When auto-generating metrics ports for worker nodes, get them more uniform across instances.

This commit is contained in:
Michael Dopheide 2024-10-24 17:40:51 -05:00 committed by Christian Kreibich
parent 7172b682f2
commit b120f39bd7

View file

@ -414,15 +414,17 @@ function config_assign_metrics_ports(config: Management::Configuration)
[Supervisor::WORKER] = 3,
};
local p = port_to_count(Management::Controller::auto_assign_metrics_start_port);
local ports_set: set[count];
local instance_metrics_start_port: table[string] of count;
local instance_ports_set: table[string] of set[count];
local node: Management::Node;
# Pre-populate agents ports, if we have them:
for ( inst in config$instances )
{
instance_metrics_start_port[inst$name] = port_to_count(Management::Controller::auto_assign_metrics_start_port);
instance_ports_set[inst$name] = {};
if ( inst?$listen_port )
add ports_set[port_to_count(inst$listen_port)];
add instance_ports_set[inst$name][port_to_count(inst$listen_port)];
}
# Pre-populate nodes with pre-defined metrics ports, as well
@ -430,11 +432,10 @@ function config_assign_metrics_ports(config: Management::Configuration)
for ( node in config$nodes )
{
if ( node?$p )
add ports_set[port_to_count(node$p)];
add instance_ports_set[node$instance][port_to_count(node$p)];
if ( node?$metrics_port )
{
add ports_set[port_to_count(node$metrics_port)];
add instance_ports_set[node$instance][port_to_count(node$metrics_port)];
add new_nodes[node];
}
}
@ -468,15 +469,15 @@ function config_assign_metrics_ports(config: Management::Configuration)
node = nodes[i];
# Find next available port ...
while ( p in ports_set )
++p;
while ( instance_metrics_start_port[node$instance] in instance_ports_set[node$instance] )
++instance_metrics_start_port[node$instance];
node$metrics_port = count_to_port(p, tcp);
node$metrics_port = count_to_port(instance_metrics_start_port[node$instance], tcp);
add new_nodes[node];
add ports_set[p];
add instance_ports_set[node$instance][instance_metrics_start_port[node$instance]];
# ... and consume it.
++p;
++instance_metrics_start_port[node$instance];
}
config$nodes = new_nodes;