gcp-instance-group_details.sh

gcp-instance-group_details.sh

IFS=$'\n'
echo "INSTANCE-GROUPS,LOCATION,SCOPE,INSTANCE-TEMPLATES,IMAGE"
for ig in $(gcloud compute instance-groups list  | grep -v "^dataflow\|^NAME\|^gke"); do
	result=$(echo $ig|awk 'BEGIN { OFS="," }{print $2,$3}')
	tmresult=$(gcloud compute instance-groups managed describe $(echo $ig|awk '{print $1}') --zone $(echo $ig|awk '{print $2}') --format=json | jq -r "[.instanceGroup,.instanceTemplate]|@csv")
	for i in $(echo ${tmresult}) ; do
		set $(echo $i | tr "," "\n"|tr -d '"')
		image=$(gcloud compute instance-templates describe ${2##*/} --format=json | jq -r ".properties|.disks[].initializeParams.sourceImage")
		echo ${1##*/},$result,${2##*/},${image##*/}
	done
done