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117 lines
4.3 KiB
117 lines
4.3 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=2
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export NUM_AGENTS=0
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export WAIT_SERVICES="${all_services[@]}"
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export SERVER_1_ARGS="--cluster-init"
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REPO=${REPO:-rancher}
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IMAGE_NAME=${IMAGE_NAME:-k3s}
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PREVIOUS_CHANNEL=$(echo ${VERSION_K8S} | awk -F. '{print "v1." ($2 - 1)}')
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PREVIOUS_VERSION=$(curl -s https://update.k3s.io/v1-release/channels/${PREVIOUS_CHANNEL} -o /dev/null -w '%{redirect_url}' | awk -F/ '{print gensub(/\+/, "-", "g", $NF)}')
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STABLE_VERSION=$(curl -s https://update.k3s.io/v1-release/channels/stable -o /dev/null -w '%{redirect_url}' | awk -F/ '{print gensub(/\+/, "-", "g", $NF)}')
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LATEST_VERSION=$(curl -s https://update.k3s.io/v1-release/channels/latest -o /dev/null -w '%{redirect_url}' | awk -F/ '{print gensub(/\+/, "-", "g", $NF)}')
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server-post-hook() {
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if [ $1 -eq 1 ]; then
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local url=$(cat $TEST_DIR/servers/1/metadata/url)
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export SERVER_ARGS="${SERVER_ARGS} --server $url"
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fi
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}
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export -f server-post-hook
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start-test() {
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echo "Cluster is up"
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}
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export -f start-test
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# --- create a basic cluster to test joining managed etcd
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LABEL="ETCD-JOIN-BASIC" SERVER_ARGS="" run-test
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# --- create a basic cluster to test joining a managed etcd cluster with --agent-token set
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LABEL="ETCD-JOIN-AGENTTOKEN" SERVER_ARGS="--agent-token ${RANDOM}${RANDOM}${RANDOM}" run-test
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# --- create a cluster with three etcd-only server, two control-plane-only server, and one agent
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server-post-hook() {
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if [ $1 -eq 1 ]; then
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local url=$(cat $TEST_DIR/servers/1/metadata/url)
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export SERVER_ARGS="${SERVER_ARGS} --server $url"
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fi
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}
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export -f server-post-hook
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LABEL="ETCD-SPLIT-ROLE" NUM_AGENTS=1 KUBECONFIG_SERVER=4 NUM_SERVERS=5 \
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SERVER_1_ARGS="--disable-apiserver --disable-controller-manager --disable-scheduler --cluster-init" \
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SERVER_2_ARGS="--disable-apiserver --disable-controller-manager --disable-scheduler" \
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SERVER_3_ARGS="--disable-apiserver --disable-controller-manager --disable-scheduler" \
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SERVER_4_ARGS="--disable-etcd" \
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SERVER_5_ARGS="--disable-etcd" \
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run-test
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# The following tests deploy clusters of mixed versions. The traefik helm chart may not deploy
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# correctly until all servers have been upgraded to the same release, so don't wait for it.
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all_services=(
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coredns
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local-path-provisioner
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metrics-server
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)
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export WAIT_SERVICES="${all_services[@]}"
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# --- test joining managed etcd cluster with stable-version first server and current-build second server
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# --- this test is skipped if the second node is down-level, as we don't support adding a down-level server to an existing cluster
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server-post-hook() {
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if [ $1 -eq 1 ]; then
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SERVER_1_MINOR=$(awk -F. '{print $2}' <<<${K3S_IMAGE_SERVER})
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SERVER_2_MINOR=$(awk -F. '{print $2}' <<<${K3S_IMAGE})
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if [ $SERVER_1_MINOR -gt $SERVER_2_MINOR ]; then
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echo "First server minor version cannot be higher than second server"
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exit 0
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fi
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local url=$(cat $TEST_DIR/servers/1/metadata/url)
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export SERVER_ARGS="${SERVER_ARGS} --server $url"
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export K3S_IMAGE_SERVER=${K3S_IMAGE}
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fi
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}
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export -f server-post-hook
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LABEL="ETCD-JOIN-STABLE-FIRST" K3S_IMAGE_SERVER=${REPO}/${IMAGE_NAME}:${STABLE_VERSION} run-test
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# --- test joining managed etcd cluster with latest-version first server and current-build second server
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# --- this test is skipped if the second node is down-level, as we don't support adding a down-level server to an existing cluster
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server-post-hook() {
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if [ $1 -eq 1 ]; then
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SERVER_1_MINOR=$(awk -F. '{print $2}' <<<${K3S_IMAGE_SERVER})
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SERVER_2_MINOR=$(awk -F. '{print $2}' <<<${K3S_IMAGE})
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if [ $SERVER_1_MINOR -gt $SERVER_2_MINOR ]; then
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echo "First server minor version cannot be higher than second server"
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exit 0
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fi
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local url=$(cat $TEST_DIR/servers/1/metadata/url)
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export SERVER_ARGS="${SERVER_ARGS} --server $url"
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export K3S_IMAGE_SERVER=${K3S_IMAGE}
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fi
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}
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export -f server-post-hook
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LABEL="ETCD-JOIN-LATEST-FIRST" K3S_IMAGE_SERVER=${REPO}/${IMAGE_NAME}:${LATEST_VERSION} run-test
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# --- test joining a managed etcd cluster with incompatible configuration
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test-post-hook() {
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if [[ $1 -eq 0 ]]; then
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return
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fi
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dump-logs skip-output
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grep -sqF 'critical configuration value mismatch' $TEST_DIR/servers/2/logs/system.log
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}
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export -f test-post-hook
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LABEL="ETCD-JOIN-MISMATCH" SERVER_2_ARGS="--cluster-cidr 10.0.0.0/16" run-test
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cleanup-test-env
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