Commit Graph

22 Commits

Author SHA1 Message Date
Gabi Beyer
e93bf967d2 network: Add tuntap device
The tuntap network device is for tuntap interfaces to connect
to the container. A specific use case is the slirp4netns tap
interface for rootless kata-runtime.

Fixes: #1878

Signed-off-by: Gabi Beyer <gabrielle.n.beyer@intel.com>
2019-09-26 16:17:16 +02:00
Alice Frosi
d627585dc1 virtcontainers: add devno
The devno number is use to identify the device on IBM Z arch.

Fixes: #1153

Signed-off-by: Alice Frosi <afrosi@de.ibm.com>
Reviewed-by: Jan Schintag <jan.schintag@de.ibm.com>
2019-09-02 14:32:03 +02:00
Peng Tao
0075bf85ba hypervisor: allow to return a slice of pids
so that for qemu, we can save and export virtiofsd pid,
and put it to the same cgroup as the qemu process.

Fixes: #1972
Signed-off-by: Peng Tao <bergwolf@hyper.sh>
2019-08-21 11:37:01 +08:00
Wei Zhang
f3d0978c3f persist: improve readability
Address some comments for code readability, also add some unit tests.

Signed-off-by: Wei Zhang <weizhang555.zw@gmail.com>
2019-07-23 17:10:00 +08:00
Wei Zhang
3bfbbd666d persist: merge "network.json"
Merge "network.json" into "persist.json" so that new store can manage
network part.

Signed-off-by: Wei Zhang <weizhang555.zw@gmail.com>
2019-07-23 17:10:00 +08:00
Wei Zhang
99cf3f80d7 persist: merge "agent.json"
Manage "agent.json" with new store.

Signed-off-by: Wei Zhang <weizhang555.zw@gmail.com>
2019-07-23 17:10:00 +08:00
Wei Zhang
7d5e48f1b5 persist: manage "hypervisor.json" with new store
Fixes #803

Merge "hypervisor.json" into "persist.json", so the new store can take
care of hypervisor data now.

Signed-off-by: Wei Zhang <weizhang555.zw@gmail.com>
2019-07-23 17:09:11 +08:00
Julio Montes
919615fef7 Merge pull request #1657 from ganeshmaharaj/filebackend
runtime: Enable file based backend
2019-05-28 12:43:09 -05:00
Ganesh Maharaj Mahalingam
a41894da18 runtime: Enable file based backend
A file based memory backend mapped to the host, fot eg: '/dev/shm' will
be used by virtio-fs for performance reasons. This change is a generic
implementation of that for kata. This will be enabled default for
virtio-fs negating the need to enable hugepages in that scenario. This
option can be used without virtio-fs by setting 'file_mem_backend' to
the location in the configuration file. Default value is an empty
string.

Fixes: #1656
Signed-off-by: Ganesh Maharaj Mahalingam <ganesh.mahalingam@intel.com>
2019-05-23 20:47:42 -07:00
Wei Zhang
a6b3368469 persist: merge more files with persist.json
Fixes #803

Merge more container storage files with `persist.json` including:
* devices.json
* mounts.json
* process.json

Signed-off-by: Wei Zhang <zhangwei555@huawei.com>
2019-05-13 17:00:33 +08:00
Wei Zhang
4c192139cf newstore: remove file "devices.json"
When using experimental feature "newstore", we save and load devices
information from `persist.json` instead of `devices.json`, in such case,
file `devices.json` isn't needed anymore, so remove it.

Signed-off-by: Wei Zhang <zhangwei555@huawei.com>
2019-05-06 14:40:08 +08:00
Wei Zhang
341a988e06 persist: simplify persist api
Fixes #803

Simplify new store API to make the code easier to understand and use.

Signed-off-by: Wei Zhang <zhangwei555@huawei.com>
2019-04-30 11:54:42 +08:00
Salvador Fuentes
bc9b9e2af6 vc: Revert "vc: change container rootfs to be a mount"
This reverts commit 196661bc0d.

Reverting because cri-o with devicemapper started
to fail after this commit was merged.

Fixes: #1574.

Signed-off-by: Salvador Fuentes <salvador.fuentes@intel.com>
2019-04-23 08:56:36 -05:00
Peng Tao
196661bc0d vc: change container rootfs to be a mount
We can use the same data structure to describe both of them.
So that we can handle them similarly.

Fixes: #1566

Signed-off-by: Peng Tao <bergwolf@hyper.sh>
2019-04-20 00:42:25 -07:00
Wei Zhang
989b3737c7 docs: fix lisence header to 2019
Modify lisense header from 2018 to 2019.

Signed-off-by: Wei Zhang <zhangwei555@huawei.com>
2019-04-20 10:04:30 +08:00
Wei Zhang
9bd4e5008c store: address comments
Address review comments

Signed-off-by: Wei Zhang <zhangwei555@huawei.com>
2019-04-19 15:38:10 +08:00
Wei Zhang
02f21228dd test: fix unit test
For experimental features, state.json won't be updated, so modify some
unit test to skip.

Signed-off-by: Wei Zhang <zhangwei555@huawei.com>
2019-04-19 15:37:33 +08:00
Wei Zhang
504c706bea storage: address comments
Address some comments:
* fix persist driver func names for better understanding
* modify some logic, add some returned error etc

Signed-off-by: Wei Zhang <zhangwei555@huawei.com>
2019-04-19 15:33:53 +08:00
Wei Zhang
6e4149d86c persist: save and restore state from persist.json
Save and restore state from persist.json instead of state.json

Signed-off-by: Wei Zhang <zhangwei555@huawei.com>
2019-04-19 15:33:53 +08:00
Wei Zhang
039ed4eeb8 persist: persist device data
Persist device information to relative file

Signed-off-by: Wei Zhang <zhangwei555@huawei.com>
2019-04-19 15:33:53 +08:00
Wei Zhang
b42fde69c0 persist: demo code for persist api
Demonstrate how to make use of `virtcontainer/persist/api` data structure
package.

Signed-off-by: Wei Zhang <zhangwei555@huawei.com>
2019-04-19 15:33:53 +08:00
Wei Zhang
e14ffb40cf persist: baseline persist data format
Fixes #803

The disk persist data should be "versioned" and baselined, any modification in
persist data should be considered potential break of backward compatibility.

Signed-off-by: Wei Zhang <zhangwei555@huawei.com>
2019-04-19 15:33:53 +08:00