Dockerfile COPY with file globs will copy files from subdirectories to the destination directory #15858
Description
Description of problem:
When using COPY in a Dockerfile and using globs to copy files & folders, docker will (sometimes?) also copy files from subfolders to the destination folder.
$ docker version
Client:
Version: 1.8.1
API version: 1.20
Go version: go1.4.2
Git commit: d12ea79
Built: Thu Aug 13 19:47:52 UTC 2015
OS/Arch: darwin/amd64
Server:
Version: 1.8.0
API version: 1.20
Go version: go1.4.2
Git commit: 0d03096
Built: Tue Aug 11 17:17:40 UTC 2015
OS/Arch: linux/amd64
$ docker info
Containers: 26
Images: 152
Storage Driver: aufs
Root Dir: /mnt/sda1/var/lib/docker/aufs
Backing Filesystem: extfs
Dirs: 204
Dirperm1 Supported: true
Execution Driver: native-0.2
Logging Driver: json-file
Kernel Version: 4.0.9-boot2docker
Operating System: Boot2Docker 1.8.0 (TCL 6.3); master : 7f12e95 - Tue Aug 11 17:55:16 UTC 2015
CPUs: 4
Total Memory: 3.858 GiB
Name: dev
ID: 7EON:IEHP:Z5QW:KG4Z:PG5J:DV4W:77S4:MJPX:2C5P:Z5UY:O22A:SYNK
Debug mode (server): true
File Descriptors: 42
Goroutines: 95
System Time: 2015-08-26T17:17:34.772268259Z
EventsListeners: 1
Init SHA1:
Init Path: /usr/local/bin/docker
Docker Root Dir: /mnt/sda1/var/lib/docker
Username: jfchevrette
Registry: https://index.docker.io/v1/
Labels:
provider=vmwarefusion
$ uname -a
Darwin cerberus.local 14.5.0 Darwin Kernel Version 14.5.0: Wed Jul 29 02:26:53 PDT 2015; root:xnu-2782.40.9~1/RELEASE_X86_64 x86_64
Environment details:
Local setup on OSX /w boot2docker built with docker-machine
How to Reproduce:
Context
$ tree
.
├── Dockerfile
└── files
├── dir
│ ├── dirfile1
│ ├── dirfile2
│ └── dirfile3
├── file1
├── file2
└── file3
Dockerfile
FROM busybox
RUN mkdir /test
COPY files/* /test/
Actual Results
$ docker run -it copybug ls -1 /test/
dirfile1
dirfile2
dirfile3
file1
file2
file3
Expected Results
The resulting image should have the same directory structure from the context