Horizon
1. Creating new Openstack user
- Go to "Project Management -> Users & Roles"
- Create new user with Administration rights
- Copy displayed password to somewhere safe
Warning
Password will be displayed only once so you need to copy it somewhere safe
2. Horizon panel
- Go to Horizon panel
- Login using user you created earlied and copied password
Note
Login should look like this: user-XXXXXXXXX
3. Security Groups
-
Lets check which security groups are used by instance. To do this go to section "Compute -> Instances". Next in top bar select correct region
Note
Every instance is added to default security group by default. Default security group allows all kind of traffic
-
Go to section "Network -> Security Groups" (https://horizon.cloud.ovh.net/project/security_groups/) and click on "Manage Rules"
- Remove all rules that are concering IPv4
(If you don't want to use IPv6 you can remove them as well)
- Lets check if you can still SSH to the instance
- Add new rules that will allow selected traffic: SSH, HTTPS, HTTP
- Retest SSH connection
- (Optional) You can check if docker container with nginx still respond by vising instance IPv4 with web browser.