Bump minimum API version for docker to 1.21

The corresponding docker version is 1.9.x. Dropping support for docker 1.8.
kubernetes · Jun 23, 2016 · 07b8c61 · 07b8c61
1 parent 3a29aa7
commit 07b8c61
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/pkg/kubelet/dockertools/docker_manager.go b/pkg/kubelet/dockertools/docker_manager.go
@@ -67,7 +67,9 @@ import (
 const (
 	DockerType = "docker"
 
-	minimumDockerAPIVersion = "1.20"
+	// https://docs.docker.com/engine/reference/api/docker_remote_api/
+	// docker verison should be at least 1.9.x
+	minimumDockerAPIVersion = "1.21"
 
 	// Remote API version for docker daemon version v1.10
 	// https://docs.docker.com/engine/reference/api/docker_remote_api/