mixandCursor
81190a7aad
test / test (push) Has been cancelled
Implement phase 1 and 2 review actions (DMARC UI CSS fixes, bounded DMARC ingest stdin, rate-limit eviction hardening, settings/user handler cleanup, shared atomic/supervisor helpers) and phase 3 documentation/changelog updates including roadmap and accepted-risk notes. Co-authored-by: Cursor <cursoragent@cursor.com>
37 lines
1.1 KiB
Go
37 lines
1.1 KiB
Go
// Package supervisor provides helpers for controlling processes through
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// supervisord's control socket (architecture.md, security.md).
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package supervisor
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import (
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"fmt"
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"os/exec"
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"strings"
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)
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const confPath = "/etc/supervisor/supervisord.conf"
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// Start issues a `supervisorctl start` for the named program. A program that
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// is already running is not an error (the pending run covers the caller's
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// intent).
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func Start(program string) error {
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cmd := exec.Command("supervisorctl", "-c", confPath, "start", program)
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out, err := cmd.CombinedOutput()
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if err != nil {
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if strings.Contains(string(out), "already started") {
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return nil
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}
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return fmt.Errorf("supervisor start %s: %w: %s", program, err, strings.TrimSpace(string(out)))
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}
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return nil
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}
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// Signal sends a signal to a supervised program via `supervisorctl signal`.
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func Signal(sig, program string) error {
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cmd := exec.Command("supervisorctl", "-c", confPath, "signal", sig, program)
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out, err := cmd.CombinedOutput()
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if err != nil {
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return fmt.Errorf("supervisor signal %s %s: %w: %s", sig, program, err, strings.TrimSpace(string(out)))
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}
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return nil
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}
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