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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;
resources = [ ];
}
];
services.matrix-synapse.workers = (
lib.listToAttrs (
lib.imap (index: workerName: {
name = workerName;
value = {
worker_listeners = [
{
type = "metrics";
port = 9200 + index + 1;
resources = [ ];
}
];
};
}) config.monitoring.synapse.workerNames
)
);
services.prometheus.scrapeConfigs =
[
{
job_name = "synapse-main";
scrape_interval = "${toString cfg.prometheusScrapeInterval}s";
static_configs = [
{
targets = [ "localhost:9200" ];
labels.instance = "synapse";
}
];
metrics_path = "_synapse/metrics";
}
]
++ lib.flatten (
lib.imap (index: workerName: {
job_name = "synapse-${workerName}s";
scrape_interval = "${toString cfg.prometheusScrapeInterval}s";
static_configs = [
{
targets = [ "localhost:${toString (9200 + index + 1)}" ];
labels.instance = "synapse";
}
];
metrics_path = "_synapse/metrics";
}) 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";
};
};
}
];
};
};
}
|
