"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
+ }
+ ]
+
+ elb_settings = [
+ {
+ namespace = "aws:ec2:vpc"
+ name = "ELBSubnets"
+ value = join(",", [aws_subnet.subnet_a.id, aws_subnet.subnet_b.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
+ }
+ ]
+
+ generic_alb_settings = [
+ {
+ namespace = "aws:elbv2:loadbalancer"
+ name = "SecurityGroups"
+ value = join(",", sort(var.environment_loadbalancer_security_groups))
+ }
+ ]
+
+ alb_settings = [
+ {
+ namespace = "aws:elbv2:listener:default"
+ name = "ListenerEnabled"
+ value = var.default_listener_enabled || var.environment_loadbalancer_ssl_certificate_id == "" ? "true" : "false"
+ },
+ {
+ namespace = "aws:elbv2:loadbalancer"
+ name = "ManagedSecurityGroup"
+ value = var.environment_loadbalancer_managed_security_group
+ },
+ {
+ namespace = "aws:elbv2:listener:443"
+ name = "ListenerEnabled"
+ value = var.environment_loadbalancer_ssl_certificate_id == "" ? "false" : "true"
+ },
+ {
+ namespace = "aws:elbv2:listener:443"
+ name = "Protocol"
+ value = "HTTPS"
+ },
+ {
+ namespace = "aws:elbv2:listener:443"
+ name = "SSLCertificateArns"
+ value = var.environment_loadbalancer_ssl_certificate_id
+ },
+ {
+ namespace = "aws:elasticbeanstalk:environment:process:default"
+ name = "HealthCheckPath"
+ value = var.application_healthcheck_url
+ },
+ {
+ namespace = "aws:elasticbeanstalk:environment:process:default"
+ name = "MatcherHTTPCode"
+ value = join(",", sort(var.default_matcher_http_code))
+ },
+ {
+ namespace = "aws:elasticbeanstalk:environment:process:default"
+ name = "HealthCheckTimeout"
+ value = var.default_health_check_timeout
+ }
+ ]
+
+ nlb_settings = [
+ {
+ namespace = "aws:elbv2:listener:default"
+ name = "ListenerEnabled"
+ value = var.default_listener_enabled
+ }
+ ]
+
+ settings_nlb = var.environment_loadbalancer_type == "network" ? concat(local.nlb_settings, local.generic_elb_settings, local.elb_settings) : []
+ settings_alb = var.environment_loadbalancer_type == "application" ? concat(local.generic_alb_settings, local.alb_settings, local.generic_elb_settings, local.elb_settings) : []
+
+ # Full set of LoadBlanacer settings.
+ elb = var.environment_tier == "WebServer" ? concat(local.settings_nlb, local.settings_alb) : []
}
# Create elastic beanstalk VPC
}
# Create elastic beanstalk Subnets
-resource "aws_subnet" "subnet" {
+resource "aws_subnet" "subnet_a" {
depends_on = [
aws_vpc.vpc
]
- availability_zone = var.subnet_availability_zone
+ availability_zone = var.subnet_a_availability_zone
assign_ipv6_address_on_creation = true
- cidr_block = aws_vpc.vpc.cidr_block
+ cidr_block = var.subnet_a_cidr_block
ipv6_cidr_block = cidrsubnet(aws_vpc.vpc.ipv6_cidr_block, 8, 1)
map_public_ip_on_launch = true
vpc_id = aws_vpc.vpc.id
tags = local.tags
}
+resource "aws_subnet" "subnet_b" {
+ depends_on = [
+ aws_vpc.vpc
+ ]
+ availability_zone = var.subnet_b_availability_zone
+ assign_ipv6_address_on_creation = true
+ cidr_block = var.subnet_b_cidr_block
+ ipv6_cidr_block = cidrsubnet(aws_vpc.vpc.ipv6_cidr_block, 8, 2)
+ map_public_ip_on_launch = true
+ vpc_id = aws_vpc.vpc.id
+ tags = local.tags
+}
+
resource "aws_internet_gateway" "internet_gateway" {
depends_on = [
aws_vpc.vpc
resource "aws_elastic_beanstalk_environment" "environment" {
depends_on = [
aws_vpc.vpc,
- aws_subnet.subnet,
+ aws_subnet.subnet_a,
+ aws_subnet.subnet_b,
aws_ssm_activation.ec2
]
application = var.environment_application
setting {
namespace = "aws:ec2:vpc"
name = "Subnets"
- value = aws_subnet.subnet.id
- }
-
- 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 : ""
+ value = join(",", [aws_subnet.subnet_a.id, aws_subnet.subnet_b.id])
}
setting {
}
setting {
- namespace = "aws:elasticbeanstalk:application"
- name = "Application Healthcheck URL"
- value = "/"
+ namespace = "aws:elasticbeanstalk:environment"
+ name = "ServiceRole"
+ value = aws_iam_role.service.name
}
- # aws:elbv2:listener:default
+ # aws:autoscaling:launchconfiguration
setting {
- namespace = "aws:elbv2:listener:default"
- name = "ListenerEnabled"
- value = var.default_listener_enabled
+ namespace = "aws:autoscaling:launchconfiguration"
+ name = "IamInstanceProfile"
+ value = aws_iam_instance_profile.ec2_iam_instance_profile.name
}
- # aws:elasticbeanstalk:environment
setting {
- namespace = "aws:elasticbeanstalk:environment"
- name = "LoadBalancerType"
- value = var.environment_loadbalancer_type
+ namespace = "aws:autoscaling:launchconfiguration"
+ name = "DisableIMDSv1"
+ value = true
}
- setting {
- namespace = "aws:elasticbeanstalk:environment"
- name = "ServiceRole"
- value = aws_iam_role.service.name
+ dynamic "setting" {
+ for_each = local.elb
+ content {
+ namespace = setting.value["namespace"]
+ name = setting.value["name"]
+ value = setting.value["value"]
+ }
}
- # aws:elasticbeanstalk:environment:process:default
+ # aws:autoscaling:updatepolicy:rollingupdate
setting {
- namespace = "aws:elasticbeanstalk:environment:process:default"
- name = "HealthCheckInterval"
- value = var.environment_process_default_healthcheck_interval
+ namespace = "aws:autoscaling:updatepolicy:rollingupdate"
+ name = "RollingUpdateEnabled"
+ value = var.autoscaling_updatepolicy_rolling_update_enabled
}
setting {
- namespace = "aws:elasticbeanstalk:environment:process:default"
- name = "HealthyThresholdCount"
- value = var.environment_process_default_healthy_threshold_count
+ namespace = "aws:autoscaling:updatepolicy:rollingupdate"
+ name = "RollingUpdateType"
+ value = var.autoscaling_updatepolicy_rolling_update_type
}
setting {
- namespace = "aws:elasticbeanstalk:environment:process:default"
- name = "Port"
- value = var.environment_process_default_port
+ namespace = "aws:autoscaling:updatepolicy:rollingupdate"
+ name = "MinInstancesInService"
+ value = var.autoscaling_updatepolicy_min_instance_in_service
}
setting {
- namespace = "aws:elasticbeanstalk:environment:process:default"
- name = "Protocol"
- value = var.environment_loadbalancer_type == "network" ? "TCP" : "HTTP"
+ namespace = "aws:elasticbeanstalk:application"
+ name = "Application Healthcheck URL"
+ value = var.application_healthcheck_url
}
+ # aws:elasticbeanstalk:command
setting {
- namespace = "aws:elasticbeanstalk:environment:process:default"
- name = "UnhealthyThresholdCount"
- value = var.environment_process_default_unhealthy_threshold_count
+ namespace = "aws:elasticbeanstalk:command"
+ name = "DeploymentPolicy"
+ value = var.command_deployment_policy
}
- # aws:autoscaling:launchconfiguration
+ # aws:autoscaling:updatepolicy:rollingupdate
setting {
- namespace = "aws:autoscaling:launchconfiguration"
- name = "IamInstanceProfile"
- value = aws_iam_instance_profile.ec2_iam_instance_profile.name
+ namespace = "aws:autoscaling:updatepolicy:rollingupdate"
+ name = "MaxBatchSize"
+ value = var.updatepolicy_max_batch_size
}
# aws:elasticbeanstalk:healthreporting:system
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"
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