212 Commits

Author SHA1 Message Date
a03e040f0b libpod/oci.go: Perf issue
Matt Heon and I found that a defer statement was costing podman
run dearly.  We dont think the defer function was working (nor
needed) and was timing out as well.  Removing this defer statement
decreased podman runtime by 1.5s or more.

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

Closes: #253
Approved by: baude
2018-01-23 14:20:41 +00:00
93765a9964 Fix issues with podman ps from QE
QE pointed out a few things missing/wrong with ps
This PR addresses those issues.
Added functionality for getting mounts and size also
Fixed a few issues with the --filter params, for
example filter with partial information.

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

Closes: #250
Approved by: rhatdan
2018-01-22 20:11:38 +00:00
e1c67e6c85 Expose ports from image
When an image has a port to expose, we need to expose it.  User's input overrides the
image's port information.

Also, enable port information in ps so we can see which random port is assigned.

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

Closes: #249
Approved by: rhatdan
2018-01-22 17:09:11 +00:00
5c3e4cfa62 Override hostname for container
Adds the ability to override the container's hostname.  Also, uses
the first twelve characters of the container ID as the default hostname
if none is provided.

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

Closes: #248
Approved by: baude
2018-01-21 17:24:49 +00:00
946b4ced54 Enable port bindings
Set up nbetworking ports for the following use cases:

* bind the same port between host and container
* bind a specific host port to a different container port
* bind a random host port to a specific container port

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

Closes: #214
Approved by: baude
2018-01-20 18:51:21 +00:00
70306466d0 Cleanup of podman stats
Fix errors when containers are not running.
--all, --latest, containers can not be used at same time.
Should match the output of docker stats, 0 values replaced by "--"
Should return stats right away if container is not running.

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

Closes: #244
Approved by: TomSweeneyRedHat
2018-01-19 17:00:15 +00:00
a4701b5631 Add --dns-search, --dns-opt, --dns-server and --add-host.
Each of these options are destructive in nature, meaning if the user
adds one of them, all current ones are removed from the produced
resolv.conf.

* dns-server allows the user to specify dns servers.
* dns-opt allows the user to specify special resolv.conf options
* dns-search allows the user to specify search domains

The add-host option is not destructive and truly just adds the host
to /etc/hosts.

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

Closes: #231
Approved by: mheon
2018-01-19 15:42:25 +00:00
ae2ffc31d3 Fix gofmt
Signed-off-by: Matthew Heon <matthew.heon@gmail.com>
2018-01-18 11:59:38 -05:00
49378c055a Rename containerRuntimeInfo to containerState for clarity
Signed-off-by: Matthew Heon <matthew.heon@gmail.com>
2018-01-18 11:49:14 -05:00
4f2bf5ba1c Rename ContainerState to ContainerStatus
Signed-off-by: Matthew Heon <matthew.heon@gmail.com>
2018-01-18 11:48:20 -05:00
64d2190ec1 Split container.go into three files
Weighing in at ~1700 lines, container.go is just too big. Split
it into three files: core structs and accessors (container.go),
public API (container_api.go), and internal functions
(container_internal.go).

Signed-off-by: Matthew Heon <matthew.heon@gmail.com>
2018-01-18 11:48:20 -05:00
0d69ca6637 Fix seccomp support
If user does not specify seccomp file or seccomp file does not exist,
then use the default seccomp settings.

Still need to not hard code /etc/crio/seccomp.json, should move this to
/usr/share/seccomp/seccomp.json

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

Closes: #233
Approved by: baude
2018-01-18 12:26:43 +00:00
8745eaaf30 Fix gofmt
Signed-off-by: Matthew Heon <matthew.heon@gmail.com>

Closes: #229
Approved by: rhatdan
2018-01-17 15:26:43 +00:00
ff77941a31 Fix in-memory state tests
Signed-off-by: Matthew Heon <matthew.heon@gmail.com>

Closes: #229
Approved by: rhatdan
2018-01-17 15:26:43 +00:00
54e258bfde Convert remaining state tests to new style
Signed-off-by: Matthew Heon <matthew.heon@gmail.com>

Closes: #229
Approved by: rhatdan
2018-01-17 15:26:43 +00:00
aa34b86ae6 Add ability to get dependencies of a container
Signed-off-by: Matthew Heon <matthew.heon@gmail.com>

Closes: #229
Approved by: rhatdan
2018-01-17 15:26:43 +00:00
daba9836c8 Fix comment typo
Signed-off-by: Matthew Heon <matthew.heon@gmail.com>

Closes: #229
Approved by: rhatdan
2018-01-17 15:26:43 +00:00
0ae9097b32 Fix gofmt
Signed-off-by: Matthew Heon <matthew.heon@gmail.com>

Closes: #229
Approved by: rhatdan
2018-01-17 15:26:43 +00:00
aa20a25ca0 Address review comments
Signed-off-by: Matthew Heon <matthew.heon@gmail.com>

Closes: #229
Approved by: rhatdan
2018-01-17 15:26:43 +00:00
b814a94c34 Wire in logic for selecting backing state impl
Signed-off-by: Matthew Heon <matthew.heon@gmail.com>

Closes: #229
Approved by: rhatdan
2018-01-17 15:26:43 +00:00
5696dfef6e Do no lint test helpers
Signed-off-by: Matthew Heon <matthew.heon@gmail.com>

Closes: #229
Approved by: rhatdan
2018-01-17 15:26:43 +00:00
67b6c132d8 Modify unit tests for state to run on all state implementations
Signed-off-by: Matthew Heon <matthew.heon@gmail.com>

Closes: #229
Approved by: rhatdan
2018-01-17 15:26:43 +00:00
65d643caeb Change handling for pods in libpod state
Add new functions to update pods and add/remove containers from them
Use these new functions in place of manually modifying pods

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

Closes: #229
Approved by: rhatdan
2018-01-17 15:26:43 +00:00
13f004aec5 Add ability to retrieve a pod's container from the state
Signed-off-by: Matthew Heon <matthew.heon@gmail.com>

Closes: #229
Approved by: rhatdan
2018-01-17 15:26:43 +00:00
0bc31724dc Ensure batched containers have locks
This won't matter during batched operatins, but if the container
leaks outside of the Batch() function it will segfault if asked
to do any operation that locks unless this is applied

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

Closes: #226
Approved by: rhatdan
2018-01-16 15:43:08 +00:00
a23dd7a789 Fix lint issues
Signed-off-by: Matthew Heon <matthew.heon@gmail.com>

Closes: #220
Approved by: rhatdan
2018-01-16 14:58:06 +00:00
d90355ebe8 Prevent containers with dependencies from being removed
Signed-off-by: Matthew Heon <matthew.heon@gmail.com>

Closes: #220
Approved by: rhatdan
2018-01-16 14:58:06 +00:00
20df2196f2 Add ability for states to track container dependencies
Also prevent containers with dependencies from being removed from
in memory states. SQLite already enforced this via FOREIGN KEY
constraints.

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

Closes: #220
Approved by: rhatdan
2018-01-16 14:58:06 +00:00
d2ec1f7628 Add API for sharing namespaces
Remove existing code for sharing namespaces and replace with use
of this API

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

Closes: #220
Approved by: rhatdan
2018-01-16 14:58:06 +00:00
2ac4192bd3 Add support for shared CGroup namespaces
Signed-off-by: Matthew Heon <matthew.heon@gmail.com>

Closes: #220
Approved by: rhatdan
2018-01-16 14:58:06 +00:00
fe0e1cd11b Add support for joining shared namespaces in libpod
Signed-off-by: Matthew Heon <matthew.heon@gmail.com>

Closes: #220
Approved by: rhatdan
2018-01-16 14:58:06 +00:00
333f664da7 When performing state-changing operations, don't exec runtime
If we start a container and it does not error, we can assume the
container is now running. Subsequent API calls will sync for us
to see if it died, so we can just set ContainerStateRunning
instead of launching the runtime to explicitly get state.

The same logic applies to pause and unpause.

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

Closes: #223
Approved by: rhatdan
2018-01-16 14:32:38 +00:00
2e48c60bc5 Add DNS and security fields to DB
Also moves port mappings out of the SQL DB and into a file on
disk. These could get very sizable (hundred to thousands of
ports) so moving them out to a file will keep the DB small and
fast.

Finally, add a foreign key reference from container ID to
container state ID. This ensures we never get into an
inconsistent state where we have data in one table but not the
other.

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

Closes: #225
Approved by: baude
2018-01-15 19:50:59 +00:00
7853262a84 Fix gofmt
Signed-off-by: Matthew Heon <matthew.heon@gmail.com>

Closes: #222
Approved by: rhatdan
2018-01-14 12:27:33 +00:00
3ab8eb2e9b Add Sync() function to updating ctr state in Batch()
Signed-off-by: Matthew Heon <matthew.heon@gmail.com>

Closes: #222
Approved by: rhatdan
2018-01-14 12:27:33 +00:00
149640a4c8 Disable locking on functions in batch operations
Signed-off-by: Matthew Heon <matthew.heon@gmail.com>

Closes: #222
Approved by: rhatdan
2018-01-14 12:27:33 +00:00
5599b64e72 Add initial function batching API
Disabling locking/syncing in a batched operation not yet implemented

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

Closes: #222
Approved by: rhatdan
2018-01-14 12:27:33 +00:00
9c5a42eb1f Remove unused fields from runtime config
Signed-off-by: Matthew Heon <matthew.heon@gmail.com>

Closes: #212
Approved by: rhatdan
2018-01-12 17:01:36 +00:00
6e8100cf2e Merge pull request #211 from mheon/wireup_backends
Wire up API for CGroup Parent
2018-01-12 12:01:34 -05:00
3783c3fe21 Merge pull request #215 from mheon/update_cni
Update OCICNI vendor and plugin directories
2018-01-12 10:14:44 -05:00
9adcb85929 podman run container id to file
podman run --cidfile /tmp/foo writes the container's id
to a file.

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

Closes: #205
Approved by: rhatdan
2018-01-11 21:27:26 +00:00
240e5789d4 Update CNI plugin directories to search default location as well
Signed-off-by: Matthew Heon <matthew.heon@gmail.com>
2018-01-11 10:10:46 -05:00
5bc4d1d315 Fix build error after updating CNI vendor
Signed-off-by: Matthew Heon <matthew.heon@gmail.com>
2018-01-11 10:03:16 -05:00
dd0d35deb0 Add support for shm-size.
Signed-off-by: Daniel J Walsh <dwalsh@redhat.com>

Closes: #206
Approved by: TomSweeneyRedHat
2018-01-11 12:39:06 +00:00
04e0687da1 Add ability to set CGroup Parent via API
Signed-off-by: Matthew Heon <matthew.heon@gmail.com>
2018-01-10 16:21:54 -05:00
e6be800ec6 Update DB to add new fields required for planned features
Signed-off-by: Matthew Heon <matthew.heon@gmail.com>

Closes: #209
Approved by: rhatdan
2018-01-10 20:16:21 +00:00
245a338f5a Add latest to wait
It is desirable to have a --latest switch on the podman wait
command so we can wait on the latest container created to end.

Also, fixes a panic with latest where no containers are available.

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

Closes: #201
Approved by: baude
2018-01-08 22:44:38 +00:00
da7556de4a Fix merge issues
Signed-off-by: Matthew Heon <matthew.heon@gmail.com>

Closes: #189
Approved by: mheon
2018-01-08 20:48:31 +00:00
2188167909 Remove vendored files unnecessary after Kube hostport removal
Signed-off-by: Matthew Heon <matthew.heon@gmail.com>

Closes: #189
Approved by: mheon
2018-01-08 20:48:31 +00:00
5c5c024e80 Remove Kubernetes hostport support
This can now be handled by CNI plugins, so let them manage ports
instead.

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

Closes: #189
Approved by: mheon
2018-01-08 20:48:31 +00:00