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Implement minimal supervised cluster configuration

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More aspects of the cluster configuration to get fleshed out later,
but a basic cluster like one would use for a live deployment
can now be instantiated and run under supervision.  The new
clusterized-pcap-processing supervisor mode is also not done yet.
This commit is contained in:
Jon Siwek 2019-10-23 17:37:53 -07:00
parent 25a8ba99fa
commit 29f386e388
12 changed files with 390 additions and 91 deletions
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5
scripts/base/frameworks/cluster/__load__.zeek
View file

@ -18,7 +18,12 @@ redef Broker::log_topic = Cluster::rr_log_topic;
# Loading the cluster framework requires that a script by this name exists
# somewhere in the ZEEKPATH. The only thing in the file should be the
# cluster definition in the :zeek:id:`Cluster::nodes` variable.
@if ( ! Supervisor::__init_cluster() )
# When running a supervised cluster, Cluster::nodes is instead populated
# from the internal C++-layer directly via the above BIF.
@load cluster-layout
@endif
@if ( Cluster::node in Cluster::nodes )

8
scripts/base/frameworks/cluster/main.zeek
View file

@ -287,7 +287,13 @@ function is_enabled(): bool
function local_node_type(): NodeType
{
return is_enabled() ? nodes[node]$node_type : NONE;
if ( ! is_enabled() )
return NONE;
if ( node !in nodes )
return NONE;
return nodes[node]$node_type;
}
function node_topic(name: string): string