X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=lbuild-initvm.sh;h=9cc3fb5f1e01b70cff9aadae5ae8d43b580983d1;hb=6d5cb0359d20577e99fdd5915724a9ac8496084c;hp=30e720fd7a7c6b7d122f655d38bd2282ec13309a;hpb=a4f739908d1f072a007fc24b22a76e9b1d20cc48;p=build.git diff --git a/lbuild-initvm.sh b/lbuild-initvm.sh index 30e720fd..9cc3fb5f 100755 --- a/lbuild-initvm.sh +++ b/lbuild-initvm.sh @@ -24,7 +24,7 @@ export PATH=$PATH:/bin:/sbin # it works, but this really is poor practice # we should have an lxc_root function instead function lxcroot () { - lxc=$1; shift + local lxc=$1; shift echo /vservers/$lxc } @@ -50,13 +50,13 @@ DEBIAN_PREINSTALLED="openssh-server openssh-client" ########## networking utilities function gethostbyname () { - hostname=$1 + local hostname=$1 python -c "import socket; print socket.gethostbyname('"$hostname"')" 2> /dev/null } # e.g. 21 -> 255.255.248.0 function masklen_to_netmask () { - masklen=$1; shift + local masklen=$1; shift python < *before* populating it function almost_empty () { - dir="$1"; shift ; + local dir="$1"; shift ; # non existing is fine [ ! -d $dir ] && return 0; # need to have at most one file - count=$(cd $dir; ls | wc -l); [ $count -le 1 ]; + local count=$(cd $dir; ls | wc -l) + [ $count -le 1 ] } ############################## @@ -118,10 +127,10 @@ function fedora_install() { set -x set -e - lxc=$1; shift - lxc_root=$(lxcroot $lxc) + local lxc=$1; shift + local lxc_root=$(lxcroot $lxc) - cache=/var/cache/lxc/fedora/$arch/${fedora_release} + local cache=/var/cache/lxc/fedora/$arch/${fedora_release} mkdir -p $cache ( @@ -152,7 +161,7 @@ function fedora_install() { function fedora_download() { set -x - cache=$1; shift + local cache=$1; shift # check the mini fedora was not already downloaded INSTALL_ROOT=$cache/partial @@ -181,12 +190,14 @@ function fedora_download() { # since fedora18 the rpms are scattered by first name # first try the second version of fedora-release first RELEASE_URLS="" + local subindex for subindex in 3 2 1; do RELEASE_URLS="$RELEASE_URLS $MIRROR_URL/Packages/f/fedora-release-${fedora_release}-1.noarch.rpm" done RELEASE_TARGET=$INSTALL_ROOT/fedora-release-${fedora_release}.noarch.rpm - found="" + local found="" + local attempt for attempt in $RELEASE_URLS; do if curl --silent --fail $attempt -o $RELEASE_TARGET; then echo "Successfully Retrieved $attempt" @@ -228,36 +239,23 @@ function fedora_configure() { set -x set -e - lxc=$1; shift - lxc_root=$(lxcroot $lxc) + local lxc=$1; shift + local fcdistro=$1; shift + local lxc_root=$(lxcroot $lxc) # disable selinux in fedora mkdir -p $lxc_root/selinux echo 0 > $lxc_root/selinux/enforce - # set the hostname - case "$fcdistro" in - f18|f2?) - cat < ${lxc_root}/etc/sysconfig/network + # enable networking and set hostname + cat < ${lxc_root}/etc/sysconfig/network NETWORKING=yes EOF - cat < ${lxc_root}/etc/hostname + cat < ${lxc_root}/etc/hostname $GUEST_HOSTNAME EOF - echo ;; - *) - cat < ${lxc_root}/etc/sysconfig/network -NETWORKING=yes -HOSTNAME=$GUEST_HOSTNAME -EOF - # set minimal hosts - cat < $lxc_root/etc/hosts -127.0.0.1 localhost $GUEST_HOSTNAME -EOF - echo ;; - esac - dev_path="${lxc_root}/dev" + local dev_path="${lxc_root}/dev" rm -rf $dev_path mkdir -p $dev_path mknod -m 666 ${dev_path}/null c 1 3 @@ -277,41 +275,33 @@ EOF mknod -m 600 ${dev_path}/initctl p mknod -m 666 ${dev_path}/ptmx c 5 2 - if [ "$(echo $fcdistro | cut -d"f" -f2)" -le "14" ]; then - fedora_configure_init $lxc - else - fedora_configure_systemd $lxc - fi + fedora_configure_systemd $lxc - guest_ifcfg=${lxc_root}/etc/sysconfig/network-scripts/ifcfg-$VIF_GUEST - ( [ -n "$NAT_MODE" ] && write_guest_ifcfg_natip || write_guest_ifcfg_publicip ) > $guest_ifcfg + local guest_ifcfg=${lxc_root}/etc/sysconfig/network-scripts/ifcfg-$VIF_GUEST + mkdir -p $(dirname ${guest_ifcfg}) + # starting with f29, we go for NetworkManager as older network-scripts + # is about to be deprecated + local nm_controlled=false + [[ $fcdistro == f29 ]] && nm_controlled=true + [[ $fcdistro == f3[0-9] ]] && nm_controlled=true + + if [ -n "$NAT_MODE" ]; then + write_guest_ifcfg_natip $nm_controlled + else + write_guest_ifcfg_publicip $nm_controlled + fi > $guest_ifcfg [ -z "$IMAGE" ] && fedora_configure_yum $lxc $fcdistro $pldistro return 0 } -function fedora_configure_init() { - set -e - set -x - lxc=$1; shift - lxc_root=$(lxcroot $lxc) - - sed -i 's|.sbin.start_udev||' ${lxc_root}/etc/rc.sysinit - sed -i 's|.sbin.start_udev||' ${lxc_root}/etc/rc.d/rc.sysinit - # don't mount devpts, for pete's sake - sed -i 's/^.*dev.pts.*$/#\0/' ${lxc_root}/etc/rc.sysinit - sed -i 's/^.*dev.pts.*$/#\0/' ${lxc_root}/etc/rc.d/rc.sysinit - chroot ${lxc_root} $personality chkconfig udev-post off - chroot ${lxc_root} $personality chkconfig network on -} - # this code of course is for guests that do run on systemd function fedora_configure_systemd() { set -e set -x - lxc=$1; shift - lxc_root=$(lxcroot $lxc) + local lxc=$1; shift + local lxc_root=$(lxcroot $lxc) # so ignore if we can't find /etc/systemd at all [ -d ${lxc_root}/etc/systemd ] || return 0 @@ -334,11 +324,11 @@ function fedora_configure_yum () { set -e trap failure ERR INT - lxc=$1; shift - fcdistro=$1; shift - pldistro=$1; shift + local lxc=$1; shift + local fcdistro=$1; shift + local pldistro=$1; shift - lxc_root=$(lxcroot $lxc) + local lxc_root=$(lxcroot $lxc) # rpm --rebuilddb chroot ${lxc_root} $personality rpm --rebuilddb @@ -395,12 +385,11 @@ EOF # http://mirrors.ubuntu.com/mirrors.txt # need to specify the right mirror for debian variants like ubuntu and the like function debian_mirror () { - fcdistro=$1; shift + local fcdistro=$1; shift case $fcdistro in wheezy|jessie) echo http://ftp2.fr.debian.org/debian/ ;; precise|trusty|utopic|vivid|wily|xenial) -# echo http://mir1.ovh.net/ubuntu/ubuntu/ ;; echo http://www-ftp.lip6.fr/pub/linux/distributions/Ubuntu/archive/ ;; *) echo unknown distro $fcdistro; exit 1;; esac @@ -409,11 +398,11 @@ function debian_mirror () { function debian_install () { set -e set -x - lxc=$1; shift - lxc_root=$(lxcroot $lxc) + local lxc=$1; shift + local lxc_root=$(lxcroot $lxc) mkdir -p $lxc_root - arch=$(canonical_arch $personality $fcdistro) - mirror=$(debian_mirror $fcdistro) + local arch=$(canonical_arch $personality $fcdistro) + local mirror=$(debian_mirror $fcdistro) debootstrap --no-check-gpg --arch $arch $fcdistro $lxc_root $mirror # just like with fedora we ensure a few packages get installed as well # not started yet @@ -429,7 +418,7 @@ EOF } function debian_configure () { - guest_interfaces=${lxc_root}/etc/network/interfaces + local guest_interfaces=${lxc_root}/etc/network/interfaces ( [ -n "$NAT_MODE" ] && write_guest_interfaces_natip || write_guest_interfaces_publicip ) > $guest_interfaces } @@ -456,12 +445,12 @@ function setup_lxc() { set -e #trap failure ERR INT - lxc=$1; shift - fcdistro=$1; shift - pldistro=$1; shift - personality=$1; shift + local lxc=$1; shift + local fcdistro=$1; shift + local pldistro=$1; shift + local personality=$1; shift - lxc_root=$(lxcroot $lxc) + local lxc_root=$(lxcroot $lxc) # create lxc container @@ -476,7 +465,7 @@ function setup_lxc() { chroot $(lxcroot $lxc) $personality rm -rf /var/lib/rpm/__db.00{0,1,2,3,4,5,6,7,8,9} chroot $(lxcroot $lxc) $personality rpm --rebuilddb fi - fedora_configure $lxc || { echo "failed to configure fedora for a container"; exit 1 ; } + fedora_configure $lxc $fcdistro || { echo "failed to configure fedora for a container"; exit 1 ; } ;; debootstrap) if [ -z "$IMAGE" ]; then @@ -507,7 +496,7 @@ function setup_lxc() { chmod 600 $lxc_root/root/.ssh/authorized_keys # don't keep the input xml, this can be retrieved at all times with virsh dumpxml - config_xml=/tmp/$lxc.xml + local config_xml=/tmp/$lxc.xml ( [ -n "$NAT_MODE" ] && write_lxc_xml_natip $lxc || write_lxc_xml_publicip $lxc ) > $config_xml # define lxc container for libvirt @@ -526,8 +515,8 @@ function setup_lxc() { # function write_lxc_xml_publicip () { - lxc=$1; shift - lxc_root=$(lxcroot $lxc) + local lxc=$1; shift + local lxc_root=$(lxcroot $lxc) cat < $lxc @@ -562,8 +551,8 @@ EOF # grant build guests the ability to do mknods function write_lxc_xml_natip () { - lxc=$1; shift - lxc_root=$(lxcroot $lxc) + local lxc=$1; shift + local lxc_root=$(lxcroot $lxc) cat < $lxc @@ -600,18 +589,20 @@ EOF # this one is dhcp-based function write_guest_ifcfg_natip () { + local nm_controlled=$1; shift cat <