How to AWS Assume Role and then revert to the previous role after
If you need to assume a role in AWS and then revert back to the previous role once complete, you can use the following snippet of code:
# Save …Bash
8 articles about bash development, tools, and best practices
Show the Top 10 Largest Directories on Linux
If you need to see the top 10 largest directories on your Linux system, you can use the following command:
du -h --max-depth=1 / | sort -rh | head -n …Retrieve the Latest Versioned Tag from AWS ECR in Bash
Managing Docker images in Amazon Elastic Container Registry (ECR) is a common task for many developers and DevOps practitioners. Often, you need to …
Read Article →How to Generate Terraform using a Bash Shell script
To generate Terraform code using a Bash shell script, you can utilize Python within the script. Here’s an example of how you can achieve this: …
Read Article →How to check if a program exists from a Bash/Shell script
You can look to use:
command -v <the_command>
There are also 2 other ways, that we will run through a little further down, but for now..
How to …
Read Article →Bash: Convert HTML to Markdown Recursively with Pandoc
You can recursively convert all your HTML files to Mardown format in Bash, by using Pandoc.
find . \-name "*.ht*" | while read i; do pandoc -f …How to Check if a Volume is Mounted in Bash
If you need to check if a volume is mounted in a Bash script, then you can do the following.
How to Check Mounted Volumes
First we need to determine …
Read Article →How to Determine if a Bash Variable is Empty
If you need to check if a bash variable is empty, or unset, then you can use the following code:
if [ -z "${VAR}" ];
The above code will check …
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