feat: process and system monitor grafana
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This commit is contained in:
uttarayan21
2025-08-14 04:34:50 +05:30
parent f636de02b1
commit e387716e16
4 changed files with 2204 additions and 4 deletions

View File

@@ -1,4 +1,5 @@
{config, ...}: { { config, ... }:
{
services = { services = {
grafana = { grafana = {
enable = true; enable = true;
@@ -11,29 +12,139 @@
header_name = "Remote-User"; header_name = "Remote-User";
}; };
}; };
provision = {
enable = true;
datasources.settings.datasources = [
{
name = "Prometheus";
type = "prometheus";
access = "proxy";
url = "http://127.0.0.1:9090";
uid = "prometheus";
isDefault = true;
}
];
dashboards.settings.providers = [
{
name = "system";
orgId = 1;
folder = "System";
type = "file";
disableDeletion = false;
updateIntervalSeconds = 10;
allowUiUpdates = true;
options.path = "/etc/grafana/dashboards";
}
];
}; };
# prometheus = { };
# enable = true;
# }; prometheus = {
enable = true;
port = 9090;
exporters = {
node = {
enable = true;
enabledCollectors = [
"systemd"
"textfile"
"filesystem"
"loadavg"
"meminfo"
"netdev"
"stat"
"time"
"uname"
"vmstat"
];
port = 9100;
};
process = {
enable = true;
settings.process_names = [
{
name = "{{.Comm}}";
cmdline = [ ".*" ];
}
];
};
};
scrapeConfigs = [
{
job_name = "node";
static_configs = [
{
targets = [ "127.0.0.1:9100" ];
}
];
}
{
job_name = "process";
static_configs = [
{
targets = [ "127.0.0.1:9256" ];
}
];
}
{
job_name = "prometheus";
static_configs = [
{
targets = [ "127.0.0.1:9090" ];
}
];
}
];
};
caddy = { caddy = {
virtualHosts."grafana.darksailor.dev".extraConfig = '' virtualHosts."grafana.darksailor.dev".extraConfig = ''
import auth import auth
reverse_proxy localhost:${builtins.toString config.services.grafana.settings.server.http_port} reverse_proxy localhost:${builtins.toString config.services.grafana.settings.server.http_port}
''; '';
virtualHosts."prometheus.darksailor.dev".extraConfig = ''
import auth
reverse_proxy localhost:${builtins.toString config.services.prometheus.port}
'';
}; };
authelia = { authelia = {
instances.darksailor = { instances.darksailor = {
settings = { settings = {
access_control = { access_control = {
rules = [ rules = [
# {
# domain = "grafana.darksailor.dev";
# policy = "bypass";
# resources = [
# "^/api([/?].*)?$"
# ];
# }
{ {
domain = "grafana.darksailor.dev"; domain = "grafana.darksailor.dev";
policy = "one_factor"; policy = "one_factor";
} }
# {
# domain = "prometheus.darksailor.dev";
# policy = "bypass";
# resources = [
# "^/api([/?].*)?$"
# ];
# }
{
domain = "prometheus.darksailor.dev";
policy = "one_factor";
}
]; ];
}; };
}; };
}; };
}; };
}; };
# Provision dashboards directly
environment.etc = {
"grafana/dashboards/system-dashboard.json".source = ./grafana/system-dashboard.json;
"grafana/dashboards/services-dashboard.json".source = ./grafana/services-dashboard.json;
"grafana/dashboards/processes-dashboard.json".source = ./grafana/processes-dashboard.json;
};
} }

View File

@@ -0,0 +1,762 @@
{
"annotations": {
"list": [
{
"builtIn": 1,
"datasource": {
"type": "grafana",
"uid": "-- Grafana --"
},
"enable": true,
"hide": true,
"iconColor": "rgba(0, 211, 255, 1)",
"name": "Annotations & Alerts",
"type": "dashboard"
}
]
},
"editable": true,
"fiscalYearStartMonth": 0,
"graphTooltip": 0,
"id": null,
"links": [],
"liveNow": false,
"panels": [
{
"datasource": {
"type": "prometheus",
"uid": "prometheus"
},
"fieldConfig": {
"defaults": {
"color": {
"mode": "palette-classic"
},
"custom": {
"axisLabel": "",
"axisPlacement": "auto",
"barAlignment": 0,
"drawStyle": "line",
"fillOpacity": 10,
"gradientMode": "none",
"hideFrom": {
"legend": false,
"tooltip": false,
"vis": false
},
"lineInterpolation": "linear",
"lineWidth": 1,
"pointSize": 5,
"scaleDistribution": {
"type": "linear"
},
"showPoints": "never",
"spanNulls": false,
"stacking": {
"group": "A",
"mode": "none"
},
"thresholdsStyle": {
"mode": "off"
}
},
"mappings": [],
"thresholds": {
"mode": "absolute",
"steps": [
{
"color": "green",
"value": null
},
{
"color": "red",
"value": 80
}
]
},
"unit": "percent"
},
"overrides": []
},
"gridPos": {
"h": 8,
"w": 12,
"x": 0,
"y": 0
},
"id": 1,
"options": {
"legend": {
"calcs": [],
"displayMode": "table",
"placement": "bottom",
"showLegend": true
},
"tooltip": {
"mode": "single",
"sort": "none"
}
},
"targets": [
{
"datasource": {
"type": "prometheus",
"uid": "prometheus"
},
"expr": "rate(namedprocess_namegroup_cpu_seconds_total{groupname=~\"(gitea|grafana|caddy|immich|prometheus|node_exporter)\"}[5m]) * 100",
"format": "time_series",
"intervalFactor": 1,
"legendFormat": "{{groupname}}",
"refId": "A"
}
],
"title": "Process CPU Usage",
"type": "timeseries"
},
{
"datasource": {
"type": "prometheus",
"uid": "prometheus"
},
"fieldConfig": {
"defaults": {
"color": {
"mode": "palette-classic"
},
"custom": {
"axisLabel": "",
"axisPlacement": "auto",
"barAlignment": 0,
"drawStyle": "line",
"fillOpacity": 10,
"gradientMode": "none",
"hideFrom": {
"legend": false,
"tooltip": false,
"vis": false
},
"lineInterpolation": "linear",
"lineWidth": 1,
"pointSize": 5,
"scaleDistribution": {
"type": "linear"
},
"showPoints": "never",
"spanNulls": false,
"stacking": {
"group": "A",
"mode": "none"
},
"thresholdsStyle": {
"mode": "off"
}
},
"mappings": [],
"thresholds": {
"mode": "absolute",
"steps": [
{
"color": "green",
"value": null
},
{
"color": "red",
"value": 80
}
]
},
"unit": "bytes"
},
"overrides": []
},
"gridPos": {
"h": 8,
"w": 12,
"x": 12,
"y": 0
},
"id": 2,
"options": {
"legend": {
"calcs": [],
"displayMode": "table",
"placement": "bottom",
"showLegend": true
},
"tooltip": {
"mode": "single",
"sort": "none"
}
},
"targets": [
{
"datasource": {
"type": "prometheus",
"uid": "prometheus"
},
"expr": "namedprocess_namegroup_memory_bytes{groupname=~\"(gitea|grafana|caddy|immich|prometheus|node_exporter)\", memtype=\"resident\"}",
"format": "time_series",
"intervalFactor": 1,
"legendFormat": "{{groupname}} RSS",
"refId": "A"
}
],
"title": "Process Memory Usage (RSS)",
"type": "timeseries"
},
{
"datasource": {
"type": "prometheus",
"uid": "prometheus"
},
"fieldConfig": {
"defaults": {
"color": {
"mode": "thresholds"
},
"custom": {
"align": "auto",
"cellOptions": {
"type": "auto"
},
"inspect": false
},
"mappings": [],
"thresholds": {
"mode": "absolute",
"steps": [
{
"color": "green",
"value": null
},
{
"color": "red",
"value": 80
}
]
}
},
"overrides": [
{
"matcher": {
"id": "byName",
"options": "Memory (MB)"
},
"properties": [
{
"id": "unit",
"value": "decmbytes"
}
]
},
{
"matcher": {
"id": "byName",
"options": "CPU %"
},
"properties": [
{
"id": "unit",
"value": "percent"
}
]
}
]
},
"gridPos": {
"h": 8,
"w": 24,
"x": 0,
"y": 8
},
"id": 3,
"options": {
"cellHeight": "sm",
"footer": {
"countRows": false,
"fields": "",
"reducer": ["sum"],
"show": false
},
"showHeader": true,
"sortBy": [
{
"desc": true,
"displayName": "Memory (MB)"
}
]
},
"pluginVersion": "8.0.0",
"targets": [
{
"datasource": {
"type": "prometheus",
"uid": "prometheus"
},
"expr": "namedprocess_namegroup_memory_bytes{memtype=\"resident\"}",
"format": "table",
"instant": true,
"intervalFactor": 1,
"legendFormat": "",
"refId": "A"
},
{
"datasource": {
"type": "prometheus",
"uid": "prometheus"
},
"expr": "rate(namedprocess_namegroup_cpu_seconds_total[5m]) * 100",
"format": "table",
"instant": true,
"intervalFactor": 1,
"legendFormat": "",
"refId": "B"
},
{
"datasource": {
"type": "prometheus",
"uid": "prometheus"
},
"expr": "namedprocess_namegroup_num_procs",
"format": "table",
"instant": true,
"intervalFactor": 1,
"legendFormat": "",
"refId": "C"
}
],
"title": "Process Resource Usage Table",
"transformations": [
{
"id": "merge",
"options": {}
},
{
"id": "organize",
"options": {
"excludeByName": {
"Time": true,
"__name__": true,
"instance": true,
"job": true,
"memtype": true
},
"indexByName": {},
"renameByName": {
"Value #A": "Memory (MB)",
"Value #B": "CPU %",
"Value #C": "Process Count",
"groupname": "Process Group"
}
}
},
{
"id": "calculateField",
"options": {
"alias": "Memory (MB)",
"binary": {
"left": "Memory (MB)",
"operator": "/",
"reducer": "sum",
"right": "1048576"
},
"mode": "binary",
"reduce": {
"reducer": "sum"
},
"replaceFields": true
}
}
],
"type": "table"
},
{
"datasource": {
"type": "prometheus",
"uid": "prometheus"
},
"fieldConfig": {
"defaults": {
"color": {
"mode": "palette-classic"
},
"custom": {
"axisLabel": "",
"axisPlacement": "auto",
"barAlignment": 0,
"drawStyle": "line",
"fillOpacity": 10,
"gradientMode": "none",
"hideFrom": {
"legend": false,
"tooltip": false,
"vis": false
},
"lineInterpolation": "linear",
"lineWidth": 1,
"pointSize": 5,
"scaleDistribution": {
"type": "linear"
},
"showPoints": "never",
"spanNulls": false,
"stacking": {
"group": "A",
"mode": "none"
},
"thresholdsStyle": {
"mode": "off"
}
},
"mappings": [],
"thresholds": {
"mode": "absolute",
"steps": [
{
"color": "green",
"value": null
},
{
"color": "red",
"value": 80
}
]
}
},
"overrides": []
},
"gridPos": {
"h": 8,
"w": 12,
"x": 0,
"y": 16
},
"id": 4,
"options": {
"legend": {
"calcs": [],
"displayMode": "table",
"placement": "bottom",
"showLegend": true
},
"tooltip": {
"mode": "single",
"sort": "none"
}
},
"targets": [
{
"datasource": {
"type": "prometheus",
"uid": "prometheus"
},
"expr": "namedprocess_namegroup_num_procs{groupname=~\"(gitea|grafana|caddy|immich|prometheus|node_exporter)\"}",
"format": "time_series",
"intervalFactor": 1,
"legendFormat": "{{groupname}}",
"refId": "A"
}
],
"title": "Process Count",
"type": "timeseries"
},
{
"datasource": {
"type": "prometheus",
"uid": "prometheus"
},
"fieldConfig": {
"defaults": {
"color": {
"mode": "palette-classic"
},
"custom": {
"axisLabel": "",
"axisPlacement": "auto",
"barAlignment": 0,
"drawStyle": "line",
"fillOpacity": 10,
"gradientMode": "none",
"hideFrom": {
"legend": false,
"tooltip": false,
"vis": false
},
"lineInterpolation": "linear",
"lineWidth": 1,
"pointSize": 5,
"scaleDistribution": {
"type": "linear"
},
"showPoints": "never",
"spanNulls": false,
"stacking": {
"group": "A",
"mode": "none"
},
"thresholdsStyle": {
"mode": "off"
}
},
"mappings": [],
"thresholds": {
"mode": "absolute",
"steps": [
{
"color": "green",
"value": null
},
{
"color": "red",
"value": 80
}
]
}
},
"overrides": []
},
"gridPos": {
"h": 8,
"w": 12,
"x": 12,
"y": 16
},
"id": 5,
"options": {
"legend": {
"calcs": [],
"displayMode": "table",
"placement": "bottom",
"showLegend": true
},
"tooltip": {
"mode": "single",
"sort": "none"
}
},
"targets": [
{
"datasource": {
"type": "prometheus",
"uid": "prometheus"
},
"expr": "namedprocess_namegroup_num_threads{groupname=~\"(gitea|grafana|caddy|immich|prometheus|node_exporter)\"}",
"format": "time_series",
"intervalFactor": 1,
"legendFormat": "{{groupname}}",
"refId": "A"
}
],
"title": "Thread Count",
"type": "timeseries"
},
{
"datasource": {
"type": "prometheus",
"uid": "prometheus"
},
"fieldConfig": {
"defaults": {
"color": {
"mode": "palette-classic"
},
"custom": {
"axisLabel": "",
"axisPlacement": "auto",
"barAlignment": 0,
"drawStyle": "line",
"fillOpacity": 10,
"gradientMode": "none",
"hideFrom": {
"legend": false,
"tooltip": false,
"vis": false
},
"lineInterpolation": "linear",
"lineWidth": 1,
"pointSize": 5,
"scaleDistribution": {
"type": "linear"
},
"showPoints": "never",
"spanNulls": false,
"stacking": {
"group": "A",
"mode": "none"
},
"thresholdsStyle": {
"mode": "off"
}
},
"mappings": [],
"thresholds": {
"mode": "absolute",
"steps": [
{
"color": "green",
"value": null
},
{
"color": "red",
"value": 80
}
]
},
"unit": "Bps"
},
"overrides": []
},
"gridPos": {
"h": 8,
"w": 12,
"x": 0,
"y": 24
},
"id": 6,
"options": {
"legend": {
"calcs": [],
"displayMode": "table",
"placement": "bottom",
"showLegend": true
},
"tooltip": {
"mode": "single",
"sort": "none"
}
},
"targets": [
{
"datasource": {
"type": "prometheus",
"uid": "prometheus"
},
"expr": "rate(namedprocess_namegroup_read_bytes_total{groupname=~\"(gitea|grafana|caddy|immich|prometheus|node_exporter)\"}[5m])",
"format": "time_series",
"intervalFactor": 1,
"legendFormat": "{{groupname}} Read",
"refId": "A"
},
{
"datasource": {
"type": "prometheus",
"uid": "prometheus"
},
"expr": "rate(namedprocess_namegroup_write_bytes_total{groupname=~\"(gitea|grafana|caddy|immich|prometheus|node_exporter)\"}[5m])",
"format": "time_series",
"intervalFactor": 1,
"legendFormat": "{{groupname}} Write",
"refId": "B"
}
],
"title": "Process I/O",
"type": "timeseries"
},
{
"datasource": {
"type": "prometheus",
"uid": "prometheus"
},
"fieldConfig": {
"defaults": {
"color": {
"mode": "palette-classic"
},
"custom": {
"axisLabel": "",
"axisPlacement": "auto",
"barAlignment": 0,
"drawStyle": "line",
"fillOpacity": 10,
"gradientMode": "none",
"hideFrom": {
"legend": false,
"tooltip": false,
"vis": false
},
"lineInterpolation": "linear",
"lineWidth": 1,
"pointSize": 5,
"scaleDistribution": {
"type": "linear"
},
"showPoints": "never",
"spanNulls": false,
"stacking": {
"group": "A",
"mode": "none"
},
"thresholdsStyle": {
"mode": "off"
}
},
"mappings": [],
"thresholds": {
"mode": "absolute",
"steps": [
{
"color": "green",
"value": null
},
{
"color": "red",
"value": 80
}
]
}
},
"overrides": []
},
"gridPos": {
"h": 8,
"w": 12,
"x": 12,
"y": 24
},
"id": 7,
"options": {
"legend": {
"calcs": [],
"displayMode": "table",
"placement": "bottom",
"showLegend": true
},
"tooltip": {
"mode": "single",
"sort": "none"
}
},
"targets": [
{
"datasource": {
"type": "prometheus",
"uid": "prometheus"
},
"expr": "namedprocess_namegroup_open_filedesc{groupname=~\"(gitea|grafana|caddy|immich|prometheus|node_exporter)\"}",
"format": "time_series",
"intervalFactor": 1,
"legendFormat": "{{groupname}}",
"refId": "A"
}
],
"title": "Open File Descriptors",
"type": "timeseries"
}
],
"refresh": "30s",
"schemaVersion": 27,
"style": "dark",
"tags": ["processes", "monitoring", "performance"],
"templating": {
"list": []
},
"time": {
"from": "now-1h",
"to": "now"
},
"timepicker": {},
"timezone": "",
"title": "Process Monitoring Dashboard",
"uid": "process-monitoring",
"version": 1
}

View File

@@ -0,0 +1,654 @@
{
"annotations": {
"list": [
{
"builtIn": 1,
"datasource": {
"type": "grafana",
"uid": "-- Grafana --"
},
"enable": true,
"hide": true,
"iconColor": "rgba(0, 211, 255, 1)",
"name": "Annotations & Alerts",
"type": "dashboard"
}
]
},
"editable": true,
"fiscalYearStartMonth": 0,
"graphTooltip": 0,
"id": null,
"links": [],
"liveNow": false,
"panels": [
{
"datasource": {
"type": "prometheus",
"uid": "prometheus"
},
"fieldConfig": {
"defaults": {
"color": {
"mode": "palette-classic"
},
"custom": {
"axisLabel": "",
"axisPlacement": "auto",
"barAlignment": 0,
"drawStyle": "line",
"fillOpacity": 10,
"gradientMode": "none",
"hideFrom": {
"legend": false,
"tooltip": false,
"vis": false
},
"lineInterpolation": "linear",
"lineWidth": 1,
"pointSize": 5,
"scaleDistribution": {
"type": "linear"
},
"showPoints": "never",
"spanNulls": false,
"stacking": {
"group": "A",
"mode": "none"
},
"thresholdsStyle": {
"mode": "off"
}
},
"mappings": [],
"thresholds": {
"mode": "absolute",
"steps": [
{
"color": "green",
"value": null
},
{
"color": "red",
"value": 80
}
]
}
},
"overrides": []
},
"gridPos": {
"h": 8,
"w": 24,
"x": 0,
"y": 0
},
"id": 1,
"options": {
"legend": {
"calcs": [],
"displayMode": "table",
"placement": "right",
"showLegend": true
},
"tooltip": {
"mode": "single",
"sort": "none"
}
},
"targets": [
{
"datasource": {
"type": "prometheus",
"uid": "prometheus"
},
"expr": "node_systemd_unit_state{state=\"active\", name=~\"(atuin|authelia|caddy|gitea|grafana|immich|navidrome|nextcloud|paperless|prowlarr|seafile|searxng|syncthing|tailscale|lldap|prometheus)\\.service\"}",
"format": "time_series",
"intervalFactor": 1,
"legendFormat": "{{name}}",
"refId": "A"
}
],
"title": "Service Status (Active Services)",
"type": "timeseries"
},
{
"datasource": {
"type": "prometheus",
"uid": "prometheus"
},
"fieldConfig": {
"defaults": {
"color": {
"mode": "thresholds"
},
"custom": {
"align": "auto",
"cellOptions": {
"type": "auto"
},
"inspect": false
},
"mappings": [
{
"options": {
"0": {
"color": "red",
"index": 0,
"text": "Inactive"
},
"1": {
"color": "green",
"index": 1,
"text": "Active"
}
},
"type": "value"
}
],
"thresholds": {
"mode": "absolute",
"steps": [
{
"color": "red",
"value": null
},
{
"color": "green",
"value": 1
}
]
}
},
"overrides": []
},
"gridPos": {
"h": 12,
"w": 12,
"x": 0,
"y": 8
},
"id": 2,
"options": {
"cellHeight": "sm",
"footer": {
"countRows": false,
"fields": "",
"reducer": ["sum"],
"show": false
},
"showHeader": true
},
"pluginVersion": "8.0.0",
"targets": [
{
"datasource": {
"type": "prometheus",
"uid": "prometheus"
},
"expr": "node_systemd_unit_state{name=~\"(atuin|authelia|caddy|gitea|grafana|immich|navidrome|nextcloud|paperless|prowlarr|seafile|searxng|syncthing|tailscale|lldap|prometheus)\\.service\", state=\"active\"}",
"format": "table",
"instant": true,
"intervalFactor": 1,
"legendFormat": "",
"refId": "A"
}
],
"title": "Service Status Table",
"transformations": [
{
"id": "organize",
"options": {
"excludeByName": {
"Time": true,
"__name__": true,
"instance": true,
"job": true,
"state": true
},
"indexByName": {},
"renameByName": {
"Value": "Status",
"name": "Service"
}
}
}
],
"type": "table"
},
{
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View File

@@ -0,0 +1,673 @@
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