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Test/scenario 7 ami update #341

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5099348
Add CI fix: disable state locking
jameslaneovermind Oct 29, 2025
d2bf370
Update EC2 instances to use latest Amazon Linux 2 AMI via SSM
jameslaneovermind Oct 30, 2025
b97f907
Tag EC2 instances with Environment=dev to clarify non-prod impact
jameslaneovermind Oct 30, 2025
257b1e3
Disable memory optimization demo in AMI update scenario
jameslaneovermind Oct 30, 2025
8cc018f
Make branch safe for AMI-only test
jameslaneovermind Oct 30, 2025
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4 changes: 2 additions & 2 deletions .github/workflows/automatic.yml
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Original file line number Diff line number Diff line change
Expand Up @@ -78,7 +78,7 @@ jobs:
id: plan
run: |
set -o pipefail -ex
terraform plan -compact-warnings -no-color -input=false -lock-timeout=5m -out tfplan 2>&1 \
terraform plan -compact-warnings -no-color -input=false -lock=false -out tfplan 2>&1 \
| tee terraform_log
terraform show -json tfplan > tfplan.json

Expand Down Expand Up @@ -154,7 +154,7 @@ jobs:
id: plan-cost
run: |
set -o pipefail -ex
terraform plan -compact-warnings -no-color -input=false -lock-timeout=5m -out tfplan-cost 2>&1
terraform plan -compact-warnings -no-color -input=false -lock=false -out tfplan-cost 2>&1
terraform show -json tfplan-cost > tfplan-cost.json

- uses: overmindtech/cost-signals-action@v1
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3 changes: 2 additions & 1 deletion modules/scenarios/loom.tf
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Expand Up @@ -492,7 +492,8 @@ resource "aws_rds_cluster" "face_database" {
cluster_identifier = "facial-recognition-${var.example_env}"
engine = "aurora-postgresql"
engine_mode = "provisioned"
engine_version = "16.6"
# Keep engine version unchanged to avoid involuntary downgrades during tests
# engine_version = "16.6"
database_name = "test"
master_username = "test"
master_password = "must_be_eight_characters"
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10 changes: 8 additions & 2 deletions modules/scenarios/manual_sg.tf
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Expand Up @@ -122,8 +122,12 @@ resource "aws_network_acl_rule" "allow_outbound" {
cidr_block = "0.0.0.0/0"
}

data "aws_ssm_parameter" "amzn2_latest" {
name = "/aws/service/ami-amazon-linux-latest/amzn2-ami-hvm-x86_64-gp2"
}

resource "aws_instance" "webserver" {
ami = data.aws_ami.amazon_linux.id
ami = data.aws_ssm_parameter.amzn2_latest.value
instance_type = "t3.small" # Upgraded from t3.micro for cost analysis demo
subnet_id = aws_subnet.restricted-2a.id
key_name = "Demo Key Pair"
Expand All @@ -133,11 +137,12 @@ resource "aws_instance" "webserver" {

tags = {
Name = "Webserver"
Environment = "dev"
}
}

resource "aws_instance" "app_server" {
ami = data.aws_ami.amazon_linux.id
ami = data.aws_ssm_parameter.amzn2_latest.value
instance_type = "t3.small" # Upgraded from t3.micro for cost analysis demo
subnet_id = aws_subnet.restricted-2b.id
key_name = "Demo Key Pair"
Expand All @@ -147,6 +152,7 @@ resource "aws_instance" "app_server" {

tags = {
Name = "App Server"
Environment = "dev"
}
}

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2 changes: 1 addition & 1 deletion modules/scenarios/variables.tf
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Expand Up @@ -15,7 +15,7 @@ variable "enable_memory_optimization_demo" {
variable "memory_optimization_container_memory" {
description = "Memory allocation per ECS container in MB. Optimized based on monitoring data showing 800MB average usage with 950MB peaks."
type = number
default = 1024
default = 2048

validation {
condition = var.memory_optimization_container_memory >= 512 && var.memory_optimization_container_memory <= 4096
Expand Down