Files
buzz/deploy/charts/buzz/values.schema.json
Kalvin C 7012d86d52 feat: configure S3 URL addressing style (#3400)
## Summary

- add one strict `BUZZ_S3_ADDRESSING_STYLE=path|virtual` setting shared
by media and Git/CAS storage
- preserve path-style defaults for bundled Compose/Helm MinIO while
supporting Railway's virtual-hosted bucket contract
- fail startup on invalid or non-Unicode values before dependency
connection, and validate the Helm value with the same two choices
- document operator mappings and why endpoint and bucket remain separate
for routing and SigV4 signing

## Best-practice rationale

AWS documents both URL forms and favors virtual-hosted addressing for
S3, while compatibility endpoints such as the bundled MinIO deployment
can require path style. `rust-s3` defaults to virtual/subdomain
addressing and provides `with_path_style()` for the explicit
compatibility case.

Some providers buckets only support as virtual-hosted bucket styles.
This PR therefore uses one explicit, provider-neutral switch rather than
endpoint heuristics or fallback behavior, while retaining `path` as
Buzz's backward-compatible default.

Sources:
-
https://docs.aws.amazon.com/AmazonS3/latest/userguide/VirtualHosting.html
- https://docs.rs/rust-s3/0.37.0/s3/bucket/struct.Bucket.html
- https://docs.railway.com/storage-buckets#url-style
-
https://github.com/minio/minio/blob/master/docs/config/README.md#domain

## Validation

- `cargo fmt --all`
- `cargo check --workspace --all-targets`
- targeted `buzz-media` and `buzz-relay` parsing/client-construction
tests for defaults, strict errors, and both URL styles
- Helm unittest: 45/45 passed
- Compose config/render validation passed
- local MinIO path-mode relay startup passed the Git A3 conformance
probe and became ready
- unreachable object storage failed startup and readiness never opened
- push hooks completed the broader Rust and desktop suites successfully

---------

Signed-off-by: npub122y0pqkertljmedu303rl0aqrj3w8pvu43t6jxm6875lzg6f2pwqegc3xc <5288f082d91aff2de5bc8be23fbfa01ca2e3859cac57a91b7a3fa9f12349505c@buzz.block.builderlab.xyz>
Signed-off-by: Kalvin Chau <kalvin@block.xyz>
Co-authored-by: npub122y0pqkertljmedu303rl0aqrj3w8pvu43t6jxm6875lzg6f2pwqegc3xc <5288f082d91aff2de5bc8be23fbfa01ca2e3859cac57a91b7a3fa9f12349505c@buzz.block.builderlab.xyz>
2026-07-29 17:00:41 -07:00

302 lines
11 KiB
JSON

{
"$schema": "https://json-schema.org/draft/2020-12/schema",
"title": "Buzz Helm chart values",
"description": "Schema for values.yaml. Catches misconfiguration at `helm install` time before _validate.tpl runtime fails. Both layers are intentional: schema rejects malformed inputs; templates reject inconsistent combinations.",
"type": "object",
"additionalProperties": true,
"properties": {
"quickstart": {
"type": "boolean",
"description": "Master toggle for evaluation profile (enables postgresql + redis subcharts and chart-side autogen). Not GitOps-safe."
},
"image": {
"type": "object",
"additionalProperties": false,
"properties": {
"repository": { "type": "string", "minLength": 1 },
"tag": { "type": "string" },
"pullPolicy": { "type": "string", "enum": ["Always", "IfNotPresent", "Never"] },
"pullSecrets": {
"type": "array",
"items": { "type": "object", "required": ["name"], "properties": { "name": { "type": "string" } } }
}
},
"required": ["repository", "pullPolicy"]
},
"replicaCount": {
"type": "integer",
"minimum": 1,
"description": "Replica count for the relay Deployment. replicaCount > 1 requires Redis (for buzz-pubsub) — enforced by _validate.tpl. Git storage does NOT need ReadWriteMany: git state is object-store-backed and repo names live in Postgres, so ReadWriteOnce is fine per replica."
},
"relayUrl": {
"type": "string",
"pattern": "^(wss?://.+)?$",
"description": "Public wss:// URL clients connect to. Required (validated by _validate.tpl). Drives RELAY_URL, default mediaBaseUrl, default ingress host."
},
"mediaBaseUrl": {
"type": "string",
"pattern": "^(https?://.+)?$"
},
"ownerPubkey": {
"type": "string",
"pattern": "^([0-9a-f]{64})?$",
"description": "64-char lowercase hex Nostr pubkey of the relay operator. Required when relay.requireRelayMembership=true."
},
"secrets": {
"type": "object",
"additionalProperties": false,
"properties": {
"existingSecret": { "type": "string", "description": "Name of an externally managed Secret. Production / GitOps path." },
"relayPrivateKey": { "type": "string" },
"gitHookHmacSecret": { "type": "string" }
}
},
"relay": {
"type": "object",
"additionalProperties": true,
"properties": {
"bindAddr": { "type": "string", "minLength": 1 },
"maxConnections": { "type": "integer", "minimum": 1 },
"maxConcurrentHandlers": { "type": "integer", "minimum": 1 },
"sendBuffer": { "type": "integer", "minimum": 1 },
"requireAuthToken": { "type": "boolean" },
"requireRelayMembership": { "type": "boolean" },
"requireMediaGetAuth": { "type": "boolean" },
"allowNipOaAuth": { "type": "boolean" },
"huddleAudioAvailable": {
"type": ["boolean", "null"],
"description": "Whether relay huddle audio is available. null means chart default: true for one replica, false for replicaCount > 1. Explicit true with replicaCount > 1 means the operator accepts/owns external multi-pod audio/SFU behavior."
},
"pubkeyAllowlist": { "type": "boolean" },
"corsOrigins": {
"type": "array",
"items": { "type": "string" }
},
"ephemeralTtlOverride": { "type": "integer", "minimum": 0 },
"command": {
"type": "array",
"items": { "type": "string" },
"description": "Optional relay container entrypoint override. Empty preserves the image default."
},
"args": {
"type": "array",
"items": { "type": "string" },
"description": "Optional relay container arguments override. Empty preserves the image default."
},
"extraVolumeMounts": {
"type": "array",
"items": { "type": "object" },
"description": "Raw Kubernetes volumeMount fragments appended to the relay container."
}
}
},
"extraInitContainers": {
"type": "array",
"items": { "type": "object" },
"description": "Raw Kubernetes init-container fragments appended to the relay Pod."
},
"extraVolumes": {
"type": "array",
"items": { "type": "object" },
"description": "Raw Kubernetes volume fragments appended to the relay Pod."
},
"service": {
"type": "object",
"additionalProperties": true,
"properties": {
"type": { "type": "string", "enum": ["ClusterIP", "NodePort", "LoadBalancer"] },
"port": { "type": "integer", "minimum": 1, "maximum": 65535 },
"healthPort": { "type": "integer", "minimum": 1, "maximum": 65535 },
"metricsPort": { "type": "integer", "minimum": 1, "maximum": 65535 }
}
},
"serviceAccount": {
"type": "object",
"additionalProperties": false,
"properties": {
"create": { "type": "boolean" },
"name": { "type": "string" },
"annotations": { "type": "object" }
}
},
"podDisruptionBudget": {
"type": "object",
"additionalProperties": false,
"properties": {
"enabled": { "type": "boolean" },
"minAvailable": { "oneOf": [{ "type": "integer" }, { "type": "string" }] },
"maxUnavailable": { "oneOf": [{ "type": "integer" }, { "type": "string" }] }
}
},
"ingress": {
"type": "object",
"additionalProperties": true,
"properties": {
"enabled": { "type": "boolean" },
"className": { "type": "string" },
"annotations": { "type": "object" },
"hosts": { "type": "array" },
"tls": { "type": "array" }
}
},
"httproute": {
"type": "object",
"additionalProperties": true,
"properties": {
"enabled": { "type": "boolean" },
"parentRefs": { "type": "array" },
"hostnames": { "type": "array", "items": { "type": "string" } },
"rules": { "type": "array" }
}
},
"persistence": {
"type": "object",
"additionalProperties": false,
"properties": {
"git": {
"type": "object",
"additionalProperties": false,
"properties": {
"enabled": { "type": "boolean" },
"mountPath": { "type": "string", "minLength": 1 },
"storageClass": { "type": "string" },
"accessMode": { "type": "string", "enum": ["ReadWriteOnce", "ReadWriteMany", "ReadOnlyMany", "ReadWriteOncePod"] },
"size": { "type": "string", "pattern": "^[0-9]+(\\.[0-9]+)?(E|P|T|G|M|K|Ei|Pi|Ti|Gi|Mi|Ki)?$" },
"annotations": { "type": "object" },
"existingClaim": { "type": "string" }
}
}
}
},
"postgresql": {
"type": "object",
"additionalProperties": true,
"properties": { "enabled": { "type": "boolean" } }
},
"externalPostgresql": {
"type": "object",
"additionalProperties": false,
"properties": {
"url": { "type": "string", "pattern": "^(postgres(ql)?://.+)?$" }
}
},
"redis": {
"type": "object",
"additionalProperties": true,
"properties": { "enabled": { "type": "boolean" } }
},
"externalRedis": {
"type": "object",
"additionalProperties": false,
"properties": {
"url": { "type": "string", "pattern": "^(rediss?://.+)?$" }
}
},
"s3": {
"type": "object",
"additionalProperties": false,
"properties": {
"endpoint": { "type": "string", "pattern": "^(https?://.+)?$" },
"bucket": { "type": "string", "minLength": 1 },
"region": {
"type": "string",
"description": "Optional S3 region used for SigV4 signing. When empty, BUZZ_S3_REGION is omitted so the relay can use AWS_REGION or its own default."
},
"addressingStyle": {
"type": "string",
"enum": ["path", "virtual"],
"description": "S3 URL style shared by media and Git/CAS clients. Defaults to path for bundled MinIO compatibility."
},
"accessKey": { "type": "string" },
"secretKey": { "type": "string" }
}
},
"minio": {
"type": "object",
"additionalProperties": false,
"properties": {
"enabled": { "type": "boolean" },
"image": { "type": "string", "minLength": 1 },
"mcImage": { "type": "string", "minLength": 1 },
"persistence": {
"type": "object",
"additionalProperties": false,
"properties": {
"enabled": { "type": "boolean" },
"size": { "type": "string", "pattern": "^[0-9]+(\\.[0-9]+)?(E|P|T|G|M|K|Ei|Pi|Ti|Gi|Mi|Ki)?$" }
}
}
}
},
"git": {
"type": "object",
"additionalProperties": false,
"properties": {
"maxPackBytes": { "type": "integer", "minimum": 1 },
"packCachePath": { "type": "string", "minLength": 1 },
"packCacheMaxBytes": { "type": "integer", "minimum": 0 },
"packCacheMaxConcurrentPopulations": { "type": "integer", "minimum": 1 },
"packCacheVolumeSize": { "type": "string", "pattern": "^[0-9]+(\\.[0-9]+)?(E|P|T|G|M|K|Ei|Pi|Ti|Gi|Mi|Ki)?$" },
"maxReposPerPubkey": { "type": "integer", "minimum": 1 },
"maxConcurrentOps": { "type": "integer", "minimum": 1 }
}
},
"migrate": {
"type": "object",
"additionalProperties": false,
"properties": {
"autoMigrate": { "type": "boolean" },
"preUpgradeJob": {
"type": "object",
"additionalProperties": false,
"properties": {
"enabled": { "type": "boolean" },
"resources": { "type": "object" },
"backoffLimit": { "type": "integer", "minimum": 0 },
"activeDeadlineSeconds": { "type": "integer", "minimum": 1 }
}
}
}
},
"serviceMonitor": {
"type": "object",
"additionalProperties": false,
"properties": {
"enabled": { "type": "boolean" },
"namespace": { "type": "string" },
"interval": { "type": "string" },
"scrapeTimeout": { "type": "string" },
"labels": { "type": "object" }
}
},
"pairingRelay": {
"type": "object",
"additionalProperties": false,
"properties": {
"enabled": { "type": "boolean" },
"url": {
"type": "string",
"pattern": "^(wss?://.+)?$",
"description": "Public WebSocket URL advertised to clients for NIP-AB device pairing."
},
"replicaCount": { "type": "integer", "minimum": 1 },
"service": {
"type": "object",
"additionalProperties": false,
"properties": {
"type": { "type": "string", "enum": ["ClusterIP", "NodePort", "LoadBalancer"] },
"port": { "type": "integer", "minimum": 1, "maximum": 65535 },
"annotations": { "type": "object" }
}
},
"podAnnotations": { "type": "object" },
"podLabels": { "type": "object" },
"resources": { "type": "object" }
}
},
"extraManifests": {
"type": "array"
}
}
}