81 lines
2.5 KiB
Bash
Executable File
81 lines
2.5 KiB
Bash
Executable File
#!/usr/bin/env bash
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# Copyright 2021 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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# This script runs to ensure that we do not violate metric stability
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# policies.
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# Usage: `hack/verify-generated-stable-metrics.sh`.
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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[0]}")/..
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source "${KUBE_ROOT}/hack/lib/init.sh"
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source "${KUBE_ROOT}/hack/lib/util.sh"
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kube::golang::verify_go_version
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extra_gopath=$(mktemp -d)
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cd "${KUBE_ROOT}"
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export KUBE_EXTRA_GOPATH=$extra_gopath
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kube::golang::setup_env
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find_files() {
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find . -not \( \
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\( \
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-wholename './output' \
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-o -wholename './_output' \
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-o -wholename './_gopath' \
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-o -wholename './release' \
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-o -wholename './target' \
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-o -wholename '*/third_party/*' \
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-o -wholename '*/vendor/*' \
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-o -wholename '*/hack/*' \
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-o -wholename '**/*_test.go' \
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\) -prune \
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\) \
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\( -wholename '**/*.go' \
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\)
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}
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static_checked_files=$(find_files | grep -E ".*.go" | grep -v ".*_test.go") || true
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pushd "${KUBE_EXTRA_GOPATH}" >/dev/null
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GO111MODULE=on go get "gopkg.in/yaml.v2"
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popd >/dev/null
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for i in "${static_checked_files[@]}"
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do
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temp_file=$(mktemp)
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gopathfiles=$(find_files | grep -E 'test/instrumentation/.*.go' | grep -v "test/instrumentation/main.*go" | cut -c 3-)
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# Deliberately allow word split here
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# shellcheck disable=SC2086
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stabilitycheck=$(go run "test/instrumentation/main.go" $gopathfiles -- $i 1>$temp_file)
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if ! $stabilitycheck; then
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echo "!!! Metrics Stability static analysis has failed!" >&2
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echo "!!! Please run ./hack/update-generated-stable-metrics.sh to update the golden list." >&2
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exit 1
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fi
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if diff -u "$KUBE_ROOT/test/instrumentation/testdata/stable-metrics-list.yaml" "$temp_file"; then
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echo "PASS metrics stability verification"
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else
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echo "!!! Metrics Stability static analysis has failed!" >&2
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echo "!!! Please run ./hack/update-generated-stable-metrics.sh to update the golden list." >&2
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echo "!!! $temp_file" >&2
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exit 1
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fi
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done
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