add "--force" flag to "kubectl update";

update relevant tests

docs/kubectl_delete.md

@@ -43,7 +43,7 @@ $ kubectl delete pods --all
 
 ```
       --all=false: [-all] to select all the specified resources.
-      --cascade=true: If true, cascade the delete resources managed by this resource (e.g. Pods created by a ReplicationController).  Default true.
+      --cascade=true: If true, cascade the deletion of the resources managed by this resource (e.g. Pods created by a ReplicationController).  Default true.
   -f, --filename=[]: Filename, directory, or URL to a file containing the resource to delete.
       --grace-period=-1: Period of time in seconds given to the resource to terminate gracefully. Ignored if negative.
   -h, --help=false: help for delete
@@ -84,6 +84,6 @@ $ kubectl delete pods --all
 ### SEE ALSO
 * [kubectl](kubectl.md)	 - kubectl controls the Kubernetes cluster manager
 
-###### Auto generated by spf13/cobra at 2015-06-03 18:21:01.053120485 +0000 UTC
+###### Auto generated by spf13/cobra at 2015-06-26 00:15:55.835198432 +0000 UTC
 
 [![Analytics](https://kubernetes-site.appspot.com/UA-36037335-10/GitHub/docs/kubectl_delete.md?pixel)]()

docs/kubectl_update.md

@@ -24,14 +24,21 @@ $ cat pod.json | kubectl update -f -
 
 // Partially update a node using strategic merge patch
 kubectl --api-version=v1 update node k8s-node-1 --patch='{"spec":{"unschedulable":true}}'
+
+// Force update, delete and then re-create the resource
+kubectl update --force -f pod.json
 ```
 
 ### Options
 
 ```
+      --cascade=false: Only relevant during a force update. If true, cascade the deletion of the resources managed by this resource (e.g. Pods created by a ReplicationController).  Default true.
   -f, --filename=[]: Filename, directory, or URL to file to use to update the resource.
+      --force=false: Delete and re-create the specified resource
+      --grace-period=-1: Only relevant during a force update. Period of time in seconds given to the old resource to terminate gracefully. Ignored if negative.
   -h, --help=false: help for update
       --patch="": A JSON document to override the existing resource. The resource is downloaded, patched with the JSON, then updated.
+      --timeout=0: Only relevant during a force update. The length of time to wait before giving up on a delete of the old resource, zero means determine a timeout from the size of the object
 ```
 
 ### Options inherited from parent commands
@@ -66,6 +73,6 @@ kubectl --api-version=v1 update node k8s-node-1 --patch='{"spec":{"unschedulable
 ### SEE ALSO
 * [kubectl](kubectl.md)	 - kubectl controls the Kubernetes cluster manager
 
-###### Auto generated by spf13/cobra at 2015-06-18 19:03:00.935576604 +0000 UTC
+###### Auto generated by spf13/cobra at 2015-06-26 00:15:55.835055081 +0000 UTC
 
 [![Analytics](https://kubernetes-site.appspot.com/UA-36037335-10/GitHub/docs/kubectl_update.md?pixel)]()

docs/man/man1/kubectl-delete.1

@@ -35,7 +35,7 @@ will be lost along with the rest of the resource.
 
 .PP
 \fB\-\-cascade\fP=true
-    If true, cascade the delete resources managed by this resource (e.g. Pods created by a ReplicationController).  Default true.
+    If true, cascade the deletion of the resources managed by this resource (e.g. Pods created by a ReplicationController).  Default true.
 
 .PP
 \fB\-f\fP, \fB\-\-filename\fP=[]

docs/man/man1/kubectl-update.1

@@ -20,10 +20,22 @@ JSON and YAML formats are accepted.
 
 
 .SH OPTIONS
+.PP
+\fB\-\-cascade\fP=false
+    Only relevant during a force update. If true, cascade the deletion of the resources managed by this resource (e.g. Pods created by a ReplicationController).  Default true.
+
 .PP
 \fB\-f\fP, \fB\-\-filename\fP=[]
     Filename, directory, or URL to file to use to update the resource.
 
+.PP
+\fB\-\-force\fP=false
+    Delete and re\-create the specified resource
+
+.PP
+\fB\-\-grace\-period\fP=\-1
+    Only relevant during a force update. Period of time in seconds given to the old resource to terminate gracefully. Ignored if negative.
+
 .PP
 \fB\-h\fP, \fB\-\-help\fP=false
     help for update
@@ -32,6 +44,10 @@ JSON and YAML formats are accepted.
 \fB\-\-patch\fP=""
     A JSON document to override the existing resource. The resource is downloaded, patched with the JSON, then updated.
 
+.PP
+\fB\-\-timeout\fP=0
+    Only relevant during a force update. The length of time to wait before giving up on a delete of the old resource, zero means determine a timeout from the size of the object
+
 
 .SH OPTIONS INHERITED FROM PARENT COMMANDS
 .PP
@@ -145,6 +161,9 @@ $ cat pod.json | kubectl update \-f \-
 // Partially update a node using strategic merge patch
 kubectl \-\-api\-version=v1 update node k8s\-node\-1 \-\-patch='\{"spec":\{"unschedulable":true\}\}'
 
+// Force update, delete and then re\-create the resource
+kubectl update \-\-force \-f pod.json
+
 .fi
 .RE