Merge branch 'it4icloud' into 'master'

It4icloud

See merge request !452

docs.it4i/cloud/einfracz-cloud.md

 # e-INFRA CZ Cloud Ostrava
 
-Ostrava cloud consists of 22 nodes from [Karolina][a] supercomputer.
+Ostrava cloud consists of 22 nodes from the [Karolina][a] supercomputer.
 The cloud site is built on top of OpenStack,
 which is a free open standard cloud computing platform.
 

docs.it4i/cloud/it4i-cloud.md

+# IT4I Cloud
+
+IT4I cloud consists of 14 nodes from the [Karolina][a] supercomputer.
+The cloud site is built on top of OpenStack,
+which is a free open standard cloud computing platform.
+
+!!! Note
+    The guide describes steps for personal projects.<br>
+    For large projects, apply for resources to the [Allocation Committee][11].
+
+## Access
+
+To acces the cloud you must:
+
+* have an [e-Infra CZ account][3],
+* be a member of an [active project][b],
+* use [IT4I VPN][d], if not on site.
+
+The dashboard is available at [https://cloud.it4i.cz][6].
+
+Make sure to select the IT4I_LDAP domain.
+
+You can specify resources/quotas for your project.
+For more information, see the [Quota Limits][5] section.
+
+## Creating First Instance
+
+To create your first VM instance, follow the [e-INFRA CZ guide][4].
+Note that the guide is similar for [e-INFRA CZ cloud][c],
+so make sure that you follow steps for IT4I cloud where applicable.
+
+### Process Automatization
+
+You can automate the process using Terraform or Openstack.
+
+#### Terraform
+
+Prerequisites:
+
+* Linux/Mac/WSL terminal BASH shell
+* installed Terraform and sshuttle
+* downloaded [application credentials][9] from OpenStack Horizon dashboard and saved as a `project_openrc.sh.inc` text file
+
+Follow the guide: [https://code.it4i.cz/terraform][8]
+
+#### OpenStack
+
+Prerequisites:
+
+* Linux/Mac/WSL terminal BASH shell
+* installed [OpenStack client][7]
+
+Follow the guide: [https://code.it4i.cz/commandline][10]
+
+Run commands:
+
+```console
+source project_openrc.sh.inc
+```
+
+```console
+./cmdline-demo.sh basic-infrastructure-1
+```
+
+## Technical Reference
+
+For the list of deployed OpenStack services, see the [list of components][1].
+
+More information can be found on the [e-INFRA CZ website][2].
+
+[1]: https://docs.e-infra.cz/compute/openstack/technical-reference/ostrava-site/openstack-components/
+[2]: https://docs.e-infra.cz/compute/openstack/technical-reference/ostrava-site/
+[3]: https://docs.e-infra.cz/account/
+[4]: https://docs.e-infra.cz/compute/openstack/getting-started/creating-first-infrastructure/
+[5]: https://docs.e-infra.cz/compute/openstack/technical-reference/ostrava-g2-site/quota-limits/
+[6]: https://cloud.it4i.cz
+[7]: https://docs.fuga.cloud/how-to-use-the-openstack-cli-tools-on-linux
+[8]: https://code.it4i.cz/dvo0012/infrastructure-by-script/-/tree/main/openstack-infrastructure-as-code-automation/clouds/g2/ostrava/general/terraform
+[9]: https://docs.e-infra.cz/compute/openstack/how-to-guides/obtaining-api-key/
+[10]: https://code.it4i.cz/dvo0012/infrastructure-by-script/-/tree/main/openstack-infrastructure-as-code-automation/clouds/g2/ostrava/general/commandline
+[11]: https://www.it4i.cz/en/for-users/computing-resources-allocation
+
+[a]: ../karolina/introduction.md
+[b]: ../general/access/project-access.md
+[c]: einfracz-cloud.md
+[d]: ../general/accessing-the-clusters/vpn-access.md

mkdocs.yml

@@ -301,6 +301,7 @@ nav:
       - VESTA: software/viz/vesta.md
   - Clouds:
     - E-Infra CZ Cloud: cloud/einfracz-cloud.md
+    - IT4I Cloud: cloud/it4i-cloud.md
 
 extra:
   disqus: 'test-3whnesz3gq'