88 lines
2.9 KiB
YAML
88 lines
2.9 KiB
YAML
|
# services/maintenance/titan-22-link-keeper-daemonset.yaml
|
||
|
|
apiVersion: apps/v1
|
||
|
|
kind: DaemonSet
|
||
|
|
metadata:
|
||
|
|
name: titan-22-link-keeper
|
||
|
|
namespace: maintenance
|
||
|
|
labels:
|
||
|
|
app: titan-22-link-keeper
|
||
|
|
spec:
|
||
|
|
selector:
|
||
|
|
matchLabels:
|
||
|
|
app: titan-22-link-keeper
|
||
|
|
template:
|
||
|
|
metadata:
|
||
|
|
labels:
|
||
|
|
app: titan-22-link-keeper
|
||
|
|
spec:
|
||
|
|
hostNetwork: true
|
||
|
|
hostPID: true
|
||
|
|
nodeSelector:
|
||
|
|
kubernetes.io/hostname: titan-22
|
||
|
|
tolerations:
|
||
|
|
- key: node.kubernetes.io/unschedulable
|
||
|
|
operator: Exists
|
||
|
|
effect: NoSchedule
|
||
|
|
- key: node.kubernetes.io/not-ready
|
||
|
|
operator: Exists
|
||
|
|
effect: NoExecute
|
||
|
|
- key: node.kubernetes.io/unreachable
|
||
|
|
operator: Exists
|
||
|
|
effect: NoExecute
|
||
|
|
- key: node.kubernetes.io/unreachable
|
||
|
|
operator: Exists
|
||
|
|
effect: NoSchedule
|
||
|
|
- key: node.kubernetes.io/disk-pressure
|
||
|
|
operator: Exists
|
||
|
|
effect: NoSchedule
|
||
|
|
- key: node.kubernetes.io/memory-pressure
|
||
|
|
operator: Exists
|
||
|
|
effect: NoSchedule
|
||
|
|
- key: node.kubernetes.io/pid-pressure
|
||
|
|
operator: Exists
|
||
|
|
effect: NoSchedule
|
||
|
|
- key: node.kubernetes.io/network-unavailable
|
||
|
|
operator: Exists
|
||
|
|
effect: NoSchedule
|
||
|
|
containers:
|
||
|
|
- name: link-keeper
|
||
|
|
image: bitnami/kubectl@sha256:554ab88b1858e8424c55de37ad417b16f2a0e65d1607aa0f3fe3ce9b9f10b131
|
||
|
|
imagePullPolicy: IfNotPresent
|
||
|
|
securityContext:
|
||
|
|
privileged: true
|
||
|
|
runAsUser: 0
|
||
|
|
command:
|
||
|
|
- /bin/bash
|
||
|
|
- -lc
|
||
|
|
- |
|
||
|
|
set -u
|
||
|
|
while true; do
|
||
|
|
nsenter -t 1 -m -u -i -n -p -- /bin/sh -lc '
|
||
|
|
date -Is
|
||
|
|
ip link set enp5s0 up || true
|
||
|
|
ethtool --set-eee enp5s0 eee off || true
|
||
|
|
|
||
|
|
if ! ethtool enp5s0 | grep -q "Link detected: yes"; then
|
||
|
|
ethtool -s enp5s0 advertise 0x80000000002f autoneg on || ethtool -s enp5s0 autoneg on || true
|
||
|
|
sleep 3
|
||
|
|
fi
|
||
|
|
|
||
|
|
if ! ethtool enp5s0 | grep -q "Link detected: yes"; then
|
||
|
|
echo "link still down after autoneg; trying forced 2.5G"
|
||
|
|
ethtool -s enp5s0 speed 2500 duplex full autoneg off || true
|
||
|
|
sleep 4
|
||
|
|
fi
|
||
|
|
|
||
|
|
if ! ethtool enp5s0 | grep -q "Link detected: yes"; then
|
||
|
|
echo "link still down after 2.5G; trying forced 1G"
|
||
|
|
ethtool -s enp5s0 speed 1000 duplex full autoneg off || true
|
||
|
|
sleep 4
|
||
|
|
fi
|
||
|
|
|
||
|
|
ethtool --show-eee enp5s0 || true
|
||
|
|
ethtool enp5s0 | sed -n "1,45p" || true
|
||
|
|
ip -br addr show enp5s0 || true
|
||
|
|
'
|
||
|
|
sleep 15
|
||
|
|
done
|