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Add more exporters (#16)

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This commit is contained in:
Patrick Stevens
2023-07-22 21:16:52 +01:00
committed by GitHub
parent 63eaf5b072
commit e5254f4e1c
5 changed files with 258 additions and 36 deletions
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257
PulumiWebServer/Nix/grafana/node.json
View File

@@ -18,7 +18,6 @@
"editable": true,
"fiscalYearStartMonth": 0,
"graphTooltip": 0,
"id": 1,
"links": [],
"liveNow": false,
"panels": [
@@ -27,7 +26,6 @@
"type": "prometheus",
"uid": "P40645DF18AF953B4"
},
"description": "",
"fieldConfig": {
"defaults": {
"color": {
@@ -76,7 +74,8 @@
"value": 80
}
]
}
},
"unit": "d"
},
"overrides": []
},
@@ -86,7 +85,7 @@
"x": 0,
"y": 0
},
"id": 5,
"id": 10,
"options": {
"legend": {
"calcs": [],
@@ -106,15 +105,13 @@
"uid": "P40645DF18AF953B4"
},
"editorMode": "builder",
"exemplar": false,
"expr": "rate(node_cpu_seconds_total{mode!=\"idle\"}[5m])",
"hide": false,
"legendFormat": "{{mode}}",
"expr": "domain_expiry_days",
"legendFormat": "{{domain}}",
"range": true,
"refId": "A"
}
],
"title": "CPU usage",
"title": "Domain expiry time",
"type": "timeseries"
},
{
@@ -263,8 +260,6 @@
}
},
"mappings": [],
"max": 1,
"min": 0,
"thresholds": {
"mode": "absolute",
"steps": [
@@ -278,7 +273,7 @@
}
]
},
"unit": "percentunit"
"unit": "none"
},
"overrides": []
},
@@ -288,7 +283,7 @@
"x": 0,
"y": 8
},
"id": 7,
"id": 9,
"options": {
"legend": {
"calcs": [],
@@ -308,26 +303,13 @@
"uid": "P40645DF18AF953B4"
},
"editorMode": "builder",
"expr": "node_filesystem_free_bytes / node_filesystem_size_bytes{job=\"node\"}",
"hide": false,
"legendFormat": "{{mountpoint}} ({{device}})",
"expr": "rate(nginx_http_requests_total[5m])",
"legendFormat": "{{instance}}",
"range": true,
"refId": "A"
},
{
"datasource": {
"type": "prometheus",
"uid": "P40645DF18AF953B4"
},
"editorMode": "builder",
"expr": "node_filesystem_size_bytes{job=\"node\"}",
"hide": true,
"legendFormat": "{{mountpoint}} ({{device}})",
"range": true,
"refId": "B"
}
],
"title": "Free disk",
"title": "Nginx HTTP requests/5min",
"type": "timeseries"
},
{
@@ -422,6 +404,209 @@
"title": "Disk I/O",
"type": "timeseries"
},
{
"datasource": {
"type": "prometheus",
"uid": "P40645DF18AF953B4"
},
"description": "",
"fieldConfig": {
"defaults": {
"color": {
"mode": "palette-classic"
},
"custom": {
"axisCenteredZero": false,
"axisColorMode": "text",
"axisLabel": "",
"axisPlacement": "auto",
"barAlignment": 0,
"drawStyle": "line",
"fillOpacity": 0,
"gradientMode": "none",
"hideFrom": {
"legend": false,
"tooltip": false,
"viz": false
},
"lineInterpolation": "linear",
"lineWidth": 1,
"pointSize": 5,
"scaleDistribution": {
"type": "linear"
},
"showPoints": "auto",
"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": 5,
"options": {
"legend": {
"calcs": [],
"displayMode": "list",
"placement": "bottom",
"showLegend": true
},
"tooltip": {
"mode": "single",
"sort": "none"
}
},
"targets": [
{
"datasource": {
"type": "prometheus",
"uid": "P40645DF18AF953B4"
},
"editorMode": "builder",
"exemplar": false,
"expr": "rate(node_cpu_seconds_total{mode!=\"idle\"}[5m])",
"hide": false,
"legendFormat": "{{mode}}",
"range": true,
"refId": "A"
}
],
"title": "CPU usage",
"type": "timeseries"
},
{
"datasource": {
"type": "prometheus",
"uid": "P40645DF18AF953B4"
},
"fieldConfig": {
"defaults": {
"color": {
"mode": "palette-classic"
},
"custom": {
"axisCenteredZero": false,
"axisColorMode": "text",
"axisLabel": "",
"axisPlacement": "auto",
"barAlignment": 0,
"drawStyle": "line",
"fillOpacity": 0,
"gradientMode": "none",
"hideFrom": {
"legend": false,
"tooltip": false,
"viz": false
},
"lineInterpolation": "linear",
"lineWidth": 1,
"pointSize": 5,
"scaleDistribution": {
"type": "linear"
},
"showPoints": "auto",
"spanNulls": false,
"stacking": {
"group": "A",
"mode": "none"
},
"thresholdsStyle": {
"mode": "off"
}
},
"mappings": [],
"max": 1,
"min": 0,
"thresholds": {
"mode": "absolute",
"steps": [
{
"color": "green",
"value": null
},
{
"color": "red",
"value": 80
}
]
},
"unit": "percentunit"
},
"overrides": []
},
"gridPos": {
"h": 8,
"w": 12,
"x": 12,
"y": 16
},
"id": 7,
"options": {
"legend": {
"calcs": [],
"displayMode": "list",
"placement": "bottom",
"showLegend": true
},
"tooltip": {
"mode": "single",
"sort": "none"
}
},
"targets": [
{
"datasource": {
"type": "prometheus",
"uid": "P40645DF18AF953B4"
},
"editorMode": "builder",
"expr": "node_filesystem_free_bytes / node_filesystem_size_bytes{job=\"node\"}",
"hide": false,
"legendFormat": "{{mountpoint}} ({{device}})",
"range": true,
"refId": "A"
},
{
"datasource": {
"type": "prometheus",
"uid": "P40645DF18AF953B4"
},
"editorMode": "builder",
"expr": "node_filesystem_size_bytes{job=\"node\"}",
"hide": true,
"legendFormat": "{{mountpoint}} ({{device}})",
"range": true,
"refId": "B"
}
],
"title": "Free disk",
"type": "timeseries"
},
{
"datasource": {
"type": "datasource",
@@ -431,7 +616,7 @@
"h": 3,
"w": 24,
"x": 0,
"y": 16
"y": 24
},
"id": 1,
"targets": [
@@ -454,7 +639,7 @@
"h": 15,
"w": 12,
"x": 0,
"y": 19
"y": 27
},
"id": 3,
"links": [],
@@ -491,7 +676,7 @@
"h": 15,
"w": 12,
"x": 12,
"y": 19
"y": 27
},
"id": 4,
"links": [],
@@ -512,7 +697,7 @@
"type": "news"
}
],
"refresh": "",
"refresh": false,
"schemaVersion": 38,
"style": "dark",
"tags": [],
@@ -520,8 +705,8 @@
"list": []
},
"time": {
"from": "now-12h",
"to": "now"
"from": "2023-07-22T01:55:10.667Z",
"to": "2023-07-23T01:55:10.667Z"
},
"timepicker": {
"hidden": true,
@@ -553,6 +738,6 @@
"timezone": "browser",
"title": "Node",
"uid": "d872af8a-0e64-4b22-8d97-7db77958960b",
"version": 3,
"version": 1,
"weekStart": ""
}

3
PulumiWebServer/Nix/nginx/nginx-config.nix
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@@ -55,6 +55,9 @@
recommendedGzipSettings = true;
recommendedProxySettings = true;
# For Prometheus exporter
statusPage = true;
virtualHosts."${config.services.nginx-config.domain}" = {
globalRedirect = "${config.services.nginx-config.webrootSubdomain}.${config.services.nginx-config.domain}";
addSSL = true;

3
PulumiWebServer/Nix/prometheus/domains.yaml Normal file
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@@ -0,0 +1,3 @@
{
"domains": ["%%DOMAINS%%"]
}

30
PulumiWebServer/Nix/prometheus/prometheus.nix
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@@ -20,6 +20,11 @@
};
config = {
# For the domain exporter
environment.etc."domain-exporter/domains.yaml" = {
source = builtins.replaceStrings ["%%DOMAINS%%"] ["patrickstevens.co.uk"] ./domains.yaml;
};
services.prometheus = {
enable = true;
port = config.services.prometheus-config.port;
@@ -29,6 +34,13 @@
enabledCollectors = ["systemd"];
port = config.services.prometheus-config.node-exporter-port;
};
nginx = {
enable = true;
};
domain = {
enable = true;
extraFlags = ["--config=/etc/domain-exporter/domains.yaml"];
};
};
scrapeConfigs = [
@@ -40,6 +52,24 @@
}
];
}
{
job_name = "nginx";
static_configs = [
{
# Non-configurable magic port used for nginx status
targets = ["localhost:9113"];
}
];
}
{
job_name = "domain";
static_configs = [
{
# Non-configurable magic port used for domain exporter
targets = ["localhost:9222"];
}
];
}
];
};
};

1
PulumiWebServer/PulumiWebServer.fsproj
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@@ -49,6 +49,7 @@
<Content Include="Nix\grafana\grafana.nix" />
<Content Include="Nix\grafana\node.json" />
<Content Include="Nix\prometheus\prometheus.nix" />
<Content Include="Nix\prometheus\domains.yaml" />
<Content Include="Nix\miniflux\miniflux.nix" />
<None Include="Nix\nginx\nginx-config.nix" />
<Content Include="config.schema.json" />