cookiecutter-django/{{cookiecutter.project_slug}}/utility/install_os_dependencies.sh
Fábio C. Barrionuevo da Luz 1812546e99 Improve install_os_dependencies.sh (#605)
* rename requirements.apt -> requirements-trusty.apt
and requirements.apt.xenial -> requirements-xenial.apt

* improve install_os_dependencies.sh

* remove unused non-python requirements

* rename "install" function to "install_packages" and
"upgrade" function to "upgrade_packages" to solve shellcheck lint errors
2016-06-08 20:15:01 -07:00

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#!/bin/bash
WORK_DIR="$(dirname "$0")"
DISTRO_NAME=$(lsb_release -sc)
OS_REQUIREMENTS_FILENAME="$WORK_DIR/requirements-$DISTRO_NAME.apt"
if [ "$DISTRO_NAME" != "xenial" ] && [ "$DISTRO_NAME" != "trusty" ]; then
echo "Only the Ubuntu 14.04 (Trusty) and 16.04 (Xenial) is supported by this script";
echo "You can see requirements-trusty.apt or requirements-xenial.apt file to help search the equivalent package in your system";
exit 1;
fi
# Handle call with wrong command
function wrong_command()
{
echo "${0##*/} - unknown command: '${1}'"
usage_message
}
# Print help / script usage
function usage_message()
{
echo "usage: ./${0##*/} <command>"
echo "available commands are:"
echo -e "\tlist\t\tPrint a list of all packages defined on ${OS_REQUIREMENTS_FILENAME} file"
echo -e "\thelp\t\tPrint this help"
echo -e "\n\tCommands that require superuser permission:"
echo -e "\tinstall\t\tInstall packages defined on ${OS_REQUIREMENTS_FILENAME} file. Note: This\n\t\t\t does not upgrade the packages already installed for new\n\t\t\t versions, even if new version is available in the repository."
echo -e "\tupgrade\t\tSame that install, but upgrate the already installed packages,\n\t\t\t if new version is available."
}
# Read the requirements.apt file, and remove comments and blank lines
function list_packages(){
grep -v "#" "${OS_REQUIREMENTS_FILENAME}" | grep -v "^$";
}
function install_packages()
{
list_packages | xargs apt-get --no-upgrade install -y;
}
function upgrade_packages()
{
list_packages | xargs apt-get install -y;
}
function install_or_upgrade()
{
P=${1}
PARAN=${P:-"install"}
if [[ $EUID -ne 0 ]]; then
echo -e "\nYou must run this with root privilege" 2>&1
echo -e "Please do:\n" 2>&1
echo "sudo ./$WORK_DIR/${0##*/} $PARAN" 2>&1
echo -e "\n" 2>&1
exit 1
else
apt-get update
# Install the basic compilation dependencies and other required libraries of this project
if [ "$PARAN" == "install" ]; then
install_packages;
else
upgrade_packages;
fi
# cleaning downloaded packages from apt-get cache
apt-get clean
exit 0
fi
}
# Handle command argument
case "$1" in
install) install_or_upgrade;;
upgrade) install_or_upgrade "upgrade";;
list) list_packages;;
help) usage_message;;
*) wrong_command "$1";;
esac