2013-07-18 09:17:01 +12:00
Chris Jones
8d1ce9c0c3 Build ramdisks in an image chroot.
Ramdisks are now built inside a chroot which is built by the normal
image build process. Doing so improves our independence of the
precise state of the build host.

This fixes bug 1194055.

Change-Id: Ibc254fbb9e7b404b5f38c1b35bcde8a4136e8e28
2013-07-12 11:09:35 +01:00
Robert Collins
a969be49a2 Move functions to common-functions for reuse.
Change-Id: I12a5687d94df678d7f7e8c0b075ee4aba1082156
2013-06-25 17:36:37 +01:00
Robert Collins
0b1ff7d4b0 Factor out element processing.
This reduces code duplication for hygiene, no functional changes.

Change-Id: I10c96da4f07bcd1e5aabfcfbd115ecaef7bb65a1
2013-06-24 16:30:25 +01:00
Robert Collins
9b01f2b129 Consolidate more ramdisk and disk-image code.
RAMDISK_ELEMENT is a spurious difference, to merge the code we need
only semantic difference to exist.

Change-Id: I7d38b2457b6fc838d1a536406bb3c34c00f2b1f9
2013-06-24 20:53:19 +12:00
Robert Collins
2c47b700be Reduce duplication between ramdisk and disk image codepaths.
Change-Id: Ie9e2d60ffe94f971953d52b7b5bce9c1a86fb1b5
2013-06-19 21:26:29 +12:00
Lucas Alvares Gomes
c28cb1b5d8 Add RedHat support for disk-image-get-kernel.
RedHat and Debian based systems have different binary names.

Change-Id: I5162204759fbc4ff167d1584294c9936ab7df4c8
2013-06-05 17:12:09 +01:00
Robert Collins
1f0bc8f19b Increase the size heuristic for images.
Bug 1183597 reported that we create them too narrowly today.

Change-Id: Ia863cf2fb19c813c51f94dd0b8e210a75dccd945
2013-05-24 10:32:10 +12:00
Robert Collins
c139b0cb46 The ext4 resize fix was faulty - fix it.
Fix bug 1183251 by replacing an erroneous reference to OPTS with
MKFS_OPTS.

Change-Id: I741005d574715b8b237d9789398dbaba29df60e3
2013-05-24 10:06:33 +12:00
Lucas Alvares Gomes
85b5ef0c8d Move the ensure_nbd function call.
Move the ensure_nbd function call from the disk-image-create to the
disk-image-get-kernel. The image creation process does not use qemu-nbd
anymore.

Change-Id: I8ff2ad54f322a9e33d52408fa4e253a7b45900c7
2013-05-20 11:59:21 +01:00
Robert Collins
fb246a02eb Ensure that the ext4 fs can be rebuilt up to 1PB in size.
Change-Id: I16c5fe4eb0a9951d44745d6a46450f70d33b3481
2013-05-18 13:08:06 +12:00
Jenkins
ffdf0ba7ff Merge "Honor $DIB_IMAGE_SIZE." 2013-05-13 17:56:17 +00:00
Tim Miller
9983245249 Honor $DIB_IMAGE_SIZE.
The recent change to use loopdev instead of nbd stopped
honoring the DIB_IMAGE_SIZE setting.

This change adds it back, by resizing the image to
DIB_IMAGE_SIZE GB, if specified. If unspecified, it resizes
the image to (actual usage + 20%), as it did before this change.

Change-Id: I69afd9584e644ddacc948619100f153d3d8713a4
2013-05-13 10:20:53 -07:00