Install IPA server

install_ipa_server.sh

#!/bin/bash

# Setup IPA server for QE

# TODO: setup replica server for redundancy
# https://access.redhat.com/knowledge/docs/en-US/Red_Hat_Enterprise_Linux/6-Beta/html-single/Identity_Management_Guide/index.html#Setting_up_IPA_Replicas
# TODO: setup Windows AD cross-domain trust

parse_args() {
   # Process cmdline arguments
   while getopts "u:p:i:m:d:r:s:h?" options "$@"; do
     case $options in

       u ) RHN_USER=$OPTARG ;;
       p ) RHN_PASS=$OPTARG ;;
       i ) IPA_ADMIN_PASS=$OPTARG ;;
       m ) DIR_MANAGER_PASS=$OPTARG ;;
       d ) DOMAIN=$OPTARG ;;
       r ) REALM=$OPTARG ;;
       s ) USER_PASS=$OPTARG ;;
       \?|h ) usage ;;
       * ) usage ;;
     esac
   done

   # Any remaining arguments?
   ARGV=${@:$OPTIND}
   if [ ${#ARGV} -gt 0 ]; then
      echo "ERROR: unknown argument(s): $ARGV"
      exit 1
   fi


   # Required -- reset option index
   unset OPTIND
}

# Initialize global variables used in this script
initialize_variables() {
   RHN_USER=${RHN_USER:-}
   RHN_PASS=${RHN_PASS:-}
   IPA_ADMIN_PASS=${IPA_ADMIN_PASS:-}
   DIR_MANAGER_PASS=${DIR_MANAGER_PASS:-}
   DOMAIN=${DOMAIN:-}
   REALM=${REALM:-}
   USER_PASS=${USER_PASS:-}

}

parse_args
initialize_variables

USERS=( "admin" "admin-user1" "admin-user2" "admin-user3" "dev-user1" "dev-user2" "dev-user3" "owner-user1" "owner-user2" "owner-user3" "test-user1" "test-user2" "test-user3" )

GROUPS=( "admin-group" "automation-users" "dev-group" "owner-group" "qe-users" "test-users" "user-group" )

# -i only works if can be resolved
#echo "`hostname -i` `hostname` ipaserver" >> /etc/hosts
# --all-ip... may return more than one address
echo "`hostname --all-ip-addresses` `hostname` ipaserver" >> /etc/hosts

# open ports
iptables -A INPUT -p tcp --dport 389 -j ACCEPT
iptables -A INPUT -p tcp --dport 636 -j ACCEPT
iptables -A INPUT -p tcp --dport 80 -j ACCEPT
iptables -A INPUT -p tcp --dport 443 -j ACCEPT
iptables -A INPUT -p tcp --dport 88 -j ACCEPT
iptables -A INPUT -p udp --dport 88 -j ACCEPT
iptables -A INPUT -p tcp --dport 464 -j ACCEPT
iptables -A INPUT -p udp --dport 464 -j ACCEPT
iptables -A INPUT -p tcp --dport 53 -j ACCEPT
iptables -A INPUT -p udp --dport 53 -j ACCEPT
iptables -A INPUT -p tcp --dport 123 -j ACCEPT
iptables -A INPUT -p tcp --dport 7389 -j ACCEPT

service iptables save

# turn off services
chkconfig nscd off && service nscd stop
chkconfig NetworkManager off; service NetworkManager stop

# subscribe to rhn for pkgs and updates
subscription-manager register --username ${RHN_USER} --password ${RHN_PASS} --force --autosubscribe
# update
yum update -y
# install
yum install -y ipa-server bind bind-dyndb-ldap

# /etc/krb5.conf edits:
KDOMAIN=`echo ${REALM} | tr '[:upper:]' '[:lower:]'`
#sed -i 's/default_realm = EXAMPLE.COM//default_realm = ${KDOMAIN} /etc/krb5.conf

# FIXME: edit /etc/krb5.conf
#[realms]
# ${KDOMAIN} = {
#  kdc = `hostname`:88
#  admin_server = `hostname`:749
#  default_domain = ${REALM}
#  pkinit_anchors = FILE:/etc/ipa/ca.crt
#}

# unattended ipa setup with no ntp (not recommended on VM)
ipa-server-install -a ${IPA_ADMIN_PASS} --hostname `hostname` -n ${DOMAIN} -p ${DIR_MANAGER_PASS} -r ${REALM} --setup-dns --no-ntp -U

service sshd restart

###
# test kerberos
###

# get kerb ticket. default realm. password prompted. no output is success
echo "${IPA_ADMIN_PASS}" | kinit admin
# list ticket
klist

# test IdM config, should match one user
ipa user-find admin

###
# setup users and groups
###

for USER in "${USERS[@]}"
do
    # create users. password prompted.
    echo "${USER_PASS}" | ipa user-add $USER --first=first_name --last=$USER --email=$USER@redhat.com --homedir=/home/$USER --orgunit="QE" --password
done

for GROUP in "${GROUPS[@]}"
do
    # create groups that are compatible with windows (nonposix)
    ipa group-add $GROUP --desc="description" --nonposix
done

echo "IPA config:"
echo `ipa config-show --all`
echo "Users:"
echo `ipa user-find`
echo "Groups:"
echo `ipa group-find`

echo "IPA server setup complete."
echo "Users must be manually assigned to groups."
echo "WebUI: https://`hostname`/ipa/ui"
echo "User: 'admin' ; Pass: '${IPA_ADMIN_PASS}'"