Add docs on how to install GitLab on GCP

[ci skip]

1 files changed, 30 insertions, 7 deletions

diff --git a/doc/install/README.md b/doc/install/README.md
index 2d2fd8cb380..d35709266e4 100644
--- a/doc/install/README.md
+++ b/doc/install/README.md
@@ -1,9 +1,32 @@
 # Installation
 
-- [Installation](installation.md)
-- [Requirements](requirements.md)
-- [Structure](structure.md)
-- [Database MySQL](database_mysql.md)
-- [Digital Ocean and Docker](digitaloceandocker.md)
-- [Docker](https://gitlab.com/gitlab-org/gitlab-ce/tree/master/docker)
-- [All installation methods](https://about.gitlab.com/installation/)
+GitLab can be installed via various ways. Check the [installation methods][methods]
+for an overview.
+
+## Requirements
+
+Before installing GitLab, make sure to check the [requirements documentation](requirements.md)
+which includes useful information on the supported Operating Systems as well as
+the hardware requirements.
+
+## Installation methods
+
+- [Installation using the Omnibus packages](https://about.gitlab.com/downloads/) -
+  Install GitLab using our official deb/rpm repositories. This is the
+  recommended way.
+- [Installation from source](installation.md) - Install GitLab from source.
+  Useful for unsupported systems like *BSD. For an overview of the directory
+  structure, read the [structure documentation](structure.md).
+- [Docker](https://docs.gitlab.com/omnibus/docker/) - Install GitLab using Docker.
+- [Installation on Google Cloud Platform](google_cloud_platform/index.md) - Install
+  GitLab on Google Cloud Platform using our official image.
+- [Digital Ocean and Docker](digitaloceandocker.md) - Install GitLab quickly
+  on DigitalOcean using Docker.
+
+## Database
+
+While the recommended database is PostgreSQL, we provide information to install
+GitLab using MySQL. Check the [MySQL documentation](database_mysql.md) for more
+information.
+
+[methods]: https://about.gitlab.com/installation/