Reorganize Readme (#142)

removing parts of config.

* chaning secret name pattern to make things shorter.

* Move section on self building docker image.

* Fix typo.

* Bump image.

* bump version for pdb fix.

* Changes in regards to review.

* Fix xhyve driver link.

* Move to new api, remove service account, not needed for minikube.

* Changed minimal manifest and example to use right file.

* Added service account for operator again, it is needed in pods anyways later.

manifests/complete-postgres-manifest.yaml

@@ -2,7 +2,7 @@ apiVersion: "acid.zalan.do/v1"
 kind: postgresql
 
 metadata:
-  name: acid-testcluster17
+  name: acid-test-cluster
 spec:
   teamId: "ACID"
   volume:
@@ -18,7 +18,7 @@ spec:
     foo: zalando
 #Expert section
   postgresql:
-    version: "9.6"
+    version: "10"
     parameters:
       shared_buffers: "32MB"
       max_connections: "10"

manifests/configmap.yaml

@@ -11,8 +11,8 @@ data:
   debug_logging: "true"
   dns_name_format: '{cluster}.{team}.staging.{hostedzone}'
   docker_image: registry.opensource.zalan.do/acid/demospilo-10:1.3-p3
+  secret_name_template: '{username}.{cluster}.credentials'
   etcd_host: ""
-  secret_name_template: '{username}.{cluster}.credentials.{tprkind}.{tprgroup}'
   infrastructure_roles_secret_name: postgresql-infrastructure-roles
   oauth_token_secret_name: postgresql-operator
   pam_configuration: |

manifests/minimal-postgres-manifest.yaml

@@ -0,0 +1,23 @@
+apiVersion: "acid.zalan.do/v1"
+kind: postgresql
+metadata:
+  name: acid-minimal-cluster
+spec:
+  teamId: "ACID"
+  volume:
+    size: 1Gi
+  numberOfInstances: 2
+  users:
+    # database owner
+    zalando:
+    - superuser
+    - createdb
+
+    # role for application foo
+    foo_user:
+  
+  #databases: name->owner
+  databases:
+    foo: zalando
+  postgresql:
+    version: "10"

manifests/postgres-operator.yaml

@@ -1,4 +1,4 @@
-apiVersion: extensions/v1beta1
+apiVersion: apps/v1beta1
 kind: Deployment
 metadata:
   name: postgres-operator
@@ -12,7 +12,7 @@ spec:
       serviceAccountName: operator
       containers:
       - name: postgres-operator
-        image: pierone.stups.zalan.do/acid/postgres-operator:workerassgn
+        image: registry.opensource.zalan.do/acid/postgres-operator:c17aabb
         imagePullPolicy: IfNotPresent
         env:
         - name: WATCH_NAMESPACE

manifests/serviceaccount.yaml

@@ -2,5 +2,3 @@ apiVersion: v1
 kind: ServiceAccount
 metadata:
   name: operator
-imagePullSecrets:
-- name: pierone.example.com