X-Git-Url: http://git.squeep.com/?p=awsible;a=blobdiff_plain;f=infrastructure%2Fmodules%2Ftf_aws_asg_stack%2Fmain.tf;fp=infrastructure%2Fmodules%2Ftf_aws_asg_stack%2Fmain.tf;h=6a50ea3444eca43e7734d45a8c79808568bc1ca4;hp=0000000000000000000000000000000000000000;hb=8576668075ca95e44481d9c9ed29d7e6af024bdc;hpb=933c48ff1e134168de3aaa2d20e4d43c13d04928

diff --git a/infrastructure/modules/tf_aws_asg_stack/main.tf b/infrastructure/modules/tf_aws_asg_stack/main.tf
new file mode 100644
index 0000000..6a50ea3
--- /dev/null
+++ b/infrastructure/modules/tf_aws_asg_stack/main.tf
@@ -0,0 +1,125 @@
+resource "aws_security_group" "default" {
+	vpc_id = "${var.vpc_id}"
+	name = "${var.module}${length(var.stack) > 0 ? "-" : ""}${var.stack}-self"
+	description = "${var.module}${length(var.stack) > 0 ? "-" : ""}${var.stack} self-access"
+}
+resource "aws_security_group_rule" "default-out-all" {
+	security_group_id = "${aws_security_group.default.id}"
+	type = "egress"
+	from_port = 0
+	to_port = 0
+	protocol = "all"
+	cidr_blocks = [ "0.0.0.0/0" ]
+}
+resource "aws_security_group_rule" "default-in-self" {
+	security_group_id = "${aws_security_group.default.id}"
+	type = "ingress"
+	from_port = 0
+	to_port = 0
+	protocol = "all"
+	self = true
+}
+resource "aws_security_group_rule" "default-in-elb" {
+	count = "${length(var.elb_sg_ids)}"
+	security_group_id = "${aws_security_group.default.id}"
+	type = "ingress"
+	from_port = 0
+	to_port = 0
+	protocol = "all"
+	source_security_group_id = "${element(var.elb_sg_ids, count.index)}"
+}
+
+data "aws_ami" "amazon_linux" {
+	count = "${length(var.ami) > 0 ? 0 : 1}"
+	most_recent = true
+	owners = ["amazon"]
+	filter {
+		name = "name"
+		values = ["amzn-ami-hvm-*-gp2"]
+	}
+	filter {
+		name = "root-device-type"
+		values = ["ebs"]
+	}
+}
+
+data "aws_region" "current" {
+	current = true
+}
+data "template_file" "user_data" {
+	template = "${file("${path.module}/user-data.tpl")}"
+	vars {
+		region = "${data.aws_region.current.name}"
+		app_name = "${var.module}"
+		stack = "${var.stack}"
+		phase = "${var.phase}"
+		country = "${var.country}"
+		cluster = "${var.module}${length(var.stack) > 0 ? "-" : ""}${var.stack}${length(var.country) > 0 ? "-c0" : ""}${var.country}${length(var.phase) > 0 ? "-d0" : ""}${var.phase}${length(var.suffix) > 0 ? "-" : ""}${var.suffix}"
+		acct_name = "${var.acct_name}"
+	}
+}
+
+resource "aws_launch_configuration" "default" {
+	name_prefix = "${var.module}${length(var.stack) > 0 ? "-" : ""}${var.stack}${length(var.country) > 0 ? "-c0" : ""}${var.country}${length(var.phase) > 0 ? "-d0" : ""}${var.phase}${length(var.suffix) > 0 ? "-" : ""}${var.suffix}-"
+	image_id = "${length(var.ami) > 0 ? var.ami : data.aws_ami.amazon_linux.image_id}"
+	instance_type = "${var.instance_type}"
+	iam_instance_profile = "${aws_iam_instance_profile.default.name}"
+	key_name = "${var.key_name}"
+	security_groups = ["${concat(var.security_group_ids, list(aws_security_group.default.id))}"]
+	associate_public_ip_address = "${var.public_ips}"
+	user_data = "${data.template_file.user_data.rendered}"
+	ephemeral_block_device {
+		virtual_name = "ephemeral0"
+		device_name = "/dev/sdb"
+	}
+	lifecycle {
+		create_before_destroy = true
+	}
+}
+
+resource "aws_autoscaling_group" "default" {
+	name = "${var.module}${length(var.stack) > 0 ? "-" : ""}${var.stack}${length(var.country) > 0 ? "-c0" : ""}${var.country}${length(var.phase) > 0 ? "-d0" : ""}${var.phase}${length(var.suffix) > 0 ? "-" : ""}${var.suffix}"
+	launch_configuration = "${aws_launch_configuration.default.name}"
+	vpc_zone_identifier = ["${var.subnet_ids}"]
+	min_size = "${var.min_size}"
+	max_size = "${var.max_size > 0 ? var.max_size : length(var.subnet_ids)}"
+	default_cooldown = 10
+	health_check_type = "EC2"
+	health_check_grace_period = "${var.health_check_grace_period}"
+	load_balancers = ["${var.elbs}"]
+	lifecycle {
+		create_before_destroy = true
+	}
+	tag {
+		propagate_at_launch = true
+		key = "module"
+		value = "${var.module}"
+	}
+	tag {
+		propagate_at_launch = true
+		key = "stack"
+		value = "${var.stack}"
+	}
+	tag {
+		propagate_at_launch = true
+		key = "country"
+		value = "${var.country}"
+	}
+	tag {
+		propagate_at_launch = true
+		key = "phase"
+		value = "${var.phase}"
+	}
+}
+
+resource "aws_autoscaling_notification" "default" {
+	count = "${length(var.notification_arns)}"
+	group_names = ["${aws_autoscaling_group.default.name}"]
+	topic_arn = "${element(var.notification_arn, count.index)}"
+	notifications = [
+		"autoscaling:EC2_INSTANCE_LAUNCH",
+		"autoscaling:EC2_INSTANCE_LAUNCH_ERROR",
+		"autoscaling:EC2_INSTANCE_TERMINATE",
+		"autoscaling:EC2_INSTANCE_TERMINATE_ERROR"
+	]
+}