# pkgs parsing utilities
PATH=$(dirname $0):$PATH export PATH
+
+# old guests have e.g. mount in /bin but this is no longer part of
+# the standard PATH in recent hosts after usrmove, so let's keep it simple
+PATH=$PATH:/bin:/sbin export PATH
+
. build.common
DEFAULT_FCDISTRO=f20
}
+##############################
+# return yum or debootstrap
+function package_method () {
+ fcdistro=$1; shift
+ case $fcdistro in
+ f[0-9]*|centos[0-9]*|sl[0-9]*) echo yum ;;
+ squeeze|wheezy|oneiric|precise|quantal|raring|saucy) echo debootstrap ;;
+ *) echo Unknown distro $fcdistro ;;
+ esac
+}
+
+# return arch from debian distro and personality
+function canonical_arch () {
+ personality=$1; shift
+ fcdistro=$1; shift
+ case $(package_method $fcdistro) in
+ yum)
+ case $personality in *32) echo i386 ;; *64) echo x86_64 ;; *) echo Unknown-arch-1 ;; esac ;;
+ debootstrap)
+ case $personality in *32) echo i386 ;; *64) echo amd64 ;; *) echo Unknown-arch-2 ;; esac ;;
+ *)
+ echo Unknown-arch-3 ;;
+ esac
+}
+
+# the new test framework creates /timestamp in /vservers/<name> *before* populating it
+function almost_empty () {
+ 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 ];
+}
##############################
function check_yum_installed () {
}
##############################
+function fedora_install() {
+ set -x
+ set -e
-function configure_fedora() {
-
- # disable selinux in fedora
- mkdir -p $rootfs_path/selinux
- echo 0 > $rootfs_path/selinux/enforce
-
- # set the hostname
- case "$fcdistro" in
- f18|f2?)
- cat <<EOF > ${rootfs_path}/etc/hostname
-$GUEST_HOSTNAME
-EOF
- echo ;;
- *)
- cat <<EOF > ${rootfs_path}/etc/sysconfig/network
-NETWORKING=yes
-HOSTNAME=$GUEST_HOSTNAME
-EOF
- # set minimal hosts
- cat <<EOF > $rootfs_path/etc/hosts
-127.0.0.1 localhost $GUEST_HOSTNAME
-EOF
- echo ;;
- esac
-
- dev_path="${rootfs_path}/dev"
- rm -rf $dev_path
- mkdir -p $dev_path
- mknod -m 666 ${dev_path}/null c 1 3
- mknod -m 666 ${dev_path}/zero c 1 5
- mknod -m 666 ${dev_path}/random c 1 8
- mknod -m 666 ${dev_path}/urandom c 1 9
- mkdir -m 755 ${dev_path}/pts
- mkdir -m 1777 ${dev_path}/shm
- mknod -m 666 ${dev_path}/tty c 5 0
- mknod -m 666 ${dev_path}/tty0 c 4 0
- mknod -m 666 ${dev_path}/tty1 c 4 1
- mknod -m 666 ${dev_path}/tty2 c 4 2
- mknod -m 666 ${dev_path}/tty3 c 4 3
- mknod -m 666 ${dev_path}/tty4 c 4 4
- mknod -m 600 ${dev_path}/console c 5 1
- mknod -m 666 ${dev_path}/full c 1 7
- mknod -m 600 ${dev_path}/initctl p
- mknod -m 666 ${dev_path}/ptmx c 5 2
-
- #echo "setting root passwd to $root_password"
- #echo "root:$root_password" | chroot $rootfs_path chpasswd
+ mkdir -p /var/lock/subsys/
+ (
+ flock -n -x 200 || { echo "Cache repository is busy." ; return 1 ; }
- return 0
-}
+ if [ ! -e "$cache/rootfs" ]; then
+ echo "Getting cache download in $cache/rootfs ... "
+ fedora_download || { echo "Failed to download 'fedora base'"; return 1; }
+ else
+ echo "Updating cache $cache/rootfs ..."
+ if ! yum --installroot $cache/rootfs -y --nogpgcheck update ; then
+ echo "Failed to update 'fedora base', continuing with last known good cache"
+ else
+ echo "Update finished"
+ fi
+ fi
-function configure_fedora_init() {
+ echo "Copy $cache/rootfs to $rootfs_path ... "
+ mkdir -p $rootfs_path
+ rsync -a $cache/rootfs/ $rootfs_path/
+
+ return 0
- sed -i 's|.sbin.start_udev||' ${rootfs_path}/etc/rc.sysinit
- sed -i 's|.sbin.start_udev||' ${rootfs_path}/etc/rc.d/rc.sysinit
- # don't mount devpts, for pete's sake
- sed -i 's/^.*dev.pts.*$/#\0/' ${rootfs_path}/etc/rc.sysinit
- sed -i 's/^.*dev.pts.*$/#\0/' ${rootfs_path}/etc/rc.d/rc.sysinit
- chroot ${rootfs_path} /sbin/chkconfig udev-post off
- chroot ${rootfs_path} /sbin/chkconfig network on
-}
+ ) 200>/var/lock/subsys/lxc
-# this code of course is for guests that do run on systemd
-function configure_fedora_systemd() {
- # so ignore if we can't find /etc/systemd at all
- [ -d ${rootfs_path}/etc/systemd ] || return 0
- # otherwise let's proceed
- ln -sf /lib/systemd/system/multi-user.target ${rootfs_path}/etc/systemd/system/default.target
- touch ${rootfs_path}/etc/fstab
- ln -sf /dev/null ${rootfs_path}/etc/systemd/system/udev.service
-# Thierry - Feb 2013
-# this was intended for f16 initially, in order to enable getty that otherwise would not start
-# having a getty running is helpful only if ssh won't start though, and we see a correlation between
-# VM's that refuse to lxc-stop and VM's that run crazy getty's
-# so, turning getty off for now instead
-# #dependency on a device unit fails it specially that we disabled udev
-# sed -i 's/After=dev-%i.device/After=/' ${rootfs_path}/lib/systemd/system/getty\@.service
- ln -sf /dev/null ${rootfs_path}/etc/systemd/system/"getty@.service"
- rm -f ${rootfs_path}/etc/systemd/system/getty.target.wants/*service || :
-# can't seem to handle this one with systemctl
- chroot ${rootfs_path} /sbin/chkconfig network on
+ return $?
}
-function download_fedora() {
-set -x
+function fedora_download() {
+ set -x
# check the mini fedora was not already downloaded
INSTALL_ROOT=$cache/partial
echo $INSTALL_ROOT
# download a mini fedora into a cache
echo "Downloading fedora minimal ..."
- mkdir -p $INSTALL_ROOT
- if [ $? -ne 0 ]; then
- echo "Failed to create '$INSTALL_ROOT' directory"
- return 1
- fi
+ mkdir -p $INSTALL_ROOT || { echo "Failed to create '$INSTALL_ROOT' directory" ; return 1; }
mkdir -p $INSTALL_ROOT/etc/yum.repos.d
mkdir -p $INSTALL_ROOT/dev
cp /etc/yum.repos.d/fedora* $INSTALL_ROOT/etc/yum.repos.d/
# append fedora repo files with desired $release and $basearch
- for f in $INSTALL_ROOT/etc/yum.repos.d/*
- do
+ for f in $INSTALL_ROOT/etc/yum.repos.d/* ; do
sed -i "s/\$basearch/$arch/g; s/\$releasever/$release/g;" $f
done
YUM="yum --installroot=$INSTALL_ROOT --nogpgcheck -y"
PKG_LIST="yum initscripts passwd rsyslog vim-minimal dhclient chkconfig rootfiles policycoreutils openssh-server openssh-clients"
echo "$YUM install $PKG_LIST"
- $YUM install $PKG_LIST
-
- if [ $? -ne 0 ]; then
- echo "Failed to download the rootfs, aborting."
- return 1
- fi
+ $YUM install $PKG_LIST || { echo "Failed to download rootfs, aborting." ; return 1; }
mv "$INSTALL_ROOT" "$cache/rootfs"
echo "Download complete."
return 0
}
+##############################
+function fedora_configure() {
-function copy_fedora() {
-set -x
- # make a local copy of the minifedora
- echo -n "Copying rootfs to $rootfs_path ..."
- mkdir -p $rootfs_path
- rsync -a $cache/rootfs/ $rootfs_path/
- return 0
-}
-
+ set -x
+ set -e
-function update_fedora() {
-set -x
- YUM="yum --installroot $cache/rootfs -y --nogpgcheck"
- $YUM update
-}
+ # disable selinux in fedora
+ mkdir -p $rootfs_path/selinux
+ echo 0 > $rootfs_path/selinux/enforce
+ # set the hostname
+ case "$fcdistro" in
+ f18|f2?)
+ cat <<EOF > ${rootfs_path}/etc/hostname
+$GUEST_HOSTNAME
+EOF
+ echo ;;
+ *)
+ cat <<EOF > ${rootfs_path}/etc/sysconfig/network
+NETWORKING=yes
+HOSTNAME=$GUEST_HOSTNAME
+EOF
+ # set minimal hosts
+ cat <<EOF > $rootfs_path/etc/hosts
+127.0.0.1 localhost $GUEST_HOSTNAME
+EOF
+ echo ;;
+ esac
-function install_fedora() {
- set -x
+ dev_path="${rootfs_path}/dev"
+ rm -rf $dev_path
+ mkdir -p $dev_path
+ mknod -m 666 ${dev_path}/null c 1 3
+ mknod -m 666 ${dev_path}/zero c 1 5
+ mknod -m 666 ${dev_path}/random c 1 8
+ mknod -m 666 ${dev_path}/urandom c 1 9
+ mkdir -m 755 ${dev_path}/pts
+ mkdir -m 1777 ${dev_path}/shm
+ mknod -m 666 ${dev_path}/tty c 5 0
+ mknod -m 666 ${dev_path}/tty0 c 4 0
+ mknod -m 666 ${dev_path}/tty1 c 4 1
+ mknod -m 666 ${dev_path}/tty2 c 4 2
+ mknod -m 666 ${dev_path}/tty3 c 4 3
+ mknod -m 666 ${dev_path}/tty4 c 4 4
+ mknod -m 600 ${dev_path}/console c 5 1
+ mknod -m 666 ${dev_path}/full c 1 7
+ mknod -m 600 ${dev_path}/initctl p
+ mknod -m 666 ${dev_path}/ptmx c 5 2
- mkdir -p /var/lock/subsys/
- (
- flock -n -x 200
- if [ $? -ne 0 ]; then
- echo "Cache repository is busy."
- return 1
- fi
+ #echo "setting root passwd to $root_password"
+ #echo "root:$root_password" | chroot $rootfs_path chpasswd
- echo "Checking cache download in $cache/rootfs ... "
- if [ ! -e "$cache/rootfs" ]; then
- download_fedora
- if [ $? -ne 0 ]; then
- echo "Failed to download 'fedora base'"
- return 1
- fi
- else
- echo "Cache found. Updating..."
- update_fedora
- if [ $? -ne 0 ]; then
- echo "Failed to update 'fedora base', continuing with last known good cache"
- else
- echo "Update finished"
- fi
- fi
+ if [ "$(echo $fcdistro | cut -d"f" -f2)" -le "14" ]; then
+ fedora_configure_init
+ else
+ fedora_configure_systemd
+ fi
- echo "Copy $cache/rootfs to $rootfs_path ... "
- copy_fedora
- if [ $? -ne 0 ]; then
- echo "Failed to copy rootfs"
- return 1
- fi
+ guest_ifcfg=${rootfs_path}/etc/sysconfig/network-scripts/ifcfg-$VIF_GUEST
+ ( [ -n "$BUILD_MODE" ] && write_guest_ifcfg_build || write_guest_ifcfg_test ) > $guest_ifcfg
- return 0
+ fedora_configure_yum $lxc $fcdistro $pldistro
- ) 200>/var/lock/subsys/lxc
+ return 0
+}
- return $?
+function fedora_configure_init() {
+ set -e
+ set -x
+ sed -i 's|.sbin.start_udev||' ${rootfs_path}/etc/rc.sysinit
+ sed -i 's|.sbin.start_udev||' ${rootfs_path}/etc/rc.d/rc.sysinit
+ # don't mount devpts, for pete's sake
+ sed -i 's/^.*dev.pts.*$/#\0/' ${rootfs_path}/etc/rc.sysinit
+ sed -i 's/^.*dev.pts.*$/#\0/' ${rootfs_path}/etc/rc.d/rc.sysinit
+ chroot ${rootfs_path} chkconfig udev-post off
+ chroot ${rootfs_path} chkconfig network on
}
+# this code of course is for guests that do run on systemd
+function fedora_configure_systemd() {
+ set -e
+ set -x
+ # so ignore if we can't find /etc/systemd at all
+ [ -d ${rootfs_path}/etc/systemd ] || return 0
+ # otherwise let's proceed
+ ln -sf /lib/systemd/system/multi-user.target ${rootfs_path}/etc/systemd/system/default.target
+ touch ${rootfs_path}/etc/fstab
+ ln -sf /dev/null ${rootfs_path}/etc/systemd/system/udev.service
+# Thierry - Feb 2013
+# this was intended for f16 initially, in order to enable getty that otherwise would not start
+# having a getty running is helpful only if ssh won't start though, and we see a correlation between
+# VM's that refuse to lxc-stop and VM's that run crazy getty's
+# so, turning getty off for now instead
+# #dependency on a device unit fails it specially that we disabled udev
+# sed -i 's/After=dev-%i.device/After=/' ${rootfs_path}/lib/systemd/system/getty\@.service
+ ln -sf /dev/null ${rootfs_path}/etc/systemd/system/"getty@.service"
+ rm -f ${rootfs_path}/etc/systemd/system/getty.target.wants/*service || :
+# can't seem to handle this one with systemctl
+ chroot ${rootfs_path} chkconfig network on
+}
-# overwrite lxc's internal yum config
-function configure_yum_in_lxc () {
+# overwrite container yum config
+function fedora_configure_yum () {
set -x
set -e
trap failure ERR INT
fcdistro=$1; shift
pldistro=$1; shift
+ # rpm --rebuilddb
+ chroot $rootfs_path rpm --rebuilddb
+
echo "Initializing yum.repos.d in $lxc"
rm -f $rootfs_path/etc/yum.repos.d/*
fi
}
-# return yum or debootstrap
-function package_method () {
+##############################
+# need to specify the right mirror for debian variants like ubuntu and the like
+function debian_mirror () {
fcdistro=$1; shift
case $fcdistro in
- f[0-9]*|centos[0-9]*|sl[0-9]*) echo yum ;;
- squeeze|wheezy|oneiric|precise|quantal|raring|saucy) echo debootstrap ;;
- *) echo Unknown distro $fcdistro ;;
- esac
+ squeeze|wheezy)
+ echo http://ftp2.fr.debian.org/debian/ ;;
+ oneiric|precise|quantal|raring|saucy)
+ echo http://mir1.ovh.net/ubuntu/ubuntu/ ;;
+ *) echo unknown distro $fcdistro; exit 1;;
+ esac
}
-# return arch from debian distro and personality
-function canonical_arch () {
- personality=$1; shift
- fcdistro=$1; shift
- case $(package_method $fcdistro) in
- yum)
- case $personality in *32) echo i386 ;; *64) echo x86_64 ;; *) echo Unknown-arch-1 ;; esac ;;
- debootstrap)
- case $personality in *32) echo i386 ;; *64) echo amd64 ;; *) echo Unknown-arch-2 ;; esac ;;
- *)
- echo Unknown-arch-3 ;;
- esac
+function debian_install () {
+ set -e
+ set -x
+ mkdir -p $rootfs_path
+ arch=$(canonical_arch $personality $fcdistro)
+ mirror=$(debian_mirror $fcdistro)
+ debootstrap --arch $arch $fcdistro $rootfs_path $mirror
}
-# the new test framework creates /timestamp in /vservers/<name> *before* populating it
-function almost_empty () {
- dir="$1"; shift ;
- # non existing is fine
- [ ! -d $dir ] && return 0;
- # need to have at most one file
- count=$(cd $dir; ls | wc -l); [ $count -le 1 ];
+function debian_configure () {
+ guest_interfaces=${rootfs_path}/etc/network/interfaces
+ ( [ -n "$BUILD_MODE" ] && write_guest_interfaces_build || write_guest_interfaces_test ) > $guest_interfaces
+}
+
+function write_guest_interfaces_build () {
+ cat <<EOF
+auto $VIF_GUEST
+iface $VIF_GUEST inet dhcp
+EOF
}
+function write_guest_interfaces_test () {
+ cat <<EOF
+auto $VIF_GUEST
+iface $VIF_GUEST
+ address $IP
+ netmask $NETMASK
+ gateway $GATEWAY
+EOF
+}
+##############################
function setup_lxc() {
set -x
pkg_method=$(package_method $fcdistro)
case $pkg_method in
yum)
- install_fedora || { echo "failed to install fedora"; exit 1 ; }
- configure_fedora || { echo "failed to configure fedora for a container"; exit 1 ; }
- if [ "$(echo $fcdistro | cut -d"f" -f2)" -le "14" ]; then
- configure_fedora_init
- else
- configure_fedora_systemd
- fi
+ fedora_install || { echo "failed to install fedora root image"; exit 1 ; }
+ fedora_configure || { echo "failed to configure fedora for a container"; exit 1 ; }
;;
debootstrap)
- echo "$COMMAND: no support for debootstrap-based systems - yet"
- exit 1
+ debian_install || { echo "failed to install debian/ubuntu root image"; exit 1 ; }
+ debian_configure || { echo "failed to configure debian/ubuntu for a container"; exit 1 ; }
;;
*)
echo "$COMMAND:: unknown package_method - exiting"
;;
esac
- # rpm --rebuilddb
- chroot $rootfs_path /bin/rpm --rebuilddb
-
- configure_yum_in_lxc $lxc $fcdistro $pldistro
-
# Enable cgroup -- xxx -- is this really useful ?
mkdir $rootfs_path/cgroup
cat /root/.ssh/id_rsa.pub >> $rootfs_path/root/.ssh/authorized_keys
config_xml=$config_path/"lxc.xml"
- guest_ifcfg=${rootfs_path}/etc/sysconfig/network-scripts/ifcfg-$VIF_GUEST
- if [ -n "$BUILD_MODE" ] ; then
- write_lxc_xml_build $lxc > $config_xml
- write_guest_ifcfg_build > $guest_ifcfg
- else
- write_lxc_xml_test $lxc > $config_xml
- write_guest_ifcfg_test > $guest_ifcfg
- fi
+ ( [ -n "$BUILD_MODE" ] && write_lxc_xml_build $lxc || write_lxc_xml_test $lxc ) > $config_xml
# define lxc container for libvirt
- virsh -c lxc:// define $config_xml
+ virsh -c lxc:/// define $config_xml
return 0
}
<target dir='/'/>
</filesystem>
<interface type="bridge">
- <source bridge="$BRIDGE_IF"/>
+ <source bridge="$PUBLIC_BRIDGE"/>
<target dev='$VIF_HOST'/>
</interface>
<console type='pty' />
<network>
<name>host-bridge</name>
<forward mode="bridge"/>
- <bridge name="$BRIDGE_IF"/>
+ <bridge name="$PUBLIC_BRIDGE"/>
</network>
</domain>
EOF
### install individual packages, then groups
# get target arch - use uname -i here (we want either x86_64 or i386)
- lxc_arch=$(chroot $rootfs_path /bin/uname -i)
+ lxc_arch=$(chroot $rootfs_path uname -i)
# on debian systems we get arch through the 'arch' command
- [ "$lxc_arch" = "unknown" ] && lxc_arch=$(chroot $rootfs_path /bin/arch)
+ [ "$lxc_arch" = "unknown" ] && lxc_arch=$(chroot $rootfs_path arch)
packages=$(pl_getPackages -a $lxc_arch $fcdistro $pldistro $pkgsfile)
groups=$(pl_getGroups -a $lxc_arch $fcdistro $pldistro $pkgsfile)
case "$pkg_method" in
yum)
- [ -n "$packages" ] && chroot $rootfs_path /usr/bin/yum -y install $packages
+ [ -n "$packages" ] && chroot $rootfs_path yum -y install $packages
for group_plus in $groups; do
group=$(echo $group_plus | sed -e "s,+++, ,g")
- chroot $rootfs_path /usr/bin/yum -y groupinstall "$group"
+ chroot $rootfs_path yum -y groupinstall "$group"
done
# store current rpm list in /init-lxc.rpms in case we need to check the contents
- chroot $rootfs_path /bin/rpm -aq > $rootfs_path/init-lxc.rpms
+ chroot $rootfs_path rpm -aq > $rootfs_path/init-lxc.rpms
;;
debootstrap)
- chroot $rootfs_path /usr/bin/apt-get update
- for package in $packages ; do
- chroot $rootfs_path /usr/bin/apt-get install -y $package
+ chroot $rootfs_path apt-get update
+ for package in $packages ; do
+ # close stdin in an attempt to avoid this hanging
+ # xxx also we ignore result for now, not sure if the kind of errors like below
+ # truly is serious or not
+#Setting up at (3.1.13-2ubuntu2) ...
+#initctl: Unable to connect to Upstart: Failed to connect to socket /com/ubuntu/upstart: Connection refused
+#initctl: Unable to connect to Upstart: Failed to connect to socket /com/ubuntu/upstart: Connection refused
+#start: Unable to connect to Upstart: Failed to connect to socket /com/ubuntu/upstart: Connection refused
+
+ chroot $rootfs_path apt-get install -y $package < /dev/null || :
done
### xxx todo install groups with apt..
;;
return 0
}
+# would be much simpler if enter-lxc-namespace was looking along a PATH...
+function bin_in_container () {
+ binary=$1; shift
+ lxc=$1; shift
+
+ for path in /sbin /bin /usr/bin /usr/sbin; do
+ [ -f $rootfs_path/$path/$binary ] && { echo $path/$binary; return; }
+ done
+ echo bin_in_container_cannot_find_$binary
+}
+
function post_install () {
lxc=$1; shift
personality=$1; shift
post_install_build $lxc $personality
lxc_start $lxc
# manually run dhclient in guest - somehow this network won't start on its own
- virsh lxc-enter-namespace $lxc /usr/sbin/dhclient $VIF_GUEST
+ virsh -c lxc:/// lxc-enter-namespace $lxc $(bin_in_container dhclient $lxc) $VIF_GUEST
else
post_install_myplc $lxc $personality
lxc_start $lxc
### From myplc-devel-native.spec
# be careful to backslash $ in this, otherwise it's the root context that's going to do the evaluation
- cat << EOF | chroot $rootfs_path /bin/bash -x
+ cat << EOF | chroot $rootfs_path bash -x
# set up /dev/loop* in lxc
for i in \$(seq 0 255) ; do
/bin/mknod -m 640 /dev/loop\$i b 7 \$i
personality=$1; shift
# be careful to backslash $ in this, otherwise it's the root context that's going to do the evaluation
- cat << EOF | chroot $rootfs_path /bin/bash -x
+ cat << EOF | chroot $rootfs_path bash -x
# create /etc/sysconfig/network if missing
[ -f /etc/sysconfig/network ] || /bin/echo NETWORKING=yes > /etc/sysconfig/network
lxc=$1; shift
- virsh -c lxc:// start $lxc
+ virsh -c lxc:/// start $lxc
return 0
}
NETMASK=$(masklen_to_netmask $PRIVATE_MASKLEN)
GATEWAY=$PRIVATE_GATEWAY
VIF_HOST="i$byte"
- BRIDGE_MODE="nat"
- BRIDGE_IF="$PRIVATE_BRIDGE"
else
[[ -z "GUEST_HOSTNAME" ]] && usage
NETMASK=$(masklen_to_netmask $MASKLEN)
GATEWAY=$(ip route show | grep default | awk '{print $3}')
VIF_HOST="i$(echo $GUEST_HOSTNAME | cut -d. -f1)"
- BRIDGE_MODE="bridge"
- BRIDGE_IF="PUBLIC_BRIDGE"
fi
echo "the IP address of container $lxc is $IP, host virtual interface is $VIF_HOST"
# bacause /var/lib/lxc/$lxc is already created while putting $lxc.timestamp
[ -d $rootfs_path ] && \
{ echo "container $lxc already exists in filesystem - exiting" ; exit 1 ; }
- virsh --connect lxc:// domuuid $lxc >& /dev/null && \
+ virsh -c lxc:/// domuuid $lxc >& /dev/null && \
{ echo "container $lxc already exists in libvirt - exiting" ; exit 1 ; }
setup_lxc $lxc $fcdistro $pldistro $personality
git://git.onelab.eu / build.git / blobdiff