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Description
Description
If you want to build a tar file of an image with docker build --output type=tar,dest=out.tar . like described here: https://docs.docker.com/engine/reference/commandline/build/#custom-build-outputs it just does not work. there is no file created! Also the man docker-build doesn't inclode information about the --output flag.
Steps to reproduce the issue:
- run
docker build --output type=tar,dest=out.tar .in a directory with a Dockerfile
Describe the results you received:
out.tar is not created
Describe the results you expected:
out.tar is created
Additional information you deem important (e.g. issue happens only occasionally):
Output of docker version:
Client: Docker Engine - Community
Version: 19.03.12
API version: 1.40
Go version: go1.13.10
Git commit: 48a66213fe
Built: Mon Jun 22 15:45:50 2020
OS/Arch: linux/amd64
Experimental: false
Server: Docker Engine - Community
Engine:
Version: 19.03.12
API version: 1.40 (minimum version 1.12)
Go version: go1.13.10
Git commit: 48a66213fe
Built: Mon Jun 22 15:44:21 2020
OS/Arch: linux/amd64
Experimental: true
containerd:
Version: 1.2.13
GitCommit: 7ad184331fa3e55e52b890ea95e65ba581ae3429
runc:
Version: 1.0.0-rc10
GitCommit: dc9208a3303feef5b3839f4323d9beb36df0a9dd
docker-init:
Version: 0.18.0
GitCommit: fec3683
Output of docker info:
Client:
Debug Mode: false
Server:
Containers: 2
Running: 2
Paused: 0
Stopped: 0
Images: 28
Server Version: 19.03.12
Storage Driver: overlay2
Backing Filesystem: extfs
Supports d_type: true
Native Overlay Diff: true
Logging Driver: json-file
Cgroup Driver: cgroupfs
Plugins:
Volume: local
Network: bridge host ipvlan macvlan null overlay
Log: awslogs fluentd gcplogs gelf journald json-file local logentries splunk syslog
Swarm: inactive
Runtimes: runc
Default Runtime: runc
Init Binary: docker-init
containerd version: 7ad184331fa3e55e52b890ea95e65ba581ae3429
runc version: dc9208a3303feef5b3839f4323d9beb36df0a9dd
init version: fec3683
Security Options:
apparmor
seccomp
Profile: default
Kernel Version: 5.7.0-2-amd64
Operating System: Debian GNU/Linux bullseye/sid
OSType: linux
Architecture: x86_64
CPUs: 4
Total Memory: 7.779GiB
Name: work
ID: EE5A:L6DH:PNMV:D7H4:BKJD:MBNN:KF4T:F5UW:PHZY:KCDZ:3GWH:QFUR
Docker Root Dir: /var/lib/docker
Debug Mode: false
Registry: https://index.docker.io/v1/
Labels:
Experimental: true
Insecure Registries:
127.0.0.0/8
Live Restore Enabled: false
WARNING: No swap limit support
Additional environment details (AWS, VirtualBox, physical, etc.):
iggyvolz, kt215, seamlik, parched, ruuda and 2 more