# pkgs parsing utilities
export PATH=$(dirname $0):$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
+export PATH=$PATH:/bin:/sbin
+
. build.common
DEFAULT_FCDISTRO=f20
DEFAULT_PLDISTRO=lxc
DEFAULT_PERSONALITY=linux64
-COMMAND_LBUILD="lbuild-initvm.sh"
-COMMAND_LTEST="ltest-initvm.sh"
-
##########
# constant
PUBLIC_BRIDGE=br0
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 ;;
+ squeeze|wheezy|jessie|oneiric|precise|quantal|raring|saucy) echo debootstrap ;;
*) echo Unknown distro $fcdistro ;;
esac
}
function debian_mirror () {
fcdistro=$1; shift
case $fcdistro in
- squeeze|wheezy)
+ squeeze|wheezy|jessie)
echo http://ftp2.fr.debian.org/debian/ ;;
oneiric|precise|quantal|raring|saucy)
echo http://mir1.ovh.net/ubuntu/ubuntu/ ;;
cat /root/.ssh/id_rsa.pub >> $lxc_root/root/.ssh/authorized_keys
# don't keep the input xml, this can be retrieved at all times with virsh dumpxml
- config_xml=$tmp/$lxc.xml
+ config_xml=/tmp/$lxc.xml
( [ -n "$BUILD_MODE" ] && write_lxc_xml_build $lxc || write_lxc_xml_test $lxc ) > $config_xml
# define lxc container for libvirt
post_install_build $lxc $personality
lxc_start $lxc
# manually run dhclient in guest - somehow this network won't start on its own
- virsh -c lxc:/// lxc-enter-namespace $lxc $(bin_in_container $lxc dhclient) $VIF_GUEST
+ virsh -c lxc:/// lxc-enter-namespace $lxc /bin/bash -c "dhclient $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 $lxc_root bash -x
- # set up /dev/loop* in lxc
- for i in \$(seq 0 255) ; do
- /bin/mknod -m 640 /dev/loop\$i b 7 \$i
- done
-
- # create symlink for /dev/fd
- [ ! -e "/dev/fd" ] && /bin/ln -s /proc/self/fd /dev/fd
-
- # modify /etc/rpm/macros to not use /sbin/new-kernel-pkg
- /bin/sed -i 's,/sbin/new-kernel-pkg:,,' /etc/rpm/macros
- if [ -h "/sbin/new-kernel-pkg" ] ; then
- filename=\$(/bin/readlink -f /sbin/new-kernel-pkg)
- if [ "\$filename" == "/sbin/true" ] ; then
- /bin/echo "WARNING: /sbin/new-kernel-pkg symlinked to /sbin/true"
- /bin/echo "\tmost likely /etc/rpm/macros has /sbin/new-kernel-pkg declared in _netsharedpath."
- /bin/echo "\tPlease remove /sbin/new-kernel-pkg from _netsharedpath and reintall mkinitrd."
- exit 1
- fi
- fi
# customize root's prompt
/bin/cat << PROFILE > /root/.profile
export PS1="[$lxc] \\w # "
PROFILE
- uid=2000
- gid=2000
-
- # add a "build" user to the system
- builduser=\$(grep "^build:" /etc/passwd | wc -l)
- if [ \$builduser -eq 0 ] ; then
- groupadd -o -g \$gid build;
- useradd -o -c 'Automated Build' -u \$uid -g \$gid -n -M -s /bin/bash build;
- fi
-
-# Allow build user to build certain RPMs as root
- if [ -f /etc/sudoers ] ; then
- buildsudo=\$(grep "^build.*ALL=(ALL).*NOPASSWD:.*ALL" /etc/sudoers | wc -l)
- if [ \$buildsudo -eq 0 ] ; then
- echo "build ALL=(ALL) NOPASSWD: ALL" >> /etc/sudoers
- fi
- sed -i 's,^Defaults.*requiretty,#Defaults requiretty,' /etc/sudoers
- fi
-#
EOF
}
# create /etc/sysconfig/network if missing
[ -f /etc/sysconfig/network ] || /bin/echo NETWORKING=yes > /etc/sysconfig/network
- # create symlink for /dev/fd
- [ ! -e "/dev/fd" ] && /bin/ln -s /proc/self/fd /dev/fd
-
# turn off regular crond, as plc invokes plc_crond
/sbin/chkconfig crond off
- # take care of loginuid in /etc/pam.d
- /bin/sed -i "s,#*\(.*loginuid.*\),#\1," /etc/pam.d/*
-
# customize root's prompt
/bin/cat << PROFILE > /root/.profile
export PS1="[$lxc] \\w # "
function usage () {
set +x
- echo "Usage: $COMMAND_LBUILD [options] lxc-name"
- echo "Usage: $COMMAND_LTEST [options] lxc-name"
+ echo "Usage: $COMMAND [options] lxc-name (aka build mode)"
+ echo "Usage: $COMMAND -n hostname [options] lxc-name (aka test mode)"
echo "Description:"
- echo " This command creates a fresh lxc instance, for building, or running a test myplc"
+ echo " This command creates a fresh lxc instance, for building, or running a test myplc"
+ echo "In its first form, spawned VM gets a private IP bridged with virbr0 over dhcp/nat"
+ echo "With the second form, spawned VM gets a public IP bridged on public bridge br0"
+ echo ""
echo "Supported options"
+ echo " -n hostname - the hostname to use in container"
echo " -f fcdistro - for creating the root filesystem - defaults to $DEFAULT_FCDISTRO"
- echo " -d pldistro - defaults to $DEFAULT_PLDISTRO"
+ echo " -d pldistro - defaults to $DEFAULT_PLDISTRO - current support for fedoras debians ubuntus"
echo " -p personality - defaults to $DEFAULT_PERSONALITY"
- echo " -n hostname - the hostname to use in container - required with $COMMAND_LTEST"
- echo " -r repo-url - used to populate yum.repos.d - required with $COMMAND_LTEST"
- echo " -P pkgs_file - defines the set of extra pacakges"
- echo " by default we use vtest.pkgs or devel.pkgs according to $COMMAND"
+ echo " -r repo-url - used to populate yum.repos.d - required in test mode"
+ echo " -P pkgs_file - defines a set of extra packages to install in guest"
+ echo " by default we use devel.pkgs (build mode) or runtime.pkgs (test mode)"
echo " -v be verbose"
exit 1
}
exit 1
fi
- case "$COMMAND" in
- $COMMAND_LBUILD)
- BUILD_MODE=true ;;
- $COMMAND_LTEST)
- TEST_MODE=true;;
- *)
- usage ;;
- esac
-
- echo 'build mode=' $BUILD_MODE 'test mode=' $TEST_MODE
-
- # the set of preinstalled packages - depends on vbuild or vtest
- if [ -n "$BUILD_MODE" ] ; then
- PREINSTALLED=devel.pkgs
- else
- PREINSTALLED=vtest.pkgs
- fi
- while getopts "f:d:p:n:r:P:v" opt ; do
+ while getopts "n:f:d:p:r:P:v" opt ; do
case $opt in
+ n) GUEST_HOSTNAME=$OPTARG;;
f) fcdistro=$OPTARG;;
d) pldistro=$OPTARG;;
p) personality=$OPTARG;;
- n) GUEST_HOSTNAME=$OPTARG;;
r) REPO_URL=$OPTARG;;
P) PREINSTALLED=$OPTARG;;
v) VERBOSE=true; set -x;;
lxc=$1 ; shift
lxc_root=/vservers/$lxc
# rainchecks
- [ -d $lxc_root ] && \
- { echo "container $lxc already exists in filesystem - exiting" ; exit 1 ; }
+ almost_empty $lxc_root || \
+ { echo "container $lxc already exists in $lxc_root - exiting" ; exit 1 ; }
virsh -c lxc:/// domuuid $lxc >& /dev/null && \
{ echo "container $lxc already exists in libvirt - exiting" ; exit 1 ; }
mkdir -p $lxc_root
# check we've exhausted the arguments
[[ -n "$@" ]] && usage
+ # BUILD_MODE is true unless we specified a hostname
+ [ -n "$GUEST_HOSTNAME" ] || BUILD_MODE=true
+
+ # set default values
[ -z "$fcdistro" ] && fcdistro=$DEFAULT_FCDISTRO
[ -z "$pldistro" ] && pldistro=$DEFAULT_PLDISTRO
[ -z "$personality" ] && personality=$DEFAULT_PERSONALITY
+ # the set of preinstalled packages - depends on mode
+ if [ -z "$PREINSTALLED"] ; then
+ if [ -n "$BUILD_MODE" ] ; then
+ PREINSTALLED=devel.pkgs
+ else
+ PREINSTALLED=runtime.pkgs
+ fi
+ fi
+
if [ -n "$BUILD_MODE" ] ; then
+ # we can now set GUEST_HOSTNAME safely
[ -z "$GUEST_HOSTNAME" ] && GUEST_HOSTNAME=$lxc
else
- [[ -z "$GUEST_HOSTNAME" ]] && usage
+ # as this command can be used in other contexts, not specifying
+ # a repo is considered a warning
# use -r none to get rid of this warning
if [ "$REPO_URL" == "none" ] ; then
REPO_URL=""
# (build mode relies entirely on dhcp on the private subnet)
if [ -z "$BUILD_MODE" ] ; then
- [[ -z "GUEST_HOSTNAME" ]] && usage
-
create_bridge_if_needed
GUEST_IP=$(gethostbyname $GUEST_HOSTNAME)