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87 lines
2.8 KiB
87 lines
2.8 KiB
#!/bin/bash
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all_services=(
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coredns
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local-path-provisioner
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metrics-server
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traefik
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)
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export NUM_SERVERS=1
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export NUM_AGENTS=1
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export WAIT_SERVICES="${all_services[@]}"
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REPO=${REPO:-rancher}
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IMAGE_NAME=${IMAGE_NAME:-k3s}
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CURRENT_CHANNEL=$(grep 'k8s.io/kubernetes v' go.mod | head -n1 | awk '{print $2}' | awk -F. '{print "v1." $2}')
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CURRENT_VERSION=$(curl -s https://update.k3s.io/v1-release/channels/${CURRENT_CHANNEL} -o /dev/null -w '%{redirect_url}' | awk -F/ '{print gensub(/\+/, "-", "g", $NF)}')
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if [ -z "${CURRENT_VERSION}" ]; then
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CURRENT_VERSION=${VERSION_TAG}
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fi
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export K3S_IMAGE_SERVER=${REPO}/${IMAGE_NAME}:${CURRENT_VERSION}${SUFFIX}
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export K3S_IMAGE_AGENT=${REPO}/${IMAGE_NAME}:${CURRENT_VERSION}${SUFFIX}
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server-pre-hook(){
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local testID=$(basename $TEST_DIR)
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export SERVER_DOCKER_ARGS="\
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--mount type=volume,src=k3s-server-$1-${testID,,}-rancher,dst=/var/lib/rancher/k3s \
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--mount type=volume,src=k3s-server-$1-${testID,,}-etc,dst=/etc/rancher"
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}
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export -f server-pre-hook
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agent-pre-hook(){
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local testID=$(basename $TEST_DIR)
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export AGENT_DOCKER_ARGS="\
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--mount type=volume,src=k3s-agent-$1-${testID,,}-rancher,dst=/var/lib/rancher/k3s \
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--mount type=volume,src=k3s-agent-$1-${testID,,}-etc,dst=/etc/rancher"
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}
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export -f agent-pre-hook
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start-test() {
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# Create a pod and print the version before upgrading
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kubectl get node -o wide
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kubectl create -f scripts/airgap/volume-test.yaml
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# Add post-hook sleeps to give the kubelet time to update the version after startup
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server-post-hook(){
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sleep 15
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}
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export -f server-post-hook
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agent-post-hook(){
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sleep 15
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}
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export -f agent-post-hook
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# Switch the image back to the current build, delete the node containers, and re-provision with the same datastore volumes
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unset K3S_IMAGE_SERVER
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unset K3S_IMAGE_AGENT
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if [ $NUM_AGENTS -gt 0 ]; then
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for i in $(seq 1 $NUM_AGENTS); do
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docker rm -f -v $(cat $TEST_DIR/agents/$i/metadata/name)
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rm -rf $TEST_DIR/agents/$i
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done
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fi
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for i in $(seq 1 $NUM_SERVERS); do
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docker rm -f -v $(cat $TEST_DIR/servers/$i/metadata/name)
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rm -rf $TEST_DIR/servers/$i
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done
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provision-cluster
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# Confirm that the nodes are running the current build and that the pod we created earlier is still there
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. ./scripts/version.sh || true
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kubectl get node -o wide | grep -F $VERSION
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kubectl get pod -n kube-system volume-test -o wide
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}
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export -f start-test
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test-cleanup-hook(){
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local testID=$(basename $TEST_DIR)
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docker volume ls -q | grep -F ${testID,,} | xargs -r docker volume rm
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}
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export -f test-cleanup-hook
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# --- create a single-node cluster from the latest release, then restart the containers with the current build
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LABEL=UPGRADE run-test
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cleanup-test-env
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