Commit graph

9 commits

Author SHA1 Message Date
Antonio Murdaca
b959f8996d
server: add prometheus metrics for CRI operations
Signed-off-by: Antonio Murdaca <runcom@redhat.com>
2017-11-09 16:51:00 +01:00
Antonio Murdaca
d56bf090ce
*: update kube vendor to v1.7.4
Signed-off-by: Antonio Murdaca <runcom@redhat.com>
2017-08-22 17:32:14 +02:00
Daniel J Walsh
63a218a458 Move to new github.com/sirupsen/logrus.
Need to mv to latest released and supported version of logrus
switch github.com/Sirupsen/logrus github.com/sirupsen/logrus

Also vendor in latest containers/storage and containers/image

Signed-off-by: Daniel J Walsh <dwalsh@redhat.com>
2017-08-07 11:50:04 -04:00
Ryan Cole
64ad902480 Decouple kubernetes-dependent an non-dependent parts of server
Move non-kubernetes-dependent portions of server struct to libkpod.
So far, only the struct fields have been moved and not their dependent
functions

Signed-off-by: Ryan Cole <rcyoalne@gmail.com>
2017-07-18 14:23:50 -04:00
Antonio Murdaca
b211061016
copy using bytes pools
Vendor and use docker/pkg/pools.
pools are used to lower the number of memory allocations and reuse buffers when
processing large streams operations..

The use of pools.Copy avoids io.Copy's internal buffer allocation.
This commit replaces io.Copy with pools.Copy to avoid the allocation of
buffers in io.Copy.

Signed-off-by: Antonio Murdaca <runcom@redhat.com>
2017-06-12 12:53:23 +02:00
Antonio Murdaca
404194c1fd
server: add nil checks to not panic
Signed-off-by: Antonio Murdaca <runcom@redhat.com>
2017-05-29 13:16:27 +02:00
Antonio Murdaca
1e9ef65345
server: fix PortForward panic
During "Port forwarding" e2e tests, the following panic happened:

```
panic: runtime error: invalid memory address or nil pointer dereference
[signal SIGSEGV: segmentation violation code=0x1 addr=0x0 pc=0x64981d]

goroutine 52788 [running]:
panic(0x1830ee0, 0xc4200100c0)
        /usr/lib/golang/src/runtime/panic.go:500 +0x1a1
github.com/kubernetes-incubator/cri-o/oci.(*Runtime).UpdateStatus(0xc4202afc00,
0x0, 0x0, 0x0)
        /home/amurdaca/go/src/github.com/kubernetes-incubator/cri-o/oci/oci.go:549
+0x7d
github.com/kubernetes-incubator/cri-o/server.streamService.PortForward(0xc42026e000,
0x0, 0x0, 0x0, 0x0, 0xc420d9af40, 0x40, 0xc400000050, 0x7fe660659a28,
0xc4201cd0e0, ...)
```

The issue is `streamService.PortForward` assumed the first argument to
be the sandbox's infra container ID, thus trying to get it from memory
store using `.state.containers.Get`. Since that ID is of the sandbox
itself, it fails to get the container object from memory and panics in
`UpdateStatus`.

Fix it by looking for the sandbox's infra container ID starting from a
sandbox ID.

Signed-off-by: Antonio Murdaca <runcom@redhat.com>
2017-05-28 18:22:46 +02:00
Mrunal Patel
416a3ba62e Add support for port forwarding
Reusing k8s existing implementation. This could be re-written
to do port-forwarding natively rather than relying on socat/nsenter.

Signed-off-by: Mrunal Patel <mrunalp@gmail.com>
2017-04-26 13:58:48 -07:00
Antonio Murdaca
61bb04c87c
server: split containers actions
Signed-off-by: Antonio Murdaca <runcom@redhat.com>
2016-11-22 18:38:05 +01:00