Configuration Files

Note

Changes to configuration files often require restarting Avalon to take affect. They also require Sidekiq (the background jobs processor) to be restarted.

It's recommended to override the default settings by creating a config/settings/<environment>.local.yml instead of modifying the config/setings.yml directly.

You can also use environment variables, for example SETTINGS__DOMAIN__HOST maps to Settings.domain.host.

Since the Config gem doesn't support arrays in environment variable, Settings.auth.configuration requires a key for every entry, e.g.:

  SETTINGS__AUTH__CONFIGURATION__IU__NAME=Indiana University SETTINGS__AUTH__CONFIGURATION__IU__PROVIDER=cas SETTINGS__AUTH__CONFIGURATION__IU__PARAMS__CLIENT_ID=client_id_value SETTINGS__AUTH__CONFIGURATION__IU__PARAMS__CLIENT_SECRET=client_secret_value

Configuration Files and Values

 

config/settings.yml



Contents

Environment-specific Avalon configuration options

Format

YAML

Example

name: 'Avalon Media System' # used in page titles domain: host: localhost port: 80 protocol: http dropbox: path: '/usr/local/masterfiles/dropbox/' upload_uri: 'sftp://localhost/srv/avalon/dropbox' google_drive: # See Google Drive Dropbox (https://samvera.atlassian.net/wiki/spaces/AVALON/pages/1957954421/Google+Drive+Dropbox) for more details. client_id: id client_secret: secret redis_token_store_url: redis://host:port # if different from Avalon's Redis sharepoint: client_id: YOUR_MICROSOFT_GRAPH_CLIENT_ID client_secret: YOUR_MICROSOFT_GRAPH_CLIENT_SECRET tenant_id: YOUR_MICROSOFT_GRAPH_TENANT_ID scope: offline_access https://graph.microsoft.com/.default redirect_uri: https://example.com/browse/connect encoding: engine_adapter: ffmpeg presets_path: config/ffmpeg_presets.yml working_file_path: '/usr/local/masterfiles mediainfo: path: '/usr/bin/mediainfo' ffmpeg: path: '/usr/bin/ffmpeg' ffprobe: path: '/usr/bin/ffprobe' email: comments: 'digitalcollections@northwestern.edu' notification: 'digitalcollections@northwestern.edu' support:'digitalcollections@northwestern.edu' mailer: :smtp # or aws_sdk if using Amazon SES config: address: 'mail-relay.iu.edu' port: 587 enable_starttls_auto: false solr: configset: avalon configset_source_path: <%= File.join(Rails.root, 'solr', 'config') %> collection_options: async: auto_add_replicas: collection: config_name: avalon create_node_set: max_shards_per_node: num_shards: 1 replication_factor: router: name: field: rule: shards: snitch: zookeeper: connection_str: "localhost:9983/configs" streaming: server: :nginx # or :wowza content_path: /var/avalon/derivatives http_base: http://localhost:3000/streams stream_token_ttl: 20 #minutes redis: host: localhost port: 6379 db: 0 # The redis database is now configurable.  0 is the default redis database. groups: system_groups: ['administrator', 'group_manager', 'manager'] master_file_management: strategy: 'move' path: '/mnt/diskarray/avalon-archive' bib_retriever: protocol: sru url: http://zgate.library.example.edu:9000/catdb query: rec.id=%{bib_id} controlled_vocabulary: path: 'config/controlled_vocabulary.yml' fedora: namespace: 'numedia' minio: # if using endpoint: http://minio:9000 public_host: http://localhost:9000 # if different from endpoint access: <minio access key> secret: <minio secret key> flash_message: type: ['success', 'notice', 'error', 'alert'] message: '<p>A test message.</p>' auth: configuration: # List of available Authentication Providers and associated configurations. # The name and logo settings are used when displaying multiple auth providers to choose from at login time. # provider and params are passed directly to config.omniauth as described in the Devise OmniAuth Overview. - :name: Avalon Test Auth :provider: :identity :params: :fields: - :email - :name: Avalon Lti OAuth :provider: :lti :hidden: true :params: :oauth_credentials: somekey: somevalue - :name: My LDAP Server :logo: auth_provider_logo.png :provider: :ldap :params: :method: :ssl :host: ldap.example.edu :port: 636 :bind_dn: cn=avalon,ou=service,dc=example,dc=edu :password: avalon_bind_password recaptcha: site_key: # Setting a site_key will enable recaptcha on the comments form secret_key: # Required along with site_key type: "v2_checkbox" # or "v3" v3: action: "comment" minimum_score: 0.5 google_analytics_tracking_id: "your_GA_id" max_upload_size: "4294967296" # Change maximum file size accepted for web upload, in bytes (ex is for 4 GiB). supplemental_files: proxy: false waveform: player_width: 1200 #pixels finest_zoom: 5 #seconds sample_rate: 41000 active_storage: service: local #bucket: supplementalfiles root: 'storage' # The directory used for storing supplemental files locally can now be configured using the root setting and in s3 or minio using the bucket setting.  This avoids the need to edit config/storage.yml controlled_digital_lending: enable: false collections_enabled: false # Set Controlled Digital Lending (CDL) to be enabled or disabled by default for new collections default_lending_period: 'P14D' # ISO8601 duration format: P14D == 14.days, PT8H == 8.hours, etc. caption_default: # Define default values in the HLS manifest for caption language and label language: 'eng' # language should be 3 letter ISO 639-2 code name: 'English' home_page: featured_collections: ['7m01bk80s', 'qz20ss619'] carousel_collections: ['v118rd550', 'pn89d6567', 'mp48sc83h', 'qz20ss50s']

Notes

Managing Master Files explains available strategies for how avalon can handle master files after they have been processed. 

Bibliographic Import Configuration explains how to configure Avalon to import metadata from an external source such as an OPAC.

Config overwrites should be placed in config/settings/<environment>.local.yml

If using env var, set SETTINGS__EMAIL__MAILER=aws_sdk to send emails using Amazon SES 



config/database.yml

Purpose

Environment-specific database connection information for Rails.

Format

YAML

Example

production: adapter: mysql2 host: localhost database: rails username: rails password: rails pool: 5 timeout: 5000 

Notes

See Configuring a Database in the Ruby on Rails Getting Started Guide for more options. Changing the database adapter will require updating Gemfile to require the correct adapter. Here are the instructions for installing the mysql adapter called mysql2.



config/fedora.yml

Contents

Environment-specific Fedora repository connection information for Hydra

Format

YAML

Example

production: user: fedoraAdmin password: fedoraAdmin url: http://127.0.0.1:8984/fedora4/rest base_path: /prod 



config/intercom.yml

Contents

Configuration for optional Intercom feature. Allows this instance on Avalon to push contents to another instance of Avalon.

Format

YAML

Example

Notes

Intercom utilizes the Ingest API and requires an API token to connect. This token is generated on the target Avalon with `bundle exec rake avalon:token:generate username=archivist email=archivist1@example.com`

The streaming files will remain in place. Both instances of Avalon must be able to stream from that location.



config/solr.yml

Purpose

Environment-specific Solr connection information for Hydra

Format

YAML

Example



config/role_map_<environment>.yml

Contents

Role groups and associated members to initialize the Hydra access controls database with

Format

YAML

Example

Notes

Example environments: development, production, test. So the filename would look like role_map_production.yml for the production environment.

config/controlled_vocabulary.yml

See Controlled Vocabularies.