added ability to use kustomize directly from the repo

Author: kungfuchicken

README.md

@@ -21,6 +21,12 @@ $ kubectl create -f https://raw.githubusercontent.com/fluent/fluent-bit-kubernet
 $ kubectl create -f https://raw.githubusercontent.com/fluent/fluent-bit-kubernetes-logging/master/fluent-bit-role-binding.yaml
 ```
 
+Alternatively, you can use [Kustomize](https://kustomize.io/), which is also built into newer versions of kubectl.
+
+```
+$ kustomize build github.com/fluent/fluent-bit-kubernetes-logging/output/kustomize | kubectl create -f -
+```
+
 #### Fluent Bit to Elasticsearch
 
 The next step is to create a ConfigMap that will be used by our Fluent Bit DaemonSet:
@@ -35,6 +41,12 @@ Fluent Bit DaemonSet ready to be used with Elasticsearch on a normal Kubernetes
 $ kubectl create -f https://raw.githubusercontent.com/fluent/fluent-bit-kubernetes-logging/master/output/elasticsearch/fluent-bit-ds.yaml
 ```
 
+Or, if you are using kustomize:
+
+```
+$ kustomize build github.com/fluent/fluent-bit-kubernetes-logging/output/elasticsearch/ | kubectl create -f -
+```
+
 #### Fluent Bit to Elasticsearch on Minikube
 
 If you are using Minikube for testing purposes, use the following alternative DaemonSet manifest:
@@ -43,6 +55,12 @@ If you are using Minikube for testing purposes, use the following alternative Da
 $ kubectl create -f https://raw.githubusercontent.com/fluent/fluent-bit-kubernetes-logging/master/output/elasticsearch/fluent-bit-ds-minikube.yaml
 ```
 
+Or, if you are using kustomize:
+
+```
+$ kustomize build github.com/fluent/fluent-bit-kubernetes-logging/output/elasticsearch-minikube | kubectl create -f -
+```
+
 #### Fluent Bit to Kafka
 
 Create a ConfigMap that will be used by our Fluent Bit DaemonSet:
@@ -57,6 +75,12 @@ Fluent Bit DaemonSet ready to be used with Kafka on a normal Kubernetes Cluster:
 $ kubectl create -f https://raw.githubusercontent.com/fluent/fluent-bit-kubernetes-logging/master/output/kafka/fluent-bit-ds.yaml
 ```
 
+Or, if you are using kustomize:
+
+```
+$ kustomize build github.com/fluent/fluent-bit-kubernetes-logging/output/kafka | kubectl create -f -
+```
+
 ## Details
 
 The default configuration of Fluent Bit makes sure of the following:

output/elasticsearch/fluent-bit-ds-minikube.yaml renamed to output/elasticsearch-minikube/fluent-bit-ds-minikube.yaml

@@ -0,0 +1,10 @@
+apiVersion: kustomize.config.k8s.io/v1beta1
+kind: Kustomization
+
+namespace: logging
+
+bases:
+  - ../elasticsearch/
+
+patchesStrategicMerge:
+  - fluent-bit-ds-minikube.yaml

output/elasticsearch-minikube/kustomization.yaml

@@ -0,0 +1,11 @@
+apiVersion: kustomize.config.k8s.io/v1beta1
+kind: Kustomization
+
+namespace: logging
+
+bases:
+  - ../kustomize
+
+resources:
+  - fluent-bit-configmap.yaml
+  - fluent-bit-ds.yaml

output/elasticsearch/kustomization.yaml

@@ -0,0 +1,11 @@
+apiVersion: kustomize.config.k8s.io/v1beta1
+kind: Kustomization
+
+namespace: logging
+
+bases:
+  - ../kustomize
+
+resources:
+  - fluent-bit-configmap.yaml
+  - fluent-bit-ds.yaml

output/kafka/kustomization.yaml

@@ -0,0 +1,12 @@
+apiVersion: rbac.authorization.k8s.io/v1beta1
+kind: ClusterRoleBinding
+metadata:
+  name: fluent-bit-read
+roleRef:
+  apiGroup: rbac.authorization.k8s.io
+  kind: ClusterRole
+  name: fluent-bit-read
+subjects:
+- kind: ServiceAccount
+  name: fluent-bit
+  namespace: logging

output/kustomize/fluent-bit-role-binding.yaml

@@ -0,0 +1,10 @@
+apiVersion: rbac.authorization.k8s.io/v1beta1
+kind: ClusterRole
+metadata:
+  name: fluent-bit-read
+rules:
+- apiGroups: [""]
+  resources:
+  - namespaces
+  - pods
+  verbs: ["get", "list", "watch"]

output/kustomize/fluent-bit-role.yaml

@@ -0,0 +1,5 @@
+apiVersion: v1
+kind: ServiceAccount
+metadata:
+  name: fluent-bit
+  namespace: logging

output/kustomize/fluent-bit-service-account.yaml

@@ -0,0 +1,9 @@
+apiVersion: kustomize.config.k8s.io/v1beta1
+kind: Kustomization
+
+namespace: logging
+
+resources:
+  - fluent-bit-service-account.yaml
+  - fluent-bit-role.yaml
+  - fluent-bit-role-binding.yaml