rancher-deploy.sh

# Get the K8S_URL and Token from Rancher Cluster level Kubeconfig (logged in as the CI user)
export K8S_URL=https://<rancherurl>/k8s/clusters/<clusterid>
export TOKEN=<RANCHERTOKEN>
export NAMESPACE=<kubernetes-namespace>

# Typically these are identical. Check from the YAML file of your deployment.
export DEPLOYMENT=<deployment-name>
export CONTAINER=<container-name>

# The docker-image-version must be updated every time you built a new container.
export IMAGE=<docker-image>:<docker-image-version>

kubectl --server=${K8S_URL} \
    --insecure-skip-tls-verify=true \
    --token=${TOKEN} \
    --namespace=${NAMESPACE} \
    set image deployment/${DEPLOYMENT} ${CONTAINER}=${IMAGE}