Questions tagged [docker-buildkit]
142 questions
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1 answer
Issue with Passing dockerbuildKit Secrets to Docker Using Devcontainer
I am experiencing a problem while attempting to pass a Personal Access Token (PAT) as a secret to Docker, utilizing the --secret flag in a devcontainer setup. I have configured the following lines in my devcontainer:
"initializeCommand":…
dvrm
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CDK deploy failing due to docker buildx
I'm working with ubuntu VM on M1 macbook pro. And I'm trying to build for linux/amd64 platform
cdk deploy is failing with unable to find image.
my lambda function code looks like this:
def create_lambda(self, docker_folder, filename, env, topic):
…
0
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0 answers
`Docker build` cannot pull base image from private docker registry that requires client certificate in docker 23
Pretext
I have been using a private docker registry that has been setup to require a client certificate in addition to the normal credentials (username/password). The setup on the server was verified to be working with docker (pre-23 versions),…
Qtag
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1 answer
Kubernetes can't find locally built containerd images
I'm running an on-premise K8s cluster. The problem is Kubernetes doesn't see the locally built container images, despite the images being visible in the k8s.io namespace - tested both with nerdctl --namespace=k8s.io images and crictl images…
Nikolas Naydenov
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- 1
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How do I use a docker build cache with nuget when switching users?
I build my docker image by first building my dotnet app using the root user. Then to build the test target I switch to a test user. I want to take advantage of the docker cache mount type for the nuget restore in order to save pulling all the nugets…
Chip
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Docker BuildKit: Wait for local image to build
I have the following project structure
./docker/Base/Dockerfile
./docker/ServiceA/Dockerfile
./docker/ServiceB/Dockerfile
./docker-compose.yml
ServiceA and ServiceB share the same base image to avoid having stuff like package installation…
Maxbit
- 439
- 5
- 12
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Library method does not exist in project but, clearly exists in the code. How do I update my local Golang project to bring in the method?
I am working on a Moby Buildkit LLB project in Golang. I have built out almost all of the image builder capabilities. But, I am having a hard time getting environment variables working. The current method I am using is to define an llb.ImageConfig…
Cooper Link
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When using docker multi-architecture support how are the be/le endianess variants and soft/hard float aspect handled?
I am learnning about the Docker buildkit/buildx support for multiple architectures. I see that docker identify those using 3 variables: OS, ARCH, VARIANT, which are then put together to form a PLATFORM variant.
We are looking at building and…
Yannick Koehler
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- 1
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2 answers
Dockerfile with HEREDOC running in bash
I'm experimenting with new HEREDOC syntax in Dockerfile. There is example in official docs that I assume is running some heredoc as script in bash:
# syntax=docker/dockerfile:1
FROM debian
RUN <
piotrekkr
- 2,785
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Why does my docker container have files from a different image?
My application requires two docker files. I am building them with docker compose. The compose file is like this
version: '3.4'
services:
cors:
container_name: cors
image: cors:latest
build:
context: ./compose/cors-anywhere
…
Dan
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BuildKit: RUN mount secret not mounted, but no error message?
This is a MWE where I try to expose a file called abc within RUN as a secret:
Dockerfile:
# syntax = docker/dockerfile:1.3
FROM alpine:latest
RUN --mount=type=secret,id=aaa,target=/tmp/aaa ls -l /tmp/aaa
Then I run echo 123 > aaa (that's the file…
eudoxos
- 18,545
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docker ERROR: "/${DIR_NAME}" not found: not found - How to avoid huge images
I'm running into a problem with docker where I'm using some variables in the dockerfile. The variables work everywhere except in the source= argument of a bind mount.
I'm installing a large (40+ GB) software package. I have three different versions…
FirmwareRootkits
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- 9
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Docker Can't Parallelize NPM Install Despite Running Parallel Stages
I've been working on a fullstack project that's end-to-end JavaScript, and have a Dockerfile that simplifies to this
FROM node:18-slim AS backend-builder
WORKDIR /backend-staging
COPY ./backend/package.* .
RUN npm install
# bring in other…
JMA
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1 answer
Dockerfile: why ADD and RUN curl intermittently result in different image sizes?
I've been recently refactoring a Dockerfile and decided to try ADD over RUN curl to make the file cleaner. To my surprise, this resulted in quite a size difference:
$ docker images | grep test
test curl 3aa809928665 7 minutes ago …
John Doe
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- 2
0
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1 answer
docker buildkit opencv compilation
I have a Dockerfile which compiles opencv for quite a while. Recently I decided to try out buildkit (for cross compilation). However, with buildkit the opencv compilation fails. With the following error:
#9 130.0 [ 87%] Linking CXX shared library…
Matthias Verstraete
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