66 lines
1.9 KiB
Go
66 lines
1.9 KiB
Go
/*
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Copyright 2019 The Jetstack cert-manager contributors.
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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 util
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import (
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"fmt"
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"os"
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"os/exec"
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"github.com/go-logr/logr"
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logf "github.com/jetstack/cert-manager/hack/release/pkg/log"
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)
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func RunE(log logr.Logger, cmd *exec.Cmd) error {
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// debug mode logs directly to stdout/stderr
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if log.V(logf.LogLevelTrace).Enabled() {
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cmd.Stdout = os.Stdout
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cmd.Stderr = os.Stderr
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log = log.WithValues("command", append([]string{cmd.Path}, cmd.Args[1:]...))
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log.V(logf.LogLevelDebug).Info("executing command with default stdout/stderr")
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err := cmd.Run()
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if err != nil {
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return fmt.Errorf("failed to execute command: %v", err)
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}
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return nil
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}
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_, err := RunPrintCombined(log, cmd)
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return err
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}
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// RunPrintCombined will run the given command, capturing its output using CombinedOutput.
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// If the command execution fails, the command output will be logged to the loggers
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// underlying output Writer.
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// This function will return the combined output bytes on both failure and success.
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func RunPrintCombined(log logr.Logger, cmd *exec.Cmd) ([]byte, error) {
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log = log.WithValues("command", append([]string{cmd.Path}, cmd.Args[1:]...))
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log.V(logf.LogLevelDebug).Info("executing command")
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out, err := cmd.CombinedOutput()
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if err != nil {
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logf.Output.Write(out)
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if len(out) == 0 {
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logf.Output.Write([]byte("(no output)"))
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}
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return out, fmt.Errorf("failed to execute command: %v", err)
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}
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return out, nil
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}
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