feat(dash): SSL certificate

Signed-off-by: pmikus <peter.mikus@protonmail.ch>
Change-Id: Iccab2214a62d5d928d989e8e0dcb927b8ae3390f

2 files changed, 187 insertions, 65 deletions

diff --git a/fdio.infra.terraform/terraform-aws-elastic-beanstalk-environment/main.tf b/fdio.infra.terraform/terraform-aws-elastic-beanstalk-environment/main.tf
index 2e6fb44e36..fa33b13133 100644
--- a/fdio.infra.terraform/terraform-aws-elastic-beanstalk-environment/main.tf
+++ b/fdio.infra.terraform/terraform-aws-elastic-beanstalk-environment/main.tf
@@ -1,8 +1,130 @@
 locals {
   tags = {
-    "Name"        = "${var.application_name}"
     "Environment" = "${var.application_name}"
   }
+
+  # Settings for all loadbalancer types
+  generic_elb_settings = [
+    {
+      namespace = "aws:elasticbeanstalk:environment"
+      name      = "LoadBalancerType"
+      value     = var.environment_loadbalancer_type
+    }
+  ]
+
+  classic_elb_settings = [
+    {
+      namespace = "aws:elb:loadbalancer"
+      name      = "CrossZone"
+      value     = var.environment_loadbalancer_crosszone
+    },
+    {
+      namespace = "aws:elb:loadbalancer"
+      name      = "SecurityGroups"
+      value     = join(",", sort(var.environment_loadbalancer_security_groups))
+    },
+    {
+      namespace = "aws:elb:loadbalancer"
+      name      = "ManagedSecurityGroup"
+      value     = var.environment_loadbalancer_managed_security_group
+    },
+    {
+      namespace = "aws:elb:listener"
+      name      = "ListenerProtocol"
+      value     = "HTTP"
+    },
+    {
+      namespace = "aws:elb:listener"
+      name      = "InstancePort"
+      value     = var.environment_process_default_port
+    },
+    {
+      namespace = "aws:elb:listener"
+      name      = "ListenerEnabled"
+      value     = var.default_listener_enabled || var.environment_loadbalancer_ssl_certificate_id == "" ? "true" : "false"
+    },
+    {
+      namespace = "aws:elb:listener:443"
+      name      = "ListenerProtocol"
+      value     = "HTTPS"
+    },
+    {
+      namespace = "aws:elb:listener:443"
+      name      = "InstancePort"
+      value     = var.environment_process_default_port
+    },
+    {
+      namespace = "aws:elb:listener:443"
+      name      = "SSLCertificateId"
+      value     = var.environment_loadbalancer_ssl_certificate_id
+    },
+    {
+      namespace = "aws:elb:listener:443"
+      name      = "ListenerEnabled"
+      value     = var.environment_loadbalancer_ssl_certificate_id == "" ? "false" : "true"
+    },
+    {
+      namespace = "aws:elb:policies"
+      name      = "ConnectionSettingIdleTimeout"
+      value     = var.loadbalancer_connection_settings_idle_timeout
+    },
+    {
+      namespace = "aws:elb:policies"
+      name      = "ConnectionDrainingEnabled"
+      value     = "true"
+    }
+  ]
+
+  nlb_settings = [
+    {
+      namespace = "aws:elbv2:listener:default"
+      name      = "ListenerEnabled"
+      value     = var.default_listener_enabled
+    }
+  ]
+
+  beanstalk_elb_settings = [
+    {
+      namespace = "aws:ec2:vpc"
+      name      = "ELBSubnets"
+      value     = aws_subnet.subnet.id
+    },
+    {
+      namespace = "aws:elasticbeanstalk:environment:process:default"
+      name      = "Port"
+      value     = var.environment_process_default_port
+    },
+    {
+      namespace = "aws:elasticbeanstalk:environment:process:default"
+      name      = "Protocol"
+      value     = var.environment_loadbalancer_type == "network" ? "TCP" : "HTTP"
+    },
+    {
+      namespace = "aws:ec2:vpc"
+      name      = "ELBScheme"
+      value     = var.environment_type == "LoadBalanced" ? var.elb_scheme : ""
+    },
+    {
+      namespace = "aws:elasticbeanstalk:environment:process:default"
+      name      = "HealthCheckInterval"
+      value     = var.environment_process_default_healthcheck_interval
+    },
+    {
+      namespace = "aws:elasticbeanstalk:environment:process:default"
+      name      = "HealthyThresholdCount"
+      value     = var.environment_process_default_healthy_threshold_count
+    },
+    {
+      namespace = "aws:elasticbeanstalk:environment:process:default"
+      name      = "UnhealthyThresholdCount"
+      value     = var.environment_process_default_unhealthy_threshold_count
+    }
+  ]
+  elb_settings_nlb    = var.environment_loadbalancer_type == "network" ? concat(local.nlb_settings, local.generic_elb_settings, local.beanstalk_elb_settings) : []
+  elb_setting_classic = var.environment_loadbalancer_type == "classic" ? concat(local.classic_elb_settings, local.generic_elb_settings, local.beanstalk_elb_settings) : []
+
+  # Full set of LoadBlanacer settings.
+  elb_settings = var.environment_tier == "WebServer" ? concat(local.elb_settings_nlb, local.elb_setting_classic) : []
 }
 
 # Create elastic beanstalk VPC
@@ -342,79 +464,16 @@ resource "aws_elastic_beanstalk_environment" "environment" {
 
   setting {
     namespace = "aws:ec2:vpc"
-    name      = "ELBSubnets"
-    value     = aws_subnet.subnet.id
-  }
-
-  setting {
-    namespace = "aws:ec2:vpc"
-    name      = "ELBScheme"
-    value     = var.environment_type == "LoadBalanced" ? var.elb_scheme : ""
-  }
-
-  setting {
-    namespace = "aws:ec2:vpc"
     name      = "AssociatePublicIpAddress"
     value     = var.associate_public_ip_address
   }
 
   setting {
-    namespace = "aws:elasticbeanstalk:application"
-    name      = "Application Healthcheck URL"
-    value     = "/"
-  }
-
-  # aws:elbv2:listener:default
-  setting {
-    namespace = "aws:elbv2:listener:default"
-    name      = "ListenerEnabled"
-    value     = var.default_listener_enabled
-  }
-
-  # aws:elasticbeanstalk:environment
-  setting {
-    namespace = "aws:elasticbeanstalk:environment"
-    name      = "LoadBalancerType"
-    value     = var.environment_loadbalancer_type
-  }
-
-  setting {
     namespace = "aws:elasticbeanstalk:environment"
     name      = "ServiceRole"
     value     = aws_iam_role.service.name
   }
 
-  # aws:elasticbeanstalk:environment:process:default
-  setting {
-    namespace = "aws:elasticbeanstalk:environment:process:default"
-    name      = "HealthCheckInterval"
-    value     = var.environment_process_default_healthcheck_interval
-  }
-
-  setting {
-    namespace = "aws:elasticbeanstalk:environment:process:default"
-    name      = "HealthyThresholdCount"
-    value     = var.environment_process_default_healthy_threshold_count
-  }
-
-  setting {
-    namespace = "aws:elasticbeanstalk:environment:process:default"
-    name      = "Port"
-    value     = var.environment_process_default_port
-  }
-
-  setting {
-    namespace = "aws:elasticbeanstalk:environment:process:default"
-    name      = "Protocol"
-    value     = var.environment_loadbalancer_type == "network" ? "TCP" : "HTTP"
-  }
-
-  setting {
-    namespace = "aws:elasticbeanstalk:environment:process:default"
-    name      = "UnhealthyThresholdCount"
-    value     = var.environment_process_default_unhealthy_threshold_count
-  }
-
   # aws:autoscaling:launchconfiguration
   setting {
     namespace = "aws:autoscaling:launchconfiguration"
@@ -428,6 +487,15 @@ resource "aws_elastic_beanstalk_environment" "environment" {
     value     = true
   }
 
+  dynamic "setting" {
+    for_each = local.elb_settings
+    content {
+      namespace = setting.value["namespace"]
+      name      = setting.value["name"]
+      value     = setting.value["value"]
+    }
+  }
+
   # aws:autoscaling:updatepolicy:rollingupdate
   setting {
     namespace = "aws:autoscaling:updatepolicy:rollingupdate"
@@ -447,6 +515,12 @@ resource "aws_elastic_beanstalk_environment" "environment" {
     value     = var.autoscaling_updatepolicy_min_instance_in_service
   }
 
+  setting {
+    namespace = "aws:elasticbeanstalk:application"
+    name      = "Application Healthcheck URL"
+    value     = var.application_healthcheck_url
+  }
+
   # aws:elasticbeanstalk:command
   setting {
     namespace = "aws:elasticbeanstalk:command"
@@ -494,6 +568,12 @@ resource "aws_elastic_beanstalk_environment" "environment" {
     value     = var.managedactions_platformupdate_instance_refresh_enabled
   }
 
+  setting {
+    namespace = "aws:elasticbeanstalk:command"
+    name      = "IgnoreHealthCheck"
+    value     = var.command_ignore_health_check
+  }
+
   # aws:autoscaling:asg
   setting {
     namespace = "aws:autoscaling:asg"
diff --git a/fdio.infra.terraform/terraform-aws-elastic-beanstalk-environment/variables.tf b/fdio.infra.terraform/terraform-aws-elastic-beanstalk-environment/variables.tf
index b0c41899b7..b225472aba 100644
--- a/fdio.infra.terraform/terraform-aws-elastic-beanstalk-environment/variables.tf
+++ b/fdio.infra.terraform/terraform-aws-elastic-beanstalk-environment/variables.tf
@@ -135,7 +135,37 @@ variable "default_listener_enabled" {
 variable "environment_loadbalancer_type" {
   description = "Load Balancer type, e.g. 'application' or 'classic'."
   type        = string
-  default     = "network"
+  default     = "classic"
+}
+
+variable "environment_loadbalancer_crosszone" {
+  description = "Configure the classic load balancer to route traffic evenly across all instances in all Availability Zones rather than only within each zone."
+  type        = bool
+  default     = true
+}
+
+variable "environment_loadbalancer_security_groups" {
+  description = "Load balancer security groups"
+  type        = list(string)
+  default     = []
+}
+
+variable "environment_loadbalancer_managed_security_group" {
+  description = "Load balancer managed security group"
+  type        = string
+  default     = ""
+}
+
+variable "environment_loadbalancer_ssl_certificate_id" {
+  type        = string
+  default     = ""
+  description = "Load Balancer SSL certificate ARN. The certificate must be present in AWS Certificate Manager"
+}
+
+variable "loadbalancer_connection_settings_idle_timeout" {
+  description = "Classic load balancer only: Number of seconds that the load balancer waits for any data to be sent or received over the connection. If no data has been sent or received after this time period elapses, the load balancer closes the connection."
+  type        = number
+  default     = 60
 }
 
 # aws:elasticbeanstalk:environment:process:default
@@ -182,6 +212,12 @@ variable "autoscaling_updatepolicy_min_instance_in_service" {
   default     = 1
 }
 
+variable "application_healthcheck_url" {
+  description = "The path where health check requests are sent to."
+  type        = string
+  default     = "HTTP:5000/"
+}
+
 # aws:elasticbeanstalk:command
 variable "command_deployment_policy" {
   description = "Use the DeploymentPolicy option to set the deployment type. The following values are supported: `AllAtOnce`, `Rolling`, `RollingWithAdditionalBatch`, `Immutable`, `TrafficSplitting`."
@@ -229,6 +265,12 @@ variable "managedactions_platformupdate_instance_refresh_enabled" {
   default     = true
 }
 
+variable "command_ignore_health_check" {
+  description = "Do not cancel a deployment due to failed health checks"
+  type        = bool
+  default     = true
+}
+
 # aws:autoscaling:asg
 variable "autoscaling_asg_minsize" {
   description = "Minumum instances to launch"