feat(storage): rename snapraid_content to snapraid_conf; clarify conf vs content file; add auto-detect and conf viewer

internal/storage/jobs.go

@@ -170,13 +170,13 @@ func (jm *JobManager) runJob(job db.StorageJob) {
 			return
 		}
 		sc := SnapraidConfig{
-			Content:   envcfg.SnapraidContent,
+			Conf:     envcfg.SnapraidConf,
 			DataDirs:  ParseSnapraidDataDirs(envcfg.SnapraidDataDirs),
 			ParityDir: envcfg.SnapraidParityDir,
 			ScrubPlan: envcfg.SnapraidScrubPlan,
 		}
-		if err := ValidateSnapraidContent(sc.Content); err != nil {
-			jm.failJob(job.ID, -1, fmt.Sprintf("content validation: %v", err))
+		if err := ValidateSnapraidConf(sc.Conf); err != nil {
+			jm.failJob(job.ID, -1, fmt.Sprintf("conf validation: %v", err))
 			return
 		}
 		if job.Kind == "snapraid_scrub" {

internal/storage/snapraid.go

@@ -8,17 +8,17 @@ import (
 )
 
 type SnapraidConfig struct {
-	Content   string
-	DataDirs  []string
+	Conf     string
+	DataDirs []string
 	ParityDir string
 	ScrubPlan int
 }
 
 func BuildSnapraidArgs(kind string, cfg SnapraidConfig) ([]string, error) {
-	if cfg.Content == "" {
-		return nil, fmt.Errorf("snapraid content file is required")
+	if cfg.Conf == "" {
+		return nil, fmt.Errorf("snapraid conf file is required")
 	}
-	args := []string{"snapraid", "-c", cfg.Content}
+	args := []string{"snapraid", "-c", cfg.Conf}
 	switch kind {
 	case "snapraid_diff":
 		args = append(args, "diff")
@@ -34,16 +34,16 @@ func BuildSnapraidArgs(kind string, cfg SnapraidConfig) ([]string, error) {
 	return args, nil
 }
 
-func ValidateSnapraidContent(content string) error {
-	if content == "" {
-		return fmt.Errorf("snapraid content file is required")
+func ValidateSnapraidConf(conf string) error {
+	if conf == "" {
+		return fmt.Errorf("snapraid conf file is required")
 	}
-	info, err := os.Stat(content)
+	info, err := os.Stat(conf)
 	if err != nil {
-		return fmt.Errorf("snapraid content %s: %w", content, err)
+		return fmt.Errorf("snapraid conf %s: %w", conf, err)
 	}
 	if info.IsDir() {
-		return fmt.Errorf("snapraid content %s: is a directory, not a file", content)
+		return fmt.Errorf("snapraid conf %s: is a directory, not a file", conf)
 	}
 	return nil
 }

internal/storage/snapraid_test.go

@@ -10,23 +10,23 @@ func TestBuildSnapraidArgs(t *testing.T) {
 	}{
 		{
 			"snapraid_diff",
-			SnapraidConfig{Content: "/pool/snapraid.content"},
-			[]string{"snapraid", "-c", "/pool/snapraid.content", "diff"},
+			SnapraidConfig{Conf: "/etc/snapraid.conf"},
+			[]string{"snapraid", "-c", "/etc/snapraid.conf", "diff"},
 		},
 		{
 			"snapraid_sync",
-			SnapraidConfig{Content: "/pool/snapraid.content"},
-			[]string{"snapraid", "-c", "/pool/snapraid.content", "sync"},
+			SnapraidConfig{Conf: "/etc/snapraid.conf"},
+			[]string{"snapraid", "-c", "/etc/snapraid.conf", "sync"},
 		},
 		{
 			"snapraid_check",
-			SnapraidConfig{Content: "/pool/snapraid.content"},
-			[]string{"snapraid", "-c", "/pool/snapraid.content", "check"},
+			SnapraidConfig{Conf: "/etc/snapraid.conf"},
+			[]string{"snapraid", "-c", "/etc/snapraid.conf", "check"},
 		},
 		{
 			"snapraid_scrub",
-			SnapraidConfig{Content: "/pool/snapraid.content", ScrubPlan: 8},
-			[]string{"snapraid", "-c", "/pool/snapraid.content", "scrub", "-p", "8"},
+			SnapraidConfig{Conf: "/etc/snapraid.conf", ScrubPlan: 8},
+			[]string{"snapraid", "-c", "/etc/snapraid.conf", "scrub", "-p", "8"},
 		},
 	}
 	for _, tt := range tests {
@@ -48,10 +48,10 @@ func TestBuildSnapraidArgs(t *testing.T) {
 	}
 }
 
-func TestBuildSnapraidArgsNoContent(t *testing.T) {
-	_, err := BuildSnapraidArgs("snapraid_sync", SnapraidConfig{Content: ""})
+func TestBuildSnapraidArgsNoConf(t *testing.T) {
+	_, err := BuildSnapraidArgs("snapraid_sync", SnapraidConfig{Conf: ""})
 	if err == nil {
-		t.Error("expected error for empty content")
+		t.Error("expected error for empty conf")
 	}
 }