options:
  source:
    type: string
    default:
    description: |
      Package install location for Percona XtraDB Cluster (defaults to distro
      for >= 14.04)
  key:
    type: string
    default:
    description: |
      Key ID to import to the apt keyring to support use with arbitary source
      configuration from outside of Launchpad archives or PPA's.
  innodb-file-per-table:
    type: boolean
    default: True
    description: |
      Turns on innodb_file_per_table option, which will make MySQL put each
      InnoDB table into separate .idb file. Existing InnoDB tables will remain
      in ibdata1 file - full dump/import is needed to get rid of large
      ibdata1 file
  table-open-cache:
    type: int
    default: 2048
    description:
      Sets table_open_cache (formerly known as table_cache) to mysql.
  dataset-size:
    type: string
    default:
    description: |
      (DEPRECATED - use innodb-buffer-pool-size) How much data should be kept
      in memory in the DB. This will be used to tune settings in the database
      server appropriately. Supported suffixes include K/M/G/T. If suffixed
      with %, one will get that percentage of RAM allocated to the dataset.
  innodb-buffer-pool-size:
    type: string
    default:
    description: |
      By default this value will be set according to 50% of system total
      memory but also can be set to any specific value for the system.
      Supported suffixes include K/M/G/T. If suffixed with %, one will get that
      percentage of system total memory allocated.
  max-connections:
    type: int
    default: -1
    description: |
      Maximum connections to allow. A value of -1 means use the server's
      compiled-in default.
  wait-timeout:
    type: int
    default: -1
    description: |
      The number of seconds the server waits for activity on a noninteractive
      connection before closing it. -1 means use the server's compiled in
      default.
  root-password:
    type: string
    default:
    description: |
      Root password for MySQL access; must be configured pre-deployment for
      Active-Active clusters.
  sst-password:
    type: string
    default:
    description: |
      Re-sync account password for new cluster nodes; must be configured
      pre-deployment for Active-Active clusters.
  min-cluster-size:
    type: int
    default:
    description: |
      Minimum number of units expected to exist before charm will attempt to
      bootstrap percona cluster. If no value is provided this setting is
      ignored.
  vip:
    type: string
    default:
    description: |
      Virtual IP to use to front Percona XtraDB Cluster in active/active HA
      configuration
  vip_iface:
    type: string
    default: eth0
    description: Network interface on which to place the Virtual IP.
  vip_cidr:
    type: int
    default: 24
    description: Netmask that will be used for the Virtual IP.
  ha-bindiface:
    type: string
    default: eth0
    description: |
      Default network interface on which HA cluster will bind to communication
      with the other members of the HA Cluster.
  ha-mcastport:
    type: int
    default: 5490
    description: |
      Default multicast port number that will be used to communicate between HA
      Cluster nodes.
  # Network configuration options
  # by default all access is over 'private-address'
  access-network:
    type: string
    default:
    description: |
      The IP address and netmask of the 'access' network (e.g., 192.168.0.0/24)
      .
      This network will be used for access to database services.
  prefer-ipv6:
    type: boolean
    default: False
    description: |
      If True enables IPv6 support. The charm will expect network interfaces
      to be configured with an IPv6 address. If set to False (default) IPv4
      is expected.
      .
      NOTE: these charms do not currently support IPv6 privacy extension. In
      order for this charm to function correctly, the privacy extension must be
      disabled and a non-temporary address must be configured/available on
      your network interface.
  lp1366997-workaround:
    type: boolean
    default: False
    description: |
      Adds two config options (wsrep_drupal_282555_workaround and
      wsrep_retry_autocommit) as a workaround for Percona Primary Key bug (see
      LP 1366997).
  # Nagios configuration options
  nagios_context:
    type: string
    default: 'juju'
    description: |
      Used by the nrpe-external-master subordinate charm. 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:
    type: string
    default: ''
    description: |
      A comma-separated list of nagios servicegroups. If left empty, the
      nagios_context will be used as the servicegroup.