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misc/metrics-exporters: move to base

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This commit is contained in:
h7x4
2025-12-30 00:32:25 +09:00
parent 1430af8dfd
commit 16891ff521
16 changed files with 90 additions and 92 deletions
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3
base/default.nix
View File

@@ -25,6 +25,9 @@
./services/nginx.nix ./services/nginx.nix
./services/openssh.nix ./services/openssh.nix
./services/postfix.nix ./services/postfix.nix
./services/prometheus-node-exporter.nix
./services/prometheus-systemd-exporter.nix
./services/promtail.nix
./services/smartd.nix ./services/smartd.nix
./services/thermald.nix ./services/thermald.nix
./services/userborn.nix ./services/userborn.nix

23
base/services/prometheus-node-exporter.nix Normal file
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@@ -0,0 +1,23 @@
{ config, lib, values, ... }:
let
cfg = config.services.prometheus.exporters.node;
in
{
services.prometheus.exporters.node = {
enable = lib.mkDefault true;
port = 9100;
enabledCollectors = [ "systemd" ];
};
systemd.services.prometheus-node-exporter.serviceConfig = lib.mkIf cfg.enable {
IPAddressDeny = "any";
IPAddressAllow = [
"127.0.0.1"
"::1"
values.hosts.ildkule.ipv4
values.hosts.ildkule.ipv6
];
};
networking.firewall.allowedTCPPorts = lib.mkIf cfg.enable [ cfg.port ];
}

26
base/services/prometheus-systemd-exporter.nix Normal file
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@@ -0,0 +1,26 @@
{ config, lib, values, ... }:
let
cfg = config.services.prometheus.exporters.systemd;
in
{
services.prometheus.exporters.systemd = {
enable = lib.mkDefault true;
port = 9101;
extraFlags = [
"--systemd.collector.enable-restart-count"
"--systemd.collector.enable-ip-accounting"
];
};
systemd.services.prometheus-systemd-exporter.serviceConfig = {
IPAddressDeny = "any";
IPAddressAllow = [
"127.0.0.1"
"::1"
values.hosts.ildkule.ipv4
values.hosts.ildkule.ipv6
];
};
networking.firewall.allowedTCPPorts = lib.mkIf cfg.enable [ cfg.port ];
}

38
base/services/promtail.nix Normal file
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@@ -0,0 +1,38 @@
{ config, lib, values, ... }:
let
cfg = config.services.prometheus.exporters.node;
in
{
services.promtail = {
enable = lib.mkDefault true;
configuration = {
server = {
http_listen_port = 28183;
grpc_listen_port = 0;
};
clients = [{
url = "http://ildkule.pvv.ntnu.no:3100/loki/api/v1/push";
}];
scrape_configs = [{
job_name = "systemd-journal";
journal = {
max_age = "12h";
labels = {
job = "systemd-journal";
host = config.networking.hostName;
};
};
relabel_configs = [
{
source_labels = [ "__journal__systemd_unit" ];
target_label = "unit";
}
{
source_labels = [ "__journal_priority_keyword" ];
target_label = "level";
}
];
}];
};
};
}

1
hosts/bakke/configuration.nix
View File

@@ -3,7 +3,6 @@
imports = [ imports = [
./hardware-configuration.nix ./hardware-configuration.nix
../../base ../../base
../../misc/metrics-exporters.nix
./filesystems.nix ./filesystems.nix
]; ];

1
hosts/bekkalokk/configuration.nix
View File

@@ -4,7 +4,6 @@
./hardware-configuration.nix ./hardware-configuration.nix
(fp /base) (fp /base)
(fp /misc/metrics-exporters.nix)
./services/bluemap.nix ./services/bluemap.nix
./services/idp-simplesamlphp ./services/idp-simplesamlphp

1
hosts/bicep/configuration.nix
View File

@@ -4,7 +4,6 @@
./hardware-configuration.nix ./hardware-configuration.nix
(fp /base) (fp /base)
(fp /misc/metrics-exporters.nix)
./services/nginx ./services/nginx
./services/calendar-bot.nix ./services/calendar-bot.nix

1
hosts/brzeczyszczykiewicz/configuration.nix
View File

@@ -4,7 +4,6 @@
# Include the results of the hardware scan. # Include the results of the hardware scan.
./hardware-configuration.nix ./hardware-configuration.nix
(fp /base) (fp /base)
(fp /misc/metrics-exporters.nix)
./services/grzegorz.nix ./services/grzegorz.nix
]; ];

1
hosts/georg/configuration.nix
View File

@@ -4,7 +4,6 @@
# Include the results of the hardware scan. # Include the results of the hardware scan.
./hardware-configuration.nix ./hardware-configuration.nix
(fp /base) (fp /base)
(fp /misc/metrics-exporters.nix)
(fp /modules/grzegorz.nix) (fp /modules/grzegorz.nix)
]; ];

1
hosts/ildkule/configuration.nix
View File

@@ -4,7 +4,6 @@
# Include the results of the hardware scan. # Include the results of the hardware scan.
./hardware-configuration.nix ./hardware-configuration.nix
(fp /base) (fp /base)
(fp /misc/metrics-exporters.nix)
./services/monitoring ./services/monitoring
./services/nginx ./services/nginx

2
hosts/kommode/configuration.nix
View File

@@ -4,7 +4,6 @@
# Include the results of the hardware scan. # Include the results of the hardware scan.
./hardware-configuration.nix ./hardware-configuration.nix
(fp /base) (fp /base)
(fp /misc/metrics-exporters.nix)
./services/gitea ./services/gitea
./services/nginx.nix ./services/nginx.nix
@@ -31,4 +30,3 @@
system.stateVersion = "24.11"; system.stateVersion = "24.11";
} }

1
hosts/lupine/configuration.nix
View File

@@ -4,7 +4,6 @@
./hardware-configuration/${lupineName}.nix ./hardware-configuration/${lupineName}.nix
(fp /base) (fp /base)
(fp /misc/metrics-exporters.nix)
./services/gitea-runner.nix ./services/gitea-runner.nix
]; ];

1
hosts/shark/configuration.nix
View File

@@ -4,7 +4,6 @@
# Include the results of the hardware scan. # Include the results of the hardware scan.
./hardware-configuration.nix ./hardware-configuration.nix
(fp /base) (fp /base)
(fp /misc/metrics-exporters.nix)
]; ];
sops.defaultSopsFile = fp /secrets/shark/shark.yaml; sops.defaultSopsFile = fp /secrets/shark/shark.yaml;

1
hosts/ustetind/configuration.nix
View File

@@ -3,7 +3,6 @@
{ {
imports = [ imports = [
(fp /base) (fp /base)
(fp /misc/metrics-exporters.nix)
./services/gitea-runners.nix ./services/gitea-runners.nix
]; ];

1
hosts/wenche/configuration.nix
View File

@@ -4,7 +4,6 @@
# Include the results of the hardware scan. # Include the results of the hardware scan.
./hardware-configuration.nix ./hardware-configuration.nix
(fp /base) (fp /base)
(fp /misc/metrics-exporters.nix)
]; ];
nix.settings.trusted-users = [ "@nix-builder-users" ]; nix.settings.trusted-users = [ "@nix-builder-users" ];

80
misc/metrics-exporters.nix
View File

@@ -1,80 +0,0 @@
{ config, pkgs, values, ... }:
{
services.prometheus.exporters.node = {
enable = true;
port = 9100;
enabledCollectors = [ "systemd" ];
};
systemd.services.prometheus-node-exporter.serviceConfig = {
IPAddressDeny = "any";
IPAddressAllow = [
"127.0.0.1"
"::1"
values.hosts.ildkule.ipv4
values.hosts.ildkule.ipv6
];
};
services.prometheus.exporters.systemd = {
enable = true;
port = 9101;
extraFlags = [
"--systemd.collector.enable-restart-count"
"--systemd.collector.enable-ip-accounting"
];
};
systemd.services.prometheus-systemd-exporter.serviceConfig = {
IPAddressDeny = "any";
IPAddressAllow = [
"127.0.0.1"
"::1"
values.hosts.ildkule.ipv4
values.hosts.ildkule.ipv6
];
};
networking.firewall.allowedTCPPorts = [ 9100 9101 ];
services.promtail = {
enable = true;
configuration = {
server = {
http_listen_port = 28183;
grpc_listen_port = 0;
};
clients = [
{
url = "http://ildkule.pvv.ntnu.no:3100/loki/api/v1/push";
}
];
scrape_configs = [
{
job_name = "systemd-journal";
journal = {
max_age = "12h";
labels = {
job = "systemd-journal";
host = config.networking.hostName;
};
};
relabel_configs = [
{
source_labels = [ "__journal__systemd_unit" ];
target_label = "unit";
}
{
source_labels = [ "__journal_priority_keyword" ];
target_label = "level";
}
];
}
];
};
};
}