mirror of
https://github.com/ceph/ceph-csi.git
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395 lines
14 KiB
Bash
Executable File
395 lines
14 KiB
Bash
Executable File
#!/usr/bin/env bash
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# Copyright 2014 The Kubernetes Authors.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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set -o errexit
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set -o nounset
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set -o pipefail
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KUBE_ROOT=$(dirname "${BASH_SOURCE}")/../..
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source "${KUBE_ROOT}/hack/lib/init.sh"
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kube::golang::setup_env
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# start the cache mutation detector by default so that cache mutators will be found
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KUBE_CACHE_MUTATION_DETECTOR="${KUBE_CACHE_MUTATION_DETECTOR:-true}"
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export KUBE_CACHE_MUTATION_DETECTOR
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# panic the server on watch decode errors since they are considered coder mistakes
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KUBE_PANIC_WATCH_DECODE_ERROR="${KUBE_PANIC_WATCH_DECODE_ERROR:-true}"
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export KUBE_PANIC_WATCH_DECODE_ERROR
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# Handle case where OS has sha#sum commands, instead of shasum.
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if which shasum >/dev/null 2>&1; then
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SHA1SUM="shasum -a1"
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elif which sha1sum >/dev/null 2>&1; then
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SHA1SUM="sha1sum"
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else
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echo "Failed to find shasum or sha1sum utility." >&2
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exit 1
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fi
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kube::test::find_dirs() {
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(
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cd ${KUBE_ROOT}
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find -L . -not \( \
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\( \
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-path './_artifacts/*' \
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-o -path './bazel-*/*' \
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-o -path './_output/*' \
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-o -path './_gopath/*' \
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-o -path './cmd/kubeadm/test/*' \
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-o -path './contrib/podex/*' \
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-o -path './output/*' \
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-o -path './release/*' \
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-o -path './target/*' \
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-o -path './test/e2e/*' \
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-o -path './test/e2e_node/*' \
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-o -path './test/e2e_kubeadm/*' \
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-o -path './test/integration/*' \
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-o -path './third_party/*' \
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-o -path './staging/*' \
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-o -path './vendor/*' \
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\) -prune \
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\) -name '*_test.go' -print0 | xargs -0n1 dirname | sed "s|^\./|${KUBE_GO_PACKAGE}/|" | LC_ALL=C sort -u
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find -L . \
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-path './_output' -prune \
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-o -path './vendor/k8s.io/client-go/*' \
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-o -path './vendor/k8s.io/apiserver/*' \
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-name '*_test.go' -print0 | xargs -0n1 dirname | sed "s|^\./|${KUBE_GO_PACKAGE}/|" | LC_ALL=C sort -u
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# run tests for client-go
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find ./staging/src/k8s.io/client-go -name '*_test.go' \
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-name '*_test.go' -print0 | xargs -0n1 dirname | sed 's|^\./staging/src/|./vendor/|' | LC_ALL=C sort -u
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# run tests for apiserver
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find ./staging/src/k8s.io/apiserver -name '*_test.go' \
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-name '*_test.go' -print0 | xargs -0n1 dirname | sed 's|^\./staging/src/|./vendor/|' | LC_ALL=C sort -u
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# run tests for apimachinery
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find ./staging/src/k8s.io/apimachinery -name '*_test.go' \
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-name '*_test.go' -print0 | xargs -0n1 dirname | sed 's|^\./staging/src/|./vendor/|' | LC_ALL=C sort -u
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find ./staging/src/k8s.io/kube-aggregator -name '*_test.go' \
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-name '*_test.go' -print0 | xargs -0n1 dirname | sed 's|^\./staging/src/|./vendor/|' | LC_ALL=C sort -u
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find ./staging/src/k8s.io/apiextensions-apiserver -not \( \
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\( \
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-path '*/test/integration/*' \
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\) -prune \
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\) -name '*_test.go' \
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-name '*_test.go' -print0 | xargs -0n1 dirname | sed 's|^\./staging/src/|./vendor/|' | LC_ALL=C sort -u
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find ./staging/src/k8s.io/sample-apiserver -name '*_test.go' \
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-name '*_test.go' -print0 | xargs -0n1 dirname | sed 's|^\./staging/src/|./vendor/|' | LC_ALL=C sort -u
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find ./staging/src/k8s.io/cli-runtime -name '*_test.go' \
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-name '*_test.go' -print0 | xargs -0n1 dirname | sed 's|^\./staging/src/|./vendor/|' | LC_ALL=C sort -u
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)
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}
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KUBE_TIMEOUT=${KUBE_TIMEOUT:--timeout 120s}
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KUBE_COVER=${KUBE_COVER:-n} # set to 'y' to enable coverage collection
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KUBE_COVERMODE=${KUBE_COVERMODE:-atomic}
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# How many 'go test' instances to run simultaneously when running tests in
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# coverage mode.
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KUBE_COVERPROCS=${KUBE_COVERPROCS:-4}
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KUBE_RACE=${KUBE_RACE:-} # use KUBE_RACE="-race" to enable race testing
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# Set to the goveralls binary path to report coverage results to Coveralls.io.
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KUBE_GOVERALLS_BIN=${KUBE_GOVERALLS_BIN:-}
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# Lists of API Versions of each groups that should be tested, groups are
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# separated by comma, lists are separated by semicolon. e.g.,
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# "v1,compute/v1alpha1,experimental/v1alpha2;v1,compute/v2,experimental/v1alpha3"
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# FIXME: due to current implementation of a test client (see: pkg/api/testapi/testapi.go)
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# ONLY the last version is tested in each group.
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ALL_VERSIONS_CSV=$(IFS=',';echo "${KUBE_AVAILABLE_GROUP_VERSIONS[*]// /,}";IFS=$)
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KUBE_TEST_API_VERSIONS="${KUBE_TEST_API_VERSIONS:-${ALL_VERSIONS_CSV}}"
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# once we have multiple group supports
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# Create a junit-style XML test report in this directory if set.
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KUBE_JUNIT_REPORT_DIR=${KUBE_JUNIT_REPORT_DIR:-}
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# Set to 'y' to keep the verbose stdout from tests when KUBE_JUNIT_REPORT_DIR is
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# set.
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KUBE_KEEP_VERBOSE_TEST_OUTPUT=${KUBE_KEEP_VERBOSE_TEST_OUTPUT:-n}
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kube::test::usage() {
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kube::log::usage_from_stdin <<EOF
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usage: $0 [OPTIONS] [TARGETS]
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OPTIONS:
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-p <number> : number of parallel workers, must be >= 1
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EOF
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}
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isnum() {
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[[ "$1" =~ ^[0-9]+$ ]]
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}
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PARALLEL="${PARALLEL:-1}"
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while getopts "hp:i:" opt ; do
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case $opt in
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h)
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kube::test::usage
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exit 0
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;;
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p)
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PARALLEL="$OPTARG"
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if ! isnum "${PARALLEL}" || [[ "${PARALLEL}" -le 0 ]]; then
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kube::log::usage "'$0': argument to -p must be numeric and greater than 0"
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kube::test::usage
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exit 1
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fi
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;;
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i)
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kube::log::usage "'$0': use GOFLAGS='-count <num-iterations>'"
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kube::test::usage
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exit 1
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;;
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?)
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kube::test::usage
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exit 1
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;;
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:)
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kube::log::usage "Option -$OPTARG <value>"
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kube::test::usage
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exit 1
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;;
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esac
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done
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shift $((OPTIND - 1))
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# Use eval to preserve embedded quoted strings.
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eval "goflags=(${GOFLAGS:-})"
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eval "testargs=(${KUBE_TEST_ARGS:-})"
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# Used to filter verbose test output.
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go_test_grep_pattern=".*"
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# The go-junit-report tool needs full test case information to produce a
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# meaningful report.
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if [[ -n "${KUBE_JUNIT_REPORT_DIR}" ]] ; then
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goflags+=(-v)
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# Show only summary lines by matching lines like "status package/test"
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go_test_grep_pattern="^[^[:space:]]\+[[:space:]]\+[^[:space:]]\+/[^[[:space:]]\+"
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fi
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# Filter out arguments that start with "-" and move them to goflags.
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testcases=()
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for arg; do
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if [[ "${arg}" == -* ]]; then
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goflags+=("${arg}")
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else
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testcases+=("${arg}")
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fi
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done
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if [[ ${#testcases[@]} -eq 0 ]]; then
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testcases=($(kube::test::find_dirs))
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fi
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set -- "${testcases[@]+${testcases[@]}}"
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junitFilenamePrefix() {
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if [[ -z "${KUBE_JUNIT_REPORT_DIR}" ]]; then
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echo ""
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return
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fi
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mkdir -p "${KUBE_JUNIT_REPORT_DIR}"
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# This filename isn't parsed by anything, and we must avoid
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# exceeding 255 character filename limit. KUBE_TEST_API
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# barely fits there and in coverage mode test names are
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# appended to generated file names, easily exceeding
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# 255 chars in length. So let's just use a sha1 hash of it.
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local KUBE_TEST_API_HASH="$(echo -n "${KUBE_TEST_API//\//-}"| ${SHA1SUM} |awk '{print $1}')"
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echo "${KUBE_JUNIT_REPORT_DIR}/junit_${KUBE_TEST_API_HASH}_$(kube::util::sortable_date)"
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}
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verifyAndSuggestPackagePath() {
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local specified_package_path="$1"
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local alternative_package_path="$2"
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local original_package_path="$3"
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local suggestion_package_path="$4"
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if ! [ -d "$specified_package_path" ]; then
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# Because k8s sets a localized $GOPATH for testing, seeing the actual
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# directory can be confusing. Instead, just show $GOPATH if it exists in the
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# $specified_package_path.
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local printable_package_path=$(echo "$specified_package_path" | sed "s|$GOPATH|\$GOPATH|")
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kube::log::error "specified test path '$printable_package_path' does not exist"
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if [ -d "$alternative_package_path" ]; then
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kube::log::info "try changing \"$original_package_path\" to \"$suggestion_package_path\""
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fi
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exit 1
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fi
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}
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verifyPathsToPackagesUnderTest() {
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local packages_under_test=($@)
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for package_path in "${packages_under_test[@]}"; do
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local local_package_path="$package_path"
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local go_package_path="$GOPATH/src/$package_path"
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if [[ "${package_path:0:2}" == "./" ]] ; then
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verifyAndSuggestPackagePath "$local_package_path" "$go_package_path" "$package_path" "${package_path:2}"
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else
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verifyAndSuggestPackagePath "$go_package_path" "$local_package_path" "$package_path" "./$package_path"
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fi
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done
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}
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produceJUnitXMLReport() {
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local -r junit_filename_prefix=$1
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if [[ -z "${junit_filename_prefix}" ]]; then
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return
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fi
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local test_stdout_filenames
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local junit_xml_filename
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test_stdout_filenames=$(ls ${junit_filename_prefix}*.stdout)
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junit_xml_filename="${junit_filename_prefix}.xml"
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if ! command -v go-junit-report >/dev/null 2>&1; then
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kube::log::error "go-junit-report not found; please install with " \
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"go get -u github.com/jstemmer/go-junit-report"
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return
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fi
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cat ${test_stdout_filenames} | go-junit-report > "${junit_xml_filename}"
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if [[ ! ${KUBE_KEEP_VERBOSE_TEST_OUTPUT} =~ ^[yY]$ ]]; then
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rm ${test_stdout_filenames}
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fi
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kube::log::status "Saved JUnit XML test report to ${junit_xml_filename}"
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}
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runTests() {
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local junit_filename_prefix
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junit_filename_prefix=$(junitFilenamePrefix)
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verifyPathsToPackagesUnderTest "$@"
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# If we're not collecting coverage, run all requested tests with one 'go test'
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# command, which is much faster.
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if [[ ! ${KUBE_COVER} =~ ^[yY]$ ]]; then
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kube::log::status "Running tests without code coverage"
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go test "${goflags[@]:+${goflags[@]}}" \
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${KUBE_RACE} ${KUBE_TIMEOUT} "${@}" \
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"${testargs[@]:+${testargs[@]}}" \
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| tee ${junit_filename_prefix:+"${junit_filename_prefix}.stdout"} \
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| grep --binary-files=text "${go_test_grep_pattern}" && rc=$? || rc=$?
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produceJUnitXMLReport "${junit_filename_prefix}"
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return ${rc}
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fi
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# Create coverage report directories.
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KUBE_TEST_API_HASH="$(echo -n "${KUBE_TEST_API//\//-}"| ${SHA1SUM} |awk '{print $1}')"
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cover_report_dir="/tmp/k8s_coverage/${KUBE_TEST_API_HASH}/$(kube::util::sortable_date)"
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cover_profile="coverage.out" # Name for each individual coverage profile
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kube::log::status "Saving coverage output in '${cover_report_dir}'"
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mkdir -p "${@+${@/#/${cover_report_dir}/}}"
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# Run all specified tests, collecting coverage results. Go currently doesn't
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# support collecting coverage across multiple packages at once, so we must issue
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# separate 'go test' commands for each package and then combine at the end.
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# To speed things up considerably, we can at least use xargs -P to run multiple
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# 'go test' commands at once.
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# To properly parse the test results if generating a JUnit test report, we
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# must make sure the output from PARALLEL runs is not mixed. To achieve this,
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# we spawn a subshell for each PARALLEL process, redirecting the output to
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# separate files.
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# ignore paths:
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# vendor/k8s.io/code-generator/cmd/generator: is fragile when run under coverage, so ignore it for now.
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# https://github.com/kubernetes/kubernetes/issues/24967
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# vendor/k8s.io/client-go/1.4/rest: causes cover internal errors
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# https://github.com/golang/go/issues/16540
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cover_ignore_dirs="vendor/k8s.io/code-generator/cmd/generator|vendor/k8s.io/client-go/1.4/rest"
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for path in $(echo $cover_ignore_dirs | sed 's/|/ /g'); do
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echo -e "skipped\tk8s.io/kubernetes/$path"
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done
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printf "%s\n" "${@}" \
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| grep -Ev $cover_ignore_dirs \
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| xargs -I{} -n 1 -P ${KUBE_COVERPROCS} \
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bash -c "set -o pipefail; _pkg=\"\$0\"; _pkg_out=\${_pkg//\//_}; \
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go test ${goflags[@]:+${goflags[@]}} \
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${KUBE_RACE} \
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${KUBE_TIMEOUT} \
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-cover -covermode=\"${KUBE_COVERMODE}\" \
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-coverprofile=\"${cover_report_dir}/\${_pkg}/${cover_profile}\" \
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\"\${_pkg}\" \
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${testargs[@]:+${testargs[@]}} \
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| tee ${junit_filename_prefix:+\"${junit_filename_prefix}-\$_pkg_out.stdout\"} \
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| grep \"${go_test_grep_pattern}\"" \
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{} \
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&& test_result=$? || test_result=$?
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produceJUnitXMLReport "${junit_filename_prefix}"
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COMBINED_COVER_PROFILE="${cover_report_dir}/combined-coverage.out"
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{
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# The combined coverage profile needs to start with a line indicating which
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# coverage mode was used (set, count, or atomic). This line is included in
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# each of the coverage profiles generated when running 'go test -cover', but
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# we strip these lines out when combining so that there's only one.
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echo "mode: ${KUBE_COVERMODE}"
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# Include all coverage reach data in the combined profile, but exclude the
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# 'mode' lines, as there should be only one.
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for x in `find "${cover_report_dir}" -name "${cover_profile}"`; do
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cat $x | grep -h -v "^mode:" || true
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done
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} >"${COMBINED_COVER_PROFILE}"
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coverage_html_file="${cover_report_dir}/combined-coverage.html"
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go tool cover -html="${COMBINED_COVER_PROFILE}" -o="${coverage_html_file}"
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kube::log::status "Combined coverage report: ${coverage_html_file}"
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return ${test_result}
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}
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reportCoverageToCoveralls() {
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if [[ ${KUBE_COVER} =~ ^[yY]$ ]] && [[ -x "${KUBE_GOVERALLS_BIN}" ]]; then
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kube::log::status "Reporting coverage results to Coveralls for service ${CI_NAME:-}"
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${KUBE_GOVERALLS_BIN} -coverprofile="${COMBINED_COVER_PROFILE}" \
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${CI_NAME:+"-service=${CI_NAME}"} \
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${COVERALLS_REPO_TOKEN:+"-repotoken=${COVERALLS_REPO_TOKEN}"} \
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|| true
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fi
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}
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checkFDs() {
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# several unittests panic when httptest cannot open more sockets
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# due to the low default files limit on OS X. Warn about low limit.
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local fileslimit="$(ulimit -n)"
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if [[ $fileslimit -lt 1000 ]]; then
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echo "WARNING: ulimit -n (files) should be at least 1000, is $fileslimit, may cause test failure";
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fi
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}
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checkFDs
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# Convert the CSVs to arrays.
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IFS=';' read -a apiVersions <<< "${KUBE_TEST_API_VERSIONS}"
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apiVersionsCount=${#apiVersions[@]}
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for (( i=0; i<${apiVersionsCount}; i++ )); do
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apiVersion=${apiVersions[i]}
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echo "Running tests for APIVersion: $apiVersion"
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# KUBE_TEST_API sets the version of each group to be tested.
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KUBE_TEST_API="${apiVersion}" runTests "$@"
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done
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# We might run the tests for multiple versions, but we want to report only
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# one of them to coveralls. Here we report coverage from the last run.
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reportCoverageToCoveralls
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