mirror of
https://github.com/TECHNOFAB11/powerproto.git
synced 2025-12-11 23:50:04 +01:00
109 lines
3 KiB
Go
109 lines
3 KiB
Go
// Copyright 2021 storyicon@foxmail.com
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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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package command
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import (
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"bytes"
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"context"
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"fmt"
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"os"
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"os/exec"
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"github.com/storyicon/powerproto/pkg/util"
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"github.com/storyicon/powerproto/pkg/util/logger"
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)
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type dryRun struct{}
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type ignoreDryRun struct{}
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type disableAction struct{}
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// WithIgnoreDryRun is used to inject ignore dryRun flag into context
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func WithIgnoreDryRun(ctx context.Context) context.Context {
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return context.WithValue(ctx, ignoreDryRun{}, "true")
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}
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// WithDisableAction is used to disable post action/shell
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func WithDisableAction(ctx context.Context) context.Context {
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return context.WithValue(ctx, disableAction{}, "true")
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}
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// WithDryRun is used to inject dryRun flag into context
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func WithDryRun(ctx context.Context) context.Context {
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return context.WithValue(ctx, dryRun{}, "true")
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}
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// IsDisableAction is used to decide whether to disable PostAction and PostShell
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func IsDisableAction(ctx context.Context) bool {
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return ctx.Value(disableAction{}) != nil
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}
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// IsIgnoreDryRun is used to determine whether it is currently in ignore DryRun mode
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func IsIgnoreDryRun(ctx context.Context) bool {
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return ctx.Value(ignoreDryRun{}) != nil
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}
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// IsDryRun is used to determine whether it is currently in DryRun mode
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func IsDryRun(ctx context.Context) bool {
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return ctx.Value(dryRun{}) != nil
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}
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// Execute is used to execute commands, return stdout and execute errors
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func Execute(ctx context.Context,
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log logger.Logger,
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dir string, name string, arguments []string, env []string) ([]byte, *ErrCommandExec) {
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cmd := exec.CommandContext(ctx, name, arguments...)
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cmd.Env = append(os.Environ(), env...)
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cmd.Dir = dir
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if IsDryRun(ctx) && !IsIgnoreDryRun(ctx) {
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log.LogInfo(map[string]interface{}{
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"command": cmd.String(),
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"dir": cmd.Dir,
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}, "DryRun")
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return nil, nil
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}
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var stdout, stderr bytes.Buffer
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cmd.Stdout = &stdout
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cmd.Stderr = &stderr
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if err := cmd.Run(); err != nil {
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return nil, &ErrCommandExec{
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Err: err,
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Dir: cmd.Dir,
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Command: cmd.String(),
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ExitCode: util.GetExitCode(err),
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Stdout: stdout.String(),
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Stderr: stderr.String(),
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}
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}
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return stdout.Bytes(), nil
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}
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// ErrCommandExec defines the command error
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type ErrCommandExec struct {
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Err error
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Dir string
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Command string
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ExitCode int
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Stdout string
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Stderr string
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}
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// Error implements the error interface
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func (err *ErrCommandExec) Error() string {
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return fmt.Sprintf("failed to execute %s in %s, stderr: %s, exit code %d, %s",
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err.Command, err.Dir, err.Stderr, err.ExitCode, err.Err,
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)
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}
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