fix: added missing validations in frontend module

Author: pawan1210

modules/backend/metadata.display.yaml

@@ -58,7 +58,7 @@ spec:
                   name: header_name
                   title: Header Name
                   regexValidation: ^[!#$%&'*+.^_\\`|~0-9A-Za-z-]+$
-                  validation: Must be a valid HTTP header name consisting of letters, digits, and these special characters: ! # $ % & ' * + . ^ _ \ | ~ -`. No spaces or other special characters allowed
+                  validation: Must contain letters (a–z, A–Z), numbers (0–9), and the special characters [! # $ % & ' * + . ^ _ ` | ~ -].
             cache_key_policy:
               name: cache_key_policy
               title: Cache Key Policy
@@ -67,17 +67,17 @@ spec:
                   name: query_string_blacklist
                   title: Query String Blacklist
                   regexValidation: ^[a-zA-Z0-9_-]+$
-                  validation: Must be a valid query string parameter name.
+                  validation: Must only contain letters (a–z, A–Z), numbers (0–9), underscores (_), or hyphens (-)
                 query_string_whitelist:
                   name: query_string_whitelist
                   title: Query String Whitelist
                   regexValidation: ^[a-zA-Z0-9_-]+$
-                  validation: Must be a valid query string parameter name.
+                  validation: Must only contain letters (a–z, A–Z), numbers (0–9), underscores (_), or hyphens (-)
                 include_http_headers:
                   name: include_http_headers
                   title: Include Http Headers
                   regexValidation: ^[!#$%&'*+.^_\\`|~0-9A-Za-z-]+$
-                  validation: Must be a valid HTTP header name consisting of letters, digits, and these special characters: ! # $ % & ' * + . ^ _ \ | ~ -`. No spaces or other special characters allowed
+                  validation: Must contain letters (a–z, A–Z), numbers (0–9), and the special characters [! # $ % & ' * + . ^ _ ` | ~ -]
                 include_named_cookies:
                   name: include_named_cookies
                   title: Include Named Cookies
@@ -98,12 +98,12 @@ spec:
           name: custom_request_headers
           title: Custom Request Headers
           regexValidation: ^[!#$%&'*+.^_\\`|~0-9A-Za-z-]+$
-          validation: Must be a valid HTTP header name consisting of letters, digits, and these special characters: ! # $ % & ' * + . ^ _ \ | ~ -`. No spaces or other special characters allowed
+          validation: Must contain letters (a–z, A–Z), numbers (0–9), and the special characters [! # $ % & ' * + . ^ _ ` | ~ -]
         custom_response_headers:
           name: custom_response_headers
           title: Custom Response Headers
           regexValidation: ^[!#$%&'*+.^_\\`|~0-9A-Za-z-]+$
-          validation: Must be a valid HTTP header name consisting of letters, digits, and these special characters: ! # $ % & ' * + . ^ _ \ | ~ -`. No spaces or other special characters allowed
+          validation: Must contain letters (a–z, A–Z), numbers (0–9), and the special characters [! # $ % & ' * + . ^ _ ` | ~ -]
         description:
           name: description
           title: Description
@@ -229,10 +229,6 @@ spec:
               value: EXTERNAL_MANAGED
             - label: INTERNAL_MANAGED
               value: INTERNAL_MANAGED
-            - label: EXTERNAL
-              value: EXTERNAL
-            - label: INTERNAL_SELF_MANAGED
-              value: INTERNAL_SELF_MANAGED
         locality_lb_policy:
           name: locality_lb_policy
           title: Locality Lb Policy

modules/frontend/metadata.display.yaml

@@ -31,12 +31,16 @@ spec:
         address:
           name: address
           title: Address
+          regexValidation: ^((([0-9]{1,3}\.){3}[0-9]{1,3})|(([0-9A-Fa-f]{1,4}:){1,7}[0-9A-Fa-f]{1,4}))$
+          validation: Must be a valid IPv4 address.
         certificate:
           name: certificate
           title: Certificate
         certificate_map:
           name: certificate_map
           title: Certificate Map
+          regexValidation: ^//certificatemanager\.googleapis\.com/projects/[a-z][a-z0-9-]{0,61}[a-z0-9]/locations/global/certificateMaps/[a-zA-Z][a-zA-Z0-9_-]{0,62}[a-zA-Z0-9]$
+          validation:  full resource path of a GCP CertificateMap resource
         create_address:
           name: create_address
           title: Create Address
@@ -70,6 +74,8 @@ spec:
         ipv6_address:
           name: ipv6_address
           title: Ipv6 Address
+          regexValidation: ^(([0-9A-Fa-f]{1,4}:){1,7}[0-9A-Fa-f]{1,4}|::1|::)$
+          validation: Must be a valid IPv6 address.
         labels:
           name: labels
           title: Labels
@@ -92,6 +98,8 @@ spec:
         network:
           name: network
           title: Network
+          regexValidation: ^(projects\/[a-z0-9\-]+\/global\/networks\/[a-zA-Z0-9\-_]+|[a-zA-Z0-9\-_]+)$
+          validation: Network must be a valid network name or a full resource path.
         private_key:
           name: private_key
           title: Private Key
@@ -101,24 +109,53 @@ spec:
         quic:
           name: quic
           title: Quic
+          enumValueLabels:
+            - label: ENABLE
+              value: ENABLE
+            - label: DISABLE
+              value: DISABLE
+            - label: NONE
+              value: NONE
         random_certificate_suffix:
           name: random_certificate_suffix
           title: Random Certificate Suffix
         server_tls_policy:
           name: server_tls_policy
           title: Server Tls Policy
+          regexValidation: ^projects\/[a-z0-9][-a-z0-9]{4,28}[a-z0-9]\/locations\/[a-z0-9-]+\/serverTlsPolicies\/[a-z]([-a-z0-9]{0,61}[a-z0-9])$
+          validation: Must be a valid server TLS policy full resource URL.
         ssl:
           name: ssl
           title: Ssl
         ssl_certificates:
           name: ssl_certificates
           title: Ssl Certificates
+          regexValidation: ^(https:\/\/www\.googleapis\.com\/compute\/v1\/)?projects\/[a-z0-9][-a-z0-9]{4,28}[a-z0-9]\/global\/sslCertificates\/[a-z]([-a-z0-9]{0,61}[a-z0-9])$|^[a-z]([-a-z0-9]{0,61}[a-z0-9])$
+          validation: Must be a valid SSL certificate resource URL.
         ssl_policy:
           name: ssl_policy
           title: Ssl Policy
+          regexValidation: ^(https:\/\/www\.googleapis\.com\/compute\/v1\/)?projects\/[a-z0-9][-a-z0-9]{4,28}[a-z0-9]\/global\/sslPolicies\/[a-z]([-a-z0-9]{0,61}[a-z0-9])$|^[a-z]([-a-z0-9]{0,61}[a-z0-9])$
+          validation: Must be a valid SSL policy name or full resource URL.
         url_map_input:
           name: url_map_input
           title: Url Map Input
+          properties:
+            host:
+              name: host
+              title: Host
+              regexValidation: ^([a-zA-Z0-9.-]+\.[a-zA-Z]{2,}|\\*)$
+              validation: Host values must be valid domain names or "*"
+            path:
+              name: path
+              title: Path
+              regexValidation: ^(/.*)$
+              validation: Path values must start with "/"
+            backend_service:
+              name: backend_service
+              title: Backend Service
+              regexValidation: ^https://www\.googleapis\.com/compute/v1/projects/[a-z][a-z0-9-]{0,61}[a-z0-9]/global/backendServices/[a-zA-Z0-9_-]+$
+              validation: Must match URL format of GCP Backend Service selfLink
         url_map_resource_uri:
           name: url_map_resource_uri
           title: Url Map Resource Uri