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cleanup(ansible): remove dead Caddy plays + Grafana dashboard #71

Merged
k.renner merged 1 commits from cleanup-caddy-ansible-residue into master 2026-06-27 10:37:20 +00:00
Conversation 0 Commits 1 Files Changed 4
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4 changed files with 0 additions and 339 deletions
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ansible/plays/install-error-page.yml
-50
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@@ -1,50 +0,0 @@
---
- name: Install Custom Error Page on Caddy
hosts: caddy.srv.renner.uno
become: true
vars:
error_page_dir: /var/www/html/errors
error_page_file: custom_error.html
tasks:
- name: Ensure error page directory exists
file:
path: "{{ error_page_dir }}"
state: directory
mode: '0755'
owner: caddy
group: caddy
- name: Copy error page
copy:
src: files/custom_error.html
dest: "{{ error_page_dir }}/{{ error_page_file }}"
mode: '0644'
owner: caddy
group: caddy
- name: Ensure Caddy can read the file
file:
path: "{{ error_page_dir }}/{{ error_page_file }}"
mode: '0644'
- name: Add Error Page Snippet to Caddyfile
blockinfile:
path: /etc/caddy/Caddyfile
marker: "# {mark} ANSIBLE MANAGED BLOCK: Error Page Snippet"
block: |
(custom_error) {
handle_errors {
rewrite * /{{ error_page_file }}
file_server {
root {{ error_page_dir }}
}
}
}
notify: Reload Caddy
handlers:
- name: Reload Caddy
service:
name: caddy
state: reloaded
ansible/plays/install-gitea-proxy.yml
-21
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@@ -1,21 +0,0 @@
---
- name: Configure Caddy for Gitea
hosts: caddy.srv.renner.uno
become: true
tasks:
- name: Add Gitea reverse proxy config
blockinfile:
path: /etc/caddy/Caddyfile
marker: "# {mark} ANSIBLE MANAGED BLOCK GITEA"
block: |
gitea.renner.uno {
reverse_proxy gitea.srv.renner.uno:3000
import cloudflare
}
notify: Reload Caddy
handlers:
- name: Reload Caddy
service:
name: caddy
state: reloaded
ansible/roles/grafana-observability/files/dashboards/caddy-overview.json
-266
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@@ -1,266 +0,0 @@
{
"annotations": {"list": []},
"description": "Caddy Reverse Proxy Performance Metrics",
"editable": true,
"fiscalYearStartMonth": 0,
"graphTooltip": 1,
"id": null,
"links": [],
"panels": [
{
"datasource": {"type": "prometheus", "uid": "prometheus"},
"fieldConfig": {
"defaults": {"color": {"mode": "thresholds"}, "mappings": [], "thresholds": {"mode": "absolute", "steps": [{"color": "green", "value": null}]}},
"overrides": []
},
"gridPos": {"h": 4, "w": 4, "x": 0, "y": 0},
"id": 1,
"options": {"colorMode": "value", "graphMode": "none", "justifyMode": "auto", "orientation": "auto", "reduceOptions": {"calcs": ["lastNotNull"], "fields": "", "values": false}, "textMode": "auto"},
"targets": [{"datasource": {"type": "prometheus", "uid": "prometheus"}, "expr": "count(up{job=\"caddy\"} == 1)", "refId": "A"}],
"title": "Caddy Instances Up",
"type": "stat"
},
{
"datasource": {"type": "prometheus", "uid": "prometheus"},
"fieldConfig": {
"defaults": {"color": {"mode": "thresholds"}, "mappings": [], "thresholds": {"mode": "absolute", "steps": [{"color": "blue", "value": null}]}, "unit": "reqps"},
"overrides": []
},
"gridPos": {"h": 4, "w": 5, "x": 4, "y": 0},
"id": 2,
"options": {"colorMode": "value", "graphMode": "area", "justifyMode": "auto", "orientation": "auto", "reduceOptions": {"calcs": ["lastNotNull"], "fields": "", "values": false}, "textMode": "auto"},
"targets": [{"datasource": {"type": "prometheus", "uid": "prometheus"}, "expr": "sum(rate(caddy_http_requests_total[5m]))", "refId": "A"}],
"title": "Requests/sec",
"type": "stat"
},
{
"datasource": {"type": "prometheus", "uid": "prometheus"},
"fieldConfig": {
"defaults": {"color": {"mode": "thresholds"}, "mappings": [], "thresholds": {"mode": "absolute", "steps": [{"color": "green", "value": null}, {"color": "yellow", "value": 0.5}, {"color": "red", "value": 1}]}, "unit": "s"},
"overrides": []
},
"gridPos": {"h": 4, "w": 5, "x": 9, "y": 0},
"id": 3,
"options": {"colorMode": "value", "graphMode": "area", "justifyMode": "auto", "orientation": "auto", "reduceOptions": {"calcs": ["mean"], "fields": "", "values": false}, "textMode": "auto"},
"targets": [{"datasource": {"type": "prometheus", "uid": "prometheus"}, "expr": "histogram_quantile(0.95, sum(rate(caddy_http_request_duration_seconds_bucket[5m])) by (le))", "refId": "A"}],
"title": "P95 Latency",
"type": "stat"
},
{
"datasource": {"type": "prometheus", "uid": "prometheus"},
"fieldConfig": {
"defaults": {"color": {"mode": "thresholds"}, "mappings": [], "thresholds": {"mode": "absolute", "steps": [{"color": "green", "value": null}, {"color": "yellow", "value": 1}, {"color": "red", "value": 10}]}, "unit": "percent"},
"overrides": []
},
"gridPos": {"h": 4, "w": 5, "x": 14, "y": 0},
"id": 4,
"options": {"colorMode": "value", "graphMode": "area", "justifyMode": "auto", "orientation": "auto", "reduceOptions": {"calcs": ["lastNotNull"], "fields": "", "values": false}, "textMode": "auto"},
"targets": [{"datasource": {"type": "prometheus", "uid": "prometheus"}, "expr": "sum(rate(caddy_http_requests_total{code=~\"5..\"}[5m])) / sum(rate(caddy_http_requests_total[5m])) * 100 or vector(0)", "refId": "A"}],
"title": "Error Rate (5xx)",
"type": "stat"
},
{
"datasource": {"type": "prometheus", "uid": "prometheus"},
"fieldConfig": {
"defaults": {"color": {"mode": "thresholds"}, "mappings": [], "thresholds": {"mode": "absolute", "steps": [{"color": "purple", "value": null}]}},
"overrides": []
},
"gridPos": {"h": 4, "w": 5, "x": 19, "y": 0},
"id": 5,
"options": {"colorMode": "value", "graphMode": "area", "justifyMode": "auto", "orientation": "auto", "reduceOptions": {"calcs": ["lastNotNull"], "fields": "", "values": false}, "textMode": "auto"},
"targets": [{"datasource": {"type": "prometheus", "uid": "prometheus"}, "expr": "sum(caddy_http_requests_in_flight)", "refId": "A"}],
"title": "In-Flight Requests",
"type": "stat"
},
{
"datasource": {"type": "prometheus", "uid": "prometheus"},
"fieldConfig": {
"defaults": {
"color": {"mode": "palette-classic"},
"custom": {"axisCenteredZero": false, "axisColorMode": "text", "axisLabel": "", "axisPlacement": "auto", "barAlignment": 0, "drawStyle": "line", "fillOpacity": 20, "gradientMode": "none", "hideFrom": {"legend": false, "tooltip": false, "viz": false}, "lineInterpolation": "smooth", "lineWidth": 2, "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}]},
"unit": "reqps"
},
"overrides": []
},
"gridPos": {"h": 8, "w": 12, "x": 0, "y": 4},
"id": 6,
"options": {"legend": {"calcs": ["mean", "max"], "displayMode": "table", "placement": "right", "showLegend": true}, "tooltip": {"mode": "multi", "sort": "desc"}},
"targets": [
{"datasource": {"type": "prometheus", "uid": "prometheus"}, "expr": "sum(rate(caddy_http_requests_total[5m])) by (instance)", "legendFormat": "{{instance}}", "refId": "A"}
],
"title": "Request Rate by Instance",
"type": "timeseries"
},
{
"datasource": {"type": "prometheus", "uid": "prometheus"},
"fieldConfig": {
"defaults": {
"color": {"mode": "palette-classic"},
"custom": {"axisCenteredZero": false, "axisColorMode": "text", "axisLabel": "", "axisPlacement": "auto", "barAlignment": 0, "drawStyle": "line", "fillOpacity": 20, "gradientMode": "none", "hideFrom": {"legend": false, "tooltip": false, "viz": false}, "lineInterpolation": "smooth", "lineWidth": 2, "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}]},
"unit": "s"
},
"overrides": []
},
"gridPos": {"h": 8, "w": 12, "x": 12, "y": 4},
"id": 7,
"options": {"legend": {"calcs": ["mean", "max"], "displayMode": "table", "placement": "right", "showLegend": true}, "tooltip": {"mode": "multi", "sort": "desc"}},
"targets": [
{"datasource": {"type": "prometheus", "uid": "prometheus"}, "expr": "histogram_quantile(0.50, sum(rate(caddy_http_request_duration_seconds_bucket[5m])) by (le))", "legendFormat": "p50", "refId": "A"},
{"datasource": {"type": "prometheus", "uid": "prometheus"}, "expr": "histogram_quantile(0.90, sum(rate(caddy_http_request_duration_seconds_bucket[5m])) by (le))", "legendFormat": "p90", "refId": "B"},
{"datasource": {"type": "prometheus", "uid": "prometheus"}, "expr": "histogram_quantile(0.95, sum(rate(caddy_http_request_duration_seconds_bucket[5m])) by (le))", "legendFormat": "p95", "refId": "C"},
{"datasource": {"type": "prometheus", "uid": "prometheus"}, "expr": "histogram_quantile(0.99, sum(rate(caddy_http_request_duration_seconds_bucket[5m])) by (le))", "legendFormat": "p99", "refId": "D"}
],
"title": "Request Latency Percentiles",
"type": "timeseries"
},
{
"datasource": {"type": "prometheus", "uid": "prometheus"},
"fieldConfig": {
"defaults": {
"color": {"mode": "palette-classic"},
"custom": {"axisCenteredZero": false, "axisColorMode": "text", "axisLabel": "", "axisPlacement": "auto", "barAlignment": 0, "drawStyle": "bars", "fillOpacity": 80, "gradientMode": "none", "hideFrom": {"legend": false, "tooltip": false, "viz": false}, "lineInterpolation": "linear", "lineWidth": 1, "pointSize": 5, "scaleDistribution": {"type": "linear"}, "showPoints": "never", "spanNulls": false, "stacking": {"group": "A", "mode": "normal"}, "thresholdsStyle": {"mode": "off"}},
"mappings": [],
"thresholds": {"mode": "absolute", "steps": [{"color": "green", "value": null}]},
"unit": "reqps"
},
"overrides": [
{"matcher": {"id": "byRegexp", "options": "2xx"}, "properties": [{"id": "color", "value": {"fixedColor": "green", "mode": "fixed"}}]},
{"matcher": {"id": "byRegexp", "options": "3xx"}, "properties": [{"id": "color", "value": {"fixedColor": "blue", "mode": "fixed"}}]},
{"matcher": {"id": "byRegexp", "options": "4xx"}, "properties": [{"id": "color", "value": {"fixedColor": "yellow", "mode": "fixed"}}]},
{"matcher": {"id": "byRegexp", "options": "5xx"}, "properties": [{"id": "color", "value": {"fixedColor": "red", "mode": "fixed"}}]}
]
},
"gridPos": {"h": 8, "w": 12, "x": 0, "y": 12},
"id": 8,
"options": {"legend": {"calcs": ["sum"], "displayMode": "table", "placement": "right", "showLegend": true}, "tooltip": {"mode": "multi", "sort": "desc"}},
"targets": [
{"datasource": {"type": "prometheus", "uid": "prometheus"}, "expr": "sum(rate(caddy_http_requests_total{code=~\"2..\"}[5m]))", "legendFormat": "2xx", "refId": "A"},
{"datasource": {"type": "prometheus", "uid": "prometheus"}, "expr": "sum(rate(caddy_http_requests_total{code=~\"3..\"}[5m]))", "legendFormat": "3xx", "refId": "B"},
{"datasource": {"type": "prometheus", "uid": "prometheus"}, "expr": "sum(rate(caddy_http_requests_total{code=~\"4..\"}[5m]))", "legendFormat": "4xx", "refId": "C"},
{"datasource": {"type": "prometheus", "uid": "prometheus"}, "expr": "sum(rate(caddy_http_requests_total{code=~\"5..\"}[5m]))", "legendFormat": "5xx", "refId": "D"}
],
"title": "Response Status Codes",
"type": "timeseries"
},
{
"datasource": {"type": "prometheus", "uid": "prometheus"},
"fieldConfig": {
"defaults": {
"color": {"mode": "palette-classic"},
"custom": {"axisCenteredZero": false, "axisColorMode": "text", "axisLabel": "", "axisPlacement": "auto", "barAlignment": 0, "drawStyle": "line", "fillOpacity": 20, "gradientMode": "none", "hideFrom": {"legend": false, "tooltip": false, "viz": false}, "lineInterpolation": "smooth", "lineWidth": 2, "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}]},
"unit": "Bps"
},
"overrides": []
},
"gridPos": {"h": 8, "w": 12, "x": 12, "y": 12},
"id": 9,
"options": {"legend": {"calcs": ["mean", "max"], "displayMode": "table", "placement": "right", "showLegend": true}, "tooltip": {"mode": "multi", "sort": "desc"}},
"targets": [
{"datasource": {"type": "prometheus", "uid": "prometheus"}, "expr": "sum(rate(caddy_http_response_size_bytes_sum[5m]))", "legendFormat": "Response", "refId": "A"},
{"datasource": {"type": "prometheus", "uid": "prometheus"}, "expr": "sum(rate(caddy_http_request_size_bytes_sum[5m]))", "legendFormat": "Request", "refId": "B"}
],
"title": "Bandwidth",
"type": "timeseries"
},
{
"datasource": {"type": "prometheus", "uid": "prometheus"},
"fieldConfig": {
"defaults": {
"color": {"mode": "palette-classic"},
"custom": {"axisCenteredZero": false, "axisColorMode": "text", "axisLabel": "", "axisPlacement": "auto", "barAlignment": 0, "drawStyle": "line", "fillOpacity": 20, "gradientMode": "none", "hideFrom": {"legend": false, "tooltip": false, "viz": false}, "lineInterpolation": "smooth", "lineWidth": 2, "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}]},
"unit": "reqps"
},
"overrides": []
},
"gridPos": {"h": 8, "w": 12, "x": 0, "y": 20},
"id": 10,
"options": {"legend": {"calcs": ["mean", "max"], "displayMode": "table", "placement": "right", "showLegend": true}, "tooltip": {"mode": "multi", "sort": "desc"}},
"targets": [
{"datasource": {"type": "prometheus", "uid": "prometheus"}, "expr": "sum(rate(caddy_http_requests_total[5m])) by (handler)", "legendFormat": "{{handler}}", "refId": "A"}
],
"title": "Requests by Handler (Backend)",
"type": "timeseries"
},
{
"datasource": {"type": "prometheus", "uid": "prometheus"},
"fieldConfig": {
"defaults": {
"color": {"mode": "palette-classic"},
"custom": {"axisCenteredZero": false, "axisColorMode": "text", "axisLabel": "", "axisPlacement": "auto", "barAlignment": 0, "drawStyle": "line", "fillOpacity": 20, "gradientMode": "none", "hideFrom": {"legend": false, "tooltip": false, "viz": false}, "lineInterpolation": "smooth", "lineWidth": 2, "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}]},
"unit": "short"
},
"overrides": []
},
"gridPos": {"h": 8, "w": 12, "x": 12, "y": 20},
"id": 11,
"options": {"legend": {"calcs": ["mean", "max"], "displayMode": "table", "placement": "right", "showLegend": true}, "tooltip": {"mode": "multi", "sort": "desc"}},
"targets": [
{"datasource": {"type": "prometheus", "uid": "prometheus"}, "expr": "rate(caddy_http_request_errors_total[5m])", "legendFormat": "{{instance}}", "refId": "A"}
],
"title": "Request Errors/sec",
"type": "timeseries"
},
{
"datasource": {"type": "prometheus", "uid": "prometheus"},
"fieldConfig": {
"defaults": {
"color": {"mode": "palette-classic"},
"custom": {"axisCenteredZero": false, "axisColorMode": "text", "axisLabel": "", "axisPlacement": "auto", "barAlignment": 0, "drawStyle": "line", "fillOpacity": 20, "gradientMode": "none", "hideFrom": {"legend": false, "tooltip": false, "viz": false}, "lineInterpolation": "smooth", "lineWidth": 2, "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}]},
"unit": "s"
},
"overrides": []
},
"gridPos": {"h": 8, "w": 12, "x": 0, "y": 28},
"id": 12,
"options": {"legend": {"calcs": ["mean", "max"], "displayMode": "table", "placement": "right", "showLegend": true}, "tooltip": {"mode": "multi", "sort": "desc"}},
"targets": [
{"datasource": {"type": "prometheus", "uid": "prometheus"}, "expr": "histogram_quantile(0.95, sum(rate(caddy_http_response_duration_seconds_bucket[5m])) by (le))", "legendFormat": "Response p95", "refId": "A"}
],
"title": "Response Time (p95)",
"type": "timeseries"
},
{
"datasource": {"type": "prometheus", "uid": "prometheus"},
"fieldConfig": {
"defaults": {
"color": {"mode": "thresholds"},
"mappings": [{"options": {"0": {"color": "red", "index": 1, "text": "Failed"}, "1": {"color": "green", "index": 0, "text": "Success"}}, "type": "value"}],
"thresholds": {"mode": "absolute", "steps": [{"color": "red", "value": null}, {"color": "green", "value": 1}]}
},
"overrides": []
},
"gridPos": {"h": 8, "w": 12, "x": 12, "y": 28},
"id": 13,
"options": {"colorMode": "value", "graphMode": "none", "justifyMode": "auto", "orientation": "auto", "reduceOptions": {"calcs": ["lastNotNull"], "fields": "", "values": false}, "textMode": "auto"},
"targets": [
{"datasource": {"type": "prometheus", "uid": "prometheus"}, "expr": "caddy_config_last_reload_successful", "legendFormat": "{{instance}}", "refId": "A"}
],
"title": "Config Reload Status",
"type": "stat"
}
],
"refresh": "30s",
"schemaVersion": 38,
"style": "dark",
"tags": ["homelab", "caddy", "ingress", "reverse-proxy"],
"templating": {"list": []},
"time": {"from": "now-1h", "to": "now"},
"timepicker": {},
"timezone": "",
"title": "Caddy Reverse Proxy",
"uid": "caddy-overview",
"version": 1,
"weekStart": ""
}
ansible/roles/grafana-observability/tasks/main.yml
-2
View File
@@ -48,7 +48,6 @@
- proxmox-cluster
- docker-overview
- unifi-overview
- caddy-overview
- netbird-overview
- dns-overview
- blackbox-overview
@@ -113,7 +112,6 @@
mode: '0644'
loop:
- unifi-overview
- caddy-overview
- netbird-overview
- dns-overview
- blackbox-overview