swarmdeploy

accounts/swarms/main.tf

@@ -44,6 +44,18 @@ module "swarms_api" {
 
 }
 
+module "swarmdeploy" {
+  source = "../../environments/swarms-deploy/dev/us-east-1"
+  domain = local.dns
+  ami_id = data.aws_ami.ami.id
+  name = "swarmdeploy"
+  tags = {project="swarmdeploy"}  
+  vpc_id = "vpc-0b4cedd083227068d"
+  subnet_id = "subnet-04b3bdd4b0dc877f0"
+  ssm_profile_arn= "arn:aws:iam::916723593639:instance-profile/ssm-swarms-profile"
+  ssm_profile_name = "ssm-swarms-profile"
+}
+
 output api {
   value = module.swarms_api
 }

environments/swarms-deploy/dev/us-east-1/components/autoscaling_group/main.tf

@@ -0,0 +1,130 @@
+variable aws_iam_instance_profile_ssm_arn {}
+#variable target_group_arn{}
+variable name {}
+variable instance_type {}
+variable launch_template_id {}
+variable image_id {}
+variable vpc_id {}
+variable tags {}
+variable ec2_subnet_id {}
+
+locals {
+  iam_instance_profile_arn = var.aws_iam_instance_profile_ssm_arn
+  instance_type = var.instance_type
+}
+
+module "autoscaling" {
+  source  = "terraform-aws-modules/autoscaling/aws"
+  version = "8.0.0"
+  name = var.name
+
+  health_check_type         = "EC2"
+  desired_capacity     = 1
+  max_size             = 5
+  min_size             = 1
+
+  create_launch_template = false
+  update_default_version      = true
+
+  launch_template_id   = var.launch_template_id
+  launch_template_version   = "$Latest"
+
+  vpc_zone_identifier = [var.ec2_subnet_id]
+
+  instance_market_options = {
+    market_type = "spot"
+  }
+  network_interfaces = [{
+    associate_public_ip_address=true
+    device_index                = 0
+    delete_on_termination       = true
+    description                 = "interface1"
+#    security_groups       = [var.security_group_id]
+  }
+  ]
+  instance_type = var.instance_type
+  image_id = var.image_id
+
+  create_iam_instance_profile = true
+  iam_role_name               = "ssm-${var.name}"
+  iam_role_path               = "/ec2/"
+  iam_role_description        = "SSM IAM role for swarms"
+  iam_role_tags = {
+    CustomIamRole = "Yes"
+  }
+
+  iam_role_policies = {
+    AmazonSSMManagedInstanceCore = "arn:aws:iam::aws:policy/AmazonSSMManagedInstanceCore"
+  }
+
+  # #    target_group_arn = 
+  # traffic_source_attachments = {
+  #   ex-alb = {
+  #     traffic_source_identifier = var.target_group_arn
+  #     traffic_source_type       = "elbv2" # default
+  #   }
+  # }
+
+    # Target scaling policy schedule based on average CPU load
+  scaling_policies = {
+    avg-cpu-policy-greater-than-50 = {
+      policy_type               = "TargetTrackingScaling"
+      estimated_instance_warmup = 1200
+      target_tracking_configuration = {
+        predefined_metric_specification = {
+          predefined_metric_type = "ASGAverageCPUUtilization"
+        }
+        target_value = 50.0
+      }
+    },
+    predictive-scaling = {
+      policy_type = "PredictiveScaling"
+      predictive_scaling_configuration = {
+        mode                         = "ForecastAndScale"
+        scheduling_buffer_time       = 10
+        max_capacity_breach_behavior = "IncreaseMaxCapacity"
+        max_capacity_buffer          = 10
+        metric_specification = {
+          target_value = 32
+          predefined_scaling_metric_specification = {
+            predefined_metric_type = "ASGAverageCPUUtilization"
+            resource_label         = "testLabel"
+          }
+          predefined_load_metric_specification = {
+            predefined_metric_type = "ASGTotalCPUUtilization"
+            resource_label         = "testLabel"
+          }
+        }
+      }
+    }
+    # request-count-per-target = {
+    #   policy_type               = "TargetTrackingScaling"
+    #   estimated_instance_warmup = 120
+    #   target_tracking_configuration = {
+    #     predefined_metric_specification = {
+    #       predefined_metric_type = "ALBRequestCountPerTarget"
+    #       resource_label         = "swarms1"
+    # 	  #"${module.alb.arn_suffix}/${module.alb.target_groups["ex_asg"].arn_suffix}"
+    #     }
+    #     target_value = 800
+    #   }
+    # }
+    scale-out = {
+      name                      = "scale-out"
+      adjustment_type           = "ExactCapacity"
+      policy_type               = "StepScaling"
+      estimated_instance_warmup = 120
+      step_adjustment = [
+        {
+          scaling_adjustment          = 1
+          metric_interval_lower_bound = 0
+          metric_interval_upper_bound = 10
+        },
+        {
+          scaling_adjustment          = 2
+          metric_interval_lower_bound = 10
+        }
+      ]
+    }
+  }
+}

environments/swarms-deploy/dev/us-east-1/components/launch_template/main.tf

@@ -0,0 +1,80 @@
+variable install_script {}
+variable iam_instance_profile_name {}
+variable security_group_id {}
+variable name {}
+variable  vpc_id {}
+variable  ami_id {}
+variable  tags {}
+variable key_name {
+  default = "mdupont-deployer-key"
+}
+
+# dont use this 
+variable instance_type {}
+
+locals {
+  tags = {
+    project="swarms"
+    instance_type = var.instance_type
+    name = var.name
+  }
+}
+resource "aws_launch_template" "ec2_launch_template" {
+  name_prefix           = "${var.name}-launch-template-"
+  image_id              = var.ami_id
+  key_name = var.key_name
+  instance_type        = var.instance_type
+  network_interfaces {
+    associate_public_ip_address = true
+    delete_on_termination = true
+    security_groups          = [var.security_group_id]
+  }
+
+  iam_instance_profile {
+    #   iam_instance_profile_arn = aws_iam_instance_profile.ssm.arn
+    name = var.iam_instance_profile_name #aws_iam_instance_profile.ec2_instance_profile.name
+  }
+  lifecycle {
+    create_before_destroy = true
+  }
+  block_device_mappings {
+    device_name = "/dev/sda1"
+    ebs {
+      volume_size = 30
+      volume_type = "gp3"
+      encrypted   = true
+    }
+  }
+
+  user_data = base64encode(<<-EOF
+  #!/bin/bash
+  export HOME=/root
+  apt update
+  apt-get install -y ec2-instance-connect git virtualenv
+  snap install amazon-ssm-agent --classic || echo oops1
+  snap start amazon-ssm-agent || echo oops2
+  apt-get install -y --no-install-recommends ca-certificates=20230311 curl=7.88.1-10+deb12u7 |  echo oops
+  curl -O "https://s3.amazonaws.com/amazoncloudwatch-agent/ubuntu/$(dpkg --print-architecture)/latest/amazon-cloudwatch-agent.deb"
+  dpkg -i -E amazon-cloudwatch-agent.deb
+
+  if [ ! -d "/opt/swarms/" ]; then
+    git clone https://github.com/jmikedupont2/SwarmDeploy "/opt/swarms/"
+  fi
+  cd "/opt/swarms/" || exit 1
+  export BRANCH=main
+  git stash
+  git checkout --force $BRANCH
+  git pull # get the latest version
+  bash -x ${var.install_script}
+  EOF
+    )
+  tags = var.tags  
+}
+
+
+output "lt" {
+  value = resource.aws_launch_template.ec2_launch_template
+}
+output "launch_template_id" {
+  value = resource.aws_launch_template.ec2_launch_template.id
+}