I have a very simple Docker container which runs a bash script: # syntax=docker/dockerfile:1.4 FROM alpine:3 WORKDIR /app RUN apk add --no-cache curl bash sed uuidgen COPY demo.sh /app/demo.sh RUN chmod +x /app/*.sh CMD ["bash", "/app/demo.sh"] #!/bin/bash echo "Test 123.."…
I'm writing a bash script to read a JSON file and export the key-value pairs as environment variables. Though I could extract the key-value pairs, I'm struggling to skip those entries that failed to parse by jq. JSON (key3 should…
I have a repeated terminal problem. If i turn on the terminal and run the flutter doctor, it says command not found and it does not work. So if i type [export PATH="$PATH:pwd/flutter/bin"] and enter the flutter doctor, it is…
How to dynamically update one JSON object and put it back into the original JSON objects variable? I have one variable with the following JSON data in it. test='[ { "Name": "James", "Mobile": 12345678, "Gender": "Male", "Boolean": true, "Pet": "cat"…
My system is Ubuntu 16.04 and MariaDB version is 10.2.38. I want to get Ubuntu version from shell and save the result in sql variable. MariaDB [(none)]> ! lsb_release -r; Release: 16.04 I executed the sentence below. MariaDB [(none)]> set…
Hello I am trying to parse a file into an array which contains empty elements Sample file (test) test11|test12|test13|test14 test21||test23|test24 the following funtion just print the array elements test_func() { local param=($@) echo "1: ${param[1]}, 2: ${param[2]}, 3: ${param[3]}, 4:…
I'm trying to print out the happiest countries in the world for 2022, by receiving the data from https://en.wikipedia.org/wiki/World_Happiness_Report?action=raw). and then editing displaying the first 5 countries. Here is my code: #!/bin/bash content=$(curl -s "https://en.wikipedia.org/wiki/World_Happiness_Report?action=raw") lines=$(echo "$content" | grep '^|'…
I have a file that has ~12300000 rows of type <timestamp, reading> - 1674587549.228 29214 1674587549.226 29384 1674587549.226 27813 1674587549.226 28403 1674587549.228 28445 ... 1674587948.998 121 1674587948.998 126 1674587948.999 119 1674587949.000 126 1674587948.996 156 1674587948.997 152 1674587948.998 156 1674588149.225 316…
If i execute the below comment, The result will be like this 8060 0.0.0.0 netstat -antup | grep nginx |awk '{print $4 "t" $5 }' | cut -d ":" -f2 But I want the result to be like this 8060
How to get the output of kubectl describe deployment nginx | grep Image in an environment variable? My code: stage('Deployment'){ script { sh """ export KUBECONFIG=/tmp/kubeconfig kubectl describe deployment nginx | grep Image""" } }