Add munger to verify kubectl -f targets, fix docs

cmd/mungedocs/kubectl_dash_f.go

+/*
+Copyright 2015 The Kubernetes Authors All rights reserved.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+package main
+
+import (
+	"fmt"
+	"os"
+	"path"
+	"strings"
+)
+
+// Looks for lines that have kubectl commands with -f flags and files that
+// don't exist.
+func checkKubectlFileTargets(file string, markdown []byte) ([]byte, error) {
+	inside := false
+	lines := splitLines(markdown)
+	errors := []string{}
+	for i := range lines {
+		if strings.HasPrefix(lines[i], "```") {
+			inside = !inside
+		}
+		if inside {
+			if err := lookForKubectl(lines, i); err != nil {
+				errors = append(errors, err.Error())
+			}
+		}
+	}
+	err := error(nil)
+	if len(errors) != 0 {
+		err = fmt.Errorf("%s", strings.Join(errors, "\n"))
+	}
+	return markdown, err
+}
+
+func lookForKubectl(lines []string, lineNum int) error {
+	fields := strings.Fields(lines[lineNum])
+	for i := range fields {
+		if fields[i] == "kubectl" {
+			return gotKubectl(lineNum, fields, i)
+		}
+	}
+	return nil
+}
+
+func gotKubectl(line int, fields []string, fieldNum int) error {
+	for i := fieldNum + 1; i < len(fields); i++ {
+		switch fields[i] {
+		case "create", "update", "replace", "delete":
+			return gotCommand(line, fields, i)
+		}
+	}
+	return nil
+}
+
+func gotCommand(line int, fields []string, fieldNum int) error {
+	for i := fieldNum + 1; i < len(fields); i++ {
+		if strings.HasPrefix(fields[i], "-f") {
+			return gotDashF(line, fields, i)
+		}
+	}
+	return nil
+}
+
+func gotDashF(line int, fields []string, fieldNum int) error {
+	target := ""
+	if fields[fieldNum] == "-f" {
+		if fieldNum+1 == len(fields) {
+			return fmt.Errorf("ran out of fields after '-f'")
+		}
+		target = fields[fieldNum+1]
+	} else {
+		target = fields[fieldNum][2:]
+	}
+	// Turn dirs into file-like names.
+	target = strings.TrimRight(target, "/")
+
+	// Now exclude special-cases
+
+	if target == "-" || target == "FILENAME" {
+		// stdin and "FILENAME" are OK
+		return nil
+	}
+	if strings.HasPrefix(target, "http://") || strings.HasPrefix(target, "https://") {
+		// URLs are ok
+		return nil
+	}
+	if strings.HasPrefix(target, "./") {
+		// Same-dir files are usually created in the same example
+		return nil
+	}
+	if strings.HasPrefix(target, "/") {
+		// Absolute paths tend to be /tmp/* and created in the same example.
+		return nil
+	}
+
+	// If we got here we expect the file to exist.
+	_, err := os.Stat(path.Join(*rootDir, *repoRoot, target))
+	if os.IsNotExist(err) {
+		return fmt.Errorf("%d: target file %q does not exist", line, target)
+	}
+	return err
+}

cmd/mungedocs/kubectl_dash_f_test.go

+/*
+Copyright 2015 The Kubernetes Authors All rights reserved.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+package main
+
+import "testing"
+
+func TestKubectlDashF(t *testing.T) {
+	var cases = []struct {
+		in string
+		ok bool
+	}{
+		// No match
+		{"", true},
+		{
+			"Foo\nBar\n",
+			true,
+		},
+		{
+			"Foo\nkubectl blah blech\nBar",
+			true,
+		},
+		{
+			"Foo\n```shell\nkubectl blah blech\n```\nBar",
+			true,
+		},
+		{
+			"Foo\n```\nkubectl -blah create blech\n```\nBar",
+			true,
+		},
+		// Special cases
+		{
+			"Foo\n```\nkubectl -blah create -f -\n```\nBar",
+			true,
+		},
+		{
+			"Foo\n```\nkubectl -blah create -f-\n```\nBar",
+			true,
+		},
+		{
+			"Foo\n```\nkubectl -blah create -f FILENAME\n```\nBar",
+			true,
+		},
+		{
+			"Foo\n```\nkubectl -blah create -fFILENAME\n```\nBar",
+			true,
+		},
+		{
+			"Foo\n```\nkubectl -blah create -f http://google.com/foobar\n```\nBar",
+			true,
+		},
+		{
+			"Foo\n```\nkubectl -blah create -fhttp://google.com/foobar\n```\nBar",
+			true,
+		},
+		{
+			"Foo\n```\nkubectl -blah create -f ./foobar\n```\nBar",
+			true,
+		},
+		{
+			"Foo\n```\nkubectl -blah create -f./foobar\n```\nBar",
+			true,
+		},
+		{
+			"Foo\n```\nkubectl -blah create -f /foobar\n```\nBar",
+			true,
+		},
+		{
+			"Foo\n```\nkubectl -blah create -f/foobar\n```\nBar",
+			true,
+		},
+		// Real checks
+		{
+			"Foo\n```\nkubectl -blah create -f mungedocs.go\n```\nBar",
+			true,
+		},
+		{
+			"Foo\n```\nkubectl -blah create -fmungedocs.go\n```\nBar",
+			true,
+		},
+		{
+			"Foo\n```\nkubectl -blah update -f mungedocs.go\n```\nBar",
+			true,
+		},
+		{
+			"Foo\n```\nkubectl -blah update -fmungedocs.go\n```\nBar",
+			true,
+		},
+		{
+			"Foo\n```\nkubectl -blah replace -f mungedocs.go\n```\nBar",
+			true,
+		},
+		{
+			"Foo\n```\nkubectl -blah replace -fmungedocs.go\n```\nBar",
+			true,
+		},
+		{
+			"Foo\n```\nkubectl -blah delete -f mungedocs.go\n```\nBar",
+			true,
+		},
+		{
+			"Foo\n```\nkubectl -blah delete -fmungedocs.go\n```\nBar",
+			true,
+		},
+		// Failures
+		{
+			"Foo\n```\nkubectl -blah delete -f does_not_exist\n```\nBar",
+			false,
+		},
+		{
+			"Foo\n```\nkubectl -blah delete -fdoes_not_exist\n```\nBar",
+			false,
+		},
+	}
+	for i, c := range cases {
+		*rootDir = ""
+		*repoRoot = ""
+		_, err := checkKubectlFileTargets("filename.md", []byte(c.in))
+		if err != nil && c.ok {
+			t.Errorf("case[%d]: expected success, got %v", i, err)
+		}
+		if err == nil && !c.ok {
+			t.Errorf("case[%d]: unexpected success", i)
+		}
+	}
+}

cmd/mungedocs/mungedocs.go

@@ -49,6 +49,7 @@ Examples:
 		{"check-links", checkLinks},
 		{"unversioned-warning", updateUnversionedWarning},
 		{"analytics", checkAnalytics},
+		{"kubectl-dash-f", checkKubectlFileTargets},
 	}
 	availableMungeList = func() string {
 		names := []string{}

docs/admin/resource-quota.md

@@ -93,7 +93,7 @@ $ cat <<EOF > quota.json
   }
 }
 EOF
-$ kubectl create -f quota.json
+$ kubectl create -f ./quota.json
 $ kubectl get quota
 NAME
 quota

docs/admin/service-accounts-admin.md

@@ -94,7 +94,7 @@ secret.json:
 	"type": "kubernetes.io/service-account-token"
 }
 
-$ kubectl create -f secret.json
+$ kubectl create -f ./secret.json
 $ kubectl describe secret mysecretname
 ```
 

docs/devel/flaky-tests.md

@@ -56,7 +56,7 @@ spec:
 Note that we omit the labels and the selector fields of the replication controller, because they will be populated from the labels field of the pod template by default.
 
 ```
-kubectl create -f controller.yaml
+kubectl create -f ./controller.yaml
 ```
 
 This will spin up 24 instances of the test.  They will run to completion, then exit, and the kubelet will restart them, accumulating more and more runs of the test.

docs/getting-started-guides/aws-coreos.md

@@ -194,7 +194,7 @@ Create a pod manifest: `pod.json`
 ### Create the pod using the kubectl command line tool
 
 ```bash
-kubectl create -f pod.json
+kubectl create -f ./pod.json
 ```
 
 ### Testing

docs/getting-started-guides/coreos/azure/README.md

@@ -97,12 +97,12 @@ kube-02             environment=production   Ready
 Let's follow the Guestbook example now:
 ```
 cd guestbook-example
-kubectl create -f redis-master-controller.json
-kubectl create -f redis-master-service.json
-kubectl create -f redis-slave-controller.json
-kubectl create -f redis-slave-service.json
-kubectl create -f frontend-controller.json
-kubectl create -f frontend-service.json
+kubectl create -f examples/guestbook/redis-master-controller.yaml
+kubectl create -f examples/guestbook/redis-master-service.yaml
+kubectl create -f examples/guestbook/redis-slave-controller.yaml
+kubectl create -f examples/guestbook/redis-slave-service.yaml
+kubectl create -f examples/guestbook/frontend-controller.yaml
+kubectl create -f examples/guestbook/frontend-service.yaml
 ```
 
 You need to wait for the pods to get deployed, run the following and wait for `STATUS` to change from `Unknown`, through `Pending` to `Running`.

docs/getting-started-guides/fedora/fedora_manual_config.md

@@ -146,7 +146,7 @@ done
 Now create a node object internally in your kubernetes cluster by running:
 
 ```
-$ kubectl create -f node.json
+$ kubectl create -f ./node.json
 
 $ kubectl get nodes
 NAME                LABELS              STATUS
@@ -205,7 +205,7 @@ fed-node          name=fed-node-label     Ready
 To delete _fed-node_ from your kubernetes cluster, one should run the following on fed-master (Please do not do it, it is just for information):
 
 ```
-$ kubectl delete -f node.json
+$ kubectl delete -f ./node.json
 ```
 
 *You should be finished!*

docs/getting-started-guides/logging.md

@@ -63,7 +63,7 @@ This pod specification has one container which runs a bash script when the conta
 namespace.
 
 ```
- $ kubectl create -f counter-pod.yaml
+ $ kubectl create -f examples/blog-logging/counter-pod.yaml
  pods/counter
 ```
 
@@ -114,7 +114,7 @@ pods/counter
 Now let’s restart the counter.
 
 ```
-$ kubectl create -f counter-pod.yaml
+$ kubectl create -f examples/blog-logging/counter-pod.yaml
 pods/counter
 ```
 Let’s wait for the container to restart and get the log lines again.

docs/getting-started-guides/mesos.md

@@ -198,7 +198,7 @@ EOPOD
 Send the pod description to Kubernetes using the `kubectl` CLI:
 
 ```bash
-$ kubectl create -f nginx.yaml
+$ kubectl create -f ./nginx.yaml
 pods/nginx
 ```
 
@@ -256,8 +256,8 @@ sed -e "s/{{ pillar\['dns_server'\] }}/10.10.10.10/g" \
 Now the kube-dns pod and service are ready to be launched:
 
 ```bash
-kubectl create -f skydns-rc.yaml
-kubectl create -f skydns-svc.yaml
+kubectl create -f ./skydns-rc.yaml
+kubectl create -f ./skydns-svc.yaml
 ```
 
 Check with `kubectl get pods --namespace=kube-system` that 3/3 containers of the pods are eventually up and running. Note that the kube-dns pods run in the `kube-system` namespace, not in  `default`.
@@ -286,7 +286,7 @@ EOF
 Then start the pod:
 
 ```bash
-kubectl create -f busybox.yaml
+kubectl create -f ./busybox.yaml
 ```
 
 When the pod is up and running, start a lookup for the Kubernetes master service, made available on 10.10.10.1 by default:

docs/man/man1/kubectl-create.1

@@ -133,7 +133,7 @@ JSON and YAML formats are accepted.
 
 .nf
 // Create a pod using the data in pod.json.
-$ kubectl create \-f pod.json
+$ kubectl create \-f ./pod.json
 
 // Create a pod based on the JSON passed into stdin.
 $ cat pod.json | kubectl create \-f \-

docs/man/man1/kubectl-delete.1

@@ -166,7 +166,7 @@ will be lost along with the rest of the resource.
 
 .nf
 // Delete a pod using the type and name specified in pod.json.
-$ kubectl delete \-f pod.json
+$ kubectl delete \-f ./pod.json
 
 // Delete a pod based on the type and name in the JSON passed into stdin.
 $ cat pod.json | kubectl delete \-f \-

docs/man/man1/kubectl-replace.1

@@ -149,13 +149,13 @@ JSON and YAML formats are accepted.
 
 .nf
 // Replace a pod using the data in pod.json.
-$ kubectl replace \-f pod.json
+$ kubectl replace \-f ./pod.json
 
 // Replace a pod based on the JSON passed into stdin.
 $ cat pod.json | kubectl replace \-f \-
 
 // Force replace, delete and then re\-create the resource
-kubectl replace \-\-force \-f pod.json
+kubectl replace \-\-force \-f ./pod.json
 
 .fi
 .RE

docs/user-guide/configuring-containers.md

@@ -71,7 +71,7 @@ The [`command`](containers.md#containers-and-commands) overrides the Docker cont
 
 This pod can be created using the `create` command:
 ```bash
-$ kubectl create -f hello-world.yaml
+$ kubectl create -f ./hello-world.yaml
 pods/hello-world
 ```
 `kubectl` prints the resource type and name of the resource created when successful.
@@ -80,7 +80,7 @@ pods/hello-world
 
 If you’re not sure you specified the resource correctly, you can ask `kubectl` to validate it for you:
 ```bash
-$ kubectl create -f hello-world.yaml --validate
+$ kubectl create -f ./hello-world.yaml --validate
 ```
 
 Let’s say you specified `entrypoint` instead of `command`. You’d see output as follows:

docs/user-guide/connecting-applications.md

@@ -72,7 +72,7 @@ spec:
 
 This makes it accessible from any node in your cluster. Check the nodes the pod is running on:
 ```shell
-$ kubectl create -f nginxrc.yaml
+$ kubectl create -f ./nginxrc.yaml
 $ kubectl get pods -l app=nginx -o wide
 my-nginx-6isf4   1/1       Running   0          2h        e2e-test-beeps-minion-93ly
 my-nginx-t26zt   1/1       Running   0          2h        e2e-test-beeps-minion-93ly
@@ -191,7 +191,7 @@ spec:
 ```
 And perform a lookup of the nginx Service
 ```shell
-$ kubectl create -f curlpod.yaml
+$ kubectl create -f ./curlpod.yaml
 default/curlpod
 $ kubectl get pods curlpod
 NAME      READY     STATUS    RESTARTS   AGE
@@ -275,7 +275,7 @@ Noteworthy points about the nginx-app manifest:
 - Each container has access to the keys through a volume mounted at /etc/nginx/ssl. This is setup *before* the nginx server is started.
 
 ```shell
-$ kubectl delete rc,svc -l app=nginx; kubectl create -f nginx-app.yaml
+$ kubectl delete rc,svc -l app=nginx; kubectl create -f ./nginx-app.yaml
 replicationcontrollers/my-nginx
 services/nginxsvc
 services/nginxsvc
@@ -323,7 +323,7 @@ spec:
         - mountPath: /etc/nginx/ssl
           name: secret-volume
 
-$ kubectl create -f curlpod.yaml
+$ kubectl create -f ./curlpod.yaml
 $ kubectl get pods
 NAME             READY     STATUS    RESTARTS   AGE
 curlpod          1/1       Running   0          2m
@@ -375,7 +375,7 @@ $ curl https://104.197.63.17:30645 -k
 Lets now recreate the Service to use a cloud load balancer, just change the `Type` of Service in the nginx-app.yaml from `NodePort` to `LoadBalancer`:
 ```shell
 $ kubectl delete rc, svc -l app=nginx
-$ kubectl create -f nginx-app.yaml
+$ kubectl create -f ./nginx-app.yaml
 $ kubectl get svc -o json | grep -i ingress -A 5
                     "ingress": [
                         {

docs/user-guide/deploying-applications.md

@@ -64,7 +64,7 @@ Some differences compared to specifying just a pod are that the `kind` is `Repli
 
 This replication controller can be created using `create`, just as with pods:
 ```bash
-$ kubectl create -f nginx-rc.yaml
+$ kubectl create -f ./nginx-rc.yaml
 replicationcontrollers/my-nginx
 ```
 

docs/user-guide/getting-into-containers.md

@@ -53,7 +53,7 @@ We can use these environment variables in applications to find the service.
 It is convenient to use `kubectl exec` to check if the volumes are mounted as expected.
 We first create a Pod with a volume mounted at /data/redis,
 ```
-kubectl create -f docs/user-guide/walkthrough/pod2.yaml
+kubectl create -f docs/user-guide/walkthrough/pod-redis.yaml
 ```
 wait until the pod is Running and Ready,
 ```

docs/user-guide/images.md

@@ -104,7 +104,7 @@ example, run these on your desktop/laptop:
 
 Verify by creating a pod that uses a private image, e.g.:
 ```
-$ cat <<EOF > private-image-test-1.yaml
+$ cat <<EOF > /tmp/private-image-test-1.yaml
 apiVersion: v1
 kind: Pod
 metadata:
@@ -116,7 +116,7 @@ spec:
       command: [ "echo", "SUCCESS" ]
   imagePullPolicy: Always
 EOF
-$ kubectl create -f private-image-test-1.yaml
+$ kubectl create -f /tmp/private-image-test-1.yaml
 pods/private-image-test-1
 $
 ```
@@ -186,7 +186,7 @@ $ echo $(cat ~/.dockercfg)
 $ cat ~/.dockercfg | base64
 eyAiaHR0cHM6Ly9pbmRleC5kb2NrZXIuaW8vdjEvIjogeyAiYXV0aCI6ICJabUZyWlhCaGMzTjNiM0prTVRJSyIsICJlbWFpbCI6ICJqZG9lQGV4YW1wbGUuY29tIiB9IH0K
 
-$ cat > image-pull-secret.yaml <<EOF
+$ cat > /tmp/image-pull-secret.yaml <<EOF
 apiVersion: v1
 kind: Secret
 metadata:
@@ -196,7 +196,7 @@ data:
 type: kubernetes.io/dockercfg
 EOF
 
-$ kubectl create -f image-pull-secret.yaml
+$ kubectl create -f /tmp/image-pull-secret.yaml
 secrets/myregistrykey
 $
 ```

docs/user-guide/introspection-and-debugging.md

@@ -64,7 +64,7 @@ spec:
 ```
 
 ```bash
-$ kubectl create -f <file with contents listed above>
+$ kubectl create -f ./my-nginx-rc.yaml
 replicationcontrollers/my-nginx
 ```
 

docs/user-guide/kubectl/kubectl_create.md

@@ -39,7 +39,7 @@ kubectl create -f FILENAME
 
 ```
 // Create a pod using the data in pod.json.
-$ kubectl create -f pod.json
+$ kubectl create -f ./pod.json
 
 // Create a pod based on the JSON passed into stdin.
 $ cat pod.json | kubectl create -f -
@@ -84,7 +84,7 @@ $ cat pod.json | kubectl create -f -
 ### SEE ALSO
 * [kubectl](kubectl.md)	 - kubectl controls the Kubernetes cluster manager
 
-###### Auto generated by spf13/cobra at 2015-07-14 00:11:42.955765309 +0000 UTC
+###### Auto generated by spf13/cobra at 2015-07-16 22:39:16.132575015 +0000 UTC
 
 
 <!-- BEGIN MUNGE: GENERATED_ANALYTICS -->

docs/user-guide/kubectl/kubectl_delete.md

@@ -46,7 +46,7 @@ kubectl delete ([-f FILENAME] | (RESOURCE [(NAME | -l label | --all)]
 
 ```
 // Delete a pod using the type and name specified in pod.json.
-$ kubectl delete -f pod.json
+$ kubectl delete -f ./pod.json
 
 // Delete a pod based on the type and name in the JSON passed into stdin.
 $ cat pod.json | kubectl delete -f -
@@ -106,7 +106,7 @@ $ kubectl delete pods --all
 ### SEE ALSO
 * [kubectl](kubectl.md)	 - kubectl controls the Kubernetes cluster manager
 
-###### Auto generated by spf13/cobra at 2015-07-14 00:11:42.95616314 +0000 UTC
+###### Auto generated by spf13/cobra at 2015-07-16 05:13:00.190175769 +0000 UTC
 
 
 <!-- BEGIN MUNGE: GENERATED_ANALYTICS -->

docs/user-guide/kubectl/kubectl_replace.md

@@ -39,13 +39,13 @@ kubectl replace -f FILENAME
 
 ```
 // Replace a pod using the data in pod.json.
-$ kubectl replace -f pod.json
+$ kubectl replace -f ./pod.json
 
 // Replace a pod based on the JSON passed into stdin.
 $ cat pod.json | kubectl replace -f -
 
 // Force replace, delete and then re-create the resource
-kubectl replace --force -f pod.json
+kubectl replace --force -f ./pod.json
 ```
 
 ### Options
@@ -91,7 +91,7 @@ kubectl replace --force -f pod.json
 ### SEE ALSO
 * [kubectl](kubectl.md)	 - kubectl controls the Kubernetes cluster manager
 
-###### Auto generated by spf13/cobra at 2015-07-14 00:11:42.955895303 +0000 UTC
+###### Auto generated by spf13/cobra at 2015-07-16 22:39:16.132838722 +0000 UTC
 
 
 <!-- BEGIN MUNGE: GENERATED_ANALYTICS -->

docs/user-guide/limitrange/README.md

@@ -62,7 +62,7 @@ This example will work in a custom namespace to demonstrate the concepts involve
 Let's create a new namespace called limit-example:
 
 ```shell
-$ kubectl create -f namespace.yaml
+$ kubectl create -f docs/user-guide/limitrange/namespace.yaml
 namespaces/limit-example
 $ kubectl get namespaces
 NAME            LABELS             STATUS
@@ -75,7 +75,7 @@ Step 2: Apply a limit to the namespace
 Let's create a simple limit in our namespace.
 
 ```shell
-$ kubectl create -f limits.yaml --namespace=limit-example
+$ kubectl create -f docs/user-guide/limitrange/limits.yaml --namespace=limit-example
 limitranges/mylimits
 ```
 
@@ -140,14 +140,14 @@ Note that our nginx container has picked up the namespace default cpu and memory
 Let's create a pod that exceeds our allowed limits by having it have a container that requests 3 cpu cores.
 
 ```shell
-$ kubectl create -f invalid-pod.yaml --namespace=limit-example
+$ kubectl create -f docs/user-guide/limitrange/invalid-pod.yaml --namespace=limit-example
 Error from server: Pod "invalid-pod" is forbidden: Maximum CPU usage per pod is 2, but requested 3
 ```
 
 Let's create a pod that falls within the allowed limit boundaries.
 
 ```shell
-$ kubectl create -f valid-pod.yaml --namespace=limit-example
+$ kubectl create -f docs/user-guide/limitrange/valid-pod.yaml --namespace=limit-example
 pods/valid-pod
 $ kubectl get pods valid-pod --namespace=limit-example -o yaml | grep -C 5 resources
   containers:

docs/user-guide/liveness/README.md

@@ -58,8 +58,8 @@ This [guide](../walkthrough/k8s201.md#health-checking) has more information on h
 ## Get your hands dirty
 To show the health check is actually working, first create the pods:
 ```
-# kubectl create -f exec-liveness.yaml
-# kubectl create -f http-liveness.yaml
+# kubectl create -f docs/user-guide/liveness/exec-liveness.yaml
+# kubectl create -f docs/user-guide/liveness/http-liveness.yaml
 ```
 
 Check the status of the pods once they are created:

docs/user-guide/logging.md

@@ -43,7 +43,7 @@ output every second [counter-pod.yaml](../../examples/blog-logging/counter-pod.y
 ```
 we can run the pod:
 ```
- $ kubectl create -f counter-pod.yaml
+ $ kubectl create -f ./counter-pod.yaml
  pods/counter
 ```
 and then fetch the logs:

docs/user-guide/managing-deployments.md

@@ -78,7 +78,7 @@ spec:
 
 Multiple resources can be created the same way as a single resource:
 ```bash
-$ kubectl create -f nginx-app.yaml
+$ kubectl create -f ./nginx-app.yaml
 services/my-nginx-svc
 replicationcontrollers/my-nginx
 ```
@@ -87,12 +87,12 @@ The resources will be created in the order they appear in the file. Therefore, i
 
 `kubectl create` also accepts multiple `-f` arguments:
 ```bash
-$ kubectl create -f nginx-svc.yaml -f nginx-rc.yaml
+$ kubectl create -f ./nginx-svc.yaml -f ./nginx-rc.yaml
 ```
 
 And a directory can be specified rather than or in addition to individual files:
 ```bash
-$ kubectl create -f nginx/
+$ kubectl create -f ./nginx/
 ```
 `kubectl` will read any files with suffixes `.yaml`, `.yml`, or `.json`.
 
@@ -107,7 +107,7 @@ replicationcontrollers/nginx
 
 Resource creation isn’t the only operation that `kubectl` can perform in bulk. It can also extract resource names from configuration files in order to perform other operations, in particular to delete the same resources you created:
 ```bash
-$ kubectl delete -f nginx/
+$ kubectl delete -f ./nginx/
 replicationcontrollers/my-nginx
 services/my-nginx-svc
 ```
@@ -126,7 +126,7 @@ services/my-nginx-svc
 
 Because `kubectl` outputs resource names in the same syntax it accepts, it’s easy to chain operations using `$()` or `xargs`:
 ```bash
-$ kubectl get $(kubectl create -f nginx/ | grep my-nginx)
+$ kubectl get $(kubectl create -f ./nginx/ | grep my-nginx)
 CONTROLLER   CONTAINER(S)   IMAGE(S)   SELECTOR    REPLICAS
 my-nginx     nginx          nginx      app=nginx   2
 NAME           LABELS      SELECTOR    IP(S)          PORT(S)
@@ -158,7 +158,7 @@ and
 ```
 The labels allow us to slice and dice our resources along any dimension specified by a label:
 ```bash
-$ kubectl create -f guestbook-fe.yaml -f redis-master.yaml -f redis-slave.yaml
+$ kubectl create -f ./guestbook-fe.yaml -f ./redis-master.yaml -f ./redis-slave.yaml
 replicationcontrollers/guestbook-fe
 replicationcontrollers/guestbook-redis-master
 replicationcontrollers/guestbook-redis-slave
@@ -339,7 +339,7 @@ spec:
 ```
 and roll it out:
 ```bash
-$ kubectl rolling-update my-nginx -f nginx-rc.yaml
+$ kubectl rolling-update my-nginx -f ./nginx-rc.yaml
 Creating my-nginx-v4
 At beginning of loop: my-nginx replicas: 4, my-nginx-v4 replicas: 1
 Updating my-nginx replicas: 4, my-nginx-v4 replicas: 1
@@ -380,10 +380,9 @@ The patch is specified using json.
 
 For more significant changes, you can `get` the resource, edit it, and then `replace` the resource with the updated version:
 ```bash
-$ export TMP=/tmp/nginx.yaml
-$ kubectl get rc my-nginx-v4 -o yaml > $TMP
-$ emacs $TMP
-$ kubectl replace -f $TMP
+$ kubectl get rc my-nginx-v4 -o yaml > /tmp/nginx.yaml
+$ vi /tmp/nginx.yaml
+$ kubectl replace -f /tmp/nginx.yaml
 replicationcontrollers/my-nginx-v4
 $ rm $TMP
 ```
@@ -392,7 +391,7 @@ The system ensures that you don’t clobber changes made by other users or compo
 
 In some cases, you may need to update resource fields that cannot be updated once initialized, or you may just want to make a recursive change immediately, such as to fix broken pods created by a replication controller. To change such fields, use `replace --force`, which deletes and re-creates the resource. In this case, you can simply modify your original configuration file:
 ```bash
-$ kubectl replace -f nginx-rc.yaml --force
+$ kubectl replace -f ./nginx-rc.yaml --force
 replicationcontrollers/my-nginx-v4
 replicationcontrollers/my-nginx-v4
 ```

docs/user-guide/namespaces.md

@@ -129,7 +129,7 @@ More information on the ```finalizers``` field can be found in the namespace [de
 
 Then run:
 ```
-kubectl create -f my-namespace.yaml
+kubectl create -f ./my-namespace.yaml
 ```
 
 ### Setting the namespace for a request

docs/user-guide/production-pods.md

@@ -91,7 +91,7 @@ data:
 ```
 As with other resources, this secret can be instantiated using `create` and can be viewed with `get`:
 ```bash
-$ kubectl create -f secret.yaml
+$ kubectl create -f ./secret.yaml
 secrets/mysecret
 $ kubectl get secrets
 NAME                  TYPE                                  DATA
@@ -154,7 +154,7 @@ $ echo $(cat ~/.dockercfg)
 $ cat ~/.dockercfg | base64
 eyAiaHR0cHM6Ly9pbmRleC5kb2NrZXIuaW8vdjEvIjogeyAiYXV0aCI6ICJabUZyWlhCaGMzTjNiM0prTVRJSyIsICJlbWFpbCI6ICJqZG9lQGV4YW1wbGUuY29tIiB9IH0K
 
-$ cat > image-pull-secret.yaml <<EOF
+$ cat > /tmp/image-pull-secret.yaml <<EOF
 apiVersion: v1
 kind: Secret
 metadata:
@@ -164,7 +164,7 @@ data:
 type: kubernetes.io/dockercfg
 EOF
 
-$ kubectl create -f image-pull-secret.yaml
+$ kubectl create -f ./image-pull-secret.yaml
 secrets/myregistrykey
 ```
 
@@ -342,7 +342,7 @@ spec:
 
 The message is recorded along with the other state of the last (i.e., most recent) termination:
 ```bash
-$ kubectl create -f pod.yaml
+$ kubectl create -f ./pod.yaml
 pods/pod-w-message
 $ sleep 70
 $ kubectl get pods/pod-w-message -o template -t "{{range .status.containerStatuses}}{{.lastState.terminated.message}}{{end}}"

docs/user-guide/resourcequota/README.md

@@ -33,7 +33,7 @@ This example will work in a custom namespace to demonstrate the concepts involve
 Let's create a new namespace called quota-example:
 
 ```shell
-$ kubectl create -f namespace.yaml
+$ kubectl create -f docs/user-guide/resourcequota/namespace.yaml
 $ kubectl get namespaces
 NAME            LABELS             STATUS
 default         <none>             Active
@@ -53,7 +53,7 @@ and API resources (pods, services, etc.) that a namespace may consume.
 Let's create a simple quota in our namespace:
 
 ```shell
-$ kubectl create -f quota.yaml --namespace=quota-example
+$ kubectl create -f docs/user-guide/resourcequota/quota.yaml --namespace=quota-example
 ```
 
 Once your quota is applied to a namespace, the system will restrict any creation of content
@@ -121,7 +121,7 @@ do not specify any memory usage.
 So let's set some default limits for the amount of cpu and memory a pod can consume:
 
 ```shell
-$ kubectl create -f limits.yaml --namespace=quota-example
+$ kubectl create -f docs/user-guide/resourcequota/limits.yaml --namespace=quota-example
 limitranges/limits
 $ kubectl describe limits limits --namespace=quota-example
 Name:           limits

docs/user-guide/service-accounts.md

@@ -62,13 +62,13 @@ default   1
 
 You can create additional serviceAccounts like this:
 ```
-$ cat > serviceaccount.yaml <<EOF
+$ cat > /tmp/serviceaccount.yaml <<EOF
 apiVersion: v1
 kind: ServiceAccount
 metadata:
   name: build-robot
 EOF
-$ kubectl create -f serviceaccount.json
+$ kubectl create -f /tmp/serviceaccount.json
 serviceacccounts/build-robot
 ```
 

docs/user-guide/simple-yaml.md

@@ -31,7 +31,7 @@ can be code reviewed, producing a more robust, reliable and archival system.
 
 ```bash
 cd kubernetes
-kubectl create -f pod.yaml
+kubectl create -f ./pod.yaml
 ```
 
 Where pod.yaml contains something like:
@@ -70,7 +70,7 @@ cluster.
 
 ```bash
 cd kubernetes
-kubectl create -f replication.yaml
+kubectl create -f ./replication.yaml
 ```
 
 Where ```replication.yaml``` contains:

docs/user-guide/working-with-resources.md

@@ -34,7 +34,7 @@ When you create a resource such as pod, and then retrieve the created
 resource, a number of the fields of the resource are added.
 You can see this at work in the following example:
 ```
-$ cat > original.yaml <<EOF
+$ cat > /tmp/original.yaml <<EOF
 apiVersion: v1
 kind: Pod
 metadata:
@@ -45,17 +45,17 @@ spec:
       image: busybox
   restartPolicy: Never
 EOF
-$ kubectl create -f original.yaml
+$ kubectl create -f /tmp/original.yaml
 pods/original
-$ kubectl get pods/original -o yaml > current.yaml
+$ kubectl get pods/original -o yaml > /tmp/current.yaml
 pods/original
-$ wc -l original.yaml current.yaml
-      51 current.yaml
-       9 original.yaml
+$ wc -l /tmp/original.yaml /tmp/current.yaml
+      51 /tmp/current.yaml
+       9 /tmp/original.yaml
       60 total
 ```
 The resource we posted had only 9 lines, but the one we got back had 51 lines. 
-If you `diff original.yaml current.yaml`, you can see the fields added to the pod.
+If you `diff -u /tmp/original.yaml /tmp/current.yaml`, you can see the fields added to the pod.
 The system adds fields in several ways:
   - Some fields are added synchronously with creation of the resource and some are set asynchronously.
     - For example: `metadata.uid` is set synchronously.  (Read more about [metadata](../devel/api-conventions.md#metadata)).

examples/aws_ebs/README.md

@@ -27,7 +27,7 @@ Create a volume in the same region as your node add your volume
 information in the pod description file aws-ebs-web.yaml then create
 the pod:
 ```shell
-  $ kubectl create -f aws-ebs-web.yaml
+  $ kubectl create -f examples/aws_ebs/aws-ebs-web.yaml
 ```
 Add some data to the volume if is empty:
 ```shell

examples/cassandra/README.md

@@ -104,13 +104,13 @@ The important thing to note here is the ```selector```. It is a query over label
 
 Create this service as follows:
 ```sh
-$ kubectl create -f cassandra-service.yaml
+$ kubectl create -f examples/cassandra/cassandra-service.yaml
 ```
 
 Now, as the service is running, we can create the first Cassandra pod using the mentioned specification.
 
 ```sh
-$ kubectl create -f cassandra.yaml
+$ kubectl create -f examples/cassandra/cassandra.yaml
 ```
 
 After a few moments, you should be able to see the pod running, plus its single container:
@@ -208,7 +208,7 @@ Most of this replication controller definition is identical to the Cassandra pod
 Create this controller:
 
 ```sh
-$ kubectl create -f cassandra-controller.yaml
+$ kubectl create -f examples/cassandra/cassandra-controller.yaml
 ```
 
 Now this is actually not that interesting, since we haven't actually done anything new.  Now it will get interesting.
@@ -267,13 +267,13 @@ For those of you who are impatient, here is the summary of the commands we ran i
 ```sh
 
 # create a service to track all cassandra nodes
-kubectl create -f cassandra-service.yaml
+kubectl create -f examples/cassandra/cassandra-service.yaml
 
 # create a single cassandra node
-kubectl create -f cassandra.yaml
+kubectl create -f examples/cassandra/cassandra.yaml
 
 # create a replication controller to replicate cassandra nodes
-kubectl create -f cassandra-controller.yaml
+kubectl create -f examples/cassandra/cassandra-controller.yaml
 
 # scale up to 2 nodes
 kubectl scale rc cassandra --replicas=2

examples/elasticsearch/README.md

@@ -125,13 +125,13 @@ data:
 ```
 which can be used to create the secret in your namespace:
 ```
-kubectl create -f apiserver-secret.yaml --namespace=mytunes
+kubectl create -f examples/elasticsearch/apiserver-secret.yaml --namespace=mytunes
 secrets/apiserver-secret
 
 ```
 Now you are ready to create the replication controller which will then create the pods:
 ```
-$ kubectl create -f music-rc.yaml --namespace=mytunes
+$ kubectl create -f examples/elasticsearch/music-rc.yaml --namespace=mytunes
 replicationcontrollers/music-db
 
 ```
@@ -156,7 +156,7 @@ spec:
 ```
 Let's create the service with an external load balancer:
 ```
-$ kubectl create -f music-service.yaml --namespace=mytunes
+$ kubectl create -f examples/elasticsearch/music-service.yaml --namespace=mytunes
 services/music-server
 
 ```

examples/explorer/README.md

@@ -35,7 +35,7 @@ Currently, you can look at:
 
 Example from command line (the DNS lookup looks better from a web browser):
 ```
-$ kubectl create -f pod.json
+$ kubectl create -f examples/explorer/pod.json
 $ kubectl proxy &
 Starting to serve on localhost:8001
 

examples/guestbook/README.md

@@ -93,7 +93,7 @@ spec:
 Change to the `<kubernetes>/examples/guestbook` directory if you're not already there. Create the redis master pod in your Kubernetes cluster by running:
 
 ```shell
-$ kubectl create -f redis-master-controller.yaml
+$ kubectl create -f examples/guestbook/redis-master-controller.yaml
 replicationcontrollers/redis-master
 ```
 
@@ -208,7 +208,7 @@ spec:
 Create the service by running:
 
 ```shell
-$ kubectl create -f redis-master-service.yaml
+$ kubectl create -f examples/guestbook/redis-master-service.yaml
 services/redis-master
 ```
 Then check the list of services, which should include the redis-master:
@@ -276,7 +276,7 @@ spec:
 and create the replication controller by running:
 
 ```shell
-$ kubectl create -f redis-slave-controller.yaml
+$ kubectl create -f examples/guestbook/redis-slave-controller.yaml
 replicationcontrollers/redis-slave
 
 $ kubectl get rc
@@ -324,7 +324,7 @@ This time the selector for the service is `name=redis-slave`, because that ident
 Now that you have created the service specification, create it in your cluster by running:
 
 ```shell
-$ kubectl create -f redis-slave-service.yaml
+$ kubectl create -f examples/guestbook/redis-slave-service.yaml
 services/redis-slave
 
 $ kubectl get services
@@ -367,7 +367,7 @@ spec:
 Using this file, you can turn up your frontend with:
 
 ```shell
-$ kubectl create -f frontend-controller.yaml
+$ kubectl create -f examples/guestbook/frontend-controller.yaml
 replicationcontrollers/frontend
 ```
 
@@ -476,7 +476,7 @@ To do this, uncomment the `type: LoadBalancer` line in the `frontend-service.yam
 Create the service like this:
 
 ```shell
-$ kubectl create -f frontend-service.yaml
+$ kubectl create -f examples/guestbook/frontend-service.yaml
 services/frontend
 ```
 

examples/hazelcast/README.md

@@ -69,7 +69,7 @@ The important thing to note here is the `selector`. It is a query over labels, t
 
 Create this service as follows:
 ```sh
-$ kubectl create -f hazelcast-service.yaml
+$ kubectl create -f examples/hazelcast/hazelcast-service.yaml
 ```
 
 ### Adding replicated nodes
@@ -124,7 +124,7 @@ Last but not least, we set `DNS_DOMAIN` environment variable according to your K
 Create this controller:
 
 ```sh
-$ kubectl create -f hazelcast-controller.yaml
+$ kubectl create -f examples/hazelcast/hazelcast-controller.yaml
 ```
 
 After the controller provisions successfully the pod, you can query the service endpoints:
@@ -230,10 +230,10 @@ For those of you who are impatient, here is the summary of the commands we ran i
 
 ```sh
 # create a service to track all hazelcast nodes
-kubectl create -f hazelcast-service.yaml
+kubectl create -f examples/hazelcast/hazelcast-service.yaml
 
 # create a replication controller to replicate hazelcast nodes
-kubectl create -f hazelcast-controller.yaml
+kubectl create -f examples/hazelcast/hazelcast-controller.yaml
 
 # scale up to 2 nodes
 kubectl scale rc hazelcast --replicas=2

examples/https-nginx/README.md

@@ -40,7 +40,7 @@ You need a [running kubernetes cluster](../../docs/getting-started-guides/) for
 $ kubectl create -f /tmp/secret.json
 secrets/nginxsecret
 
-$ kubectl create -f nginx-app.yaml
+$ kubectl create -f examples/https-nginx/nginx-app.yaml
 services/nginxsvc
 replicationcontrollers/my-nginx
 

examples/iscsi/README.md

@@ -52,7 +52,7 @@ mkfs.ext4 /dev/<name of device>
 Once your pod is created, run it on the Kubernetes master:
 
 ```console
-kubectl create -f your_new_pod.json
+kubectl create -f ./your_new_pod.json
 ```
 
 Here is my command and output:

examples/meteor/README.md

@@ -135,14 +135,14 @@ gcloud compute disks create --size=200GB mongo-disk
 
 Now you can start Mongo using that disk:
 ```
-kubectl create -f mongo-pod.json
-kubectl create -f mongo-service.json
+kubectl create -f examples/meteor/mongo-pod.json
+kubectl create -f examples/meteor/mongo-service.json
 ```
 
 Wait until Mongo is started completely and then start up your Meteor app:
 ```
-kubectl create -f meteor-controller.json
-kubectl create -f meteor-service.json
+kubectl create -f examples/meteor/meteor-controller.json
+kubectl create -f examples/meteor/meteor-service.json
 ```
 
 Note that [`meteor-service.json`](meteor-service.json) creates a load balancer, so

examples/mysql-wordpress-pd/README.md

@@ -122,7 +122,7 @@ Note that we've defined a volume mount for `/var/lib/mysql`, and specified a vol
 Once you've edited the file to set your database password, create the pod as follows, where `<kubernetes>` is the path to your Kubernetes installation:
 
 ```shell
-$ kubectl create -f mysql.yaml
+$ kubectl create -f examples/mysql-wordpress-pd/mysql.yaml
 ```
 
 It may take a short period before the new pod reaches the `Running` state.
@@ -171,7 +171,7 @@ spec:
 Start the service like this:
 
 ```shell
-$ kubectl create -f mysql-service.yaml
+$ kubectl create -f examples/mysql-wordpress-pd/mysql-service.yaml
 ```
 
 You can see what services are running via:
@@ -221,7 +221,7 @@ spec:
 Create the pod:
 
 ```shell
-$ kubectl create -f wordpress.yaml
+$ kubectl create -f examples/mysql-wordpress-pd/wordpress.yaml
 ```
 
 And list the pods to check that the status of the new pod changes
@@ -260,7 +260,7 @@ Note also that we've set the service port to 80.  We'll return to that shortly.
 Start the service:
 
 ```shell
-$ kubectl create -f wordpress-service.yaml
+$ kubectl create -f examples/mysql-wordpress-pd/wordpress-service.yaml
 ```
 
 and see it in the list of services:
@@ -307,8 +307,8 @@ Set up your WordPress blog and play around with it a bit.  Then, take down its p
 If you are just experimenting, you can take down and bring up only the pods:
 
 ```shell
-$ kubectl delete -f wordpress.yaml
-$ kubectl delete -f mysql.yaml
+$ kubectl delete -f examples/mysql-wordpress-pd/wordpress.yaml
+$ kubectl delete -f examples/mysql-wordpress-pd/mysql.yaml
 ```
 
 When you restart the pods again (using the `create` operation as described above), their services will pick up the new pods based on their labels.

examples/rethinkdb/README.md

@@ -39,7 +39,7 @@ Rethinkdb will discover peer using endpoints provided by kubernetes service,
 so first create a service so the following pod can query its endpoint
 
 ```shell
-$kubectl create -f driver-service.yaml
+$kubectl create -f examples/rethinkdb/driver-service.yaml
 ```
 
 check out:
@@ -56,7 +56,7 @@ rethinkdb-driver   db=influxdb   db=rethinkdb   10.0.27.114   28015/TCP
 start fist server in cluster
 
 ```shell
-$kubectl create -f rc.yaml
+$kubectl create -f examples/rethinkdb/rc.yaml
 ```
 
 Actually, you can start servers as many as you want at one time, just modify the `replicas` in `rc.ymal`
@@ -99,8 +99,8 @@ Admin
 You need a separate pod (labeled as role:admin) to access Web Admin UI
 
 ```shell
-kubectl create -f admin-pod.yaml
-kubectl create -f admin-service.yaml
+kubectl create -f examples/rethinkdb/admin-pod.yaml
+kubectl create -f examples/rethinkdb/admin-service.yaml
 ```
 
 find the service

pkg/kubectl/cmd/create.go

@@ -36,7 +36,7 @@ const (
 
 JSON and YAML formats are accepted.`
 	create_example = `// Create a pod using the data in pod.json.
-$ kubectl create -f pod.json
+$ kubectl create -f ./pod.json
 
 // Create a pod based on the JSON passed into stdin.
 $ cat pod.json | kubectl create -f -`

pkg/kubectl/cmd/delete.go

@@ -43,7 +43,7 @@ Note that the delete command does NOT do resource version checks, so if someone
 submits an update to a resource right when you submit a delete, their update
 will be lost along with the rest of the resource.`
 	delete_example = `// Delete a pod using the type and name specified in pod.json.
-$ kubectl delete -f pod.json
+$ kubectl delete -f ./pod.json
 
 // Delete a pod based on the type and name in the JSON passed into stdin.
 $ cat pod.json | kubectl delete -f -

pkg/kubectl/cmd/replace.go

@@ -35,13 +35,13 @@ const (
 
 JSON and YAML formats are accepted.`
 	replace_example = `// Replace a pod using the data in pod.json.
-$ kubectl replace -f pod.json
+$ kubectl replace -f ./pod.json
 
 // Replace a pod based on the JSON passed into stdin.
 $ cat pod.json | kubectl replace -f -
 
 // Force replace, delete and then re-create the resource
-kubectl replace --force -f pod.json`
+kubectl replace --force -f ./pod.json`
 )
 
 func NewCmdReplace(f *cmdutil.Factory, out io.Writer) *cobra.Command {