first commit

3 files changed, 185 insertions, 0 deletions

diff --git a/src/fifa.sh b/src/fifa.sh
new file mode 100644
index 0000000..28fe891
--- /dev/null
+++ b/src/fifa.sh
@@ -0,0 +1,83 @@
+#!/bin/bash
+
+
+###### Set some default variables or get them from the setup script ######
+TITLE="Flexible Installer Framework for Arch linux"
+eval `grep ^LOG= /arch/setup`
+PACMAN_RUNTIME=pacman
+PACMAN="pacman --root $DESTDIR --config /tmp/pacman.conf --noconfirm"
+
+
+
+###### Miscalleaneous functions ######
+
+usage ()
+{
+	echo "$0 <profilename>"
+	echo "If the profilename starts with 'http://' it will be wget'ed.  Otherwise it's assumed to be a profile file like /home/arch/fifa/profile-<profilename>"
+	echo "If you wrote your own profile, you can also save it yourself as /home/arch/fifa/profile-custom or something like that"
+	echo "Available profiles:"
+	ls -l /home/arch/fifa/profile-*
+	echo "Extra info:"
+	echo "There is a very basic but powerfull workflow defined by variables, phases and workers.  Depending on the profile you choose (or write yourself), these will differ."
+	echo "they are very recognizable and are named like this:"
+	echo " - variable -> var_<foo>"
+	echo " - phase    -> phase_<bar> (a function that calls workers and maybe does some stuff by itself.  There are 4 phases: preparation, basics, system, finish. (executed in that order)"
+	echo " - worker   -> worker_<baz> ( a worker function, called by a phase. implements some specific logic. eg runtime_packages, prepare_disks, package_list etc)"
+	echo "If you specify a profile name other then base, the base profile will be sourced first, then the specific profile.  This way you only need to override specific things."
+	echo "Notes:"
+	echo " - you _can_ override _all_ variables and functions in this script, but you should be able to achieve your goals by overriding things of these 3 classes)"
+	echo " - you _must_ specify a profile, to avoid errors. take 'base' if unsure"
+	echo " - don't edit the base profile (or any other that comes by default), rather make your own"
+}
+
+
+die_error ()
+{
+	echo "ERROR: $@"
+	exit 2
+}
+
+
+load_profile()
+{
+	#TODO: http support
+	echo "Loading profile $1 ..."
+	profile=/home/arch/fifa/profile-"$1"
+	[ -f "$profile" ] && source "$profile" || die_error "Something went wrong while sourcing profile $profile"
+}
+
+
+execute ()
+{
+	[ -z "$1" -o -z "$2" ] && die_error "Use the execute function like this: execute <type> <name> with type=phase/worker"
+	[ "$1" != phase -a "$1" != worker ] && die_error "execute's first argument must be a valid type (phase/worker)"
+	[ "$1" = phase ]  && echo "******* Executing phase $2"
+	[ "$1" = worker ] && echo "*** Executing worker $2"
+	if type -t $1_$2 | grep -q function
+	then
+		PWD_BACKUP=`pwd`
+		$1_$2
+		cd $PWD_BACKUP
+	else
+		die_error "$1 $2 is not defined!"
+	fi
+}
+
+
+
+
+###### perform actual logic ######
+echo "Welcome to $TITLE"
+[ -z "$1" ] && usage && exit 1
+
+mount -o remount,rw / &>/dev/null 
+
+[ "$1" != base ] && load_profile base
+load_profile $1
+
+execute phase preparation
+execute phase basics
+execute phase system
+execute phase finish
+
diff --git a/src/profiles/profile-base b/src/profiles/profile-base
new file mode 100644
index 0000000..64605d2
--- /dev/null
+++ b/src/profiles/profile-base
@@ -0,0 +1,80 @@
+#!/bin/bash
+
+var_DEFAULTFS="/boot:32:ext2:+ swap:256:swap /:7500:ext3 /home:*:ext3"
+var_DESTDIR="/mnt"
+var_RUNTIME_PACKAGES=
+
+
+
+###### Phases ( can be overridden by more specific profiles) ######
+
+phase_preparation ()
+{
+	execute worker runtime_packages
+}
+
+
+phase_basics ()
+{
+	execute worker prepare_disks
+}	
+
+
+phase_system ()
+{
+	execute worker package_list    
+	execute worker install_packages
+	execute worker install_bootloader
+}
+
+
+phase_finish ()
+{
+	execute worker configure_home
+}
+
+
+
+###### Workers ( can be overridden by more specific profiles) ######
+worker_runtime_packages ()
+{
+	for pkg in $RUNTIME_PACKAGES
+	do
+		pacman -Sy $pkg
+	done
+}
+
+
+worker_prepare_disks ()
+{
+
+}
+
+
+# Put the list of packages to be installed in /home/arch/automatic-package-list
+worker_package_list ()
+{
+	#TODO: sensible list of packages
+	echo "No actions specified"
+}
+
+
+worker_install_packages ()
+{
+	#TODO: installation of the packages
+	echo "No actions specified"
+}
+
+
+worker_install_bootlader ()
+{
+	#TODO: autodetection or whatever
+	echo "No actions specified"
+}
+
+
+worker_configure_home ()
+{
+	echo "No actions specified"
+}
+
diff --git a/src/profiles/profile-dieter b/src/profiles/profile-dieter
new file mode 100644
index 0000000..c4dd75c
--- /dev/null
+++ b/src/profiles/profile-dieter
@@ -0,0 +1,22 @@
+#!/bin/bash
+var_RUNTIME_PACKAGES="svn"
+
+phase_package_list ()
+{
+	# install svn. export list
+	true
+}
+
+
+phase_configure_home ()
+{
+	#checkout from svn
+	true
+}
+
+
+phase_install_bootloader ()
+{
+	install-grub /dev/sda
+}
+