Configuration
Command Line Parameters
Environment variables
This operator accepts the following environment variables:
PRODUCT_CONFIG
Default value: /etc/stackable/zookeeper-operator/config-spec/properties.yaml
Required: false
Multiple values: false
export PRODUCT_CONFIG=/foo/bar/properties.yaml cargo run -- runor via docker:
docker run \ --name zookeeper-operator \ --network host \ --env KUBECONFIG=/home/stackable/.kube/config \ --env PRODUCT_CONFIG=/my/product/config.yaml \ --mount type=bind,source="$HOME/.kube/config",target="/home/stackable/.kube/config" \ docker.stackable.tech/stackable/zookeeper-operator:latest
WATCH_NAMESPACE
Default value: All namespaces
Required: false
Multiple values: false
The operator will only watch for resources in the provided namespace test:
export WATCH_NAMESPACE=test cargo run -- runor via docker:
docker run \ --name zookeeper-operator \ --network host \ --env KUBECONFIG=/home/stackable/.kube/config \ --env WATCH_NAMESPACE=test \ --mount type=bind,source="$HOME/.kube/config",target="/home/stackable/.kube/config" \ docker.stackable.tech/stackable/zookeeper-operator:latestKubernetes custom resource options
The cluster can be configured via a YAML file. This custom resource specifies the amount of replicas for each role group or role specific configuration like port definitions etc.
apiVersion: zookeeper.stackable.tech/v1alpha1 kind: ZookeeperCluster metadata: name: simple spec: image: productVersion: 3.8.0 stackableVersion: 0.8.0 servers: roleGroups: default: selector: matchLabels: kubernetes.io/os: linux # Here you can set the Stackable supported configuration parameters # See the documentation for a full list of the exposed configuration parameters config: tickTime: 3000 # You can also override properties in a configuration file here configOverrides: zoo.cfg: 4lw.commands.whitelist: 'srvr,ruok,isro' # Set environment variables here envOverrides: MY_ENV_VAR: "foobar"