get docker image ids

get-docker-image-ids.sh

# grab list of image ids
docker images -a | tail -n+2 | awk '{print $3}'

# Explanation
#
# -n+2 removes the table header from the output
# awk '{print $3}' grabs the image column values


# Output
# 337e5a6d0948
# 95fc5f0c90ab
# d6b7d816fc33
# a7aeb31993ea
# b485a85d5688
# 45170e471fbe
# 4cc78c1407cb


# grab list of image ids based on a regex pattern (using ripgrep)
docker images -a | rg <pattern> | awk '{print $3}'