DigitalOcean tag splitter

do-tagsplit.sh

#! /bin/bash

# TAGLIST=$(curl -s 169.254.169.254/metadata/v1/tags/)
TAGLIST="ansible-role:02-openvpn ansible-role:01-common app:OpenVPN name:testtagger01"
ROLE_TAGS=()
for T in $TAGLIST; do
  IFS=:
  read -r Key Value <<< "$T"
  if [ "ansible-role" = "${Key}" ]; then
    ROLE_TAGS+=($Value)
    # echo $Value
  fi
  # echo "Key=${Key},Value=${Value}"
  unset IFS
done

echo "Role Tags = [${ROLE_TAGS[@]}]"

SORTED=$(echo ${ROLE_TAGS[@]} | tr " " "\n" | sort -n)

for ANSIBLE_ROLE in $SORTED; do
  echo $ANSIBLE_ROLE
  # run ansible playbooks/roles here...
done