"RUN true" in dockerfile – CentOS
When I took over a project, I found a command "RUN true" in the Dockerfile. FROM xxx RUN xxx RUN true RUN xxx I don't know what this command does, can anyone help explain. In my opinion, this command makes…
Docker compose refuses to apply environment variables
UPDATE It appears the problem is specifically related to the RUN command in the Dockerfile. If I remove it, the build works fine and the environment variables are clearly being picked up since the password gets applied and I can…
How do I execute a shell script against my localstack Docker container after it loads?
I want to spin up a localstack docker container and run a file, create_bucket.sh, with the command aws --endpoint-url=http://localhost:4566 s3 mb s3://my-bucket after the container starts. I tried creating this Dockerfile FROM: localstack/localstack:latest COPY create_bucket.sh /usr/local/bin/ ENTRYPOINT [] and a…
cron service not starting post docker run and container is getting exit
tried running cron through dockerfile but when running the container its getting exit. Below is my dockerfile and error. Any help would be really appreciated Error: docker: Error response from daemon: OCI runtime create failed: container_linux.go:380: starting container process caused:…
failed to create shim: OCI runtime while using flask in docker compose
Here is my Dockerfile # Pull node docker image FROM python:3.7-buster RUN mkdir -p /home/deployment && chown -R root:root /home/deployment WORKDIR /home/deployment COPY weldTrace-linux ./ COPY verified.json ./ COPY flaskapp ./ My docker-compose.yml version: "1.0" services: mongo: image: mongo:4.4.14 command:…
Docker Error creating metadata file: no space left on device
I have the following disk space utilization: Filesystem Size Used Avail Use% Mounted on tmpfs 32G 2.7M 32G 1% /run tmpfs 1.0M 0 1.0M 0% /union tmpfs 1.0G 5.7M 1019M 1% /union/rw /dev/ram0 227M 227M 0 100% /union/image unionfs 1.0G…
How to create and mount a volume to a grafana docker image and use it to strore grafana dashbords and user information
I have created a grafana docker image in aws fargate using aws ecs. The web app works well. However, I loose dashboards and user information anytime I restart the app. From my readings, this is because grafana image has no…
Parallel activity in Dockerfile
I am creating a dockerfile. WORKDIR /abc/xyz copy xyz . RUN pip install a1 a2 a3 iam not not aware of all constructs of Docker. Is there any command in do copy and pip task run parallel to save time?
How To Fix SQLSTATE[HY000] [2002] Connection refused Laravel Docker
When I try to run the command php artisan migrate, an error occurs: SQLSTATE[HY000] [2002] Connection refused (SQL: select * from information_schema.tables where table_schema = docker and table_name = migrations and table_type = 'BASE TABLE') Dockerfile: FROM php:8.1-fpm-alpine RUN docker-php-ext-install…
Build angular project in Dockerfile
i have Angular/Node Project in Gitlab.. I Have Dockerfile FROM node:12 as builder WORKDIR /app COPY package.json package-lock.json ./ ENV CI=1 RUN npm ci COPY . . RUN npm run build-web --output-path=/dist this Dockerfile is for Master branch , i…