Publicar y recibir mensajes en Pub/Sub con la Google Cloud consola

Antes de empezar

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In the Google Cloud console, on the project selector page, select or create a Google Cloud project.
Roles required to select or create a project
• Select a project: Selecting a project doesn't require a specific IAM role—you can select any project that you've been granted a role on.
• Create a project: To create a project, you need the Project Creator role (roles/resourcemanager.projectCreator), which contains the resourcemanager.projects.create permission. Learn how to grant roles.
Go to project selector
Verify that billing is enabled for your Google Cloud project.
Enable the Pub/Sub API.
Roles required to enable APIs
To enable APIs, you need the Service Usage Admin IAM role (roles/serviceusage.serviceUsageAdmin), which contains the serviceusage.services.enable permission. Learn how to grant roles.
Enable the API
Make sure that you have the following role or roles on the project: Pub/Sub Admin
Check for the roles
1. In the Google Cloud console, go to the IAM page.

   Go to IAM
2. Select the project.

3. In the Principal column, find all rows that identify you or a group that you're included in. To learn which groups you're included in, contact your administrator.

4. For all rows that specify or include you, check the Role column to see whether the list of roles includes the required roles.
Grant the roles
1. In the Google Cloud console, go to the IAM page.

   Ir a IAM
2. Selecciona el proyecto.
3. Haz clic en person_add Conceder acceso.

4. En el campo Nuevos principales, introduce tu identificador de usuario. Normalmente, se trata de la dirección de correo de una cuenta de Google.

5. En la lista Selecciona un rol, elige un rol.
6. Para conceder más roles, haz clic en add Añadir otro rol y añade cada rol adicional.
7. Haz clic en Guardar.

In the Google Cloud console, on the project selector page, select or create a Google Cloud project.

Roles required to select or create a project

• Select a project: Selecting a project doesn't require a specific IAM role—you can select any project that you've been granted a role on.
• Create a project: To create a project, you need the Project Creator role (roles/resourcemanager.projectCreator), which contains the resourcemanager.projects.create permission. Learn how to grant roles.

Go to project selector

Verify that billing is enabled for your Google Cloud project.

Enable the Pub/Sub API.

Roles required to enable APIs

To enable APIs, you need the Service Usage Admin IAM role (roles/serviceusage.serviceUsageAdmin), which contains the serviceusage.services.enable permission. Learn how to grant roles.

Enable the API

Make sure that you have the following role or roles on the project: Pub/Sub Admin

Check for the roles

1. In the Google Cloud console, go to the IAM page.

   Go to IAM
2. Select the project.

3. In the Principal column, find all rows that identify you or a group that you're included in. To learn which groups you're included in, contact your administrator.

4. For all rows that specify or include you, check the Role column to see whether the list of roles includes the required roles.

Grant the roles

1. In the Google Cloud console, go to the IAM page.

   Ir a IAM
2. Selecciona el proyecto.
3. Haz clic en person_add Conceder acceso.

4. En el campo Nuevos principales, introduce tu identificador de usuario. Normalmente, se trata de la dirección de correo de una cuenta de Google.

5. En la lista Selecciona un rol, elige un rol.
6. Para conceder más roles, haz clic en add Añadir otro rol y añade cada rol adicional.
7. Haz clic en Guardar.

Crear un tema

1. En la Google Cloud consola, ve a la página Pub/Sub.

   Ir a Pub/Sub

2. En la página Temas, haz clic en Crear tema.

3. En la ventana que se abre, introduce MyTopic en el campo ID de tema.

   Deje los valores predeterminados de las opciones restantes y, a continuación, haga clic en Crear.

   Verás el mensaje de confirmación: A new topic and a new subscription have been successfully created.

   Acabas de crear un tema llamado MyTopic y una suscripción predeterminada asociada MyTopic-sub.

Añadir una segunda suscripción

Para añadir una segunda suscripción al tema que acabas de crear, sigue estos pasos:

1. En la Google Cloud consola, ve a la página