mirror of
https://github.com/nickyeoman/docker-compose-cookbooks.git
synced 2026-09-04 10:56:23 +00:00
16 lines
309 B
Bash
16 lines
309 B
Bash
#!/bin/bash
|
|
|
|
# Function to parse and handle the variable
|
|
extract_image_name() {
|
|
local dirty_img="$1"
|
|
|
|
if [[ "$dirty_img" == *\$* ]]; then
|
|
extracted_value=$(echo "$dirty_img" | sed -n 's/.*:-\([^}]*\)}.*/\1/p')
|
|
else
|
|
extracted_value=$dirty_img
|
|
fi
|
|
|
|
echo "$extracted_value"
|
|
}
|
|
|