Commit graph

2712 commits

Author SHA1 Message Date
Matthew Heon
11143676fa Disable FFJSON for container structs
We were seeing unmarshal segfaults with it on

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

Closes: #440
Approved by: baude
2018-03-02 19:20:26 +00:00
Matthew Heon
5518cd2194 Fix SQL syntax error
Signed-off-by: Matthew Heon <matthew.heon@gmail.com>

Closes: #440
Approved by: baude
2018-03-02 19:20:26 +00:00
Matthew Heon
d1abdebdcd Remove unused existing IP addresses function
Signed-off-by: Matthew Heon <matthew.heon@gmail.com>

Closes: #440
Approved by: baude
2018-03-02 19:20:26 +00:00
Matthew Heon
cd670ff839 Fix gofmt & golint
Signed-off-by: Matthew Heon <matthew.heon@gmail.com>

Closes: #440
Approved by: baude
2018-03-02 19:20:26 +00:00
Matthew Heon
02c6ba9949 Use more reliable function for parsing CNI result
Signed-off-by: Matthew Heon <matthew.heon@gmail.com>

Closes: #440
Approved by: baude
2018-03-02 19:20:26 +00:00
Matthew Heon
edb1609c61 Update DB to hold CNI network information
Replace our old IP and Subnet fields in state with CNI types that
contain a lot more information. Retrieve these structs from the
CNI plugins themselves.

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

Closes: #440
Approved by: baude
2018-03-02 19:20:26 +00:00
Matthew Heon
29d650a379 Include error in error message
Signed-off-by: Matthew Heon <matthew.heon@gmail.com>

Closes: #438
Approved by: rhatdan
2018-03-02 16:34:20 +00:00
Matthew Heon
3639859622 Instead of erroring on exit file not being found, warn
Erroring can cause us to get into an state where a container
which has no exit file cannot be shown in PS, cannot be removed,
etc.

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

Closes: #438
Approved by: rhatdan
2018-03-02 16:34:20 +00:00
Matthew Heon
c5dc7f81fc Replace usage of runc with runtime
Signed-off-by: Matthew Heon <matthew.heon@gmail.com>

Closes: #412
Approved by: baude
2018-03-01 21:17:51 +00:00
Matthew Heon
fa5f99effa Convert exec session tracking to use a dedicated struct
This will behave better if we need to add anything to it at a
later date - we can add fields to the struct without breaking
existing BoltDB databases.

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

Closes: #412
Approved by: baude
2018-03-01 21:17:51 +00:00
Matthew Heon
83d7ae6506 Fix gofmt & golint
Signed-off-by: Matthew Heon <matthew.heon@gmail.com>

Closes: #412
Approved by: baude
2018-03-01 21:17:51 +00:00
Matthew Heon
780baec1d9 Relax locking in Exec()
This allows containers to be used by `ps` and other commands
while they have ongoing exec sessions. Concurrent exec should
also work but is not tested.

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

Closes: #412
Approved by: baude
2018-03-01 21:17:51 +00:00
Matthew Heon
f02a9cd975 Handle removing containers with active exec sessions
For containers without --force set, an error will be returned

For containers with --force, all pids in the container will be
stopped, first with SIGTERM and then with SIGKILL after a timeout
(this mimics the behavior of stopping a container).

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

Closes: #412
Approved by: baude
2018-03-01 21:17:51 +00:00
Matthew Heon
70baafc1c7 Ensure that Cleanup() will not run on active containers
This ensures that containers with active exec sessions will not
have storage unmounted under them or network namespaces destroyed

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

Closes: #412
Approved by: baude
2018-03-01 21:17:51 +00:00
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