Commit Graph

43 Commits

Author SHA1 Message Date
Daniel J Walsh 221b1add74 Add support for pod inside of user namespace.
Add the --userns flag to podman pod create and keep
track of the userns setting that pod was created with
so that all containers created within the pod will inherit
that userns setting.

Specifically we need to be able to launch a pod with
--userns=keep-id

Signed-off-by: Daniel J Walsh <dwalsh@redhat.com>
Signed-off-by: Urvashi Mohnani <umohnani@redhat.com>
2021-08-09 15:17:22 -04:00
Jakub Guzik 85015a5e23 Fix list pods filter handling in libpod api
Signed-off-by: Jakub Guzik <jakubmguzik@gmail.com>
2021-03-26 20:19:12 +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
Jhon Honce 7e4d696d94 Report StatusConflict on Pod opt partial failures
- When one or more containers in the Pod reports an error on an operation
report StatusConflict and report the error(s)

- jsoniter type encoding used to marshal error as string using error.Error()

- Update test framework to allow setting any flag when creating pods

- Fix test_resize() result check

Fixes #8865

Signed-off-by: Jhon Honce <jhonce@redhat.com>
2021-02-02 12:44:08 -07:00
Paul Holzinger 82bce7d906 Use abi PodPs implementation for libpod/pods/json endpoint
This removes unnecessary code duplication.

Signed-off-by: Paul Holzinger <paul.holzinger@web.de>
2021-01-09 23:38:26 +01:00
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
Matthew Heon 2bb2425704 Move pod jobs to parallel execution
Make Podman pod operations that do not involve starting
containers (which needs to be done in a specific order) use the
same parallel operation code we use to make `podman stop` on
large numbers of containers fast. We were previously stopping
containers in a pod serially, which could take up to the timeout
(default 15 seconds) for each container - stopping 100 containers
that do not respond to SIGTERM would take 25 minutes.

To do this, refactor the parallel operation code a bit to remove
its dependency on libpod (damn circular import restrictions...)
and use parallel functions that just re-use the standard
container API operations - maximizes code reuse (previously each
pod handler had a separate implementation of the container
function it performed).

This is a bit of a palate cleanser after fighting CI for two
days - nice to be able to return to a land of sanity.

Signed-off-by: Matthew Heon <matthew.heon@pm.me>
2020-10-07 10:00:11 -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
zhangguanzhang a4ffed91da fix APIv2 pods top of non-exist pod gets two response value
Signed-off-by: zhangguanzhang <zhangguanzhang@qq.com>
2020-09-09 18:50:17 +08:00
Matthew Heon 580c39fea8 Ensure pod REST API endpoints include ctr errors
The APIv2 pod endpoints that operate on multiple containers, such
as Start, Kill, Pause, Unpause, do not report errors encountered
by individual containers, because they incorrectly assume that
any error is fatal. The documentation for the Libpod API calls
notes, however, that ErrPodPartialFail will *always* be returned
if any container failed; so we need to ignore that error and
continue to collating and returning container errors.

Signed-off-by: Matthew Heon <mheon@redhat.com>
2020-08-27 15:04:22 -04:00
Matthew Heon c4b2078508 Clean up pods before returning from Pod Stop API call
This should help alleviate races where the pod is not fully
cleaned up before subsequent API calls happen.

Signed-off-by: Matthew Heon <mheon@redhat.com>
2020-08-17 11:04:26 -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
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
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
OpenShift Merge Robot 63468464e8
Merge pull request #6546 from rhatdan/lint
Turn on golint
2020-06-10 08:42:16 -04:00
Daniel J Walsh 4bb43b898d
Fixup issues found by golint
Signed-off-by: Daniel J Walsh <dwalsh@redhat.com>
2020-06-10 05:49:41 -04:00
Matthew Heon 817dbdfdf8 Ensure signal validation happens first in pod kill
This fixes an error in the system tests, which expect that when
you try and kill a nonexistent pod with an incorrect signal, you
receive an error about the signal, not the pod.

At the same time, fix a missing return statement in the bindings,
which could also have caused us grief.

Fixes #6540

Signed-off-by: Matthew Heon <matthew.heon@pm.me>
2020-06-09 14:10:10 -04:00
OpenShift Merge Robot 4ed125f7b5
Merge pull request #5907 from sujil02/systemprune-v2
Adding system prune for podman v2
2020-04-28 18:11:39 +02:00
Valentin Rothberg 7ee0f7e14c implement pod stats
Implement pod stats for the local and remote client. Both code paths end
up in infra/abi to allow for code share.

Signed-off-by: Valentin Rothberg <rothberg@redhat.com>
2020-04-27 12:00:35 +02:00
Sujil02 5436e31441 Adding system prune for podman v2
Register system prune route, handler to support system prune,
Adds testcase to validate the system prune flow.

Signed-off-by: Sujil02 <sushah@redhat.com>
2020-04-24 15:44:07 -04:00
Sujil02 37f3b191d5 Add pod prune for api v2.
Add the ability to prune pods for api v2,
Includes the addition of force flag, for client side prompt.
Update test suite to support this use case.

Signed-off-by: Sujil02 <sushah@redhat.com>
2020-04-17 17:30:58 -04:00
Brent Baude ba430bfe5e podman v2 remove bloat v2
rid ourseleves of libpod references in v2 client

Signed-off-by: Brent Baude <bbaude@redhat.com>
2020-04-16 12:04:46 -05:00
Brent Baude 7147187942 v2specgen prune libpod
use libpod only in the specgen/generate package so that the remote clients do not inherit libpod bloat.

Signed-off-by: Brent Baude <bbaude@redhat.com>
2020-04-14 20:02:20 -05:00
Sujil02 7cbc09971a podmanv2 pod inspect
Add the ability to inspect pod in podmanv2

Signed-off-by: Sujil02 <sushah@redhat.com>
2020-04-01 15:10:49 -04:00
Valentin Rothberg cc129d13c5 v2 api: implement pods top endpoint
Note that this commit does not add tests for the pod-top endpoint.
They will be added in a later change.

Signed-off-by: Valentin Rothberg <rothberg@redhat.com>
2020-03-28 16:49:08 +01:00
Brent Baude e56d529561 podmanv2 pod create using podspecgen
using the factory approach similar to container, we now create pods based on a pod spec generator.  wired up the podmanv2 pod create command, podcreatewithspec binding, simple binding test, and apiv2 endpoint.

also included some code refactoring as it introduced as easy circular import.

Signed-off-by: Brent Baude <bbaude@redhat.com>
2020-03-27 09:04:10 -05:00
Brent Baude c5ce210f7d podmanv2 pod subcommands
add pod kill, pause, restart, rm, start, stop, and unpause

Signed-off-by: Brent Baude <bbaude@redhat.com>
2020-03-26 14:14:05 -05:00
Sujil02 15326f051d Filter pods through pod list api
Refactored current filter pods flow through the shared pod functions
so filter pod functionalities can be shared between api and cmd.

Signed-off-by: Sujil02 <sushah@redhat.com>
2020-03-17 17:46:20 -04:00
Sujil02 846ed00684 Update start stop api to use pod status function.
Update the strat and stop api to validate pod status based on status functions
rather than iterating over all the containers in the pod. (Addressing the TO-DO)

Signed-off-by: Sujil02 <sushah@redhat.com>
2020-03-10 14:37:47 -04:00
Daniel J Walsh ac354ac94a
Fix spelling mistakes in code found by codespell
Signed-off-by: Daniel J Walsh <dwalsh@redhat.com>
2020-03-07 10:30:44 -05:00
Brent Baude 0904873100 rework apiv2 wait endpoint|binding
added the ability to wait on a condition (stopped, running, paused...) for a container.  if a condition is not provided, wait will default to the stopped condition which uses the original wait code paths.  if the condition is stopped, the container exit code will be returned.

also, correct a mux issue we discovered.

Signed-off-by: Brent Baude <bbaude@redhat.com>
2020-02-28 09:36:53 -06:00
OpenShift Merge Robot 3e5699224b
Merge pull request #5251 from sujil02/pod-test
Add test to validate the pod bindings api
2020-02-20 17:06:36 +01:00
Brent Baude d65ff6b3ec apiv2 container create using specgen
this uses the specgen structure to create containers rather than the outdated createconfig.  right now, only the apiv2 create is wired up.  eventually the cli will also have to be done.

Signed-off-by: Brent Baude <bbaude@redhat.com>
2020-02-19 15:20:15 -06:00
Sujil02 3db43dcce3 Add test to validate the pod bindings api
Include test to validate pod create, start, stop, restart,
pause, unpause, list, and inspect api bindings.
Also includes bug fixes that resulted in invalid api responses.

Signed-off-by: Sujil02 <sushah@redhat.com>
2020-02-19 16:05:27 -05:00
Matthew Heon 36a0ed9702 Rework label parsing
We attempted to share all logic for parsing labels and
environment variables, which on the surface makes lots of sense
(both are formatted key=value so parsing logic should be
identical) but has begun to fall apart now that we have added
additional logic to environment variable handling. Environment
variables that are unset, for example, are looked up against
environment variables set for the process. We don't want this for
labels, so we have to split parsing logic.

Fixes #3854

Signed-off-by: Matthew Heon <matthew.heon@pm.me>
2020-02-14 16:06:20 -05:00
Ed Santiago ba30bb8409 HTTP 304 (NotModified) is not an error!
Even after #5169, my test logs kept showing:

   ERRO[0004] unable to write json: "http: request method or response status code does not allow body"

Cause: overly-helpful code trying to treat condition as an
error and include a diagnostic message. This is forbidden
per rfc2616.

This PR fixes the faulty response, as well as three others
found via:

    $ ack 'Error.*NotMod'  (4 hits total)
    $ ack 'Error.*NoCont'  (no hits)

Signed-off-by: Ed Santiago <santiago@redhat.com>
2020-02-11 15:15:20 -07:00
Ed Santiago bdccdd2265 API v2: pods: fix two incorrect return codes
1) /pods/<X>/exists - is documented to return 204, and that's
    the correct value, but until now it has been returning 200.

 2) /pods/create - return 409 (conflict), not 500, when pod
    already exists

Also: in WriteResponse(), if code is 204 (No Content) or 304
(Not Modified), emit the status code only but no content-type
headers nor content.

Signed-off-by: Ed Santiago <santiago@redhat.com>
2020-02-11 10:50:23 -07:00
Brent Baude f1eaccedfa fix longname handling for bindings
the api needs to account for image input where the image is encoded as a fqd image name.

Signed-off-by: Brent Baude <bbaude@redhat.com>
2020-01-31 08:38:25 -06:00
Brent Baude 5da70b04dd APIv2 review corrections #3
The third pass of corrections for the APIv2.

Signed-off-by: Brent Baude <bbaude@redhat.com>
2020-01-25 15:09:09 -06:00
Jhon Honce 9634e7eef7 Add query parameter converters for complex types
* Add converter for URL query parameters of type map[string][]string
* Add converter for URL query parameters of type time.Time
* Added function to allocate and configure schema.Decoder for API use
* Updated API handlers to leverage new converters, and correct handler
  code for filter type

An encoding example for a client using filters:

  v := map[string][]string{
      "dangling": {"true"},
  }
  payload, err := jsoniter.MarshalToString(v)
  if err != nil {
    panic(err)
  }
  payload = "?filters=" + url.QueryEscape(payload)

Signed-off-by: Jhon Honce <jhonce@redhat.com>
2020-01-23 16:32:00 -07:00
baude 78e4e83e92 [CI:DOCS]First pass at review comments
Tackling the first comments in the review pass.  More to come.

Signed-off-by: baude <bbaude@redhat.com>
Signed-off-by: Brent Baude <bbaude@redhat.com>
2020-01-21 12:50:41 -06:00
baude 25b34972f4 [CI:DOCS]update apiv2 documentation with swagger goods
Signed-off-by: baude <bbaude@redhat.com>
2020-01-10 09:41:54 -06:00
Jhon Honce d924494f56 Initial commit on compatible API
Signed-off-by: Jhon Honce <jhonce@redhat.com>

Create service command

Use cd cmd/service && go build .

$ systemd-socket-activate -l 8081 cmd/service/service &
$ curl http://localhost:8081/v1.24/images/json

Signed-off-by: Jhon Honce <jhonce@redhat.com>

Correct Makefile

Signed-off-by: Jhon Honce <jhonce@redhat.com>

Two more stragglers

Signed-off-by: Jhon Honce <jhonce@redhat.com>

Report errors back as http headers

Signed-off-by: Jhon Honce <jhonce@redhat.com>

Split out handlers, updated output

Output aligned to docker structures

Signed-off-by: Jhon Honce <jhonce@redhat.com>

Refactored routing, added more endpoints and types

* Encapsulated all the routing information in the handler_* files.
* Added more serviceapi/types, including podman additions. See Info

Signed-off-by: Jhon Honce <jhonce@redhat.com>

Cleaned up code, implemented info content

* Move Content-Type check into serviceHandler
* Custom 404 handler showing the url, mostly for debugging
* Refactored images: better method names and explicit http codes
* Added content to /info
* Added podman fields to Info struct
* Added Container struct

Signed-off-by: Jhon Honce <jhonce@redhat.com>

Add a bunch of endpoints

containers: stop, pause, unpause, wait, rm
images: tag, rmi, create (pull only)

Signed-off-by: baude <bbaude@redhat.com>

Add even more handlers

* Add serviceapi/Error() to improve error handling
* Better support for API return payloads
* Renamed unimplemented to unsupported these are generic endpoints
  we don't intend to ever support.  Swarm broken out since it uses
  different HTTP codes to signal that the node is not in a swarm.
* Added more types
* API Version broken out so it can be validated in the future

Signed-off-by: Jhon Honce <jhonce@redhat.com>

Refactor to introduce ServiceWriter

Signed-off-by: Jhon Honce <jhonce@redhat.com>

populate pods endpoints

/libpod/pods/..

exists, kill, pause, prune, restart, remove, start, stop, unpause

Signed-off-by: baude <bbaude@redhat.com>

Add components to Version, fix Error body

Signed-off-by: Jhon Honce <jhonce@redhat.com>

Add images pull output, fix swarm routes

* docker-py tests/integration/api_client_test.py pass 100%
* docker-py tests/integration/api_image_test.py pass 4/16
+ Test failures include services podman does not support

Signed-off-by: Jhon Honce <jhonce@redhat.com>

pods endpoint submission 2

add create and others; only top and stats is left.

Signed-off-by: baude <bbaude@redhat.com>

Update pull image to work from empty registry

Signed-off-by: Jhon Honce <jhonce@redhat.com>

pod create and container create

first pass at pod and container create.  the container create does not
quite work yet but it is very close.  pod create needs a partial
rewrite.  also broken off the DELETE (rm/rmi) to specific handler funcs.

Signed-off-by: baude <bbaude@redhat.com>

Add docker-py demos, GET .../containers/json

* Update serviceapi/types to reflect libpod not podman
* Refactored removeImage() to provide non-streaming return

Signed-off-by: Jhon Honce <jhonce@redhat.com>

create container part2

finished minimal config needed for create container.  started demo.py
for upcoming talk

Signed-off-by: baude <bbaude@redhat.com>

Stop server after honoring request

* Remove casting for method calls
* Improve WriteResponse()
* Update Container API type to match docker API

Signed-off-by: Jhon Honce <jhonce@redhat.com>

fix namespace assumptions

cleaned up namespace issues with libpod.

Signed-off-by: baude <bbaude@redhat.com>

wip

Signed-off-by: baude <bbaude@redhat.com>

Add sliding window when shutting down server

* Added a Timeout rather than closing down service on each call
* Added gorilla/schema dependency for Decode'ing query parameters
* Improved error handling
* Container logs returned and multiplexed for stdout and stderr
  * .../containers/{name}/logs?stdout=True&stderr=True
* Container stats
  * .../containers/{name}/stats

Signed-off-by: Jhon Honce <jhonce@redhat.com>

Improve error handling

* Add check for at least one std stream required for /containers/{id}/logs
* Add check for state in /containers/{id}/top
* Fill in more fields for /info
* Fixed error checking in service start code

Signed-off-by: Jhon Honce <jhonce@redhat.com>

get rest  of image tests for pass

Signed-off-by: baude <bbaude@redhat.com>

linting our content

Signed-off-by: baude <bbaude@redhat.com>

more linting

Signed-off-by: baude <bbaude@redhat.com>

more linting

Signed-off-by: baude <bbaude@redhat.com>

pruning

Signed-off-by: baude <bbaude@redhat.com>

[CI:DOCS]apiv2 pods

migrate from using args in the url to using a json struct in body for
pod create.

Signed-off-by: baude <bbaude@redhat.com>

fix handler_images prune

prune's api changed slightly to deal with filters.

Signed-off-by: baude <bbaude@redhat.com>

[CI:DOCS]enabled base container create tests

enabling the base container create tests which allow us to get more into
the stop, kill, etc tests. many new tests now pass.

Signed-off-by: baude <bbaude@redhat.com>

serviceapi errors: append error message to API message

I dearly hope this is not breaking any other tests but debugging
"Internal Server Error" is not helpful to any user.  In case, it
breaks tests, we can rever the commit - that's why it's a small one.

Signed-off-by: Valentin Rothberg <rothberg@redhat.com>

serviceAPI: add containers/prune endpoint

Signed-off-by: Valentin Rothberg <rothberg@redhat.com>

add `service` make target

Also remove the non-functional sub-Makefile.

Signed-off-by: Valentin Rothberg <rothberg@redhat.com>

add make targets for testing the service

 * `sudo make run-service` for running the service.

 * `DOCKERPY_TEST="tests/integration/api_container_test.py::ListContainersTest" \
 	make run-docker-py-tests`
   for running a specific tests.  Run all tests by leaving the env
   variable empty.

Signed-off-by: Valentin Rothberg <rothberg@redhat.com>

Split handlers and server packages

The files were split to help contain bloat. The api/server package will
contain all code related to the functioning of the server while
api/handlers will have all the code related to implementing the end
points.

api/server/register_* will contain the methods for registering
endpoints.  Additionally, they will have the comments for generating the
swagger spec file.

See api/handlers/version.go for a small example handler,
api/handlers/containers.go contains much more complex handlers.

Signed-off-by: Jhon Honce <jhonce@redhat.com>

[CI:DOCS]enabled more tests

Signed-off-by: baude <bbaude@redhat.com>

[CI:DOCS]libpod endpoints

small refactor for libpod inclusion and began adding endpoints.

Signed-off-by: baude <bbaude@redhat.com>

Implement /build and /events

* Include crypto libraries for future ssh work

Signed-off-by: Jhon Honce <jhonce@redhat.com>

[CI:DOCS]more image implementations

convert from using for to query structs among other changes including
new endpoints.

Signed-off-by: baude <bbaude@redhat.com>

[CI:DOCS]add bindings for golang

Signed-off-by: baude <bbaude@redhat.com>

[CI:DOCS]add volume endpoints for libpod

create, inspect, ls, prune, and rm

Signed-off-by: baude <bbaude@redhat.com>

[CI:DOCS]apiv2 healthcheck enablement

wire up container healthchecks for the api.

Signed-off-by: baude <bbaude@redhat.com>

[CI:DOCS]Add mount endpoints

via the api, allow ability to mount a container and list container
mounts.

Signed-off-by: baude <bbaude@redhat.com>

[CI:DOCS]Add search endpoint

add search endpoint with golang bindings

Signed-off-by: baude <bbaude@redhat.com>

[CI:DOCS]more apiv2 development

misc population of methods, etc

Signed-off-by: baude <bbaude@redhat.com>

rebase cleanup and epoch reset

Signed-off-by: baude <bbaude@redhat.com>

[CI:DOCS]add more network endpoints

also, add some initial error handling and convenience functions for
standard endpoints.

Signed-off-by: baude <bbaude@redhat.com>

[CI:DOCS]use helper funcs for bindings

use the methods developed to make writing bindings less duplicative and
easier to use.

Signed-off-by: baude <bbaude@redhat.com>

[CI:DOCS]add return info for prereview

begin to add return info and status codes for errors so that we can
review the apiv2

Signed-off-by: baude <bbaude@redhat.com>

[CI:DOCS]first pass at adding swagger docs for api

Signed-off-by: baude <bbaude@redhat.com>
2020-01-10 09:41:39 -06:00