--- title: Charmhub | Deploy launchpad-librarian using Charmhub - The Open Operator Collection description: Deploy the latest version of launchpad-librarian on any cloud. url: https://charmhub.io/launchpad-librarian/configurations --- # launchpad-librarian [Canonical Launchpad Engineering](https://charmhub.io/publisher/launchpad "View all packages from Canonical Launchpad Engineering") * [Canonical Launchpad Engineering](https://charmhub.io/publisher/launchpad "View all packages from Canonical Launchpad Engineering") Platform: 20.04 stable 72ba15af7e0 ``` juju deploy launchpad-librarian ``` [Learn to deploy on juju >](https://juju.is/docs/juju/manage-applications) * [active](https://charmhub.io/launchpad-librarian/configurations#active) * [backfill\_sha512\_workers](https://charmhub.io/launchpad-librarian/configurations#backfill_sha512_workers) * [blocked\_referers](https://charmhub.io/launchpad-librarian/configurations#blocked_referers) * [blocked\_user\_agents](https://charmhub.io/launchpad-librarian/configurations#blocked_user_agents) * [bounce\_address](https://charmhub.io/launchpad-librarian/configurations#bounce_address) * [build\_label](https://charmhub.io/launchpad-librarian/configurations#build_label) * [bzr\_imports\_root\_url](https://charmhub.io/launchpad-librarian/configurations#bzr_imports_root_url) * [bzr\_lp\_prefix](https://charmhub.io/launchpad-librarian/configurations#bzr_lp_prefix) * [bzr\_lp\_url\_hosts](https://charmhub.io/launchpad-librarian/configurations#bzr_lp_url_hosts) * [candid\_service\_root](https://charmhub.io/launchpad-librarian/configurations#candid_service_root) * [charmhub\_secrets\_public\_key](https://charmhub.io/launchpad-librarian/configurations#charmhub_secrets_public_key) * [charmhub\_storage\_url](https://charmhub.io/launchpad-librarian/configurations#charmhub_storage_url) * [charmhub\_url](https://charmhub.io/launchpad-librarian/configurations#charmhub_url) * [cron\_control\_url](https://charmhub.io/launchpad-librarian/configurations#cron_control_url) * [cron\_mailto](https://charmhub.io/launchpad-librarian/configurations#cron_mailto) * [databases](https://charmhub.io/launchpad-librarian/configurations#databases) * [db\_name](https://charmhub.io/launchpad-librarian/configurations#db_name) * [db\_roles](https://charmhub.io/launchpad-librarian/configurations#db_roles) * [db\_statement\_timeout](https://charmhub.io/launchpad-librarian/configurations#db_statement_timeout) * [debuglog](https://charmhub.io/launchpad-librarian/configurations#debuglog) * [default\_batch\_size](https://charmhub.io/launchpad-librarian/configurations#default_batch_size) * [domain](https://charmhub.io/launchpad-librarian/configurations#domain) * [domain\_bzr](https://charmhub.io/launchpad-librarian/configurations#domain_bzr) * [domain\_git](https://charmhub.io/launchpad-librarian/configurations#domain_git) * [domain\_librarian](https://charmhub.io/launchpad-librarian/configurations#domain_librarian) * [domain\_librarian\_aliases](https://charmhub.io/launchpad-librarian/configurations#domain_librarian_aliases) * [domain\_lists](https://charmhub.io/launchpad-librarian/configurations#domain_lists) * [domain\_xmlrpc\_private](https://charmhub.io/launchpad-librarian/configurations#domain_xmlrpc_private) * [env\_extra](https://charmhub.io/launchpad-librarian/configurations#env_extra) * [environment](https://charmhub.io/launchpad-librarian/configurations#environment) * [extra\_packages](https://charmhub.io/launchpad-librarian/configurations#extra_packages) * [frontend\_proxy\_protocol\_enabled](https://charmhub.io/launchpad-librarian/configurations#frontend_proxy_protocol_enabled) * [geoip\_database](https://charmhub.io/launchpad-librarian/configurations#geoip_database) * [git\_loose\_objects\_threshold](https://charmhub.io/launchpad-librarian/configurations#git_loose_objects_threshold) * [git\_packs\_threshold](https://charmhub.io/launchpad-librarian/configurations#git_packs_threshold) * [gpg\_upload\_keys](https://charmhub.io/launchpad-librarian/configurations#gpg_upload_keys) * [haproxy\_server\_options](https://charmhub.io/launchpad-librarian/configurations#haproxy_server_options) * [haproxy\_service\_options\_download](https://charmhub.io/launchpad-librarian/configurations#haproxy_service_options_download) * [haproxy\_service\_options\_upload](https://charmhub.io/launchpad-librarian/configurations#haproxy_service_options_upload) * [http\_proxy](https://charmhub.io/launchpad-librarian/configurations#http_proxy) * [install\_keys](https://charmhub.io/launchpad-librarian/configurations#install_keys) * [install\_sources](https://charmhub.io/launchpad-librarian/configurations#install_sources) * [internal\_bzr\_api\_endpoint](https://charmhub.io/launchpad-librarian/configurations#internal_bzr_api_endpoint) * [internal\_git\_api\_endpoint](https://charmhub.io/launchpad-librarian/configurations#internal_git_api_endpoint) * [is\_demo](https://charmhub.io/launchpad-librarian/configurations#is_demo) * [librarian\_download\_host](https://charmhub.io/launchpad-librarian/configurations#librarian_download_host) * [librarian\_download\_port](https://charmhub.io/launchpad-librarian/configurations#librarian_download_port) * [librarian\_download\_url](https://charmhub.io/launchpad-librarian/configurations#librarian_download_url) * [librarian\_restricted\_download\_host](https://charmhub.io/launchpad-librarian/configurations#librarian_restricted_download_host) * [librarian\_restricted\_download\_port](https://charmhub.io/launchpad-librarian/configurations#librarian_restricted_download_port) * [librarian\_restricted\_download\_url](https://charmhub.io/launchpad-librarian/configurations#librarian_restricted_download_url) * [librarian\_restricted\_upload\_host](https://charmhub.io/launchpad-librarian/configurations#librarian_restricted_upload_host) * [librarian\_restricted\_upload\_port](https://charmhub.io/launchpad-librarian/configurations#librarian_restricted_upload_port) * [librarian\_upload\_host](https://charmhub.io/launchpad-librarian/configurations#librarian_upload_host) * [librarian\_upload\_port](https://charmhub.io/launchpad-librarian/configurations#librarian_upload_port) * [log\_hosts\_allow](https://charmhub.io/launchpad-librarian/configurations#log_hosts_allow) * [mailman\_shared\_secret](https://charmhub.io/launchpad-librarian/configurations#mailman_shared_secret) * [nagios\_context](https://charmhub.io/launchpad-librarian/configurations#nagios_context) * [nagios\_servicegroups](https://charmhub.io/launchpad-librarian/configurations#nagios_servicegroups) * [oci\_registry\_credentials\_public\_key](https://charmhub.io/launchpad-librarian/configurations#oci_registry_credentials_public_key) * [old\_os\_auth\_url](https://charmhub.io/launchpad-librarian/configurations#old_os_auth_url) * [old\_os\_auth\_version](https://charmhub.io/launchpad-librarian/configurations#old_os_auth_version) * [old\_os\_password](https://charmhub.io/launchpad-librarian/configurations#old_os_password) * [old\_os\_tenant\_name](https://charmhub.io/launchpad-librarian/configurations#old_os_tenant_name) * [old\_os\_username](https://charmhub.io/launchpad-librarian/configurations#old_os_username) * [oops\_prefix](https://charmhub.io/launchpad-librarian/configurations#oops_prefix) * [oops\_rabbitmq\_broker\_urls](https://charmhub.io/launchpad-librarian/configurations#oops_rabbitmq_broker_urls) * [oops\_rabbitmq\_user](https://charmhub.io/launchpad-librarian/configurations#oops_rabbitmq_user) * [openid\_alternate\_provider\_roots](https://charmhub.io/launchpad-librarian/configurations#openid_alternate_provider_roots) * [openid\_provider\_root](https://charmhub.io/launchpad-librarian/configurations#openid_provider_root) * [os\_auth\_url](https://charmhub.io/launchpad-librarian/configurations#os_auth_url) * [os\_auth\_version](https://charmhub.io/launchpad-librarian/configurations#os_auth_version) * [os\_password](https://charmhub.io/launchpad-librarian/configurations#os_password) * [os\_tenant\_name](https://charmhub.io/launchpad-librarian/configurations#os_tenant_name) * [os\_username](https://charmhub.io/launchpad-librarian/configurations#os_username) * [package\_status](https://charmhub.io/launchpad-librarian/configurations#package_status) * [port\_download\_base](https://charmhub.io/launchpad-librarian/configurations#port_download_base) * [port\_restricted\_download\_base](https://charmhub.io/launchpad-librarian/configurations#port_restricted_download_base) * [port\_restricted\_upload\_base](https://charmhub.io/launchpad-librarian/configurations#port_restricted_upload_base) * [port\_upload\_base](https://charmhub.io/launchpad-librarian/configurations#port_upload_base) * [port\_xmlrpc](https://charmhub.io/launchpad-librarian/configurations#port_xmlrpc) * [ppa\_base\_url](https://charmhub.io/launchpad-librarian/configurations#ppa_base_url) * [ppa\_private\_base\_url](https://charmhub.io/launchpad-librarian/configurations#ppa_private_base_url) * [profile\_dir](https://charmhub.io/launchpad-librarian/configurations#profile_dir) * [rabbitmq\_broker\_urls](https://charmhub.io/launchpad-librarian/configurations#rabbitmq_broker_urls) * [rabbitmq\_user](https://charmhub.io/launchpad-librarian/configurations#rabbitmq_user) * [restricted\_librarian\_abuse\_mitigation](https://charmhub.io/launchpad-librarian/configurations#restricted_librarian_abuse_mitigation) * [send\_email](https://charmhub.io/launchpad-librarian/configurations#send_email) * [sentry\_dsn](https://charmhub.io/launchpad-librarian/configurations#sentry_dsn) * [session\_cookie\_name](https://charmhub.io/launchpad-librarian/configurations#session_cookie_name) * [site\_message](https://charmhub.io/launchpad-librarian/configurations#site_message) * [slow\_query\_timeout](https://charmhub.io/launchpad-librarian/configurations#slow_query_timeout) * [snap\_store\_secrets\_public\_key](https://charmhub.io/launchpad-librarian/configurations#snap_store_secrets_public_key) * [snap\_store\_upload\_url](https://charmhub.io/launchpad-librarian/configurations#snap_store_upload_url) * [snap\_store\_url](https://charmhub.io/launchpad-librarian/configurations#snap_store_url) * [soft\_request\_timeout](https://charmhub.io/launchpad-librarian/configurations#soft_request_timeout) * [ssl\_chain\_required](https://charmhub.io/launchpad-librarian/configurations#ssl_chain_required) * [statsd\_dsn](https://charmhub.io/launchpad-librarian/configurations#statsd_dsn) * [statsd\_environment](https://charmhub.io/launchpad-librarian/configurations#statsd_environment) * [storage\_managed\_by\_juju](https://charmhub.io/launchpad-librarian/configurations#storage_managed_by_juju) * [storm\_cache\_size](https://charmhub.io/launchpad-librarian/configurations#storm_cache_size) * [swift\_auth\_url](https://charmhub.io/launchpad-librarian/configurations#swift_auth_url) * [swift\_auth\_version](https://charmhub.io/launchpad-librarian/configurations#swift_auth_version) * [swift\_container\_name](https://charmhub.io/launchpad-librarian/configurations#swift_container_name) * [swift\_feed\_workers](https://charmhub.io/launchpad-librarian/configurations#swift_feed_workers) * [swift\_password](https://charmhub.io/launchpad-librarian/configurations#swift_password) * [swift\_project\_domain\_name](https://charmhub.io/launchpad-librarian/configurations#swift_project_domain_name) * [swift\_region\_name](https://charmhub.io/launchpad-librarian/configurations#swift_region_name) * [swift\_storage\_url](https://charmhub.io/launchpad-librarian/configurations#swift_storage_url) * [swift\_tenant\_name](https://charmhub.io/launchpad-librarian/configurations#swift_tenant_name) * [swift\_timeout](https://charmhub.io/launchpad-librarian/configurations#swift_timeout) * [swift\_use\_proxy](https://charmhub.io/launchpad-librarian/configurations#swift_use_proxy) * [swift\_user\_domain\_name](https://charmhub.io/launchpad-librarian/configurations#swift_user_domain_name) * [swift\_username](https://charmhub.io/launchpad-librarian/configurations#swift_username) * [throttled\_retry\_after](https://charmhub.io/launchpad-librarian/configurations#throttled_retry_after) * [throttled\_user\_agent\_platforms](https://charmhub.io/launchpad-librarian/configurations#throttled_user_agent_platforms) * [throttled\_user\_agents](https://charmhub.io/launchpad-librarian/configurations#throttled_user_agents) * [trusted\_networks](https://charmhub.io/launchpad-librarian/configurations#trusted_networks) * [ubuntu\_disable\_filebug](https://charmhub.io/launchpad-librarian/configurations#ubuntu_disable_filebug) * [uploader\_default\_recipient](https://charmhub.io/launchpad-librarian/configurations#uploader_default_recipient) * [uploader\_default\_sender](https://charmhub.io/launchpad-librarian/configurations#uploader_default_sender) * [upstream\_host](https://charmhub.io/launchpad-librarian/configurations#upstream_host) * [upstream\_port](https://charmhub.io/launchpad-librarian/configurations#upstream_port) * [use\_per\_vhost\_certificate](https://charmhub.io/launchpad-librarian/configurations#use_per_vhost_certificate) * [webhooks\_proxy\_url](https://charmhub.io/launchpad-librarian/configurations#webhooks_proxy_url) * [webmaster\_email](https://charmhub.io/launchpad-librarian/configurations#webmaster_email) * [workers](https://charmhub.io/launchpad-librarian/configurations#workers) [Learn about configurations >](https://juju.is/docs/juju/configuration#heading--application-configuration) * active | boolean Default: True If true, enable jobs that may change the database. * backfill\_sha512\_workers | int Default: 2 Number of parallel download workers for librarian-backfill-sha512. * blocked\_referers | string '|' separated list of referrers that should be blocked. Matching requests receive a 403 response. * blocked\_user\_agents | string '|' separated list of user agents that should be blocked. Matching requests receive a 403 response. * bounce\_address | string Default: noreply@launchpad.test Envelope sender address for outgoing email. * build\_label | string Build label to deploy (only used when fetching the payload rather than embedding it in the charm). * bzr\_imports\_root\_url | string Internal URL prefix for Bazaar branches imported from other revision control systems, used by the branch puller. * bzr\_lp\_prefix | string Default: lp://dev/ URL prefix used to address Bazaar branches on this instance. * bzr\_lp\_url\_hosts | string Default: dev Comma-separated list of hosts which may be used to refer to this server's branches in "lp:" URLs. * candid\_service\_root | string URL to the Candid service, used to discharge certain kinds of macaroons. * charmhub\_secrets\_public\_key | string Base64-encoded NaCl public key for encrypting Charmhub upload tokens. * charmhub\_storage\_url | string Charmhub's storage URL endpoint. * charmhub\_url | string Charmhub's primary URL endpoint. * cron\_control\_url | string Default: file:cronscripts.ini URL of file used to control whether cron scripts run. * cron\_mailto | string Default: error-reports@launchpad.test Email address for output from cron jobs. * databases | string YAML-encoded information about database relations, overriding the defaults. For example, setting this to "db: {name: launchpad\_prod}" changes the name of the database used by the "db" relation. * db\_name | string database name * db\_roles | string comma separated list of roles * db\_statement\_timeout | int SQL statement timeout in milliseconds. * debuglog | string If set to a writable path, application will write size/time constrained debug level logs to that path on the unit, see http://talisker.readthedocs.io/en/latest/logging.html#debug-logging for details. * default\_batch\_size | int Default: 50 The default size used in a batched listing of results. * domain | string Default: launchpad.test Domain name for this instance. * domain\_bzr | string Domain name for this instance's Bazaar service, if any. * domain\_git | string Domain name for this instance's Git service, if any. * domain\_librarian | string Default: launchpadlibrarian.test Domain name for this instance's librarian service. * domain\_librarian\_aliases | string Default: [] A YAML-encoded list of aliases for the librarian's primary domain. * domain\_lists | string Domain name for this instance's mailing list service, if any. * domain\_xmlrpc\_private | string Default: xmlrpc-private.launchpad.test Domain name for this instance's private XML-RPC service. * env\_extra | string Default: {} extra environment varibles to include in the process, as a python dict literal * environment | string Default: production production, staging, or devel * extra\_packages | string Space separated list of extra deb packages to install. * frontend\_proxy\_protocol\_enabled | boolean Accept PROXY protocol headers from the upstream load balancer and log the real client IP. Enable only when the load balancer is configured to send PROXY protocol headers. * geoip\_database | string The database used by our GeoIP library. Only GeoIP2/GeoLite2 Country databases are supported. * git\_loose\_objects\_threshold | int Threshold for the number of loose objects that triggers automatic repacking of Git repositories. * git\_packs\_threshold | int Threshold for the number of pack files that triggers automatic repacking of Git repositories. * gpg\_upload\_keys | boolean Should we allow uploading keys to the keyserver? * haproxy\_server\_options | string Default: check inter 5000 rise 2 fall 5 maxconn 16 Options to add to HAProxy "server" lines. * haproxy\_service\_options\_download | string Default: - mode http - option httplog - option httpchk HEAD / HTTP/1.0 - option forwardfor - balance leastconn HAProxy options for download services. * haproxy\_service\_options\_upload | string Default: - mode tcp - option tcplog - option httpchk HEAD / HTTP/1.0 - option forwardfor - balance leastconn - timeout client 600000 - timeout server 600000 HAProxy options for upload services. * http\_proxy | string Proxy to be used when issuing HTTP requests. * install\_keys | string Default: - null # PPA keys securely added via Launchpad. List of signing keys for install\_sources package sources, per charmhelpers standard format (a yaml list of strings encoded as a string). The keys should be the full ASCII armoured GPG public keys. While GPG key ids are also supported and looked up on a keyserver, operators should be aware that this mechanism is insecure. null can be used if a standard package signing key is used that will already be installed on the machine, and for PPA sources where the package signing key is securely retrieved from Launchpad. * install\_sources | string Default: - ppa:launchpad/ppa List of extra apt sources, per charm-helpers standard format (a yaml list of strings encoded as a string). Each source may be either a line that can be added directly to sources.list(5), or in the form ppa:/ for adding Personal Package Archives, or a distribution component to enable. * internal\_bzr\_api\_endpoint | string The URL of the internal Bazaar hosting API endpoint. * internal\_git\_api\_endpoint | string The URL of the internal Git hosting API endpoint. * is\_demo | boolean Default: True Should pages be styled to indicate the use of a demo system? * librarian\_download\_host | string Host the Librarian is listening on for HTTP requests. * librarian\_download\_port | int Port number the Librarian listens for HTTP GET and HEAD requests on. * librarian\_download\_url | string The base URL used to generate URLs to the Library contents. * librarian\_restricted\_download\_host | string Host the Restricted Librarian is listening on for HTTP requests. * librarian\_restricted\_download\_port | int Port number the Restricted Librarian listens for HTTP GET and HEAD requests on. * librarian\_restricted\_download\_url | string The base URL used to generate URLs to the Restricted Library contents. * librarian\_restricted\_upload\_host | string Host the Restricted Librarian is listening on for storage requests. * librarian\_restricted\_upload\_port | int Port number the Restricted Librarian listens for storage requests on. * librarian\_upload\_host | string Host the Librarian is listening on for storage requests. * librarian\_upload\_port | int Port number the Librarian listens for storage requests on. * log\_hosts\_allow | string Hosts that should be allowed to rsync logs. Note that this relies on the nrpe subordinate charm to set up /etc/rsyncd.conf properly. * mailman\_shared\_secret | string Shared secret used to pre-approve Launchpad-generated messages to Launchpad mailing lists. * nagios\_context | string Used by the nrpe subordinate charms. * nagios\_servicegroups | string A comma-separated list of nagios servicegroups. If left empty, the nagios\_context will be used as the servicegroup * oci\_registry\_credentials\_public\_key | string Base64-encoded NaCl public key for encrypting OCI registry upload credentials. * old\_os\_auth\_url | string OpenStack authentication URL for a previous Swift instance that we're migrating away from, but should still read from if necessary. * old\_os\_auth\_version | string Default: 2.0 OpenStack authentication protocol version for a previous Swift instance that we're migrating away from, but should still read from if necessary. * old\_os\_password | string OpenStack password for a previous Swift instance that we're migrating away from, but should still read from if necessary. * old\_os\_tenant\_name | string OpenStack tenant name for a previous Swift instance that we're migrating away from, but should still read from if necessary. * old\_os\_username | string OpenStack username for a previous Swift instance that we're migrating away from, but should still read from if necessary. * oops\_prefix | string Default: TEST A prefix for OOPS codes for this instance. * oops\_rabbitmq\_broker\_urls | string Space-separated list of RabbitMQ broker URLs for a separate cluster dedicated to OOPS reports. If unset, rely on the oops-amqp relation instead; if that is also absent, OOPS reports use the same cluster as rabbitmq\_broker\_urls / the rabbitmq relation. * oops\_rabbitmq\_user | string Default: test Username to use with the OOPS RabbitMQ cluster. * openid\_alternate\_provider\_roots | string Comma-separated list of additional URLs to recognise as valid prefixes for our accounts' OpenID identifiers. * openid\_provider\_root | string Default: https://testopenid.test/ URL to the OpenID provider to authenticate against. * os\_auth\_url | string OpenStack authentication URL. * os\_auth\_version | string Default: 2.0 OpenStack authentication protocol version. * os\_password | string OpenStack password. * os\_tenant\_name | string OpenStack tenant name. * os\_username | string OpenStack username. * package\_status | string Default: install The status of service-affecting packages will be set to this value in the dpkg database. Valid values are "install" and "hold". * port\_download\_base | int Default: 8000 Base port number for public download workers. * port\_restricted\_download\_base | int Default: 8005 Base port number for restricted download workers. * port\_restricted\_upload\_base | int Default: 9095 Base port number for restricted upload workers. * port\_upload\_base | int Default: 9090 Base port number for public upload workers. * port\_xmlrpc | int Default: 8087 Port for the XML-RPC application server. * ppa\_base\_url | string Default: http://ppa.launchpad.test/ External base URL for PPAs. * ppa\_private\_base\_url | string Default: http://private-ppa.launchpad.test/ External base URL for private PPAs. * profile\_dir | string Directory to save profile info. The filename is in the format -.prof. When unset, defaults to the current directory (.) as specified in schema-lazr.conf in the Launchpad tree. * rabbitmq\_broker\_urls | string Space-separated list of RabbitMQ broker URLs. If unset, rely on the rabbitmq relation instead. * rabbitmq\_user | string Default: test Username to use with RabbitMQ. * restricted\_librarian\_abuse\_mitigation | boolean Whether to apply the abuse-mitigation rules (blocked\_user\_agents, blocked\_referers, throttled\_user\_agents) to the restricted librarian vhost as well. * send\_email | boolean Is this service allowed to send email? (Email is always sent via a mail transport agent running on localhost; deploy a postfix-relay subordinate charm to handle this.) * sentry\_dsn | string DSN for configuration of Sentry's raven client. See https:///sentry/snapdeltaservice/settings/keys/ * session\_cookie\_name | string Default: launchpad\_dev The ID of the cookie used to store the session token. * site\_message | string If provided, this message will appear in the site status bar at the top of every page. * slow\_query\_timeout | string Default: -1 Timeout (in ms) to log SQL queries * snap\_store\_secrets\_public\_key | string Base64-encoded NaCl public key for encrypting snap store upload tokens. * snap\_store\_upload\_url | string The snap store's upload URL endpoint. * snap\_store\_url | string The snap store's primary URL endpoint. * soft\_request\_timeout | int Soft request timeout in milliseconds. * ssl\_chain\_required | boolean Whether an intermediate certificate chain is needed for this service. In development, we use self-signed certificates which don't have a certificate chain; but in real deployments, we need to send a certificate chain. * statsd\_dsn | string statsd url, see http://talisker.readthedocs.io/en/latest/statsd.html for details * statsd\_environment | string Statsd environment name. * storage\_managed\_by\_juju | boolean Indicates whether the storage is managed by Juju. Must be set during deployment time. Refer to the launchpad-storage layer's README for more information. * storm\_cache\_size | int Default: 10000 The size of the Storm cache in objects. * swift\_auth\_url | string URL for authenticating against Keystone when fetching payloads from Swift. * swift\_auth\_version | string Default: 2 Auth version, supported values: 2, 3. * swift\_container\_name | string Container to use when fetching payloads from Swift. * swift\_feed\_workers | int Default: 1 Number of librarian-feed-swift workers to run in parallel. * swift\_password | string Password to use when fetching payloads from Swift. * swift\_project\_domain\_name | string Default: default Openstack project domain name * swift\_region\_name | string Region to use when fetching payloads from Swift. * swift\_storage\_url | string URL for fetching payloads anonymously from Swift. * swift\_tenant\_name | string OpenStack tenant to use when fetching payloads from Swift. * swift\_timeout | int Default: 15 Time in seconds to wait for a response from Swift. * swift\_use\_proxy | boolean use http{s} proxy, if defined in the environment variables: JUJU\_CHARM\_HTTP{S}\_PROXY * swift\_user\_domain\_name | string Default: default Openstack user domain name * swift\_username | string Username to use when fetching payloads from Swift. * throttled\_retry\_after | int Default: 3600 Seconds advertised in the Retry-After header of a 429 response. This option has no effect unless throttled\_user\_agents is also set. * throttled\_user\_agent\_platforms | string '|' separated list of platforms that should be throttled. The platforms are specified within parentheses in the user agent string. This is combined with throttled\_user\_agents. When empty, throttling matches only on the user agent pattern. Matching requests receive a 429 response with a Retry-After header. This option has no effect unless throttled\_user\_agents is also set. * throttled\_user\_agents | string '|' separated list of user agents that should be throttled. Matching requests receive a 429 response with a Retry-After header. * trusted\_networks | string Space-separated list of networks with trusted access to this service. * ubuntu\_disable\_filebug | boolean Should +filebug be disabled for Ubuntu? * uploader\_default\_recipient | string Default email recipient for package upload notifications. * uploader\_default\_sender | string Default email sender for package upload notifications. * upstream\_host | string Host name for the upstream librarian, if any. * upstream\_port | int Default: 80 Port for the upstream librarian, if any. * use\_per\_vhost\_certificate | boolean Whether the restricted librarian vhost uses its own "restricted." certificate. When false, it reuses the main librarian certificate. * webhooks\_proxy\_url | string Outbound webhook request proxy URL. * webmaster\_email | string Default: webmaster@launchpad.test Email address to include in Apache virtual host configuration. * workers | int Default: 1 Number of librarian worker processes. If set, each worker will listen on consecutive ports starting from each of `port_download_base`, `port_restricted_download_base`, `port_restricted_upload_base`, and `port_upload_base`, so make sure there is enough space between those.