Add kubectl rollout history

.generated_docs

@@ -43,6 +43,7 @@ docs/man/man1/kubectl-port-forward.1
 docs/man/man1/kubectl-proxy.1
 docs/man/man1/kubectl-replace.1
 docs/man/man1/kubectl-rolling-update.1
+docs/man/man1/kubectl-rollout-history.1
 docs/man/man1/kubectl-rollout.1
 docs/man/man1/kubectl-run.1
 docs/man/man1/kubectl-scale.1
@@ -90,6 +91,7 @@ docs/user-guide/kubectl/kubectl_proxy.md
 docs/user-guide/kubectl/kubectl_replace.md
 docs/user-guide/kubectl/kubectl_rolling-update.md
 docs/user-guide/kubectl/kubectl_rollout.md
+docs/user-guide/kubectl/kubectl_rollout_history.md
 docs/user-guide/kubectl/kubectl_run.md
 docs/user-guide/kubectl/kubectl_scale.md
 docs/user-guide/kubectl/kubectl_uncordon.md

contrib/completions/bash/kubectl

@@ -1656,10 +1656,57 @@ _kubectl_autoscale()
     must_have_one_noun=()
 }
 
+_kubectl_rollout_history()
+{
+    last_command="kubectl_rollout_history"
+    commands=()
+
+    flags=()
+    two_word_flags=()
+    flags_with_completion=()
+    flags_completion=()
+
+    flags+=("--filename=")
+    flags_with_completion+=("--filename")
+    flags_completion+=("__handle_filename_extension_flag json|yaml|yml")
+    two_word_flags+=("-f")
+    flags_with_completion+=("-f")
+    flags_completion+=("__handle_filename_extension_flag json|yaml|yml")
+    flags+=("--revision=")
+    flags+=("--alsologtostderr")
+    flags+=("--api-version=")
+    flags+=("--certificate-authority=")
+    flags+=("--client-certificate=")
+    flags+=("--client-key=")
+    flags+=("--cluster=")
+    flags+=("--context=")
+    flags+=("--insecure-skip-tls-verify")
+    flags+=("--kubeconfig=")
+    flags+=("--log-backtrace-at=")
+    flags+=("--log-dir=")
+    flags+=("--log-flush-frequency=")
+    flags+=("--logtostderr")
+    flags+=("--match-server-version")
+    flags+=("--namespace=")
+    flags+=("--password=")
+    flags+=("--server=")
+    two_word_flags+=("-s")
+    flags+=("--stderrthreshold=")
+    flags+=("--token=")
+    flags+=("--user=")
+    flags+=("--username=")
+    flags+=("--v=")
+    flags+=("--vmodule=")
+
+    must_have_one_flag=()
+    must_have_one_noun=()
+}
+
 _kubectl_rollout()
 {
     last_command="kubectl_rollout"
     commands=()
+    commands+=("history")
 
     flags=()
     two_word_flags=()

docs/man/man1/kubectl-rollout-history.1

@@ -0,0 +1,142 @@
+.TH "KUBERNETES" "1" " kubernetes User Manuals" "Eric Paris" "Jan 2015"  ""
+
+
+.SH NAME
+.PP
+kubectl rollout history \- view rollout history
+
+
+.SH SYNOPSIS
+.PP
+\fBkubectl rollout history\fP [OPTIONS]
+
+
+.SH DESCRIPTION
+.PP
+view previous rollout revisions and configurations.
+
+
+.SH OPTIONS
+.PP
+\fB\-f\fP, \fB\-\-filename\fP=[]
+    Filename, directory, or URL to a file identifying the resource to get from a server.
+
+.PP
+\fB\-\-revision\fP=0
+    See the details, including podTemplate of the revision specified
+
+
+.SH OPTIONS INHERITED FROM PARENT COMMANDS
+.PP
+\fB\-\-alsologtostderr\fP=false
+    log to standard error as well as files
+
+.PP
+\fB\-\-api\-version\fP=""
+    The API version to use when talking to the server
+
+.PP
+\fB\-\-certificate\-authority\fP=""
+    Path to a cert. file for the certificate authority.
+
+.PP
+\fB\-\-client\-certificate\fP=""
+    Path to a client certificate file for TLS.
+
+.PP
+\fB\-\-client\-key\fP=""
+    Path to a client key file for TLS.
+
+.PP
+\fB\-\-cluster\fP=""
+    The name of the kubeconfig cluster to use
+
+.PP
+\fB\-\-context\fP=""
+    The name of the kubeconfig context to use
+
+.PP
+\fB\-\-insecure\-skip\-tls\-verify\fP=false
+    If true, the server's certificate will not be checked for validity. This will make your HTTPS connections insecure.
+
+.PP
+\fB\-\-kubeconfig\fP=""
+    Path to the kubeconfig file to use for CLI requests.
+
+.PP
+\fB\-\-log\-backtrace\-at\fP=:0
+    when logging hits line file:N, emit a stack trace
+
+.PP
+\fB\-\-log\-dir\fP=""
+    If non\-empty, write log files in this directory
+
+.PP
+\fB\-\-log\-flush\-frequency\fP=5s
+    Maximum number of seconds between log flushes
+
+.PP
+\fB\-\-logtostderr\fP=true
+    log to standard error instead of files
+
+.PP
+\fB\-\-match\-server\-version\fP=false
+    Require server version to match client version
+
+.PP
+\fB\-\-namespace\fP=""
+    If present, the namespace scope for this CLI request.
+
+.PP
+\fB\-\-password\fP=""
+    Password for basic authentication to the API server.
+
+.PP
+\fB\-s\fP, \fB\-\-server\fP=""
+    The address and port of the Kubernetes API server
+
+.PP
+\fB\-\-stderrthreshold\fP=2
+    logs at or above this threshold go to stderr
+
+.PP
+\fB\-\-token\fP=""
+    Bearer token for authentication to the API server.
+
+.PP
+\fB\-\-user\fP=""
+    The name of the kubeconfig user to use
+
+.PP
+\fB\-\-username\fP=""
+    Username for basic authentication to the API server.
+
+.PP
+\fB\-\-v\fP=0
+    log level for V logs
+
+.PP
+\fB\-\-vmodule\fP=
+    comma\-separated list of pattern=N settings for file\-filtered logging
+
+
+.SH EXAMPLE
+.PP
+.RS
+
+.nf
+# View the rollout history of a deployment
+$ kubectl rollout history deployment/abc
+
+.fi
+.RE
+
+
+.SH SEE ALSO
+.PP
+\fBkubectl\-rollout(1)\fP,
+
+
+.SH HISTORY
+.PP
+January 2015, Originally compiled by Eric Paris (eparis at redhat dot com) based on the kubernetes source material, but hopefully they have been automatically generated since!

docs/man/man1/kubectl-rollout.1

@@ -112,7 +112,7 @@ rollout manages a deployment using subcommands
 
 .SH SEE ALSO
 .PP
-\fBkubectl(1)\fP,
+\fBkubectl(1)\fP, \fBkubectl\-rollout\-history(1)\fP,
 
 
 .SH HISTORY

docs/user-guide/kubectl/kubectl_rollout.md

@@ -71,6 +71,7 @@ kubectl rollout SUBCOMMAND
 ### SEE ALSO
 
 * [kubectl](kubectl.md)	 - kubectl controls the Kubernetes cluster manager
+* [kubectl rollout history](kubectl_rollout_history.md)	 - view rollout history
 
 ###### Auto generated by spf13/cobra on 20-Jan-2016
 

docs/user-guide/kubectl/kubectl_rollout_history.md

@@ -0,0 +1,93 @@
+<!-- BEGIN MUNGE: UNVERSIONED_WARNING -->
+
+<!-- BEGIN STRIP_FOR_RELEASE -->
+
+<img src="http://kubernetes.io/img/warning.png" alt="WARNING"
+     width="25" height="25">
+<img src="http://kubernetes.io/img/warning.png" alt="WARNING"
+     width="25" height="25">
+<img src="http://kubernetes.io/img/warning.png" alt="WARNING"
+     width="25" height="25">
+<img src="http://kubernetes.io/img/warning.png" alt="WARNING"
+     width="25" height="25">
+<img src="http://kubernetes.io/img/warning.png" alt="WARNING"
+     width="25" height="25">
+
+<h2>PLEASE NOTE: This document applies to the HEAD of the source tree</h2>
+
+If you are using a released version of Kubernetes, you should
+refer to the docs that go with that version.
+
+Documentation for other releases can be found at
+[releases.k8s.io](http://releases.k8s.io).
+</strong>
+--
+
+<!-- END STRIP_FOR_RELEASE -->
+
+<!-- END MUNGE: UNVERSIONED_WARNING -->
+
+## kubectl rollout history
+
+view rollout history
+
+### Synopsis
+
+
+view previous rollout revisions and configurations.
+
+```
+kubectl rollout history (TYPE NAME | TYPE/NAME) [flags]
+```
+
+### Examples
+
+```
+# View the rollout history of a deployment
+$ kubectl rollout history deployment/abc
+```
+
+### Options
+
+```
+  -f, --filename=[]: Filename, directory, or URL to a file identifying the resource to get from a server.
+      --revision=0: See the details, including podTemplate of the revision specified
+```
+
+### Options inherited from parent commands
+
+```
+      --alsologtostderr[=false]: log to standard error as well as files
+      --api-version="": The API version to use when talking to the server
+      --certificate-authority="": Path to a cert. file for the certificate authority.
+      --client-certificate="": Path to a client certificate file for TLS.
+      --client-key="": Path to a client key file for TLS.
+      --cluster="": The name of the kubeconfig cluster to use
+      --context="": The name of the kubeconfig context to use
+      --insecure-skip-tls-verify[=false]: If true, the server's certificate will not be checked for validity. This will make your HTTPS connections insecure.
+      --kubeconfig="": Path to the kubeconfig file to use for CLI requests.
+      --log-backtrace-at=:0: when logging hits line file:N, emit a stack trace
+      --log-dir="": If non-empty, write log files in this directory
+      --log-flush-frequency=5s: Maximum number of seconds between log flushes
+      --logtostderr[=true]: log to standard error instead of files
+      --match-server-version[=false]: Require server version to match client version
+      --namespace="": If present, the namespace scope for this CLI request.
+      --password="": Password for basic authentication to the API server.
+  -s, --server="": The address and port of the Kubernetes API server
+      --stderrthreshold=2: logs at or above this threshold go to stderr
+      --token="": Bearer token for authentication to the API server.
+      --user="": The name of the kubeconfig user to use
+      --username="": Username for basic authentication to the API server.
+      --v=0: log level for V logs
+      --vmodule=: comma-separated list of pattern=N settings for file-filtered logging
+```
+
+### SEE ALSO
+
+* [kubectl rollout](kubectl_rollout.md)	 - rollout manages a deployment
+
+###### Auto generated by spf13/cobra on 29-Jan-2016
+
+<!-- BEGIN MUNGE: GENERATED_ANALYTICS -->
+[![Analytics](https://kubernetes-site.appspot.com/UA-36037335-10/GitHub/docs/user-guide/kubectl/kubectl_rollout_history.md?pixel)]()
+<!-- END MUNGE: GENERATED_ANALYTICS -->

pkg/controller/deployment/deployment_controller.go

@@ -451,7 +451,7 @@ func (dc *DeploymentController) rollback(deployment *extensions.Deployment, toRe
 		}
 	}
 	for _, rc := range allRCs {
-		v, err := revision(rc)
+		v, err := deploymentutil.Revision(rc)
 		if err != nil {
 			glog.V(4).Infof("Unable to extract revision from deployment's rc %q: %v", rc.Name, err)
 			continue
@@ -617,18 +617,10 @@ func (dc *DeploymentController) getNewRCAndAllOldRCs(deployment extensions.Deplo
 	return dc.getNewRCAndMaybeFilteredOldRCs(deployment, false)
 }
 
-func revision(rc *api.ReplicationController) (int64, error) {
-	v, ok := rc.Annotations[deploymentutil.RevisionAnnotation]
-	if !ok {
-		return 0, nil
-	}
-	return strconv.ParseInt(v, 10, 64)
-}
-
 func maxRevision(allRCs []*api.ReplicationController) int64 {
 	max := int64(0)
 	for _, rc := range allRCs {
-		if v, err := revision(rc); err != nil {
+		if v, err := deploymentutil.Revision(rc); err != nil {
 			// Skip the RCs when it failed to parse their revision information
 			glog.V(4).Infof("Error: %v. Couldn't parse revision for rc %#v, deployment controller will skip it when reconciling revisions.", err, rc)
 		} else if v > max {
@@ -642,7 +634,7 @@ func maxRevision(allRCs []*api.ReplicationController) int64 {
 func lastRevision(allRCs []*api.ReplicationController) int64 {
 	max, secMax := int64(0), int64(0)
 	for _, rc := range allRCs {
-		if v, err := revision(rc); err != nil {
+		if v, err := deploymentutil.Revision(rc); err != nil {
 			// Skip the RCs when it failed to parse their revision information
 			glog.V(4).Infof("Error: %v. Couldn't parse revision for rc %#v, deployment controller will skip it when reconciling revisions.", err, rc)
 		} else if v >= max {

pkg/kubectl/cmd/rollout/rollout.go

@@ -43,5 +43,7 @@ func NewCmdRollout(f *cmdutil.Factory, out io.Writer) *cobra.Command {
 		},
 	}
 
+	cmd.AddCommand(NewCmdRolloutHistory(f, out))
+
 	return cmd
 }