Commit Graph

2448 Commits

Author SHA1 Message Date
Matthew Heon
8b87a17f56 Add tracking for exec session IDs
Exec sessions now have an ID generated and assigned to their PID
and stored in the database state. This allows us to track what
exec sessions are currently active.

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

Closes: #412
Approved by: baude
2018-03-01 21:17:51 +00:00
Matthew Heon
aea4f24919 Remove now-unused runc launch code
Signed-off-by: Matthew Heon <matthew.heon@gmail.com>

Closes: #412
Approved by: baude
2018-03-01 21:17:50 +00:00
Matthew Heon
345bfafee2 Rework exec to enable splitting to retrieve exec PID
Signed-off-by: Matthew Heon <matthew.heon@gmail.com>

Closes: #412
Approved by: baude
2018-03-01 21:17:50 +00:00
Matthew Heon
2a0c949b9b Add tracking for container exec sessions to DB
Signed-off-by: Matthew Heon <matthew.heon@gmail.com>

Closes: #412
Approved by: baude
2018-03-01 21:17:50 +00:00
Matthew Heon
920b66707e Small fixes to container Exec
Fix an error message, and always set Privileged if the container
is also privileged.

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

Closes: #412
Approved by: baude
2018-03-01 21:17:50 +00:00
Matthew Heon
cb7b0edc5b Fix checks for configuration keys in the DB
Currently, we will error if the DB is configured with the default
containers/storage config, and then opened by a libpod which has
explicitly set the defaults. This is due to us using an empty
config by default (to tell c/storage to use its defaults).

This patch changes our handling so that unset storage config
(using the default) and explicitly setting the defaults are both
compatible.

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

Closes: #423
Approved by: baude
2018-03-01 14:16:55 +00:00
baude
fd388a7da9 podman info add registries
add registries and insecure registries to the podman info output.  this gives us
some capatibility with other container runtimes.

Resolves issue #420

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

Closes: #422
Approved by: mheon
2018-02-28 21:26:46 +00:00
TomSweeneyRedHat
85ece8a01f Tweak info time format
Signed-off-by: TomSweeneyRedHat <tsweeney@redhat.com>

Closes: #397
Approved by: rhatdan
2018-02-28 18:06:50 +00:00
baude
7ffc89d71a podman stats add networking
Add networking information to podman stats output.  Also correct an issue filed
where memory constraints of the cgroup were not reflected in the stats output. And
finally, fix issue with PID count.

Resolves issue #364

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

Closes: #417
Approved by: mheon
2018-02-28 16:46:29 +00:00
Valentin Rothberg
2a59653bf3 CNIPluginDir: check "/usr/lib/cni"
Also consider "/usr/lib/cni" as a potential directory for CNI plugins.
On some distributions, e.g., on openSUSE, %{_libexecdir} evaluates to
"/usr/lib".

Signed-off-by: Valentin Rothberg <vrothberg@suse.com>

Closes: #416
Approved by: mheon
2018-02-28 14:48:26 +00:00
baude
6cb1c31d3f Restrict top output to container's pids only
Due to the way ps arguments work, it was possible to display pids
that dont below to the container in top output. We now filter pids
that dont belong to the container out of the output.  This also means
the pid column must be present in the output or we throw an error.

This resolves issue #391
Signed-off-by: baude <bbaude@redhat.com>

Closes: #400
Approved by: rhatdan
2018-02-26 23:41:47 +00:00
baude
e5ddf34e64 podman load dont panic when no repotags
When performing a podman load, if there were no repotags in the image, podman would panic. In
the case that the incoming image does have repotags, it should be imported as a none:none image
so it can still be used by the user.

Resolves issue #403

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

Closes: #405
Approved by: baude
2018-02-26 22:30:44 +00:00
baude
9f7643c364 Add ubuntu paths
The packages in Lokesh's ppa that is currently used for podman puts the
conmon and runc binaries in /usr/lib/crio/bin/conmon and /usr/lib/cri-o-runc/sbin/runc
respectively.

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

Closes: #406
Approved by: baude
2018-02-26 20:37:30 +00:00
baude
6831db7f10 Do not override user mounts
Podman should not override users mounts with default mounts
for /etc/hostname, /etc/resolv.conf, and /etc/hosts.

Resolves issue #388

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

Closes: #401
Approved by: mheon
2018-02-26 18:46:44 +00:00
baude
5e7979f016 Address review comments
Review comments to delete WithNoNew function and its append.

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

Closes: #369
Approved by: rhatdan
2018-02-24 09:15:47 +00:00
Daniel J Walsh
831dc48883 Add support for --no-new-privs
Signed-off-by: Daniel J Walsh <dwalsh@redhat.com>

Closes: #369
Approved by: rhatdan
2018-02-24 09:15:47 +00:00
baude
fd79671d05 CreateContainerStorage by image id
When creating container storage by name, if that name is a tagged image then the storage
could not be found.  We now use the image id which seems more reliable. Also added an
integration test to protect against regression.

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

Closes: #393
Approved by: mheon
2018-02-23 17:44:28 +00:00
Matthew Heon
16ed0baf65 Move Hostname accessor to more logical place
Signed-off-by: Matthew Heon <matthew.heon@gmail.com>

Closes: #386
Approved by: baude
2018-02-23 04:25:47 +00:00
Matthew Heon
eafbe76ebe Refactor spec generation in libpod into a function
Signed-off-by: Matthew Heon <matthew.heon@gmail.com>

Closes: #386
Approved by: baude
2018-02-23 04:25:47 +00:00
Matthew Heon
8eadc208e1 Remove No New Privs from DB as it's already in the spec
Signed-off-by: Matthew Heon <matthew.heon@gmail.com>

Closes: #383
Approved by: rhatdan
2018-02-22 21:22:39 +00:00
Matthew Heon
89110f682d Add accessors to all container config and state fields
Signed-off-by: Matthew Heon <matthew.heon@gmail.com>

Closes: #381
Approved by: rhatdan
2018-02-22 19:59:54 +00:00
umohnani8
3d395767d8 Implement --image-volumes for create and run
--image-volumes tells podman what to do with the image volumes in the image config
There are 3 options: bind, tmpfs, and ignore
bind puts the volume contents in /var/lib/containers/storage/container-id/volumes/vol-dir
and bind mounts it into the container at /vol-dir
tmpfs mounts /vol-dir as a tmps into the container
ignore doesn't mount the image volumes onto the container

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

Closes: #377
Approved by: rhatdan
2018-02-22 15:14:00 +00:00
Matthew Heon
7a7a6c2d79 Remove unnecessary booleans
Signed-off-by: Matthew Heon <matthew.heon@gmail.com>

Closes: #361
Approved by: rhatdan
2018-02-22 14:49:36 +00:00
Matthew Heon
cef3979203 Fix gofmt
Signed-off-by: Matthew Heon <matthew.heon@gmail.com>

Closes: #361
Approved by: rhatdan
2018-02-22 14:49:36 +00:00
Matthew Heon
8ce7c5bdd1 Make operations on pod containers as a group independent
Signed-off-by: Matthew Heon <matthew.heon@gmail.com>

Closes: #361
Approved by: rhatdan
2018-02-22 14:49:36 +00:00
Matthew Heon
7c51fa05a2 Fix gofmt
Signed-off-by: Matthew Heon <matthew.heon@gmail.com>

Closes: #361
Approved by: rhatdan
2018-02-22 14:49:36 +00:00
Matthew Heon
0838c2b984 Add ability to start containers in a pod
Signed-off-by: Matthew Heon <matthew.heon@gmail.com>

Closes: #361
Approved by: rhatdan
2018-02-22 14:49:36 +00:00
Matthew Heon
86930c829e Add kill and stop for pods
Signed-off-by: Matthew Heon <matthew.heon@gmail.com>

Closes: #361
Approved by: rhatdan
2018-02-22 14:49:36 +00:00
Matthew Heon
0b4c8fc2bb Add pod status command
Signed-off-by: Matthew Heon <matthew.heon@gmail.com>

Closes: #361
Approved by: rhatdan
2018-02-22 14:49:36 +00:00
Jhon Honce
a58e9f7cee Push up createConfig.CgroupParent processing to parent
Signed-off-by: Jhon Honce <jhonce@redhat.com>

Closes: #370
Approved by: rhatdan
2018-02-22 12:39:08 +00:00
Jhon Honce
8a97671145 Corrected comment
Signed-off-by: Jhon Honce <jhonce@redhat.com>

Closes: #370
Approved by: rhatdan
2018-02-22 12:39:08 +00:00
Jhon Honce
3f004df384 Implement podman run option --cgroup-parent
Example:

sudo /usr/local/bin/podman run --cgroup-parent=/zzz fedora cat /proc/self/cgroup

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

Closes: #370
Approved by: rhatdan
2018-02-22 12:39:08 +00:00
baude
4929e37507 Performance enhancement for podman images
Previous code was using slow routines to collect some of the information
needed to output images.  Specifically size was being calculated instead
of using the cached, already known size already available.  Also, straight-
lined several of the code paths.  Overall assessment is that these
improvements cut the time for images in half.

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

Closes: #365
Approved by: mheon
2018-02-20 21:54:32 +00:00
Matthew Heon
8eb5cf7489 Ensure we don't repeatedly poll disk for exit codes
Change logic for refreshing our state using runc to only poll
for conmon exit files when we first transition to the Stopped
state. After that, we should already have the exit code stored in
the database, so we don't need to look it up again.

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

Closes: #363
Approved by: TomSweeneyRedHat
2018-02-20 14:54:13 +00:00
Matthew Heon
635deb6358 Change uptime format in podman info to human-readable
Signed-off-by: Matthew Heon <matthew.heon@gmail.com>

Closes: #355
Approved by: rhatdan
2018-02-19 19:19:07 +00:00
Matthew Heon
07f15c2694 Remove unused registry related options from libpod
Signed-off-by: Matthew Heon <matthew.heon@gmail.com>

Closes: #349
Approved by: rhatdan
2018-02-19 14:17:18 +00:00
Matthew Heon
f2041b51f3 Add FFJSON encoding/decoding for our container structs
Signed-off-by: Matthew Heon <matthew.heon@gmail.com>

Closes: #323
Approved by: mheon
2018-02-16 16:46:09 +00:00
Matthew Heon
ce7a0171d1 Squash logged errors from failed SQL rollbacks
Currently we unconditionally roll back transactions after error,
even if a commit has already been attempted. Commit is guaranteed
to end a transaction, though, whether by successfully committing
or by rolling back if that fails. As such, we attempt a double
rollback if a transaction fails at commit (for example, for a
constraint violation), which doesn't error but does log angry
warning messages. Ensure we don't try rolling back after commit
runs to prevent this.

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

Closes: #327
Approved by: rhatdan
2018-02-15 15:47:59 +00:00
Matthew Heon
35e1ad78fb Make libpod build on 32-bit systems
Signed-off-by: Matthew Heon <matthew.heon@gmail.com>

Closes: #324
Approved by: rhatdan
2018-02-13 15:39:07 +00:00
Matthew Heon
3d0100bb44 Address review comment
Signed-off-by: Matthew Heon <matthew.heon@gmail.com>

Closes: #184
Approved by: baude
2018-02-12 14:28:07 +00:00
Matthew Heon
de737c150a Add buckets for all containers and all pods
Now, we don't need to use the global ID registry to iterate - we
can iterate only through containers or only through pods, without
having to iterate through both.

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

Closes: #184
Approved by: baude
2018-02-12 14:28:07 +00:00
Matthew Heon
dc6a99df4c Containers in a pod can only join namespaces in that pod
This solves some dependency problems in the state, and makes
sense from a design standpoint.

Containers not in a pod can still depend on the namespaces of
containers joined to a pod, which we might also want to change in
the future.

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

Closes: #184
Approved by: baude
2018-02-12 14:28:07 +00:00
Matthew Heon
3962d10bd4 Fix gofmt and lint
Signed-off-by: Matthew Heon <matthew.heon@gmail.com>

Closes: #184
Approved by: baude
2018-02-12 14:28:07 +00:00
Matthew Heon
a7889f8d6a Check error when checking ctr dependencies
Signed-off-by: Matthew Heon <matthew.heon@gmail.com>

Closes: #184
Approved by: baude
2018-02-12 14:28:07 +00:00
Matthew Heon
4f225b47c9 Refactor Pod to use a Config struct
This allows us to JSON it and stuff it in the DB - previously,
all pod fields were private, so JSON couldn't encode them. This
allows us to keep all pod fields private by having a substruct
with public fields.

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

Closes: #184
Approved by: baude
2018-02-12 14:28:07 +00:00
Matthew Heon
aa85ae212e Add pod functions to BoltDB state
Signed-off-by: Matthew Heon <matthew.heon@gmail.com>

Closes: #184
Approved by: baude
2018-02-12 14:28:07 +00:00
Matthew Heon
363a82e668 Add pod buckets
Signed-off-by: Matthew Heon <matthew.heon@gmail.com>

Closes: #184
Approved by: baude
2018-02-12 14:28:07 +00:00
Matthew Heon
b4cdc27b31 Add implementation for BoltDB-backed state
Signed-off-by: Matthew Heon <matthew.heon@gmail.com>

Closes: #184
Approved by: baude
2018-02-12 14:28:07 +00:00
Daniel J Walsh
2e96acf300 Change json to match docker inspect
Changing these fields caused the output of podman inspect to more
closely match docker inspect.

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

Closes: #306
Approved by: mheon
2018-02-11 11:50:34 +00:00
Matthew Heon
b07c8d6a73 Fix libpod to use given CGroup parent instead of a hardcoded one
Signed-off-by: Matthew Heon <mheon@redhat.com>

Closes: #319
Approved by: TomSweeneyRedHat
2018-02-09 20:11:07 +00:00