Capabilities

Fleet Orchestration

Device/resource registry, configuration at scale, and orchestrated deployments across many sites and controllers.

Capabilities overview

Design intent

Use this lens when adopting Fleet Orchestration: define success criteria, start narrow, and scale with safe rollouts and observability.

  • Fleet scale requires fast answers: what’s running, what changed, what’s degraded
  • Reconciliation prevents drift from becoming an incident multiplier
  • Progressive rollouts keep blast radius low

What it is

The backend acts as the fleet control plane: it persists configuration and versions designs, and orchestrates deployments to edge devices.

Design constraints

  • Fleet scale requires fast answers: what’s running, what changed, what’s degraded
  • Reconciliation prevents drift from becoming an incident multiplier
  • Progressive rollouts keep blast radius low

Architecture at a glance

  • Fleet control plane defines desired state (config + versions) across devices/resources
  • Agents reconcile desired vs actual; platform surfaces drift and rollout state
  • Safe operations require policies, gates, and deterministic rollback paths
  • This is a capability surface concern: scale changes how you design processes

Typical workflow

  • Define scope and success criteria (what should change, what must stay stable)
  • Create or update a snapshot, then validate against a canary environment/site
  • Deploy progressively with health/telemetry gates and explicit rollback criteria
  • Confirm acceptance tests and operational dashboards before expanding

System boundary

Treat Fleet Orchestration as a capability boundary: define what success means, what is configurable per site, and how you will validate behavior under rollout.

Example artifact

Implementation notes (conceptual)

topic: Fleet Orchestration
plan: define -> snapshot -> canary -> expand
signals: health + telemetry + events tied to version
rollback: select known-good snapshot

What it enables

  • Consistent configuration and rollout across sites
  • Repeatable deployments tied to versioned snapshots
  • Operational visibility into fleet health and status

Engineering outcomes

  • Fleet scale requires fast answers: what’s running, what changed, what’s degraded
  • Reconciliation prevents drift from becoming an incident multiplier
  • Progressive rollouts keep blast radius low

Quick acceptance checks

  • Ensure every site/device/resource has stable identifiers and metadata
  • Plan deployments from snapshots and track desired vs actual state

Common failure modes

  • Drift between desired and actual running configuration
  • Changes without clear rollback criteria
  • Insufficient monitoring for acceptance after rollout

Acceptance tests

  • Verify the deployed snapshot/version matches intent (no drift)
  • Run a canary validation: behavior, health, and telemetry align with expectations
  • Verify rollback works and restores known-good behavior

Deep dive

Practical next steps

How teams typically turn this capability into outcomes.

Key takeaways

  • Fleet scale requires fast answers: what’s running, what changed, what’s degraded
  • Reconciliation prevents drift from becoming an incident multiplier
  • Progressive rollouts keep blast radius low

Checklist

  • Ensure every site/device/resource has stable identifiers and metadata
  • Plan deployments from snapshots and track desired vs actual state
  • Use canaries and staged rollouts for fleet-wide changes
  • Build fleet views that surface drift, health, and rollout status first

Deep dive

Common questions

Quick answers that help align engineering and operations.

What does fleet management need to answer every day?

“What is running where?”, “What changed recently?”, and “Which sites are degraded/offline?” If those are fast, operations scales.

What is drift and why is it dangerous?

Drift means sites diverge from the intended snapshot/config. It creates irreproducible behavior and makes incidents hard to diagnose. Detect and reconcile it continuously.

How do we roll out safely across many sites?

Progressive rollouts + health/telemetry gates + quick rollback to previous snapshots.