Skip to content

Instantly share code, notes, and snippets.

@errordeveloper

errordeveloper/gist:7a078c53d4694f0cad9a727255fb23a6

Last active August 18, 2020 14:00
Show Gist options
  • Star 0 You must be signed in to star a gist
  • Fork 0 You must be signed in to fork a gist
  • Save errordeveloper/7a078c53d4694f0cad9a727255fb23a6 to your computer and use it in GitHub Desktop.
Save errordeveloper/7a078c53d4694f0cad9a727255fb23a6 to your computer and use it in GitHub Desktop.
Download ZIP
Raw
gistfile1.txt
# create an new direcotry with a very simple dockerfile
$ mkdir quay-issue && cd mkdir quay-issue
$ echo 'FROM scratch' > Dockerfile
# buildx auto-push only works with a builxkit driver, so we need to create a builder instance
$ docker buildx create --use
gifted_lewin
# try building and pushing to docker.io
$ docker buildx build --push --tag "docker.io/errordeveloper/gke-test-cluster-job-runner-init:e8e34968c060a23cfbfb27012d38e5ccbd3e27fe-dev-wip" .
[+] Building 2.9s (3/3) FINISHED
=> [internal] load build definition from Dockerfile 0.0s
=> => transferring dockerfile: 31B 0.0s
=> [internal] load .dockerignore 0.0s
=> => transferring context: 2B 0.0s
=> exporting to image 2.8s
=> => exporting layers 0.0s
=> => exporting manifest sha256:bc79dee9c249163d7dd55e3697ef90d0772220fda30e2f3fc4d007f60a368b11 0.0s
=> => exporting config sha256:71de1148337f4d1845be01eb4caf15d78e4eb15a1ab96030809826698a5b7e30 0.0s
=> => pushing layers 2.4s
=> => pushing manifest for docker.io/errordeveloper/gke-test-cluster-job-runner-init:e8e34968c060a23cfbfb27012d38e5ccbd3e27fe-dev-wip
# that worked, now try quay.io...
$ docker buildx build --push --tag "quay.io/isovalent/gke-test-cluster-job-runner-init:e8e34968c060a23cfbfb27012d38e5ccbd3e27fe-dev-wip" .
[+] Building 4.0s (4/4) FINISHED
=> [internal] booting buildkit 2.5s
=> => pulling image moby/buildkit:buildx-stable-1 2.0s
=> => creating container buildx_buildkit_gifted_lewin0 0.5s
=> [internal] load build definition from Dockerfile 0.0s
=> => transferring dockerfile: 50B 0.0s
=> [internal] load .dockerignore 0.0s
=> => transferring context: 2B 0.0s
=> ERROR exporting to image 1.4s
=> => exporting layers 0.0s
=> => exporting manifest sha256:bc79dee9c249163d7dd55e3697ef90d0772220fda30e2f3fc4d007f60a368b11 0.0s
=> => exporting config sha256:71de1148337f4d1845be01eb4caf15d78e4eb15a1ab96030809826698a5b7e30 0.0s
=> => pushing layers 0.6s
=> => pushing manifest for quay.io/isovalent/gke-test-cluster-job-runner-init:e8e34968c060a23cfbfb27012d38e5ccbd3e27fe-dev-wip 0.8s
------
> exporting to image:
------
failed to solve: rpc error: code = Unknown desc = failed commit on ref "manifest-sha256:bc79dee9c249163d7dd55e3697ef90d0772220fda30e2f3fc4d007f60a368b11": unexpected status: 401 UNAUTHORIZED
# try using plain old 'docker build'
$ docker build --tag "quay.io/isovalent/gke-test-cluster-job-runner-init:e8e34968c060a23cfbfb27012d38e5ccbd3e27fe-dev-wip" .
Sending build context to Docker daemon 2.048kB
Step 1/1 : FROM scratch
--->
No image was generated. Is your Dockerfile empty?
# okay, maybe we can cannot have empty images - add a file
$ echo > empty
$ echo 'COPY empty /empty' >> Dockerfile
$ cat Dockerfile
FROM scratch
COPY empty /empty
$ docker build --tag "quay.io/isovalent/gke-test-cluster-job-runner-init:e8e34968c060a23cfbfb27012d38e5ccbd3e27fe-dev-wip" .
Sending build context to Docker daemon 3.072kB
Step 1/2 : FROM scratch
--->
Step 2/2 : COPY empty /empty
---> 3ad5d73f4f64
Successfully built 3ad5d73f4f64
Successfully tagged quay.io/isovalent/gke-test-cluster-job-runner-init:e8e34968c060a23cfbfb27012d38e5ccbd3e27fe-dev-wip
$ docker push "quay.io/isovalent/gke-test-cluster-job-runner-init:e8e34968c060a23cfbfb27012d38e5ccbd3e27fe-dev-wip"
The push refers to repository [quay.io/isovalent/gke-test-cluster-job-runner-init]
f0fc455805c2: Pushed
e8e34968c060a23cfbfb27012d38e5ccbd3e27fe-dev-wip: digest: sha256:24b039bb9064492c58b93330dbdb3fa03db49dbb2fc06ae6829dabd5e2f9eb7e size: 524
# looks like it's happy, now try buildx again:
$ docker buildx build --push --tag "quay.io/isovalent/gke-test-cluster-job-runner-init:e8e34968c060a23cfbfb27012d38e5ccbd3e27fe-dev-wip" .
[+] Building 4.6s (5/5) FINISHED
=> [internal] load build definition from Dockerfile 0.0s
=> => transferring dockerfile: 68B 0.0s
=> [internal] load .dockerignore 0.0s
=> => transferring context: 2B 0.0s
=> [internal] load build context 0.0s
=> => transferring context: 33B 0.0s
=> [1/1] COPY empty /empty 0.0s
=> ERROR exporting to image 4.5s
=> => exporting layers 0.0s
=> => exporting manifest sha256:3db7309b631570bc5194924147864ecc0c420bbc2454858116c60d3f27ad12fd 0.0s
=> => exporting config sha256:432f1a440b56ac47633f231da7b24e80596cfc42e7b14b428cf052e920ddc6d4 0.0s
=> => pushing layers 3.6s
=> => pushing manifest for quay.io/isovalent/gke-test-cluster-job-runner-init:e8e34968c060a23cfbfb27012d38e5ccbd3e27fe-dev-wip 0.8s
------
> exporting to image:
------
failed to solve: rpc error: code = Unknown desc = failed commit on ref "manifest-sha256:3db7309b631570bc5194924147864ecc0c420bbc2454858116c60d3f27ad12fd": unexpected status: 400 BAD REQUEST
# that seems to be problematic, what about adding another file and using 'ADD'?
$ echo 123 > something
$ echo 'ADD something /something' >> Dockerfile
$ cat Dockerfile
FROM scratch
COPY empty /empty
ADD something /something
$ docker buildx build --push --tag "quay.io/isovalent/gke-test-cluster-job-runner-init:e8e34968c060a23cfbfb27012d38e5ccbd3e27fe-dev-wip" .
[+] Building 4.6s (6/6) FINISHED
=> [internal] load .dockerignore 0.0s
=> => transferring context: 2B 0.0s
=> [internal] load build definition from Dockerfile 0.0s
=> => transferring dockerfile: 93B 0.0s
=> [internal] load build context 0.0s
=> => transferring context: 68B 0.0s
=> CACHED [1/2] COPY empty /empty 0.0s
=> [2/2] ADD something /something 0.0s
=> exporting to image 4.5s
=> => exporting layers 0.0s
=> => exporting manifest sha256:052b2d359ee84499913f38661529e9207314f2b01dd91578056151da86cc9174 0.0s
=> => exporting config sha256:347b7341c64ff93cc214bfcfdde517a94324b4bac2c39afbe2dd3fa0eb8ebd63 0.0s
=> => pushing layers 3.4s
=> => pushing manifest for quay.io/isovalent/gke-test-cluster-job-runner-init:e8e34968c060a23cfbfb27012d38e5ccbd3e27fe-dev-wip 1.1s
# somehow it works now
Raw
gistfile2.txt
# this works:
FROM scratch
COPY empty /empty
COPY something /something
# this works too
FROM scratch
ADD empty /empty
ADD something /something
# and this
FROM scratch
COPY empty /empty
COPY empty /something
# this DOES NOT work:
FROM scratch
COPY something /something
# or this
FROM scratch
ADD something /something
# or this
FROM scratch
COPY empty /empty
# or this
FROM scratch
ADD empty /empty
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment