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