90 lines
2.3 KiB
Go
90 lines
2.3 KiB
Go
package worker
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// SPDX-License-Identifier: GPL-3.0-or-later
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/* This file contains the "cli" command in the "misc" type group. */
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import (
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"context"
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"fmt"
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"os/exec"
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"github.com/rs/zerolog"
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"projects.blender.org/studio/flamenco/pkg/api"
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)
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type CliParams struct {
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exe string // Executable to run.
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args []string // Arguments for the executable.
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}
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// cmdCLI runs an arbitrary executable with arguments.
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func (ce *CommandExecutor) cmdCLI(ctx context.Context, logger zerolog.Logger, taskID string, cmd api.Command) error {
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cmdCtx, cmdCtxCancel := context.WithCancel(ctx)
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defer cmdCtxCancel()
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execCmd, err := ce.cmdCLICommand(cmdCtx, logger, taskID, cmd)
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if err != nil {
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return err
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}
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logChunker := NewLogChunker(taskID, ce.listener, ce.timeService)
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subprocessErr := ce.cli.RunWithTextOutput(ctx, logger, execCmd, logChunker, nil)
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if subprocessErr != nil {
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logger.Error().Err(subprocessErr).
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Int("exitCode", execCmd.ProcessState.ExitCode()).
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Msg("command exited abnormally")
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return subprocessErr
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}
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logger.Info().Msg("command exited succesfully")
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return nil
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}
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func (ce *CommandExecutor) cmdCLICommand(
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ctx context.Context,
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logger zerolog.Logger,
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taskID string,
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cmd api.Command,
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) (*exec.Cmd, error) {
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parameters, err := cmdCLIParams(logger, cmd)
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if err != nil {
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return nil, err
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}
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execCmd := ce.cli.CommandContext(ctx, parameters.exe, parameters.args...)
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if execCmd == nil {
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logger.Error().Msg("unable to create command executor")
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return nil, ErrNoExecCmd
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}
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logger.Info().
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Str("execCmd", execCmd.String()).
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Msg("going to execute CLI command")
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if err := ce.listener.LogProduced(ctx, taskID, fmt.Sprintf("going to run: %s %q", parameters.exe, parameters.args)); err != nil {
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return nil, err
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}
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return execCmd, nil
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}
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func cmdCLIParams(logger zerolog.Logger, cmd api.Command) (CliParams, error) {
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var (
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parameters CliParams
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ok bool
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)
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if parameters.exe, ok = cmdParameter[string](cmd, "exe"); !ok || parameters.exe == "" {
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logger.Warn().Interface("command", cmd).Msg("missing 'exe' parameter")
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return parameters, NewParameterMissingError("exe", cmd)
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}
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if parameters.args, ok = cmdParameterAsStrings(cmd, "args"); !ok {
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logger.Warn().Interface("command", cmd).Msg("invalid 'args' parameter")
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return parameters, NewParameterInvalidError("args", cmd, "cannot convert to list of strings")
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}
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return parameters, nil
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}
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