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Helm

常用指令​

Connect to Microk8s​

https://stackoverflow.com/questions/71412090/using-helm-and-a-kubernetes-cluster-with-microk8s-on-one-or-two-local-physical-u

microk8s kubectl config view --raw > ~/.kube/config

add repo​

helm repo add $HELM_NAMESPACE https://repo.example.com/helm_repositories/$HELM_NAMESPACE \
  --username=<your-helm-user> \
  --password=<your-helm-password>

install & upgrade​

helm upgrade \
  --atomic \
  --install $RELEASE_NAME \
  -n $K8S_NAMESPACE \
  $HELM_NAMESPACE/example-chart \
  --set image.tag=$DOCKER_IMAGE_TAG \
  --set image.repository=$IMAGE_REGISTRY/$DOCKER_IMAGE_NAME \
  -f values.yaml

uninstall​

helm uninstall $RELEASE_NAME -n $K8S_NAMESPACE

template​

# 使用内部 Helm 仓库
export HELM_NAMESPACE=helm_ns_demo
helm repo add $HELM_NAMESPACE https://repo.example.com/helm_repositories/$HELM_NAMESPACE \
  --username=<your-helm-user> \
  --password=<your-helm-password>

export K8S_NAMESPACE=default
export IMAGE_REGISTRY=registry.example.com/your-team

# 示例服务
export RELEASE_NAME=example-service
export DOCKER_IMAGE_NAME=example-service
export DOCKER_IMAGE_TAG=v1.0.0

# 注意：提供 Helm values 文件，放在对应服务的 helm 目录中
helm upgrade --atomic --install $RELEASE_NAME \
  -n $K8S_NAMESPACE \
  $HELM_NAMESPACE/example-chart \
  --set image.tag=$DOCKER_IMAGE_TAG \
  --set image.repository=$IMAGE_REGISTRY/$DOCKER_IMAGE_NAME \
  -f values.yaml