mirror of https://github.com/k3s-io/k3s.git
101 lines
3.9 KiB
Bash
Executable File
101 lines
3.9 KiB
Bash
Executable File
#!/bin/bash
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#Get resource name from tfvarslocal && change name to make more sense in this context
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RESOURCE_NAME=$(grep resource_name <modules/k3scluster/config/local.tfvars | cut -d= -f2 | tr -d ' "')
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NAME_PREFIX="$RESOURCE_NAME"
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#Terminate the instances
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echo "Terminating resources for $NAME_PREFIX if still up and running"
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# shellcheck disable=SC2046
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aws ec2 terminate-instances --instance-ids $(aws ec2 describe-instances \
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--filters "Name=tag:Name,Values=${NAME_PREFIX}*" \
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"Name=instance-state-name,Values=running" --query \
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'Reservations[].Instances[].InstanceId' --output text) > /dev/null 2>&1
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#Search for DB instances and delete them
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INSTANCES=$(aws rds describe-db-instances --query "DBInstances[?starts_with(DBInstanceIdentifier,
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'${NAME_PREFIX}')].DBInstanceIdentifier" --output text 2> /dev/null)
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for instance in $INSTANCES; do
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aws rds delete-db-instance --db-instance-identifier "$instance" --skip-final-snapshot > /dev/null 2>&1
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done
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#Search for DB clusters and delete them
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CLUSTERS=$(aws rds describe-db-clusters --query "DBClusters[?starts_with(DBClusterIdentifier,
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'${NAME_PREFIX}')].DBClusterIdentifier" --output text 2> /dev/null)
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for cluster in $CLUSTERS; do
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aws rds delete-db-cluster --db-cluster-identifier "$cluster" --skip-final-snapshot > /dev/null 2>&1
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aws rds wait db-cluster-deleted --db-cluster-identifier "$cluster"
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done
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#Get the list of load balancer ARNs
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LB_ARN_LIST=$(aws elbv2 describe-load-balancers \
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--query "LoadBalancers[?starts_with(LoadBalancerName, '${NAME_PREFIX}') && Type=='network'].LoadBalancerArn" \
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--output text)
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#Loop through the load balancer ARNs and delete the load balancers
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for LB_ARN in $LB_ARN_LIST; do
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echo "Deleting load balancer $LB_ARN"
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aws elbv2 delete-load-balancer --load-balancer-arn "$LB_ARN"
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done
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#Get the list of target group ARNs
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TG_ARN_LIST=$(aws elbv2 describe-target-groups \
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--query "TargetGroups[?starts_with(TargetGroupName, '${NAME_PREFIX}') && Protocol=='TCP'].TargetGroupArn" \
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--output text)
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#Loop through the target group ARNs and delete the target groups
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for TG_ARN in $TG_ARN_LIST; do
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echo "Deleting target group $TG_ARN"
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aws elbv2 delete-target-group --target-group-arn "$TG_ARN"
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done
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#Get the ID and recordName with lower case of the hosted zone that contains the Route 53 record sets
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NAME_PREFIX_LOWER=$(echo "$NAME_PREFIX" | tr '[:upper:]' '[:lower:]')
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R53_ZONE_ID=$(aws route53 list-hosted-zones-by-name --dns-name "${NAME_PREFIX}." \
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--query "HostedZones[0].Id" --output text)
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R53_RECORD=$(aws route53 list-resource-record-sets \
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--hosted-zone-id "${R53_ZONE_ID}" \
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--query "ResourceRecordSets[?starts_with(Name, '${NAME_PREFIX_LOWER}.') && Type == 'CNAME'].Name" \
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--output text)
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#Get ResourceRecord Value
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RECORD_VALUE=$(aws route53 list-resource-record-sets \
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--hosted-zone-id "${R53_ZONE_ID}" \
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--query "ResourceRecordSets[?starts_with(Name, '${NAME_PREFIX_LOWER}.') \
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&& Type == 'CNAME'].ResourceRecords[0].Value" --output text)
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#Delete Route53 record
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if [[ "$R53_RECORD" == "${NAME_PREFIX_LOWER}."* ]]; then
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echo "Deleting Route53 record ${R53_RECORD}"
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CHANGE_STATUS=$(aws route53 change-resource-record-sets --hosted-zone-id "${R53_ZONE_ID}" \
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--change-batch '{"Changes": [
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{
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"Action": "DELETE",
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"ResourceRecordSet": {
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"Name": "'"${R53_RECORD}"'",
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"Type": "CNAME",
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"TTL": 300,
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"ResourceRecords": [
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{
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"Value": "'"${RECORD_VALUE}"'"
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}
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]
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}
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}
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]
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}')
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STATUS_ID=$(echo "$CHANGE_STATUS" | jq -r '.ChangeInfo.Id')
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#Get status from the change
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aws route53 wait resource-record-sets-changed --id "$STATUS_ID"
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echo "Successfully deleted Route53 record ${R53_RECORD}: status: ${STATUS_ID}"
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else
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echo "No Route53 record found"
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fi |