NCP 20탄-7. 테라폼2-2024
<25> 테라폼 주석 알아보자
<26> ncloud CLI
<27> ncloud 소스
<28> 테라폼 네트워크에 NAT 추가
<29> 테라폼으로 네트워크 + 쿠버네티스 구축
<30> 쿠버네티스 사용하기
<31> 테라폼으로 VPC, 쿠버네티스 생성하기 테라폼 파일
<32> NATGW 라우팅 테이블 별도로 만들기 (선택)
<33> 삭제
<34> 네트워크 질문답변
목표
테라폼으로 네이버 네트워크와 쿠버네티스를 생성해보자.NAT 포함
목적 네트워크
<25> 테라폼 주석 알아보자
#
//
/*
*/
cd /root/terraform-provider-ncloud-main/examples/nks
1
vi nat.tf
resource "ncloud_subnet" "subnet_scn_02_public_natgw" {
# vpc_no = ncloud_vpc.vpc_scn_02.id
vpc_no = ncloud_vpc.vpc.id
# subnet = cidrsubnet(ncloud_vpc.vpc_scn_02.ipv4_cidr_block, 8, 2)
subnet = "10.0.2.0/24"
// "10.0.2.0/24"
zone = "KR-1"
network_acl_no = ncloud_vpc.vpc.default_network_acl_no
# network_acl_no = ncloud_network_acl.network_acl_02_public.id
subnet_type = "PUBLIC"
usage_type = "NATGW"
}
# NAT Gateway
resource "ncloud_nat_gateway" "nat_gateway_scn_02" {
# vpc_no = ncloud_vpc.vpc_scn_02.id
vpc_no = ncloud_vpc.vpc.id
subnet_no = ncloud_subnet.subnet_scn_02_public_natgw.id
zone = "KR-1"
name = var.name_scn02
#name = "nat_gateway_scn_02"
}
# Route Table
resource "ncloud_route" "route_scn_02_nat" {
route_table_no = ncloud_vpc.vpc.default_private_route_table_no
destination_cidr_block = "0.0.0.0/0"
target_type = "NATGW"
// NATGW (NAT Gateway) | VPCPEERING (VPC Peering) | VGW (Virtual Private Gateway).
target_name = ncloud_nat_gateway.nat_gateway_scn_02.name
target_no = ncloud_nat_gateway.nat_gateway_scn_02.id
}
[root@seo1 nks]# more variables.tf
variable name {
default = "tf-nks"
}
variable name_scn02 {
default = "nat1"
}
variable nks_version {
default = "1.27"
2
[root@command1 nks]# terraform plan
╷
│ Error: Reference to undeclared input variable
│
│ on nat.tf line 37, in resource "ncloud_nat_gateway" "nat_gateway_scn_02":
│ 37: name = var.name_scn02
│
│ An input variable with the name "name_scn02" has not been declared. This variable can be declared with a variable "name_scn02" {}
│ block.
╵
[root@command1 nks]#
vi variables.tf
variable name_scn02 {
default = "tf-scn02"
}
3
terraform apply -auto-approve
<26> ncloud CLI
1
ncloud CLI 다운로드
wget https://www.ncloud.com/api/support/download/files/cli/CLI_1.1.19_20240321.zip
unzip CLI_1.1.19_20240321.zip
cd CLI_1.1.19_20240321/
cd cli_linux/
cp ncloud /usr/bin
ncloud help
최신본 다운로드
https://cli.ncloud-docs.com/docs/guide-clichange
2
ncloud configure
set [DEFAULT]'s configuration.
Ncloud Access Key ID []: EQCygJㅌㅌㅌㅌㅌㅌㅌㅌㅌㅌㅌㅌㅌ
Ncloud Secret Access Key []: 3z0xYㅌㅌㅌㅌㅌㅌㅌㅌㅌㅌㅌㅌㅌ
Ncloud API URL (default:https://ncloud.apigw.ntruss.com) []:
3
ncloud server getRegionList
<27> ncloud 소스
1
cd
wget https://github.com/NaverCloudPlatform/terraform-provider-ncloud/archive/refs/heads/master.zip
unzip master.zip
cd /root/terraform-provider-ncloud-main/examples/nks
참고 사이트
https://github.com/NaverCloudPlatform/terraform-provider-ncloud/
2
vi variables.tf
[root@cl4-na-dev-command1 nks]# vi variables.tf
variable name {
default = "tf-nks"
}
variable nks_version {
default = "1.27"
}
variable client_ip {
default = "2.2.2.2"
}
variable access_key {
default = "B6wVLur"
}
variable secret_key {
default = "CvT89R"
}
variable login_key {
default = "kk1"
}
~
~
~
3
로키 리눅스에 테라폼 설치
sudo yum install -y yum-utils shadow-utils
sudo yum-config-manager --add-repo https://rpm.releases.hashicorp.com/AmazonLinux/hashicorp.repo
sudo yum -y install terraform
terraform -version
terraform init
terraform plan
[root@new2222222 nks]# terraform plan
+ create
Terraform will perform the following actions:
# ncloud_login_key.loginkey will be created
+ resource "ncloud_login_key" "loginkey" {
+ fingerprint = (known after apply)
+ id = (known after apply)
+ key_name = "aaa"
+ private_key = (sensitive value)
}
# ncloud_nks_cluster.cluster will be created
+ resource "ncloud_nks_cluster" "cluster" {
+ acg_no = (known after apply)
+ cluster_type = "SVR.VNKS.STAND.C002.M008.NET.SSD.B050.G002"
+ endpoint = (known after apply)
+ hypervisor_code = (known after apply)
+ id = (known after apply)
+ ip_acl = []
+ ip_acl_default_action = (known after apply)
+ k8s_version = "1.27.9-nks.1"
+ kube_network_plugin = "cilium"
+ lb_private_subnet_no = (known after apply)
+ login_key_name = "aaa"
+ name = "sample-cluster"
+ public_network = (known after apply)
+ subnet_no_list = (known after apply)
+ uuid = (known after apply)
+ vpc_no = (known after apply)
+ zone = "KR-1"
+ log {
+ audit = true
}
}
# ncloud_nks_node_pool.node_pool will be created
+ resource "ncloud_nks_node_pool" "node_pool" {
+ cluster_uuid = (known after apply)
+ id = (known after apply)
+ instance_no = (known after apply)
+ k8s_version = (known after apply)
+ label = [
+ {
+ key = "foo"
+ value = "bar"
},
]
+ node_count = 1
+ node_pool_name = "pool1"
+ nodes = (known after apply)
+ product_code = "SVR.VSVR.STAND.C002.M008.NET.SSD.B050.G002"
+ software_code = "SW.VSVR.OS.LNX64.UBNTU.SVR2004.WRKND.B050"
+ storage_size = (known after apply)
+ subnet_no_list = (known after apply)
+ taint = [
+ {
+ effect = "NoExecute"
+ key = "foo"
+ value = "bar"
},
]
+ autoscale {
+ enabled = true
+ max = 2
+ min = 1
}
}
# ncloud_subnet.lb_subnet will be created
+ resource "ncloud_subnet" "lb_subnet" {
+ id = (known after apply)
+ name = "lb-subnet"
+ network_acl_no = (known after apply)
+ subnet = "10.0.100.0/24"
+ subnet_no = (known after apply)
+ subnet_type = "PRIVATE"
+ usage_type = "LOADB"
+ vpc_no = (known after apply)
+ zone = "KR-1"
}
# ncloud_subnet.node_subnet will be created
+ resource "ncloud_subnet" "node_subnet" {
+ id = (known after apply)
+ name = "node-subnet"
+ network_acl_no = (known after apply)
+ subnet = "10.0.1.0/24"
+ subnet_no = (known after apply)
+ subnet_type = "PRIVATE"
+ usage_type = "GEN"
+ vpc_no = (known after apply)
+ zone = "KR-1"
}
# ncloud_vpc.vpc will be created
+ resource "ncloud_vpc" "vpc" {
+ default_access_control_group_no = (known after apply)
+ default_network_acl_no = (known after apply)
+ default_private_route_table_no = (known after apply)
+ default_public_route_table_no = (known after apply)
+ id = (known after apply)
+ ipv4_cidr_block = "10.0.0.0/16"
+ name = "vpc"
+ vpc_no = (known after apply)
}
Plan: 6 to add, 0 to change, 0 to destroy.
4
terraform apply -auto-approve
│ Error: Status: 400 Bad Request, Body: {"error":{"errorCode":400,"message":"Bad Request","details":"Require lbPublicSubnetNo"},"timestamp":"2024-05-30T20:22:08.172Z"}
│
│ with ncloud_nks_cluster.cluster,
│ on main.tf line 48, in resource "ncloud_nks_cluster" "cluster":
│ 48: resource "ncloud_nks_cluster" "cluster" {
│
╵
[root@new2222222 nks]# more lb-pub2.tf
resource "ncloud_subnet" "lb_subnet2" {
vpc_no = ncloud_vpc.vpc.id
subnet = "10.0.102.0/24"
zone = "KR-1"
network_acl_no = ncloud_vpc.vpc.default_network_acl_no
subnet_type = "PUBLIC"
name = "lb-subnet2"
usage_type = "LOADB"
}
vi main.tf
추가
lb_public_subnet_no = ncloud_subnet.lb_subnet2.id
╷
│ Error: Create Vpc Instance, err params={0xc000654618 0xc0001a7838 0xc0001a7868}
│
│ with ncloud_vpc.vpc,
│ on main.tf line 11, in resource "ncloud_vpc" "vpc":
│ 11: resource "ncloud_vpc" "vpc" {
│
│ Status: 400 Bad Request, Body: {
│ "responseError": {
│ "returnCode": "1000037",
│ "returnMessage": "Cannot create with duplicate VPC name."
│ }
│ }
콘솔에서 기존 VPC 삭제
│ Error: Error Creating LoginKey
│
│ with ncloud_login_key.loginkey,
│ on main.tf line 44, in resource "ncloud_login_key" "loginkey":
│ 44: resource "ncloud_login_key" "loginkey" {
│
│ Status: 500 Internal Server Error, Body: {
│ "responseError": {
│ "returnCode": "140002",
│ "returnMessage": "LOGIN KEY with the same name already exists."
│ }
│ }
╵
변수 파일에서 login key 변경
[root@new2222222 nks]# vi variables.tf
terraform apply -auto-approve
NKS 생성까지 35분
NKS 상세 정보
노드풀
노드
5
쿠버네티스를 위한 테라폼 코드 보기
root@command2:~/terraform-provider-ncloud-main/examples/nks# la
main.tf .terraform .terraform.lock.hcl terraform.tfstate terraform.tfstate.backup variables.tf versions.tf
more *.tf
::::::::::::::
main.tf
::::::::::::::
# VPC > User scenario > Scenario 1. Single Public Subnet
# https://docs.ncloud.com/ko/networking/vpc/vpc_userscenario1.html
provider "ncloud" {
support_vpc = true
region = "KR"
access_key = var.access_key
secret_key = var.secret_key
}
resource "ncloud_vpc" "vpc" {
name = "vpc"
ipv4_cidr_block = "10.0.0.0/16"
}
resource "ncloud_subnet" "node_subnet" {
vpc_no = ncloud_vpc.vpc.id
subnet = "10.0.1.0/24"
zone = "KR-1"
network_acl_no = ncloud_vpc.vpc.default_network_acl_no
subnet_type = "PRIVATE"
name = "node-subnet"
usage_type = "GEN"
}
resource "ncloud_subnet" "lb_subnet" {
vpc_no = ncloud_vpc.vpc.id
subnet = "10.0.100.0/24"
zone = "KR-1"
network_acl_no = ncloud_vpc.vpc.default_network_acl_no
subnet_type = "PRIVATE"
name = "lb-subnet"
usage_type = "LOADB"
}
resource "ncloud_subnet" "lb_subnet2" {
vpc_no = ncloud_vpc.vpc.id
subnet = "10.0.102.0/24"
zone = "KR-1"
network_acl_no = ncloud_vpc.vpc.default_network_acl_no
subnet_type = "PUBLIC"
name = "lb-subnet2"
usage_type = "LOADB"
}
data "ncloud_nks_versions" "version" {
filter {
name = "value"
values = [var.nks_version]
regex = true
}
}
resource "ncloud_login_key" "loginkey" {
key_name = var.login_key
}
resource "ncloud_nks_cluster" "cluster" {
cluster_type = "SVR.VNKS.STAND.C002.M008.NET.SSD.B050.G002"
k8s_version = data.ncloud_nks_versions.version.versions.0.value
login_key_name = ncloud_login_key.loginkey.key_name
name = "sample-cluster"
lb_private_subnet_no = ncloud_subnet.lb_subnet.id
lb_public_subnet_no = ncloud_subnet.lb_subnet2.id
kube_network_plugin = "cilium"
subnet_no_list = [ ncloud_subnet.node_subnet.id ]
vpc_no = ncloud_vpc.vpc.id
zone = "KR-1"
log {
audit = true
}
}
data "ncloud_nks_server_images" "image"{
hypervisor_code = "XEN"
filter {
name = "label"
values = ["ubuntu-20.04"]
regex = true
}
}
data "ncloud_nks_server_products" "nks_products"{
software_code = data.ncloud_nks_server_images.image.images[0].value
zone = "KR-1"
filter {
name = "product_type"
values = [ "STAND"]
}
filter {
name = "cpu_count"
values = [ "2"]
}
filter {
name = "memory_size"
values = [ "8GB" ]
}
}
resource "ncloud_nks_node_pool" "node_pool" {
cluster_uuid = ncloud_nks_cluster.cluster.uuid
node_pool_name = "pool1"
node_count = 1
software_code = data.ncloud_nks_server_images.image.images[0].value
product_code = data.ncloud_nks_server_products.nks_products.products[0].value
subnet_no_list = [ncloud_subnet.node_subnet.id]
autoscale {
enabled = true
min = 1
max = 2
}
label {
key = "foo"
value = "bar"
}
taint {
key = "foo"
value = "bar"
effect = "NoExecute"
}
}
::::::::::::::
variables.tf
::::::::::::::
variable name {
default = "tf-nks"
}
variable nks_version {
default = "1.27"
}
variable client_ip {
default = "213.0.13.2"
}
variable access_key {
default = "sHiw6j72BVa"
}
variable secret_key {
default = "Vpy89cpj9lnQPel"
}
variable login_key {
default = "agame-k8s12"
}
::::::::::::::
versions.tf
::::::::::::::
terraform {
required_providers {
ncloud = {
source = "navercloudplatform/ncloud"
}
}
required_version = ">= 0.13"
}
파일 첨부
삭제
terraform destroy --auto-approve
<28> 테라폼 네트워크에 NAT 추가
아래 네트워크를 구축해보자.
NAT 추가!!!
root@command2:~/terraform-provider-ncloud-main/examples/nks# ls
backup main.tf nat.tf pub1.tf terraform.tfstate terraform.tfstate.backup variables.tf versions.tf
root@command2:~/terraform-provider-ncloud-main/examples/nks# more *.tf
::::::::::::::
main.tf
::::::::::::::
# VPC > User scenario > Scenario 1. Single Public Subnet
# https://docs.ncloud.com/ko/networking/vpc/vpc_userscenario1.html
provider "ncloud" {
support_vpc = true
region = "KR"
access_key = var.access_key
secret_key = var.secret_key
}
resource "ncloud_vpc" "vpc" {
name = "vpc"
ipv4_cidr_block = "10.0.0.0/16"
}
resource "ncloud_subnet" "node_subnet" {
vpc_no = ncloud_vpc.vpc.id
subnet = "10.0.1.0/24"
zone = "KR-1"
network_acl_no = ncloud_vpc.vpc.default_network_acl_no
subnet_type = "PRIVATE"
name = "node-subnet"
usage_type = "GEN"
}
resource "ncloud_subnet" "lb_subnet" {
vpc_no = ncloud_vpc.vpc.id
subnet = "10.0.100.0/24"
zone = "KR-1"
network_acl_no = ncloud_vpc.vpc.default_network_acl_no
subnet_type = "PRIVATE"
name = "lb-subnet"
usage_type = "LOADB"
}
resource "ncloud_subnet" "lb_subnet2" {
vpc_no = ncloud_vpc.vpc.id
subnet = "10.0.102.0/24"
zone = "KR-1"
network_acl_no = ncloud_vpc.vpc.default_network_acl_no
subnet_type = "PUBLIC"
name = "lb-subnet2"
usage_type = "LOADB"
}
/*
data "ncloud_nks_versions" "version" {
filter {
name = "value"
values = [var.nks_version]
regex = true
}
}
resource "ncloud_login_key" "loginkey" {
key_name = var.login_key
}
*/
/*
resource "ncloud_nks_cluster" "cluster" {
cluster_type = "SVR.VNKS.STAND.C002.M008.NET.SSD.B050.G002"
k8s_version = data.ncloud_nks_versions.version.versions.0.value
login_key_name = ncloud_login_key.loginkey.key_name
name = "sample-cluster"
lb_private_subnet_no = ncloud_subnet.lb_subnet.id
lb_public_subnet_no = ncloud_subnet.lb_subnet2.id
kube_network_plugin = "cilium"
subnet_no_list = [ ncloud_subnet.node_subnet.id ]
vpc_no = ncloud_vpc.vpc.id
zone = "KR-1"
log {
audit = true
}
}
data "ncloud_nks_server_images" "image"{
hypervisor_code = "XEN"
filter {
name = "label"
values = ["ubuntu-20.04"]
regex = true
}
}
data "ncloud_nks_server_products" "nks_products"{
software_code = data.ncloud_nks_server_images.image.images[0].value
zone = "KR-1"
filter {
name = "product_type"
values = [ "STAND"]
}
filter {
name = "cpu_count"
values = [ "2"]
}
filter {
name = "memory_size"
values = [ "8GB" ]
}
}
resource "ncloud_nks_node_pool" "node_pool" {
cluster_uuid = ncloud_nks_cluster.cluster.uuid
node_pool_name = "pool1"
node_count = 1
software_code = data.ncloud_nks_server_images.image.images[0].value
product_code = data.ncloud_nks_server_products.nks_products.products[0].value
subnet_no_list = [ncloud_subnet.node_subnet.id]
autoscale {
enabled = true
min = 1
max = 2
}
label {
key = "foo"
value = "bar"
}
taint {
key = "foo"
value = "bar"
effect = "NoExecute"
}
}
*/
::::::::::::::
nat.tf
::::::::::::::
resource "ncloud_subnet" "subnet_scn_02_public_natgw" {
# vpc_no = ncloud_vpc.vpc_scn_02.id
vpc_no = ncloud_vpc.vpc.id
# subnet = cidrsubnet(ncloud_vpc.vpc_scn_02.ipv4_cidr_block, 8, 2)
subnet = "10.0.2.0/24"
// "10.0.2.0/24"
zone = "KR-1"
network_acl_no = ncloud_vpc.vpc.default_network_acl_no
# network_acl_no = ncloud_network_acl.network_acl_02_public.id
subnet_type = "PUBLIC"
usage_type = "NATGW"
}
# NAT Gateway
resource "ncloud_nat_gateway" "nat_gateway_scn_02" {
# vpc_no = ncloud_vpc.vpc_scn_02.id
vpc_no = ncloud_vpc.vpc.id
subnet_no = ncloud_subnet.subnet_scn_02_public_natgw.id
zone = "KR-1"
name = var.name_scn02
#name = "nat_gateway_scn_02"
}
# Route Table
resource "ncloud_route" "route_scn_02_nat" {
route_table_no = ncloud_vpc.vpc.default_private_route_table_no
destination_cidr_block = "0.0.0.0/0"
target_type = "NATGW"
// NATGW (NAT Gateway) | VPCPEERING (VPC Peering) | VGW (Virtual Private Gateway).
target_name = ncloud_nat_gateway.nat_gateway_scn_02.name
target_no = ncloud_nat_gateway.nat_gateway_scn_02.id
}
::::::::::::::
pub1.tf
::::::::::::::
resource "ncloud_subnet" "pup1_subnet" {
vpc_no = ncloud_vpc.vpc.id
subnet = "10.0.0.0/24"
zone = "KR-1"
network_acl_no = ncloud_vpc.vpc.default_network_acl_no
subnet_type = "PUBLIC"
name = "pub1-subnet"
usage_type = "GEN"
}
::::::::::::::
variables.tf
::::::::::::::
variable name {
default = "tf-nks"
}
variable client_ip {
default = "213.10.113.252"
}
variable access_key {
default = "sHiwO72BVa"
}
variable secret_key {
default = "Vpy81CWg9lnQPel"
}
variable name_scn02 {
default = "tf-scn02"
}
::::::::::::::
versions.tf
::::::::::::::
terraform {
required_providers {
ncloud = {
source = "navercloudplatform/ncloud"
}
}
required_version = ">= 0.13"
}
root@command2:~/terraform-provider-ncloud-main/examples/nks#
root@command2:~/terraform-provider-ncloud-main/examples/nks# terraform plan
╷
│ Error: Reference to undeclared input variable
│
│ on main.tf line 58, in data "ncloud_nks_versions" "version":
│ 58: values = [var.nks_version]
│
│ An input variable with the name "nks_version" has not been declared. This variable can be declared with a variable "nks_version" {} block.
╵
╷
│ Error: Reference to undeclared input variable
│
│ on main.tf line 63, in resource "ncloud_login_key" "loginkey":
│ 63: key_name = var.login_key
│
│ An input variable with the name "login_key" has not been declared. This variable can be declared with a variable "login_key" {} block.
╵
root@command2:~/terraform-provider-ncloud-main/examples/nks#
terraform init
terraform plan
terraform apply -auto-approve
terraform destroy --auto-approve
<29> 테라폼으로 네트워크 + 쿠버네티스 구축
1
우선 동작만 하게 코드를 편집했습니다.
코드는 변수처리로 하거나 좀 정리해야 합니다~
terraform init
terraform plan
terraform apply -auto-approve
약 35분 소요 됨.
클러스터 16분
node 19분
아무거나 질문 / 답변 받습니다~
https://vclock.kr/timer/#countdown=00:10:00&enabled=0&seconds=0&sound=xylophone&loop=1
https://brunch.co.kr/@topasvga/3915
<30> 쿠버네티스 사용하기
1
사용을 위한 인증
ncp-iam 설치
curl -o ncp-iam-authenticator -L https://github.com/NaverCloudPlatform/ncp-iam-authenticator/releases/latest/download/ncp-iam-authenticator_linux_amd64
chmod +x ./ncp-iam-authenticator
mkdir -p $HOME/bin && cp ./ncp-iam-authenticator $HOME/bin/ncp-iam-authenticator &&
export PATH=$PATH:$HOME/bin
echo 'export PATH=$PATH:$HOME/bin' >> ~/.bash_profile
ncp-iam-authenticator help
메뉴얼
https://guide.ncloud-docs.com/docs/k8s-iam-auth-ncp-iam-authenticator
등록
ncp-iam-authenticator create-kubeconfig --region KR --clusterUuid b01xxxxxxxxxx --output kubeconfig.yaml
ncp-iam-authenticator create-kubeconfig --region <region-code> --clusterUuid <cluster-uuid> --output kubeconfig.yaml
2
kubectl 명령어 설치
curl -LO "https://dl.k8s.io/release/$(curl -L -s https://dl.k8s.io/release/stable.txt)/bin/linux/amd64/kubectl"
sudo install -o root -g root -m 0755 kubectl /usr/local/bin/kubectl
3
vi ~/.bash_profile
맨 아래줄에 아래 내용 추가
alias k='kubectl --kubeconfig="/root/kubeconfig.yaml"'
alias kw='watch -d kubectl get deploy,svc,pods --kubeconfig="/root/kubeconfig.yaml"'
source ~/.bash_profile
k get nodes
4
cat <<EOF | kubectl create -f -
cat <<EOF | k create -f -
apiVersion: apps/v1
kind: Deployment
metadata:
name: deployment-2048
spec:
selector:
matchLabels:
app.kubernetes.io/name: app-2048
replicas: 2
template:
metadata:
labels:
app.kubernetes.io/name: app-2048
spec:
containers:
- image: alexwhen/docker-2048
name: app-2048
ports:
- containerPort: 80
EOF
클래식 로드 밸런서 연결
외부에서 접속
k expose deployment deployment-2048 --port=80 --type=LoadBalancer
kubectl expose deployment deployment-2048 --port=80 --type=LoadBalancer
10
https://brunch.co.kr/@topasvga/3183
<31> 테라폼으로 VPC, 쿠버네티스 생성하기 테라폼 파일
1
cd /root/terraform-provider-ncloud-main/examples/nks
2
vi main.tf
소스에서 taints 부분 삭제 또는 주석 처리
https://kubernetes.io/docs/concepts/scheduling-eviction/taint-and-toleration/
3
terraform init
terraform plan
terraform apply -auto-approve
4
테라폼 파일
5
kw
<32> NATGW 라우팅 테이블 별도로 만들기 (선택)
1
vi nat.tf
resource "ncloud_subnet" "nat_subnet" {
# vpc_no = ncloud_vpc.vpc_scn_02.id
vpc_no = ncloud_vpc.vpc.id
# subnet = cidrsubnet(ncloud_vpc.vpc_scn_02.ipv4_cidr_block, 8, 2)
subnet = "10.0.2.0/24"
// "10.0.2.0/24"
zone = "KR-1"
network_acl_no = ncloud_vpc.vpc.default_network_acl_no
# network_acl_no = ncloud_network_acl.network_acl_02_public.id
subnet_type = "PUBLIC"
usage_type = "NATGW"
}
resource "ncloud_nat_gateway" "natgw1" {
vpc_no = ncloud_vpc.vpc.id
subnet_no = ncloud_subnet.nat_subnet.id
zone = "KR-1"
name = "kubernetes-nat-gw"
}
resource "ncloud_route_table" "kubernetes_route_table" {
vpc_no = ncloud_vpc.vpc.id
supported_subnet_type = "PRIVATE"
name = "kubernetes-route-table"
}
resource "ncloud_route" "kubernetes_route" {
route_table_no = ncloud_route_table.kubernetes_route_table.id
destination_cidr_block = "0.0.0.0/0"
target_type = "NATGW"
target_name = ncloud_nat_gateway.natgw1.name
target_no = ncloud_nat_gateway.natgw1.id
}
resource "ncloud_route_table_association" "kubernetes_route_table_subnet" {
route_table_no = ncloud_route_table.kubernetes_route_table.id
subnet_no = ncloud_subnet.node_subnet.id
}
2
콘솔에서 subnet 확인
<33> 삭제
1
cd /root/terraform-provider-ncloud-main/examples/nks
terraform destroy --auto-approve
2
콘솔에서 수동 확인 후 삭제
3
비용은 다음날 확인
<34> 네트워크 질문답변
1
https://brunch.co.kr/@topasvga/3915
2
질문은 여기서 이야기 하셔도 되고, 카페에 올려주셔도 됩니다~
3
10분 휴식
실습
https://vclock.kr/timer/#countdown=00:10:00&enabled=0&seconds=0&sound=xylophone&loop=1
4
처음부터 다시 보기
https://brunch.co.kr/@topasvga/3806
감사합니다.
