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feat: add bounded process metrics and private monitoring endpoint

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k2safe
2026-09-18 13:17:33 +08:00
parent 1f1d833f69
commit a7be32f661
24 changed files with 1467 additions and 19 deletions
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18
internal/config/config.go
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@@ -9,15 +9,16 @@ import (
)
type Config struct {
HTTPAddr string
MySQLDSN string
MaxOpen int
MaxIdle int
HTTPAddr string
MySQLDSN string
MaxOpen int
MaxIdle int
MetricsAddr string
}
func Load() (Config, error) { return FromEnv(os.Getenv) }
func FromEnv(get func(string) string) (Config, error) {
c := Config{HTTPAddr: get("ORBIT_HTTP_ADDR"), MySQLDSN: get("ORBIT_MYSQL_DSN"), MaxOpen: 20, MaxIdle: 5}
c := Config{HTTPAddr: get("ORBIT_HTTP_ADDR"), MySQLDSN: get("ORBIT_MYSQL_DSN"), MaxOpen: 20, MaxIdle: 5, MetricsAddr: get("ORBIT_METRICS_ADDR")}
if c.HTTPAddr == "" {
c.HTTPAddr = "127.0.0.1:8080"
}
@@ -42,5 +43,12 @@ func FromEnv(get func(string) string) (Config, error) {
if c.MaxOpen <= 0 || c.MaxIdle > c.MaxOpen {
return Config{}, errors.New("database pool requires 0 <= max_idle <= max_open and max_open > 0")
}
if c.MetricsAddr != "" {
_, port, err := net.SplitHostPort(c.MetricsAddr)
n, parseErr := strconv.Atoi(port)
if err != nil || parseErr != nil || n < 0 || n > 65535 {
return Config{}, errors.New("invalid ORBIT_METRICS_ADDR")
}
}
return c, nil
}