Livepatch Charmers Canonical Livepatch Server

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• auth_basic_users | string

  Comma-separated list of <user>:<bcrypt password hash> pairs.

• auth_lp_teams | string

  Comma-separated list of launchpad teams allowed admin access. This is used with SSO authentication.

• auth_sso_location | string

  Default: login.ubuntu.com

  Location of the sso service.

• auth_sso_public_key | string

  Public key of the sso service.

• burst_limit | int

  Default: 500

  Maximum number of concurrently incoming requests. The amount of request |concurrency_limit - burst_limit| will be queued.

• concurrency_limit | int

  Default: 50

  Maximum number of API requests being served concurrently.

• dbconn_max | int

  Default: 15

  Maximum number of database connections in the pool. Should be adjusted according to the postgres config and the number of units running.

• dbconn_max_lifetime | string

  Default: 30m

  Maximum lifetime of a database connection.

• filestore_path | string

  Default: /livepatch/

  If using the file-backed storage instead of object storage, set this to the patch storage folder.

• http_proxy | string

  HTTP proxy that livepatch server should use.

• https_proxy | string

  HTTPS proxy that livepatch server should use.

• log_level | string

  Default: warn

  Logging level. Accepts 'debug', 'info', 'warn', 'error'.

• nagios_context | string

  Default: juju

  Used by the nrpe subordinate charms. A string that will be prepended to instance name to set the host name in nagios. So for instance the hostname would be something like: juju-myservice-0 If you're running multiple environments with the same services in them this allows you to differentiate between them.

• nagios_servicegroups | string

  A comma-separated list of nagios servicegroups. If left empty, the nagios_context will be used as the servicegroup

• no_proxy | string

  Comma-separated list of domain names not to be proxied.

• patch_cache_on | boolean

  Is the patch cache enabled?

• patch_cache_size | int

  Default: 128

  Size of patch lookup cache.

• patch_cache_ttl | string

  Default: 1h

  Lifetime of cached patch lookup results.

• patchstore | string

  Default: file

  Type of patchstore. Supported values: file, swift, s3 and postgres.

• port | int

  Default: 80

  TCP port the livepatch server will be listening on.

• psql_dbname | string

  Default: livepatch

  Name of the postgresql database to connect to. Should be set to the name of the database used by the existing livepatch server.

• psql_roles | string

  Comma separated list of roles to be granted to the db user. Use this to gain access to the existing livepatch db.

• report_cleanup_interval | string

  Default: 6h

  Time between report cleanup runs.

• report_cleanup_row_limit | int

  Default: 1000

  Maximum number of rows to remove with a single report cleanup row.

• report_retention | int

  Default: 90

  Number of days to retain machine reports for.

• s3_access_key_id | string

  Access key id for s3-like patch storage provider.

• s3_bucket | string

  Bucket name for s3-like patch storage provider.

• s3_endpoint | string

  Endpoint URL for s3-like patch storage provider.

• s3_region | string

  Region name for s3-like patch storage provider.

• s3_secret_key | string

  Secret key for s3-like patch storage provider.

• s3_secure | boolean

  Default: True

  Should TLS be used for s3-like patch storage provider.

• swift_apikey | string

  Swift apikey.

• swift_auth_url | string

  Swift auth URL (i.e. keystone, normally ends in /v2.0 ).

• swift_container_name | string

  Name of the container in Swift that contains livepatch files.

• swift_domain_name | string

  Swift domain name.

• swift_region_name | string

  Swift region name.

• swift_tenant_name | string

  Swift tenant.

• swift_username | string

  Swift username.

• sync_flavors | string

  Default: generic,lowlatency,aws

  Comma-separated list of kernel flavors to download patches for.

• sync_interval | string

  Default: 1h

  Period between automatic patch snapshot downloads.

• sync_send_machine_reports | boolean

  Enable sending reports from local machines during patch synchronization.

• sync_token | string

  Patch snapshot synchronization token.

• sync_upstream | string

  Default: https://livepatch.canonical.com

  Livepatch server to download patch snapshots from.

• url_template | string

  Template string to use when making URLs for giving back to the client. e.g. https://livepatch-hosting.com/v1/patches/{filename} This will need to be configured once the url or ip address of the service is known.