[Nix-dev] docker import ignores dockerTools.buildImage config

[Tomasz Czyż]

Brian, thank you for explanation.

2016-09-26 11:13 GMT+01:00 Brian McKenna <brian at brianmckenna.org>:

> Yes, it's "docker load" instead of "docker import"
>
> The escaping thing is due to jshon trying to support generating JSON
> which can be inserted into a <script> tag. It adds a backslash so that
> it never generates the string "</script>"
>
> On 26/09/2016, Michael Fellinger <m.fellinger at gmail.com> wrote:
> > Try using 'docker load -i' instead
> >
> > On Sun, Sep 25, 2016, 13:44 Tomasz Czyż <tomasz.czyz at gmail.com> wrote:
> >
> >> Hi,
> >>
> >> I'm preparing docker image using dockerTools.buildImage with
> >>
> >>       x = pkgs.dockerTools.buildImage {name="myimage";·
> >>
> >>         contents = [dumb-init ];
> >>
> >>         config={
> >>
> >>           WorkingDir = "/";
> >>
> >>         };
> >>
> >>      };
> >>
> >> After the image is ready I do
> >>
> >> docker import /nix/store/xxxxxx.tar.gz myimage
> >> and I have the image imported but
> >>
> >> docker inspect myimage
> >>
> >>         "Config": {
> >>             "Hostname": "",
> >>             "Domainname": "",
> >>             "User": "",
> >>             "AttachStdin": false,
> >>             "AttachStdout": false,
> >>             "AttachStderr": false,
> >>             "Tty": false,
> >>             "OpenStdin": false,
> >>             "StdinOnce": false,
> >>             "Env": null,
> >>             "Cmd": null,
> >>             "Image": "",
> >>             "Volumes": null,
> >>             "WorkingDir": "",
> >>             "Entrypoint": null,
> >>             "OnBuild": null,
> >>             "Labels": null
> >>         },
> >>
> >> inside the tar file I have the config like:
> >>
> >> {
> >>  "architecture": "amd64",
> >>  "config": {
> >>   "WorkingDir": "\/"
> >>  },
> >>  "created": "1970-01-01T00:00:01Z",
> >>  "os": "linux",
> >>  "checksum":
> >> "tarsum.v1+sha256:41988742f842b9214b599674ccc7d3
> da9a0df5336276657cec1a9eabf1c297ef",
> >>  "id":
> >> "9edfe86ac62fc829c5a122778565e3af12ce720dd64ca6547c6664e671996c63",
> >>  "Size": 22067200
> >> }
> >>
> >> So as you can see, the json config is generated inside docker image, but
> >> docker does not import that settings. Also it looks like it's escaped
> but
> >> it should not be right?
> >>
> >> Does anyone knows how to do it properly or tell how I could fix it?
> >> _______________________________________________
> >> nix-dev mailing list
> >> nix-dev at lists.science.uu.nl
> >> http://lists.science.uu.nl/mailman/listinfo/nix-dev
> >>
> >
>



-- 
Tomasz Czyż
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