allow more than single digit agent versions

Author: pdabelf5

internal/nginx/manager.go

@@ -54,7 +54,7 @@ const (
 var (
 	ossre   = regexp.MustCompile(`(?P<name>\S+)/(?P<version>\S+)`)
 	plusre  = regexp.MustCompile(`(?P<name>\S+)/(?P<version>\S+).\((?P<plus>\S+plus\S+)\)`)
-	agentre = regexp.MustCompile(`v(?P<major>\d).?(?P<minor>\d)?.?(?P<patch>\d)?`)
+	agentre = regexp.MustCompile(`v(?P<major>\d+).?(?P<minor>\d+)?.?(?P<patch>\d+)?`)
 )
 
 // ServerConfig holds the config data for an upstream server in NGINX Plus.

internal/nginx/version_test.go

@@ -223,6 +223,14 @@ func TestExtractAgentVersionValues(t *testing.T) {
 			patch: 0,
 			err:   false,
 		},
+		{
+			name:  "v2 semver",
+			input: "v2.40.15",
+			major: 2,
+			minor: 40,
+			patch: 15,
+			err:   false,
+		},
 		{
 			name:  "v3 semver",
 			input: "v3.0.0-hash",