I am trying to migrate my Docker image which uses library/wordpress:php8.2-apache as base image to library/wordpress:php8.3-fpm-alpine and nginx:stable-alpine as base images. Here is my Dockerfile # Stage 1: Build the WordPress application FROM library/wordpress:php8.3-fpm-alpine AS build # Install wp-cli RUN…
I have a text file file.txt with the content: lord blue bird The sky reptile lorwood wood I'm trying to print the lines between "lord" and "reptile" using command sed and Basic Regular Expression as: $ sed -n '/^lor/,/^rep/p' file.txt…
I am implementing a JAR runner script in a Docker container. I pick up all the JAR files in a specific directory (in a Docker volume) and run all of them after each other as a background process. If the…
I'm building a release pipeline in Azure Devops. In one of the steps I'm using an inline bash script to retrieve the value of a secret previously retrieved by a KeyVault step. This is the script: #!/bin/bash # Get the…
In a bash shell, I want to convert an array variable $a into a string of tab separated values. I found a very complete answer by F.Hauri, using IFS, but then I could not make it work in a script.…
I have a bash script that does a few things, one of which is to docker cp a file to the host. When I issue that command (without variable expansion) on the command line, the command works. It works with…
In my ubuntu instance I have a file which looks like this, actually is not a file but an output of the following command: cat wghub.conf | egrep '.conf|AllowedIPs' | grep -v configuration | awk '{print $3}'|cut -d "/" -f1|tr…
I stuck on the following problem... I have a shell script that is supposed to create docker networks that do not yet exist from a variable file. The challenge is to create the missing network with this associated subnet, which…
I have a script. I can't print $ in a screen. #!/bin/bash SERVER_IP="" PASSWORD="" DOMAIN="" CONFIG_CONTENT=$(cat << EOF server { listen 80; listen [::]:80; root /home/webmas/$DOMAIN; index index.php index.html index.htm index.nginx-debian.html; server_name $DOMAIN; location / { try_files $uri $uri/ =404;…
I am running a 24/7 youtube stream on Ubuntu. My ffmpeg command is wrapped in a systemd service. On several occasions the ffmpeg command has failed and systemd has not restarted quickly enough to keep the youtube stream alive. When…