feat: add monitoring docker for QPN

monitoring/alertmanager/alertmanager.yml

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+# ALERT MANAGER CONFIGURATION
+#
+# The below configuration specifies three distinct alert manager setups. 
+# 1. Configured for simple web hooks 
+# 2. Configured for GMAIL notifications
+# 3. Configured for Slack notifications
+#
+# There are many other options for alert notifications (e.g. Telegram), and you can read more about Alert Manager configuration 
+# at: https://prometheus.io/docs/alerting/latest/configuration/
+#
+# For an in-depth guide on how to setup Alert Manager please follow: https://grafana.com/blog/2020/02/25/step-by-step-guide-to-setting-up-prometheus-alertmanager-with-slack-pagerduty-and-gmail/
+
+# ********************************************************************************************************************************************
+# Alert Manager for Slack Notifications  *
+# ********************************************************************************************************************************************
+
+global:
+  resolve_timeout: 1m
+  slack_api_url: '__SLACK_WEBHOOK_URL__'
+
+route:
+  receiver: 'slack-notifications'
+
+receivers:
+- name: 'slack-notifications'
+  slack_configs:
+  - channel: '#testnet-alerts'
+    send_resolved: true
+    icon_url: https://avatars3.githubusercontent.com/u/3380462
+    title: |-
+     [{{ .Status | toUpper }}{{ if eq .Status "firing" }}:{{ .Alerts.Firing | len }}{{ end }}] {{ .CommonLabels.alertname }} for {{ .CommonLabels.job }}
+     {{- if gt (len .CommonLabels) (len .GroupLabels) -}}
+       {{" "}}(
+       {{- with .CommonLabels.Remove .GroupLabels.Names }}
+         {{- range $index, $label := .SortedPairs -}}
+           {{ if $index }}, {{ end }}
+           {{- $label.Name }}="{{ $label.Value -}}"
+         {{- end }}
+       {{- end -}}
+       )
+     {{- end }}
+    text: >-
+     {{ range .Alerts -}}
+     *Alert:* {{ .Annotations.title }}{{ if .Labels.severity }} - `{{ .Labels.severity }}`{{ end }}
+
+     *Description:* {{ .Annotations.description }}
+
+     *Details:*
+       {{ range .Labels.SortedPairs }} • *{{ .Name }}:* `{{ .Value }}`
+       {{ end }}
+     {{ end }}

monitoring/docker-compose.yml

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+version: '3.7'
+
+services:
+  prometheus:
+    image: prom/prometheus
+    network_mode: host
+    restart: always
+    volumes:
+      - ./prometheus:/etc/prometheus/
+      - prometheus_data:/prometheus
+    command:
+      - '--config.file=/etc/prometheus/prometheus.yml'
+      - '--storage.tsdb.path=/prometheus'
+      - '--web.console.libraries=/usr/share/prometheus/console_libraries'
+      - '--web.console.templates=/usr/share/prometheus/consoles'
+    ports:
+      - 9090:9090
+
+  grafana:
+    image: grafana/grafana
+    network_mode: host
+    restart: always
+    environment:
+      GF_INSTALL_PLUGINS: 'grafana-clock-panel,grafana-simple-json-datasource'
+    volumes:
+      - grafana_data:/var/lib/grafana
+      - ./grafana/provisioning/:/etc/grafana/provisioning/
+    env_file:
+      - ./grafana/config.monitoring
+    ports:
+      - 3000:3000
+    depends_on:
+      - prometheus
+
+  alertmanager:
+    image: prom/alertmanager:v0.23.0
+    network_mode: host
+    restart: unless-stopped
+    ports:
+      - "9093:9093"
+    volumes:
+      - "./alertmanager:/config"
+      - alertmanager_data:/data
+    command: --config.file=/config/alertmanager.yml --log.level=debug
+
+  loki:
+    image: grafana/loki:2.5.0
+    network_mode: host
+    ports:
+      - "3100:3100"
+    volumes:
+      - ./loki/loki-config.yaml:/etc/loki/local-config.yaml
+    command: -config.file=/etc/loki/local-config.yaml
+
+  promtail:
+    image: grafana/promtail:2.5.0
+    network_mode: host
+    volumes:
+      - /root/collator_logs:/var/log
+      - ./loki/promtail-config.yaml:/etc/promtail/config.yml
+    command: -config.file=/etc/promtail/config.yml
+
+volumes:
+  prometheus_data: {}
+  alertmanager_data: {}
+  grafana_data: {}

monitoring/grafana/config.monitoring

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+GF_SECURITY_ADMIN_USER=admin
+GF_SECURITY_ADMIN_PASSWORD=admin
+GF_USERS_ALLOW_SIGN_UP=false

monitoring/grafana/provisioning/dashboards/dashboard.yml

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+apiVersion: 1
+
+providers:
+  # <string> an unique provider name. Required
+  - name: 'Ferrum'
+    # <int> Org id. Default to 1
+    orgId: 1
+    # <string> name of the dashboard folder.
+    folder: ''
+    # <string> folder UID. will be automatically generated if not specified
+    folderUid: ''
+    # <string> provider type. Default to 'file'
+    type: file
+    # <bool> disable dashboard deletion
+    disableDeletion: false
+    # <int> how often Grafana will scan for changed dashboards
+    updateIntervalSeconds: 10
+    # <bool> allow updating provisioned dashboards from the UI
+    allowUiUpdates: false
+    options:
+      # <string, required> path to dashboard files on disk. Required when using the 'file' type
+      path: /etc/grafana/provisioning/dashboards
+      # <bool> use folder names from filesystem to create folders in Grafana
+      foldersFromFilesStructure: true