def test__compose_backends(self):
c = Composer({
'backend': {
's3': {
'bucket': 'my-bucket',
'region': 'bucket_region',
'acl': 'bucket_acl',
'dynamodb_table': 'dynamodb_table',
'role_arn': 'role_arn',
'key': 'bucket_key'
}
},
'providers': {}
})
mockIO = StringIO()
c.compose(mockIO)
mockIO.seek(0)
self.assertEqual("""terraform {
backend "s3" {
acl = "bucket_acl"
bucket = "my-bucket"
dynamodb_table = "dynamodb_table"
region = "bucket_region"
role_arn = "role_arn"
}
}
""", mockIO.read())
def test__compose_facets(self):
c = Composer({
'facets': {
'state': ['hello', 'world', 'foo', 'bar'],
'optional': ['foo', 'bar']
},
'providers': {}
})
mockIO = StringIO()
c.compose(mockIO)
mockIO.seek(0)
self.assertEqual("""variable "bar" {
default = ""
}
variable "foo" {
default = ""
}
variable "hello" {}
variable "world" {}
""", mockIO.read())
def test__composite_facet(self):
c = Composer({
'backend': {
's3': {
'bucket': 'my-bucket',
'region': 'us-east-1',
'acl': 'bucket_acl',
'dynamodb_table': 'dynamodb_table',
'role_arn': 'role_arn',
'key': 'bucket_key'
}
},
'facets': {
'state': ['env', 'comp_stack'],
'composite': {
"comp_stack": ['stack', 'substack']
}
}
}, env='live', stack='mock_stack', substack='mock_substack')
mockIO = StringIO()
c.compose(mockIO)
mockIO.seek(0)
self.assertEqual("""terraform {
backend "s3" {
acl = "bucket_acl"
bucket = "my-bucket"
dynamodb_table = "dynamodb_table"
key = "env=live/comp_stack=mock_stack/mock_substack/state.tfstate"
region = "us-east-1"
role_arn = "role_arn"
}
}
variable "env" {
default = "live"
}
variable "stack" {
default = "mock_stack"
}
variable "substack" {
default = "mock_substack"
}
""", mockIO.read())
def test__compose_defaults(self):
cfg = ConfigurationFile()
cfg._init_defaults()
c = Composer(cfg._config)
mockIO = StringIO()
c.compose(mockIO)
mockIO.seek(0)
self.assertEqual("""terraform {
backend "s3" {
acl = "bucket_acl"
bucket = "my-bucket"
dynamodb_table = "dynamodb_table"
region = "us-east-1"
role_arn = "role_arn"
}
}
locals {
account-names = {
live = "456789012345"
stage = "234567890123"
test = "012345678901"
}
}
variable "account" {
default = ""
}
variable "environment" {}
variable "region" {}
variable "stack" {}
""", mockIO.read())
def test__compose_providers(self):
c = Composer({
'providers': {
'aws': [{
"region": "${var.region}",
"skip_get_ec2_platforms": True,
"assume_role": {
"role_arn": "arn:aws:iam::${lookup("
"var.account-names, "
"var.account"
")}:role/${var.environment}"
"-terraform-provisioner",
"session_name": "${terraform.env}-${replace("
"var.stack,"
"\"/[^\\w\\d-]/\",\"\")}"
"-terraform"
}
}]
}
})
mockIO = StringIO()
c.compose(mockIO)
mockIO.seek(0)
self.assertEqual("""provider "aws" {
assume_role = {
role_arn = "arn:aws:iam::${lookup(var.account-names, var.account)}:role/${var.environment}-terraform-provisioner"
session_name = "${terraform.env}-${replace(var.stack,"/[^\\w\\d-]/","")}-terraform"
}
region = "${var.region}"
skip_get_ec2_platforms = true
}
""", mockIO.read())
def test__compose_mappings(self):
c = Composer({
'mappings': {
'account-names': {
'test': '012345678901',
'stage': '234567890123',
'live': '456789012345'
},
'randoms': {
'foo': 'bar',
'hello': 'world'
}
},
'providers': {}
})
mockIO = StringIO()
c.compose(mockIO)
mockIO.seek(0)
self.assertEqual("""locals {
account-names = {
live = "456789012345"
stage = "234567890123"
test = "012345678901"
}
randoms = {
foo = "bar"
hello = "world"
}
}
""", mockIO.read())