与this相关，为澄清起见，还有一个新问题
嗨，
这是我的.tf文件，它显示以下错误：
service tdemo-ecs-service无法放置任务，因为没有 容器实例满足其所有要求。原因：没有容器 在您的集群中找到了实例。有关更多信息，请参见 故障排除部分。
由于我是AWS和Terraform的新手，所以我不太了解该错误。任何帮助表示赞赏。
# Update your region
provider "aws" {
region = "us-east-1"
}
variable "cidr_vpc" {
default = "10.0.0.0/16"
}
variable "cidr_pubsubnet1" {
default = "10.0.0.0/17"
}
variable "cidr_pubsubnet2" {
default = "10.0.128.0/17"
}
variable "availability_zone1" {
description = "availability zone to create subnet"
default = "us-east-1a"
}
variable "availability_zone2" {
description = "availability zone to create subnet"
default = "us-east-1b"
}
variable "instanceTenancy" {
default = "default"
}
variable "dnsSupport" {
default = true
}
variable "dnsHostNames" {
default = true
}
variable "amiid" {
default = "ami-08f3d892de259504d"
}
variable "ecs_public_keyname" {
description = "Existing Key name"
default = "inlinekeypair"
}
variable "ecs_cluster" {
description = "Name of ECS Cluster"
default = "tdemo-ecs-cluster"
}
variable "max_instance_size" {
description = "Max instance size"
default = 1
}
variable "min_instance_size" {
description = "Min instance size"
default = 1
}
variable "desired_capacity" {
description = "Desired capacity"
default = 1
}
# create the VPC
resource "aws_vpc" "vpc" {
cidr_block = var.cidr_vpc
instance_tenancy = var.instanceTenancy
enable_dns_support = var.dnsSupport
enable_dns_hostnames = var.dnsHostNames
tags = {
Name = "tdemo"
}
}
# Create the Internet Gateway
resource "aws_internet_gateway" "igw" {
vpc_id = "${aws_vpc.vpc.id}"
tags = {
Name = "tdemo"
}
}
# Create the Public subnet
resource "aws_subnet" "subnet_public1" {
vpc_id = "${aws_vpc.vpc.id}"
cidr_block = var.cidr_pubsubnet1
map_public_ip_on_launch = "true"
availability_zone = var.availability_zone1
tags = {
Name = "tdemo"
}
}
resource "aws_subnet" "subnet_public2" {
vpc_id = "${aws_vpc.vpc.id}"
cidr_block = var.cidr_pubsubnet2
map_public_ip_on_launch = "true"
availability_zone = var.availability_zone2
tags = {
Name = "tdemo"
}
}
# Route table to connect to Internet Gateway
resource "aws_route_table" "rta_public" {
vpc_id = "${aws_vpc.vpc.id}"
route {
cidr_block = "0.0.0.0/0"
gateway_id = "${aws_internet_gateway.igw.id}"
}
tags = {
Name = "tdemo"
}
}
# Create Route Table Association to make the subet public over internet
resource "aws_route_table_association" "rta_subnet_public" {
subnet_id = "${aws_subnet.subnet_public1.id}"
route_table_id = "${aws_route_table.rta_public.id}"
}
# Configure Security Group inbound and outbound rules
resource "aws_security_group" "sg_22" {
name = "sg_22"
vpc_id = "${aws_vpc.vpc.id}"
ingress {
from_port = 22
to_port = 22
protocol = "tcp"
cidr_blocks = ["0.0.0.0/0"]
}
ingress {
from_port = 0
to_port = 80
protocol = "tcp"
cidr_blocks = ["0.0.0.0/0"]
}
egress {
from_port = 0
to_port = 0
protocol = "-1"
cidr_blocks = ["0.0.0.0/0"]
}
tags = {
Name = "tdemo"
}
}
###############################################################################
resource "aws_iam_role" "ecs-service-role" {
name = "tdemo-ecs-service-role"
path = "/"
assume_role_policy = "${data.aws_iam_policy_document.ecs-service-policy.json}"
}
resource "aws_iam_role_policy_attachment" "ecs-service-role-attachment" {
role = "${aws_iam_role.ecs-service-role.name}"
policy_arn = "arn:aws:iam::aws:policy/service-role/AmazonEC2ContainerServiceRole"
}
data "aws_iam_policy_document" "ecs-service-policy" {
statement {
actions = ["sts:AssumeRole"]
principals {
type = "Service"
identifiers = ["ecs.amazonaws.com"]
}
}
}
resource "aws_iam_role" "ecs-instance-role" {
name = "tdemo-ecs-instance-role"
path = "/"
assume_role_policy = "${data.aws_iam_policy_document.ecs-instance-policy.json}"
}
data "aws_iam_policy_document" "ecs-instance-policy" {
statement {
actions = ["sts:AssumeRole"]
principals {
type = "Service"
identifiers = ["ec2.amazonaws.com"]
}
}
}
resource "aws_iam_role_policy_attachment" "ecs-instance-role-attachment" {
role = "${aws_iam_role.ecs-instance-role.name}"
policy_arn = "arn:aws:iam::aws:policy/service-role/AmazonEC2ContainerServiceforEC2Role"
}
resource "aws_iam_instance_profile" "ecs-instance-profile" {
name = "tdemo-ecs-instance-profile"
path = "/"
roles = ["${aws_iam_role.ecs-instance-role.id}"]
provisioner "local-exec" {
command = "ping 127.0.0.1 -n 11 > nul"
}
}
resource "aws_launch_configuration" "ecs-launch-configuration" {
name = "tdemo-ecs-launch-configuration"
image_id = var.amiid
instance_type = "t2.xlarge"
iam_instance_profile = "${aws_iam_instance_profile.ecs-instance-profile.id}"
root_block_device {
volume_type = "standard"
volume_size = 100
delete_on_termination = true
}
lifecycle {
create_before_destroy = true
}
security_groups = ["${aws_security_group.sg_22.id}"]
associate_public_ip_address = "true"
key_name = "${var.ecs_public_keyname}"
user_data = <<-EOF
#! /bin/bash
echo ECS_CLUSTER=${var.ecs_cluster} >> /etc/ecs/ecs.config
sudo sysctl -w vm.max_map_count=524288
sudo apt-get update
sudo apt-get install -y apache2
sudo systemctl start apache2
sudo systemctl enable apache2
echo "<h1>Deployed via Terraform</h1>" | sudo tee /var/www/html/index.html
EOF
}
resource "aws_ecs_cluster" "ecs-cluster" {
name = var.ecs_cluster
}
###############################################################################
data "aws_ecs_task_definition" "ecs_task_definition" {
task_definition = "${aws_ecs_task_definition.ecs_task_definition.family}"
}
resource "aws_ecs_task_definition" "ecs_task_definition" {
family = "hello_world"
container_definitions = <<DEFINITION
[
{
"name": "hello-world",
"image": "nginx:latest",
"essential": true,
"portMappings": [
{
"containerPort": 80,
"hostPort": 80
}
],
"memory": 500,
"cpu": 10
}
]
DEFINITION
}
resource "aws_alb" "ecs-load-balancer" {
name = "ecs-load-balancer"
security_groups = ["${aws_security_group.sg_22.id}"]
subnets = ["${aws_subnet.subnet_public1.id}", "${aws_subnet.subnet_public2.id}"]
tags = {
Name = "ecs-load-balancer"
}
}
resource "aws_alb_target_group" "ecs-target-group" {
name = "ecs-target-group"
port = "80"
protocol = "HTTP"
vpc_id = "${aws_vpc.vpc.id}"
health_check {
healthy_threshold = "5"
unhealthy_threshold = "2"
interval = "30"
matcher = "200"
path = "/"
port = "traffic-port"
protocol = "HTTP"
timeout = "5"
}
tags = {
Name = "ecs-target-group"
}
depends_on = [
// Important bit is here
aws_alb.ecs-load-balancer
]
}
resource "aws_alb_listener" "alb-listener" {
load_balancer_arn = "${aws_alb.ecs-load-balancer.arn}"
port = "80"
protocol = "HTTP"
default_action {
target_group_arn = "${aws_alb_target_group.ecs-target-group.arn}"
type = "forward"
}
}
resource "aws_autoscaling_group" "ecs-autoscaling-group" {
name = "ecs-autoscaling-group"
max_size = "${var.max_instance_size}"
min_size = "${var.min_instance_size}"
desired_capacity = "${var.desired_capacity}"
vpc_zone_identifier = ["${aws_subnet.subnet_public1.id}", "${aws_subnet.subnet_public2.id}"]
launch_configuration = "${aws_launch_configuration.ecs-launch-configuration.name}"
health_check_type = "ELB"
}
resource "aws_ecs_service" "ecs-service" {
name = "tdemo-ecs-service"
iam_role = "${aws_iam_role.ecs-service-role.name}"
cluster = "${aws_ecs_cluster.ecs-cluster.id}"
task_definition = "${aws_ecs_task_definition.ecs_task_definition.family}:${max("${aws_ecs_task_definition.ecs_task_definition.revision}", "${data.aws_ecs_task_definition.ecs_task_definition.revision}")}"
desired_count = 1
load_balancer {
target_group_arn = "${aws_alb_target_group.ecs-target-group.arn}"
container_port = 80
container_name = "hello-world"
}
}