initial commit

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
This commit is contained in:
Matthias Johnson 2026-02-27 15:09:25 -07:00
commit 75891c3271
129 changed files with 8046 additions and 0 deletions

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---
# Data storage path on host
monitoring_data_path: /srv/monitoring
# Grafana
grafana_port: 3000 # internal container port
grafana_expose_port: [] # host port to expose (empty = not exposed outside docker)
# Prometheus
prometheus_port: 9090
prometheus_expose_port: false
prometheus_retention_days: 15
# Loki (log aggregation)
loki_port: 3100
loki_expose_port: false
loki_retention_days: 7
# Alloy (metrics/logs collector)
alloy_port: 12345
alloy_expose_port: false

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View file

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View file

@ -0,0 +1,922 @@
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"legend": {
"calcs": ["sum"],
"displayMode": "list",
"placement": "right",
"showLegend": true
},
"tooltip": {"mode": "multi", "sort": "none"}
},
"targets": [
{
"expr": "sum(count_over_time({job=\"rspamd\"} |~ \"\\\\(reject\\\\)\" [$__interval]))",
"legendFormat": "Rejected",
"refId": "A"
},
{
"expr": "sum(count_over_time({job=\"rspamd\"} |~ \"\\\\(greylist\\\\)\" [$__interval]))",
"legendFormat": "Greylisted",
"refId": "B"
},
{
"expr": "sum(count_over_time({job=\"rspamd\"} |~ \"\\\\(add header\\\\)\" [$__interval]))",
"legendFormat": "Spam Header",
"refId": "C"
},
{
"expr": "sum(count_over_time({job=\"rspamd\"} |~ \"\\\\(no action\\\\)\" [$__interval]))",
"legendFormat": "Clean",
"refId": "D"
}
],
"title": "Rspamd Actions",
"type": "timeseries"
}
],
"refresh": "30s",
"schemaVersion": 38,
"tags": ["overview"],
"templating": {
"list": [
{
"allValue": ".*",
"current": {
"selected": true,
"text": ["error", "err", "fatal", "panic", "critical", "crit"],
"value": ["error", "err", "fatal", "panic", "critical", "crit"]
},
"description": "Log levels to display (extracted from log content)",
"hide": 0,
"includeAll": true,
"label": "Level",
"multi": true,
"name": "level",
"options": [
{"selected": true, "text": "fatal", "value": "fatal"},
{"selected": true, "text": "panic", "value": "panic"},
{"selected": true, "text": "critical", "value": "critical"},
{"selected": true, "text": "crit", "value": "crit"},
{"selected": true, "text": "error", "value": "error"},
{"selected": true, "text": "err", "value": "err"},
{"selected": false, "text": "warn", "value": "warn"},
{"selected": false, "text": "warning", "value": "warning"},
{"selected": false, "text": "notice", "value": "notice"},
{"selected": false, "text": "info", "value": "info"},
{"selected": false, "text": "debug", "value": "debug"}
],
"query": "fatal, panic, critical, crit, error, err, warn, warning, notice, info, debug",
"type": "custom"
},
{
"current": {
"selected": false,
"text": "",
"value": ""
},
"description": "Filter logs by text (regex supported)",
"hide": 0,
"label": "Search",
"name": "search",
"options": [],
"query": "",
"type": "textbox"
}
]
},
"time": {
"from": "now-1h",
"to": "now"
},
"timepicker": {},
"timezone": "",
"title": "Service Overview",
"uid": "service-overview",
"version": 1
}

View file

@ -0,0 +1,553 @@
{
"annotations": {
"list": []
},
"editable": true,
"fiscalYearStartMonth": 0,
"graphTooltip": 1,
"id": null,
"links": [],
"panels": [
{
"datasource": "Prometheus",
"fieldConfig": {
"defaults": {
"color": {
"mode": "palette-classic"
},
"custom": {
"axisCenteredZero": false,
"axisColorMode": "text",
"axisLabel": "",
"axisPlacement": "auto",
"barAlignment": 0,
"drawStyle": "line",
"fillOpacity": 20,
"gradientMode": "none",
"hideFrom": {
"tooltip": false,
"viz": false,
"legend": false
},
"lineInterpolation": "smooth",
"lineWidth": 2,
"pointSize": 5,
"scaleDistribution": {
"type": "linear"
},
"showPoints": "never",
"spanNulls": false,
"stacking": {
"group": "A",
"mode": "none"
},
"thresholdsStyle": {
"mode": "off"
}
},
"mappings": [],
"max": 100,
"min": 0,
"thresholds": {
"mode": "absolute",
"steps": [
{
"color": "green",
"value": null
},
{
"color": "yellow",
"value": 60
},
{
"color": "red",
"value": 80
}
]
},
"unit": "percent"
},
"overrides": []
},
"gridPos": {
"h": 8,
"w": 12,
"x": 0,
"y": 0
},
"id": 1,
"options": {
"legend": {
"calcs": ["mean", "lastNotNull", "max"],
"displayMode": "table",
"placement": "bottom",
"showLegend": true
},
"tooltip": {
"mode": "multi",
"sort": "none"
}
},
"targets": [
{
"expr": "100 - (avg(irate(node_cpu_seconds_total{mode=\"idle\"}[5m])) * 100)",
"refId": "A",
"legendFormat": "CPU Usage"
}
],
"title": "CPU Usage",
"type": "timeseries"
},
{
"datasource": "Prometheus",
"fieldConfig": {
"defaults": {
"color": {
"mode": "palette-classic"
},
"custom": {
"axisCenteredZero": false,
"axisColorMode": "text",
"axisLabel": "",
"axisPlacement": "auto",
"barAlignment": 0,
"drawStyle": "line",
"fillOpacity": 20,
"gradientMode": "none",
"hideFrom": {
"tooltip": false,
"viz": false,
"legend": false
},
"lineInterpolation": "smooth",
"lineWidth": 2,
"pointSize": 5,
"scaleDistribution": {
"type": "linear"
},
"showPoints": "never",
"spanNulls": false,
"stacking": {
"group": "A",
"mode": "none"
},
"thresholdsStyle": {
"mode": "off"
}
},
"mappings": [],
"max": 100,
"min": 0,
"thresholds": {
"mode": "absolute",
"steps": [
{
"color": "green",
"value": null
},
{
"color": "yellow",
"value": 60
},
{
"color": "red",
"value": 80
}
]
},
"unit": "percent"
},
"overrides": []
},
"gridPos": {
"h": 8,
"w": 12,
"x": 12,
"y": 0
},
"id": 2,
"options": {
"legend": {
"calcs": ["mean", "lastNotNull", "max"],
"displayMode": "table",
"placement": "bottom",
"showLegend": true
},
"tooltip": {
"mode": "multi",
"sort": "none"
}
},
"targets": [
{
"expr": "100 * (1 - (node_memory_MemAvailable_bytes / node_memory_MemTotal_bytes))",
"refId": "A",
"legendFormat": "Memory Usage"
}
],
"title": "Memory Usage",
"type": "timeseries"
},
{
"datasource": "Prometheus",
"fieldConfig": {
"defaults": {
"color": {
"mode": "palette-classic"
},
"custom": {
"axisCenteredZero": false,
"axisColorMode": "text",
"axisLabel": "",
"axisPlacement": "auto",
"barAlignment": 0,
"drawStyle": "line",
"fillOpacity": 20,
"gradientMode": "none",
"hideFrom": {
"tooltip": false,
"viz": false,
"legend": false
},
"lineInterpolation": "smooth",
"lineWidth": 2,
"pointSize": 5,
"scaleDistribution": {
"type": "linear"
},
"showPoints": "never",
"spanNulls": false,
"stacking": {
"group": "A",
"mode": "none"
},
"thresholdsStyle": {
"mode": "off"
}
},
"mappings": [],
"max": 100,
"min": 0,
"thresholds": {
"mode": "absolute",
"steps": [
{
"color": "green",
"value": null
},
{
"color": "yellow",
"value": 70
},
{
"color": "red",
"value": 85
}
]
},
"unit": "percent"
},
"overrides": []
},
"gridPos": {
"h": 8,
"w": 12,
"x": 0,
"y": 8
},
"id": 3,
"options": {
"legend": {
"calcs": ["mean", "lastNotNull", "max"],
"displayMode": "table",
"placement": "bottom",
"showLegend": true
},
"tooltip": {
"mode": "multi",
"sort": "none"
}
},
"targets": [
{
"expr": "100 - ((node_filesystem_avail_bytes{mountpoint=\"/\"} * 100) / node_filesystem_size_bytes{mountpoint=\"/\"})",
"refId": "A",
"legendFormat": "Root Disk Usage"
}
],
"title": "Disk Usage",
"type": "timeseries"
},
{
"datasource": "Prometheus",
"fieldConfig": {
"defaults": {
"color": {
"mode": "palette-classic"
},
"custom": {
"axisCenteredZero": false,
"axisColorMode": "text",
"axisLabel": "",
"axisPlacement": "auto",
"barAlignment": 0,
"drawStyle": "line",
"fillOpacity": 20,
"gradientMode": "none",
"hideFrom": {
"tooltip": false,
"viz": false,
"legend": 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": [
{
"matcher": {
"id": "byRegexp",
"options": ".*Receive.*"
},
"properties": [
{
"id": "custom.transform",
"value": "negative-Y"
}
]
}
]
},
"gridPos": {
"h": 8,
"w": 12,
"x": 12,
"y": 8
},
"id": 4,
"options": {
"legend": {
"calcs": ["mean", "lastNotNull"],
"displayMode": "table",
"placement": "bottom",
"showLegend": true
},
"tooltip": {
"mode": "multi",
"sort": "none"
}
},
"targets": [
{
"expr": "irate(node_network_receive_bytes_total{device!=\"lo\"}[5m])",
"refId": "A",
"legendFormat": "{{device}} Receive"
},
{
"expr": "irate(node_network_transmit_bytes_total{device!=\"lo\"}[5m])",
"refId": "B",
"legendFormat": "{{device}} Transmit"
}
],
"title": "Network Traffic",
"type": "timeseries"
},
{
"datasource": "Prometheus",
"fieldConfig": {
"defaults": {
"color": {
"mode": "thresholds"
},
"decimals": 1,
"mappings": [],
"thresholds": {
"mode": "absolute",
"steps": [
{
"color": "green",
"value": null
},
{
"color": "yellow",
"value": 1
},
{
"color": "red",
"value": 2
}
]
},
"unit": "short"
},
"overrides": []
},
"gridPos": {
"h": 4,
"w": 8,
"x": 0,
"y": 16
},
"id": 6,
"options": {
"colorMode": "value",
"graphMode": "area",
"justifyMode": "auto",
"orientation": "auto",
"reduceOptions": {
"values": false,
"calcs": ["lastNotNull"],
"fields": ""
},
"textMode": "auto"
},
"targets": [
{
"expr": "node_load1",
"refId": "A"
}
],
"title": "Load Average (1m)",
"type": "stat"
},
{
"datasource": "Prometheus",
"fieldConfig": {
"defaults": {
"color": {
"mode": "thresholds"
},
"decimals": 2,
"mappings": [],
"thresholds": {
"mode": "absolute",
"steps": [
{
"color": "green",
"value": null
}
]
},
"unit": "bytes"
},
"overrides": []
},
"gridPos": {
"h": 4,
"w": 8,
"x": 8,
"y": 16
},
"id": 7,
"options": {
"colorMode": "value",
"graphMode": "none",
"justifyMode": "auto",
"orientation": "auto",
"reduceOptions": {
"values": false,
"calcs": ["lastNotNull"],
"fields": ""
},
"textMode": "auto"
},
"targets": [
{
"expr": "node_filesystem_avail_bytes{mountpoint=\"/\"}",
"refId": "A"
}
],
"title": "Disk Space Available",
"type": "stat"
},
{
"datasource": "Prometheus",
"fieldConfig": {
"defaults": {
"color": {
"mode": "thresholds"
},
"decimals": 2,
"mappings": [],
"thresholds": {
"mode": "absolute",
"steps": [
{
"color": "green",
"value": null
}
]
},
"unit": "bytes"
},
"overrides": []
},
"gridPos": {
"h": 4,
"w": 8,
"x": 16,
"y": 16
},
"id": 8,
"options": {
"colorMode": "value",
"graphMode": "none",
"justifyMode": "auto",
"orientation": "auto",
"reduceOptions": {
"values": false,
"calcs": ["lastNotNull"],
"fields": ""
},
"textMode": "auto"
},
"targets": [
{
"expr": "node_memory_MemAvailable_bytes",
"refId": "A"
}
],
"title": "Memory Available",
"type": "stat"
}
],
"refresh": "30s",
"schemaVersion": 38,
"tags": ["system"],
"templating": {
"list": []
},
"time": {
"from": "now-1h",
"to": "now"
},
"timepicker": {},
"timezone": "",
"title": "System Metrics",
"uid": "system-metrics",
"version": 1
}

View file

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---
- name: restart prometheus
community.docker.docker_container:
name: prometheus
state: started
restart: true
- name: restart alloy
community.docker.docker_container:
name: alloy
state: started
restart: true
- name: restart loki
community.docker.docker_container:
name: loki
state: started
restart: true
- name: restart grafana
community.docker.docker_container:
name: grafana
state: started
restart: true
- name: reload monitoring stack
community.docker.docker_compose_v2:
project_src: "{{ monitoring_data_path }}"
state: present
build: never

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---
- name: Create monitoring directories
file:
path: "{{ item }}"
state: directory
mode: '0755'
loop:
- "{{ monitoring_data_path }}"
- "{{ monitoring_data_path }}/prometheus"
- "{{ monitoring_data_path }}/alloy"
- "{{ monitoring_data_path }}/grafana"
- "{{ monitoring_data_path }}/grafana/provisioning"
- "{{ monitoring_data_path }}/grafana/provisioning/datasources"
- "{{ monitoring_data_path }}/grafana/provisioning/dashboards"
- "{{ monitoring_data_path }}/loki"
- name: Create textfile collector directory for node_exporter metrics
file:
path: /var/lib/node_exporter/textfile_collector
state: directory
mode: '0755'
owner: root
group: root
- name: Create container data directories with proper ownership
ansible.builtin.shell: |
mkdir -p "{{ item.path }}"
chmod 755 "{{ item.path }}"
chown {{ item.uid }}:{{ item.gid }} "{{ item.path }}"
args:
creates: "{{ item.path }}"
loop:
- { path: "{{ monitoring_data_path }}/prometheus/data", uid: 65534, gid: 65534 }
- { path: "{{ monitoring_data_path }}/grafana/data", uid: 472, gid: 472 }
- { path: "{{ monitoring_data_path }}/loki/data", uid: 10001, gid: 10001 }
loop_control:
label: "{{ item.path }}"
- name: Create Prometheus configuration
template:
src: prometheus.yml.j2
dest: "{{ monitoring_data_path }}/prometheus/prometheus.yml"
mode: '0644'
notify: restart prometheus
- name: Create Alloy configuration
template:
src: config.alloy.j2
dest: "{{ monitoring_data_path }}/alloy/config.alloy"
mode: '0644'
force: true
notify: restart alloy
- name: Create Loki configuration
template:
src: loki-config.yaml.j2
dest: "{{ monitoring_data_path }}/loki/loki-config.yaml"
mode: '0644'
force: true
notify: restart loki
- name: Create Grafana datasource configuration
template:
src: datasources.yml.j2
dest: "{{ monitoring_data_path }}/grafana/provisioning/datasources/datasources.yml"
mode: '0644'
- name: Create Grafana dashboard provisioning config
template:
src: dashboards.yml.j2
dest: "{{ monitoring_data_path }}/grafana/provisioning/dashboards/dashboards.yml"
mode: '0644'
- name: Copy Node Exporter dashboard
copy:
src: node-exporter-dashboard.json
dest: "{{ monitoring_data_path }}/grafana/provisioning/dashboards/node-exporter.json"
mode: '0644'
- name: Copy System Metrics dashboard
copy:
src: system-metrics-dashboard.json
dest: "{{ monitoring_data_path }}/grafana/provisioning/dashboards/system-metrics.json"
mode: '0644'
- name: Copy Caddy dashboard
copy:
src: caddy-dashboard.json
dest: "{{ monitoring_data_path }}/grafana/provisioning/dashboards/caddy.json"
mode: '0644'
- name: Copy Mailserver dashboard
copy:
src: mailserver-dashboard.json
dest: "{{ monitoring_data_path }}/grafana/provisioning/dashboards/mailserver.json"
mode: '0644'
- name: Copy Forgejo dashboard
copy:
src: forgejo-dashboard.json
dest: "{{ monitoring_data_path }}/grafana/provisioning/dashboards/forgejo.json"
mode: '0644'
- name: Copy Service Overview dashboard
copy:
src: service-overview-dashboard.json
dest: "{{ monitoring_data_path }}/grafana/provisioning/dashboards/service-overview.json"
mode: '0644'
- name: Create compose file
template:
src: compose.yml.j2
dest: "{{ monitoring_data_path }}/compose.yml"
mode: '0644'
register: compose_file
notify: reload monitoring stack
- name: Deploy monitoring stack
community.docker.docker_compose_v2:
project_src: "{{ monitoring_data_path }}"
state: present
build: never
register: compose_output
- name: Show deployment status
debug:
msg: "Monitoring stack deployed. Grafana available at {{ grafana_root_url }}"

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services:
prometheus:
image: prom/prometheus:{{ prometheus_version }}
container_name: prometheus
restart: unless-stopped
command:
- '--config.file=/etc/prometheus/prometheus.yml'
- '--storage.tsdb.path=/prometheus'
- '--storage.tsdb.retention.time={{ prometheus_retention_days }}d'
- '--web.console.libraries=/usr/share/prometheus/console_libraries'
- '--web.console.templates=/usr/share/prometheus/consoles'
- '--web.enable-remote-write-receiver'
volumes:
- {{ monitoring_data_path }}/prometheus/prometheus.yml:/etc/prometheus/prometheus.yml:ro
- {{ monitoring_data_path }}/prometheus/data:/prometheus
networks:
- monitoring
- caddy
{% if prometheus_expose_port | default(true) %}
ports:
- "{{ prometheus_port }}:9090"
{% endif %}
alloy:
image: grafana/alloy:{{ alloy_version }}
container_name: alloy
restart: unless-stopped
privileged: true
command:
- run
- --server.http.listen-addr=0.0.0.0:{{ alloy_port }}
- --storage.path=/var/lib/alloy/data
- /etc/alloy/config.alloy
volumes:
- {{ monitoring_data_path }}/alloy/config.alloy:/etc/alloy/config.alloy:ro
- /:/host/root:ro
- /sys:/host/sys:ro
- /proc:/host/proc:ro
- /var/log:/var/log:ro
- /run/log/journal:/run/log/journal:ro
- /etc/machine-id:/etc/machine-id:ro
- /var/run/docker.sock:/var/run/docker.sock:ro
- /sys/fs/cgroup:/sys/fs/cgroup:ro
- /var/lib/docker:/var/lib/docker:ro
environment:
HOSTNAME: {{ ansible_facts["hostname"] }}
networks:
- monitoring
{% if alloy_expose_port | default(true) %}
ports:
- "{{ alloy_port }}:{{ alloy_port }}"
{% endif %}
grafana:
image: grafana/grafana:{{ grafana_version }}
container_name: grafana
restart: unless-stopped
volumes:
- {{ monitoring_data_path }}/grafana/data:/var/lib/grafana
- {{ monitoring_data_path }}/grafana/provisioning:/etc/grafana/provisioning
environment:
GF_SECURITY_ADMIN_PASSWORD: {{ grafana_admin_password }}
GF_USERS_ALLOW_SIGN_UP: "false"
GF_SERVER_ROOT_URL: {{ grafana_root_url | default('http://localhost:3000') }}
GF_SERVER_SERVE_FROM_SUB_PATH: "false"
networks:
- monitoring
- caddy
{% if grafana_expose_port | default([]) %}
ports:
- "{{ grafana_expose_port }}:3000"
{% endif %}
loki:
image: grafana/loki:{{ loki_version }}
container_name: loki
restart: unless-stopped
command: -config.file=/etc/loki/local-config.yaml
volumes:
- {{ monitoring_data_path }}/loki/loki-config.yaml:/etc/loki/local-config.yaml:ro
- {{ monitoring_data_path }}/loki/data:/loki
networks:
- monitoring
{% if loki_expose_port | default(true) %}
ports:
- "{{ loki_port | default(3100) }}:3100"
{% endif %}
networks:
monitoring:
external: true
caddy:
external: true

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// Prometheus metrics collection
prometheus.exporter.unix "node" {
rootfs_path = "/host/root"
sysfs_path = "/host/sys"
procfs_path = "/host/proc"
textfile {
directory = "/host/root/var/lib/node_exporter/textfile_collector"
}
set_collectors = ["cpu", "loadavg", "meminfo", "diskstats", "filesystem", "netdev", "textfile"]
}
prometheus.scrape "node_exporter" {
targets = prometheus.exporter.unix.node.targets
forward_to = [prometheus.remote_write.metrics.receiver]
}
prometheus.scrape "alloy" {
targets = [{
__address__ = "localhost:{{ alloy_port }}",
}]
forward_to = [prometheus.remote_write.metrics.receiver]
}
prometheus.exporter.cadvisor "docker" {
docker_host = "unix:///var/run/docker.sock"
docker_only = true
}
prometheus.scrape "cadvisor" {
targets = prometheus.exporter.cadvisor.docker.targets
forward_to = [prometheus.remote_write.metrics.receiver]
}
prometheus.remote_write "metrics" {
endpoint {
url = "http://prometheus:{{ prometheus_port }}/api/v1/write"
}
}
// Journal log collection (includes both system logs and Docker containers)
loki.source.journal "journal" {
forward_to = [loki.process.journal.receiver]
relabel_rules = loki.relabel.journal.rules
labels = {
job = "journal",
}
}
loki.relabel "journal" {
forward_to = []
// Systemd unit (e.g., ssh.service, docker.service)
rule {
source_labels = ["__journal__systemd_unit"]
target_label = "unit"
}
// Container name for Docker containers
rule {
source_labels = ["__journal_container_name"]
target_label = "container"
}
// Syslog priority (0=emerg, 1=alert, 2=crit, 3=err, 4=warn, 5=notice, 6=info, 7=debug)
rule {
source_labels = ["__journal_priority"]
target_label = "priority"
}
// Syslog identifier (program name)
rule {
source_labels = ["__journal_syslog_identifier"]
target_label = "syslog_identifier"
}
// Tag tuwunel container with its own job label
rule {
source_labels = ["__journal_container_name"]
regex = "tuwunel"
target_label = "job"
replacement = "tuwunel"
}
}
loki.process "journal" {
forward_to = [loki.write.logs.receiver]
// Extract log level from common formats: level=info, "level":"info", [INFO], etc.
stage.regex {
expression = "(?i)(level=|\"level\":\\s*\"|\\[)(?P<extracted_level>debug|info|warn|warning|error|err|fatal|panic|critical|crit|notice)(\\]|\"|\\s|$)"
}
// Map extracted level to numeric priority for consistent filtering
stage.template {
source = "level"
template = "{% raw %}{{ if .extracted_level }}{{ .extracted_level }}{{ else }}{{ .priority }}{{ end }}{% endraw %}"
}
stage.labels {
values = {
level = "",
}
}
}
loki.write "logs" {
endpoint {
url = "http://loki:{{ loki_port }}/loki/api/v1/push"
}
}
// Fail2ban log file collection (ban/unban details go to file, not journald)
local.file_match "fail2ban" {
path_targets = [{"__path__" = "/host/root/var/log/fail2ban.log"}]
}
loki.source.file "fail2ban" {
targets = local.file_match.fail2ban.targets
forward_to = [loki.process.fail2ban.receiver]
}
loki.process "fail2ban" {
forward_to = [loki.write.logs.receiver]
stage.static_labels {
values = {
job = "fail2ban",
unit = "fail2ban.service",
}
}
stage.regex {
expression = "(?i)\\s(?P<extracted_level>notice|warning|error|info)\\s"
}
stage.labels {
values = {
level = "extracted_level",
}
}
}
// Rspamd log file collection (logs to file inside mailserver, not stdout)
local.file_match "rspamd" {
path_targets = [{"__path__" = "/host/root/srv/mail/maillogs/rspamd.log"}]
}
loki.source.file "rspamd" {
targets = local.file_match.rspamd.targets
forward_to = [loki.process.rspamd.receiver]
}
loki.process "rspamd" {
forward_to = [loki.write.logs.receiver]
stage.static_labels {
values = {
container = "mailserver",
job = "rspamd",
}
}
}

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apiVersion: 1
providers:
- name: 'Default'
orgId: 1
folder: ''
type: file
disableDeletion: false
updateIntervalSeconds: 10
allowUiUpdates: true
options:
path: /etc/grafana/provisioning/dashboards
foldersFromFilesStructure: true

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apiVersion: 1
datasources:
- name: Prometheus
type: prometheus
access: proxy
url: http://prometheus:{{ prometheus_port }}
isDefault: true
editable: false
jsonData:
timeInterval: 15s
- name: Loki
type: loki
access: proxy
url: http://loki:{{ loki_port }}
editable: false

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auth_enabled: false
server:
http_listen_port: 3100
grpc_listen_port: 9096
common:
path_prefix: /loki
storage:
filesystem:
chunks_directory: /loki/chunks
rules_directory: /loki/rules
replication_factor: 1
ring:
instance_addr: 127.0.0.1
kvstore:
store: inmemory
query_range:
results_cache:
cache:
embedded_cache:
enabled: true
max_size_mb: 100
schema_config:
configs:
- from: 2020-10-24
store: tsdb
object_store: filesystem
schema: v13
index:
prefix: index_
period: 24h
limits_config:
retention_period: {{ loki_retention_days | default(prometheus_retention_days) }}d
reject_old_samples: true
reject_old_samples_max_age: 168h
compactor:
working_directory: /loki/compactor
compaction_interval: 10m

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global:
scrape_interval: 15s
evaluation_interval: 15s
scrape_configs:
- job_name: 'prometheus'
static_configs:
- targets: ['localhost:{{ prometheus_port }}']
- job_name: 'alloy'
static_configs:
- targets: ['alloy:{{ alloy_port }}']
- job_name: 'caddy'
static_configs:
- targets: ['caddy:{{ caddy_metrics_port }}']
- job_name: 'forgejo'
static_configs:
- targets: ['forgejo:{{ forgejo_port }}']