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86 lines
2.8 KiB
86 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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