2 Commits

10 changed files with 7 additions and 283 deletions
Generated
-17
View File
@@ -79,22 +79,6 @@
"type": "github"
}
},
"grafana-content": {
"flake": false,
"locked": {
"lastModified": 1785940786,
"narHash": "sha256-flH5pwYtB3QWnZ/OYJKoj9twb1fxYrowr9FCh8L1GMY=",
"ref": "refs/heads/master",
"rev": "4017b678ffa3bde4136a3468f18f1eb3bba52374",
"revCount": 1,
"type": "git",
"url": "ssh://git@rechberg.online:222/finn.markwitz/dashboards.git"
},
"original": {
"type": "git",
"url": "ssh://git@rechberg.online:222/finn.markwitz/dashboards.git"
}
},
"nix": {
"inputs": {
"flake-compat": "flake-compat",
@@ -276,7 +260,6 @@
"root": {
"inputs": {
"flake-parts": "flake-parts",
"grafana-content": "grafana-content",
"nix": "nix",
"nixos-generators": "nixos-generators",
"nixos-hardware": "nixos-hardware",
-6
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@@ -12,12 +12,6 @@
inputs.nixpkgs.follows = "nixpkgs";
};
# Grafana content (dashboards, datasources, alert rules) — provisioned from the store.
grafana-content = {
url = "git+ssh://git@rechberg.online:222/finn.markwitz/dashboards.git";
flake = false;
};
};
outputs =
-1
View File
@@ -22,7 +22,6 @@ in
jellyfin.enable = true;
jellyseerr.enable = true;
immich.enable = true;
monitoring.enable = true;
development.enable = true;
home-assistant.enable = true;
-1
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@@ -15,7 +15,6 @@
./docker
./homepage
./kde-desktop
./monitoring
./readarr
./sonarr
./jellyfin
+7 -1
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@@ -24,7 +24,13 @@ in
mediaLocation = "/var/lib/immich";
machine-learning.enable = true;
accelerationDevices = [ "/dev/dri/renderD128" ];
settings.server.externalDomain = "http://${hostName}:${toString port}";
# Setting `settings` puts Immich in config-file mode: the admin settings
# UI becomes read-only and system config is managed declaratively here.
settings = {
server.externalDomain = "http://${hostName}:${toString port}";
# Intel Quick Sync hardware transcoding (jupiter's iGPU).
ffmpeg.accel = "qsv";
};
};
# The native module does not add GPU groups; required for VAAPI/QSV transcoding.
-51
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@@ -1,51 +0,0 @@
# Grafana Alloy: ships the full systemd journal to Loki.
# The nixpkgs module reads /etc/alloy/*.alloy and already runs with the
# systemd-journal supplementary group. Alloy exposes /metrics + UI on :12345.
{
config,
lib,
...
}:
let
cfg = config.my.profiles.monitoring;
in
{
config = lib.mkIf cfg.enable {
services.alloy.enable = true;
environment.etc."alloy/config.alloy".text = ''
loki.source.journal "journal" {
max_age = "24h"
forward_to = [loki.write.local.receiver]
relabel_rules = loki.relabel.journal.rules
labels = { host = "jupiter" }
}
loki.relabel "journal" {
forward_to = []
rule {
source_labels = ["__journal__systemd_unit"]
target_label = "unit"
}
rule {
source_labels = ["__journal_priority_keyword"]
target_label = "priority"
}
rule {
source_labels = ["__journal__transport"]
target_label = "transport"
}
rule {
source_labels = ["__journal__boot_id"]
target_label = "boot_id"
}
}
loki.write "local" {
endpoint {
url = "http://127.0.0.1:3100/loki/api/v1/push"
}
}
'';
};
}
@@ -1,16 +0,0 @@
# Observability stack: Grafana + Prometheus + Loki + Alloy.
# Content (dashboards, datasources, alert rules) lives in a separate repo,
# consumed as the `grafana-content` flake input and provisioned from the store.
{ lib, ... }:
{
imports = [
./grafana.nix
./prometheus.nix
./loki.nix
./alloy.nix
];
options.my.profiles.monitoring = {
enable = lib.mkEnableOption "Grafana + Prometheus + Loki + Alloy observability stack";
};
}
@@ -1,83 +0,0 @@
# Grafana service + provisioning from the grafana-content flake input.
# Provisioning shape verified against nixpkgs 26.05 grafana module:
# - datasources.path takes a directory (lndir'd into the provisioning dir)
# - dashboard provider is generated here so the store path can be injected
# - each alerting resource takes its own YAML *file* (they share one target dir,
# so pointing them at a directory would collide)
{
config,
lib,
inputs,
...
}:
let
cfg = config.my.profiles.monitoring;
content = inputs.grafana-content;
in
{
config = lib.mkIf cfg.enable {
services.grafana = {
enable = true;
settings = {
server = {
http_addr = "0.0.0.0";
http_port = 3000;
domain = "jupiter.solar.internal";
root_url = "http://jupiter.solar.internal:3000/";
};
security.admin_password = "$__file{/etc/grafana/admin_password}";
# 26.05 removed the built-in default; encrypts secrets in Grafana's DB.
security.secret_key = "$__file{/etc/grafana/secret_key}";
"auth.anonymous" = {
enabled = true;
org_role = "Viewer";
};
metrics.enabled = true; # /metrics for Prometheus self-scrape
unified_alerting.enabled = true;
alerting.enabled = false; # disable legacy alerting
};
provision = {
enable = true;
# static datasources dir → all *.yaml linked in
datasources.path = "${content}/provisioning/datasources";
# dashboard provider generated here with the store path injected
dashboards.settings.providers = [
{
name = "content";
type = "file";
disableDeletion = true;
allowUiUpdates = false;
options = {
path = "${content}/dashboards";
foldersFromFilesStructure = true;
};
}
];
# per-resource alerting files (share one target dir → must be files)
alerting = {
rules.path = "${content}/provisioning/alerting/rules.yaml";
contactPoints.path = "${content}/provisioning/alerting/contactpoints.yaml";
policies.path = "${content}/provisioning/alerting/policies.yaml";
};
};
};
networking.firewall.allowedTCPPorts = [ 3000 ];
# Register a homepage-dashboard tile (matches the other profiles).
my.homepage.services = [
{
group = "Monitoring";
name = "Grafana";
description = "Metrics & logs dashboards";
href = "http://jupiter.solar.internal:3000";
icon = "grafana.png";
}
];
};
}
-55
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@@ -1,55 +0,0 @@
# Loki single-binary, filesystem storage, tsdb schema, 90d retention via compactor.
# Localhost only — Grafana is the sole consumer.
{
config,
lib,
...
}:
let
cfg = config.my.profiles.monitoring;
in
{
config = lib.mkIf cfg.enable {
services.loki = {
enable = true;
configuration = {
server = {
http_listen_address = "127.0.0.1";
http_listen_port = 3100;
};
auth_enabled = false;
common = {
instance_addr = "127.0.0.1";
path_prefix = "/var/lib/loki";
storage.filesystem = {
chunks_directory = "/var/lib/loki/chunks";
rules_directory = "/var/lib/loki/rules";
};
replication_factor = 1;
ring.kvstore.store = "inmemory";
};
schema_config.configs = [
{
from = "2024-01-01";
store = "tsdb";
object_store = "filesystem";
schema = "v13";
index = {
prefix = "index_";
period = "24h";
};
}
];
limits_config.retention_period = "2160h"; # 90d
compactor = {
working_directory = "/var/lib/loki/compactor";
retention_enabled = true;
delete_request_store = "filesystem";
};
};
};
};
}
@@ -1,52 +0,0 @@
# Prometheus + node_exporter. Prometheus UI reachable on the LAN (:9090);
# node_exporter bound to localhost. Scrapes the host plus the stack itself.
{
config,
lib,
...
}:
let
cfg = config.my.profiles.monitoring;
in
{
config = lib.mkIf cfg.enable {
services.prometheus = {
enable = true;
listenAddress = "0.0.0.0";
port = 9090;
retentionTime = "90d";
exporters.node = {
enable = true;
listenAddress = "127.0.0.1";
port = 9100;
# default collectors
};
scrapeConfigs = [
{
job_name = "node";
static_configs = [ { targets = [ "127.0.0.1:9100" ]; } ];
}
{
job_name = "prometheus";
static_configs = [ { targets = [ "127.0.0.1:9090" ]; } ];
}
{
job_name = "grafana";
static_configs = [ { targets = [ "127.0.0.1:3000" ]; } ];
}
{
job_name = "loki";
static_configs = [ { targets = [ "127.0.0.1:3100" ]; } ];
}
{
job_name = "alloy";
static_configs = [ { targets = [ "127.0.0.1:12345" ]; } ];
}
];
};
networking.firewall.allowedTCPPorts = [ 9090 ];
};
}