Consul agent, Prometheus node exporter, and Jenkins on CentOS 7.2

bootstrap.sh

#!/bin/bash
# Install
# - Consul agent
# - Prometheus node_exporter
# - Jenkins

curl -O -L -s https://github.com/prometheus/node_exporter/releases/download/v0.13.0-rc.1/node_exporter-0.13.0-rc.1.linux-amd64.tar.gz
curl -O -L -s https://releases.hashicorp.com/consul/0.7.0/consul_0.7.0_linux_amd64.zip

unzip consul_0.7.0_linux_amd64.zip
mv consul /usr/bin/consul

tar xf node_exporter-0.13.0-rc.1.linux-amd64.tar.gz
mv node_exporter-0.13.0-rc.1.linux-amd64/node_exporter /usr/local/bin/node_exporter

mkdir -p /var/node_exporter/textfile
mkdir -p /etc/consul /etc/consul.d /var/consol/data

# Cleanup
rm -rf node_exporter-0.13.0-rc.1.linux-amd64.tar.gz node_exporter-0.13.0-rc.1.linux-amd64/ consul_0.7.0_linux_amd64.zip

# Install Jenkins
yum install java-1.8.0-openjdk.x86_64
wget -O /etc/yum.repos.d/jenkins.repo http://pkg.jenkins-ci.org/redhat-stable/jenkins.repo
rpm --import https://jenkins-ci.org/redhat/jenkins-ci.org.key
yum install jenkins
systemctl enable jenkins
systemctl start jenkins

consul_agent.service

[Unit]
Description=Consul agent - client
After=syslog.target network.target

[Service]
Type=simple
ExecStart=/usr/bin/consul agent -config-dir /etc/consul -config-dir /etc/consul.d -join 10.0.0.10 -join 10.0.0.11 -join 10.0.0.12

[Install]
WantedBy=multi-user.target

consul_client.json

{
    "datacenter": "hbc",
    "data_dir": "/var/consul/data",
    "encrypt": "my_secret_key",
    "log_level": "info",
    "enable_syslog": true
}

jenkins_consul_service.json

{
  "service": {
    "name": "jenkins",
    "tags": ["master"],
    "address": "127.0.0.1",
    "port": 8080,
    "enableTagOverride": false,
    "checks": [
      {
        "http": "http://localhost:8080/login",
        "interval": "10s"
      }
    ]
  }
}

node_exporter.service

[Unit]
Description=Prometheus node_exporter - Exporter for machine metrics
After=syslog.target network.target

[Service]
Type=simple
ExecStart=/usr/local/bin/node_exporter --collector.textfile.directory /var/node_exporter/textfile --collectors.enabled systemd,textfile,conntrack,diskstats,entropy,filefd,filesystem,loadavg,meminfo,netdev,netstat,stat,time,vmstat

[Install]
WantedBy=multi-user.target