Provide example of configuring chart to use external Omnibus GitLab PostgreSQL and Redis
Add documentation of example for running Omnibus GitLab VM to provide database services to a deployed helm chart.
Summary:
- Create VM
- Install GitLab
- Configure GitLab with minimal options required (snippet provided)
- Start GitLab services
- Create Secrets (redis)
- Create
values.yaml
with changes againstdoc/example-config.yaml
- Deploy chart
Closes #88 (closed) cc @marin @omame