fixed datasrouce in dashboard

Signed-off-by: Brian Christner <brian.christner@gmail.com>

docker-compose.yml.new

@@ -0,0 +1,103 @@
+version: '3.1'
+
+volumes:
+    prometheus_data: {}
+    grafana_data: {}
+
+networks:
+  front-tier:
+  back-tier:
+
+services:
+
+  prometheus:
+    image: prom/prometheus:v2.0.0
+    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
+    links:
+      - cadvisor:cadvisor
+      - alertmanager:alertmanager
+    depends_on:
+      - cadvisor
+    networks:
+      - back-tier
+    restart: always
+    deploy:
+      placement:
+        constraints:
+          - node.hostname == ${HOSTNAME}
+
+  node-exporter:
+    image: prom/node-exporter
+    volumes:
+      - /proc:/host/proc:ro
+      - /sys:/host/sys:ro
+      - /:/rootfs:ro
+    command: 
+      - '--path.procfs=/host/proc' 
+      - '--path.sysfs=/host/sys'
+      - --collector.filesystem.ignored-mount-points
+      - "^/(sys|proc|dev|host|etc|rootfs/var/lib/docker/containers|rootfs/var/lib/docker/overlay2|rootfs/run/docker/netns|rootfs/var/lib/docker/aufs)($$|/)"
+    ports:
+      - 9100:9100
+    networks:
+      - back-tier
+    restart: always
+    deploy:
+      mode: global
+
+  alertmanager:
+    image: prom/alertmanager
+    ports:
+      - 9093:9093
+    volumes:
+      - "./alertmanager/:/etc/alertmanager/"
+    networks:
+      - back-tier
+    restart: always
+    command:
+      - '--config.file=/etc/alertmanager/config.yml'
+      - '--storage.path=/alertmanager'
+    deploy:
+      placement:
+        constraints:
+          - node.hostname == ${HOSTNAME}
+
+  cadvisor:
+    image: google/cadvisor
+    volumes:
+      - /:/rootfs:ro
+      - /var/run:/var/run:rw
+      - /sys:/sys:ro
+      - /var/lib/docker/:/var/lib/docker:ro
+    ports:
+      - 8080:8080
+    networks:
+      - back-tier
+    restart: always
+    deploy:
+      mode: global
+
+  grafana:
+    image: grafana/grafana
+    depends_on:
+      - prometheus
+    ports:
+      - 3000:3000
+    volumes:
+      - grafana_data:/var/lib/grafana
+    env_file:
+      - config.monitoring
+    networks:
+      - back-tier
+      - front-tier
+    restart: always
+

docker-compose.yml.orig

@@ -0,0 +1,70 @@
+version: "2"
+
+volumes:
+    prometheus_data: {}
+    grafana_data: {}
+
+networks:
+  front-tier:
+    driver: bridge
+  back-tier:
+    driver: bridge
+
+services:
+  prometheus:
+    image: prom/prometheus
+    container_name: prometheus
+    volumes:
+      - ./prometheus/:/etc/prometheus/
+      - prometheus_data:/prometheus
+    command:
+      - '-config.file=/etc/prometheus/prometheus.yml'
+      - '-storage.local.path=/prometheus'
+      - '-alertmanager.url=http://alertmanager:9093'
+    expose:
+      - 9090
+    ports:
+      - 9090:9090
+    links:
+      - alertmanager:alertmanager
+      - metrics:metrics
+    networks:
+      - back-tier
+
+  alertmanager:
+    image: prom/alertmanager
+    ports:
+      - 9093:9093
+    volumes: 
+      - ./alertmanager/:/etc/alertmanager/
+    networks:
+      - back-tier
+    command:
+      - '-config.file=/etc/alertmanager/config.yml'
+      - '-storage.path=/alertmanager'
+
+  grafana:
+    image: grafana/grafana
+    depends_on:
+      - prometheus
+    ports:
+      - 3000:3000
+    volumes:
+      - grafana_data:/var/lib/grafana
+    env_file:
+      - config.monitoring
+    networks:
+      - back-tier
+      - front-tier
+
+  metrics:
+    tty: true
+    stdin_open: true
+    expose:
+      - 9171
+    image: infinityworks/github-exporter:latest 
+    environment:
+       - REPOS=freeCodeCamp/freeCodeCamp,docker/docker
+       - GITHUB_TOKEN=675b6e450c397991e76d71014ac1d8ba3ad58c0e
+    networks:
+      - back-tier

grafana/provisioning/dashboards/dashboard.yml

@@ -1,7 +1,7 @@
 apiVersion: 1
 
 providers:
-- name: 'Prometheus'
+- name: 'prometheus'
   orgId: 1
   folder: ''
   type: file

grafana/provisioning/dashboards/github-stats_rev2.json

@@ -1,7 +1,7 @@
 {
   "__inputs": [
     {
-      "name": "DS_PROMETHEUS",
+      "name": "prometheus",
       "label": "Prometheus",
       "description": "Standard Prometheus datasource",
       "type": "datasource",
@@ -85,7 +85,7 @@
             "stars": "#1F78C1"
           },
           "bars": false,
-          "datasource": "${DS_PROMETHEUS}",
+          "datasource": "prometheus",
           "editable": true,
           "error": false,
           "fill": 1,
@@ -169,7 +169,7 @@
             "Open Issues": "#C15C17"
           },
           "bars": false,
-          "datasource": "${DS_PROMETHEUS}",
+          "datasource": "prometheus",
           "editable": true,
           "error": false,
           "fill": 4,
@@ -248,7 +248,7 @@
             "Forks": "#F9BA8F"
           },
           "bars": false,
-          "datasource": "${DS_PROMETHEUS}",
+          "datasource": "prometheus",
           "editable": true,
           "error": false,
           "fill": 1,
@@ -339,7 +339,7 @@
             "stars": "#E5A8E2"
           },
           "bars": false,
-          "datasource": "${DS_PROMETHEUS}",
+          "datasource": "prometheus",
           "decimals": 3,
           "editable": true,
           "error": false,
@@ -426,7 +426,7 @@
             "Open Issues": "#BF1B00"
           },
           "bars": false,
-          "datasource": "${DS_PROMETHEUS}",
+          "datasource": "prometheus",
           "editable": true,
           "error": false,
           "fill": 3,
@@ -505,7 +505,7 @@
             "Forks": "#F9BA8F"
           },
           "bars": false,
-          "datasource": "${DS_PROMETHEUS}",
+          "datasource": "prometheus",
           "decimals": 3,
           "editable": true,
           "error": false,
@@ -590,4 +590,4 @@
     }
   ],
   "description": "A docker stack which uses Grafana to collect GitHub statistics for selected Repositories"
-}
+}

grafana/provisioning/datasources/datasource.yml

@@ -3,14 +3,14 @@ apiVersion: 1
 
 # list of datasources that should be deleted from the database
 deleteDatasources:
-  - name: Prometheus
+  - name: prometheus
     orgId: 1
 
 # list of datasources to insert/update depending
 # whats available in the database
 datasources:
   # <string, required> name of the datasource. Required
-- name: Prometheus
+- name: prometheus
   # <string, required> datasource type. Required
   type: prometheus
   # <string, required> access mode. direct or proxy. Required