contrib/rhcs.md: document BRANDING variable

Explain how to use the BRANDING environment variable to choose generating Red Hat's or IBM's Dockerfiles. Signed-off-by: Ken Dreyer <[email protected]>
ceph · Jul 17, 2023 · 13e55ae · 13e55ae
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commit 13e55ae
Showing 1 changed file with 6 additions and 1 deletion.
diff --git a/contrib/rhcs.md b/contrib/rhcs.md
@@ -21,7 +21,12 @@ final `Dockerfile` that developers can build or commit to dist-git. This
 command generates that downstream Red Hat UBI-based `Dockerfile`:
 
 ```
-VERSION=6 ./contrib/compose-rhcs.sh
+BRANDING=redhat VERSION=6 ./contrib/compose-rhcs.sh
+```
+
+Or the IBM-branded `Dockerfile`:
+```
+BRANDING=ibm VERSION=6 ./contrib/compose-rhcs.sh
 ```
 
 ## Yum repositories