First version of the script, working.

[febootstrap.git] / febootstrap.sh

diff --git a/febootstrap.sh b/febootstrap.sh
index 908d47e..6700a9b 100755 (executable)
--- a/febootstrap.sh
+++ b/febootstrap.sh
@@ -1,4 +1,4 @@
-#!/bin/sh -
+#!/bin/bash -
 # febootstrap
 # (C) Copyright 2009 Red Hat Inc.
 #
@@ -18,3 +18,109 @@
 #
 # Written by Richard W.M. Jones <rjones@redhat.com>
 
+TEMP=`getopt \
+        -o g:i: \
+        --long groupinstall:,group-install:,help,install: \
+        -n febootstrap -- "$@"`
+if [ $? != 0 ]; then
+    echo "febootstrap: problem parsing the command line arguments"
+    exit 1
+fi
+eval set -- "$TEMP"
+
+declare -a packages
+packages[0]="@Core"
+i=0
+
+usage ()
+{
+    echo "Usage: febootstrap [--options] REPO TARGET [MIRROR]"
+    echo "Please read febootstrap(8) man page for more information."
+}
+
+while true; do
+    case "$1" in
+       -i|--install)
+           packages[i++]="$2"
+           shift 2;;
+       --groupinstall|--group-install)
+           packages[i++]="@$2"
+           shift 2;;
+       --help)
+           usage
+           exit 0;;
+       --)
+           shift
+           break;;
+       *)
+           echo "Internal error!"
+           exit 1;;
+    esac
+done
+
+if [ $# -lt 2 -o $# -gt 3 ]; then
+    usage
+    exit 1
+fi
+
+repo="$1"
+target="$2"
+mirror="$3"
+
+# Architecture is currently always the same as the current arch.  We
+# cannot do --foreign builds.  See discussion in the manpage.
+arch=$(arch)
+
+# Create a temporary directory, make sure it gets cleaned up at the end.
+tmpdir=$(mktemp -d)
+remove_tmpdir ()
+{
+  status=$?
+  rm -rf "$tmpdir" && exit $status
+}
+trap remove_tmpdir EXIT
+
+# Create the temporary repository configuration.  The name of the
+# repository is always 'febootstrap'.
+cat > $tmpdir/febootstrap.repo <<__EOF__
+[febootstrap]
+name=febootstrap $repo $arch
+failovermethod=priority
+enabled=1
+gpgcheck=0
+__EOF__
+
+# "Mirror" parameter is a bit misnamed, but it means a local mirror,
+# instead of the public Fedora mirrors.
+if [ -n "$mirror" ]; then
+    echo "baseurl=$mirror" >> "$tmpdir"/febootstrap.repo
+else
+    echo "mirrorlist=http://mirrors.fedoraproject.org/mirrorlist?repo=$repo&arch=$arch" >> "$tmpdir"/febootstrap.repo
+fi
+
+# Create the target filesystem.
+rm -rf "$target"
+mkdir "$target"
+
+# This is necessary to keep yum happy.  It's not clear why yum can't
+# just create this file itself.
+mkdir -p "$target"/var/cache/yum/febootstrap/packages
+
+yumargs="-y --disablerepo=* --enablerepo=febootstrap --noplugins --nogpgcheck"
+
+# If we are root, then we don't need to run fakeroot and fakechroot.
+if [ $(id -u) -eq 0 ]; then
+    yum \
+        -c "$tmpdir"/febootstrap.repo \
+       $yumargs \
+       --installroot="$target" \
+       install "${packages[@]}"
+else
+    fakeroot -s "$target"/fakeroot.log \
+    fakechroot -s \
+    yum \
+       -c "$tmpdir"/febootstrap.repo \
+       $yumargs \
+       --installroot="$target" \
+       install "${packages[@]}"
+fi