Minikube MetalLB: Difference between revisions
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| Line 53: | Line 53: | ||
spec: | spec: | ||
addresses: | addresses: | ||
- 192.168.49.100-192.168.49. | - 192.168.49.100-192.168.49.199 | ||
--- | --- | ||
apiVersion: metallb.io/v1beta1 | apiVersion: metallb.io/v1beta1 | ||
Revision as of 14:24, 12 June 2025
helm repo add metallb https://metallb.github.io/metallb helm repo update && helm repo list kubectl config get-contexts
Config
export KUBECONFIG="${HOME}/.kube/dev-kubeconfig.yaml"
export KUBECONFIG="${HOME}/.kube/gcp-kubeconfig.yaml"
export KUBECONFIG="${HOME}/.kube/config"
Install
helm show values metallb/metallb --version=0.14.8|less
helm show values metallb/metallb --version=0.14.9|less
kubectl get ns|grep metallb-system
kubectl delete ns metallb-system
kubectl get ns|grep metallb-system
kubectl create ns metallb-system
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cat <<YML | helm -n=metallb-system install metallb metallb/metallb --version=0.14.9 -f=-
---
installCRDs: true
fullnameOverride: metallb
YML
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cat << YML | kubectl -n=metallb-system apply -f=-
---
apiVersion: metallb.io/v1beta1
kind: IPAddressPool
metadata:
name: metallb-ip-pool
namespace: metallb-system
spec:
addresses:
- 192.168.49.100-192.168.49.199
---
apiVersion: metallb.io/v1beta1
kind: L2Advertisement
metadata:
name: metallb-l2-ad
namespace: metallb-system
spec:
ipAddressPools:
- metallb-ip-pool
YML
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Uninstall
helm uninstall -n=metallb-system metallb
kubectl delete namespace metallb
MetalLB » Forward
| Implement Forward Routing | |||
|---|---|---|---|
| Name | Network | Subnets | Forward |
| Network » MetalLB | 192.168.49.100/30 |
192.168.49.100 … 103/30 = 4 |
✅ |
| Network » MetalLB | 192.168.49.104/30 |
192.168.49.104 … 107/24 = 4 |
⚪️ |
| Network » MetalLB | 192.168.49.104/29 |
192.168.49.104 … 111/29 = 8 |
✅ |
| Network » MetalLB | 192.168.49.112/29 |
192.168.49.112 … 119/29 = 8 |
⚪️ |
| Network » MetalLB | 192.168.49.112/28 |
192.168.49.112 … 127/28 = 16 |
✅ |
| Network » MetalLB | 192.168.49.128/28 |
192.168.49.128 … 143/28 = 16 |
⚪️ |
| Name | Network | Subnets | Forward |
| Network » MetalLB | 192.168.49.128/27 |
192.168.49.128 … 159/27 = 32 |
✅ |
| Network » MetalLB | 192.168.49.160/27 |
192.168.49.160 … 191/27 = 32 |
✅ |
| Network » MetalLB | 192.168.49.192/27 |
192.168.49.192 … 223/27 = 32 |
⚪️ |
| Network » MetalLB | 192.168.49.192/29 |
192.168.49.192 … 199/29 = 8 |
✅ |
| Network » MetalLB | 192.168.49.200/29 |
192.168.49.200 … 207/29 = 8 |
⚪️ |
| Network » MetalLB | 192.168.49.208/29 |
192.168.49.208 … 215/29 = 8 |
⚪️ |
Playground
kubectl get pods -n metallb-system -o=yaml|yq -r .items[].spec.containers[].image|awk -F @ '{printf("%s\n", $1)}'|sort -h
kubectl -n=metallb-system logs -f svc/metallb-webhook-service -c=controller
kubectl -n=metallb-system logs -f svc/metallb-webhook-service
kubectl -n=metallb-system describe L2Advertisement metallb-l2-ad
kubectl -n=metallb-system get L2Advertisement
kubectl -n=metallb-system describe IPAddressPool metallb-ip-pool
kubectl -n=metallb-system get IPAddressPool
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docker network prune -f
docker volume prune -f
docker system prune -f
docker image ls
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cat <<'EXE' | bash
for d in system network volume
do docker ${d} prune -f;done
EXE
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cat <<'EXE' | ssh deploy@ci.chorke.org
for d in system network volume
do docker ${d} prune -f;done
EXE
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systemctl stop minikube.service
systemctl status minikube.service
systemctl restart minikube.service
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systemctl stop minikube-tunnel.service
systemctl status minikube-tunnel.service
systemctl restart minikube-tunnel.service
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systemctl status network-online.target
systemctl status containerd.service
systemctl status docker.service
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minikube addons disable metallb
minikube addons enable metallb
minikube addons list
minikube status
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sudo journalctl -xeu minikube-tunnel
sudo journalctl -xeu minikube
sudo -i -u minikube
minikube ssh
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References
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