mix
baaed5991b
Add Docker HEALTHCHECK and mail-path /healthz liveness; env-doc regression test; architecture.md and development.md; product.md and expanded security.md; retire live specification.md to docs/archive/. Co-Authored-By: Claude <claude-opus-5-thinking-high@noreply@anthropic.com>
47 lines
1.0 KiB
Go
47 lines
1.0 KiB
Go
package health
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import (
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"fmt"
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"strings"
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)
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// mailPathPrograms are the supervised processes whose absence means the
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// container should not report healthy to orchestrators.
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var mailPathPrograms = map[string]bool{
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"opendkim": true,
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"panel": true,
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"postfix": true,
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}
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// Liveness reports whether the mail path is healthy enough for container
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// probes. It requires opendkim, panel, and postfix to be RUNNING under
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// supervisord.
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func Liveness() error {
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procs, err := Processes()
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if err != nil {
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return err
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}
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seen := make(map[string]Status, len(mailPathPrograms))
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for _, p := range procs {
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if mailPathPrograms[p.Name] {
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seen[p.Name] = p.Status
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}
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}
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var unhealthy []string
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for name := range mailPathPrograms {
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switch seen[name] {
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case StatusOK:
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case StatusUnknown:
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unhealthy = append(unhealthy, name+": missing")
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default:
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unhealthy = append(unhealthy, fmt.Sprintf("%s: %s", name, seen[name]))
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}
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}
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if len(unhealthy) > 0 {
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return fmt.Errorf("unhealthy: %s", strings.Join(unhealthy, ", "))
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}
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return nil
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}
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