foreman/ci/vm_nodes_provision.sh

   1 #!/usr/bin/env bash
   2
   3 #bootstrap script for VM OPNFV nodes
   4 #author: Tim Rozet (trozet@redhat.com)
   5 #
   6 #Uses Vagrant and VirtualBox
   7 #VagrantFile uses vm_nodes_provision.sh which configures linux on nodes
   8 #Depends on Foreman being up to be able to register and apply puppet
   9 #
  10 #Pre-requisties:
  11 #Target system should be Centos7 Vagrant VM
  12
  13 ##VARS
  14 reset=`tput sgr0`
  15 blue=`tput setaf 4`
  16 red=`tput setaf 1`
  17 green=`tput setaf 2`
  18
  19 host_name=REPLACE
  20 dns_server=REPLACE
  21 host_ip=REPLACE
  22 ##END VARS
  23
  24 ##set hostname
  25 echo "${blue} Setting Hostname ${reset}"
  26 hostnamectl set-hostname $host_name
  27
  28 ##remove NAT DNS
  29 echo "${blue} Removing DNS server on first interface ${reset}"
  30 if ! grep 'PEERDNS=no' /etc/sysconfig/network-scripts/ifcfg-enp0s3; then
  31   echo "PEERDNS=no" >> /etc/sysconfig/network-scripts/ifcfg-enp0s3
  32   systemctl restart NetworkManager
  33 fi
  34
  35 ##modify /etc/resolv.conf to point to foreman
  36 echo "${blue} Configuring resolv.conf with DNS: $dns_server ${reset}"
  37 cat > /etc/resolv.conf << EOF
  38 search ci.com opnfv.com
  39 nameserver $dns_server
  40 nameserver 8.8.8.8
  41
  42 EOF
  43
  44 ##modify /etc/hosts to add own IP for rabbitmq workaround
  45 host_short_name=`echo $host_name | cut -d . -f 1`
  46 echo "${blue} Configuring hosts with: $host_name $host_ip ${reset}"
  47 cat > /etc/hosts << EOF
  48 $host_ip  $host_short_name $host_name
  49 127.0.0.1   localhost localhost.localdomain localhost4 localhost4.localdomain4
  50 ::1         localhost localhost.localdomain localhost6 localhost6.localdomain6
  51 EOF
  52
  53 if ! ping www.google.com -c 5; then
  54   echo "${red} No internet connection, check your route and DNS setup ${reset}"
  55   exit 1
  56 fi
  57
  58 ##install EPEL
  59 if ! yum repolist | grep "epel/"; then
  60   if ! rpm -Uvh http://dl.fedoraproject.org/pub/epel/7/x86_64/e/epel-release-7-5.noarch.rpm; then
  61     printf '%s\n' 'vm_provision_nodes.sh: Unable to configure EPEL repo' >&2
  62     exit 1
  63   fi
  64 else
  65   printf '%s\n' 'vm_nodes_provision.sh: Skipping EPEL repo as it is already configured.'
  66 fi
  67
  68 ##install device-mapper-libs
  69 ##needed for libvirtd on compute nodes
  70 if ! yum -y upgrade device-mapper-libs; then
  71    echo "${red} WARN: Unable to upgrade device-mapper-libs...nova-compute may not function ${reset}"
  72 fi
  73
  74 echo "${blue} Installing Puppet ${reset}"
  75 ##install puppet
  76 if ! yum list installed | grep -i puppet; then
  77   if ! yum -y install puppet; then
  78     printf '%s\n' 'vm_nodes_provision.sh: Unable to install puppet package' >&2
  79     exit 1
  80   fi
  81 fi
  82
  83 echo "${blue} Configuring puppet ${reset}"
  84 cat > /etc/puppet/puppet.conf << EOF
  85
  86 [main]
  87 vardir = /var/lib/puppet
  88 logdir = /var/log/puppet
  89 rundir = /var/run/puppet
  90 ssldir = \$vardir/ssl
  91
  92 [agent]
  93 pluginsync      = true
  94 report          = true
  95 ignoreschedules = true
  96 daemon          = false
  97 ca_server       = foreman-server.opnfv.com
  98 certname        = $host_name
  99 environment     = production
 100 server          = foreman-server.opnfv.com
 101 runinterval     = 600
 102
 103 EOF
 104
 105 # Setup puppet to run on system reboot
 106 /sbin/chkconfig --level 345 puppet on
 107
 108 /usr/bin/puppet agent --config /etc/puppet/puppet.conf -o --tags no_such_tag --server foreman-server.opnfv.com --no-daemonize
 109
 110 sync
 111
 112 # Inform the build system that we are done.
 113 echo "Informing Foreman that we are built"
 114 wget -q -O /dev/null --no-check-certificate http://foreman-server.opnfv.com:80/unattended/built
 115
 116 echo "Starting puppet"
 117 systemctl start puppet