upgrade_fusion.sh.example

#!/usr/bin/env bash

# This script helps you keep track of the parameters needed to upgrade a Fusion cluster in Kubernetes
# vs. having to remember all the --values parameters you need to pass

PROVIDER=<PROVIDER>
CLUSTER_NAME=<CLUSTER>
RELEASE=<RELEASE>
NAMESPACE=<NAMESPACE>
CHART_VERSION=<CHART_VERSION>

MY_VALUES="--values ${PROVIDER}_${CLUSTER_NAME}_${RELEASE}_fusion_values.yaml"
# TODO: append more --values <file> args here as needed for your installation
#MY_VALUES="${MY_VALUES} --values ${PROVIDER}_${CLUSTER_NAME}_${RELEASE}_fusion_affinity.yaml"

current_context=$(kubectl config current-context | grep "$CLUSTER_NAME")
if [ "${current_context}" == "" ]; then
  echo -e "\nERROR: Current kubeconfig not pointing to the $CLUSTER_NAME cluster!\nPlease update your current config to the correct cluster for upgrading Fusion.\n"
  exit 1
fi

helm repo update

echo -e "Upgrading the '$RELEASE' release (Fusion chart: $CHART_VERSION) in the '$NAMESPACE' namespace in the '$CLUSTER_NAME' cluster using values:\n    ${MY_VALUES}"
helm upgrade ${RELEASE} "lucidworks/fusion" --namespace "${NAMESPACE}" --version "${CHART_VERSION}" ${MY_VALUES}