Shell Script for Replace yaml value.

replace_yaml_value.sh

#!/bin/bash
if [ $# -ne 3 ]; then
    echo "Usage: $0 <file_path> <field_name> <new_value>"
    exit 1
fi
file_path="$1"
field_name="$2"
new_value="$3"
# Find the line number where the field is located
line_number=$(grep -n "$field_name:" "$file_path" | cut -d ':' -f 1)
# Read the file using cat and pipe it to sed to update the value of the field
cat "$file_path" | sed "${line_number}s/:[[:space:]]*.*/: ${new_value}/" > tmp_file.yaml
# Replace the original file with the modified content
mv tmp_file.yaml "$file_path"
echo "File '$file_path' updated with new '$field_name' value with '$new_value'."