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Merge pull request #14 from DTherHtun/chapter11-other-codes
Chapter11 other codes
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‎chapter11/complete/modules/codepipeline/main.tf

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@@ -112,8 +112,8 @@ resource "aws_codepipeline" "codepipeline" {
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version = "1"
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configuration = {
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CustomData = "Please review output of plan and approve"
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NotificationArn = aws_sns_topic.codepipeline.arn
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CustomData = "Please review output of plan and approve"
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NotificationArn = aws_sns_topic.codepipeline.arn
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}
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}
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}

‎chapter11/complete/modules/codepipeline/variables.tf

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@@ -1,35 +1,35 @@
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variable "name" {
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type = string
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default = "terraform"
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type = string
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default = "terraform"
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description = "A project name to use for resource mapping"
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}
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variable "auto_apply" {
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type = bool
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default = false
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type = bool
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default = false
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description = "Whether to automatically apply changes when a Terraform plan is successful. Defaults to false."
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}
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variable "terraform_version" {
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type = string
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default = "latest"
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type = string
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default = "latest"
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description = "The version of Terraform to use for this workspace. Defaults to the latest available version."
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}
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variable "working_directory" {
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type = string
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default = "."
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type = string
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default = "."
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description = "A relative path that Terraform will execute within. Defaults to the root of your repository."
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}
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variable "vcs_repo" {
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type = object({ identifier = string, branch = string, oauth_token = string })
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type = object({ identifier = string, branch = string, oauth_token = string })
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description = "Settings for the workspace's VCS repository."
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}
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variable "environment" {
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type = map(string)
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default = {}
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type = map(string)
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default = {}
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description = "A map of environment varaibles to use for this workspace"
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}
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‎chapter11/listing11.1/main.tf

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variable "aws" {
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type = object({ access_key = string, secret_key = string, region = string })
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}
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variable "vcs_repo" {
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type = object({ identifier = string, branch = string, oauth_token = string })
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}
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provider "aws" {
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access_key = var.aws.access_key
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secret_key = var.aws.secret_key
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region = var.aws.region
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}
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module "s3backend" {
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source = "scottwinkler/s3backend/aws"
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}
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module "codepipeline" {
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source = "./modules/codepipeline"
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name = "terraform-in-action"
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vcs_repo = var.vcs_repo
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environment = {
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AWS_ACCESS_KEY_ID = var.aws.access_key
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AWS_SECRET_ACCESS_KEY = var.aws.secret_key
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}
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s3_backend_config = module.s3backend.config
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}

‎chapter11/listing11.10/main.tf

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resource "aws_s3_bucket" "codepipeline_bucket" {
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bucket = "${local.namespace}-codepipeline-bucket"
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acl = "private"
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force_destroy = true
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}
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resource "aws_sns_topic" "codepipeline" {
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name = "${local.namespace}-pipeline-topic"
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}

‎chapter11/listing11.11/main.tf

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resource "aws_codepipeline" "codepipeline" {
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name = "${local.namespace}-pipeline"
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role_arn = aws_iam_role.codepipeline_role.arn
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artifact_store {
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location = aws_s3_bucket.codepipeline_bucket.bucket
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type = "S3"
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}
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stage {
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name = "Source"
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action {
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name = "Source"
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category = "Source"
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owner = "ThirdParty"
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provider = "GitHub"
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version = "1"
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output_artifacts = ["source_output"]
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configuration = {
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Owner = split("/", var.vcs_repo.identifier)[0]
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Repo = split("/", var.vcs_repo.identifier)[1]
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Branch = var.vcs_repo.branch
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OAuthToken = var.vcs_repo.oauth_token
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}
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}
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}
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stage {
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name = "Plan"
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action {
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name = "Plan"
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category = "Build"
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owner = "AWS"
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provider = "CodeBuild"
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input_artifacts = ["source_output"]
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version = "1"
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configuration = {
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ProjectName = aws_codebuild_project.project[0].name
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EnvironmentVariables = local.environment
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}
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}
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}
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dynamic "stage" {
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for_each = ! var.auto_apply ? [1] : []
50+
content {
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name = "Approval"
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53+
action {
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name = "Approval"
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category = "Approval"
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owner = "AWS"
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provider = "Manual"
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version = "1"
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60+
configuration = {
61+
CustomData = "Please review output of plan and approve"
62+
NotificationArn = aws_sns_topic.codepipeline.arn
63+
}
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}
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}
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}
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stage {
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name = "Apply"
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action {
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name = "Apply"
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category = "Build"
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owner = "AWS"
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provider = "CodeBuild"
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input_artifacts = ["source_output"]
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version = "1"
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configuration = {
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ProjectName = aws_codebuild_project.project[1].name
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EnvironmentVariables = local.environment
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}
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}
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}
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}

‎chapter11/listing11.12/main.tf

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resource "random_string" "rand" {
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length = 24
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special = false
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upper = false
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}
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locals {
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namespace = substr(join("-", [var.name, random_string.rand.result]), 0, 24)
9+
projects = ["plan", "apply"]
10+
}
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12+
resource "aws_codebuild_project" "project" {
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count = length(local.projects)
14+
name = "${local.namespace}-${local.projects[count.index]}"
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service_role = aws_iam_role.codebuild_role.id
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17+
artifacts {
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type = "NO_ARTIFACTS"
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}
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21+
environment {
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compute_type = "BUILD_GENERAL1_SMALL"
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image = "hashicorp/terraform:${var.terraform_version}"
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type = "LINUX_CONTAINER"
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}
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27+
source {
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type = "NO_SOURCE"
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buildspec = file("${path.module}/templates/buildspec_${local.projects[count.index]}.yml")
30+
}
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}
32+
33+
locals {
34+
backend = templatefile("${path.module}/templates/backend.json", { config : var.s3_backend_config, name : local.namespace })
35+
default_environment = {
36+
TF_IN_AUTOMATION = "1"
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TF_INPUT = "1"
38+
WORKING_DIRECTORY = var.working_directory
39+
BACKEND = local.backend,
40+
}
41+
environment = jsonencode([for k, v in merge(local.default_environment, var.environment) : { name : k, value : v, type : "PLAINTEXT" }])
42+
}
43+
44+
resource "aws_s3_bucket" "codepipeline_bucket" {
45+
bucket = "${local.namespace}-codepipeline-bucket"
46+
acl = "private"
47+
force_destroy = true
48+
}
49+
50+
resource "aws_sns_topic" "codepipeline" {
51+
name = "${local.namespace}-pipeline-topic"
52+
}
53+
54+
resource "aws_codepipeline" "codepipeline" {
55+
name = "${local.namespace}-pipeline"
56+
role_arn = aws_iam_role.codepipeline_role.arn
57+
58+
artifact_store {
59+
location = aws_s3_bucket.codepipeline_bucket.bucket
60+
type = "S3"
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}
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63+
stage {
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name = "Source"
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66+
action {
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name = "Source"
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category = "Source"
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owner = "ThirdParty"
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provider = "GitHub"
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version = "1"
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output_artifacts = ["source_output"]
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74+
configuration = {
75+
Owner = split("/", var.vcs_repo.identifier)[0]
76+
Repo = split("/", var.vcs_repo.identifier)[1]
77+
Branch = var.vcs_repo.branch
78+
OAuthToken = var.vcs_repo.oauth_token
79+
}
80+
}
81+
}
82+
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stage {
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name = "Plan"
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action {
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name = "Plan"
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category = "Build"
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owner = "AWS"
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provider = "CodeBuild"
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input_artifacts = ["source_output"]
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version = "1"
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94+
configuration = {
95+
ProjectName = aws_codebuild_project.project[0].name
96+
EnvironmentVariables = local.environment
97+
}
98+
}
99+
}
100+
101+
dynamic "stage" {
102+
for_each = ! var.auto_apply ? [1] : []
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content {
104+
name = "Approval"
105+
106+
action {
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name = "Approval"
108+
category = "Approval"
109+
owner = "AWS"
110+
provider = "Manual"
111+
version = "1"
112+
113+
configuration = {
114+
CustomData = "Please review output of plan and approve"
115+
NotificationArn = aws_sns_topic.codepipeline.arn
116+
}
117+
}
118+
}
119+
}
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stage {
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name = "Apply"
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action {
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name = "Apply"
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category = "Build"
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owner = "AWS"
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provider = "CodeBuild"
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input_artifacts = ["source_output"]
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version = "1"
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configuration = {
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ProjectName = aws_codebuild_project.project[1].name
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EnvironmentVariables = local.environment
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}
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}
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}
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}

‎chapter11/listing11.13/terraform.tfvars

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aws = {
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access_key = "AKIATESI2XGPI5F"
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secret_key = "x2TZm1kBKfH4Z6P"
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region = "us-west-2"
5+
}
6+
7+
vcs_repo = {
8+
branch = "master"
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identifier = "swinkler/test_deploy"
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oauth_token = "b4c5e88c29a192cde69d150"
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}

‎chapter11/listing11.14/main.tf

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provider "aws" {
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version = "2.12.0"
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region = "us-west-2"
4+
}
5+
6+
data "aws_ami" "ubuntu" {
7+
most_recent = true
8+
9+
filter {
10+
name = "name"
11+
values = ["ubuntu/images/hvm-ssd/ubuntu-bionic-18.04-amd64-server-*"]
12+
}
13+
14+
owners = ["099720109477"]
15+
}
16+
17+
resource "aws_instance" "helloworld" {
18+
ami = data.aws_ami.ubuntu.id
19+
instance_type = "t2.micro"
20+
}

‎chapter11/listing11.15/main.tf

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variable "aws" {
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type = object({ access_key = string, secret_key = string, region = string })
3+
}
4+
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variable "vcs_repo" {
6+
type = object({ identifier = string, branch = string, oauth_token = string })
7+
}
8+
9+
provider "aws" {
10+
access_key = var.aws.access_key
11+
secret_key = var.aws.secret_key
12+
region = var.aws.region
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}
14+
15+
module "s3backend" {
16+
source = "scottwinkler/s3backend/aws"
17+
}
18+
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module "codepipeline" {
20+
source = "./modules/codepipeline"
21+
name = "terraform-in-action"
22+
vcs_repo = var.vcs_repo
23+
auto_apply = true
24+
environment = {
25+
AWS_ACCESS_KEY_ID = var.aws.access_key
26+
AWS_SECRET_ACCESS_KEY = var.aws.secret_key
27+
CONFIRM_DESTROY = 1
28+
}
29+
s3_backend_config = module.s3backend.config
30+
}

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