bump pooler image and more coalescing for CRD config (#1004)

Co-authored-by: Felix Kunde <felix.kunde@zalando.de>

charts/postgres-operator/index.yaml

@@ -3,10 +3,10 @@ entries:
   postgres-operator:
   - apiVersion: v1
     appVersion: 1.5.0
-    created: "2020-05-04T16:36:19.646719041+02:00"
+    created: "2020-06-04T17:06:49.41741489+02:00"
     description: Postgres Operator creates and manages PostgreSQL clusters running
       in Kubernetes
-    digest: 43510e4ed7005b2b80708df24cfbb0099b263b4a2954cff4e8f305543760be6d
+    digest: 198351d5db52e65cdf383d6f3e1745d91ac1e2a01121f8476f8b1be728b09531
     home: https://github.com/zalando/postgres-operator
     keywords:
     - postgres
@@ -25,7 +25,7 @@ entries:
     version: 1.5.0
   - apiVersion: v1
     appVersion: 1.4.0
-    created: "2020-05-04T16:36:19.645338751+02:00"
+    created: "2020-06-04T17:06:49.416001109+02:00"
     description: Postgres Operator creates and manages PostgreSQL clusters running
       in Kubernetes
     digest: f8b90fecfc3cb825b94ed17edd9d5cefc36ae61801d4568597b4a79bcd73b2e9
@@ -45,4 +45,4 @@ entries:
     urls:
     - postgres-operator-1.4.0.tgz
     version: 1.4.0
-generated: "2020-05-04T16:36:19.643857452+02:00"
+generated: "2020-06-04T17:06:49.414521538+02:00"

charts/postgres-operator/values-crd.yaml

@@ -45,7 +45,7 @@ configGeneral:
   #  example: "exampleimage:exampletag"
 
   # number of routines the operator spawns to process requests concurrently
-  workers: 4
+  workers: 8
 
 # parameters describing Postgres users
 configUsers:
@@ -271,7 +271,7 @@ configConnectionPooler:
   # db user for pooler to use
   connection_pooler_user: "pooler"
   # docker image
-  connection_pooler_image: "registry.opensource.zalan.do/acid/pgbouncer:master-7"
+  connection_pooler_image: "registry.opensource.zalan.do/acid/pgbouncer:master-8"
   # max db connections the pooler should hold
   connection_pooler_max_db_connections: 60
   # default pooling mode

charts/postgres-operator/values.yaml

@@ -44,7 +44,7 @@ configGeneral:
   # sidecar_docker_images: ""
 
   # number of routines the operator spawns to process requests concurrently
-  workers: "4"
+  workers: "8"
 
 # parameters describing Postgres users
 configUsers:
@@ -263,7 +263,7 @@ configConnectionPooler:
   # db user for pooler to use
   connection_pooler_user: "pooler"
   # docker image
-  connection_pooler_image: "registry.opensource.zalan.do/acid/pgbouncer:master-7"
+  connection_pooler_image: "registry.opensource.zalan.do/acid/pgbouncer:master-8"
   # max db connections the pooler should hold
   connection_pooler_max_db_connections: "60"
   # default pooling mode