132 lines
4.7 KiB
YAML
132 lines
4.7 KiB
YAML
options:
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debug:
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type: boolean
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default: False
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description: Enable debug logging
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prefer-ipv6:
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type: boolean
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default: False
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description: |
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If True enables IPv6 support. The charm will expect network interfaces
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to be configured with an IPv6 address. If set to False (default) IPv4
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is expected.
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.
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NOTE: these charms do not currently support IPv6 privacy extension. In
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order for this charm to function correctly, the privacy extension must be
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disabled and a non-temporary address must be configured/available on
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your network interface.
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corosync_transport:
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type: string
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default: "unicast"
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description: |
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Two supported modes are multicast (udp) or unicast (udpu)
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corosync_mcastaddr:
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type: string
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default: 226.94.1.1
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description: |
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Multicast IP address to use for exchanging messages over the network.
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If multiple clusters are on the same bindnetaddr network, this value
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can be changed. Only used when corosync_transport = multicast.
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corosync_bindiface:
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type: string
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default:
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description: |
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Default network interface on which HA cluster will bind to communication
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with the other members of the HA Cluster. Defaults to the network
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interface hosting the units private-address. Only used when
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corosync_transport = multicast.
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corosync_mcastport:
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type: int
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default:
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description: |
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Default multicast port number that will be used to communicate between
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HA Cluster nodes. Only used when corosync_transport = multicast.
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corosync_key:
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type: string
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default: "64RxJNcCkwo8EJYBsaacitUvbQp5AW4YolJi5/2urYZYp2jfLxY+3IUCOaAUJHPle4Yqfy+WBXO0I/6ASSAjj9jaiHVNaxmVhhjcmyBqy2vtPf+m+0VxVjUXlkTyYsODwobeDdO3SIkbIABGfjLTu29yqPTsfbvSYr6skRb9ne0="
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description: |
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This value will become the Corosync authentication key. To generate
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a suitable value use:
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.
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sudo corosync-keygen
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sudo cat /etc/corosync/authkey | base64 -w 0
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.
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This configuration element is mandatory and the service will fail on
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install if it is not provided. The value must be base64 encoded.
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stonith_enabled:
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type: string
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default: 'False'
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description: |
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Enable resource fencing (aka STONITH) for every node in the cluster.
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This requires MAAS credentials be provided and each node's power
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parameters are properly configured in its invenvory.
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maas_url:
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type: string
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default:
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description: MAAS API endpoint (required for STONITH).
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maas_credentials:
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type: string
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default:
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description: MAAS credentials (required for STONITH).
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maas_source:
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type: string
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default: ppa:maas/stable
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description: |
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PPA for python3-maas-client:
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.
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- ppa:maas/stable
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- ppa:maas/next
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.
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The last option should be used in conjunction with the key configuration
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option.
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Used when service_dns is set on the primary charm for DNS HA
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cluster_count:
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type: int
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default: 2
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description: |
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Number of peer units required to bootstrap cluster services.
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.
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If less that 3 is specified, the cluster will be configured to
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ignore any quorum problems; with 3 or more units, quorum will be
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enforced and services will be stopped in the event of a loss
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of quorum.
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monitor_host:
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type: string
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default:
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description: |
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One or more IPs, separated by space, that will be used as a saftey check
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for avoiding split brain situations. Nodes in the cluster will ping these
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IPs periodicaly. Node that can not ping monitor_host will not run shared
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resources (VIP, shared disk...).
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monitor_interval:
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type: string
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default: 5s
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description: |
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Time period between checks of resource health. It consists of a number
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and a time factor, e.g. 5s = 5 seconds. 2m = 2 minutes.
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netmtu:
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type: int
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default:
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description: |
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Specifies the corosync.conf network mtu. If unset, the default
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corosync.conf value is used (currently 1500). See 'man corosync.conf' for
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detailed information on this config option.
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nagios_context:
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default: "juju"
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type: string
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description: |
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Used by the nrpe-external-master subordinate charm.
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A string that will be prepended to instance name to set the host name
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in nagios. So for instance the hostname would be something like:
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.
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juju-postgresql-0
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.
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If you're running multiple environments with the same services in them
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this allows you to differentiate between them.
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nagios_servicegroups:
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default: ""
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type: string
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description: |
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A comma-separated list of nagios servicegroups.
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If left empty, the nagios_context will be used as the servicegroup
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