archy/apps/angor-relay/manifest.yml

app:
  id: angor-relay
  name: Angor Relay
  version: 1.1.2
  upstream:
    kind: github
    repo: hoytech/strfry
  description: Optional dedicated Nostr relay for Angor project metadata. Separate
    storage and access settings keep the node’s internal relay private. Add this service’s
    address to Angor’s relay settings; use WSS for browser clients.
  container:
    image: source.archipelago-foundation.org/chaum/angor-relay:1.1.2
    pull_policy: if-not-present
  dependencies:
  - storage: 5Gi
  resources:
    cpu_limit: 1
    memory_limit: 512Mi
    disk_limit: 5Gi
  security:
    capabilities: []
    readonly_root: true
    no_new_privileges: true
    seccomp_profile: default
    network_policy: isolated
    apparmor_profile: nostr-relay
  ports:
  - host: 8091
    container: 7777
    protocol: tcp
    bind: 127.0.0.1
    auth: open
    auth_rationale: Dedicated public Nostr relay for Angor project metadata; strfry verifies event signatures. It has separate storage from the private node relay and no wallet or node credentials.
  volumes:
  - type: bind
    source: /var/lib/archipelago/angor-relay
    target: /app/strfry-db
    options:
    - rw
  - type: bind
    source: /var/lib/archipelago/angor-relay-config/angor-relay.conf
    target: /etc/strfry.conf
    options:
    - ro
  files:
  - path: /var/lib/archipelago/angor-relay-config/angor-relay.conf
    overwrite: false
    content: |
      ##
      ## Default strfry config
      ##

      # Directory that contains the strfry LMDB database (restart required)
      db = "./strfry-db/"

      dbParams {
          # Maximum number of threads/processes that can simultaneously have LMDB transactions open (restart required)
          maxreaders = 256

          # Size of mmap() to use when loading LMDB (default is 10TB, does *not* correspond to disk-space used) (restart required)
          mapsize = 10995116277760

          # Disables read-ahead when accessing the LMDB mapping. Reduces IO activity when DB size is larger than RAM. (restart required)
          noReadAhead = false
      }

      events {
          # Maximum size of normalised JSON, in bytes
          maxEventSize = 65536

          # Events newer than this will be rejected
          rejectEventsNewerThanSeconds = 900

          # Events older than this will be rejected
          rejectEventsOlderThanSeconds = 94608000

          # Ephemeral events older than this will be rejected
          rejectEphemeralEventsOlderThanSeconds = 60

          # Ephemeral events will be deleted from the DB when older than this
          ephemeralEventsLifetimeSeconds = 300

          # Maximum number of tags allowed
          maxNumTags = 2000

          # Maximum size for tag values, in bytes
          maxTagValSize = 1024
      }

      relay {
          # Interface to listen on. Use 0.0.0.0 to listen on all interfaces (restart required)
          bind = "0.0.0.0"

          # Port to open for the nostr websocket protocol (restart required)
          port = 7777

          # Set OS-limit on maximum number of open files/sockets (if 0, don't attempt to set) (restart required)
          nofiles = 0

          # HTTP header that contains the client's real IP, before reverse proxying (ie x-real-ip) (MUST be all lower-case)
          realIpHeader = ""

          info {
              # NIP-11: Name of this server. Short/descriptive (< 30 characters)
              name = "Angor Relay"

              # NIP-11: Detailed information about relay, free-form
              description = "Dedicated public relay for Angor project metadata."

              # NIP-11: Administrative nostr pubkey, for contact purposes
              pubkey = ""

              # NIP-11: Alternative administrative contact (email, website, etc)
              contact = ""

              # NIP-11: URL pointing to an image to be used as an icon for the relay
              icon = ""

              # List of supported lists as JSON array, or empty string to use default. Example: "[1,2]"
              nips = ""
          }

          # Maximum accepted incoming websocket frame size (should be larger than max event) (restart required)
          maxWebsocketPayloadSize = 131072

          # Maximum number of filters allowed in a REQ
          maxReqFilterSize = 200

          # Websocket-level PING message frequency (should be less than any reverse proxy idle timeouts) (restart required)
          autoPingSeconds = 55

          # If TCP keep-alive should be enabled (detect dropped connections to upstream reverse proxy)
          enableTcpKeepalive = false

          # How much uninterrupted CPU time a REQ query should get during its DB scan
          queryTimesliceBudgetMicroseconds = 10000

          # Maximum records that can be returned per filter
          maxFilterLimit = 500

          # Maximum number of subscriptions (concurrent REQs) a connection can have open at any time
          maxSubsPerConnection = 20

          writePolicy {
              # If non-empty, path to an executable script that implements the writePolicy plugin logic
              plugin = ""
          }

          compression {
              # Use permessage-deflate compression if supported by client. Reduces bandwidth, but slight increase in CPU (restart required)
              enabled = true

              # Maintain a sliding window buffer for each connection. Improves compression, but uses more memory (restart required)
              slidingWindow = true
          }

          logging {
              # Dump all incoming messages
              dumpInAll = false

              # Dump all incoming EVENT messages
              dumpInEvents = false

              # Dump all incoming REQ/CLOSE messages
              dumpInReqs = false

              # Log performance metrics for initial REQ database scans
              dbScanPerf = false

              # Log reason for invalid event rejection? Can be disabled to silence excessive logging
              invalidEvents = true
          }

          numThreads {
              # Ingester threads: route incoming requests, validate events/sigs (restart required)
              ingester = 3

              # reqWorker threads: Handle initial DB scan for events (restart required)
              reqWorker = 3

              # reqMonitor threads: Handle filtering of new events (restart required)
              reqMonitor = 3

              # negentropy threads: Handle negentropy protocol messages (restart required)
              negentropy = 2
          }

          negentropy {
              # Support negentropy protocol messages
              enabled = true

              # Maximum records that sync will process before returning an error
              maxSyncEvents = 1000000
          }
      }
  health_check:
    type: http
    endpoint: http://127.0.0.1:7777
    path: /health
    interval: 30s
    timeout: 5s
    retries: 3
  nostr_integration:
    relay_type: public
    monetization_enabled: false
  category: nostr
  interfaces:
    main:
      name: Angor Relay
      description: Nostr WebSocket endpoint; use ws:// for LAN or wss:// through your
        HTTPS domain.
      type: api
      port: 8091
      protocol: http
      path: /
  metadata:
    icon: /assets/img/app-icons/angor.svg
    tier: optional
    repo: https://github.com/hoytech/strfry
    features:
    - Angor project metadata
    - Separate from the node relay
    - Persistent Nostr event storage