BXMSDOC-3360 S2I only (#35) (apache#1295)

assemblies/assembly_openshift-immutable/main.adoc

@@ -48,11 +48,12 @@ ifdef::PAM[]
 include::{enterprise-dir}/openshift/secrets-central-create-proc.adoc[leveloffset=+2]
 include::{enterprise-dir}/openshift/glusterfs-reconfig-proc.adoc[leveloffset=+2]
 endif::PAM[]
+include::{enterprise-dir}/openshift/environment-immutable-source-extract-proc.adoc[leveloffset=+2]
+include::{enterprise-dir}/openshift/offline-repo-proc.adoc[leveloffset=+2]
 include::{enterprise-dir}/openshift/environment-immutable-con.adoc[leveloffset=+1]
 ifdef::PAM[]
 include::{enterprise-dir}/openshift/environment-immutable-monitoring-proc.adoc[leveloffset=+2]
 endif::PAM[]
-include::{enterprise-dir}/openshift/environment-immutable-source-extract-proc.adoc[leveloffset=+2]
 include::{enterprise-dir}/openshift/environment-immutable-server-proc.adoc[leveloffset=+2]
 include::{enterprise-dir}/openshift/environment-immutable-server-kjar-proc.adoc[leveloffset=+2]
 include::{enterprise-dir}/openshift/rolemapping-proc.adoc[leveloffset=+2]

doc-content/enterprise-only/openshift/environment-immutable-server-proc.adoc

@@ -57,6 +57,10 @@ endif::PAM[]
 ** *Maven repository password* (`MAVEN_REPO_PASSWORD`): The password for the Maven repository.
 ifdef::PAM[]
 +
+. If your OpenShift environment does not have a connection to the public Internet, set the following parameter:
++
+** *Maven mirror URL* (`MAVEN_MIRROR_URL`): The URL for the Maven mirror repository that you set up according to <<offline-repo-proc>>.
++
 . If you want to use {LOCAL_CENTRAL} or Smart Router, set the parameters that were displayed in the sample command line after you deployed the monitoring infrastructure (see <<environment-immutable-monitoring-proc>>).
 endif::PAM[]
 +

doc-content/enterprise-only/openshift/offline-repo-proc.adoc

@@ -0,0 +1,14 @@
+[id='offline-repo-proc']
+= Preparing a Maven repository for offline use 
+
+If your {OPENSHIFT} environment does not have outgoing access to the public Internet, you must prepare a Maven repository with a mirror of all the necessary artifacts and make this repository available to your environment for use in source to image (S2I) builds.
+
+Skip this procedure if your {OPENSHIFT} environment is connected to the Internet.
+
+.Procedure
+
+. Build the source of your services on any machine using the `mvn clean install` command.
+
+. Copy the downloaded Maven artifacts from the machine onto an internal Maven repository (for example, Nexus). 
+
+. Make this repository available in your {OPENSHIFT} environment.