v1.0.22-p1 - Storage Backend Aliases, Terraform DocumentDB Gating, UI and Docker Version Fixes
Release v1.0.22-p1 - Storage Backend Aliases, Terraform DocumentDB Gating, UI and Docker Version Fixes
May 2026
Upgrading from v1.0.22
This section covers everything you need to know to upgrade from v1.0.22 to v1.0.22-p1. This is a patch release on top of v1.0.22 that hardens storage backend configuration, gates AWS DocumentDB provisioning in Terraform, and fixes two UI/packaging bugs. There are no new environment variables.
Breaking Changes
There are no breaking changes for Docker Compose or Helm deployments.
Terraform / ECS users only: existing deployments that use storage_backend = "file" but still have AWS DocumentDB resources sitting in their Terraform state (provisioned unconditionally before this release) will see terraform plan propose destroying the DocumentDB cluster, its primary instance, subnet/parameter groups, KMS key (enters a 7-day pending-deletion window), credentials secret (destroyed immediately, no recovery window), the rotation Lambda, 5 security group rules, and 2 CloudWatch alarms. This is correct (those resources were never used for file backend) but it is not reversible. Before running terraform apply, inspect the destroy list, snapshot the cluster if it was ever used ad-hoc, and export the credentials secret value if any external system references its ARN. See PR #961 for the full destructive-behavior description.
Deployments that use storage_backend = "documentdb" see zero drift.
New Environment Variables
No new environment variables in this release. The STORAGE_BACKEND variable now accepts two additional alias values (mongodb, mongodb-atlas) that route to the same MongoDB/DocumentDB code path as mongodb-ce; existing values (file, documentdb, mongodb-ce) continue to work unchanged. Invalid values now fail at startup with a clear error instead of silently falling through.
Upgrade Instructions
Docker Compose
cd mcp-gateway-registry
git pull origin main
git checkout v1.0.22-p1
./build_and_run.shKubernetes / Helm (EKS)
cd mcp-gateway-registry
git pull origin main
git checkout v1.0.22-p1
# No Helm chart dependency changes; dependency build/update is not required.
cd charts/mcp-gateway-registry-stack
helm upgrade mcp-gateway . -f your-values.yamlTerraform / ECS
cd mcp-gateway-registry
git pull origin main
git checkout v1.0.22-p1
# If you use storage_backend = "file", review the Breaking Changes section above
# before applying. Operators on storage_backend = "documentdb" should see zero drift.
cd terraform/aws-ecs
terraform plan
terraform applyOperators deploying against an external MongoDB (Atlas or a self-managed replica set) can now set storage_backend = "mongodb-atlas" (or "mongodb") in their tfvars, and a Terraform precondition will fail plan with a clear message if mongodb_connection_string / mongodb_connection_string_secret_arn is not also set.
DockerHub Images
Pre-built images are available:
docker pull mcpgateway/registry:v1.0.22-p1
docker pull mcpgateway/auth-server:v1.0.22-p1
docker pull mcpgateway/currenttime-server:v1.0.22-p1
docker pull mcpgateway/realserverfaketools-server:v1.0.22-p1
docker pull mcpgateway/fininfo-server:v1.0.22-p1
docker pull mcpgateway/mcpgw-server:v1.0.22-p1
docker pull mcpgateway/metrics-service:v1.0.22-p1Major Features
Terraform gating for AWS DocumentDB resources
AWS DocumentDB resources are now gated on storage_backend == "documentdb" in the Terraform module. Previously the DocumentDB cluster, KMS key, credentials secret, subnet / parameter groups, primary instance, 5 security group rules, 3 SSM parameters, 6 outputs, 2 CloudWatch alarms, and the DocumentDB-specific secret-rotation Lambda were provisioned for every deployment regardless of backend choice. Deployments that use storage_backend = "file" or an external MongoDB (Atlas, self-managed) no longer provision an unused DocumentDB cluster.
The Terraform-side storage_backend allowlist now mirrors the Python-side values: file, documentdb, mongodb-ce, mongodb, mongodb-atlas. A new terraform_data precondition fails terraform plan with a clear message when a MongoDB backend is selected without a mongodb_connection_string (or its secret ARN).
STORAGE_BACKEND validation with MongoDB aliases
STORAGE_BACKEND is now validated at application startup; unknown values fail with a clear error instead of silently falling through to a default. Two new alias values are accepted: mongodb and mongodb-atlas, both of which route to the same MongoDB Community Edition / MongoDB Atlas code path as mongodb-ce. The documentdb value continues to be reserved for AWS DocumentDB (SCRAM-SHA-1 auth). Documentation in .env.example is updated to describe all five accepted values and when to use each.
What's New
Infrastructure
- Terraform: gate all AWS DocumentDB-adjacent resources on
storage_backend == "documentdb", addmongodbandmongodb-atlasto the Terraform allowlist, and add a precondition enforcing that non-DocumentDB MongoDB backends supply a connection string or secret ARN (#961). - Docker publish: pass
BUILD_VERSIONas a build argument when publishing to Docker Hub so the UI "About" dialog reports the real release version on EKS/Helm deployments instead of1.0.0(#958).
Configuration
- Validate
STORAGE_BACKENDat startup; acceptmongodbandmongodb-atlasas aliases formongodb-ce; update.env.exampledocumentation (#957).
Frontend Improvements
- Propagate
lifecycle_statusthrough the Server to Agent transform in the Dashboard so the Draft / Beta / Deprecated badge renders on agent cards and the Edit Agent modal opens with the correct lifecycle status pre-selected (#963).
Bug Fixes
- UI "About" dialog showed version
1.0.0instead of the actual release version on EKS/Helm deployments becauseBUILD_VERSIONwas not passed at Docker Hub publish time (#958, fixes #919). - Agent cards did not render the Draft / Beta / Deprecated lifecycle badge even after a user saved a non-active status; the Edit Agent modal also always defaulted to Active on open. Root cause was a dropped field in the client-side Server to Agent transform (#963, fixes #962).
STORAGE_BACKENDmisconfigurations silently fell through rather than failing at startup; valid MongoDB-compatible values were limited tomongodb-ceeven though operators commonly expectedmongodbormongodb-atlasto work (#957, fixes #954).
GitHub Issues Fixed
| Issue | Title | Fixed By |
|---|---|---|
| #962 | UI: lifecycle status badge (Draft/Beta/Deprecated) missing on agent cards; edit modal always opens with Active | #963 |
| #955 | Terraform / ECS: accept MongoDB aliases for storage_backend and gate aws_docdb_cluster on storage_backend == documentdb | #961 |
| #954 | Validate STORAGE_BACKEND at startup and accept mongodb / mongodb-atlas as aliases for mongodb-ce | #957 |
| #919 | UI shows version 1.0.0 instead of actual release version on EKS/Helm deployments | #958 |
Pull Requests Included
| PR | Title |
|---|---|
| #963 | fix(ui): propagate lifecycle_status to agent cards (#962) |
| #961 | feat(terraform): gate AWS DocumentDB on storage_backend == documentdb; accept MongoDB aliases (#955) |
| #958 | fix(docker): pass BUILD_VERSION when publishing to Docker Hub (#919) |
| #957 | fix(config): validate STORAGE_BACKEND and accept mongodb / mongodb-atlas aliases (#954) |
Contributors
Thank you to all contributors for this release:
- Amit Arora (@aarora79)
Support
Full Changelog: v1.0.22...v1.0.22-p1
What's Changed
- fix(config): validate STORAGE_BACKEND and accept mongodb / mongodb-atlas aliases (#954) by @aarora79 in #957
- fix(docker): pass BUILD_VERSION when publishing to Docker Hub (#919) by @aarora79 in #958
- feat(terraform): gate AWS DocumentDB on storage_backend == documentdb; accept MongoDB aliases (#955) by @aarora79 in #961
- fix(ui): propagate lifecycle_status to agent cards (#962) by @aarora79 in #963
- chore: update Helm chart image tags to 1.0.22-p1 by @github-actions[bot] in #964
New Contributors
- @github-actions[bot] made their first contribution in #964
Full Changelog: v1.0.22...v1.0.22-p1