k3s/tests/terraform/scripts/delete_resources.sh
fmoral2 6c394abb32
Add make commands to terraform automation and fix external dbs related issue (#7159)
* test: add make commands and dependencies

Signed-off-by: Francisco <francisco.moral@suse.com>

* fix: fix issue on logic for using external dbs and dependencies

Signed-off-by: Francisco <francisco.moral@suse.com>

---------

Signed-off-by: Francisco <francisco.moral@suse.com>
2023-04-06 12:17:13 -03:00

101 lines
3.9 KiB
Bash
Executable File

#!/bin/bash
#Get resource name from tfvarslocal && change name to make more sense in this context
RESOURCE_NAME=$(grep resource_name <modules/k3scluster/config/local.tfvars | cut -d= -f2 | tr -d ' "')
NAME_PREFIX="$RESOURCE_NAME"
#Terminate the instances
echo "Terminating resources for $NAME_PREFIX if still up and running"
# shellcheck disable=SC2046
aws ec2 terminate-instances --instance-ids $(aws ec2 describe-instances \
--filters "Name=tag:Name,Values=${NAME_PREFIX}*" \
"Name=instance-state-name,Values=running" --query \
'Reservations[].Instances[].InstanceId' --output text) > /dev/null 2>&1
#Search for DB instances and delete them
INSTANCES=$(aws rds describe-db-instances --query "DBInstances[?starts_with(DBInstanceIdentifier,
'${NAME_PREFIX}')].DBInstanceIdentifier" --output text 2> /dev/null)
for instance in $INSTANCES; do
aws rds delete-db-instance --db-instance-identifier "$instance" --skip-final-snapshot > /dev/null 2>&1
done
#Search for DB clusters and delete them
CLUSTERS=$(aws rds describe-db-clusters --query "DBClusters[?starts_with(DBClusterIdentifier,
'${NAME_PREFIX}')].DBClusterIdentifier" --output text 2> /dev/null)
for cluster in $CLUSTERS; do
aws rds delete-db-cluster --db-cluster-identifier "$cluster" --skip-final-snapshot > /dev/null 2>&1
aws rds wait db-cluster-deleted --db-cluster-identifier "$cluster"
done
#Get the list of load balancer ARNs
LB_ARN_LIST=$(aws elbv2 describe-load-balancers \
--query "LoadBalancers[?starts_with(LoadBalancerName, '${NAME_PREFIX}') && Type=='network'].LoadBalancerArn" \
--output text)
#Loop through the load balancer ARNs and delete the load balancers
for LB_ARN in $LB_ARN_LIST; do
echo "Deleting load balancer $LB_ARN"
aws elbv2 delete-load-balancer --load-balancer-arn "$LB_ARN"
done
#Get the list of target group ARNs
TG_ARN_LIST=$(aws elbv2 describe-target-groups \
--query "TargetGroups[?starts_with(TargetGroupName, '${NAME_PREFIX}') && Protocol=='TCP'].TargetGroupArn" \
--output text)
#Loop through the target group ARNs and delete the target groups
for TG_ARN in $TG_ARN_LIST; do
echo "Deleting target group $TG_ARN"
aws elbv2 delete-target-group --target-group-arn "$TG_ARN"
done
#Get the ID and recordName with lower case of the hosted zone that contains the Route 53 record sets
NAME_PREFIX_LOWER=$(echo "$NAME_PREFIX" | tr '[:upper:]' '[:lower:]')
R53_ZONE_ID=$(aws route53 list-hosted-zones-by-name --dns-name "${NAME_PREFIX}." \
--query "HostedZones[0].Id" --output text)
R53_RECORD=$(aws route53 list-resource-record-sets \
--hosted-zone-id "${R53_ZONE_ID}" \
--query "ResourceRecordSets[?starts_with(Name, '${NAME_PREFIX_LOWER}.') && Type == 'CNAME'].Name" \
--output text)
#Get ResourceRecord Value
RECORD_VALUE=$(aws route53 list-resource-record-sets \
--hosted-zone-id "${R53_ZONE_ID}" \
--query "ResourceRecordSets[?starts_with(Name, '${NAME_PREFIX_LOWER}.') \
&& Type == 'CNAME'].ResourceRecords[0].Value" --output text)
#Delete Route53 record
if [[ "$R53_RECORD" == "${NAME_PREFIX_LOWER}."* ]]; then
echo "Deleting Route53 record ${R53_RECORD}"
CHANGE_STATUS=$(aws route53 change-resource-record-sets --hosted-zone-id "${R53_ZONE_ID}" \
--change-batch '{"Changes": [
{
"Action": "DELETE",
"ResourceRecordSet": {
"Name": "'"${R53_RECORD}"'",
"Type": "CNAME",
"TTL": 300,
"ResourceRecords": [
{
"Value": "'"${RECORD_VALUE}"'"
}
]
}
}
]
}')
STATUS_ID=$(echo "$CHANGE_STATUS" | jq -r '.ChangeInfo.Id')
#Get status from the change
aws route53 wait resource-record-sets-changed --id "$STATUS_ID"
echo "Successfully deleted Route53 record ${R53_RECORD}: status: ${STATUS_ID}"
else
echo "No Route53 record found"
fi