Comments (13)
Looks to me like the kube proxy crashing immediately/ not running
There is not log message about the „startup cry“ so at least kube proxy does not finish startup imho.
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Hi, thanks for this great job
this bug still present in v0.6.0-rc3
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This issue has been around for a while now. Today I tried a clean install and used the latest versions
I used the latest file from:
https://github.com/rancher/k3s/blob/master/docker-compose.yml
I also upgraded the image to image: rancher/k3s:v0.6.1
I also tried removing --disable-agent adding the tmpfs and privileged as suggested elsewhere
I ended up with:
version: '3'
services:
server:
image: rancher/k3s:v0.6.1
tmpfs:
- /run
- /var/run
privileged: true
command: server
environment:
- K3S_CLUSTER_SECRET=somethingtotallyrandom
- K3S_KUBECONFIG_OUTPUT=/output/kubeconfig.yaml
- K3S_KUBECONFIG_MODE=666
volumes:
- k3s-server:/var/lib/rancher/k3s
- .:/output
ports:
- 6443:6443
node:
image: rancher/k3s:v0.6.1
tmpfs:
- /run
- /var/run
privileged: true
depends_on:
- server
environment:
- K3S_URL=https://pi99:6443
- K3S_CLUSTER_SECRET=somethingtotallyrandom
volumes:
k3s-server: {}
In all cases I continue to get:
server_1 | E0621 11:28:49.435389 1 summary_sys_containers.go:47] Failed to get system container stats for "/docker/7e97344fc37ce943d4558c09426b022113cff8b1ae21f54900c31c6ab6ee6782": failed to get cgroup stats for "/docker/7e97344fc37ce943d4558c09426b022113cff8b1ae21f54900c31c6ab6ee6782": failed to get container info for "/docker/7e97344fc37ce943d4558c09426b022113cff8b1ae21f54900c31c6ab6ee6782": unknown container "/docker/7e97344fc37ce943d4558c09426b022113cff8b1ae21f54900c31c6ab6ee6782"
node_1 | E0621 11:28:50.675223 1 summary_sys_containers.go:47] Failed to get system container stats for "/docker/4ecd9d95b647f3023259911617eb9dd21d3279c5118950faaf8d0dd41bfd62c3": failed to get cgroup stats for "/docker/4ecd9d95b647f3023259911617eb9dd21d3279c5118950faaf8d0dd41bfd62c3": failed to get container info for "/docker/4ecd9d95b647f3023259911617eb9dd21d3279c5118950faaf8d0dd41bfd62c3": unknown container "/docker/4ecd9d95b647f3023259911617eb9dd21d3279c5118950faaf8d0dd41bfd62c3"
from k3s.
same result for me, just tried master on debian under docker 18.09.7 continually scrolling message
node_3 | E0707 12:01:56.602576 1 summary_sys_containers.go:47] Failed to get system container stats for "/docker/c88310cdb7eb512fe54f3dd1476e546eb10d1d024c604046eaa689ba4553071a/kube-proxy": failed to get cgroup stats for "/docker/c88310cdb7eb512fe54f3dd1476e546eb10d1d024c604046eaa689ba4553071a/kube-proxy": failed to get container info for "/docker/c88310cdb7eb512fe54f3dd1476e546eb10d1d024c604046eaa689ba4553071a/kube-proxy": unknown container "/docker/c88310cdb7eb512fe54f3dd1476e546eb10d1d024c604046eaa689ba4553071a/kube-proxy"
node_2 | E0707 12:01:56.643769 1 summary_sys_containers.go:47] Failed to get system container stats for "/docker/25fc1eb7b7e541a81cbc52c27910acb3ef1129dcd9050b35960f298935a5547c/kube-proxy": failed to get cgroup stats for "/docker/25fc1eb7b7e541a81cbc52c27910acb3ef1129dcd9050b35960f298935a5547c/kube-proxy": failed to get container info for "/docker/25fc1eb7b7e541a81cbc52c27910acb3ef1129dcd9050b35960f298935a5547c/kube-proxy": unknown container "/docker/25fc1eb7b7e541a81cbc52c27910acb3ef1129dcd9050b35960f298935a5547c/kube-proxy"
node_1 | E0707 12:01:56.751434 1 summary_sys_containers.go:47] Failed to get system container stats for "/docker/bdd26abd71c35127f48368a8556f3d5d1a461115bd4a8469ab2a877da73dc30d/kube-proxy": failed to get cgroup stats for "/docker/bdd26abd71c35127f48368a8556f3d5d1a461115bd4a8469ab2a877da73dc30d/kube-proxy": failed to get container info for "/docker/bdd26abd71c35127f48368a8556f3d5d1a461115bd4a8469ab2a877da73dc30d/kube-proxy": unknown container "/docker/bdd26abd71c35127f48368a8556f3d5d1a461115bd4a8469ab2a877da73dc30d/kube-proxy"
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I've been trying to run k3s in https://labs.play-with-docker.com, which creates 'nodes' with d-in-d and can confirm the issue to loop on the agent nodes.
from k3s.
@tfiduccia can you test with v0.4.0 cause @ibuildthecloud says it might already be fixed
from k3s.
I can still reproduce the problem with 0.4.0
from k3s.
Version - master 4/18
This is not fixed.
node_1 | E0418 19:44:42.171004 1 summary_sys_containers.go:47] Failed to get system container stats for "/docker/7be6fa3ddd65c1059ee34a48321d63899aadfae3922ccd24b129d8972faa5655/kube-proxy": failed to get cgroup stats for "/docker/7be6fa3ddd65c1059ee34a48321d63899aadfae3922ccd24b129d8972faa5655/kube-proxy": failed to get container info for "/docker/7be6fa3ddd65c1059ee34a48321d63899aadfae3922ccd24b129d8972faa5655/kube-proxy": unknown container "/docker/7be6fa3ddd65c1059ee34a48321d63899aadfae3922ccd24b129d8972faa5655/kube-proxy"
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@ibuildthecloud Just in case you haven't seen this yet #87 (comment) Maybe a helpful finding to get this solved.
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Some further research.
I found this blog post that had said it was working
https://www.mjpitz.com/blog/2019/04/10/k8s-k3s-rpi-oh-my/
- notable that it was an arm64/ubuntu and with v0.3.0 so I tried various combinations
The issue occurs with version 0.3.0 onward, and it occurs with armhf or arm64
It will run in docker if it is run serperately as follows
docker volume create k3s-server-vol
docker run -d \
--name "k3s-server-ctr" \
--network "host" \
--restart "always" \
-e "K3S_CLUSTER_SECRET=${SECRET}" \
-v "k3s-server-vol:/var/lib/rancher/k3s" \
-p "${PORT}:${PORT}" \
rancher/k3s:${RELEASE} \
server --disable-agent
docker run -d \
--name "k3s-agent-ctr" \
--network "host" \
--restart "always" \
-e "K3S_CLUSTER_SECRET=${SECRET}" \
-e "K3S_URL=https://${MASTER}:${PORT}" \
--privileged \
--tmpfs /run \
--tmpfs /var/run \
rancher/k3s:${RELEASE}
In conclusion it appears to only be a problem if it is run from the docker-compose.yml but I can't find an obvious mistake in the docker-compose.yml
from k3s.
I'm also getting this on v0.7.0-rc6
(via k3d 1.3.0-dev.0
)
E0723 01:54:57.888871 1 summary_sys_containers.go:47] Failed to get system container stats for "/docker/0cb3ec542966f91f0d4f6dd810062ba031dbb76bdc87265e0ba07fdc542be8f2/kube-proxy": failed to get cgroup stats for "/docker/0cb3ec542966f91f0d4f6dd810062ba031dbb76bdc87265e0ba07fdc542be8f2/kube-proxy": failed to get container info for "/docker/0cb3ec542966f91f0d4f6dd810062ba031dbb76bdc87265e0ba07fdc542be8f2/kube-proxy": unknown container "/docker/0cb3ec542966f91f0d4f6dd810062ba031dbb76bdc87265e0ba07fdc542be8f2/kube-proxy"
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How's it going?
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Fixed with #705
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