aws-vpc-example/network.tf at main · psucloud/aws-vpc-example · GitHub

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
variable "aws_access_key" {}
variable "aws_secret_key" {}
variable "private_key_path" {}

provider "aws" {
  access_key = var.aws_access_key
  secret_key = var.aws_secret_key
  region     = var.region
}

resource "aws_vpc" "prod-vpc" {
  cidr_block = "10.0.0.0/16"
}

resource "aws_internet_gateway" "gw" {
  vpc_id = "${aws_vpc.prod-vpc.id}"
}

#route table

resource "aws_route_table" "prod-rt" {
  vpc_id = "${aws_vpc.prod-vpc.id}"

  route {
    cidr_block = "0.0.0.0/0"
    gateway_id = aws_internet_gateway.gw.id
  }

  route {
    ipv6_cidr_block = "::/0"
    egress_only_gateway_id = "${aws_egress_only_internet_gateway.gw.id}"
  }

  tags = {
    Name = "prod-rt"
  }
}

#subnet

resource "aws_subnet" "subnet-1" {
  vpc_id = "${aws_vpc.prod-vpc.id}"
  cidr_block = "10.0.1.0/24"
  availability_zone = "us-east-1a"

  tags = {
    Name = "prod-subnet-1"
  }
}

resource "aws_route_table_association" "subnet-1-rt" {
  subnet_id = "${aws_subnet.subnet-1.id}"
  route_table_id = "${aws_route_table.prod-rt.id}"
}

resource "aws_security_group" "allow_tls" {
  name        = "allow_tls"
  description = "Allow TLS inbound traffic"
  vpc_id      = "${aws_vpc.prod-vpc.id}"

  ingress {
    description      = "TLS from VPC"
    from_port        = 443
    to_port          = 443
    protocol         = "tcp"
    cidr_blocks      = ["0.0.0.0/0"]

  }

  ingress {
    description      = "TLS from VPC"
    from_port        = 80
    to_port          = 80
    protocol         = "tcp"
    cidr_blocks      = ["0.0.0.0/0"]

  }

  ingress {
    description      = "ssh"
    from_port        = 22
    to_port          = 22
    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"]
    ipv6_cidr_blocks = ["::/0"]
  }

  tags = {
    Name = "allow_web"
  }
}

resource "aws_network_interface" "prod-eni" {
  subnet_id = "${aws_subnet.subnet-1.id}"
  private_ips = ["10.0.1.50"]
  security_groups = ["${aws_security_group.allow_tls.id}"]

}

resource "aws_eip" "prod-eip" {
  vpc = true
  network_interface = aws_network_interface.prod-eni.id
  associate_with_private_ip = "10.0.1.50"
  depends_on = [aws_internet_gateway.gw]
}

#ubuntu
resource "aws_instance" "web-server" {
  ami = "ami-04505e74c0741db8d"
  instance_type = "t2.micro"
  availability_zone = "us-east-1a"
  key_name = "mainkeytf"

  network_interface {
    device_index = 0
    network_interface_id = aws_network_interface.prod-eni.id
  }

  user_data = <<-EOF
              #!/bin/bash
              sudo apt update
              sudo apt install apache2 -y
              sudo systemctl start apache2
              sudo bash -c '> /var/www/html/index.html'
              EOF

  tags = {
    Name = "prod-web-server"
  }
}