OpenShift set-up instructions ALMOST working

waiting for help in alfio-event#511

.s2i/README.md

@@ -5,7 +5,50 @@ You'll either need to [locally install minishift](https://docs.openshift.org/lat
 or need to create at least a FREE TRIAL ;-) account on [openshift.com](https://www.openshift.com).
 Either way you'll use the OC CLI, and then thanks to the configuration in alf.io/.s2i/ can simply do:
 
-    TODO...
+_TODO How to fully automate all this?_
+
+    oc new-project alf-io
+
+_TODO How to give the service a better name than "postgresql-95-centos7" ?
+
+_TODO How to use a secret for the password?_
+
+    oc new-app \
+        -e POSTGRESQL_USER=alfy \
+        -e POSTGRESQL_PASSWORD=237vnaw8zevbaacwzebt \
+        -e POSTGRESQL_DATABASE=alfio \
+        centos/postgresql-95-centos7
+
+_TODO How to do this from the CLI?_ Use the OpenShift UI: Storage > Create Storage "alf.io-db".
+
+_TODO How to do this from the CLI?_ Use the OpenShift UI: Applications > Deplyoment > postgres > Pause Rollouts,
+Configuration: Remove the default empty dir volume,  Add storage, Storage = "alf.io-db" (create above) & Mount Path = /var/lib/pgsql/data,
+unpause rollouts.
+
+    oc new-app fabric8/s2i-java~https://github.com/vorburger/alf.io#openshift \
+        -e POSTGRES_ENV_POSTGRES_USERNAME=alfy \
+        -e POSTGRES_ENV_POSTGRES_PASSWORD=237vnaw8zevbaacwzebt \
+        -e POSTGRES_ENV_POSTGRES_DB=alfio \
+        -e POSTGRES_PORT_5432_TCP_ADDR=postgresql-95-centos7 \
+        -e POSTGRES_PORT_5432_TCP_PORT=5432
+
+    oc expose svc/alfio
+
+    oc logs -f bc/alfio
+
+    oc status
+
+_TODO How to avoid having to do this??_ Use the OpenShift UI: Applications > Deployment > alfio > Edit YAML,
+add a `containerPort: 8080` (like the existing 8778 & 9779), and then in Applications > Services > alfio > Edit YAML,
+add an additional `port` etc. for 8080, and in Applications > Routes > alfio > Edit YAML
+and change the from `targetPort: 8778-tcp` to `targetPort: 8080-tcp`.
+
+Now open e.g. `http://alfio-alf-io.192.168.42.182.nip.io/` ...
+
+_TODO Something is NOK with the 8080 port... auto-forwarding to 8443... see https://github.com/alfio-event/alf.io/issues/511 :-(_
+
+_TODO How to add a healthcheck to Postgres._
+_TODO How to have monitoring metrics for Postgres._
 
 
 ## Use s2i locally for testing, without OpenShift, just a local Docker
@@ -15,16 +58,19 @@ Either way you'll use the OC CLI, and then thanks to the configuration in alf.io
 
 _TODO `--incremental=true` how-to?_
 
-_TODO Postgres container, and data-source how-to?_
 
 
 ## Background
 
-This content originally appeared on http://blog2.vorburger.ch.
-
-It required some work in an S2I Java Builder to be smooth, see:
+This also required some work in an S2I Java Builder to be smooth, see:
 
 * https://github.com/fabric8io-images/s2i/issues/118
 * https://github.com/fabric8io-images/s2i/issues/113
 * https://github.com/fabric8io-images/s2i/issues/115
 * https://github.com/vorburger/s2i-java-example/tree/gradle
+
+Postgres container:
+
+* https://docs.okd.io/latest/using_images/db_images/postgresql.html
+* https://github.com/sclorg/postgresql-container
+

.s2i/environment

@@ -17,7 +17,7 @@ SPRING_PROFILES_ACTIVE=http,jdbc-session
 # POSTGRES_PORT_5432_TCP_ADDR=localhost
 # POSTGRES_PORT_5432_TCP_PORT=5432
 # POSTGRES_ENV_POSTGRES_DB=alfio
-# POSTGRES_ENV_POSTGRES_USERNAME=alfio
-# POSTGRES_ENV_POSTGRES_PASSWORD=alfio
+# POSTGRES_ENV_POSTGRES_USERNAME=postgres
+# POSTGRES_ENV_POSTGRES_PASSWORD=password
 
 # see README.md for more information about what this is all about