Billy D.
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61 lines
1.7 KiB
Plaintext
61 lines
1.7 KiB
Plaintext
%% Velero Backup Architecture
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%% Related: ADR-0032
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flowchart TB
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subgraph Schedule["Backup Schedule"]
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Nightly["Nightly Backup<br/>2:00 AM"]
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Hourly["Hourly Snapshots<br/>Critical Namespaces"]
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end
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subgraph Velero["Velero (velero namespace)"]
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Server["Velero Server"]
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NodeAgent["Node Agent<br/>(DaemonSet)"]
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end
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subgraph Sources["Backup Sources"]
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PVs["Persistent Volumes<br/>(Longhorn)"]
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Resources["Kubernetes Resources<br/>(Secrets, ConfigMaps)"]
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DBs["Database Dumps<br/>(Pre-backup hooks)"]
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end
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subgraph Targets["Backup Destinations"]
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subgraph Primary["Primary: S3"]
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MinIO["MinIO<br/>On-premises S3"]
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end
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subgraph Secondary["Secondary: NFS"]
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NAS["QNAP NAS<br/>Long-term retention"]
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end
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end
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subgraph Restore["Restore Options"]
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Full["Full Cluster Restore"]
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Namespace["Namespace Restore"]
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Selective["Selective Resource Restore"]
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end
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Nightly --> Server
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Hourly --> Server
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Server --> NodeAgent
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NodeAgent --> PVs
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Server --> Resources
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Server --> DBs
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Server --> MinIO
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MinIO -.->|Replicated| NAS
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Server --> Full
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Server --> Namespace
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Server --> Selective
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classDef schedule fill:#4a5568,stroke:#718096,color:#fff
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classDef velero fill:#667eea,stroke:#5a67d8,color:#fff
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classDef source fill:#48bb78,stroke:#38a169,color:#fff
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classDef target fill:#ed8936,stroke:#dd6b20,color:#fff
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classDef restore fill:#9f7aea,stroke:#805ad5,color:#fff
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class Nightly,Hourly schedule
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class Server,NodeAgent velero
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class PVs,Resources,DBs source
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class MinIO,NAS target
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class Full,Namespace,Selective restore
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