[Fix docs] Add Azure supported images (hitachienergy#1780)

* Create requirements doc * Fix after review * Update docs/home/HOWTO.md Co-authored-by: to-bar <[email protected]> * Update docs/home/howto/CLUSTER.md Co-authored-by: to-bar <[email protected]> * Update docs/home/howto/CLUSTER.md Co-authored-by: to-bar <[email protected]> * Update docs/home/howto/CLUSTER.md Co-authored-by: to-bar <[email protected]> * Update docs/home/howto/CLUSTER.md Co-authored-by: to-bar <[email protected]> Co-authored-by: to-bar <[email protected]>
rafzei · Nov 26, 2020 · 097d628 · 097d628
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diff --git a/CHANGELOG-0.8.md b/CHANGELOG-0.8.md
@@ -2,6 +2,10 @@
 
 ## [0.8.0] 2020-10-XX
 
+### Added
+
+- [#1773](https://github.com/epiphany-platform/epiphany/issues/1773) - Document Azure supported images
+
 ### Fixed
 
 - [#1754](https://github.com/epiphany-platform/epiphany/issues/1754) - Fix Vault installation for setup without K8s

diff --git a/docs/home/HOWTO.md b/docs/home/HOWTO.md
@@ -14,6 +14,7 @@
   - [How to create an Epiphany cluster on existing infrastructure](./howto/CLUSTER.md#how-to-create-an-epiphany-cluster-on-existing-infrastructure)
   - [How to create an Epiphany cluster on existing airgapped infrastructure](./howto/CLUSTER.md#how-to-create-an-epiphany-cluster-on-existing-airgapped-infrastructure)
   - [How to create an Epiphany cluster on a cloud provider](./howto/CLUSTER.md#how-to-create-an-epiphany-cluster-on-a-cloud-provider)
+    - [Note for RHEL / CentOS Azure images](./howto/CLUSTER.md#note-for-rhel--centos-azure-images)
   - [How to delete an Epiphany cluster on a cloud provider](./howto/CLUSTER.md#how-to-delete-an-epiphany-cluster-on-a-cloud-provider)
   - [Single machine cluster](./howto/CLUSTER.md#single-machine-cluster)
   - [How to create custom cluster components](./howto/CLUSTER.md#how-to-create-custom-cluster-components)

diff --git a/docs/home/howto/CLUSTER.md b/docs/home/howto/CLUSTER.md
@@ -292,6 +292,35 @@ To setup the cluster do the following steps from the provisioning machine:
     epicli apply -f newcluster.yml
     ```
 
+### Note for RHEL / CentOS Azure images
+
+For RHEL and CentOS, Epiphany currently supports only images with RAW partitioning and attached to standard RHEL repositories. For more details, refer to [Azure documentation](https://docs.microsoft.com/en-us/azure/virtual-machines/workloads/redhat/redhat-images#rhel-7-image-types).
+
+It means that actually for Azure Cloud Epiphany supports RHEL 7.6 - 7.7 and CentOS 7.6 - 7.8 versions (with RAW partitioning and attached to standard repositories).
+List of supported images will be extended in next releases.
+
+Example config for RHEL:
+
+```yaml
+kind: infrastructure/virtual-machine
+specification:
+  storage_image_reference:
+    publisher: RedHat
+    offer: RHEL
+    sku: "7-RAW"
+    version: "7.7.2019090418"
+```
+Example config for CentOS:
+```yaml
+kind: infrastructure/virtual-machine
+specification:
+  storage_image_reference:
+    publisher: OpenLogic
+    offer: CentOS
+    sku: "7_8"
+    version: "7.8.2020100700"
+```
+
 ## How to delete an Epiphany cluster on a cloud provider
 
 Epicli has a delete command to remove a cluster from a cloud provider (AWS, Azure). With Epicli run the following: