podman push to "dir:" has wrong mediaType #2013
Description
Is this a BUG REPORT or FEATURE REQUEST?:
kind bug
Description
both as format docker v2s2 and as oci, the layers say they're +gzip but are just plain tar archives.
Steps to reproduce the issue:
-
podman push vbatts/slackware dir:xx -
podman push --format oci vbatts/slackware dir:xxx
Describe the results you received:
[vbatts@poly] {master *} ~/xx$ jq . manifest.json
{
"schemaVersion": 2,
"mediaType": "application/vnd.docker.distribution.manifest.v2+json",
"config": {
"mediaType": "application/vnd.docker.container.image.v1+json",
"size": 1644,
"digest": "sha256:f53237604b1d11c1a11c7868097bcb51ba8b77191199d3ec7f64600b47cb96a1"
},
"layers": [
{
"mediaType": "application/vnd.docker.image.rootfs.diff.tar.gzip",
"size": 95180800,
"digest": "sha256:c3d15b6cd3a11ba35b3d1e390aee7de0d959084e8c37df1f3a51339e58838a7f"
}
]
}
[vbatts@poly] {master *} ~/xx$ file c3d15b6cd3a11ba35b3d1e390aee7de0d959084e8c37df1f3a51339e58838a7f
c3d15b6cd3a11ba35b3d1e390aee7de0d959084e8c37df1f3a51339e58838a7f: POSIX tar archive (GNU)and
[vbatts@poly] {master *} ~/xxx$ jq . manifest.json
{
"schemaVersion": 2,
"config": {
"mediaType": "application/vnd.oci.image.config.v1+json",
"digest": "sha256:e35d29b9ca3ffefd56aa85397497bc974614f4097c467d93051c3cb0730e29bd",
"size": 671
},
"layers": [
{
"mediaType": "application/vnd.oci.image.layer.v1.tar+gzip",
"digest": "sha256:c3d15b6cd3a11ba35b3d1e390aee7de0d959084e8c37df1f3a51339e58838a7f",
"size": 95180800
}
]
}
[vbatts@poly] {master *} ~/xxx$ file c3d15b6cd3a11ba35b3d1e390aee7de0d959084e8c37df1f3a51339e58838a7f
c3d15b6cd3a11ba35b3d1e390aee7de0d959084e8c37df1f3a51339e58838a7f: POSIX tar archive (GNU)Describe the results you expected:
expected layer mediaType to be gzip (of that the object were itself gzipped)
Additional information you deem important (e.g. issue happens only occasionally):
Output of podman version:
Version: 0.10.2-dev
Go Version: go1.11.2
Git Commit: "85dbfb33f4c20ca75c86abd687fe0f8a31ce080e"
Built: Thu Nov 8 13:45:44 2018
OS/Arch: linux/amd64
Output of podman info:
host:
BuildahVersion: 1.5-dev
Conmon:
package: Unknown
path: /usr/local/libexec/crio/conmon
version: 'conmon version , commit: 605136242787b6c7e1c7c8233b74a14c9097e510'
Distribution:
distribution: slackware
version: "14.2"
MemFree: 2444173312
MemTotal: 8224837632
OCIRuntime:
package: Unknown
path: /usr/bin/runc
version: |-
runc version 1.0.0-rc6
commit: ccb5efd37fb7c86364786e9137e22948751de7ed
spec: 1.0.1-dev
SwapFree: 8359243776
SwapTotal: 8359243776
arch: amd64
cpus: 4
hostname: poly.batts.lan
kernel: 4.19.9
os: linux
uptime: 3h 31m 44.37s (Approximately 0.12 days)
insecure registries:
registries: []
registries:
registries:
- docker.io
- registry.fedoraproject.org
- registry.access.redhat.com
store:
ContainerStore:
number: 2
GraphDriverName: vfs
GraphOptions: []
GraphRoot: /home/vbatts/.local/share/containers/storage
GraphStatus: {}
ImageStore:
number: 5
RunRoot: /var/run/user/1000