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SentryAgent.ai Developer 6913d62648 feat(phase-2): workstream 8 — Multi-Region Terraform Deployment
AWS environment:
- VPC (3-AZ, public + private subnets, NAT gateways, VPC endpoints for ECR/SM/CW)
- ECS Fargate service (sentryagent/agentidp) — secrets from Secrets Manager
- RDS PostgreSQL 14 (Multi-AZ, encrypted, VPC-internal, storage autoscaling)
- ElastiCache Redis 7 (primary + replica, at-rest + in-transit encryption)
- ALB with HTTPS/443, HTTP→HTTPS redirect, ACM certificate
- Route 53 alias record

GCP environment:
- VPC + private services access + Serverless VPC connector
- Cloud Run service — secrets from Secret Manager
- Cloud SQL PostgreSQL 14 (private IP, no public endpoint)
- Cloud Memorystore Redis 7 (VPC-internal, AUTH enabled)

Shared:
- 4 reusable modules: agentidp (dual AWS/GCP), rds, redis, lb
- No hardcoded secrets; all sensitive vars marked sensitive=true
- terraform.tfvars.example for both environments
- docs/devops/deployment.md — AWS + GCP step-by-step walkthrough, rollback procedures

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-03-29 06:25:14 +00:00

165 lines
4.6 KiB
HCL

################################################################################
# Environment: aws
# Variables
################################################################################
variable "region" {
description = "AWS region for all resources."
type = string
default = "us-east-1"
}
variable "environment" {
description = "Deployment environment (e.g. production, staging)."
type = string
default = "production"
}
variable "project" {
description = "Project identifier — used in all resource names and tags."
type = string
default = "sentryagent-agentidp"
}
variable "app_image_tag" {
description = "Docker image tag to deploy (e.g. '1.2.3' or a full SHA)."
type = string
}
variable "domain_name" {
description = "Primary domain name for the AgentIdP service (e.g. idp.sentryagent.ai)."
type = string
}
variable "certificate_arn" {
description = "ARN of the ACM certificate for the domain_name. Must be in the same region as the ALB."
type = string
}
################################################################################
# Networking
################################################################################
variable "vpc_cidr" {
description = "CIDR block for the VPC."
type = string
default = "10.0.0.0/16"
}
variable "availability_zones" {
description = "List of Availability Zones to use. Must contain at least 2 for Multi-AZ resources."
type = list(string)
default = ["us-east-1a", "us-east-1b", "us-east-1c"]
}
variable "public_subnet_cidrs" {
description = "CIDR blocks for public subnets (ALB). One per AZ."
type = list(string)
default = ["10.0.1.0/24", "10.0.2.0/24", "10.0.3.0/24"]
}
variable "private_subnet_cidrs" {
description = "CIDR blocks for private subnets (ECS, RDS, Redis). One per AZ."
type = list(string)
default = ["10.0.11.0/24", "10.0.12.0/24", "10.0.13.0/24"]
}
################################################################################
# Secrets — all marked sensitive; provide via tfvars or environment variables
################################################################################
variable "db_password" {
description = "Master password for the RDS PostgreSQL instance. Stored in AWS Secrets Manager."
type = string
sensitive = true
}
variable "redis_auth_token" {
description = "AUTH token for ElastiCache Redis (minimum 16 characters). Stored in AWS Secrets Manager."
type = string
sensitive = true
}
variable "jwt_private_key" {
description = "PEM-encoded RSA-2048 private key for signing JWTs. Stored in AWS Secrets Manager."
type = string
sensitive = true
}
variable "jwt_public_key" {
description = "PEM-encoded RSA-2048 public key for verifying JWTs. Stored in AWS Secrets Manager."
type = string
sensitive = true
}
variable "vault_token" {
description = "HashiCorp Vault token. Leave empty to disable Vault integration."
type = string
sensitive = true
default = ""
}
################################################################################
# Optional configuration
################################################################################
variable "vault_addr" {
description = "HashiCorp Vault server address. Leave empty to disable Vault integration."
type = string
default = ""
}
variable "vault_mount" {
description = "HashiCorp Vault KV v2 mount path."
type = string
default = "secret"
}
variable "cors_origin" {
description = "CORS_ORIGIN value for the app (use * for public APIs or a specific origin)."
type = string
default = "*"
}
variable "ecs_desired_count" {
description = "Number of ECS Fargate tasks to run."
type = number
default = 2
}
variable "rds_instance_class" {
description = "RDS instance class."
type = string
default = "db.t3.medium"
}
variable "redis_node_type" {
description = "ElastiCache node type."
type = string
default = "cache.t3.medium"
}
variable "alb_access_logs_bucket" {
description = "S3 bucket for ALB access logs. Leave empty to disable."
type = string
default = ""
}
variable "rds_backup_retention_days" {
description = "Number of days to retain RDS automated backups."
type = number
default = 7
}
variable "rds_deletion_protection" {
description = "Enable RDS deletion protection."
type = bool
default = true
}
variable "rds_skip_final_snapshot" {
description = "Skip final RDS snapshot on destroy. Keep false in production."
type = bool
default = false
}