Use generated entrypoints, no shell script around the java process

See https://github.com/solsson/dockerfiles/blob/master/hooks/build

Author: solsson

nonroot/entrypoint-from-image.yaml

@@ -0,0 +1,2 @@
+- op: remove
+  path: /spec/template/spec/containers/0/command

nonroot/kustomization.yaml

@@ -21,7 +21,24 @@ patchesJson6902:
     kind: StatefulSet
     name: zoo
   path: fsgroup-65534.yaml
-# https://github.com/kubernetes-sigs/kustomize/issues/915#issuecomment-477808963
+- target:
+    group: apps
+    version: v1
+    kind: StatefulSet
+    name: kafka
+  path: entrypoint-from-image.yaml
+- target:
+    group: apps
+    version: v1
+    kind: StatefulSet
+    name: pzoo
+  path: entrypoint-from-image.yaml
+- target:
+    group: apps
+    version: v1
+    kind: StatefulSet
+    name: zoo
+  path: entrypoint-from-image.yaml
 patchesStrategicMerge:
 - nonroot-image-kafka.yaml
 - nonroot-image-zookeeper.yaml

nonroot/nonroot-image-kafka.yaml

@@ -7,4 +7,6 @@ spec:
     spec:
       containers:
       - name: broker
-        image: solsson/kafka:nonroot-2.4.0@sha256:b7dbda9f1941711239fbc3095ea49ba74715a9b2e2e8ce9185106c2e878c06aa
+        image: solsson/kafka:kafka-server-start-2.4.0@sha256:48a80cb0a5600ef5621a4c2c42ceab2c210e52619100a7bfe62f8bd871c38f2a
+        args:
+        - /etc/kafka/server.properties.$(POD_NAME)

nonroot/nonroot-image-zookeeper.yaml

@@ -7,7 +7,9 @@ spec:
     spec:
       containers:
       - name: zookeeper
-        image: solsson/kafka:nonroot-2.4.0@sha256:b7dbda9f1941711239fbc3095ea49ba74715a9b2e2e8ce9185106c2e878c06aa
+        image: solsson/kafka:zookeeper-server-start-2.4.0@sha256:6037e1b5c103a638ef3e8fdd4c052527afb5cebbf13b005f5309a71fb2354c4e
+        args:
+        - /etc/kafka/zookeeper.properties.$(POD_NAME)
 ---
 apiVersion: apps/v1
 kind: StatefulSet
@@ -18,4 +20,6 @@ spec:
     spec:
       containers:
       - name: zookeeper
-        image: solsson/kafka:nonroot-2.4.0@sha256:b7dbda9f1941711239fbc3095ea49ba74715a9b2e2e8ce9185106c2e878c06aa
+        image: solsson/kafka:zookeeper-server-start-2.4.0@sha256:6037e1b5c103a638ef3e8fdd4c052527afb5cebbf13b005f5309a71fb2354c4e
+        args:
+        - /etc/kafka/zookeeper.properties.$(POD_NAME)