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{ lib, config, ... }:
let
cfg = config.monitoring;
in
{
config = lib.mkIf (cfg.monitorAll && config.services.matrix-synapse.enable) {
services.matrix-synapse.settings.enable_metrics = true;
services.matrix-synapse.settings.listeners = [
{
type = "metrics";
port = 9200;
tls = false;
}
];
#services.matrix-synapse.workers = (
# let
# workerNames = config.services.matrix-synapse.workers;
# hasMetricsListener =
# (workerName:
# lib.any (
# listener: listener.type == "http" && (lib.any (resourceName: resourceName == "metrics") listener.resources)
# ) config.services.matrix-synapse.workers.${workerName}.worker_listeners);
# workerNamesWithoutMetrics = lib.traceVal lib.filter (workerName: (!hasMetricsListener workerName)) workerNames;
# in
# lib.listToAttrs (
# lib.imap (index: workerName: {
# name = workerName;
# value = {
# worker_listeners = [
# {
# type = "http";
# port = 9200 + index;
# resources = [
# {
# names = [ "metrics" ];
# compress = false;
# }
# ];
# }
# ];
# };
# }) workerNamesWithoutMetrics
# )
#);
services.matrix-synapse.workers = (
lib.listToAttrs (
lib.imap (index: workerName: {
name = workerName;
value = {
worker_listeners = [
{
type = "metrics";
port = 9200 + index + 1;
}
];
};
}) config.monitoring.synapse.workerNames
)
);
services.prometheus.scrapeConfigs = (
(lib.map (interval: {
job_name = "synapse-main-${toString interval}s";
scrape_interval = "${toString interval}s";
static_configs = [ { targets = [ "localhost:9200" ]; } ];
metrics_path = "_synapse/metrics";
}) cfg.prometheusScrapeIntervals)
++ lib.flatten (
lib.imap (
index: workerName:
lib.map (interval: {
job_name = "synapse-${workerName}-${toString interval}s";
scrape_interval = "${toString interval}s";
static_configs = [ { targets = [ "localhost:${toString (9200 + index + 1)}" ]; } ];
metrics_path = "_synapse/metrics";
}) cfg.prometheusScrapeIntervals
) config.monitoring.synapse.workerNames
)
);
services.grafana.provision.dashboards.settings = {
apiVersion = 1;
providers = [
{
name = "matrix-synapse";
orgId = 1;
type = "file";
options = {
path = builtins.fetchurl {
url = "https://raw.githubusercontent.com/element-hq/synapse/master/contrib/grafana/synapse.json";
sha256 = "07qlr0waw9phmyd38bv22bn5v303w3397b89l44l3lzwhpnhs16s";
};
};
}
];
};
};
}
|
