Read yaml file from bash script
WebAug 18, 2024 · yq '.paths length' file.yml. The output will be 3 for your example document. The expression .paths length passes the paths array to the length function. The function returns the length of the array. To get this number in a shell variable, use a simple command substitution: number_of_paths=$ ( yq '.paths length' file.yml ) WebJun 28, 2024 · The first step is choosing a configuration format: INI, JSON, YAML, or TOML. Moshe Zadka (Correspondent) Parse JSON config files with Groovy Sidestep the debate on whether or not to use JSON as a configuration format and just learn how to parse it using Groovy. Chris Hermansen (Correspondent) Bash aliases you can’t live without
Read yaml file from bash script
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WebRead YAML file from Bash script Raw parse_yaml.sh #!/bin/sh parse_yaml () { local prefix= $2 local s= '[ [:space:]]*' w= '[a-zA-Z0-9_]*' fs= $ (echo @ tr @ '\034' tr -d '\015') sed -ne "s ^\ ($s\)\ ($w\)$s:$s\"\ (.*\)\"$s\$ \1$fs\2$fs\3 p" \ -e "s ^\ ($s\)\ ($w\)$s:$s\ (.*\)$s\$ \1$fs\2$fs\3 p" $1 awk -F $fs '{ indent = length ($1)/2; WebJan 19, 2024 · Try using yq to read/write yaml files in shell. The project page is here: mikefarah.github.io/yq You can install the tool with brew, apt or download the binary. Reading a value is as simple as yq r some.yaml …
WebAug 14, 2024 · And let’s make sure it can be run (as an executable) : # chmod a+x index.sh. For our final file we will create the Dockerfile that will install the httpd an put everything in it’s place : # cat > Dockerfile << EOF. FROM ubi8/ubi. MAINTAINER Oren Oichman RUN dnf install -y httpd mod_ssl jq && \. WebApr 7, 2024 · Innovation Insider Newsletter. Catch up on the latest tech innovations that are changing the world, including IoT, 5G, the latest about phones, security, smart cities, AI, robotics, and more.
WebSep 23, 2024 · Sometimes you need to generate multi-line documents with complex nested structures, like YAML or HTML, from inside Bash scripts. You can accomplish this by using some special Bash features, like here documents. A "here doc" is a code or text block that can be redirected to a script or interactive program. WebApr 18, 2024 · Using Bash Using C/C++ Using Python References YAML is a data input format designed for easy readability and machine parsing. Although structured similar as …
WebApr 20, 2024 · To create the YAML to JSON conversion PowerShell script, follow these instructions. 1. Open your code editor and create a new file called convert-os.ps1 in your working directory. 2. Copy code below and paste in the blank convert-os.ps1 file. The code snippet below reads the operating-systems.yml file and converts it to JSON.
Webimport yaml with open('config.yaml') as file: try: databaseConfig = yaml.safe_load (file) print(databaseConfig) except yaml.YAMLError as exc: print(exc) Output: {'author': 'Franc', 'database': {'driver': 'com.mysql.jdbc.Driver', 'port': 3306, 'dbname': 'mydb', 'username': 'root', 'password': None}} Here are steps highly effective teacher bonus floridaWebFeb 7, 2024 · Bash script to read a Yaml file and create variables. Working on Linux OSX Getting Started Usage Copy the script/yaml.sh file and import on your script: source yaml.sh Then two functions are viable: parse_yaml: Output result from the readed yaml file. create_variables: Read and create variables based on yaml file passed by argument. small refrigerator for officeWebOct 4, 2024 · 2. I have a config.yaml file which i want to edit or make changes to using a bash script. So i got a command using grep and sed which gives me the desired changes , but the problem is that when i apply sed it gets applied to whole file including the section i want to edit. Following is the section of file before editing: highly effective plcsWebOct 26, 2024 · Open a text editor and enter this text, retaining the dashes at the top of the file and the leading spaces for the last two items: --- Store: Bakery Sourdough loaf Bagels … small refrigerator for outdoor useWebJul 30, 2024 · It takes two optional command line options, -m and -s (long options, suggested in the question, are not standard and not supported by the getopts built-in in bash) to set the mic and/or the speaker Alsa device name respectively. The YAML document is read on standard input and the resulting document is written to standard output. highly effective people意味Web2 days ago · Looping thru kubernetes commands. I have a test.txt file that has bunch of kubernetes commands. It looks like: kubectl get cm -o yaml grep "test" kubectl get pods kubectl describe pod xxx . . bash script read the test.txt and … highly effective people speakWebRefer to the excellent Bash Guide for all your bash scripting needs. In particular the Bash FAQ contains this at number #1: How can I read a file (data stream, variable) line-by-line (and/or field-by-field)? highly effective teacher bonus florida 2021