github/kubernetes
1
0
Fork 0
mirror of https://github.com/k3s-io/kubernetes.git synced 2025-08-02 00:07:50 +00:00
Code Issues Projects Releases Wiki Activity

More idempotent kube-down for AWS, and delete multiple security groups

Browse Source 
There may be multiple security groups if we were using ELB, and
we have to delete them all apart from the default one, which EC2
prevents us from deleting.

Also use the same looping logic to clean up from partial up/downs.
This commit is contained in:
Justin Santa Barbara 2015-03-23 13:00:34 -07:00
parent d8223ff9e2
commit 2a042fc423
1 changed files with 39 additions and 12 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

51
cluster/aws/util.sh
View File

@ -688,21 +688,48 @@ function kube-down {
fi
echo "Deleting VPC"
sec_group_id=$($AWS_CMD describe-security-groups | get_sec_group_id)
if [[ -n "${sec_group_id}" ]]; then
$AWS_CMD delete-security-group --group-id $sec_group_id > $LOG
fi
vpc_id=$($AWS_CMD describe-vpcs | get_vpc_id)
if [[ -n "${vpc_id}" ]]; then
subnet_id=$($AWS_CMD describe-subnets | get_subnet_id $vpc_id)
igw_id=$($AWS_CMD describe-internet-gateways | get_igw_id $vpc_id)
route_table_id=$($AWS_CMD describe-route-tables | get_route_table_id $vpc_id)
default_sg_id=$($AWS_CMD --output text describe-security-groups \
--filters Name=vpc-id,Values=$vpc_id Name=group-name,Values=default \
--query SecurityGroups[].GroupId \
| tr "\t" "\n")
sg_ids=$($AWS_CMD --output text describe-security-groups \
--filters Name=vpc-id,Values=$vpc_id \
--query SecurityGroups[].GroupId \
| tr "\t" "\n")
for sg_id in ${sg_ids}; do
# EC2 doesn't let us delete the default security group
if [[ "${sg_id}" != "${default_sg_id}" ]]; then
$AWS_CMD delete-security-group --group-id ${sg_id} > $LOG
fi
done
$AWS_CMD delete-subnet --subnet-id $subnet_id > $LOG
$AWS_CMD detach-internet-gateway --internet-gateway-id $igw_id --vpc-id $vpc_id > $LOG
$AWS_CMD delete-internet-gateway --internet-gateway-id $igw_id > $LOG
$AWS_CMD delete-route --route-table-id $route_table_id --destination-cidr-block 0.0.0.0/0 > $LOG
subnet_ids=$($AWS_CMD --output text describe-subnets \
--filters Name=vpc-id,Values=$vpc_id \
--query Subnets[].SubnetId \
| tr "\t" "\n")
for subnet_id in ${subnet_ids}; do
$AWS_CMD delete-subnet --subnet-id ${subnet_id} > $LOG
done
igw_ids=$($AWS_CMD --output text describe-internet-gateways \
--filters Name=attachment.vpc-id,Values=$vpc_id \
--query InternetGateways[].InternetGatewayId \
| tr "\t" "\n")
for igw_id in ${igw_ids}; do
$AWS_CMD detach-internet-gateway --internet-gateway-id $igw_id --vpc-id $vpc_id > $LOG
$AWS_CMD delete-internet-gateway --internet-gateway-id $igw_id > $LOG
done
route_table_ids=$($AWS_CMD --output text describe-route-tables \
--filters Name=vpc-id,Values=$vpc_id \
Name=route.destination-cidr-block,Values=0.0.0.0/0 \
--query RouteTables[].RouteTableId \
| tr "\t" "\n")
for route_table_id in ${route_table_ids}; do
$AWS_CMD delete-route --route-table-id $route_table_id --destination-cidr-block 0.0.0.0/0 > $LOG
done
$AWS_CMD delete-vpc --vpc-id $vpc_id > $LOG
fi