bootstrap_anaconda

#!/usr/bin/bash

set -ex

usage() {
echo "Usage: $0 <distro> <releasever>"
}

die() {
echo $@ >&2 ; exit 42
}

DISTRO=$1
RELEASEVER=$2

MIRRORS=

if [[ "$DISTRO" = "fedora" ]];
then
  MIRRORS="https://mirrors.fedoraproject.org/mirrorlist?repo=fedora-$RELEASEVER&arch=x86_64"
  [[ "$RELEASEVER" = "21" ]] && die "Fedora 21 is not supported anymore"
  [[ "$RELEASEVER" = "22" ]] && QEMU_APPEND="$QEMU_APPEND proxy=" || :
fi

if [[ "$DISTRO" = "centos" ]];
then
  CENTOS_URL="http://mirror.centos.org/centos/7/os/x86_64/"
  MIRRORS="http://mirrorlist.centos.org/?repo=os&release=$RELEASEVER&arch=x86_64"
fi

[[ -z $MIRRORS ]] && exit 3

mirrorcurl() {
  [[ -f $(basename $1) ]] && grep -q "$1 = sha256:$(sha256sum $(basename $1) | cut -d' ' -f1)" .treeinfo && return
  curl --location --fail -s "$MIRRORS" \
  | sed -n 's/Everything/Server/ ; /^ht/ p' \
  | while read BURL; do URL=$BURL$1 ; echo Using $URL ; curl --fail -L -O $URL && break ; done ; test -f $(basename $1)
}

cond_mirrorcurl() { grep -q $1 .treeinfo && mirrorcurl $1 || : ; }

rm -f .treeinfo
mirrorcurl .treeinfo
mirrorcurl images/pxeboot/vmlinuz
mirrorcurl images/pxeboot/initrd.img
cond_mirrorcurl images/pxeboot/upgrade.img
cond_mirrorcurl LiveOS/squashfs.img

echo "Adjusting squashfs image path, so anaconda finds it"
# Anaconda uses the .treeinfo file to find stuff
# Let the squashfs point to the PWD, not in some subdir
sed -i -e "s#=.*images/pxeboot/#= #" \
       -e "s#=.*LiveOS/#= #" \
       .treeinfo