Commit Graph

58 Commits

Author SHA1 Message Date
Valentin Rothberg 09ae060a73 pkg/api/handlers/compat/images.go: drop TODO message
An undefined "this" or "that" is terrible.

Signed-off-by: Valentin Rothberg <vrothberg@redhat.com>
2022-05-25 12:31:31 +02:00
Jhon Honce 5b79cf15a0 Swagger refactor/cleanup
* Remove duplicate or unused types and constants
* Move all documetation-only models and responses into swagger package
* Remove all unecessary names, go-swagger will determine names from
  struct declarations
* Use Libpod suffix to differentiate between compat and libpod models
  and responses. Taken from swagger:operation declarations.
* Models and responses that start with lowercase are for swagger use
  only while uppercase are used "as is" in the code and swagger comments
* Used gofumpt on new code

```release-note

```

Signed-off-by: Jhon Honce <jhonce@redhat.com>
2022-05-19 15:24:18 -07:00
Paul Holzinger 51fbf3da9e
enable gocritic linter
The linter ensures a common code style.
- use switch/case instead of else if
- use if instead of switch/case for single case statement
- add space between comment and text
- detect the use of defer with os.Exit()
- use short form var += "..." instead of var = var + "..."
- detect problems with append()
```
newSlice := append(orgSlice, val)
```
  This could lead to nasty bugs because the orgSlice will be changed in
  place if it has enough capacity too hold the new elements. Thus we
  newSlice might not be a copy.

Of course most of the changes are just cosmetic and do not cause any
logic errors but I think it is a good idea to enforce a common style.
This should help maintainability.

Signed-off-by: Paul Holzinger <pholzing@redhat.com>
2022-04-26 18:12:22 +02:00
Valentin Rothberg 97f93dc78e Revert "images --size"
This reverts commit e133a06d2f.

@nalind found a proper fix in c/storage [1] to address the performance
issue.  So we really don't need the flag anymore.  Note the flag has
never made it into any release.

[1] d76b3606fc

Signed-off-by: Valentin Rothberg <vrothberg@redhat.com>
2022-04-14 10:58:36 +02:00
Valentin Rothberg e133a06d2f images --size
Add a --size option to podman images to allow for disabling computing
the size of listed images.  If listing images is critical to
performance, user may chose to turn off size computation to speed things
up.

Context: #13755
Signed-off-by: Valentin Rothberg <vrothberg@redhat.com>
2022-04-08 10:09:38 +02:00
Aditya R fbbcb957c7
container-commit: support --squash to squash layers into one
Allow users to commit containers into a single layer.

Usage
```bash
podman container commit --squash <name>
```

Signed-off-by: Aditya R <arajan@redhat.com>
2022-02-23 17:38:28 +05:30
Jakub Guzik 7938f32c53 Remove unused param and clean API handlers
This commit removes error message string from utils.Error in pkg/api.
Param was not used inside a function for quite a long time
[NO NEW TESTS NEEDED]

Signed-off-by: Jakub Guzik <jguzik@redhat.com>
2022-01-22 00:31:18 +01:00
Daniel J Walsh 653da8fe8f
Fix #2 for compat commit handling of --changes
Signed-off-by: Daniel J Walsh <dwalsh@redhat.com>
2022-01-21 07:22:36 -05:00
Aditya R 1c0fdba4f2
compat: remove hardcoded index from load images output report
Signed-off-by: Aditya R <arajan@redhat.com>
2022-01-21 00:46:17 +05:30
Aditya R 9df31cfb77
compat: images/load must be able to load tar with multiple images
`http:/host:port/images/load` fails to accept tar with more than one
images however manual load works as expected. Remove explicit check for
`1` image and only fail if result set has value less than `1`.

Signed-off-by: Aditya R <arajan@redhat.com>
2022-01-21 00:23:54 +05:30
Daniel J Walsh c674d3cc75
Handle changes in docker compat mode
Fixes: https://github.com/containers/podman/issues/12830

Signed-off-by: Daniel J Walsh <dwalsh@redhat.com>
2022-01-19 13:03:58 -05:00
Valentin Rothberg bd09b7aa79 bump go module to version 4
Automated for .go files via gomove [1]:
`gomove github.com/containers/podman/v3 github.com/containers/podman/v4`

Remaining files via vgrep [2]:
`vgrep github.com/containers/podman/v3`

[1] https://github.com/KSubedi/gomove
[2] https://github.com/vrothberg/vgrep

Signed-off-by: Valentin Rothberg <rothberg@redhat.com>
2022-01-18 12:47:07 +01:00
Daniel J Walsh 14940a067d
Remove two GetImages functions from API
[NO NEW TESTS NEEDED] This is just code cleanup.

The remote API has three different GetImages functions, which I believe
can be handled by just one function.

Signed-off-by: Daniel J Walsh <dwalsh@redhat.com>
2022-01-14 07:37:55 -05:00
Miloslav Trmač 2aeb690d37 Don't return a header name from auth.GetCredentials
Almost every caller is using it only to wrap an error
in exactly the same way, so move that error context into GetCredentials
and simplify the users.

(The one other caller, build, was even wrapping the error incorrectly
talking about query parameters; so let it use the same text as the others.)

Signed-off-by: Miloslav Trmač <mitr@redhat.com>
2021-12-10 18:16:18 +01:00
Valentin Rothberg 2683ecbbcd compat: images/json
Do not list manifest lists.  Docker doesn't either.

Fixes: #12453
Signed-off-by: Valentin Rothberg <rothberg@redhat.com>
2021-12-02 14:29:17 +01:00
Valentin Rothberg 5bdd571b1e compat API: allow enforcing short-names resolution to Docker Hub
The Docker-compatible REST API has historically behaved just as the rest
of Podman and Buildah (and the atomic Docker in older RHEL/Fedora) where
`containers-registries.conf` is centrally controlling which registries
a short name may resolve to during pull or local image lookups.  Please
refer to a blog for more details [1].

Docker, however, is only resolving short names to docker.io which has
been reported (see #12320) to break certain clients who rely on this
behavior.  In order to support this scenario, `containers.conf(5)`
received a new option to control whether Podman's compat API resolves
to docker.io only or behaves as before.

Most endpoints allow for directly normalizing parameters that represent
an image.  If set in containers.conf, Podman will then normalize the
references directly to docker.io.  The build endpoint is an outlier
since images are also referenced in Dockerfiles.  The Buildah API,
however, supports specifying a custom `types.SystemContext` in which
we can set a field that enforces short-name resolution to docker.io
in `c/image/pkg/shortnames`.

Notice that this a "hybrid" approach of doing the normalization directly
in the compat endpoints *and* in `pkg/shortnames` by passing a system
context.  Doing such a hybrid approach is neccessary since the compat
and the libpod endpoints share the same `libimage.Runtime` which makes
a global enforcement via the `libimage.Runtime.systemContext`
impossible.  Having two separate runtimes for the compat and the libpod
endpoints seems risky and not generally applicable to all endpoints.

[1] https://www.redhat.com/sysadmin/container-image-short-names

Fixes: #12320
Signed-off-by: Valentin Rothberg <rothberg@redhat.com>
2021-11-30 14:22:52 +01:00
Jhon Honce deaf969243 Refacter API server emphasis on logging
* To aid in debugging log API request and response bodies at trace
  level. Events can be correlated using the X-Reference-Id.
* Server now echos X-Reference-Id from client if set, otherwise
  generates an unique id.
* Move logic for X-Reference-Id into middleware
* Change uses of Header.Add() to Set() when setting Content-Type
* Log API operations in Apache format using gorilla middleware
* Port server code to use BaseContext and ConnContext

Fixes #10053

Signed-off-by: Jhon Honce <jhonce@redhat.com>
2021-09-10 15:07:25 -07:00
Valentin Rothberg eaaca49992 compat: image create: handle platform correctly
Handle the platform parameter correctly.  The parameter was only parsed
in presence of credentials and the code was a bit complex.  Also add a
regression test.

Fixes: #10977
Signed-off-by: Valentin Rothberg <rothberg@redhat.com>
2021-07-20 09:00:44 +02:00
cdoern 3ddadc5326 Image import fromSrc now supports OS/Arch
added handling in entities and compat to support passing a specified OS/Arch while importing from SRC.

fixes #10566

Signed-off-by: cdoern <cbdoer23@g.holycross.edu>
2021-06-14 09:05:01 -04:00
OpenShift Merge Robot 5d96b8e7d6
Merge pull request #10548 from cdoern/imgFeature
API images/create added missing parameters platform, message, repo
2021-06-08 17:44:02 +02:00
cdoern ce01b4f095 made requested changes, fixed api tests
Signed-off-by: cdoern <cbdoer23@g.holycross.edu>
2021-06-04 09:50:42 -04:00
OpenShift Merge Robot 7a52440a6d
Merge pull request #10508 from matejvasek/fix-from-img
Better error handing for images/create compat api
2021-06-01 19:10:47 +02:00
Matej Vasek ef8ba99ff6 Use request context instead of background context
This fixes a goroutine leak. Previously if request was cancelled the
image pulling goroutine kept running regardless.

[NO TESTS NEEDED]

Signed-off-by: Matej Vasek <mvasek@redhat.com>
2021-06-01 11:54:31 +02:00
Matej Vasek 3330f98762 Better error handing for images/create compat api
If server cannot resolve short name due to enforcing policy send
non-2xx status code.

[NO TESTS NEEDED]

Signed-off-by: Matej Vasek <mvasek@redhat.com>
2021-05-31 15:30:56 +02:00
OpenShift Merge Robot 54bed1025d
Merge pull request #10265 from matejvasek/fix-get-multiple-imgs-compat
fix: compat API "images/get" for multiple images
2021-05-08 06:20:19 -04:00
OpenShift Merge Robot 141d3f1ac3
Merge pull request #10259 from rhatdan/pull
Report Download complete in Compatibility mode
2021-05-07 15:06:51 -04:00
Matej Vasek c8deab8296 fix: compat API "images/get" for multiple images
Signed-off-by: Matej Vasek <mvasek@redhat.com>
2021-05-07 20:35:03 +02:00
Daniel J Walsh 3757d8820d
Report Download complete in Compatibility mode
Fixes: https://github.com/containers/podman/issues/10258

[NO TESTS NEEDED] Difficult to create tests for this.

Signed-off-by: Daniel J Walsh <dwalsh@redhat.com>
2021-05-07 11:53:19 -04:00
Matej Vasek 9da542a78b fix pre review request
Signed-off-by: Matej Vasek <mvasek@redhat.com>
2021-05-06 19:36:36 +02:00
Matej Vasek c58feddb7b fix: docker APIv2 `images/get`
Signed-off-by: Matej Vasek <mvasek@redhat.com>
2021-05-05 22:03:11 +02:00
Valentin Rothberg 0f7d54b026 migrate Podman to containers/common/libimage
Migrate the Podman code base over to `common/libimage` which replaces
`libpod/image` and a lot of glue code entirely.

Note that I tried to leave bread crumbs for changed tests.

Miscellaneous changes:

 * Some errors yield different messages which required to alter some
   tests.

 * I fixed some pre-existing issues in the code.  Others were marked as
   `//TODO`s to prevent the PR from exploding.

 * The `NamesHistory` of an image is returned as is from the storage.
   Previously, we did some filtering which I think is undesirable.
   Instead we should return the data as stored in the storage.

 * Touched handlers use the ABI interfaces where possible.

 * Local image resolution: previously Podman would match "foo" on
   "myfoo".  This behaviour has been changed and Podman will now
   only match on repository boundaries such that "foo" would match
   "my/foo" but not "myfoo".  I consider the old behaviour to be a
   bug, at the very least an exotic corner case.

 * Futhermore, "foo:none" does *not* resolve to a local image "foo"
   without tag anymore.  It's a hill I am (almost) willing to die on.

 * `image prune` prints the IDs of pruned images.  Previously, in some
   cases, the names were printed instead.  The API clearly states ID,
   so we should stick to it.

 * Compat endpoint image removal with _force_ deletes the entire not
   only the specified tag.

Signed-off-by: Valentin Rothberg <rothberg@redhat.com>
2021-05-05 11:30:12 +02:00
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
Valentin Rothberg 2a21ecafa7 images/create: always pull image
The `images/create` endpoint should always attempt to pull a newer
image.  Previously, the local images was used which is not compatible
with Docker and caused issues in the Gitlab CI.

Fixes: #9232
Signed-off-by: Valentin Rothberg <rothberg@redhat.com>
2021-02-16 13:32:31 +01:00
OpenShift Merge Robot 64255f5fb8
Merge pull request #9311 from deadNightTiger/fix-pull-dockerjava
apiv2: handle docker-java clients pulling
2021-02-12 12:52:58 -05:00
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
Igor Korolev fdf39e1699 apiv2: handle docker-java clients pulling
When docker-java calls images/create?fromImage=x, it expects two things
for a successful response: that both "error" and "errorDetail" are not
set, and that the "progress" message contains one of five hard-coded
strings ("Download complete" being one of them).

Signed-off-by: Igor Korolev <missterr@gmail.com>
2021-02-11 00:10:21 +04:00
Jhon Honce b059e1044f Restore compatible API for prune endpoints
* Restore correct API endpoint payloads including reclaimed space numbers
* Include tests for API prune endpoints
* Clean up function signatures with unused parameters
* Update swagger for /networks/prune

Fixes #8891

Signed-off-by: Jhon Honce <jhonce@redhat.com>
2021-01-07 15:32:32 -07:00
Baron Lenardson b90f7f9095 Rework pruning to report reclaimed space
This change adds code to report the reclaimed space after a prune.
Reclaimed space from volumes, images, and containers is recorded
during the prune call in a PruneReport struct. These structs are
collected into a slice during a system prune and processed afterwards
to calculate the total reclaimed space.

Closes #8658

Signed-off-by: Baron Lenardson <lenardson.baron@gmail.com>
2020-12-30 19:57:35 -06:00
Matej Vasek af36d444a5 Clean up temporary file.
Signed-off-by: Matej Vasek <mvasek@redhat.com>
2020-12-15 16:07:43 +01:00
Qi Wang f525d8b843 Do not pass name argument to Load API
Not pass the name argument to Load API. Specify in the document the usage of the optional argument is tagging an additional image.
Close #7337

Signed-off-by: Qi Wang <qiwan@redhat.com>
2020-12-02 09:25:01 -05:00
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
baude ef5c884673 alter compat no such image message
we need to alter the return error message when a GET (inspect) is performed on an image using the compatibility layer.  docker-py bindings look for a initial capped error message.

Signed-off-by: baude <bbaude@redhat.com>
2020-10-13 12:11:52 -05:00
baude 78a06c2802 add compatibility endpoint for exporting multiple images
with the recent inclusion of dealing with multiple images in a tar archive, we can now add a compatibility endpoint that was missing images/get?names=one,two.

Fixes: #7950

Signed-off-by: baude <bbaude@redhat.com>
2020-10-08 11:55:47 -05:00
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 6a291942c2 compat: images/create: fix tag parsing
The `tag` parameter of the compat `images/create` endpoint can be both,
a tag and a digest.  Fix parsing of the parameter to detect digests and
use the appropriate `@` separator.

Signed-off-by: Valentin Rothberg <rothberg@redhat.com>
2020-10-02 17:24:37 +02:00
Jhon Honce 5aead1509c Add X-Registry-Config support
* Refactor auth pkg to support X-Registry-Config
* Refactor build endpoint to support X-Registry-Config. Supports:
  * --creds
  * --authfile
* Added X-Reference-Id Header to http.Request to support log event
  correlation
* Log headers from http.Request

Signed-off-by: Jhon Honce <jhonce@redhat.com>
2020-09-29 08:46:44 -07:00
Daniel J Walsh 1b5853e647
Properly handle podman run --pull command
Currently the --pull missing|always|never is ignored

This PR implements this for local API.  For remote we
need to default to pullpolicy specified in the containers.conf
file.

Also fixed an issue when images were matching other images names
based on prefix, causing images to always be pulled.

I had named an image myfedora and when ever I pulled fedora, the system
thought that it there were two images named fedora since it was checking
for the name fedora as well as the prefix fedora.  I changed it to check
for fedora and the prefix /fedora, to prefent failures like I had.

Signed-off-by: Daniel J Walsh <dwalsh@redhat.com>
2020-09-27 07:25:28 -04:00
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
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