Added ZFS state metrics

2026-08-17 22:08:57 +02:00
parent f8f9e0c852
commit ba88e5997a
9 changed files with 363 additions and 3 deletions
@@ -0,0 +1,64 @@
+package metrics
+
+import (
+	"testing"
+
+	"lostak.dev/pve-exporter/proxmox"
+)
+
+func TestFlattenZfsComponents(t *testing.T) {
+	zero := uint64(0)
+	status := &proxmox.PveZfsPoolStatus{
+		PveZfsComponent: proxmox.PveZfsComponent{
+			Name:  "hdd",
+			State: "ONLINE",
+			Children: []proxmox.PveZfsComponent{
+				{
+					Name: "hdd",
+					Children: []proxmox.PveZfsComponent{
+						{
+							Name:     "raidz1-0",
+							State:    "ONLINE",
+							Read:     &zero,
+							Write:    &zero,
+							Checksum: &zero,
+							Children: []proxmox.PveZfsComponent{
+								{
+									Name:     "/dev/disk/by-id/disk-1-part1",
+									State:    "ONLINE",
+									Leaf:     1,
+									Read:     &zero,
+									Write:    &zero,
+									Checksum: &zero,
+								},
+							},
+						},
+					},
+				},
+			},
+		},
+	}
+
+	components := flattenZfsComponents(status)
+	if len(components) != 4 {
+		t.Fatalf("flattenZfsComponents() returned %d components, want 4", len(components))
+	}
+
+	leaf := components[3]
+	wantPath := "hdd > hdd > raidz1-0 > /dev/disk/by-id/disk-1-part1"
+	if leaf.Path != wantPath {
+		t.Fatalf("leaf path = %q, want %q", leaf.Path, wantPath)
+	}
+	if leaf.Leaf != 1 || leaf.Read == nil || leaf.Write == nil || leaf.Checksum == nil {
+		t.Fatal("leaf component lost its type or error counters")
+	}
+}
+
+func TestZfsStateNumeric(t *testing.T) {
+	if got := zfsStateNumeric("ONLINE"); got != 1 {
+		t.Fatalf("zfsStateNumeric(ONLINE) = %v, want 1", got)
+	}
+	if got := zfsStateNumeric("DEGRADED"); got != 0 {
+		t.Fatalf("zfsStateNumeric(DEGRADED) = %v, want 0", got)
+	}
+}