Script for deploying grafana on Centos

setup-grafana.sh

#!/bin/bash

cat << EOF | sudo tee /etc/yum.repos.d/grafana.repo
[grafana]
name=grafana
baseurl=https://packages.grafana.com/oss/rpm
repo_gpgcheck=1
enabled=1
gpgcheck=1
gpgkey=https://packages.grafana.com/gpg.key
sslverify=1
sslcacert=/etc/pki/tls/certs/ca-bundle.crt
EOF

sudo yum install -y grafana

sudo systemctl daemon-reload
sudo systemctl start grafana-server
sudo systemctl status grafana-server

# configure prometheus dashboards
curl https://grafana.com/api/dashboards/1860/revisions/16/download > /etc/grafana/provisioning/dashboards/node_exporter_full.json
curl https://grafana.com/api/dashboards/8010/revisions/1/download > /etc/grafana/provisioning/dashboards/alert_manager.json
curl https://grafana.com/api/dashboards/7587/revisions/3/download > /etc/grafana/provisioning/dashboards/blackbox.json

# integrate grafana  with prometheus
cat << EOF | sudo tee /etc/grafana/provisioning/datasources/datasource_prometheus.yml
apiVersion: 1
datasources:
-  access: 'proxy'   
   editable: true
   isDefault: true
   name: 'prometheus'
   orgId: 1
   type: 'prometheus'
   url: 'http://localhost:9090'
EOF

cat << EOF | sudo tee /etc/grafana/provisioning/dashboards/dashboards.yml
apiVersion: 1
providers:
- name: 'default'
  orgId: 1
  folder: ''
  folderUid: ''
  type: file
  disableDeletion: true
  editable: false
  updateIntervalSeconds: 10
  allowUiUpdates: false
  options:
    path: /etc/grafana/provisioning/dashboards/
EOF

host=$(hostname -I | tr -d "[:blank:]")
cat << EOF | sudo tee /etc/grafana/grafana.ini
[paths]
[server]
root_url = http://$host:3000/
[database]
[remote_cache]
[dataproxy]
[analytics]
[security]
[snapshots]
[dashboards]
[users]
[auth]
[auth.anonymous]
enabled = true
org_role = Viewer
[auth.github]
[auth.google]
[auth.generic_oauth]
[auth.saml]
[auth.grafana_com]
[auth.proxy]
[auth.basic]
[auth.ldap]
[smtp]
[emails]
[log]
[log.console]
[log.file]
[log.syslog]
[alerting]
[explore]
[metrics]
[metrics.graphite]
[tracing.jaeger]
[grafana_com]
[external_image_storage]
[external_image_storage.s3]
[external_image_storage.webdav]
[external_image_storage.gcs]
[external_image_storage.azure_blob]
[external_image_storage.local]
[rendering]
[enterprise]
[panels]
[plugins]
EOF

sudo systemctl restart grafana-server