django-orchestra/orchestra/bin/orchestra-admin

#!/bin/bash

set -u

bold=$(tput bold)
normal=$(tput sgr0)


function help () {
    if [[ $# -gt 1 ]]; then
        CMD="print_${2}_help"
        $CMD
    else
        print_help
    fi
}


function print_help () {
    cat <<- EOF 
		
		${bold}NAME${normal}
		    ${bold}orchestra-admin${normal} - Orchetsra administration script
		
		${bold}OPTIONS${normal}
		    ${bold}install_requirements${normal}
		        Installs Orchestra requirements using apt-get and pip

		    ${bold}install_postfix${normal}
		        Installs postfix packages including dovecot, amavis, spamassassin and clamav

		    ${bold}uninstall_postfix${normal}
		        Uninstall postfix packages including dovecot, amavis, spamassassin and clamav

		    ${bold}install_certificate${normal}
		        Installs a valid all-purpose self signed certificate that is valid for the next ten years

		    ${bold}uninstall_certificate${normal}
		        Uninstall certificate

		    ${bold}startproject${normal}
		        Creates a new Django-orchestra instance
		    
		    ${bold}help${normal}
		        Displays this help text or related help page as argument
		        for example:
		            ${bold}orchestra-admin help startproject${normal}
		
		EOF
}
# in


show () {
    echo " ${bold}\$ ${@}${normal}"
}
export -f show


run () {
    show "${@}"
    "${@}"
}
export -f run


check_root () {
    [ $(whoami) != 'root' ] && { echo -e "\nErr. This should be run as root\n" >&2; exit 1; }
}
export -f check_root


get_orchestra_dir () {
    if ! $(echo "import orchestra"|python 2> /dev/null); then
        echo -e "\nErr. orchestra not installed.\n" >&2
        exit 1
    fi
    PATH=$(echo "import orchestra, os; print os.path.dirname(os.path.realpath(orchestra.__file__))" | python)
    echo $PATH
}
export -f get_orchestra_dir


function print_install_requirements_help () {
    cat <<- EOF
		
		${bold}NAME${normal}
		    ${bold}orchetsra-admin install_requirements${normal} - Installs all Orchestra requirements using apt-get and pip
		
		${bold}OPTIONS${normal}
		    ${bold}-t, --testing${normal}
		        Install Orchestra normal requirements plus those needed for running functional tests
		    
		    ${bold}-h, --help${normal}
		        Displays this help text
		
		EOF
}


function install_requirements () {
    opts=$(getopt -o h,t -l help,testing -- "$@") || exit 1
    set -- $opts
    testing=false
    
    while [ $# -gt 0 ]; do
        case $1 in
            -h|--help) print_deploy_help; exit 0 ;;
            -t|--testing) testing=true; shift ;;
            (--) shift; break;;
            (-*) echo "$0: Err. - unrecognized option $1" 1>&2; exit 1;;
            (*) break;;
        esac
        shift
    done
    unset OPTIND
    unset opt
    
    check_root
    ORCHESTRA_PATH=$(get_orchestra_dir)
    
    APT="python-pip \
         python-psycopg2 \
         postgresql \
         rabbitmq-server \
         python-dev \
         bind9utils \
         python-cracklib \
         libz-dev \
         libxml2-dev \
         libxslt1-dev \
         wkhtmltopdf \
         xvfb \
         ca-certificates"
    
    PIP="django==1.7.1 \
         django-celery-email==1.0.4 \
         django-fluent-dashboard==0.3.5 \
         https://bitbucket.org/izi/django-admin-tools/get/a0abfffd76a0.zip \
         IPy==0.81 \
         django-extensions==1.1.1 \
         django-transaction-signals==1.0.0 \
         django-celery==3.1.16 \
         celery==3.1.16 \
         kombu==3.0.23 \
         billiard==3.3.0.18 \
         Markdown==2.4 \
         djangorestframework==2.4.4 \
         paramiko==1.15.1 \
         ecdsa==0.11 \
         Pygments==1.6 \
         django-filter==0.7 \
         passlib==1.6.2 \
         jsonfield==0.9.22 \
         lxml==3.3.5 \
         python-dateutil==2.2 \
         django-iban==0.3.0 \
         requests \
         phonenumbers \
         django-countries \
         django-localflavor"
    
    if $testing; then
        APT="${APT} \
            iceweasel \
            dnsutils \
            python-mysqldb"
        PIP="${PIP} \
            selenium \
            xvfbwrapper \
            freezegun \
            coverage \
            orchestra-orm==dev \
            django-debug-toolbar==1.2.1 \
            django-nose==1.2 \
            sqlparse \
            pyinotify \
            --allow-external orchestra-orm --allow-unverified orchestra-orm"
    fi
    
    # Make sure locales are in place before installing postgres
    if [[ $({ perl --help > /dev/null; } 2>&1|grep 'locale failed') ]]; then
        run sed -i "s/# en_US.UTF-8 UTF-8/en_US.UTF-8 UTF-8/" /etc/locale.gen
        run locale-gen
        update-locale LANG=en_US.UTF-8
    fi
    
    run apt-get update
    run apt-get install -y $APT
    
    # Install ca certificates before executing pip install
    if [[ ! -e  /usr/local/share/ca-certificates/cacert.org ]]; then
        mkdir -p /usr/local/share/ca-certificates/cacert.org
        wget -P /usr/local/share/ca-certificates/cacert.org \
            http://www.cacert.org/certs/root.crt \
            http://www.cacert.org/certs/class3.crt
        update-ca-certificates
    fi
    
    run pip install $PIP
    
    # Some versions of rabbitmq-server will not start automatically by default unless ...
    sed -i "s/# Default-Start:.*/# Default-Start:     2 3 4 5/" /etc/init.d/rabbitmq-server
    sed -i "s/# Default-Stop:.*/# Default-Stop:      0 1 6/" /etc/init.d/rabbitmq-server
    run update-rc.d rabbitmq-server defaults
    
    # Patch passlib
    IMPORT="from django.contrib.auth.hashers import mask_hash, _"
    COLLECTIONS="from collections import OrderedDict"
    sed -i "s/${IMPORT}, SortedDict/${IMPORT}\n        ${COLLECTIONS}/" \
        /usr/local/lib/python2.7/dist-packages/passlib/ext/django/utils.py
    sed -i "s/SortedDict/OrderedDict/g" \
        /usr/local/lib/python2.7/dist-packages/passlib/ext/django/utils.py
    
    # Patch dateutil
    sed -i "s/elif not isinstance(dt2, datetime.datetime):/else:/" \
        /usr/local/lib/python2.7/dist-packages/dateutil/relativedelta.py
    sed -i "s/if not type(dt1) == type(dt2): #isinstance(dt1, type(dt2)):/if not isinstance(dt2, type(dt1)):/" \
        /usr/local/lib/python2.7/dist-packages/dateutil/relativedelta.py
}
export -f install_requirements


print_startproject_help () {
    cat <<- EOF
		
		${bold}NAME${normal}
		    ${bold}orchestra-admin startproject${normal} - Create a new Django-Orchestra instance
		
		${bold}SYNOPSIS${normal}
		    Options: [ -h ]
		    
		${bold}OPTIONS${normal}
		    ${bold}-h, --help${normal}
		            This help message
		    
		${bold}EXAMPLES${normal}
		    orchestra-admin startproject controlpanel
		
		EOF
}


function startproject () {
    local PROJECT_NAME="$2"; shift
    
    opts=$(getopt -o h -l help -- "$@") || exit 1
    set -- $opts
    
    set -- $opts
    while [ $# -gt 0 ]; do
        case $1 in
            -h|--help) print_startproject_help; exit 0 ;;
            (--) shift; break;;
            (-*) echo "$0: Err. - unrecognized option $1" 1>&2; exit 1;;
            (*) break;;
        esac
        shift
    done
    
    unset OPTIND
    unset opt
    
    [ $(whoami) == 'root' ] && { echo -e "\nYou don't want to run this as root\n" >&2; exit 1; }
    ORCHESTRA_PATH=$(get_orchestra_dir) || { echo "Error getting orchestra dir"; exit 1; }
    if [[ ! -e $PROJECT_NAME/manage.py ]]; then
        run django-admin.py startproject $PROJECT_NAME --template="${ORCHESTRA_PATH}/conf/project_template"
        # This is a workaround for this issue https://github.com/pypa/pip/issues/317
        run chmod +x $PROJECT_NAME/manage.py
        # End of workaround ###
    else
        echo "Not cloning: $PROJECT_NAME already exists."
    fi
    # Install bash autocompletition for django commands
    if [[ ! $(grep 'source $HOME/.django_bash_completion.sh' ~/.bashrc &> /dev/null) ]]; then
        # run wget https://raw.github.com/django/django/master/extras/django_bash_completion \
        #    --no-check-certificate -O ~/.django_bash_completion.sh
        cp ${ORCHESTRA_PATH}/bin/django_bash_completion.sh ~/.django_bash_completion.sh
        echo 'source $HOME/.django_bash_completion.sh' >> ~/.bashrc
    fi
}
export -f startproject


function print_install_certificate_help () {
    cat <<- EOF

		${bold}NAME${normal}
		    ${bold}orchetsra-admin install_certificate${normal} - Installs a valid all-purpose self signed certificate that is valid for the next ten years

		${bold}OPTIONS${normal}
		    ${bold}-h, --help${normal}
		        Displays this help text

		EOF
}


function install_certificate () {
    opts=$(getopt -o h -l help -- "$@") || exit 1
    set -- $opts

    while [ $# -gt 0 ]; do
        case $1 in
            -h|--help) print_deploy_help; exit 0 ;;
            (--) shift; break;;
            (-*) echo "$0: Err. - unrecognized option $1" 1>&2; exit 1;;
            (*) break;;
        esac
        shift
    done
    unset OPTIND
    unset opt

    check_root
    run openssl req -new -x509 -days 3650 -nodes -newkey rsa:4096 -out /etc/ssl/certs/mailserver.pem -keyout /etc/ssl/private/mailserver.pem
    run chmod go= /etc/ssl/private/mailserver.pem
}
export -f install_certificate


function print_uninstall_certificate_help () {
    cat <<- EOF

		${bold}NAME${normal}
		    ${bold}orchetsra-admin uninstall_certificate${normal} - Remove self signed certificate

		${bold}OPTIONS${normal}
		    ${bold}-h, --help${normal}
		        Displays this help text

		EOF
}

function uninstall_certificate () {
    opts=$(getopt -o h -l help -- "$@") || exit 1
    set -- $opts

    while [ $# -gt 0 ]; do
        case $1 in
            -h|--help) print_deploy_help; exit 0 ;;
            (--) shift; break;;
            (-*) echo "$0: Err. - unrecognized option $1" 1>&2; exit 1;;
            (*) break;;
        esac
        shift
    done
    unset OPTIND
    unset opt

    check_root
    run rm -f /etc/ssl/private/mailserver.pem
}
export -f uninstall_certificate


function print_install_postfix_help () {
    cat <<- EOF

		${bold}NAME${normal}
		    ${bold}orchetsra-admin install_postfix${normal} - Installs postfix server and its dependencies (dovecot, amavis, spamassassin and clamav) using apt-get. Also it generates a valid all-purpose certificate self signed that is valid for the next ten years.

		${bold}OPTIONS${normal}
		    ${bold}-h, --help${normal}
		        Displays this help text

		EOF
}


function install_postfix () {
    opts=$(getopt -o h -l help -- "$@") || exit 1
    set -- $opts
    
    while [ $# -gt 0 ]; do
        case $1 in
            -h|--help) print_deploy_help; exit 0 ;;
            (--) shift; break;;
            (-*) echo "$0: Err. - unrecognized option $1" 1>&2; exit 1;;
            (*) break;;
        esac
        shift
    done
    unset OPTIND
    unset opt

    check_root
    ORCHESTRA_PATH=$(get_orchestra_dir)

    APT="postfix postfix-pgsql \
         swaks \
         dovecot-core dovecot-pop3d dovecot-imapd dovecot-antispam \
         dovecot-pgsql dovecot-sieve dovecot-managesieved dovecot-solr \
         amavisd-new spamassassin \
         clamav-freshclam clamav-base clamav clamav-daemon clamav-testfiles \
         "                    
	run apt-get update
	export DEBIAN_FRONTEND=noninteractive
	run apt-get install -y $APT
	unset $DEBIAN_FRONTEND;
	run /usr/bin/freshclam
	run apt-get --purge remove 'exim4*' -y
	if [ ! -f /etc/ssl/private/mailserver.pem ]; then
		install_certificate
	fi;
}
export -f install_postfix


function print_uninstall_postfix_help () {
    cat <<- EOF

		${bold}NAME${normal}
		    ${bold}orchetsra-admin uninstall_postfix${normal} - Uninstalls postfix server and its dependencies (dovecot, amavis, spamassassin and clamav) using dpkg and remove self signed certificate

		${bold}OPTIONS${normal}
		    ${bold}-h, --help${normal}
		        Displays this help text

		EOF
}


function uninstall_postfix () {
    opts=$(getopt -o h -l help -- "$@") || exit 1
    set -- $opts

    while [ $# -gt 0 ]; do
        case $1 in
            -h|--help) print_deploy_help; exit 0 ;;
            (--) shift; break;;
            (-*) echo "$0: Err. - unrecognized option $1" 1>&2; exit 1;;
            (*) break;;
        esac
        shift
    done
    unset OPTIND
    unset opt

	check_root
	ORCHESTRA_PATH=$(get_orchestra_dir)

	APT="postfix postfix-pgsql \
         swaks \
         dovecot-core dovecot-pop3d dovecot-imapd dovecot-antispam \
         dovecot-pgsql dovecot-sieve dovecot-managesieved dovecot-solr \
         amavisd-new spamassassin \
         clamav-freshclam clamav-base clamav clamav-daemon libclamav6 clamav-testfiles \
         "                    
	run dpkg -P --force-depends $APT
	run apt-get update
	run apt-get -f install -y

	if [ -d /var/run/amavis ]; then
		run rm -rf /var/run/amavis
	fi;

	if [ -d /var/lib/clamav ]; then
		run rm -rf /var/lib/clamav
	fi;

	if [ -f /etc/ssl/private/mailserver.pem ]; then
		uninstall_certificate
	fi;
}
export -f uninstall_postfix


[ $# -lt 1 ] && print_help
$1 "${@}"