wehub-resource-sync
66 lines
2.2 KiB
Go
66 lines
2.2 KiB
Go
/*
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Copyright 2026.
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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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http://www.apache.org/licenses/LICENSE-2.0
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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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*/
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package utils
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import (
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"fmt"
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"os/exec"
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"path/filepath"
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"runtime"
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"strings"
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)
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// operatorRoot resolves to the absolute path of the operator/ directory,
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// derived at compile time from this file's location. Unlike GetProjectDir,
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// this does not depend on the current working directory and never calls
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// os.Chdir, so tests can run from any working directory.
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var operatorRoot = func() string {
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_, thisFile, _, ok := runtime.Caller(0)
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if !ok {
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// Should never happen — runtime.Caller(0) only fails if the
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// stack has fewer frames than requested.
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panic("utils.operatorRoot: runtime.Caller failed")
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}
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// thisFile = <repo>/operator/test/utils/runner.go
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return filepath.Clean(filepath.Join(filepath.Dir(thisFile), "..", ".."))
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}()
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// OperatorRoot returns the absolute path of the operator/ directory.
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func OperatorRoot() string {
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return operatorRoot
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}
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// RunFromOperator runs an exec.Cmd with cmd.Dir set to the operator/ root.
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// It does not modify the process working directory. Output is captured
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// and returned as a single string; on non-zero exit, the error wraps
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// the combined output.
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func RunFromOperator(cmd *exec.Cmd) (string, error) {
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cmd.Dir = operatorRoot
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out, err := cmd.CombinedOutput()
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if err != nil {
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return string(out), fmt.Errorf("%s failed: %w\n%s", strings.Join(cmd.Args, " "), err, string(out))
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}
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return string(out), nil
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}
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// RunMake runs `make <args...>` from the operator/ directory and returns
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// the combined output. It is the no-Chdir replacement for the working-
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// directory hack in utils.Run.
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func RunMake(args ...string) (string, error) {
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return RunFromOperator(exec.Command("make", args...))
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}
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