Bump minimum docker version to 1.13.1

pkg/kubelet/cadvisor/testing/cadvisor_fake.go

@@ -33,7 +33,7 @@ const (
 	FakeMemoryCapacity     = 4026531840
 	FakeKernelVersion      = "3.16.0-0.bpo.4-amd64"
 	FakeContainerOsVersion = "Debian GNU/Linux 7 (wheezy)"
-	FakeDockerVersion      = "1.5.0"
+	FakeDockerVersion      = "1.13.1"
 )
 
 var _ cadvisor.Interface = new(Fake)

pkg/kubelet/dockershim/libdocker/client.go

@@ -28,8 +28,8 @@ import (
 
 const (
 	// https://docs.docker.com/engine/reference/api/docker_remote_api/
-	// docker version should be at least 1.11.x
-	MinimumDockerAPIVersion = "1.23.0"
+	// docker version should be at least 1.13.1
+	MinimumDockerAPIVersion = "1.26.0"
 
 	// Status of a container returned by ListContainers.
 	StatusRunningPrefix = "Up"

pkg/kubelet/dockershim/libdocker/fake_client.go

@@ -81,7 +81,7 @@ type FakeDockerClient struct {
 
 const (
 	// Notice that if someday we also have minimum docker version requirement, this should also be updated.
-	fakeDockerVersion = "1.11.2"
+	fakeDockerVersion = "1.13.1"
 
 	fakeImageSize = 1024