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Update README pub/sub instructions (#17898)

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Add instruction on how to create a subscription in your GCP project.

Signed-off-by: mcroker <mcroker@gmail.com>
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mcroker 2024-12-19 09:58:46 +00:00 committed by GitHub
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bundles/org.openhab.binding.nest/README.md
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@ -117,12 +117,21 @@ Enable Pub/Sub events in your SDM project:
1. Select the "Edit" option 1. Select the "Edit" option
1. Check the "Enable events" option 1. Check the "Enable events" option
1. Click the "Save" button at the end of the line to update the project 1. Click the "Save" button at the end of the line to update the project
1. Make a note of the **Pub/Sub topic** from the SDM configuration page
Lookup your Google Cloud Platform (GCP) Project ID: Lookup your Google Cloud Platform (GCP) Project ID:
1. Open the [IAM & Admin > Settings](https://console.cloud.google.com/iam-admin/settings) 1. Open the [IAM & Admin > Settings](https://console.cloud.google.com/iam-admin/settings)
1. Copy and save the GCP **Project ID** (e.g. `openhab-12345`) 1. Copy and save the GCP **Project ID** (e.g. `openhab-12345`)
Create a GCP Pub/Sub subscription in your GCP project:
1. Open the [Subscriptions Page > Create](https://console.cloud.google.com/cloudpubsub/subscription/create)
1. Select a unique name for the **Subscription ID** that uniquely identifies the Pub/Sub subscription used by the binding
1. Select "Pull" as the Delivery Type
1. Enter the **topic name** previously noted from the SDM project
1. Click "Create" to create the subscription
Next an OAuth 2.0 client is created which is used to create a Pub/Sub subscription for listening to SDM events by the binding: Next an OAuth 2.0 client is created which is used to create a Pub/Sub subscription for listening to SDM events by the binding:
1. Open the "Credentials" page ([APIs & Services > Credentials](https://console.cloud.google.com/apis/credentials)): 1. Open the "Credentials" page ([APIs & Services > Credentials](https://console.cloud.google.com/apis/credentials)):
@ -138,7 +147,7 @@ Finally, the existing SDM Account Thing can be updated so it can subscribe to SD
1. Open the configuration details of your existing "Nest SDM Account" Thing in openHAB 1. Open the configuration details of your existing "Nest SDM Account" Thing in openHAB
1. Copy/paste the saved GCP **Project ID** to Pub/Sub group parameter (e.g. `openhab-123`) 1. Copy/paste the saved GCP **Project ID** to Pub/Sub group parameter (e.g. `openhab-123`)
1. Enter a name in **Subscription ID** that uniquely identifies the Pub/Sub subscription used by the binding 1. Enter the name of the previously chosen **Subscription ID** that uniquely identifies the Pub/Sub subscription used by the binding
> Must be 3-255 characters, start with a letter, and contain only the following characters: letters, numbers, dashes (-), periods (.), underscores (_), tildes (~), percents (%) or plus signs (+). Cannot start with goog. > Must be 3-255 characters, start with a letter, and contain only the following characters: letters, numbers, dashes (-), periods (.), underscores (_), tildes (~), percents (%) or plus signs (+). Cannot start with goog.
1. Copy/paste the saved OAuth 2.0 **Client ID** to Pub/Sub group parameter (e.g. `1046297811237-lg27h26kln6r1nbg54jpg6nfjg6h4b3n.apps.googleusercontent.com`) 1. Copy/paste the saved OAuth 2.0 **Client ID** to Pub/Sub group parameter (e.g. `1046297811237-lg27h26kln6r1nbg54jpg6nfjg6h4b3n.apps.googleusercontent.com`)