Merge branch 'datadog-integration'

Author: 0xfaust

.env.template

@@ -3,4 +3,6 @@ DB_NAME=<POSTGRES DATABASE NAME>
 DB_USER=<POSTGRES DATABASE USERNAME>
 DB_PASS=<POSTGRES DATABASE PASSWORD>
 DB_SERVICE=<HOST>
-DB_PORT=<PORT (DEFAULT=5432)>
+DB_PORT=<PORT (DEFAULT=5432)>
+DATADOG_USER=<POSTGRES DATADOG USERNAME>
+DATADOG_PASSWORD=<POSTGRES DATADOG PASSWORD>

.gitignore

@@ -3,3 +3,4 @@ venv/
 *.pyc
 */__pycache__/*
 config/postgres/.env
+config/datadog/.env

config/datadog/.env.template

@@ -0,0 +1,4 @@
+DD_API_KEY=<DATADOG API KEY>
+DD_HOSTNAME=<HOSTNAME>
+DD_SITE=<DATADOG SITE (US OR EU)>
+DD_LOGS_ENABLED=<ENABLE LOGS (DISABLED BY DEFAULT)>

config/nginx/conf.d/status.conf

@@ -0,0 +1,21 @@
+server {
+  listen 81;
+  server_name localhost;
+
+  access_log off;
+  # allow 127.0.0.1;
+  # deny all;
+
+  location /nginx_status {
+    # Choose your status module
+
+    # freely available with open source NGINX
+    stub_status;
+
+    # for open source NGINX < version 1.7.5
+    # stub_status on;
+
+    # available only with NGINX Plus
+    # status;
+  }
+}

docker-compose.yaml

@@ -8,8 +8,7 @@ services:
     env_file:
       - .env
     networks:
-      - nginx_network
-      - postgres_network
+      - datadog_network
     depends_on:
       - postgres
 
@@ -20,9 +19,13 @@ services:
     depends_on:
       - django
     networks:
-      - nginx_network
+      - datadog_network
     ports:
       - 8000:80
+    labels:
+      com.datadoghq.ad.check_names: '["nginx"]'
+      com.datadoghq.ad.init_configs: '[{}]'
+      com.datadoghq.ad.instances: '[{"nginx_status_url": "http://%%host%%:81/nginx_status"}]'
 
   postgres:
     image: postgres:12.3
@@ -31,15 +34,28 @@ services:
     env_file:
       - config/postgres/.env
     networks:
-      - postgres_network
+      - datadog_network
     ports:
       - '5432:5432'
+    labels:
+      com.datadoghq.ad.check_names: '["postgres"]'
+      com.datadoghq.ad.init_configs: '[{}]'
+      com.datadoghq.ad.instances: '[{"host":"%%host%%", "port":5432,"username":"${DATADOG_USER}","password":"${DATADOG_PASSWORD}"}]'
+    
+  datadog:
+    image: datadog/agent:7.19.2
+    env_file:
+      - config/datadog/.env
+    networks:
+      - datadog_network
+    volumes:
+      - /var/run/docker.sock:/var/run/docker.sock
+      - /proc/:/host/proc/:ro
+      - /sys/fs/cgroup:/host/sys/fs/cgroup:ro
 
 networks:
-  nginx_network:
-    driver: bridge
-  postgres_network:
-    driver: bridge
+  datadog_network:
+    driver: bridge  
 
 volumes:
   postgres_volume: