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535 lines
12 KiB
535 lines
12 KiB
#!/bin/bash
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# ---
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port-used() {
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(cat </dev/null >/dev/tcp/127.0.0.1/$1) 2>/dev/null
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}
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export -f port-used
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# ---
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get-port() {
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local port=0
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while
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port=$((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.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)" != '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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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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docker cp $name:/var/lib/rancher/k3s/agent/containerd/containerd.log $node/logs/containerd.log 2>/dev/null
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docker logs $name >$node/logs/system.log 2>&1
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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: $log"
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echo
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done
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done
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echo
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echo "#- Finish: logs for run ($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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sonobuoy status || true
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local status=passed
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local code=0
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if ! sonobuoy status | grep -q -E ' +e2e +complete +passed +'; 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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sonobuoy retrieve $TEST_DIR/sonobuoy 2>/dev/null || true
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local logTarball=$TEST_DIR/sonobuoy/*_sonobuoy_*.tar.gz
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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" <<< "$LOG_OUTPUT")
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fi
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awk '/^Summarizing .* Failures?:$/,0' $e2eLog
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return $code
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}
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export -f retrieve-sonobuoy-logs
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# ---
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sonobuoy-test() {
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if [ "$ARCH" = 'arm' ]; then
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echo "Aborting sonobuoy tests, images not available for $ARCH"
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return 0
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fi
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echo 'Starting sonobuoy tests'
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sonobuoy run \
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--config=scripts/sonobuoy-config.json \
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--plugin-env=e2e.E2E_USE_GO_RUNNER=true \
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--kube-conformance-image-version=${VERSION_K8S} \
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--wait=30 \
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$@ &
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local sonobuoyPID=$!
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local code=0
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time wait $sonobuoyPID || code=$?
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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 [[ $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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docker rm -f -v $container >/dev/null 2>&1 &
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done
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if [ "$TEST_CLEANUP" = true ]; then
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echo "Removing $TEST_DIR"
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rm -rf $TEST_DIR >/dev/null 2>&1 &
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fi
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[ -f "$PROVISION_LOCK" ] && rm $PROVISION_LOCK >/dev/null 2>&1 &
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echo
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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${LABEL}\033[m] %s\n\", \$0 }") \
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2> >(awk "{ printf \"[\033[35m${LABEL}\033[m] %s\n\", \$0 }" >&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 "$K3S_IMAGE" ]; then
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echo 'K3S_IMAGE environment variable should be defined'
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return 1
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fi
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local setupFile=./scripts/test-setup-${TEST_TYPE}
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[ -f $setupFile ] && source $setupFile
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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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gen-certs() {(
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set -e -x
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#umask 077
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local opensslConfig=$(pwd)/scripts/test-certs-openssl.cnf
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local subject="/C=US/ST=AZ/L=Tempe/O=Rancher/OU=DevOps/DC=com/DC=rancher"
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local caDir=$TEST_DIR/db-ca
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[ -d $caDir ] && rm -rf $caDir
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mkdir -p $caDir
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cd $caDir
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mkdir -p private certs newcerts crl
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touch index.txt
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echo '01' > serial
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openssl req \
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-config $opensslConfig \
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-new -x509 \
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-nodes \
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-subj $subject \
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-extensions v3_ca \
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-keyout private/ca.key \
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-out certs/ca.crt
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openssl req \
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-config $opensslConfig \
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-new \
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-nodes \
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-subj $subject"/CN=server" \
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-keyout private/db.key \
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-out db.csr
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openssl ca \
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-config $opensslConfig \
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-batch \
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-extensions db_server \
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-keyfile private/ca.key \
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-cert certs/ca.crt \
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-out certs/db.crt \
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-infiles db.csr
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openssl req \
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-config $opensslConfig \
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-new \
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-nodes \
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-subj $subject"/CN=client" \
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-keyout private/client.key \
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-out client.csr
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openssl ca \
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-config $opensslConfig \
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-batch \
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-extensions db_client \
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-keyfile private/ca.key \
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-cert certs/ca.crt \
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-out certs/client.crt \
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-infiles client.csr
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)}
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export -f gen-certs
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# ---
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inc-count() {(
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shopt -s extglob
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local count=$(exec 2>/dev/null; ls -1d $TEST_DIR/$1/+([0-9]) | xargs -n1 basename | sort -n -r | head -1)
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count=$((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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run-function() {
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declare -f $1 >/dev/null 2>&1 || return 0
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$@
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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 args=$(cat $TEST_DIR/args $TEST_DIR/servers/args $TEST_DIR/servers/$count/args 2>/dev/null)
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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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--privileged \
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-v $TEST_DIR/db-ca/:/db-ca \
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-p 127.0.0.1:$port:6443 \
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-p 6443 \
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-e K3S_TOKEN=$(cat $TEST_DIR/metadata/secret) \
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-e K3S_DEBUG=true \
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$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 args=$(cat $TEST_DIR/args $TEST_DIR/agents/args $TEST_DIR/agents/$count/args 2>/dev/null)
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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 $name \
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--privileged \
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-e K3S_TOKEN=$(cat $TEST_DIR/metadata/secret) \
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-e K3S_URL=$K3S_URL \
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$K3S_IMAGE agent $ARGS $AGENT_ARGS ${!AGENT_INSTANCE_ARGS}
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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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for i in $(seq 1 $NUM_SERVERS); do
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provision-server
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timeout --foreground 30s bash -c "wait-for-kubeconfig $i"
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done
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export KUBECONFIG=$TEST_DIR/servers/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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timeout --foreground 1m bash -c "wait-for-nodes $(( NUM_SERVERS + NUM_AGENTS ))"
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timeout --foreground 3m bash -c "wait-for-services $WAIT_SERVICES"
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run-function cluster-post-hook
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[ -f "$PROVISION_LOCK" ] && rm $PROVISION_LOCK
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}
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export -f provision-cluster
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# ---
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run-test() {
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export PROVISION_LOCK=$(mktemp)
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./scripts/test-runner $@ &
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pids+=($!)
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(
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set +x
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while [ -f "$PROVISION_LOCK" ]; do
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sleep 1
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done
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sleep 5
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)
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}
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export -f run-test
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# ---
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e2e-test() {
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local label=$label
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if [ -n "$LABEL_SUFFIX" ]; then
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label="$label-$LABEL_SUFFIX"
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fi
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local logOutput=
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if [ -n "$E2E_OUTPUT" ]; then
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logOutput=$E2E_OUTPUT/$logName
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fi
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LABEL=$label LOG_OUTPUT=$logOutput run-test $@
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}
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# ---
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run-e2e-tests() {
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label=PARALLEL \
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logName=e2e-STATUS-${ARCH}-parallel.log \
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e2e-test ${sonobuoyParallelArgs[@]}
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label=SERIAL \
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logName=e2e-STATUS-${ARCH}-serial.log \
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e2e-test ${sonobuoySerialArgs[@]}
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}
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export -f run-e2e-tests
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# ---
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test-run-sonobuoy() {
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local suffix
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if [ "$1" ]; then
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suffix="-$1"
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export LABEL_SUFFIX=$1
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fi
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. ./scripts/test-setup-sonobuoy$suffix
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run-e2e-tests
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}
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export -f test-run-sonobuoy
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# ---
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pid-cleanup() {
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local code=$?
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local failCount=0
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set +e
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if [ $code -eq 0 ]; then
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for pid in ${pids[@]}; do
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wait $pid || code=$?
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done
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fi
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if [ $code -ne 0 ]; then
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for pid in ${pids[@]}; do
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pkill -P $pid
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wait $pid || failCount=$((failCount+1))
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done
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fi
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trap - EXIT INT TERM
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set +x
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echo
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if [ $failCount -eq 0 ]; then
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printf '\033[32mAll tests passed.\033[m\n'
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else
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printf "\033[31m$failCount tests failed.\033[m\n"
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if [ "$DRONE_BUILD_EVENT" = 'tag' ]; then
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printf "\033[31mIgnoring test failures on tag.\033[m\n"
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code=0
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else
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code=1
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fi
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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 pid-cleanup
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# ---
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pids=()
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trap pid-cleanup EXIT INT TERM
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