mirror of
https://github.com/k3s-io/k3s.git
synced 2024-06-07 19:41:36 +00:00
646 lines
17 KiB
Bash
Executable File
646 lines
17 KiB
Bash
Executable File
#!/bin/bash
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# ---
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port-used() {
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netstat -tuna | grep -q ":$1 "
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}
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export -f port-used
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# ---
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get-port() {
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local port=0
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while
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port=$((10000 + RANDOM % 50000))
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port-used $port
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do continue; done
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echo $port
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}
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export -f get-port
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# ---
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fetch-kubeconfig() {(
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set -e -o pipefail
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local num=${1:-1}
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local name=$(cat $TEST_DIR/servers/$num/metadata/name)
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local port=$(cat $TEST_DIR/servers/$num/metadata/port)
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docker cp $name:/etc/rancher/k3s/k3s.yaml - 2>/dev/null | tar -xO 2>/dev/null | sed -e "s/:6443/:$port/g" >$TEST_DIR/servers/$num/kubeconfig.yaml
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)}
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export -f fetch-kubeconfig
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# ---
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wait-for-kubeconfig() {
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while ! fetch-kubeconfig $1; do
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echo 'Waiting for kubeconfig to become available...' >&2
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sleep 5
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done
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}
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export -f wait-for-kubeconfig
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# ---
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count-ready-nodes() {
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kubectl get nodes -o json \
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| jq '.items[].status.conditions[] | select(.type == "Ready" and .status == "True") | .type' \
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| wc -l \
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| tr -d '[:space:]'
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}
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export -f count-ready-nodes
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# ---
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wait-for-nodes() {
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while [[ $(count-ready-nodes) -ne $1 ]]; do
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echo 'Waiting for nodes to be ready...' >&2
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sleep 5
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done
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}
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export -f wait-for-nodes
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# ---
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pod-ready() {
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kubectl get pods -n kube-system -o json \
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| jq ".items[].status | select(.containerStatuses != null) | .containerStatuses[] | select(.name == \"$1\") | .ready" 2>/dev/null
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}
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export -f pod-ready
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# ---
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wait-for-services() {
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for service in "$@"; do
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while [[ "$(pod-ready $service | sort -u)" != 'true' ]]; do
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echo "Waiting for service $service to be ready..." >&2
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sleep 5
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done
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echo "Service $service is ready"
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done
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}
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export -f wait-for-services
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# ---
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wait-for-db-connection() {
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if [ -z "$DB_CONNECTION_TEST" ]; then
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echo 'DB_CONNECTION_TEST is not defined' >&2
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return 1
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fi
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while ! $DB_CONNECTION_TEST 2>/dev/null; do
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echo 'Waiting for database to become available...' >&2
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sleep 5
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done
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}
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export -f wait-for-db-connection
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# ---
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verify-valid-version() {
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docker exec "$@" 2>&1 | tee .version.tmp
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# check for bad strings in the version output, including '.' in the build metadata
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if grep -oiE '.*(dev|head|unknown|fail|refuse|\+[^"]*\.).*' .version.tmp; then
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return 1
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fi
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}
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export -f verify-valid-version
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# ---
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verify-valid-versions() {
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verify-valid-version $1 kubectl version
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verify-valid-version $1 ctr version
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verify-valid-version $1 crictl version
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}
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export -f verify-valid-versions
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# ---
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dump-logs() {
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local testID=$(basename $TEST_DIR)
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echo "#---------------------------------"
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echo "#- Begin: logs for run ($testID)"
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echo
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local server=$(cat $TEST_DIR/servers/1/metadata/name)
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docker exec $server kubectl get pods -A -o wide >$TEST_DIR/logs/kubectl-get-pods.txt
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docker exec $server kubectl get nodes -o wide >$TEST_DIR/logs/kubectl-get-nodes.txt
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docker exec $server kubectl describe pods -A >$TEST_DIR/logs/kubectl-describe-pods.txt
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for node in $TEST_DIR/*/*; do
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[ -d "$node" ] || continue
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local name=$(cat $node/metadata/name 2>/dev/null)
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[ "$name" ] || continue
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mkdir -p $node/logs
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local hostname=$(docker exec $name hostname)
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docker logs $name >$node/logs/system.log 2>&1
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if [[ ! -z "$hostname" && $name == k3s-* ]]; then
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docker exec $server kubectl describe node/$hostname >$node/logs/kubectl-describe-node.txt
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docker cp $name:/var/lib/rancher/k3s/agent/containerd/containerd.log $node/logs/containerd.log 2>/dev/null
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docker exec $name crictl pods >$node/logs/crictl-pods.txt
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docker exec $name crictl ps -a >$node/logs/crictl-ps.txt
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docker exec $name crictl ps -a -o json >$node/metadata/crictl-ps.json
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for container in $(jq -r '.containers[].id' <$node/metadata/crictl-ps.json); do
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local cname=$(jq -r '.containers[] | select(.id == "'$container'") | .metadata.name' <$node/metadata/crictl-ps.json)
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docker exec $name crictl logs $container >$node/logs/$cname-$container.log 2>&1
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done
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fi
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if [ "$1" == "skip-output" ]; then
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continue
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fi
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for log in $node/logs/*.log; do
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echo
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echo "#- Tail: $log"
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tail -5 $log
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echo "#- Done: $log"
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echo
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done
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done
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if [ "$1" == "skip-output" ]; then
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return
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fi
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for txt in $TEST_DIR/logs/*.txt $TEST_DIR/*/*/logs/*.txt; do
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echo
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echo "#- Cat: $txt"
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cat $txt
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echo "#- Done: $txt"
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echo
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done
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echo
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echo "#- Finish: logs for run ($testID)"
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echo "#---------------------------------"
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echo
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./scripts/log-upload $TEST_DIR
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}
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export -f dump-logs
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# ---
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retrieve-sonobuoy-logs() {
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local status=passed
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local code=0
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local testStatus=$(sonobuoy status 2>&1)
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cat <<< $testStatus
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if ! grep -q -E '\s+e2e\s+complete\s+passed\s+' <<< $testStatus; then
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status=failed
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code=1
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fi
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mkdir -p $TEST_DIR/sonobuoy
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local logTarball="$(sonobuoy retrieve $TEST_DIR/sonobuoy)"
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if [ -f "$logTarball" ]; then
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tar -xz -f "$logTarball" -C $TEST_DIR/sonobuoy
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rm "$logTarball"
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else
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rm -rf $TEST_DIR/sonobuoy
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fi
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local e2eLog=$TEST_DIR/sonobuoy/plugins/e2e/results/global/e2e.log
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if [ ! -s $e2eLog ]; then
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return 1
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fi
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if [ -n "$LOG_OUTPUT" ]; then
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cp $e2eLog $(sed -e "s/-STATUS-/-$status-/g" <<< "$LOG_OUTPUT")
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fi
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tail -11 $e2eLog
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awk '/^Summarizing .* Failures?:$/,0' $e2eLog
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return $code
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}
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export -f retrieve-sonobuoy-logs
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# ---
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test-wait() {
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wait $1 || echo "test wait exit code $?"
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local delay=15
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sleep $delay
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while sonobuoy status | grep -q -E ' +e2e +running +'; do
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sleep $delay
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done
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sleep $delay
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if sonobuoy status | grep -q -E ' +e2e +complete +passed +'; then
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return 0
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fi
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return 1
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}
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export -f test-wait
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# ---
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sonobuoy-test() {
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if [ "$ARCH" = 'arm' ]; then
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echo "Aborting sonobuoy tests, images not available for $ARCH"
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return 0
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fi
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echo 'Starting sonobuoy tests'
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sonobuoy run \
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--config=scripts/sonobuoy-config.json \
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--plugin-env=e2e.E2E_USE_GO_RUNNER=true \
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--kubernetes-version=${VERSION_K8S} \
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--wait=90 \
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"$@" &
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local sonobuoyPID=$!
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local code=0
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time timeout --foreground 60m bash -c test-wait $sonobuoyPID || code=$?
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echo "Sonobuoy finished with code $code"
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retrieve-sonobuoy-logs
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return $code
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}
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export -f sonobuoy-test
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# ---
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test-cleanup() {
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local code=$?
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set +e -x
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echo 'Cleaning up...'
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trap - EXIT INT TERM
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if has-function test-post-hook; then
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test-post-hook $code
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code=$?
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fi
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if [[ $code -ne 0 ]]; then
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dump-logs
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fi
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for name in $TEST_DIR/*/*/metadata/name; do
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[ -f "$name" ] || continue
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local container=$(cat $name)
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echo "Removing container $container"
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docker rm -f -v $container
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done
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if has-function test-cleanup-hook; then
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test-cleanup-hook
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fi
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echo
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if [ "$TEST_CLEANUP" = true ]; then
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echo "Removing test directory $TEST_DIR"
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rm -rf $TEST_DIR
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fi
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[ -f "$PROVISION_LOCK" ] && rm $PROVISION_LOCK
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echo -n "Test $(basename $TEST_DIR) "
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if [ $code -eq 0 ]; then
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echo "passed."
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else
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echo "failed."
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fi
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echo
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exit $code
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}
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export -f test-cleanup
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# ---
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test-setup() {
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export TEST_DIR=$(mktemp -d '/tmp/XXXXXX')
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trap test-cleanup EXIT INT TERM
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mkdir -p $TEST_DIR/metadata
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if [ "$LABEL" ]; then
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exec > >(awk "{ printf \"[\033[36m${LABEL}\033[m] %s\n\", \$0; fflush() }") \
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2> >(awk "{ printf \"[\033[35m${LABEL}\033[m] %s\n\", \$0; fflush() }" >&2)
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echo "$LABEL" >$TEST_DIR/metadata/label
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fi
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mkdir -p $TEST_DIR/logs
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exec > >(tee -a $TEST_DIR/logs/test.log) \
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2> >(tee -a $TEST_DIR/logs/test.log >&2)
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if [ -z "$K3S_IMAGE" ]; then
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. ./scripts/version.sh
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TAG=${TAG:-${VERSION_TAG}${SUFFIX}}
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REPO=${REPO:-rancher}
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IMAGE_NAME=${IMAGE_NAME:-k3s}
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export K3S_IMAGE=${REPO}/${IMAGE_NAME}:${TAG}
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fi
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if [ -z "$K3S_IMAGE" ]; then
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echo 'K3S_IMAGE environment variable should be defined'
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return 1
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fi
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SERVER_MINOR=$(awk -F. '{print $2}' <<<${K3S_IMAGE_SERVER:-$K3S_IMAGE})
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AGENT_MINOR=$(awk -F. '{print $2}' <<<${K3S_IMAGE_AGENT:-$K3S_IMAGE})
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if [ $NUM_AGENTS -gt 0 ] && [ $AGENT_MINOR -gt $SERVER_MINOR ]; then
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echo "Agent minor version cannot be higher than server - not supported by Kubernetes version skew policy"
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exit 0
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fi
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echo ${RANDOM}${RANDOM}${RANDOM} >$TEST_DIR/metadata/secret
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}
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export -f test-setup
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# ---
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inc-count() {
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local count=$(find $TEST_DIR -type d -mindepth 2 -maxdepth 2 -regex ".*/$1/[0-9]+" -printf '%f\n' | sort -nr | head -1)
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count=$((count+1))
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mkdir -p $TEST_DIR/$1/$count/metadata
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echo $count
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}
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export -f inc-count
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# ---
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has-function() {
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[[ -n "$1" && $(type -t $1) == "function" ]]
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} 2> /dev/null
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export -f has-function
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# ---
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run-function() {
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has-function $1 || return 0
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"$@"
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}
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export -f run-function
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# ---
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provision-server() {
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local count=$(inc-count servers)
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local testID=$(basename $TEST_DIR)
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local name=$(echo "k3s-server-${count}-${testID,,}" | tee $TEST_DIR/servers/$count/metadata/name)
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local port=$(timeout --foreground 5s bash -c get-port | tee $TEST_DIR/servers/$count/metadata/port)
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local SERVER_INSTANCE_ARGS="SERVER_${count}_ARGS"
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run-function server-pre-hook $count
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docker run \
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-d --name $name \
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--hostname $name \
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--privileged \
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-p 127.0.0.1:$port:6443 \
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-p 6443 \
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-e K3S_TOKEN="$(cat $TEST_DIR/metadata/secret)" \
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-e K3S_DEBUG=true \
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${SERVER_DOCKER_ARGS:-} \
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${REGISTRY_CLUSTER_ARGS:-} \
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${K3S_IMAGE_SERVER:-$K3S_IMAGE} server ${ARGS} ${SERVER_ARGS} ${!SERVER_INSTANCE_ARGS}
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local ip=$(docker inspect --format '{{ .NetworkSettings.IPAddress }}' $name | tee $TEST_DIR/servers/$count/metadata/ip)
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local url=$(echo "https://$ip:6443" | tee $TEST_DIR/servers/$count/metadata/url)
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echo "Started $name @ $url"
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run-function server-post-hook $count
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}
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export -f provision-server
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# ---
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provision-agent() {
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local K3S_URL=${K3S_URL:-"$(cat $TEST_DIR/servers/1/metadata/url)"}
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local count=$(inc-count agents)
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local testID=$(basename $TEST_DIR)
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local name=$(echo "k3s-agent-${count}-${testID,,}" | tee $TEST_DIR/agents/$count/metadata/name)
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local AGENT_INSTANCE_ARGS="AGENT_${count}_ARGS"
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run-function agent-pre-hook $count
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docker run \
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-d --name $name \
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--hostname $name \
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--privileged \
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-e K3S_TOKEN=$(cat $TEST_DIR/metadata/secret) \
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-e K3S_URL=$K3S_URL \
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${AGENT_DOCKER_ARGS:-} \
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${REGISTRY_CLUSTER_ARGS:-} \
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${K3S_IMAGE_AGENT:-$K3S_IMAGE} agent ${ARGS} ${AGENT_ARGS} ${!AGENT_INSTANCE_ARGS}
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local ip=$(docker inspect --format '{{ .NetworkSettings.IPAddress }}' $name | tee $TEST_DIR/agents/$count/metadata/ip)
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echo "Started $name"
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run-function agent-post-hook $count
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}
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export -f provision-agent
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# ---
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provision-cluster() {
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run-function cluster-pre-hook
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if [ "${ENABLE_REGISTRY}" == 'true' ]; then
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provision-registry-proxy
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fi
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for i in $(seq 1 $NUM_SERVERS); do
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provision-server
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timeout --foreground 120s bash -c "wait-for-kubeconfig $i"
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done
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export KUBECONFIG=$TEST_DIR/servers/${KUBECONFIG_SERVER:-1}/kubeconfig.yaml
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if [ $NUM_AGENTS -gt 0 ]; then
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for _ in $(seq 1 $NUM_AGENTS); do
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provision-agent
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done
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fi
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[ -f "$PROVISION_LOCK" ] && rm $PROVISION_LOCK
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timeout --foreground 2m bash -c "wait-for-nodes $(( NUM_SERVERS + NUM_AGENTS ))"
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timeout --foreground 4m bash -c "wait-for-services $WAIT_SERVICES"
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run-function cluster-post-hook
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}
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export -f provision-cluster
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# ---
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provision-registry-proxy() {
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set -e -o pipefail
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local image="docker.io/library/registry:2.8.1"
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local prefix="docker-registry-"
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local registries="docker.io:registry-1.docker.io registry.k8s.io gcr.io quay.io ghcr.io"
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local registries_yaml="$TEST_DIR/registries.yaml"
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echo "mirrors:" > $registries_yaml
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for registry in $registries; do
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IFS=: read registry_name registry_endpoint <<< $registry
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if [ -z "$registry_endpoint" ]; then
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registry_endpoint=$registry_name
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fi
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local name="registry_${registry_name//./_}"
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local status=$(docker inspect $name --format '{{ .State.Status }} {{ .Config.Image }} {{ (index .HostConfig.PortBindings "5000/tcp" 0).HostPort }}' 2>/dev/null || true)
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read state_status config_image hostport <<< $status
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if [ "$state_status" != "running" ] || [ "$config_image" != "$image" ]; then
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hostport=$(timeout --foreground 5s bash -c get-port)
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docker rm --force $name 2>/dev/null || true
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docker run \
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-d --name $name \
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-p 0.0.0.0:$hostport:5000 \
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-v "registry-cache:/var/lib/registry" \
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-e "REGISTRY_HTTP_SECRET=shared-secret" \
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-e "REGISTRY_PROXY_REMOTEURL=https://$registry_endpoint" \
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-e "REGISTRY_STORAGE_CACHE_BLOBDESCRIPTOR=inmemory" \
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-e "REGISTRY_STORAGE_FILESYSTEM_ROOTDIRECTORY=/var/lib/registry/$registry_name" \
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$image
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fi
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echo -e " $registry_name:\n endpoint:\n - http://172.17.0.1:$hostport" >> $registries_yaml
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done
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echo "Using registry mirror with cluster registries.yaml:"
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cat $registries_yaml
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export REGISTRY_CLUSTER_ARGS="-v $registries_yaml:/etc/rancher/k3s/registries.yaml"
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}
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export -f provision-registry-proxy
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# ---
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early-exit() {
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printf "\033[33m%s\033[m\n" "$1"
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exit $2
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}
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export -f early-exit
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# ---
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run-test() {
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local delay=15
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(
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set +x
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while [ $(count-running-tests) -ge ${MAX_CONCURRENT_TESTS:-4} ]; do
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sleep $delay
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|
done
|
|
)
|
|
|
|
export PROVISION_LOCK=$(mktemp)
|
|
./scripts/test-runner "$@" &
|
|
pids+=($!)
|
|
|
|
(
|
|
set +x
|
|
# busy-wait on the provisioning lock before imposing a final inter-test delay
|
|
while [ -f "$PROVISION_LOCK" ]; do
|
|
sleep 1
|
|
done
|
|
sleep $delay
|
|
)
|
|
}
|
|
export -f run-test
|
|
|
|
# ---
|
|
|
|
cleanup-test-env(){
|
|
export NUM_SERVERS=1
|
|
export NUM_AGENTS=1
|
|
export AGENT_ARGS=''
|
|
export SERVER_ARGS=''
|
|
export WAIT_SERVICES="${all_services[*]}"
|
|
|
|
unset AGENT_1_ARGS AGENT_2_ARGS AGENT_3_ARGS AGENT_DOCKER_ARGS K3S_IMAGE_AGENT
|
|
unset SERVER_1_ARGS SERVER_2_ARGS SERVER_3_ARGS SERVER_DOCKER_ARGS K3S_IMAGE_SERVER
|
|
|
|
unset -f server-pre-hook server-post-hook agent-pre-hook agent-post-hook cluster-pre-hook cluster-post-hook test-post-hook test-cleanup-hook
|
|
}
|
|
|
|
# ---
|
|
|
|
count-running-tests(){
|
|
local count=0
|
|
for pid in "${pids[@]}"; do
|
|
if [ $(pgrep -c -P $pid) -gt 0 ]; then
|
|
((count++))
|
|
fi
|
|
done
|
|
echo "Currently running ${count} tests" 1>&2
|
|
echo ${count}
|
|
}
|
|
export -f count-running-tests
|
|
|
|
# ---
|
|
|
|
e2e-test() {
|
|
local label=$label
|
|
if [ -n "$LABEL_SUFFIX" ]; then
|
|
label="$label-$LABEL_SUFFIX"
|
|
fi
|
|
local logOutput=
|
|
if [ -n "$E2E_OUTPUT" ]; then
|
|
logOutput=$E2E_OUTPUT/$logName
|
|
fi
|
|
if [[ $label =~ ^PARALLEL.* ]]; then
|
|
LABEL=$label LOG_OUTPUT=$logOutput MAX_CONCURRENT_TESTS=3 run-test "$@"
|
|
else
|
|
LABEL=$label LOG_OUTPUT=$logOutput run-test "$@"
|
|
fi
|
|
|
|
}
|
|
|
|
# ---
|
|
|
|
test-run-sonobuoy() {
|
|
local suffix
|
|
if [ "$1" ] && [[ ! $1 =~ ^(serial|parallel)$ ]] ; then
|
|
suffix="-$1"
|
|
export LABEL_SUFFIX=$1
|
|
else
|
|
unset LABEL_SUFFIX
|
|
fi
|
|
|
|
cleanup-test-env
|
|
. ./scripts/test-setup-sonobuoy$suffix
|
|
|
|
if [ "$1" = "parallel" ] || [ "$2" = "parallel" ]; then
|
|
label=PARALLEL \
|
|
logName=e2e-STATUS-${ARCH}-parallel.log \
|
|
e2e-test "${sonobuoyParallelArgs[@]}"
|
|
echo "Exit code $? for parallel start"
|
|
fi
|
|
|
|
if [ "$1" = "serial" ] || [ "$2" = "serial" ]; then
|
|
label=SERIAL \
|
|
logName=e2e-STATUS-${ARCH}-serial.log \
|
|
e2e-test "${sonobuoySerialArgs[@]}"
|
|
echo "Exit code $? for serial start"
|
|
fi
|
|
}
|
|
export -f test-run-sonobuoy
|
|
|
|
# ---
|
|
|
|
pid-cleanup() {
|
|
local code=$?
|
|
local failCount=0
|
|
set +e
|
|
if [ $code -eq 0 ]; then
|
|
for pid in "${pids[@]}"; do
|
|
wait $pid || code=$?
|
|
done
|
|
fi
|
|
if [ $code -ne 0 ]; then
|
|
for pid in "${pids[@]}"; do
|
|
pkill -P $pid
|
|
wait $pid || failCount=$((failCount+1))
|
|
done
|
|
fi
|
|
trap - EXIT INT TERM
|
|
set +x
|
|
echo
|
|
if [ $failCount -eq 0 ]; then
|
|
printf '\033[32mAll tests passed.\033[m\n'
|
|
else
|
|
printf "\033[31m%s tests failed.\033[m\n" "$failCount"
|
|
if [ "$DRONE_BUILD_EVENT" = 'tag' ]; then
|
|
printf "\033[31mIgnoring test failures on tag.\033[m\n"
|
|
code=0
|
|
else
|
|
code=1
|
|
fi
|
|
fi
|
|
echo
|
|
exit $code
|
|
}
|
|
export -f pid-cleanup
|
|
|
|
# ---
|
|
|
|
pids=()
|
|
trap pid-cleanup EXIT INT TERM
|