Infrastructure

Kubernetes Onboarding and Installation

How Assistance builds or takes over Kubernetes platforms safely


Kubernetes installation starts only after the operating model is clear. Assistance can build a new cluster, deploy K3s, configure a cloud-managed cluster, or take over an existing environment, but each path needs documented access, ownership, support scope, and rollback expectations.

Prerequisites#

PrerequisiteWhy it matters
Deployment targetcloud account, VMs, bare metal, edge site, or existing managed cluster determines design and support boundary
Workload inventoryapplications, ports, dependencies, state, images, and release owners shape the platform baseline
Network and DNS planingress, internal access, service exposure, certificates, and firewalls must be approved before go-live
Identity and accessRBAC, SSO, break-glass access, repository permissions, and user approvals must be explicit
Observability and supportalerts, dashboards, escalation path, severity model, and maintenance windows define operations
Backup and recoveryplatform state and application data need separate ownership and validation criteria

What Assistance operates#

AreaAssistance responsibility
Build or takeovercluster provisioning, K3s or distribution setup, add-on installation, and baseline validation
Platform add-onsingress, cert-manager or TLS workflow, metrics, logging, GitOps, secrets integration, and policies where scoped
Security baselinenamespace/RBAC model, pod security defaults, network policy starting point, and access documentation
Operationsupgrade path, capacity review, backup notes, runbooks, incident triage, and maintenance communication
Handoffarchitecture summary, access details, support contacts, change workflow, and known limitations

What the customer owns#

AreaCustomer responsibility
Provider accessaccount ownership, billing, quotas, subscriptions, procurement, and internal approval
Workload releaseapplication manifests, image tags, migrations, health behavior, and release approval
Data and compliancedata classification, legal retention, compliance requirements, and restore acceptance
Internal usersuser approvals, team ownership, repository permissions, and business communications

Installation paths#

PathBest forNotes
New K3s platformlean clusters on VMs, bare metal, edge, or constrained sitesAssistance documents node, backup, ingress, and upgrade assumptions before handoff
New cloud-managed clusterteams standardizing on EKS, AKS, GKE, or equivalentProvider SLA and account controls remain separate from Assistance operations scope
Existing cluster takeoverteams with unmanaged or under-documented clustersAssistance performs a baseline before accepting incident responsibility
Migration staging clusterteams moving workloads in phasesBuilt with rollback, traffic, and data-migration plans from the start

Onboarding workflow#

  1. Assessment — confirm fit, current risks, desired support level, and non-goals.
  2. Design — define topology, networking, identity, GitOps, secrets, observability, backup, and maintenance windows.
  3. Provision — build or baseline the cluster and add-ons with change records.
  4. Validate — deploy a pilot workload, confirm alerts, test rollback, and document access.
  5. Operate — begin support only for the agreed platform and workload boundaries.

Maintenance and incidents#

Version upgrades, node image changes, add-on upgrades, network changes, ingress changes, and certificate changes are planned maintenance unless an active security or availability incident requires emergency work. Assistance handles platform incidents within the support scope; application crashes, failed migrations, and broken releases remain customer-owned unless covered by a broader service.

Getting started#