Metallb-kind
Simple scripts to deploy MetalLB on Kind K8S cluster
Description
A few simple script to try out MetalLB using minimum effort
Output from running the examples
$ ./run-all.sh
Creating K8S cluster ...
NAME STATUS ROLES AGE VERSION INTERNAL-IP EXTERNAL-IP OS-IMAGE KERNEL-VERSION CONTAINER-RUNTIME
cluster01-control-plane Ready control-plane,master 9h v1.21.1 172.18.0.3 <none> Ubuntu 21.04 5.15.0-56-generic containerd://1.5.2
cluster01-worker Ready <none> 9h v1.21.1 172.18.0.5 <none> Ubuntu 21.04 5.15.0-56-generic containerd://1.5.2
cluster01-worker2 Ready <none> 9h v1.21.1 172.18.0.4 <none> Ubuntu 21.04 5.15.0-56-generic containerd://1.5.2
Installing MetalLB into namespace metallb-system ...
namespace/metallb-system unchanged
customresourcedefinition.apiextensions.k8s.io/addresspools.metallb.io configured
customresourcedefinition.apiextensions.k8s.io/bfdprofiles.metallb.io configured
customresourcedefinition.apiextensions.k8s.io/bgpadvertisements.metallb.io configured
customresourcedefinition.apiextensions.k8s.io/bgppeers.metallb.io configured
customresourcedefinition.apiextensions.k8s.io/communities.metallb.io configured
customresourcedefinition.apiextensions.k8s.io/ipaddresspools.metallb.io configured
customresourcedefinition.apiextensions.k8s.io/l2advertisements.metallb.io configured
serviceaccount/controller unchanged
serviceaccount/speaker unchanged
role.rbac.authorization.k8s.io/controller unchanged
role.rbac.authorization.k8s.io/pod-lister unchanged
clusterrole.rbac.authorization.k8s.io/metallb-system:controller unchanged
clusterrole.rbac.authorization.k8s.io/metallb-system:speaker unchanged
rolebinding.rbac.authorization.k8s.io/controller unchanged
rolebinding.rbac.authorization.k8s.io/pod-lister unchanged
clusterrolebinding.rbac.authorization.k8s.io/metallb-system:controller unchanged
clusterrolebinding.rbac.authorization.k8s.io/metallb-system:speaker unchanged
secret/webhook-server-cert unchanged
service/webhook-service unchanged
deployment.apps/controller unchanged
daemonset.apps/speaker unchanged
validatingwebhookconfiguration.admissionregistration.k8s.io/metallb-webhook-configuration configured
Waiting to complete deploy ...
pod/controller-54b4fd6944-gkddw condition met
pod/speaker-czgvn condition met
pod/speaker-p8tpf condition met
pod/speaker-z5j9f condition met
Check Docker networking ...
[{172.18.0.0/16 172.18.0.1 map[]} {fc00:f853:ccd:e793::/64 fc00:f853:ccd:e793::1 map[]}]
Creating IPAddressPool and L2Advertisement ...
ipaddresspool.metallb.io/first-pool unchanged
l2advertisement.metallb.io/pool unchanged
Get all pools:
NAMESPACE NAME AUTO ASSIGN AVOID BUGGY IPS ADDRESSES
metallb-system first-pool true false ["172.18.0.100-172.18.0.200"]
Get l2advertisements
NAME IPADDRESSPOOLS IPADDRESSPOOL SELECTORS INTERFACES
empty
first-pool
pool ["first-pool"]
Creating http-echo Pods and Service via MetalLB loadbalancer ...
pod/red-app unchanged
pod/green-app unchanged
pod/blue-app unchanged
service/color-service unchanged
MetalLB ip from the pool is 172.18.0.101
Hitting the LB ten times to see if we are hitting different pods
red
blue
blue
red
red
blue
green
blue
red
green