feat(depot): config resolution and manifest sha parsing

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
2026-07-04 23:30:32 +02:00
parent 17a142cf56
commit b8502700ea
4 changed files with 427 additions and 0 deletions
@@ -0,0 +1,102 @@
+package depot
+
+import (
+	"strconv"
+	"time"
+)
+
+type Config struct {
+	CDNBase        string
+	StorageHost    string
+	StorageZone    string
+	ReadKey        string
+	WriteKey       string
+	ProbeJobs      int
+	Jobs           int
+	ConnectTimeout time.Duration
+	ProbeMaxTime   time.Duration
+	ConfirmRetries int
+	ConfirmMax     int
+}
+
+func LoadConfig(getenv func(string) string) Config {
+	cfg := Config{
+		CDNBase:        "https://cdn-a7f3k9.westgate.pw",
+		StorageZone:    "sow-assets-depot",
+		ProbeJobs:      16,
+		Jobs:           16,
+		ConnectTimeout: 10 * time.Second,
+		ProbeMaxTime:   30 * time.Second,
+		ConfirmRetries: 3,
+		ConfirmMax:     200,
+	}
+
+	// DEPOT_CDN_BASE || BUNNY_CDN_BASE
+	if v := getenv("DEPOT_CDN_BASE"); v != "" {
+		cfg.CDNBase = v
+	} else if v := getenv("BUNNY_CDN_BASE"); v != "" {
+		cfg.CDNBase = v
+	}
+
+	// BUNNY_STORAGE_HOST (no default)
+	cfg.StorageHost = getenv("BUNNY_STORAGE_HOST")
+
+	// BUNNY_STORAGE_ZONE (default "sow-assets-depot")
+	if v := getenv("BUNNY_STORAGE_ZONE"); v != "" {
+		cfg.StorageZone = v
+	}
+
+	// BUNNY_STORAGE_PASSWORD
+	cfg.WriteKey = getenv("BUNNY_STORAGE_PASSWORD")
+
+	// BUNNY_STORAGE_READ_PASSWORD || BUNNY_STORAGE_PASSWORD
+	if v := getenv("BUNNY_STORAGE_READ_PASSWORD"); v != "" {
+		cfg.ReadKey = v
+	} else {
+		cfg.ReadKey = cfg.WriteKey
+	}
+
+	// DEPOT_PROBE_JOBS (default 16)
+	if v := getenv("DEPOT_PROBE_JOBS"); v != "" {
+		if i, err := strconv.Atoi(v); err == nil {
+			cfg.ProbeJobs = i
+		}
+	}
+
+	// DEPOT_JOBS (default 16)
+	if v := getenv("DEPOT_JOBS"); v != "" {
+		if i, err := strconv.Atoi(v); err == nil {
+			cfg.Jobs = i
+		}
+	}
+
+	// DEPOT_CONNECT_TIMEOUT (default 10s)
+	if v := getenv("DEPOT_CONNECT_TIMEOUT"); v != "" {
+		if d, err := time.ParseDuration(v + "s"); err == nil {
+			cfg.ConnectTimeout = d
+		}
+	}
+
+	// DEPOT_PROBE_MAX_TIME (default 30s)
+	if v := getenv("DEPOT_PROBE_MAX_TIME"); v != "" {
+		if d, err := time.ParseDuration(v + "s"); err == nil {
+			cfg.ProbeMaxTime = d
+		}
+	}
+
+	// DEPOT_CONFIRM_RETRIES (default 3)
+	if v := getenv("DEPOT_CONFIRM_RETRIES"); v != "" {
+		if i, err := strconv.Atoi(v); err == nil {
+			cfg.ConfirmRetries = i
+		}
+	}
+
+	// DEPOT_CONFIRM_MAX (default 200, 0 = unlimited)
+	if v := getenv("DEPOT_CONFIRM_MAX"); v != "" {
+		if i, err := strconv.Atoi(v); err == nil {
+			cfg.ConfirmMax = i
+		}
+	}
+
+	return cfg
+}