From f7f297fe3bc8d3d76484c239483911771da1d1d5 Mon Sep 17 00:00:00 2001
From: robertojrojas <robertojrojas@gmail.com>
Date: Sun, 6 Aug 2023 18:58:30 -0400
Subject: [PATCH] [GCP PubSub] Adds Component Metadata Schema

Signed-off-by: robertojrojas <robertojrojas@gmail.com>
---
 pubsub/gcp/pubsub/metadata.go   | 26 +++++++-------
 pubsub/gcp/pubsub/metadata.yaml | 64 +++++++++++++++++++++++++++++++++
 2 files changed, 78 insertions(+), 12 deletions(-)
 create mode 100644 pubsub/gcp/pubsub/metadata.yaml

diff --git a/pubsub/gcp/pubsub/metadata.go b/pubsub/gcp/pubsub/metadata.go
index 549c1b61fc..7c88af06ec 100644
--- a/pubsub/gcp/pubsub/metadata.go
+++ b/pubsub/gcp/pubsub/metadata.go
@@ -15,18 +15,20 @@ package pubsub
 
 // GCPPubSubMetaData pubsub metadata.
 type metadata struct {
-	ConsumerID              string `mapstructure:"consumerID"`
-	Type                    string `mapstructure:"type"`
-	IdentityProjectID       string `mapstructure:"identityProjectID"`
-	ProjectID               string `mapstructure:"projectID"`
-	PrivateKeyID            string `mapstructure:"privateKeyID"`
-	PrivateKey              string `mapstructure:"privateKey"`
-	ClientEmail             string `mapstructure:"clientEmail"`
-	ClientID                string `mapstructure:"clientID"`
-	AuthURI                 string `mapstructure:"authURI"`
-	TokenURI                string `mapstructure:"tokenURI"`
-	AuthProviderCertURL     string `mapstructure:"authProviderX509CertUrl"`
-	ClientCertURL           string `mapstructure:"clientX509CertUrl"`
+	// Ignored by metadata parser because included in built-in authentication profile
+	ConsumerID          string `mapstructure:"consumerID"              mdignore:"true"`
+	Type                string `mapstructure:"type"                    mdignore:"true"`
+	IdentityProjectID   string `mapstructure:"identityProjectID"       mdignore:"true"`
+	ProjectID           string `mapstructure:"projectID"               mdignore:"true"`
+	PrivateKeyID        string `mapstructure:"privateKeyID"            mdignore:"true"`
+	PrivateKey          string `mapstructure:"privateKey"              mdignore:"true"`
+	ClientEmail         string `mapstructure:"clientEmail"             mdignore:"true"`
+	ClientID            string `mapstructure:"clientID"                mdignore:"true"`
+	AuthURI             string `mapstructure:"authURI"                 mdignore:"true"`
+	TokenURI            string `mapstructure:"tokenURI"                mdignore:"true"`
+	AuthProviderCertURL string `mapstructure:"authProviderX509CertUrl" mdignore:"true"`
+	ClientCertURL       string `mapstructure:"clientX509CertUrl"       mdignore:"true"`
+
 	DisableEntityManagement bool   `mapstructure:"disableEntityManagement"`
 	EnableMessageOrdering   bool   `mapstructure:"enableMessageOrdering"`
 	MaxReconnectionAttempts int    `mapstructure:"maxReconnectionAttempts"`
diff --git a/pubsub/gcp/pubsub/metadata.yaml b/pubsub/gcp/pubsub/metadata.yaml
new file mode 100644
index 0000000000..0e38593a95
--- /dev/null
+++ b/pubsub/gcp/pubsub/metadata.yaml
@@ -0,0 +1,64 @@
+# yaml-language-server: $schema=../../../component-metadata-schema.json
+schemaVersion: v1
+type: pubsub
+name: pubsub.gcp.pubsub
+version: v1
+status: stable
+title: "GCP Pub/Sub"
+urls:
+  - title: Reference
+    url: https://docs.dapr.io/reference/components-reference/supported-pubsub/setup-gcp-pubsub/
+capabilities: []
+builtinAuthenticationProfiles:
+  - name: "gcp"
+metadata:
+  - name: orderingKey
+    description: |
+      The key provided in the request. It’s used when enableMessageOrdering 
+      is set to true to order messages based on such key.   
+    type: string
+    example: “my-orderingkey”
+  - name: enableMessageOrdering
+    description: |
+      When set to "true", subscribed messages will be received in order, 
+      depending on publishing and permissions configuration.    
+    type: bool
+    default: 'false'
+    example: '"true", "false"'
+  - name: disableEntityManagement
+    description: |
+      When set to "true", topics and subscriptions do not get created automatically.  
+    type: bool
+    default: 'false'
+    example: '"true", "false"'
+  - name: maxReconnectionAttempts
+    description: |
+      Defines the maximum number of reconnect attempts.   
+    type: number
+    default: '30'
+    example: '30'
+  - name: connectionRecoveryInSec
+    description: |
+      Time in seconds to wait between connection recovery attempts.   
+    type: number
+    default: '2'
+    example: '2'
+  - name: deadLetterTopic
+    description: |
+      Name of the GCP Pub/Sub Topic. This topic must exist before using this component.   
+    type: string
+    example: "myapp-dlq"
+  - name: endpoint
+    description: |
+      GCP endpoint for the component to use. Only used for local development (for example)
+      with GCP Pub/Sub Emulator. The endpoint is unnecessary when running against the GCP production API.
+    type: string
+    example: "http://localhost:8085"
+  - name: maxDeliveryAttempts
+    description: |
+      Maximum number of attempts to deliver the message. If deadLetterTopic is specified, 
+      maxDeliveryAttempts is the maximum number of attempts for failed processing of messages.
+      Once that number is reached, the message will be moved to the dead-letter topic.   
+    type: number
+    default: '5'
+    example: '5'