Merged in dev/can/MPC-1851-dev8-2021-08-30 (pull request elastic#216)

MPC-1851: Add dev1 stack

Approved-by: Gideon Avida

aws/ams-cluster-v1-tf/tfvars/dev1.tfvars

@@ -0,0 +1,55 @@
+aws_profile = "225275207265_AWSAdministratorAccess"
+region      = "us-east-1"
+stack_name  = "dev1"
+key_name    = "cany"
+domain      = "us.engageli-dev.com."
+cert_domain = "*.us.engageli-dev.com"
+r53_zone_id = "/hostedzone/Z0968440QRMGMNA9P09"
+sandboxes   = ["class", "liza", "alex", "dima", "paul", "alexander", "nikita", "ori", "rotem", "andrei", "matan"]
+
+sw_version = "v1.10"
+
+instance_types = {
+  "redis"     = "cache.t3.small"
+  "postgres"  = "db.t3.small"
+  "mongodb"   = "t3.micro" # Deprecated
+  "ams"       = "t3.micro" # Deprecated
+  "ems"       = "c5.large"
+  "engageli"  = "m5.xlarge"
+  "merger"    = "c5.large"
+  "bastion"   = "t3.micro"
+  "recorder"  = "c5.xlarge"
+  "ems_redis" = "cache.t3.small"
+}
+
+ebs_root_volume_size = {
+  "engageli" = 32
+  "ems" = 16
+  "merger" = 8
+  "recorder" = 8
+}
+
+redis_engine_version = "6.x"
+
+# EMS
+ems_asg_min_size      = 2
+ems_asg_max_size      = 2
+ems_enabled_sandboxes = ["class", "liza", "alex", "dima", "paul", "alexander", "nikita", "ori", "rotem", "andrei", "matan"]
+
+# Merger
+merger_asg_desired_size = 1
+merger_asg_min_size = 0
+merger_asg_max_size = 3
+
+# Recorder
+# recorder_asg_max_size = 7 # Uncomment for load testing
+
+# CDN
+cf_create = true
+cf_domain = "*.us.engageli-dev.com"
+
+# may be removed in future
+bastion_public_key_file = "../ssh-public-keys/cany.pub"
+ssh_public_key_file     = "../ssh-public-keys/cany.pub"
+
+extra_ssh_ips = ["0.0.0.0/0"] # Allow public ssh access to the system for Ukraine contractors to access

aws/ams-cluster-v1-tf/variables.tf

@@ -65,13 +65,13 @@ variable "ams_create" {
 variable "ams_asg_min_size" {
   description = "Minimum size for ant-media autoscaling cluster"
   type        = number
-  default     = 1
+  default     = 0
 }
 
 variable "ams_asg_max_size" {
   description = "Maximum size for ant-media autoscaling cluster"
   type        = number
-  default     = 3
+  default     = 0
 }
 
 variable "ams_asg_default_cooldown" {