mirror of
https://github.com/fsquillace/junest.git
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Add cli and setup from file
This commit is contained in:
Filippo Squillace
parent
9593ab9543
commit
0f6532c0d5
5 changed files with 227 additions and 47 deletions
1
.gitignore
vendored
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1
.gitignore
vendored
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*.swp
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BIN
bin/.juju.swp
BIN
bin/.juju.swp
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124
bin/juju
124
bin/juju
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@ -1,63 +1,93 @@
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#!/usr/bin/env bash
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#
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# This file is part of JuJu: The universal GNU/Linux package manager
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#
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# Copyright (c) 2012-2014 Filippo Squillace <feel.squally@gmail.com>
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#
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# This program is free software; you can redistribute it and/or modify it
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# under the terms of the GNU Library General Public License as published
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# by the Free Software Foundation; either version 2, or (at your option)
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# any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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#
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JUJU_HOME=$1
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[ -n $JUJU_HOME ] && JUJU_HOME=~/.juju
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JUJU_REPO=https://bitbucket.org/fsquillace/juju-repo/raw/master
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JUJU_BIN=$(dirname "$0")
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ORIGIN_WD=$(pwd)
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NAME='juju'
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VERSION='1.0'
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source "$(dirname $0)/../lib/core.sh"
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function setup_juju(){
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trap - QUIT EXIT ABRT KILL TERM INT
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trap "rm -rf ${maindir}; die \"Error occurred when installing $pkggrp\"" EXIT QUIT ABRT KILL TERM INT
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###################################
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### General functions ###
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###################################
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maindir=$(TMPDIR=/tmp mktemp -d -t juju.XXXXXXXXXX)
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builtin cd ${maindir}
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usage() {
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echo -e "JuJu: The portable GNU/Linux distribution"
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echo -e "Usage: $NAME <operation> [options]"
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echo -e "Operations:"
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echo -e "-i, --setup-from-file <image> Setup the JuJu image ${JUJU_HOME}"
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echo -e "-h, --help Show this help message"
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echo -e "-v, --version Show the $NAME version"
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}
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info "Downloading JuJu..."
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imagefile=juju-$(uname -m).tar.gz
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wget ${JUJU_REPO}/$imagefile
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tar -zxpf $imagefile
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info "Installing JuJu..."
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mkdir -p $JUJU_HOME
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cp -f -a ${maindir}/juju/* $JUJU_HOME
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info "JuJu installed successfully"
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builtin cd $ORIGIN_WD
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trap - QUIT EXIT ABRT KILL TERM INT
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version() {
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echo -e "JuJu ($VERSION): The portable GNU/Linux distribution"
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echo -e "Copyright (c) 2012-2014 Filippo Squillace <feel.squally@gmail.com>"
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echo -e "Homepage: http://github.com/fsquillace/juju"
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}
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function run_juju(){
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${JUJU_BIN}/arch-chroot $JUJU_HOME
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}
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###################################
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### MAIN PROGRAM ###
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###################################
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TEMP=`getopt -o ihv --long setup-from-file,help,version -n 'juju' -- "$@"`
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echoerr() { echo "$@" 1>&2; }
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function die(){
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# $@: msg (mandatory) - str: Message to print
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error $@
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exit 1
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}
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function error(){
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# $@: msg (mandatory) - str: Message to print
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echoerr -e "\033[1;31m$@\033[0m"
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}
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function warn(){
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# $@: msg (mandatory) - str: Message to print
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echoerr -e "\033[1;33m$@\033[0m"
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}
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function info(){
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# $@: msg (mandatory) - str: Message to print
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echo -e "\033[1;37m$@\033[0m"
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}
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if [ $? != 0 ] ; then error "Error on parsing the command line. Try juju -h." ; exit ; fi
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if [ ! "$(ls -A $JUJU_HOME)" ]
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# Note the quotes around `$TEMP': they are essential!
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eval set -- "$TEMP"
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OPT_SETUP_FROM_FILE=false
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OPT_HELP=false
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OPT_VERSION=false
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while true ; do
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case "$1" in
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-i|--setup-from-file) OPT_SETUP_FROM_FILE=true ; shift ;;
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-h|--help) OPT_HELP=true ; shift ;;
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-v|--version) OPT_VERSION=true ; shift ;;
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--) shift ; break ;;
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*) error "Internal error!" ; exit 1 ;;
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esac
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done
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$OPT_HELP && usage && exit
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$OPT_VERSION && version && exit
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ARGS=()
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for arg do
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ARGS+=($arg)
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done
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############## CHECKING ESSENTIAL COMMANDS ####################
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# Check if the essentials commands are installed (wget and tar)
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if ! which wget &> /dev/null || ! which tar &> /dev/null
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then
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setup_juju
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error "Error: wget and tar commands are essentials for JuJu. Get them first."
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exit 1
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fi
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run_juju
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################ DEFINE ACTION ########################
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if $OPT_SETUP_FROM_FILE; then
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setup_from_file_juju ${ARGS[@]}
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else
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setup_and_run_juju
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fi
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# vim: set ts=4 sw=4 noet:
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112
lib/core.sh
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112
lib/core.sh
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#!/usr/bin/env bash
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#
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# This file is part of JuJu: The portable GNU/Linux distribution
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#
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# Copyright (c) 2012-2014 Filippo Squillace <feel.squally@gmail.com>
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#
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# This program is free software; you can redistribute it and/or modify it
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# under the terms of the GNU Library General Public License as published
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# by the Free Software Foundation; either version 2, or (at your option)
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# any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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#
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# References:
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# https://wiki.archlinux.org/index.php/PKGBUILD
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# https://wiki.archlinux.org/index.php/Creating_Packages
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################################ IMPORTS #################################
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# Define the variables for the dependency commands bash, wget, tar, which, awk, grep, xz, file
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WGET=wget
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TAR=tar
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source "$(dirname ${BASH_ARGV[0]})/util.sh"
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################################# VARIABLES ##############################
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[ -z ${JUJU_HOME} ] && JUJU_HOME=~/.juju
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JUJU_REPO=https://bitbucket.org/fsquillace/juju-repo/raw/master
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JUJU_BIN=$(dirname "$0")
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ORIGIN_WD=$(pwd)
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################################# MAIN FUNCTIONS ##############################
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function cleanup_build_directory(){
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# $1: maindir (optional) - str: build directory to get rid
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local maindir=$1
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builtin cd $ORIGIN_WD
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trap - QUIT EXIT ABRT KILL TERM INT
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rm -fr "$maindir"
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}
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function prepare_build_directory(){
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trap - QUIT EXIT ABRT KILL TERM INT
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trap "rm -rf ${maindir}; die \"Error occurred when installing JuJu\"" EXIT QUIT ABRT KILL TERM INT
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}
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function setup_juju(){
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# Setup the JuJu environment
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local maindir=$(TMPDIR=/tmp mktemp -d -t juju.XXXXXXXXXX)
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prepare_build_directory
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info "Downloading JuJu..."
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builtin cd ${maindir}
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local imagefile=juju-$(uname -m).tar.gz
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wget ${JUJU_REPO}/${imagefile}
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info "Installing JuJu..."
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mkdir -p ${JUJU_HOME}
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builtin cd ${JUJU_HOME}
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tar -zxpf ${maindir}/${imagefile}
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info "JuJu installed successfully"
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cleanup_build_directory ${maindir}
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}
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function setup_from_file_juju(){
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# Setup from file the JuJu environment
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if [ "$(ls -A $JUJU_HOME)" ]
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then
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error "Error: JuJu has been already installed in $JUJU_HOME"
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return 1
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fi
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local imagefile=$1
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if [ ! -e ${imagefile} ]
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then
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die "Error: The JuJu image file ${imagefile} does not exist"
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fi
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info "Installing JuJu from ${imagefile}..."
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mkdir -p ${JUJU_HOME}
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builtin cd ${JUJU_HOME}
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tar -zxpf ${ORIGIN_WD}/${imagefile}
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info "JuJu installed successfully"
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builtin cd $ORIGIN_WD
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}
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function run_juju(){
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${JUJU_BIN}/arch-chroot $JUJU_HOME
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}
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function setup_and_run_juju(){
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# Setup and run the JuJu environment
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# The setup function will be executed only if the
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# JuJu envinronment in $JUJU_HOME is not present.
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[ ! "$(ls -A $JUJU_HOME)" ] && setup_juju
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run_juju
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}
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37
lib/util.sh
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37
lib/util.sh
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#!/usr/bin/env bash
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#
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# This file is part of JuJu: The portable GNU/Linux distribution
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#
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# Copyright (c) 2012-2014 Filippo Squillace <feel.squally@gmail.com>
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#
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# This program is free software; you can redistribute it and/or modify it
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# under the terms of the GNU Library General Public License as published
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# by the Free Software Foundation; either version 2, or (at your option)
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# any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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echoerr() { echo "$@" 1>&2; }
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function die(){
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# $@: msg (mandatory) - str: Message to print
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error $@
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exit 1
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}
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function error(){
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# $@: msg (mandatory) - str: Message to print
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echoerr -e "\033[1;31m$@\033[0m"
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}
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function warn(){
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# $@: msg (mandatory) - str: Message to print
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echoerr -e "\033[1;33m$@\033[0m"
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}
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function info(){
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# $@: msg (mandatory) - str: Message to print
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echo -e "\033[1;37m$@\033[0m"
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}
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