X-Git-Url: http://git.annexia.org/?a=blobdiff_plain;f=febootstrap.sh;h=590049990e3be9e35aceae7ff07f458e323a3ef9;hb=eef9f0b64f44a2098e2caacc4c3195762f5fc76e;hp=908d47e09157427047497023313af5679c64478d;hpb=1ef78043a28df140e5302a4e00635e3d0792dbeb;p=febootstrap.git

diff --git a/febootstrap.sh b/febootstrap.sh
index 908d47e..5900499 100755
--- a/febootstrap.sh
+++ b/febootstrap.sh
@@ -1,4 +1,4 @@
-#!/bin/sh -
+#!/bin/bash -
 # febootstrap
 # (C) Copyright 2009 Red Hat Inc.
 #
@@ -18,3 +18,172 @@
 #
 # Written by Richard W.M. Jones <rjones@redhat.com>
 
+TEMP=`getopt \
+        -o g:i: \
+        --long groupinstall:,group-install:,help,install:,noclean,no-clean \
+        -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
+
+clean=yes
+
+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;;
+	--noclean|--no-clean)
+	    clean=no
+	    shift;;
+	--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)
+case $arch in
+    i?86) arch=i386 ;;
+esac
+
+# Create a temporary directory, make sure it gets cleaned up at the end.
+tmpdir=$(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 "$target"
+
+# Target must be an absolute path.
+target=$(cd "$target"; pwd)
+
+# This is necessary to keep yum happy.  It's not clear why yum can't
+# just create this file itself.
+mkdir -p "$target"/var/cache/yum/febootstrap/packages
+
+# NB: REQUIRED for useradd/groupadd to run properly.
+#
+# However this causes 'filesystem' RPM install to give the
+# following error.  Not sure how serious the error is:
+# error: unpacking of archive failed on file /proc: cpio: utime
+export FAKECHROOT_EXCLUDE_PATH=/proc
+
+# Make the device nodes inside the fake chroot.
+# (Copied from mock/backend.py)  Why isn't there a base package which
+# creates these?
+make_device_nodes ()
+{
+    mkdir "$target"/proc
+    mkdir "$target"/sys
+    mkdir "$target"/dev
+    (
+	cd "$target"/dev
+	mkdir pts
+	mkdir shm
+	mkdir mapper
+	mknod null c 1 3;    chmod 0666 null
+	mknod full c 1 7;    chmod 0666 full
+	mknod zero c 1 5;    chmod 0666 zero
+	mknod random c 1 8;  chmod 0666 random
+	mknod urandom c 1 9; chmod 0444 urandom
+	mknod tty c 5 0;     chmod 0666 tty
+	mknod console c 5 1; chmod 0600 console
+	mknod ptmx c 5 2;    chmod 0666 ptmx
+	ln -sf /proc/self/fd/0 stdin
+	ln -sf /proc/self/fd/1 stdout
+	ln -sf /proc/self/fd/2 stderr
+    )
+}
+export -f make_device_nodes
+export target
+
+if [ $(id -u) -ne 0 ]; then
+    fakeroot -s "$target"/fakeroot.log \
+    make_device_nodes
+else
+    make_device_nodes
+fi
+
+# Run yum.
+run_yum ()
+{
+    yum \
+	-y -c "$tmpdir"/febootstrap.repo \
+	--disablerepo=* --enablerepo=febootstrap \
+	--noplugins --nogpgcheck \
+	--installroot="$target" \
+	install "$@"
+}
+export -f run_yum
+export tmpdir
+
+if [ $(id -u) -ne 0 ]; then
+    # Bash doesn't support exporting array variables, hence this
+    # tortuous workaround.
+    fakeroot -i "$target"/fakeroot.log -s "$target"/fakeroot.log \
+    fakechroot -s \
+    bash -c 'run_yum "$@"' run_yum "${packages[@]}"
+else
+    run_yum "${packages[@]}"
+fi
+
+# Clean up the yum repository.
+if [ "$clean" = "yes" ]; then
+    rm -rf "$target"/var/cache/yum/febootstrap
+fi