Merge pull request #4452 from duboisf/support-bastion-user-data

Add support for bastion aws user-data
This commit is contained in:
k8s-ci-robot 2018-02-28 03:54:45 -08:00 committed by GitHub
commit 0ff7d4de99
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8 changed files with 909 additions and 8 deletions

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@ -84,6 +84,11 @@ func TestAdditionalUserData(t *testing.T) {
runTestCloudformation(t, "additionaluserdata.example.com", "additional_user-data", "v1alpha2", false)
}
// TestBastionAdditionalUserData runs the test on passing additional user-data to a bastion instance group
func TestBastionAdditionalUserData(t *testing.T) {
runTestAWS(t, "bastionuserdata.example.com", "bastionadditional_user-data", "v1alpha2", true, 1)
}
// TestMinimal_141 runs the test on a configuration from 1.4.1 release
func TestMinimal_141(t *testing.T) {
runTestAWS(t, "minimal-141.example.com", "minimal-141", "v1alpha0", false, 1)
@ -257,7 +262,8 @@ func runTest(t *testing.T, h *testutils.IntegrationTestHarness, clusterName stri
// Compare data files if they are provided
if len(expectedFilenames) > 0 {
files, err := ioutil.ReadDir(path.Join(h.TempDir, "out", "data"))
actualDataPath := path.Join(h.TempDir, "out", "data")
files, err := ioutil.ReadDir(actualDataPath)
if err != nil {
t.Fatalf("failed to read data dir: %v", err)
}
@ -272,7 +278,41 @@ func runTest(t *testing.T, h *testutils.IntegrationTestHarness, clusterName stri
t.Fatalf("unexpected data files. actual=%q, expected=%q", actualFilenames, expectedFilenames)
}
// TODO: any verification of data files?
// Some tests might provide _some_ tf data files (not necessarilly all that
// are actually produced), validate that the provided expected data file
// contents match actual data file content
expectedDataPath := path.Join(srcDir, "data")
if _, err := os.Stat(expectedDataPath); err == nil {
expectedDataFiles, err := ioutil.ReadDir(expectedDataPath)
if err != nil {
t.Fatalf("failed to read expected data dir: %v", err)
}
for _, expectedDataFile := range expectedDataFiles {
dataFileName := expectedDataFile.Name()
expectedDataContent, err :=
ioutil.ReadFile(path.Join(expectedDataPath, dataFileName))
if err != nil {
t.Fatalf("failed to read expected data file: %v", err)
}
actualDataContent, err :=
ioutil.ReadFile(path.Join(actualDataPath, dataFileName))
if err != nil {
t.Fatalf("failed to read actual data file: %v", err)
}
if string(expectedDataContent) != string(actualDataContent) {
t.Fatalf(
"actual data file (%s) did not match the content of expected data file (%s). "+
"NOTE: If outputs seem identical, check for end-of-line differences, "+
"especially if the file is in multipart MIME format!"+
"\nBEGIN_ACTUAL:\n%s\nEND_ACTUAL\nBEGIN_EXPECTED:\n%s\nEND_EXPECTED",
path.Join(actualDataPath, dataFileName),
path.Join(expectedDataPath, dataFileName),
actualDataContent,
expectedDataContent,
)
}
}
}
}
}
@ -303,10 +343,14 @@ func runTestAWS(t *testing.T, clusterName string, srcDir string, version string,
"aws_iam_role_bastions." + clusterName + "_policy",
"aws_iam_role_policy_bastions." + clusterName + "_policy",
// bastions don't have any userdata
// bastions usually don't have any userdata
// "aws_launch_configuration_bastions." + clusterName + "_user_data",
}...)
}
// Special case that tests a bastion with user-data
if srcDir == "bastionadditional_user-data" {
expectedFilenames = append(expectedFilenames, "aws_launch_configuration_bastion."+clusterName+"_user_data")
}
runTest(t, h, clusterName, srcDir, version, private, zones, expectedFilenames, "", nil)
}

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@ -170,6 +170,21 @@ func (g *InstanceGroup) IsMaster() bool {
}
}
// IsBastion checks if instanceGroup is a bastion
func (g *InstanceGroup) IsBastion() bool {
switch g.Spec.Role {
case InstanceGroupRoleMaster:
return false
case InstanceGroupRoleNode:
return false
case InstanceGroupRoleBastion:
return true
default:
glog.Fatalf("Role not set in group %v", g)
return false
}
}
func (g *InstanceGroup) AddInstanceGroupNodeLabel() {
if g.Spec.NodeLabels == nil {
nodeLabels := make(map[string]string)

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@ -59,8 +59,8 @@ func (b *BootstrapScript) KubeEnv(ig *kops.InstanceGroup) (string, error) {
// ResourceNodeUp generates and returns a nodeup (bootstrap) script from a
// template file, substituting in specific env vars & cluster spec configuration
func (b *BootstrapScript) ResourceNodeUp(ig *kops.InstanceGroup, cs *kops.ClusterSpec) (*fi.ResourceHolder, error) {
if ig.Spec.Role == kops.InstanceGroupRoleBastion {
// Bastions are just bare machines (currently), used as SSH jump-hosts
// Bastions can have AdditionalUserData, but if there isn't any skip this part
if ig.IsBastion() && len(ig.Spec.AdditionalUserData) == 0 {
return nil, nil
}

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@ -203,9 +203,12 @@ func AWSNodeUpTemplate(ig *kops.InstanceGroup) (string, error) {
writer.Write([]byte(fmt.Sprintf("Content-Type: multipart/mixed; boundary=\"%s\"\r\n", boundary)))
writer.Write([]byte("MIME-Version: 1.0\r\n\r\n"))
err := writeUserDataPart(mimeWriter, "nodeup.sh", "text/x-shellscript", []byte(userDataTemplate))
if err != nil {
return "", err
var err error
if !ig.IsBastion() {
err := writeUserDataPart(mimeWriter, "nodeup.sh", "text/x-shellscript", []byte(userDataTemplate))
if err != nil {
return "", err
}
}
for _, UserDataInfo := range ig.Spec.AdditionalUserData {

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@ -0,0 +1,13 @@
Content-Type: multipart/mixed; boundary="MIMEBOUNDARY"
MIME-Version: 1.0
--MIMEBOUNDARY
Content-Disposition: attachment; filename="myscript.sh"
Content-Transfer-Encoding: 7bit
Content-Type: text/x-shellscript
Mime-Version: 1.0
#!/bin/sh
echo "Hello World, from the bastion! The time is now $(date -R)!" | tee /root/output.txt
--MIMEBOUNDARY--

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@ -0,0 +1 @@
ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAAAgQCtWu40XQo8dczLsCq0OWV+hxm9uV3WxeH9Kgh4sMzQxNtoU1pvW0XdjpkBesRKGoolfWeCLXWxpyQb1IaiMkKoz7MdhQ/6UKjMjP66aFWWp3pwD0uj0HuJ7tq4gKHKRYGTaZIRWpzUiANBrjugVgA+Sd7E/mYwc/DMXkIyRZbvhQ==

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@ -0,0 +1,110 @@
apiVersion: kops/v1alpha2
kind: Cluster
metadata:
creationTimestamp: "2016-12-12T04:13:14Z"
name: bastionuserdata.example.com
spec:
kubernetesApiAccess:
- 0.0.0.0/0
channel: stable
cloudProvider: aws
configBase: memfs://clusters.example.com/bastionuserdata.example.com
etcdClusters:
- etcdMembers:
- instanceGroup: master-us-test-1a
name: us-test-1a
name: main
- etcdMembers:
- instanceGroup: master-us-test-1a
name: us-test-1a
name: events
kubernetesVersion: v1.8.0
masterInternalName: api.internal.bastionuserdata.example.com
masterPublicName: api.bastionuserdata.example.com
networkCIDR: 172.20.0.0/16
networking:
calico: {}
nonMasqueradeCIDR: 100.64.0.0/10
sshAccess:
- 0.0.0.0/0
topology:
masters: private
nodes: private
subnets:
- cidr: 172.20.32.0/19
name: us-test-1a
type: Private
zone: us-test-1a
- cidr: 172.20.4.0/22
name: utility-us-test-1a
type: Utility
zone: us-test-1a
---
apiVersion: kops/v1alpha2
kind: InstanceGroup
metadata:
creationTimestamp: "2016-12-12T04:13:15Z"
name: master-us-test-1a
labels:
kops.k8s.io/cluster: bastionuserdata.example.com
spec:
associatePublicIp: true
image: kope.io/k8s-1.4-debian-jessie-amd64-hvm-ebs-2016-10-21
machineType: m3.medium
maxSize: 1
minSize: 1
role: Master
subnets:
- us-test-1a
---
apiVersion: kops/v1alpha2
kind: InstanceGroup
metadata:
creationTimestamp: "2016-12-12T04:13:15Z"
name: nodes
labels:
kops.k8s.io/cluster: bastionuserdata.example.com
spec:
associatePublicIp: true
image: kope.io/k8s-1.4-debian-jessie-amd64-hvm-ebs-2016-10-21
machineType: t2.medium
maxSize: 2
minSize: 2
role: Node
subnets:
- us-test-1a
additionalUserData:
- name: myscript.sh
type: text/x-shellscript
content: |
#!/bin/sh
echo "Hello World, from a node! The time is now $(date -R)!" | tee /root/output.txt
---
apiVersion: kops/v1alpha2
kind: InstanceGroup
metadata:
creationTimestamp: "2016-12-14T15:32:41Z"
name: bastion
labels:
kops.k8s.io/cluster: bastionuserdata.example.com
spec:
associatePublicIp: true
image: kope.io/k8s-1.4-debian-jessie-amd64-hvm-ebs-2016-10-21
machineType: t2.micro
maxSize: 1
minSize: 1
role: Bastion
subnets:
- utility-us-test-1a
additionalUserData:
- name: myscript.sh
type: text/x-shellscript
content: |
#!/bin/sh
echo "Hello World, from the bastion! The time is now $(date -R)!" | tee /root/output.txt

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@ -0,0 +1,715 @@
output "bastion_security_group_ids" {
value = ["${aws_security_group.bastion-bastionuserdata-example-com.id}"]
}
output "bastions_role_arn" {
value = "${aws_iam_role.bastions-bastionuserdata-example-com.arn}"
}
output "bastions_role_name" {
value = "${aws_iam_role.bastions-bastionuserdata-example-com.name}"
}
output "cluster_name" {
value = "bastionuserdata.example.com"
}
output "master_security_group_ids" {
value = ["${aws_security_group.masters-bastionuserdata-example-com.id}"]
}
output "masters_role_arn" {
value = "${aws_iam_role.masters-bastionuserdata-example-com.arn}"
}
output "masters_role_name" {
value = "${aws_iam_role.masters-bastionuserdata-example-com.name}"
}
output "node_security_group_ids" {
value = ["${aws_security_group.nodes-bastionuserdata-example-com.id}"]
}
output "node_subnet_ids" {
value = ["${aws_subnet.us-test-1a-bastionuserdata-example-com.id}"]
}
output "nodes_role_arn" {
value = "${aws_iam_role.nodes-bastionuserdata-example-com.arn}"
}
output "nodes_role_name" {
value = "${aws_iam_role.nodes-bastionuserdata-example-com.name}"
}
output "region" {
value = "us-test-1"
}
output "vpc_id" {
value = "${aws_vpc.bastionuserdata-example-com.id}"
}
provider "aws" {
region = "us-test-1"
}
resource "aws_autoscaling_attachment" "bastion-bastionuserdata-example-com" {
elb = "${aws_elb.bastion-bastionuserdata-example-com.id}"
autoscaling_group_name = "${aws_autoscaling_group.bastion-bastionuserdata-example-com.id}"
}
resource "aws_autoscaling_attachment" "master-us-test-1a-masters-bastionuserdata-example-com" {
elb = "${aws_elb.api-bastionuserdata-example-com.id}"
autoscaling_group_name = "${aws_autoscaling_group.master-us-test-1a-masters-bastionuserdata-example-com.id}"
}
resource "aws_autoscaling_group" "bastion-bastionuserdata-example-com" {
name = "bastion.bastionuserdata.example.com"
launch_configuration = "${aws_launch_configuration.bastion-bastionuserdata-example-com.id}"
max_size = 1
min_size = 1
vpc_zone_identifier = ["${aws_subnet.utility-us-test-1a-bastionuserdata-example-com.id}"]
tag = {
key = "KubernetesCluster"
value = "bastionuserdata.example.com"
propagate_at_launch = true
}
tag = {
key = "Name"
value = "bastion.bastionuserdata.example.com"
propagate_at_launch = true
}
tag = {
key = "k8s.io/role/bastion"
value = "1"
propagate_at_launch = true
}
metrics_granularity = "1Minute"
enabled_metrics = ["GroupMinSize", "GroupMaxSize", "GroupDesiredCapacity", "GroupInServiceInstances", "GroupPendingInstances", "GroupStandbyInstances", "GroupTerminatingInstances", "GroupTotalInstances"]
}
resource "aws_autoscaling_group" "master-us-test-1a-masters-bastionuserdata-example-com" {
name = "master-us-test-1a.masters.bastionuserdata.example.com"
launch_configuration = "${aws_launch_configuration.master-us-test-1a-masters-bastionuserdata-example-com.id}"
max_size = 1
min_size = 1
vpc_zone_identifier = ["${aws_subnet.us-test-1a-bastionuserdata-example-com.id}"]
tag = {
key = "KubernetesCluster"
value = "bastionuserdata.example.com"
propagate_at_launch = true
}
tag = {
key = "Name"
value = "master-us-test-1a.masters.bastionuserdata.example.com"
propagate_at_launch = true
}
tag = {
key = "k8s.io/role/master"
value = "1"
propagate_at_launch = true
}
metrics_granularity = "1Minute"
enabled_metrics = ["GroupMinSize", "GroupMaxSize", "GroupDesiredCapacity", "GroupInServiceInstances", "GroupPendingInstances", "GroupStandbyInstances", "GroupTerminatingInstances", "GroupTotalInstances"]
}
resource "aws_autoscaling_group" "nodes-bastionuserdata-example-com" {
name = "nodes.bastionuserdata.example.com"
launch_configuration = "${aws_launch_configuration.nodes-bastionuserdata-example-com.id}"
max_size = 2
min_size = 2
vpc_zone_identifier = ["${aws_subnet.us-test-1a-bastionuserdata-example-com.id}"]
tag = {
key = "KubernetesCluster"
value = "bastionuserdata.example.com"
propagate_at_launch = true
}
tag = {
key = "Name"
value = "nodes.bastionuserdata.example.com"
propagate_at_launch = true
}
tag = {
key = "k8s.io/role/node"
value = "1"
propagate_at_launch = true
}
metrics_granularity = "1Minute"
enabled_metrics = ["GroupMinSize", "GroupMaxSize", "GroupDesiredCapacity", "GroupInServiceInstances", "GroupPendingInstances", "GroupStandbyInstances", "GroupTerminatingInstances", "GroupTotalInstances"]
}
resource "aws_ebs_volume" "us-test-1a-etcd-events-bastionuserdata-example-com" {
availability_zone = "us-test-1a"
size = 20
type = "gp2"
encrypted = false
tags = {
KubernetesCluster = "bastionuserdata.example.com"
Name = "us-test-1a.etcd-events.bastionuserdata.example.com"
"k8s.io/etcd/events" = "us-test-1a/us-test-1a"
"k8s.io/role/master" = "1"
}
}
resource "aws_ebs_volume" "us-test-1a-etcd-main-bastionuserdata-example-com" {
availability_zone = "us-test-1a"
size = 20
type = "gp2"
encrypted = false
tags = {
KubernetesCluster = "bastionuserdata.example.com"
Name = "us-test-1a.etcd-main.bastionuserdata.example.com"
"k8s.io/etcd/main" = "us-test-1a/us-test-1a"
"k8s.io/role/master" = "1"
}
}
resource "aws_eip" "us-test-1a-bastionuserdata-example-com" {
vpc = true
}
resource "aws_elb" "api-bastionuserdata-example-com" {
name = "api-bastionuserdata-examp-qbgom9"
listener = {
instance_port = 443
instance_protocol = "TCP"
lb_port = 443
lb_protocol = "TCP"
}
security_groups = ["${aws_security_group.api-elb-bastionuserdata-example-com.id}"]
subnets = ["${aws_subnet.utility-us-test-1a-bastionuserdata-example-com.id}"]
health_check = {
target = "SSL:443"
healthy_threshold = 2
unhealthy_threshold = 2
interval = 10
timeout = 5
}
idle_timeout = 300
tags = {
KubernetesCluster = "bastionuserdata.example.com"
Name = "api.bastionuserdata.example.com"
}
}
resource "aws_elb" "bastion-bastionuserdata-example-com" {
name = "bastion-bastionuserdata-e-4grhsv"
listener = {
instance_port = 22
instance_protocol = "TCP"
lb_port = 22
lb_protocol = "TCP"
}
security_groups = ["${aws_security_group.bastion-elb-bastionuserdata-example-com.id}"]
subnets = ["${aws_subnet.utility-us-test-1a-bastionuserdata-example-com.id}"]
health_check = {
target = "TCP:22"
healthy_threshold = 2
unhealthy_threshold = 2
interval = 10
timeout = 5
}
idle_timeout = 300
tags = {
KubernetesCluster = "bastionuserdata.example.com"
Name = "bastion.bastionuserdata.example.com"
}
}
resource "aws_iam_instance_profile" "bastions-bastionuserdata-example-com" {
name = "bastions.bastionuserdata.example.com"
role = "${aws_iam_role.bastions-bastionuserdata-example-com.name}"
}
resource "aws_iam_instance_profile" "masters-bastionuserdata-example-com" {
name = "masters.bastionuserdata.example.com"
role = "${aws_iam_role.masters-bastionuserdata-example-com.name}"
}
resource "aws_iam_instance_profile" "nodes-bastionuserdata-example-com" {
name = "nodes.bastionuserdata.example.com"
role = "${aws_iam_role.nodes-bastionuserdata-example-com.name}"
}
resource "aws_iam_role" "bastions-bastionuserdata-example-com" {
name = "bastions.bastionuserdata.example.com"
assume_role_policy = "${file("${path.module}/data/aws_iam_role_bastions.bastionuserdata.example.com_policy")}"
}
resource "aws_iam_role" "masters-bastionuserdata-example-com" {
name = "masters.bastionuserdata.example.com"
assume_role_policy = "${file("${path.module}/data/aws_iam_role_masters.bastionuserdata.example.com_policy")}"
}
resource "aws_iam_role" "nodes-bastionuserdata-example-com" {
name = "nodes.bastionuserdata.example.com"
assume_role_policy = "${file("${path.module}/data/aws_iam_role_nodes.bastionuserdata.example.com_policy")}"
}
resource "aws_iam_role_policy" "bastions-bastionuserdata-example-com" {
name = "bastions.bastionuserdata.example.com"
role = "${aws_iam_role.bastions-bastionuserdata-example-com.name}"
policy = "${file("${path.module}/data/aws_iam_role_policy_bastions.bastionuserdata.example.com_policy")}"
}
resource "aws_iam_role_policy" "masters-bastionuserdata-example-com" {
name = "masters.bastionuserdata.example.com"
role = "${aws_iam_role.masters-bastionuserdata-example-com.name}"
policy = "${file("${path.module}/data/aws_iam_role_policy_masters.bastionuserdata.example.com_policy")}"
}
resource "aws_iam_role_policy" "nodes-bastionuserdata-example-com" {
name = "nodes.bastionuserdata.example.com"
role = "${aws_iam_role.nodes-bastionuserdata-example-com.name}"
policy = "${file("${path.module}/data/aws_iam_role_policy_nodes.bastionuserdata.example.com_policy")}"
}
resource "aws_internet_gateway" "bastionuserdata-example-com" {
vpc_id = "${aws_vpc.bastionuserdata-example-com.id}"
tags = {
KubernetesCluster = "bastionuserdata.example.com"
Name = "bastionuserdata.example.com"
}
}
resource "aws_key_pair" "kubernetes-bastionuserdata-example-com-c4a6ed9aa889b9e2c39cd663eb9c7157" {
key_name = "kubernetes.bastionuserdata.example.com-c4:a6:ed:9a:a8:89:b9:e2:c3:9c:d6:63:eb:9c:71:57"
public_key = "${file("${path.module}/data/aws_key_pair_kubernetes.bastionuserdata.example.com-c4a6ed9aa889b9e2c39cd663eb9c7157_public_key")}"
}
resource "aws_launch_configuration" "bastion-bastionuserdata-example-com" {
name_prefix = "bastion.bastionuserdata.example.com-"
image_id = "ami-12345678"
instance_type = "t2.micro"
key_name = "${aws_key_pair.kubernetes-bastionuserdata-example-com-c4a6ed9aa889b9e2c39cd663eb9c7157.id}"
iam_instance_profile = "${aws_iam_instance_profile.bastions-bastionuserdata-example-com.id}"
security_groups = ["${aws_security_group.bastion-bastionuserdata-example-com.id}"]
associate_public_ip_address = true
user_data = "${file("${path.module}/data/aws_launch_configuration_bastion.bastionuserdata.example.com_user_data")}"
root_block_device = {
volume_type = "gp2"
volume_size = 32
delete_on_termination = true
}
lifecycle = {
create_before_destroy = true
}
}
resource "aws_launch_configuration" "master-us-test-1a-masters-bastionuserdata-example-com" {
name_prefix = "master-us-test-1a.masters.bastionuserdata.example.com-"
image_id = "ami-12345678"
instance_type = "m3.medium"
key_name = "${aws_key_pair.kubernetes-bastionuserdata-example-com-c4a6ed9aa889b9e2c39cd663eb9c7157.id}"
iam_instance_profile = "${aws_iam_instance_profile.masters-bastionuserdata-example-com.id}"
security_groups = ["${aws_security_group.masters-bastionuserdata-example-com.id}"]
associate_public_ip_address = false
user_data = "${file("${path.module}/data/aws_launch_configuration_master-us-test-1a.masters.bastionuserdata.example.com_user_data")}"
root_block_device = {
volume_type = "gp2"
volume_size = 64
delete_on_termination = true
}
ephemeral_block_device = {
device_name = "/dev/sdc"
virtual_name = "ephemeral0"
}
lifecycle = {
create_before_destroy = true
}
}
resource "aws_launch_configuration" "nodes-bastionuserdata-example-com" {
name_prefix = "nodes.bastionuserdata.example.com-"
image_id = "ami-12345678"
instance_type = "t2.medium"
key_name = "${aws_key_pair.kubernetes-bastionuserdata-example-com-c4a6ed9aa889b9e2c39cd663eb9c7157.id}"
iam_instance_profile = "${aws_iam_instance_profile.nodes-bastionuserdata-example-com.id}"
security_groups = ["${aws_security_group.nodes-bastionuserdata-example-com.id}"]
associate_public_ip_address = false
user_data = "${file("${path.module}/data/aws_launch_configuration_nodes.bastionuserdata.example.com_user_data")}"
root_block_device = {
volume_type = "gp2"
volume_size = 128
delete_on_termination = true
}
lifecycle = {
create_before_destroy = true
}
}
resource "aws_nat_gateway" "us-test-1a-bastionuserdata-example-com" {
allocation_id = "${aws_eip.us-test-1a-bastionuserdata-example-com.id}"
subnet_id = "${aws_subnet.utility-us-test-1a-bastionuserdata-example-com.id}"
}
resource "aws_route" "0-0-0-0--0" {
route_table_id = "${aws_route_table.bastionuserdata-example-com.id}"
destination_cidr_block = "0.0.0.0/0"
gateway_id = "${aws_internet_gateway.bastionuserdata-example-com.id}"
}
resource "aws_route" "private-us-test-1a-0-0-0-0--0" {
route_table_id = "${aws_route_table.private-us-test-1a-bastionuserdata-example-com.id}"
destination_cidr_block = "0.0.0.0/0"
nat_gateway_id = "${aws_nat_gateway.us-test-1a-bastionuserdata-example-com.id}"
}
resource "aws_route53_record" "api-bastionuserdata-example-com" {
name = "api.bastionuserdata.example.com"
type = "A"
alias = {
name = "${aws_elb.api-bastionuserdata-example-com.dns_name}"
zone_id = "${aws_elb.api-bastionuserdata-example-com.zone_id}"
evaluate_target_health = false
}
zone_id = "/hostedzone/Z1AFAKE1ZON3YO"
}
resource "aws_route_table" "bastionuserdata-example-com" {
vpc_id = "${aws_vpc.bastionuserdata-example-com.id}"
tags = {
KubernetesCluster = "bastionuserdata.example.com"
Name = "bastionuserdata.example.com"
}
}
resource "aws_route_table" "private-us-test-1a-bastionuserdata-example-com" {
vpc_id = "${aws_vpc.bastionuserdata-example-com.id}"
tags = {
KubernetesCluster = "bastionuserdata.example.com"
Name = "private-us-test-1a.bastionuserdata.example.com"
}
}
resource "aws_route_table_association" "private-us-test-1a-bastionuserdata-example-com" {
subnet_id = "${aws_subnet.us-test-1a-bastionuserdata-example-com.id}"
route_table_id = "${aws_route_table.private-us-test-1a-bastionuserdata-example-com.id}"
}
resource "aws_route_table_association" "utility-us-test-1a-bastionuserdata-example-com" {
subnet_id = "${aws_subnet.utility-us-test-1a-bastionuserdata-example-com.id}"
route_table_id = "${aws_route_table.bastionuserdata-example-com.id}"
}
resource "aws_security_group" "api-elb-bastionuserdata-example-com" {
name = "api-elb.bastionuserdata.example.com"
vpc_id = "${aws_vpc.bastionuserdata-example-com.id}"
description = "Security group for api ELB"
tags = {
KubernetesCluster = "bastionuserdata.example.com"
Name = "api-elb.bastionuserdata.example.com"
}
}
resource "aws_security_group" "bastion-bastionuserdata-example-com" {
name = "bastion.bastionuserdata.example.com"
vpc_id = "${aws_vpc.bastionuserdata-example-com.id}"
description = "Security group for bastion"
tags = {
KubernetesCluster = "bastionuserdata.example.com"
Name = "bastion.bastionuserdata.example.com"
}
}
resource "aws_security_group" "bastion-elb-bastionuserdata-example-com" {
name = "bastion-elb.bastionuserdata.example.com"
vpc_id = "${aws_vpc.bastionuserdata-example-com.id}"
description = "Security group for bastion ELB"
tags = {
KubernetesCluster = "bastionuserdata.example.com"
Name = "bastion-elb.bastionuserdata.example.com"
}
}
resource "aws_security_group" "masters-bastionuserdata-example-com" {
name = "masters.bastionuserdata.example.com"
vpc_id = "${aws_vpc.bastionuserdata-example-com.id}"
description = "Security group for masters"
tags = {
KubernetesCluster = "bastionuserdata.example.com"
Name = "masters.bastionuserdata.example.com"
}
}
resource "aws_security_group" "nodes-bastionuserdata-example-com" {
name = "nodes.bastionuserdata.example.com"
vpc_id = "${aws_vpc.bastionuserdata-example-com.id}"
description = "Security group for nodes"
tags = {
KubernetesCluster = "bastionuserdata.example.com"
Name = "nodes.bastionuserdata.example.com"
}
}
resource "aws_security_group_rule" "all-master-to-master" {
type = "ingress"
security_group_id = "${aws_security_group.masters-bastionuserdata-example-com.id}"
source_security_group_id = "${aws_security_group.masters-bastionuserdata-example-com.id}"
from_port = 0
to_port = 0
protocol = "-1"
}
resource "aws_security_group_rule" "all-master-to-node" {
type = "ingress"
security_group_id = "${aws_security_group.nodes-bastionuserdata-example-com.id}"
source_security_group_id = "${aws_security_group.masters-bastionuserdata-example-com.id}"
from_port = 0
to_port = 0
protocol = "-1"
}
resource "aws_security_group_rule" "all-node-to-node" {
type = "ingress"
security_group_id = "${aws_security_group.nodes-bastionuserdata-example-com.id}"
source_security_group_id = "${aws_security_group.nodes-bastionuserdata-example-com.id}"
from_port = 0
to_port = 0
protocol = "-1"
}
resource "aws_security_group_rule" "api-elb-egress" {
type = "egress"
security_group_id = "${aws_security_group.api-elb-bastionuserdata-example-com.id}"
from_port = 0
to_port = 0
protocol = "-1"
cidr_blocks = ["0.0.0.0/0"]
}
resource "aws_security_group_rule" "bastion-egress" {
type = "egress"
security_group_id = "${aws_security_group.bastion-bastionuserdata-example-com.id}"
from_port = 0
to_port = 0
protocol = "-1"
cidr_blocks = ["0.0.0.0/0"]
}
resource "aws_security_group_rule" "bastion-elb-egress" {
type = "egress"
security_group_id = "${aws_security_group.bastion-elb-bastionuserdata-example-com.id}"
from_port = 0
to_port = 0
protocol = "-1"
cidr_blocks = ["0.0.0.0/0"]
}
resource "aws_security_group_rule" "bastion-to-master-ssh" {
type = "ingress"
security_group_id = "${aws_security_group.masters-bastionuserdata-example-com.id}"
source_security_group_id = "${aws_security_group.bastion-bastionuserdata-example-com.id}"
from_port = 22
to_port = 22
protocol = "tcp"
}
resource "aws_security_group_rule" "bastion-to-node-ssh" {
type = "ingress"
security_group_id = "${aws_security_group.nodes-bastionuserdata-example-com.id}"
source_security_group_id = "${aws_security_group.bastion-bastionuserdata-example-com.id}"
from_port = 22
to_port = 22
protocol = "tcp"
}
resource "aws_security_group_rule" "https-api-elb-0-0-0-0--0" {
type = "ingress"
security_group_id = "${aws_security_group.api-elb-bastionuserdata-example-com.id}"
from_port = 443
to_port = 443
protocol = "tcp"
cidr_blocks = ["0.0.0.0/0"]
}
resource "aws_security_group_rule" "https-elb-to-master" {
type = "ingress"
security_group_id = "${aws_security_group.masters-bastionuserdata-example-com.id}"
source_security_group_id = "${aws_security_group.api-elb-bastionuserdata-example-com.id}"
from_port = 443
to_port = 443
protocol = "tcp"
}
resource "aws_security_group_rule" "master-egress" {
type = "egress"
security_group_id = "${aws_security_group.masters-bastionuserdata-example-com.id}"
from_port = 0
to_port = 0
protocol = "-1"
cidr_blocks = ["0.0.0.0/0"]
}
resource "aws_security_group_rule" "node-egress" {
type = "egress"
security_group_id = "${aws_security_group.nodes-bastionuserdata-example-com.id}"
from_port = 0
to_port = 0
protocol = "-1"
cidr_blocks = ["0.0.0.0/0"]
}
resource "aws_security_group_rule" "node-to-master-protocol-ipip" {
type = "ingress"
security_group_id = "${aws_security_group.masters-bastionuserdata-example-com.id}"
source_security_group_id = "${aws_security_group.nodes-bastionuserdata-example-com.id}"
from_port = 0
to_port = 65535
protocol = "4"
}
resource "aws_security_group_rule" "node-to-master-tcp-1-2379" {
type = "ingress"
security_group_id = "${aws_security_group.masters-bastionuserdata-example-com.id}"
source_security_group_id = "${aws_security_group.nodes-bastionuserdata-example-com.id}"
from_port = 1
to_port = 2379
protocol = "tcp"
}
resource "aws_security_group_rule" "node-to-master-tcp-2382-4001" {
type = "ingress"
security_group_id = "${aws_security_group.masters-bastionuserdata-example-com.id}"
source_security_group_id = "${aws_security_group.nodes-bastionuserdata-example-com.id}"
from_port = 2382
to_port = 4001
protocol = "tcp"
}
resource "aws_security_group_rule" "node-to-master-tcp-4003-65535" {
type = "ingress"
security_group_id = "${aws_security_group.masters-bastionuserdata-example-com.id}"
source_security_group_id = "${aws_security_group.nodes-bastionuserdata-example-com.id}"
from_port = 4003
to_port = 65535
protocol = "tcp"
}
resource "aws_security_group_rule" "node-to-master-udp-1-65535" {
type = "ingress"
security_group_id = "${aws_security_group.masters-bastionuserdata-example-com.id}"
source_security_group_id = "${aws_security_group.nodes-bastionuserdata-example-com.id}"
from_port = 1
to_port = 65535
protocol = "udp"
}
resource "aws_security_group_rule" "ssh-elb-to-bastion" {
type = "ingress"
security_group_id = "${aws_security_group.bastion-bastionuserdata-example-com.id}"
source_security_group_id = "${aws_security_group.bastion-elb-bastionuserdata-example-com.id}"
from_port = 22
to_port = 22
protocol = "tcp"
}
resource "aws_security_group_rule" "ssh-external-to-bastion-elb-0-0-0-0--0" {
type = "ingress"
security_group_id = "${aws_security_group.bastion-elb-bastionuserdata-example-com.id}"
from_port = 22
to_port = 22
protocol = "tcp"
cidr_blocks = ["0.0.0.0/0"]
}
resource "aws_subnet" "us-test-1a-bastionuserdata-example-com" {
vpc_id = "${aws_vpc.bastionuserdata-example-com.id}"
cidr_block = "172.20.32.0/19"
availability_zone = "us-test-1a"
tags = {
KubernetesCluster = "bastionuserdata.example.com"
Name = "us-test-1a.bastionuserdata.example.com"
SubnetType = "Private"
"kubernetes.io/cluster/bastionuserdata.example.com" = "owned"
"kubernetes.io/role/internal-elb" = "1"
}
}
resource "aws_subnet" "utility-us-test-1a-bastionuserdata-example-com" {
vpc_id = "${aws_vpc.bastionuserdata-example-com.id}"
cidr_block = "172.20.4.0/22"
availability_zone = "us-test-1a"
tags = {
KubernetesCluster = "bastionuserdata.example.com"
Name = "utility-us-test-1a.bastionuserdata.example.com"
SubnetType = "Utility"
"kubernetes.io/cluster/bastionuserdata.example.com" = "owned"
"kubernetes.io/role/elb" = "1"
}
}
resource "aws_vpc" "bastionuserdata-example-com" {
cidr_block = "172.20.0.0/16"
enable_dns_hostnames = true
enable_dns_support = true
tags = {
KubernetesCluster = "bastionuserdata.example.com"
Name = "bastionuserdata.example.com"
"kubernetes.io/cluster/bastionuserdata.example.com" = "owned"
}
}
resource "aws_vpc_dhcp_options" "bastionuserdata-example-com" {
domain_name = "us-test-1.compute.internal"
domain_name_servers = ["AmazonProvidedDNS"]
tags = {
KubernetesCluster = "bastionuserdata.example.com"
Name = "bastionuserdata.example.com"
}
}
resource "aws_vpc_dhcp_options_association" "bastionuserdata-example-com" {
vpc_id = "${aws_vpc.bastionuserdata-example-com.id}"
dhcp_options_id = "${aws_vpc_dhcp_options.bastionuserdata-example-com.id}"
}
terraform = {
required_version = ">= 0.9.3"
}