"Merge" in code from debian lxc template that comes with Ubuntu 13.04
This commit is contained in:
Fabio Rehm
parent
4759adf143
commit
06a0d66616
1 changed files with 26 additions and 124 deletions
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@ -1,7 +1,7 @@
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#!/bin/bash
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# This is a modified version of /usr/share/lxc/templates/lxc-debian
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# that comes with Ubuntu 12.10 changed to suit vagrant-lxc needs
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# that comes with Ubuntu 13.04 changed to suit vagrant-lxc needs
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set -e
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@ -18,6 +18,14 @@ configure_debian()
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hostname=$2
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release=$3
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# squeeze only has /dev/tty and /dev/tty0 by default,
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# therefore creating missing device nodes for tty1-4.
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for tty in $(seq 1 4); do
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if [ ! -e $rootfs/dev/tty$tty ]; then
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mknod $rootfs/dev/tty$tty c 4 $tty
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fi
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done
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# configure the inittab
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cat <<EOF > $rootfs/etc/inittab
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id:3:initdefault:
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@ -32,45 +40,33 @@ l6:6:wait:/etc/init.d/rc 6
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# Normally not reached, but fallthrough in case of emergency.
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z6:6:respawn:/sbin/sulogin
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1:2345:respawn:/sbin/getty 38400 console
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#c1:12345:respawn:/sbin/getty 38400 tty1 linux
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c1:12345:respawn:/sbin/getty 38400 tty1 linux
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c2:12345:respawn:/sbin/getty 38400 tty2 linux
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c3:12345:respawn:/sbin/getty 38400 tty3 linux
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c4:12345:respawn:/sbin/getty 38400 tty4 linux
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p6::ctrlaltdel:/sbin/init 6
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p0::powerfail:/sbin/init 0
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EOF
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echo '/etc/inittab created'
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# disable selinux in debian
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mkdir -p $rootfs/selinux
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echo 0 > $rootfs/selinux/enforce
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echo 'selinux disabled'
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# configure the network using the dhcp
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cat <<EOF > $rootfs/etc/network/interfaces
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# This file describes the network interfaces available on your system
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# and how to activate them. For more information, see interfaces(5).
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# The loopback network interface
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auto lo
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iface lo inet loopback
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auto eth0
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iface eth0 inet dhcp
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EOF
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echo 'network configured (dhcp on eth0)'
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# set the hostname
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cat <<EOF > $rootfs/etc/hostname
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$hostname
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EOF
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echo "/etc/hostname created (${hostname})"
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# set dhcp hostname
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cat <<EOF >> $rootfs/etc/dhcp/dhclient.conf
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send host-name "$hostname";
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EOF
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echo 'dhcp hostname set'
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# reconfigure some services
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if [ ! -z "${LANG}" ]; then
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# set default locale
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cat <<EOF > $rootfs/etc/locale.gen
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@ -82,64 +78,11 @@ EOF
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echo 'update-locale done'
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fi
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# set proxy if any
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if [ ! -z "${HTTP_PROXY}" ]; then
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cat <<EOF > $rootfs/etc/apt/apt.conf.d/10proxy
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Acquire::http::Proxy "${HTTP_PROXY}";
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Acquire::ftp::Proxy "${HTTP_PROXY}";
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Acquire::ftp::Timeout "15";
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Acquire::ftp::Passive "true";
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Acquire::ftp::Proxy::Passive "true";
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EOF
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echo "Apt default proxy set to ${HTTP_PROXY}"
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cat <<EOF >> $rootfs/etc/environment
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HTTP_PROXY=${HTTP_PROXY}
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HTTPS_PROXY=${HTTP_PROXY}
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FTP_PROXY=${HTTP_PROXY}
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EOF
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echo "proxy ${HTTP_PROXY} added to /etc/environment"
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fi
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# recommends are as of now still abused in many packages
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cat <<EOF > $rootfs/etc/apt/apt.conf.d/90recommends
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APT::Install-Recommends "0";
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APT::Install-Suggests "0";
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EOF
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echo '/etc/apt/apt.conf.d/90recommends created'
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# set default release
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cat <<EOF > $rootfs/etc/apt/apt.conf.d/30release
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DPkg::Default-Release "${release}";
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APT::Default-Release "${release}";
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EOF
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echo '/etc/apt/apt.conf.d/30release created'
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# set minimal hosts
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cat <<EOF > $rootfs/etc/hosts
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127.0.0.1 localhost
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127.0.1.1 $hostname.vagrantup.com $hostname
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# The following lines are desirable for IPv6 capable hosts
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::1 ip6-localhost ip6-loopback
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fe00::0 ip6-localnet
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ff00::0 ip6-mcastprefix
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ff02::1 ip6-allnodes
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ff02::2 ip6-allrouters
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EOF
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# remove pointless services in a container
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for service in checkroot \
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umountfs \
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hwclock.sh \
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hwclockfirst.sh \
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mountall.sh ; do
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chroot $rootfs /usr/sbin/update-rc.d -f $service remove > /dev/null 2>&1
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echo "service ${service} removed from init"
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done
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# suppress log level output for udev
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#sed -i "s/=\"err\"/=0/" $rootfs/etc/udev/udev.conf
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chroot $rootfs /usr/sbin/update-rc.d -f checkroot.sh remove
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chroot $rootfs /usr/sbin/update-rc.d -f umountfs remove
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chroot $rootfs /usr/sbin/update-rc.d -f hwclock.sh remove
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chroot $rootfs /usr/sbin/update-rc.d -f hwclockfirst.sh remove
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echo "root:vagrant" | chroot $rootfs chpasswd
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@ -209,19 +152,16 @@ copy_configuration()
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rootfs=$2
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name=$3
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arch=$4
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release=$5
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cat <<EOF >> $path/fstab
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none $rootfs/dev/pts devpts defaults 0 0
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none $rootfs/proc proc defaults 0 0
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none $rootfs/sys sysfs defaults 0 0
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none $rootfs/dev/shm tmpfs defaults 0 0
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EOF
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grep -q "^lxc.rootfs" $path/config 2>/dev/null || echo "lxc.rootfs = $rootfs" >> $path/config
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cat <<EOF >> $path/config
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lxc.tty = 4
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lxc.pts = 1024
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lxc.rootfs = ${rootfs}
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lxc.utsname = ${name}
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# When using LXC with apparmor, uncomment the next line to run unconfined:
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#lxc.aa_profile = unconfined
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lxc.cgroup.devices.deny = a
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# /dev/null and zero
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lxc.cgroup.devices.allow = c 1:3 rwm
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@ -240,46 +180,8 @@ lxc.cgroup.devices.allow = c 5:2 rwm
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lxc.cgroup.devices.allow = c 254:0 rwm
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# mounts point
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#lxc.mount.entry=proc $rootfs/proc proc nodev,noexec,nosuid 0 0
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#lxc.mount.entry=devpts $rootfs/dev/pts devpts defaults 0 0
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#lxc.mount.entry=sysfs $rootfs/sys sysfs defaults 0 0
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lxc.mount = ${path}/fstab
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lxc.utsname = ${name}
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# networking
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#lxc.network.type = veth
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#lxc.network.flags = up
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# Bridged network
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#lxc.network.link = br42
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#lxc.network.name = eth0
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# It is fine to be commented out
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# Warn: interface name 'vethXXXX' too long (>15)
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#lxc.network.veth.pair = veth${name#*-}
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#lxc.network.ipv4 = 10.1.1.1/24
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#lxc.network.hwaddr = 00:12:34:56:78:9A
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#lxc.network.hwaddr = \
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00:16:3e:$(openssl rand -hex 3| sed 's/\(..\)/\1:/g; s/.$//')
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# Limits
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# Set max memory
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lxc.cgroup.memory.limit_in_bytes = 1024M
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# Scheduler, works like this: You assign to vm0 the value of 10 and to vm1
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# the value of 20. This means: in each CPU Second vm1 will get the double
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# amount of CPU cycles as vm0. Per default all values are set to 1024.
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#lxc.cgroup.cpu.shares = 512
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# CPUs
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# assign first CPU to this container:
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#lxc.cgroup.cpuset.cpus = 0
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# assign the first, the second and the last CPU
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#lxc.cgroup.cpuset.cpus = 0-1,3
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# assign the first and the last CPU
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#lxc.cgroup.cpuset.cpus = 0,3
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lxc.mount.entry = proc proc proc nodev,noexec,nosuid 0 0
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lxc.mount.entry = sysfs sys sysfs defaults 0 0
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EOF
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if [ $? -ne 0 ]; then
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@ -407,7 +309,7 @@ if [ $? -ne 0 ]; then
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exit 1
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fi
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copy_configuration $path $rootfs $name $arch $release
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copy_configuration $path $rootfs $name
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if [ $? -ne 0 ]; then
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echo "failed write configuration file"
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exit 1
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