chore: update readme

CloudNativeEntrepreneur · May 19, 2020 · 15a7378 · 15a7378
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-keycloak-controller

diff --git a/README.md b/README.md
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 Installs keycloak configured with custom theme, wired up to use with keycloak-controller, and able to get secrets from jx/vault/helm integration
 
-keycloak-controller is required to be running in the cluster with `namespaced: false`
+keycloak-controller is required to be running in the cluster with `namespaced: false`
+
+## DB configuration
+
+The database needs to be set up and configured before chart will start successfully.
+
+Deploy patroni to env, then connect to it with:
+
+```
+kubectl run -i --tty --rm psql --image=postgres --restart=Never -- bash -il
+psql -U postgres -h jx-patroni.jx-staging.svc.cluster.local
+```
+
+Enter the "superuser" password.
+
+```
+create database keycloak;
+create user keycloak with encrypted password 'mypass' in role admin;
+grant all privileges on database keycloak to keycloak;
+```