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Merge pull request #14503 from chrisleck/cle-fix-aws-vpc-lookup 

Fix for issue #14466.
pull/6/head
Brian Grant 2015-09-24 18:30:41 -07:00
parent 727604cb9b 511e3e1be9
commit 1daa365d7a
1 changed files with 7 additions and 2 deletions
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9
pkg/cloudprovider/providers/aws/aws.go
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@ -1276,7 +1276,7 @@ func (self *AWSCloud) findVPCID() (string, error) {
return "", fmt.Errorf("Could not find VPC id in instance metadata")
}
// Find the kubernetes VPC
// Find the VPC which self is attached to.
func (self *AWSCloud) findVPC() (*ec2.VPC, error) {
request := &ec2.DescribeVPCsInput{}
@ -1286,7 +1286,9 @@ func (self *AWSCloud) findVPC() (*ec2.VPC, error) {
return nil, err
}
filters := []*ec2.Filter{newEc2Filter("vpc-id", vpcID)}
request.Filters = self.addFilters(filters)
// Don't bother adding the filterTags as we know this VPC is valid for this instance from findVPCID above.
// This is important as sharing a single regional VPC with multiple per-AZ clusters is a common deployment.
request.Filters = filters
vpcs, err := self.ec2.DescribeVPCs(request)
if err != nil {
@ -1628,6 +1630,9 @@ func (s *AWSCloud) EnsureTCPLoadBalancer(name, region string, publicIP net.IP, p
request := &ec2.DescribeSubnetsInput{}
filters := []*ec2.Filter{}
filters = append(filters, newEc2Filter("vpc-id", orEmpty(vpc.VPCID)))
// Note, this will only return subnets tagged with the cluster identifier for this Kubernetes cluster.
// In the case where an AZ has public & private subnets per AWS best practices, the deployment should ensure
// only the public subnet (where the ELB will go) is so tagged.
filters = s.addFilters(filters)
request.Filters = filters