helm repo add bitnami https://charts.bitnami.com/bitnami
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="${HOME}/.kube/config"
Install
helm show values bitnami/rabbitmq --version=15.2.0|less
helm show values bitnami/rabbitmq --version=15.2.1|less
kubectl get ns|grep rabbitmq
kubectl delete ns rabbitmq
kubectl create ns rabbitmq
|
kubectl get ns|grep rabbitmq
kubectl -n=rabbitmq create secret generic rabbitmq-secret \
--from-literal=rabbitmq-password=sadaqah! \
--dry-run=client -o=yaml \
| kubectl apply -f=-
|
|
cat <<ENV | kubectl -n=rabbitmq create secret generic rabbitmq-secret --from-env-file=/dev/stdin
rabbitmq-password=sadaqah!
ENV
|
|
cat << YML | kubectl -n=rabbitmq apply -f=-
---
apiVersion: v1
kind: PersistentVolume
metadata:
name: pv-rabbitmq
spec:
persistentVolumeReclaimPolicy: Retain
storageClassName: standard
capacity:
storage: 10Gi
accessModes:
- ReadWriteOnce
hostPath:
path: /tmp/hostpath-provisioner/rabbitmq/pvc-rabbitmq
---
apiVersion: v1
kind: PersistentVolumeClaim
metadata:
labels:
app.kubernetes.io/name: rabbitmq
name: pvc-rabbitmq
spec:
storageClassName: standard
accessModes:
- ReadWriteOnce
resources:
requests:
storage: 10Gi
volumeName: pv-rabbitmq
YML
|
cat << YML | kubectl -n=rabbitmq apply -f=-
---
---
apiVersion: v1
kind: PersistentVolumeClaim
metadata:
labels:
app.kubernetes.io/name: rabbitmq
name: pvc-rabbitmq
spec:
storageClassName: standard
accessModes:
- ReadWriteOnce
resources:
requests:
storage: 10Gi
YML
|
|
PV_NAME="$(kubectl -n=rabbitmq get pvc pvc-rabbitmq -o=yaml|yq -r .spec.volumeName)"
cat <<YML |kubectl -n=rabbitmq patch pv ${PV_NAME} --patch-file=/dev/stdin
---
spec:
persistentVolumeReclaimPolicy: Retain
YML
|
|
cat <<YML | helm -n=rabbitmq install rabbitmq bitnami/rabbitmq --version=15.2.1 -f=-
---
ingress:
path: /
enabled: true
ingressClassName: nginx
hostname: rabbitmq.k8s.local
auth:
username: admin
securePassword: true
updatePassword: true
existingPasswordSecret: rabbitmq-secret
existingSecretPasswordKey: rabbitmq-password
replicaCount: 1
YML
|
|
xdg-open http://rabbitmq.k8s.local &>/dev/null &
gnome-open http://rabbitmq.k8s.local &>/dev/null &
|
x-www-browser http://rabbitmq.k8s.local &>/dev/null &
sensible-browser http://rabbitmq.k8s.local &>/dev/null &
|
Uninstall
helm uninstall -n=rabbitmq rabbitmq
kubectl delete namespace rabbitmq
Playground
helm -n=rabbitmq install rabbitmq bitnami/rabbitmq --version=15.2.0
helm -n=rabbitmq upgrade -i rabbitmq bitnami/rabbitmq --version=15.2.1
helm show values bitnami/rabbitmq --version=15.2.1|less
|
|
kubectl -n=rabbitmq get secret rabbitmq-secret -o=yaml|yq -r .data."rabbitmq-password"|base64 -d && echo
kubectl -n=rabbitmq get secret rabbitmq -o=yaml|yq -r .data."rabbitmq-erlang-cookie"|base64 -d && echo
kubectl -n=rabbitmq exec -it svc/rabbitmq -c=rabbitmq -- bash
kubectl -n=rabbitmq exec -it svc/rabbitmq -c=rabbitmq -- sh
|
|
kubectl config --kubeconfig=${HOME}/.kube/aws-kubeconfig.yaml view --flatten
kubectl config --kubeconfig=${HOME}/.kube/dev-kubeconfig.yaml view --flatten
kubectl config --kubeconfig=${HOME}/.kube/gcp-kubeconfig.yaml view --flatten
kubectl config --kubeconfig=${HOME}/.kube/config view --flatten
|
|
kubectl -n=rabbitmq delete all --all
kubectl -n=rabbitmq delete ing --all
kubectl -n=rabbitmq delete sts --all
|
kubectl -n=rabbitmq delete svc --all
kubectl -n=rabbitmq delete pvc --all
kubectl -n=rabbitmq delete pv --all
|
|
kubectl -n=rabbitmq rollout history sts rabbitmq
kubectl -n=rabbitmq rollout restart sts rabbitmq
kubectl -n=rabbitmq rollout status sts rabbitmq
|
kubectl -n=rabbitmq exec -it svc/rabbitmq -c=rabbitmq -- bash
kubectl -n=rabbitmq logs -f svc/rabbitmq -c=rabbitmq
kubectl -n=rabbitmq logs -f svc/rabbitmq
|
References