From 8588e13405ed23bbfcca810af12567e034f7bdd6 Mon Sep 17 00:00:00 2001
From: pradeepbhadani <pradeep.bhadani@gmail.com>
Date: Thu, 4 Apr 2019 15:14:31 +0100
Subject: [PATCH] Refactor code. (#55)

* Refactor code.

* fix typo

* fix as per comments
---
 CHANGELOG.md             |   3 +
 cloudwatch.tf            |  10 ++
 common.tf                |   2 +-
 ecs-service-discovery.tf |  36 ++++++
 ecs.tf                   |  39 ++++++
 endpoints.tf             |   2 +-
 iam-ecs.tf               |  88 ++++++++++++++
 main.tf                  | 257 ---------------------------------------
 outputs.tf               |   6 -
 sg.tf                    |  32 +++++
 templates.tf             |  77 ++++++++++++
 variables.tf             |   2 +-
 version.tf               |   2 +-
 13 files changed, 289 insertions(+), 267 deletions(-)
 create mode 100644 cloudwatch.tf
 create mode 100644 ecs-service-discovery.tf
 create mode 100644 ecs.tf
 create mode 100644 iam-ecs.tf
 delete mode 100644 main.tf
 delete mode 100644 outputs.tf
 create mode 100644 sg.tf
 create mode 100644 templates.tf

diff --git a/CHANGELOG.md b/CHANGELOG.md
index 15a917a..7c75a7d 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -9,6 +9,9 @@ The format is based on [Keep a Changelog](http://keepachangelog.com/en/1.0.0/) a
 - Improved error handling in scripts/endpoint_dns_name.sh - see [#17](https://github.com/ExpediaInc/apiary-federation/issues/17).
 - Support for Docker private registry.
 
+### Changed
+- Refactor code to multiple `tf` files.
+
 
 ## [1.0.5] - 2019-03-12
 
diff --git a/cloudwatch.tf b/cloudwatch.tf
new file mode 100644
index 0000000..093bca8
--- /dev/null
+++ b/cloudwatch.tf
@@ -0,0 +1,10 @@
+/**
+ * Copyright (C) 2018-2019 Expedia Inc.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ */
+
+resource "aws_cloudwatch_log_group" "waggledance_ecs" {
+  name = "${local.instance_alias}"
+  tags = "${var.tags}"
+}
diff --git a/common.tf b/common.tf
index f638b0e..f794eae 100644
--- a/common.tf
+++ b/common.tf
@@ -1,5 +1,5 @@
 /**
- * Copyright (C) 2018 Expedia Inc.
+ * Copyright (C) 2018-2019 Expedia Inc.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  */
diff --git a/ecs-service-discovery.tf b/ecs-service-discovery.tf
new file mode 100644
index 0000000..13a6d0c
--- /dev/null
+++ b/ecs-service-discovery.tf
@@ -0,0 +1,36 @@
+/**
+ * Copyright (C) 2018-2019 Expedia Inc.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ */
+
+resource "aws_service_discovery_private_dns_namespace" "waggledance" {
+  name = "${local.instance_alias}-${var.aws_region}.${var.domain_extension}"
+  vpc  = "${var.vpc_id}"
+}
+
+resource "aws_service_discovery_service" "metastore_proxy" {
+  name = "metastore-proxy"
+
+  dns_config {
+    namespace_id = "${aws_service_discovery_private_dns_namespace.waggledance.id}"
+
+    dns_records {
+      ttl  = 10
+      type = "A"
+    }
+
+    routing_policy = "MULTIVALUE"
+  }
+
+  health_check_custom_config {
+    failure_threshold = 1
+  }
+}
+
+resource "aws_route53_zone_association" "secondary" {
+  count      = "${length(var.secondary_vpcs)}"
+  zone_id    = "${aws_service_discovery_private_dns_namespace.waggledance.hosted_zone}"
+  vpc_id     = "${element(var.secondary_vpcs,count.index)}"
+  vpc_region = "${var.aws_region}"
+}
diff --git a/ecs.tf b/ecs.tf
new file mode 100644
index 0000000..c53d3b1
--- /dev/null
+++ b/ecs.tf
@@ -0,0 +1,39 @@
+/**
+ * Copyright (C) 2018-2019 Expedia Inc.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ */
+
+resource "aws_ecs_cluster" "waggledance" {
+  name = "${local.instance_alias}"
+  tags = "${var.tags}"
+}
+
+resource "aws_ecs_service" "waggledance_service" {
+  name            = "${local.instance_alias}-service"
+  launch_type     = "FARGATE"
+  cluster         = "${aws_ecs_cluster.waggledance.id}"
+  task_definition = "${aws_ecs_task_definition.waggledance.arn}"
+  desired_count   = "${var.wd_ecs_task_count}"
+
+  network_configuration {
+    security_groups = ["${aws_security_group.wd_sg.id}"]
+    subnets         = ["${var.subnets}"]
+  }
+
+  service_registries {
+    registry_arn = "${aws_service_discovery_service.metastore_proxy.arn}"
+  }
+}
+
+resource "aws_ecs_task_definition" "waggledance" {
+  family                   = "${local.instance_alias}"
+  task_role_arn            = "${aws_iam_role.waggledance_task.arn}"
+  execution_role_arn       = "${aws_iam_role.waggledance_task_exec.arn}"
+  network_mode             = "awsvpc"
+  memory                   = "${var.memory}"
+  cpu                      = "${var.cpu}"
+  requires_compatibilities = ["EC2", "FARGATE"]
+  container_definitions    = "${data.template_file.waggledance.rendered}"
+  tags                     = "${var.tags}"
+}
diff --git a/endpoints.tf b/endpoints.tf
index 50f2537..f9cb824 100644
--- a/endpoints.tf
+++ b/endpoints.tf
@@ -1,5 +1,5 @@
 /**
- * Copyright (C) 2018 Expedia Inc.
+ * Copyright (C) 2018-2019 Expedia Inc.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  */
diff --git a/iam-ecs.tf b/iam-ecs.tf
new file mode 100644
index 0000000..ff6b4df
--- /dev/null
+++ b/iam-ecs.tf
@@ -0,0 +1,88 @@
+/**
+ * Copyright (C) 2018-2019 Expedia Inc.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ */
+
+resource "aws_iam_role" "waggledance_task_exec" {
+  name = "${local.instance_alias}-ecs-task-exec-${var.aws_region}"
+
+  assume_role_policy = <<EOF
+{
+  "Version": "2012-10-17",
+  "Statement": [
+    {
+      "Sid": "",
+      "Effect": "Allow",
+      "Principal": {
+        "Service": "ecs-tasks.amazonaws.com"
+      },
+      "Action": "sts:AssumeRole"
+    }
+  ]
+}
+EOF
+
+  tags = "${var.tags}"
+}
+
+resource "aws_iam_role_policy_attachment" "task_exec_managed" {
+  role       = "${aws_iam_role.waggledance_task_exec.id}"
+  policy_arn = "arn:aws:iam::aws:policy/service-role/AmazonECSTaskExecutionRolePolicy"
+}
+
+resource "aws_iam_role_policy" "secretsmanager_for_ecs_task_exec" {
+  count = "${var.docker_registry_auth_secret_name == "" ? 0 : 1}"
+  name  = "secretsmanager-exec"
+  role  = "${aws_iam_role.waggledance_task_exec.id}"
+
+  policy = <<EOF
+{
+    "Version": "2012-10-17",
+    "Statement": {
+        "Effect": "Allow",
+        "Action": "secretsmanager:GetSecretValue",
+        "Resource": [ "${join("\",\"",concat(data.aws_secretsmanager_secret.docker_registry.*.arn))}" ]
+    }
+}
+EOF
+}
+
+resource "aws_iam_role" "waggledance_task" {
+  name = "${local.instance_alias}-ecs-task-${var.aws_region}"
+
+  assume_role_policy = <<EOF
+{
+  "Version": "2012-10-17",
+  "Statement": [
+    {
+      "Sid": "",
+      "Effect": "Allow",
+      "Principal": {
+        "Service": "ecs-tasks.amazonaws.com"
+      },
+      "Action": "sts:AssumeRole"
+    }
+  ]
+}
+EOF
+
+  tags = "${var.tags}"
+}
+
+resource "aws_iam_role_policy" "secretsmanager_for_waggledance_task" {
+  count = "${ var.bastion_ssh_key_secret_name == "" ? 0 : 1}"
+  name  = "secretsmanager"
+  role  = "${aws_iam_role.waggledance_task.id}"
+
+  policy = <<EOF
+{
+    "Version": "2012-10-17",
+    "Statement": {
+        "Effect": "Allow",
+        "Action": "secretsmanager:GetSecretValue",
+        "Resource": "${data.aws_secretsmanager_secret.bastion_ssh_key.arn}"
+    }
+}
+EOF
+}
diff --git a/main.tf b/main.tf
deleted file mode 100644
index 033d5c1..0000000
--- a/main.tf
+++ /dev/null
@@ -1,257 +0,0 @@
-/**
- * Copyright (C) 2018 Expedia Inc.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- */
-
-resource "aws_ecs_cluster" "waggledance" {
-  name = "${local.instance_alias}"
-  tags = "${var.tags}"
-}
-
-resource "aws_iam_role" "waggledance_task_exec" {
-  name = "${local.instance_alias}-ecs-task-exec-${var.aws_region}"
-
-  assume_role_policy = <<EOF
-{
-  "Version": "2012-10-17",
-  "Statement": [
-    {
-      "Sid": "",
-      "Effect": "Allow",
-      "Principal": {
-        "Service": "ecs-tasks.amazonaws.com"
-      },
-      "Action": "sts:AssumeRole"
-    }
-  ]
-}
-EOF
-
-  tags = "${var.tags}"
-}
-
-resource "aws_iam_role_policy_attachment" "task_exec_managed" {
-  role       = "${aws_iam_role.waggledance_task_exec.id}"
-  policy_arn = "arn:aws:iam::aws:policy/service-role/AmazonECSTaskExecutionRolePolicy"
-}
-
-resource "aws_iam_role_policy" "secretsmanager_for_ecs_task_exec" {
-  count = "${var.docker_registry_auth_secret_name == "" ? 0 : 1}"
-  name  = "secretsmanager-exec"
-  role  = "${aws_iam_role.waggledance_task_exec.id}"
-
-  policy = <<EOF
-{
-    "Version": "2012-10-17",
-    "Statement": {
-        "Effect": "Allow",
-        "Action": "secretsmanager:GetSecretValue",
-        "Resource": [ "${join("\",\"",concat(data.aws_secretsmanager_secret.docker_registry.*.arn))}" ]
-    }
-}
-EOF
-}
-
-resource "aws_iam_role" "waggledance_task" {
-  name = "${local.instance_alias}-ecs-task-${var.aws_region}"
-
-  assume_role_policy = <<EOF
-{
-  "Version": "2012-10-17",
-  "Statement": [
-    {
-      "Sid": "",
-      "Effect": "Allow",
-      "Principal": {
-        "Service": "ecs-tasks.amazonaws.com"
-      },
-      "Action": "sts:AssumeRole"
-    }
-  ]
-}
-EOF
-
-  tags = "${var.tags}"
-}
-
-resource "aws_iam_role_policy" "secretsmanager_for_waggledance_task" {
-  count = "${ var.bastion_ssh_key_secret_name == "" ? 0 : 1}"
-  name  = "secretsmanager"
-  role  = "${aws_iam_role.waggledance_task.id}"
-
-  policy = <<EOF
-{
-    "Version": "2012-10-17",
-    "Statement": {
-        "Effect": "Allow",
-        "Action": "secretsmanager:GetSecretValue",
-        "Resource": "${data.aws_secretsmanager_secret.bastion_ssh_key.arn}"
-    }
-}
-EOF
-}
-
-resource "aws_cloudwatch_log_group" "waggledance_ecs" {
-  name = "${local.instance_alias}"
-  tags = "${var.tags}"
-}
-
-data "template_file" "graphite_server_yaml" {
-  count    = "${ var.graphite_host == "localhost" ? 0 : 1 }"
-  template = "${file("${path.module}/templates/waggle-dance-server-graphite.yml.tmpl")}"
-
-  vars {
-    graphite_host   = "${var.graphite_host}"
-    graphite_port   = "${var.graphite_port}"
-    graphite_prefix = "${var.graphite_prefix}"
-  }
-}
-
-data "template_file" "server_yaml" {
-  template = "${file("${path.module}/templates/waggle-dance-server.yml.tmpl")}"
-
-  vars {
-    graphite = "${join("",data.template_file.graphite_server_yaml.*.rendered)}"
-  }
-}
-
-data "template_file" "primary_metastore_whitelist" {
-  count = "${length(var.primary_metastore_whitelist)}"
-
-  template = <<EOF
-  - ${var.primary_metastore_whitelist[count.index]}
-EOF
-}
-
-data "template_file" "ssh_metastores_yaml" {
-  count    = "${length(var.ssh_metastores)}"
-  template = "${file("${path.module}/templates/waggle-dance-federation-ssh.yml.tmpl")}"
-
-  vars {
-    prefix             = "${lookup(var.ssh_metastores[count.index],"prefix")}"
-    bastion_host       = "${lookup(var.ssh_metastores[count.index],"bastion-host")}"
-    metastore_host     = "${lookup(var.ssh_metastores[count.index],"metastore-host")}"
-    metastore_port     = "${lookup(var.ssh_metastores[count.index],"port")}"
-    user               = "${lookup(var.ssh_metastores[count.index],"user")}"
-    timeout            = "${lookup(var.ssh_metastores[count.index],"timeout", "60000")}"
-    mapped_databases   = "${ lookup(var.ssh_metastores[count.index],"mapped-databases","") }"
-    writable_whitelist = "${ lookup(var.ssh_metastores[count.index],"writable-whitelist","") }"
-  }
-}
-
-data "template_file" "federation_yaml" {
-  template = "${file("${path.module}/templates/waggle-dance-federation.yml.tmpl")}"
-
-  vars {
-    primary_metastore_host      = "${var.primary_metastore_host}"
-    primary_metastore_port      = "${var.primary_metastore_port}"
-    primary_metastore_whitelist = "${join("",data.template_file.primary_metastore_whitelist.*.rendered)}"
-    local_metastores            = "${join("",data.template_file.local_metastores_yaml.*.rendered)}"
-    remote_metastores           = "${join("",data.template_file.remote_metastores_yaml.*.rendered)}"
-    ssh_metastores              = "${join("",data.template_file.ssh_metastores_yaml.*.rendered)}"
-  }
-}
-
-data "template_file" "waggledance" {
-  template = "${file("${path.module}/templates/waggledance.json")}"
-
-  vars {
-    heapsize            = "${var.memory}"
-    docker_image        = "${var.docker_image}"
-    docker_version      = "${var.docker_version}"
-    region              = "${var.aws_region}"
-    loggroup            = "${aws_cloudwatch_log_group.waggledance_ecs.name}"
-    server_yaml         = "${base64encode(data.template_file.server_yaml.rendered)}"
-    federation_yaml     = "${base64encode(data.template_file.federation_yaml.rendered)}"
-    bastion_ssh_key_arn = "${var.bastion_ssh_key_secret_name == "" ? "" : join("",data.aws_secretsmanager_secret.bastion_ssh_key.*.arn)}"
-    docker_auth         = "${ var.docker_registry_auth_secret_name == "" ? "" : format("\"repositoryCredentials\" :{\n \"credentialsParameter\":\"%s\"\n},",join("\",\"",concat(data.aws_secretsmanager_secret.docker_registry.*.arn)))}"
-  }
-}
-
-resource "aws_ecs_task_definition" "waggledance" {
-  family                   = "${local.instance_alias}"
-  task_role_arn            = "${aws_iam_role.waggledance_task.arn}"
-  execution_role_arn       = "${aws_iam_role.waggledance_task_exec.arn}"
-  network_mode             = "awsvpc"
-  memory                   = "${var.memory}"
-  cpu                      = "${var.cpu}"
-  requires_compatibilities = ["EC2", "FARGATE"]
-  container_definitions    = "${data.template_file.waggledance.rendered}"
-  tags                     = "${var.tags}"
-}
-
-resource "aws_security_group" "wd_sg" {
-  name   = "${local.instance_alias}"
-  vpc_id = "${var.vpc_id}"
-  tags   = "${var.tags}"
-
-  ingress {
-    from_port   = 48869
-    to_port     = 48869
-    protocol    = "tcp"
-    cidr_blocks = "${var.ingress_cidr}"
-  }
-
-  ingress {
-    from_port   = 0
-    to_port     = 0
-    protocol    = "-1"
-    cidr_blocks = ["${data.aws_vpc.waggledance_vpc.cidr_block}"]
-  }
-
-  egress {
-    from_port   = 0
-    to_port     = 0
-    protocol    = "-1"
-    cidr_blocks = ["0.0.0.0/0"]
-  }
-}
-
-resource "aws_ecs_service" "waggledance_service" {
-  name            = "${local.instance_alias}-service"
-  launch_type     = "FARGATE"
-  cluster         = "${aws_ecs_cluster.waggledance.id}"
-  task_definition = "${aws_ecs_task_definition.waggledance.arn}"
-  desired_count   = "${var.wd_ecs_task_count}"
-
-  network_configuration {
-    security_groups = ["${aws_security_group.wd_sg.id}"]
-    subnets         = ["${var.subnets}"]
-  }
-
-  service_registries {
-    registry_arn = "${aws_service_discovery_service.metastore_proxy.arn}"
-  }
-}
-
-resource "aws_service_discovery_private_dns_namespace" "waggledance" {
-  name = "${local.instance_alias}-${var.aws_region}.${var.domain_extension}"
-  vpc  = "${var.vpc_id}"
-}
-
-resource "aws_service_discovery_service" "metastore_proxy" {
-  name = "metastore-proxy"
-
-  dns_config {
-    namespace_id = "${aws_service_discovery_private_dns_namespace.waggledance.id}"
-
-    dns_records {
-      ttl  = 10
-      type = "A"
-    }
-
-    routing_policy = "MULTIVALUE"
-  }
-
-  health_check_custom_config {
-    failure_threshold = 1
-  }
-}
-
-resource "aws_route53_zone_association" "secondary" {
-  count      = "${length(var.secondary_vpcs)}"
-  zone_id    = "${aws_service_discovery_private_dns_namespace.waggledance.hosted_zone}"
-  vpc_id     = "${element(var.secondary_vpcs,count.index)}"
-  vpc_region = "${var.aws_region}"
-}
diff --git a/outputs.tf b/outputs.tf
deleted file mode 100644
index 2d2b7c9..0000000
--- a/outputs.tf
+++ /dev/null
@@ -1,6 +0,0 @@
-/**
- * Copyright (C) 2018 Expedia Inc.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- */
-
diff --git a/sg.tf b/sg.tf
new file mode 100644
index 0000000..82ec338
--- /dev/null
+++ b/sg.tf
@@ -0,0 +1,32 @@
+/**
+ * Copyright (C) 2018-2019 Expedia Inc.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ */
+
+resource "aws_security_group" "wd_sg" {
+  name   = "${local.instance_alias}"
+  vpc_id = "${var.vpc_id}"
+  tags   = "${var.tags}"
+
+  ingress {
+    from_port   = 48869
+    to_port     = 48869
+    protocol    = "tcp"
+    cidr_blocks = "${var.ingress_cidr}"
+  }
+
+  ingress {
+    from_port   = 0
+    to_port     = 0
+    protocol    = "-1"
+    cidr_blocks = ["${data.aws_vpc.waggledance_vpc.cidr_block}"]
+  }
+
+  egress {
+    from_port   = 0
+    to_port     = 0
+    protocol    = "-1"
+    cidr_blocks = ["0.0.0.0/0"]
+  }
+}
diff --git a/templates.tf b/templates.tf
new file mode 100644
index 0000000..3528c98
--- /dev/null
+++ b/templates.tf
@@ -0,0 +1,77 @@
+/**
+ * Copyright (C) 2018-2019 Expedia Inc.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ */
+
+data "template_file" "graphite_server_yaml" {
+  count    = "${ var.graphite_host == "localhost" ? 0 : 1 }"
+  template = "${file("${path.module}/templates/waggle-dance-server-graphite.yml.tmpl")}"
+
+  vars {
+    graphite_host   = "${var.graphite_host}"
+    graphite_port   = "${var.graphite_port}"
+    graphite_prefix = "${var.graphite_prefix}"
+  }
+}
+
+data "template_file" "server_yaml" {
+  template = "${file("${path.module}/templates/waggle-dance-server.yml.tmpl")}"
+
+  vars {
+    graphite = "${join("",data.template_file.graphite_server_yaml.*.rendered)}"
+  }
+}
+
+data "template_file" "primary_metastore_whitelist" {
+  count = "${length(var.primary_metastore_whitelist)}"
+
+  template = <<EOF
+  - ${var.primary_metastore_whitelist[count.index]}
+EOF
+}
+
+data "template_file" "ssh_metastores_yaml" {
+  count    = "${length(var.ssh_metastores)}"
+  template = "${file("${path.module}/templates/waggle-dance-federation-ssh.yml.tmpl")}"
+
+  vars {
+    prefix             = "${lookup(var.ssh_metastores[count.index],"prefix")}"
+    bastion_host       = "${lookup(var.ssh_metastores[count.index],"bastion-host")}"
+    metastore_host     = "${lookup(var.ssh_metastores[count.index],"metastore-host")}"
+    metastore_port     = "${lookup(var.ssh_metastores[count.index],"port")}"
+    user               = "${lookup(var.ssh_metastores[count.index],"user")}"
+    timeout            = "${lookup(var.ssh_metastores[count.index],"timeout", "60000")}"
+    mapped_databases   = "${ lookup(var.ssh_metastores[count.index],"mapped-databases","") }"
+    writable_whitelist = "${ lookup(var.ssh_metastores[count.index],"writable-whitelist","") }"
+  }
+}
+
+data "template_file" "federation_yaml" {
+  template = "${file("${path.module}/templates/waggle-dance-federation.yml.tmpl")}"
+
+  vars {
+    primary_metastore_host      = "${var.primary_metastore_host}"
+    primary_metastore_port      = "${var.primary_metastore_port}"
+    primary_metastore_whitelist = "${join("",data.template_file.primary_metastore_whitelist.*.rendered)}"
+    local_metastores            = "${join("",data.template_file.local_metastores_yaml.*.rendered)}"
+    remote_metastores           = "${join("",data.template_file.remote_metastores_yaml.*.rendered)}"
+    ssh_metastores              = "${join("",data.template_file.ssh_metastores_yaml.*.rendered)}"
+  }
+}
+
+data "template_file" "waggledance" {
+  template = "${file("${path.module}/templates/waggledance.json")}"
+
+  vars {
+    heapsize            = "${var.memory}"
+    docker_image        = "${var.docker_image}"
+    docker_version      = "${var.docker_version}"
+    region              = "${var.aws_region}"
+    loggroup            = "${aws_cloudwatch_log_group.waggledance_ecs.name}"
+    server_yaml         = "${base64encode(data.template_file.server_yaml.rendered)}"
+    federation_yaml     = "${base64encode(data.template_file.federation_yaml.rendered)}"
+    bastion_ssh_key_arn = "${var.bastion_ssh_key_secret_name == "" ? "" : join("",data.aws_secretsmanager_secret.bastion_ssh_key.*.arn)}"
+    docker_auth         = "${ var.docker_registry_auth_secret_name == "" ? "" : format("\"repositoryCredentials\" :{\n \"credentialsParameter\":\"%s\"\n},",join("\",\"",concat(data.aws_secretsmanager_secret.docker_registry.*.arn)))}"
+  }
+}
diff --git a/variables.tf b/variables.tf
index c8101db..458cd8d 100644
--- a/variables.tf
+++ b/variables.tf
@@ -1,5 +1,5 @@
 /**
- * Copyright (C) 2018 Expedia Inc.
+ * Copyright (C) 2018-2019 Expedia Inc.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  */
diff --git a/version.tf b/version.tf
index 8e4d51d..40ea4b9 100644
--- a/version.tf
+++ b/version.tf
@@ -1,5 +1,5 @@
 /**
- * Copyright (C) 2018 Expedia Inc.
+ * Copyright (C) 2018-2019 Expedia Inc.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  */