Commit Graph

161 Commits

Author SHA1 Message Date
Milivoje Legenovic 9fc29f63e0 Correct compat images/{name}/push response
Signed-off-by: Milivoje Legenovic <m.legenovic@gmail.com>
2021-03-07 02:38:01 +01:00
Milivoje Legenovic fcce1da1bb Correct compat images/create?fromImage response
Signed-off-by: Milivoje Legenovic <m.legenovic@gmail.com>
2021-02-26 03:08:10 +01:00
Valentin Rothberg 5dded6fae7 bump go module to v3
We missed bumping the go module, so let's do it now :)

* Automated go code with github.com/sirkon/go-imports-rename
* Manually via `vgrep podman/v2` the rest

Signed-off-by: Valentin Rothberg <rothberg@redhat.com>
2021-02-22 09:03:51 +01:00
Paul Holzinger 78c8a87362 Enable whitespace linter
Use the whitespace linter and fix the reported problems.

[NO TESTS NEEDED]

Signed-off-by: Paul Holzinger <paul.holzinger@web.de>
2021-02-11 23:01:56 +01:00
OpenShift Merge Robot 265ec914d3
Merge pull request #8950 from mheon/exorcise_driver
Exorcise Driver code from libpod/define
2021-01-12 14:02:32 -05:00
Matthew Heon befd40b57d Exorcise Driver code from libpod/define
The libpod/define code should not import any large dependencies,
as it is intended to be structures and definitions only. It
included the libpod/driver package for information on the storage
driver, though, which brought in all of c/storage. Split the
driver package so that define has the struct, and thus does not
need to import Driver. And simplify the driver code while we're
at it.

Signed-off-by: Matthew Heon <mheon@redhat.com>
2021-01-12 11:48:53 -05:00
Paul Holzinger 8452b768ec Fix problems reported by staticcheck
`staticcheck` is a golang code analysis tool. https://staticcheck.io/

This commit fixes a lot of problems found in our code. Common problems are:
- unnecessary use of fmt.Sprintf
- duplicated imports with different names
- unnecessary check that a key exists before a delete call

There are still a lot of reported problems in the test files but I have
not looked at those.

Signed-off-by: Paul Holzinger <paul.holzinger@web.de>
2021-01-12 16:11:09 +01:00
Daniel J Walsh d0093026a2
Allow image errors to bubble up from lower level functions.
Currently we ignore ErrMultipleImages being returned from findImageInRepoTags.

Fixes: https://github.com/containers/podman/issues/8868

Signed-off-by: Daniel J Walsh <dwalsh@redhat.com>
2021-01-04 10:51:54 -05:00
Milivoje Legenovic 15d36f120c More docker compat API fixes
Fixes wrong VirtualSize, ParentId, Architecture, Author, Os and OsVersion value

Signed-off-by: Milivoje Legenovic <m.legenovic@gmail.com>
2020-12-04 15:58:46 +01:00
Valentin Rothberg 8e4a42aa42 short-name aliasing
Add support for short-name aliasing.

Signed-off-by: Valentin Rothberg <rothberg@redhat.com>
2020-11-13 15:40:06 +01:00
OpenShift Merge Robot 2cb12bbc5a
Merge pull request #8098 from vrothberg/fix-8082
container create: record correct image name
2020-10-22 11:03:46 -04:00
Valentin Rothberg 410fa53f89 container create: record correct image name
Record the correct image name when creating a container by using the
resolved image name if present.  Otherwise, default to using the first
available name or an empty string in which case the image must have been
referenced by ID.

Fixes: #8082
Signed-off-by: Valentin Rothberg <rothberg@redhat.com>
2020-10-21 16:51:09 +02:00
Qi Wang b898f914a3 save image remove signatures
remove signatures to podman save since the image formats do not support signatures
Close: #7659

Signed-off-by: Qi Wang <qiwan@redhat.com>
2020-10-21 10:00:08 -04:00
Kir Kolyshkin 684d0079d2 Lowercase some errors
This commit is courtesy of

```
for f in $(git ls-files *.go | grep -v ^vendor/); do \
	sed -i 's/\(errors\..*\)"Error /\1"error /' $f;
done

for f in $(git ls-files *.go | grep -v ^vendor/); do \
	sed -i 's/\(errors\..*\)"Failed to /\1"failed to /' $f;
done

```

etc.

Self-reviewed using `git diff --word-diff`, found no issues.

Signed-off-by: Kir Kolyshkin <kolyshkin@gmail.com>
2020-10-05 15:56:44 -07:00
Valentin Rothberg 8ff35a098c image look up: consult registries.conf
When looking up local images, take the unqualified-serach registries of
the registries.conf into account (on top of "localhost/").

Also extend the integration tests to prevent future regressions.

Fixes: #6381
Signed-off-by: Valentin Rothberg <rothberg@redhat.com>
2020-09-30 16:30:41 +02:00
Qi Wang 2fcd1d7b4d Supports import&run--signature-policy
Enables podman create, pull, run, import to use --signature-policy option. Set it as hidden flag to be consistent with other commands.

Signed-off-by: Qi Wang <qiwan@redhat.com>
2020-09-15 16:09:33 -04:00
OpenShift Merge Robot 49cb0edd65
Merge pull request #7290 from rhatdan/external
Show c/storage (Buildah/CRI-O) containers in ps
2020-09-09 12:15:46 -04:00
Daniel J Walsh 581afbb86f
Show c/storage (Buildah/CRI-O) containers in ps
The `podman ps --all` command will now show containers that
are under the control of other c/storage container systems and
the new `ps --storage` option will show only containers that are
in c/storage but are not controlled by libpod.

In the below examples, the '*working-container' entries were created
by Buildah.

```
podman ps -a
CONTAINER ID  IMAGE                             COMMAND  CREATED       STATUS                   PORTS  NAMES
9257ef8c786c  docker.io/library/busybox:latest  ls /etc  8 hours ago   Exited (0) 8 hours ago          gifted_jang
d302c81856da  docker.io/library/busybox:latest  buildah  30 hours ago  storage                         busybox-working-container
7a5a7b099d33  localhost/tom:latest              ls -alF  30 hours ago  Exited (0) 30 hours ago         hopeful_hellman
01d601fca090  localhost/tom:latest              ls -alf  30 hours ago  Exited (1) 30 hours ago         determined_panini
ee58f429ff26  localhost/tom:latest              buildah  33 hours ago  storage                         alpine-working-container

podman ps --external
CONTAINER ID  IMAGE                             COMMAND  CREATED       STATUS    PORTS  NAMES
d302c81856da  docker.io/library/busybox:latest  buildah  30 hours ago  external         busybox-working-container
ee58f429ff26  localhost/tom:latest              buildah  33 hours ago  external         alpine-working-container

```
Signed-off-by: TomSweeneyRedHat <tsweeney@redhat.com>
Signed-off-by: Daniel J Walsh <dwalsh@redhat.com>
2020-09-09 06:10:02 -04:00
Valentin Rothberg 7fea46752c support multi-image (docker) archives
Support loading and saving tarballs with more than one image.
Add a new `/libpod/images/export` endpoint to the rest API to
allow for exporting/saving multiple images into an archive.

Note that a non-release version of containers/image is vendored.
A release version must be vendored before cutting a new Podman
release.  We force the containers/image version via a replace in
the go.mod file; this way go won't try to match the versions.

Signed-off-by: Valentin Rothberg <rothberg@redhat.com>
2020-09-08 08:47:19 +02:00
Valentin Rothberg 238abf6e21 make image parent check more robust
Follow up on issue #7444 and make the parent checks more robust.
We can end up with an incoherent storage when, for instance, a
build has been killed.

Signed-off-by: Valentin Rothberg <rothberg@redhat.com>
2020-09-07 11:28:58 +02:00
Brent Baude a6f85861df fix panic when checking len on nil object
issue #7444 describes a problem where an image does not have a manifest file and cannot be processed by our library correctly.  the origin of the panic is because we are checking the len of a nil object's attribute.  this is a temporary fix to protect from the panic in the future.  the origin of the problem is more interesting and requires more work when the code author returns from pto.

Signed-off-by: Brent Baude <bbaude@redhat.com>
2020-08-28 08:54:22 -05:00
OpenShift Merge Robot 3173a18f6f
Merge pull request #7215 from vrothberg/flatten-the-curve
images: speed up lists
2020-08-08 07:14:37 -04:00
Valentin Rothberg 8827100b98 image list: speed up
Listing images has shown increasing performance penalties with an
increasing number of images.  Unless `--all` is specified, Podman
will filter intermediate images.  Determining intermediate images
has been done by finding (and comparing!) parent images which is
expensive.  We had to query the storage many times which turned it
into a bottleneck.

Instead, create a layer tree and assign one or more images to nodes that
match the images' top layer.  Determining the children of an image is
now exponentially faster as we already know the child images from the
layer graph and the images using the same top layer, which may also be
considered child images based on their history.

On my system with 510 images, a rootful image list drops from 6 secs
down to 0.3 secs.

Also use the tree to compute parent nodes, and to filter intermediate
images for pruning.

Signed-off-by: Valentin Rothberg <rothberg@redhat.com>
2020-08-07 12:14:11 +02:00
Qi Wang 42d756d77b Retry pulling image
Wrap the inner helper in the retry function. Functions pullimage failed with retriable error will default maxretry 3 times using exponential backoff.

Signed-off-by: Qi Wang <qiwan@redhat.com>
2020-08-04 15:56:19 -04:00
Daniel J Walsh 6979d140f1
Add podman image mount
There are many use cases where you want to just mount an image
without creating a container on it. For example you might want
to just examine the content in an image after you pull it for
security analysys.  Or you might want to just use the executables
on the image without running it in a container.

The image is mounted readonly since we do not want people changing
images.

Signed-off-by: Daniel J Walsh <dwalsh@redhat.com>
2020-07-28 10:27:44 -04:00
Daniel J Walsh a5e37ad280
Switch all references to github.com/containers/libpod -> podman
Signed-off-by: Daniel J Walsh <dwalsh@redhat.com>
2020-07-28 08:23:45 -04:00
Qi Wang a1d6114177 Fix saving in oci format
- fix saving&loading oci format. Close #6544
- support loading using image name without "localhost/" prefix when reading from ociarchive/dir saved from this semantics

Signed-off-by: Daniel J Walsh <dwalsh@redhat.com>
Signed-off-by: Qi Wang <qiwan@redhat.com>
2020-07-09 08:03:54 -04:00
Valentin Rothberg 8489dc4345 move go module to v2
With the advent of Podman 2.0.0 we crossed the magical barrier of go
modules.  While we were able to continue importing all packages inside
of the project, the project could not be vendored anymore from the
outside.

Move the go module to new major version and change all imports to
`github.com/containers/libpod/v2`.  The renaming of the imports
was done via `gomove` [1].

[1] https://github.com/KSubedi/gomove

Signed-off-by: Valentin Rothberg <rothberg@redhat.com>
2020-07-06 15:50:12 +02:00
Valentin Rothberg 1c6c12581c podman untag: error if tag doesn't exist
Throw an error if a specified tag does not exist.  Also make sure that
the user input is normalized as we already do for `podman tag`.

To prevent regressions, add a set of end-to-end and systemd tests.

Last but not least, update the docs and add bash completions.

Signed-off-by: Valentin Rothberg <rothberg@redhat.com>
2020-06-24 15:34:46 +02:00
Daniel J Walsh fb4148bc41
Fix podman-remote images
Looks like we went too far with the linters.

Signed-off-by: Daniel J Walsh <dwalsh@redhat.com>
2020-06-16 12:29:25 -04:00
Daniel J Walsh 200cfa41a4
Turn on More linters
- misspell
    - prealloc
    - unparam
    - nakedret

Signed-off-by: Daniel J Walsh <dwalsh@redhat.com>
2020-06-15 07:05:56 -04:00
Sujil02 38eb9f4a3d Fixes podman save fails when specifying an image using a digest #5234
Adds check to parse normalized name and create docker archive dst reference
for tagged untagged image. Relevant test case added.

Signed-off-by: Sujil02 <sushah@redhat.com>
2020-04-28 16:16:30 -04:00
Daniel J Walsh a2ad5bb9e1
Add functions to return image informations
Signed-off-by: Daniel J Walsh <dwalsh@redhat.com>
2020-04-20 15:50:46 -04:00
Kunal Kushwaha 9dc9f5cf4c image prune skips images with child images.
While image build process, intermediate images are created.
These images are also used as cache images, used in rebuilding
same images. This fix the deletion of cache images.

Signed-off-by: Kunal Kushwaha <kunal.kushwaha@gmail.com>
2020-04-15 02:49:47 +00:00
Brent Baude 8500ce6b9a podmanv2 load
enable podman load for v2

add reexec into main

add systemd build flag to v2 makefile

Signed-off-by: Brent Baude <bbaude@redhat.com>
2020-04-01 14:10:57 -05:00
Giuseppe Scrivano 8741eb8a92
create: do not calculate image size
calculating the image size can be an expensive operation.  Avoid doing
it when creating a new container since the size is not needed.

Signed-off-by: Giuseppe Scrivano <gscrivan@redhat.com>
2020-03-12 09:51:17 +01:00
Miloslav Trmač dafd212870 Modify Runtime.getImage to return a storage.Image
... because both callers only care about that aspect of the
return value.

Signed-off-by: Miloslav Trmač <mitr@redhat.com>
2020-02-07 23:36:01 +01:00
Miloslav Trmač 5b5bacbd95 Document an aspect of newFromStorage behavior
Should not change behavior.

Signed-off-by: Miloslav Trmač <mitr@redhat.com>
2020-02-07 23:36:01 +01:00
Miloslav Trmač 972df82632 Introduce a Runtime.newImage constructor
... so that _all_ Image objects are created in a single place
that is easy to update.

Should not change behavior.

Signed-off-by: Miloslav Trmač <mitr@redhat.com>
2020-02-07 23:36:01 +01:00
Miloslav Trmač 933edf4a37 Move Image.getLocalImage to Runtime.getLocalImage
Instead of the function updating image.InputName (the only reason for it
to need an image), have it return the updated value separately.

This will allow simplifying the constructors of Image further.

Should not change behavior.

Signed-off-by: Miloslav Trmač <mitr@redhat.com>
2020-02-07 23:36:01 +01:00
Miloslav Trmač 1ab4038807 Remove the getLocalImage() call from Image.Size
All ways to create an Image{} have a non-nil .image field, and it
is never set to nil, so this is dead code.

Should not change behavior.

Signed-off-by: Miloslav Trmač <mitr@redhat.com>
2020-02-07 23:36:01 +01:00
Miloslav Trmač ede412f40f Use Runtime.NewFromLocal instead of open-coded copies
All code creating an Image by looking up a name now uses
Runtime.NewFromLocal.

Should not change behavior.

Signed-off-by: Miloslav Trmač <mitr@redhat.com>
2020-02-07 23:36:01 +01:00
Miloslav Trmač a433b858d2 Trivial simplification
Should not change behavior.

Signed-off-by: Miloslav Trmač <mitr@redhat.com>
2020-02-07 23:36:01 +01:00
Miloslav Trmač d9bfaf5197 Create two separate newImage instances in Runtime.New
This is not _trivially_ safe because newImage.getLocalImage()
modifies newImage.ImageName, but we overwrite that value anyway.

So, this should not change behavior, and it will make future refactoring
easier to verify.

Signed-off-by: Miloslav Trmač <mitr@redhat.com>
2020-02-07 23:36:01 +01:00
Miloslav Trmač 0f0bac4ab3 Call NewImageRuntimeFromStore from NewImageRuntimeFromOptions
... so that there ultimately is only one constructor.

Should not change behavior.

Signed-off-by: Miloslav Trmač <mitr@redhat.com>
2020-02-07 23:36:00 +01:00
Sascha Grunert b8a2818e70
Wrap error for failing ImageSize calls
Signed-off-by: Sascha Grunert <sgrunert@suse.com>
2020-02-04 14:21:59 +01:00
Valentin Rothberg c9fb6d1668 history: fix size computing
Get the layer's size whether it relates to the first history entry or
not.  This fixes issues where the first entry would always be shown
to be of size 0.

Fixes: #4916
Signed-off-by: Valentin Rothberg <rothberg@redhat.com>
2020-01-29 14:54:24 +01:00
Brent Baude 6181faa90d inspect image healthchecks
when a docker image has a defined healthcheck, it should be displayed with inspect.  this is only valid for docker images as oci images are not aware of healthchecks.

Fixes: #4799
Signed-off-by: Brent Baude <bbaude@redhat.com>
2020-01-27 08:36:25 -06:00
OpenShift Merge Robot 796ae87b1a
Merge pull request #4850 from vrothberg/fix-linting
Fix linting
2020-01-13 21:03:21 +01:00
OpenShift Merge Robot e83a1b87da
Merge pull request #4817 from rhatdan/codespell
Add codespell to validate spelling mistakes in code.
2020-01-13 17:59:58 +01:00