Infrastructure

Managed Docker Registry

Assistance-operated private registry for container images, Helm charts, and OCI artifacts


Managed Docker Registry is for teams that need a private, reliable place to store and distribute container images and OCI artifacts without maintaining registry infrastructure themselves. Assistance operates the registry platform while your engineering teams keep ownership of images, tags, releases, and deployment decisions.

Best-fit use cases#

Use caseWhy a managed registry fits
Private container imagesKeep proprietary images out of public registries and under controlled access
CI/CD artifact flowPush images from pipelines and pull them into Kubernetes, Docker, or deployment platforms
Environment promotionPromote tested images from development to staging to production with clear tag rules
Image governanceApply scanning, retention, access control, and audit logs consistently
Hybrid developmentRun a registry close to on-premises CI runners and cloud deployment targets

What Assistance operates#

AreaIncluded managed service responsibility
ProvisioningRegistry setup, storage backend, endpoint configuration, TLS, and secure baseline settings
AvailabilityHealth monitoring, storage durability design, backup/snapshot approach where applicable, and runbooks
AccessUser/team permissions, service accounts, robot tokens, image pull secret guidance, and rotation support
SecurityVulnerability scanning workflow, policy recommendations, audit logging options, and image signing guidance where scoped
RetentionCleanup policies, tag retention rules, storage growth monitoring, and deletion safeguards
IntegrationCI/CD push credentials, Kubernetes pull secrets, webhook patterns, and promotion workflow support
SupportSeverity-based support for registry platform incidents and escalation for covered production registries

Ownership boundary#

ResponsibilityAssistance ownsCustomer owns
Registry platformRuntime, storage, TLS, monitoring, upgrades, retention controls, and platform incidentsImage build process and deployment decisions
Images and tagsStorage and access controlsDockerfiles, base images, tag strategy, release promotion, rollback choices
Security findingsScanner operation and reporting workflow where includedRemediation, exception approval, and application risk acceptance
AccessRegistry roles, service accounts, token rotation procedureApproving users, pipeline secret consumption, internal access reviews
Storage growthMonitoring and retention policy implementationArtifact lifecycle rules, legal/business retention requirements

Deployment options#

OptionWhen to use it
Assistance physical serversDevelopment teams, self-hosted runners, predictable internal image distribution, and flat-rate economics
Customer cloud accountProduction pull paths that must stay inside your cloud/network/compliance boundary
Hybrid registryRegistry close to CI with replication or controlled promotion into cloud production registries
Migration engagementMove from Docker Hub private repos, GitHub Container Registry, GitLab registry, Harbor, Nexus, or Artifactory

Reliability and support model#

TopicManaged registry approach
AvailabilityTarget availability scoped by deployment model, storage backend, replication needs, and support tier
DurabilityStorage redundancy and backup/snapshot expectations defined during onboarding
PerformancePull/push latency, storage, errors, and request volume monitored for covered registries
SecurityScanning and access review workflows included when selected; remediation remains image owner responsibility
ResponseP1 response targets scoped in support agreement; 24/7 critical response available for covered production registries

Onboarding#

1. Registry assessment#

We review current registries, repositories, image volume, pull patterns, CI/CD systems, Kubernetes clusters, access model, scanning expectations, and retention needs.

2. Managed design#

Assistance proposes endpoint naming, storage, access model, scanning workflow, retention policies, backup approach, integrations, and support tier.

3. Migration and integration#

We provision the registry, create initial projects/repos, configure CI/CD credentials, provide Kubernetes pull secret guidance, and support image migration or tag promotion.

4. Operate and govern#

After go-live, we monitor registry health, storage growth, scanning status, and access patterns. Retention and permissions are reviewed on the agreed cadence.

Supported capabilities#

  • Docker and OCI image storage
  • Helm charts and OCI artifacts where supported by the selected registry implementation
  • Role-based access control and service accounts
  • Vulnerability scanning workflow and reporting
  • Webhooks or CI/CD integrations where scoped
  • Retention and cleanup policies
  • Migration from common registry platforms

Not included by default#

  • Rebuilding or hardening every container image
  • Owning vulnerability remediation or exception approval
  • Managing application deployment rollouts
  • Unlimited storage, retention, replication, or bandwidth outside the plan
  • Guaranteeing public internet CDN performance unless scoped with that architecture

Getting started#

Frequently asked questions#

Can we use this with Kubernetes? Yes. We provide image pull secret guidance, service account patterns, and registry access models for Kubernetes clusters.

Do you scan images for vulnerabilities? Scanning workflows are available and can be included. Assistance operates scanning; your team owns remediation and risk acceptance.

Can you migrate from an existing registry? Yes. We support migration planning from Harbor, GitLab, GitHub Container Registry, Docker Hub, Nexus, Artifactory, and cloud-native registries.

Who owns tag naming and release promotion? Your engineering/release team owns tag strategy and promotion rules. We implement the registry controls and can advise on safer workflows.

What SLA applies? Availability and response targets are scoped by deployment model, storage design, replication, and support tier.