Commit graph

2448 commits

Author SHA1 Message Date
umohnani8
cf41dc70b3 Modify --user flag for podman create and run
If an integer is passed into the --user flag, i.e --user=1234
don't look up the user in /etc/passwd, just assign the integer as the uid.

Signed-off-by: umohnani8 <umohnani@redhat.com>

Closes: #652
Approved by: mheon
2018-04-24 14:28:33 +00:00
umohnani8
57afb7514d Add FIPS mode secret
If the host is in FIPS mode and /etc/system-fips exists
/run/secrets/system-fips is created in the container so that
the container can run in FIPS mode as well.

Signed-off-by: umohnani8 <umohnani@redhat.com>
2018-04-23 13:17:12 -04:00
baude
8493dba23c Initial varlink implementation
Signed-off-by: baude <bbaude@redhat.com>

Closes: #627
Approved by: mheon
2018-04-23 14:29:45 +00:00
umohnani8
27107fdac1 Vendor in latest containers/image and contaners/storage
Made necessary changes to functions to include contex.Context wherever needed

Signed-off-by: umohnani8 <umohnani@redhat.com>

Closes: #640
Approved by: baude
2018-04-19 14:08:47 +00:00
baude
313e5e83e9 regression: tls verify should be set on registries.conf if insecure
In the case where podman needs to pull an image, if that registry that the image
resides on is known to be insesure (as defined in /etc/containers/registries.conf),
tls-verify should be altered on the fly.

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

Closes: #626
Approved by: mheon
2018-04-18 14:07:59 +00:00
Nathan Williams
94f20cdd00 - reverse host field order (ip goes first)
- fix host string split to permit IPv6

Signed-off-by: Nathan Williams <nath.e.will@gmail.com>

Closes: #635
Approved by: rhatdan
2018-04-18 10:58:24 +00:00
TomSweeneyRedHat
6c5ebb0315 Change container.locked to batched
Signed-off-by: TomSweeneyRedHat <tsweeney@redhat.com>

Closes: #619
Approved by: mheon
2018-04-16 15:18:38 +00:00
baude
fa8442e4a0 podman pull should always try to pull
In the case where you have an image local, if the the user runs
podman pull, we should always attempt to pull an updated image.

Added a forceRemote bool to New (image) so we can differentiate
between "pull" or run because the actions differ.  Run does not
need to pull the latest -- only run.

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

Closes: #618
Approved by: baude
2018-04-14 23:55:24 +00:00
Matthew Heon
39b2295e3e Fix another comparison of a Go interface against nil
Signed-off-by: Matthew Heon <matthew.heon@gmail.com>

Closes: #608
Approved by: baude
2018-04-13 18:43:44 +00:00
Matthew Heon
2961c9e293 Allowing attaching stdin to non-interactive containers
Mimics docker's behavior

Signed-off-by: Matthew Heon <matthew.heon@gmail.com>

Closes: #608
Approved by: baude
2018-04-13 18:43:44 +00:00
Matthew Heon
8d7635b1ac Change attach to accept a struct containing streams
Comparing Go interfaces, like io.Reader, to nil does not work. As
such, we need to include a bool with each stream telling whether
to attach to it.

Signed-off-by: Matthew Heon <matthew.heon@gmail.com>

Closes: #608
Approved by: baude
2018-04-13 18:43:44 +00:00
Matthew Heon
5e03cec7ec Changes to attach to enable per-stream attaching
This allows us to attach to attach to just stdout or stderr or
stdin, or any combination of these.

Signed-off-by: Matthew Heon <matthew.heon@gmail.com>

Closes: #608
Approved by: baude
2018-04-13 18:43:44 +00:00
Matthew Heon
4b25039cf4 Fix locking interaction in batched Exec() on container
Signed-off-by: Matthew Heon <mheon@redhat.com>

Closes: #610
Approved by: giuseppe
2018-04-13 16:36:09 +00:00
Nalin Dahyabhai
6f51a5b2f9 Force host UID/GID mapping when creating containers
Until we can handle running containers which use UID/GID mappings, make
sure that we always create containers that use the host mappings.

Signed-off-by: Nalin Dahyabhai <nalin@redhat.com>

Closes: #609
Approved by: baude
2018-04-12 15:24:46 +00:00
Matthew Heon
49f9397217 Do not lock all containers during pod kill
Signed-off-by: Matthew Heon <matthew.heon@gmail.com>

Closes: #600
Approved by: rhatdan
2018-04-12 03:48:40 +00:00
Matthew Heon
8b67fbb3f2 Make pod stop lock one container at a time
Signed-off-by: Matthew Heon <matthew.heon@gmail.com>

Closes: #600
Approved by: rhatdan
2018-04-12 03:48:40 +00:00
Matthew Heon
542f8fe98d Do not lock all containers during pod start
This solves a nasty locking issue with getting the path of
namespaces for dependencies

Signed-off-by: Matthew Heon <matthew.heon@gmail.com>

Closes: #600
Approved by: rhatdan
2018-04-12 03:48:40 +00:00
baude
77a1665c05 Containers transitioning to stop should not break stats
When a container is transitioning from running to stopped and stats is runnings,
we should not break stats if we are unable to get stats for that container.

Resolves: #598

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

Closes: #599
Approved by: mheon
2018-04-11 18:35:37 +00:00
baude
1700f2b238 Use buildah commit for podman commit
Resolves: #586 and #520
Signed-off-by: baude <bbaude@redhat.com>

Closes: #592
Approved by: mheon
2018-04-10 13:31:59 +00:00
umohnani8
998fd2ece0 Functionality changes to the following flags
--group-add
	--blkio-weight-device
	--device-read-bps
	--device-write-bps
	--device-read-iops
	--device-write-iops

--group-add now supports group names as well as the gid associated with them.
All the --device flags work now with moderate changes to the code to support both
bps and iops.
Added tests for all the flags.

Signed-off-by: umohnani8 <umohnani@redhat.com>

Closes: #590
Approved by: mheon
2018-04-06 00:09:46 +00:00
TomSweeneyRedHat
54bd0ae716 Remove image via storage if a buildah container is associated
Signed-off-by: TomSweeneyRedHat <tsweeney@redhat.com>

Closes: #522
Approved by: mheon
2018-04-05 15:44:11 +00:00
Daniel J Walsh
fdcf633a33 Add hooks support to podman
Signed-off-by: Daniel J Walsh <dwalsh@redhat.com>

Closes: #155
Approved by: mheon
2018-04-05 14:13:49 +00:00
Matthew Heon
eb0d5dfff1 Prevent a potential race when stopping containers
If sending a signal fails, check if the container is alive. If it
is not, it probably stopped on its own before we could send the
signal, so don't error out.

Signed-off-by: Matthew Heon <matthew.heon@gmail.com>

Closes: #591
Approved by: rhatdan
2018-04-04 01:09:23 +00:00
baude
35a10c9ba5 Only allocate tty when -t
In our ezrly development, we always allocated a tty when not -d.  Now we should only allocated when the user asks for it.

Resolves: #573

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

Closes: #574
Approved by: rhatdan
2018-04-03 22:23:23 +00:00
baude
b1a8d769b8 Stopping a stopped container should not be an error
Resolves: #575

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

Closes: #588
Approved by: mheon
2018-04-03 18:37:41 +00:00
Matthew Heon
750f000e7c Fix golint
Signed-off-by: Matthew Heon <matthew.heon@gmail.com>

Closes: #577
Approved by: rhatdan
2018-04-03 14:57:16 +00:00
Matthew Heon
98b19aeb0c Refactor dependency checks from init() into public API
Instead of checking during init(), which could result in major
locking issues when used with pods, make our dependency checks in
the public API instead. This avoids doing them when we start pods
(where, because of the dependency graph, we can reasonably say
all dependencies are up before we start a container).

Signed-off-by: Matthew Heon <matthew.heon@gmail.com>

Closes: #577
Approved by: rhatdan
2018-04-03 14:57:16 +00:00
Matthew Heon
4d4646d09b Do not require Init() before Start()
This will help dependency races

Signed-off-by: Matthew Heon <matthew.heon@gmail.com>

Closes: #577
Approved by: rhatdan
2018-04-03 14:57:16 +00:00
Matthew Heon
489d977b22 Ensure dependencies are running before initializing containers
Signed-off-by: Matthew Heon <matthew.heon@gmail.com>

Closes: #577
Approved by: rhatdan
2018-04-03 14:57:16 +00:00
Matthew Heon
0fb38659b7 Add container dependencies to Inspect output
Signed-off-by: Matthew Heon <matthew.heon@gmail.com>

Closes: #577
Approved by: rhatdan
2018-04-03 14:57:16 +00:00
Matthew Heon
a1c0f18bca Add backend code for generic dependencies
Signed-off-by: Matthew Heon <matthew.heon@gmail.com>

Closes: #577
Approved by: rhatdan
2018-04-03 14:57:16 +00:00
Matthew Heon
0edfce5269 Change errorf to warnf in warning removing ctr storage
Signed-off-by: Matthew Heon <matthew.heon@gmail.com>

Closes: #571
Approved by: rhatdan
2018-04-02 14:22:57 +00:00
Matthew Heon
48811d539e Don't return an ImageConfig when creating storage
We don't use it directly, we aren't going to cache it in the DB,
and when we do use it (image volumes) we might well be in a
different process (podman create -> podman start). No point in
keeping it around.

Signed-off-by: Matthew Heon <matthew.heon@gmail.com>

Closes: #571
Approved by: rhatdan
2018-04-02 14:22:57 +00:00
Matthew Heon
4553f2914c More gracefully handle unexpected storage deletion
We have other tools using containers/storage. They can delete our
containers in c/storage without us knowing. Try and handle this
better by warning instead of erroring when delete our storage and
it is already gone.

This does not handle cases where libpod thinks the container is
mounted, but it is not. This is harder to check for, because
c/storage Mount() and Unmount() take a layer, image, or container
and that complicates our "container no longer exists" question.
Further work is needed here.

Signed-off-by: Matthew Heon <matthew.heon@gmail.com>

Closes: #571
Approved by: rhatdan
2018-04-02 14:22:57 +00:00
baude
1e59053cc5 Allow sha256: prefix for input
We should allow users to pass in image ids with the sha256: prefix
for local images.

Resolves: #493

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

Closes: #560
Approved by: baude
2018-03-29 16:31:43 +00:00
umohnani8
8a96b4acbc Add secrets patch to podman
Adds support for mounting secrets especially on RHEL where the container
can use the host subsription to run yum

Signed-off-by: umohnani8 <umohnani@redhat.com>

Closes: #544
Approved by: rhatdan
2018-03-29 14:15:27 +00:00
Matthew Heon
d0c9835631 Fix tests
Signed-off-by: Matthew Heon <matthew.heon@gmail.com>

Closes: #557
Approved by: rhatdan
2018-03-29 02:18:45 +00:00
Matthew Heon
b0526caa93 Remove a loop in container graph
Instead of looping to find containers with no dependencies,
maintain a map of them and remove entries as we add dependency
edges.

Signed-off-by: Matthew Heon <matthew.heon@gmail.com>

Closes: #557
Approved by: rhatdan
2018-03-29 02:18:45 +00:00
Matthew Heon
4ea493d5a1 Only start containers that are not running in pod start
Signed-off-by: Matthew Heon <matthew.heon@gmail.com>

Closes: #557
Approved by: rhatdan
2018-03-29 02:18:45 +00:00
Matthew Heon
73e13cf688 Change pod Start() to use container dependency graph
Signed-off-by: Matthew Heon <matthew.heon@gmail.com>

Closes: #557
Approved by: rhatdan
2018-03-29 02:18:45 +00:00
Matthew Heon
b1dfee50e8 Add tests for container graphs
Signed-off-by: Matthew Heon <matthew.heon@gmail.com>

Closes: #557
Approved by: rhatdan
2018-03-29 02:18:45 +00:00
Matthew Heon
120520af34 Initial implementation of container graph generation
Signed-off-by: Matthew Heon <matthew.heon@gmail.com>

Closes: #557
Approved by: rhatdan
2018-03-29 02:18:45 +00:00
Daniel J Walsh
471409a5cf Error is already wrapped properly.
Signed-off-by: Daniel J Walsh <dwalsh@redhat.com>

Closes: #517
Approved by: baude
2018-03-29 01:55:20 +00:00
Daniel J Walsh
c54816dfc3 Check for duplicate names when generating new container and pod names.
This fixes the situation where we fail to create a container when a name already exists.

Signed-off-by: Daniel J Walsh <dwalsh@redhat.com>

Closes: #517
Approved by: baude
2018-03-29 01:55:20 +00:00
Giuseppe Scrivano
f936b745b6 podman: new option --conmon-pidfile=
so that it is possible to use systemd to automatically restart the
container:

[Service]
Type=forking
PIDFile=/run/awesome-service.pid
ExecStart=/usr/bin/podman run --conmon-pidfile=/run/awesome-service.pid --name awesome -d IMAGE /usr/bin/do-something
ExecStopPost=/usr/bin/podman rm awesome
Restart=always

Closes: https://github.com/projectatomic/libpod/issues/534

Signed-off-by: Giuseppe Scrivano <gscrivan@redhat.com>

Closes: #549
Approved by: rhatdan
2018-03-29 01:34:41 +00:00
Matthew Heon
ecda694a92 Ensure container dependencies are part of the same pod
Signed-off-by: Matthew Heon <matthew.heon@gmail.com>

Closes: #558
Approved by: rhatdan
2018-03-29 01:27:40 +00:00
Matthew Heon
5b6f59e36c Prevent ctrs not in pods from depending on pod ctrs
Containers in pods cannot depend on containers outside of the
same pod. Make the reverse true as well - containers not in pods
cannot depend on containers in pods. This greatly simplifies our
dependency handling, as we can guarantee that removing a pod will
not encounter dependency issues.

Signed-off-by: Matthew Heon <matthew.heon@gmail.com>

Closes: #558
Approved by: rhatdan
2018-03-29 01:27:40 +00:00
baude
9aba605dde Remove dependency on kubernetes
podman parse and attach were using a very small portion of the kubernetes code
but using it caused a signficant increase in binary size.

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

Closes: #559
Approved by: rhatdan
2018-03-27 21:55:33 +00:00
Matthew Heon
26d7e3c7b8 Fix some minor issues lint has been picking up
Signed-off-by: Matthew Heon <mheon@redhat.com>

Closes: #556
Approved by: baude
2018-03-27 14:46:17 +00:00
baude
304bf53c28 cmd/podman/run.go: Error nicely when no image found
When no image is found, display a useful error message. Also, in imageToRef
protect against a nil image being passed.

Resolves: #553

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

Closes: #555
Approved by: mheon
2018-03-27 00:17:55 +00:00