fix(sensor-proxy): relax pvecm status parsing to support decimal node IDs

Fixes an issue where pvecm status output using decimal node IDs (e.g. '1' instead of '0x1') caused node discovery to fail. Added test case for this format.

cmd/pulse-sensor-proxy/ssh.go

@@ -740,24 +740,14 @@ func parseClusterNodes(output string) ([]string, error) {
 	var nodes []string
 	lines := strings.Split(output, "\n")
 	for _, line := range lines {
-		// Look for lines with hex ID and IP address
-		if !strings.Contains(line, "0x") {
-			continue
-		}
-
 		fields := strings.Fields(line)
-		// Need at least 3 fields: hex_id votes ip [optional:(local)]
-		if len(fields) < 3 {
+		// Need at least 2 fields to be a valid node line (id + ip/name)
+		if len(fields) < 2 {
 			continue
 		}
 
 		// Iterate through fields to find the IP address
 		for _, field := range fields {
-			// Skip hex ID
-			if strings.HasPrefix(field, "0x") {
-				continue
-			}
-
 			// Check if it's a valid IP
 			if ip := net.ParseIP(field); ip != nil {
 				nodes = append(nodes, field)

cmd/pulse-sensor-proxy/ssh_parsing_test.go

@@ -52,6 +52,14 @@ func TestParseClusterNodes(t *testing.T) {
 			output:  "some random text",
 			wantErr: true,
 		},
+		{
+			name: "numeric node id format",
+			output: `Membership information
+----------------------
+    Nodeid      Votes Name
+1 10.0.0.5 2`,
+			want: []string{"10.0.0.5"},
+		},
 	}
 
 	for _, tt := range tests {