83 lines
1.6 KiB
Go
83 lines
1.6 KiB
Go
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package runner
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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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"sync"
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"time"
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)
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type logsWriter struct {
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lock *sync.Mutex
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logs *Logs
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outfd int // 0(manual message) 1(stdout) or 2(stderr)
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}
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func (l *logsWriter) Write(data []byte) (len int, err error) {
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l.lock.Lock()
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defer l.lock.Unlock()
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*l.logs = append(*l.logs, LogEntry{
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Time: time.Now(),
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Text: string(data),
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OutFd: l.outfd,
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})
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return
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}
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// Run runs the profile on the target directory, preserving output.
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func (p *Profile) Run(dir string) (logs Logs, exitcode int, err error) {
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// Try if the directory exists
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_, err = os.ReadDir(dir)
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if err != nil {
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return
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}
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// Construct the env slice
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env := make([]string, len(p.Environ))
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{
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i := 0
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for key, val := range p.Environ {
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env[i] = key + "=" + val
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i++
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}
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}
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loglock := &sync.Mutex{}
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logman := &logsWriter{logs: &logs, lock: loglock, outfd: 0}
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logout := &logsWriter{logs: &logs, lock: loglock, outfd: 1}
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logerr := &logsWriter{logs: &logs, lock: loglock, outfd: 2}
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var systime, usrtime time.Duration
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// Run commands
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runcmds:
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for i, str := range p.Commands {
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fmt.Fprintf(logman, "[%d/%d] running \"%s\"", i, len(p.Commands), str)
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cmd := exec.Command("sh", "-c", str)
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cmd.Env = append(cmd.Env, env...)
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cmd.Stdout = logout
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cmd.Stderr = logerr
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cmd.Dir = dir
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err := cmd.Run()
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systime += cmd.ProcessState.SystemTime()
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usrtime += cmd.ProcessState.UserTime()
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switch err.(type) {
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case *exec.ExitError:
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fmt.Fprintf(logman, "!!!!! command exit with code %d !!!!!", err.(*exec.ExitError).ExitCode())
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break runcmds
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}
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}
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fmt.Fprintf(logman, "system %.4f, user %.4f", systime.Seconds(), usrtime.Seconds())
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return
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}
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