better now
This commit is contained in:
Jeffrey Paul
parent
3c9e5fe87c
commit
82dbe944cf
3
build.ubuntu.vmimg/.gitignore
vendored
Normal file
3
build.ubuntu.vmimg/.gitignore
vendored
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@ -0,0 +1,3 @@
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.vagrant
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*.bz2
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*.qcow2
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@ -1,8 +1,18 @@
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YYYYMMDD := $(shell date +%Y%m%d)
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default: gen
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gen:
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clean:
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rm -f *.bz2 *.qcow2
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gen: clean
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vagrant destroy -f
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vagrant up
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vagrant ssh -- cat saucy64.qcow2 | pv > .tmp.qcow2
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mv .tmp.qcow2 saucy64-$(YYYYMMDD).qcow2
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rsync -azvP saucy64-$(YYYYMMDD).qcow2 \
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root@nue1d0.datavibe.net:/storage/images/
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sync:
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rsync -avP ./make.sh root@nue1d0.datavibe.net:/storage/buildimage/make.sh
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rsync -avP ./*.sh \
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root@nue1d0.datavibe.net:/storage/buildimage/
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@ -1,10 +1,14 @@
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#!/bin/bash
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set -e
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set -v
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set -x
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R="saucy" # release
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MR="./roottemp" # mounted root
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RI="./raw.img" # raw image
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VGN="vmvg0" # volume group name
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DSIZE="8G" # disk size
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DSIZE="25G" # disk size
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DATE="$(date +%Y%m%d)"
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LOOPDEV="/dev/loop5"
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@ -20,7 +24,15 @@ function detect_local_mirror () {
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UM="http://${NAME}:${PORT}/ubuntu/"
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fi
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if [ -z "$UM" ]; then
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echo "http://archive.ubuntu.com/ubuntu/"
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# maybe try hetzner mirror?
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UM="http://mirror.hetzner.de/ubuntu/packages/"
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TF="${UM}/dists/${R}/Release"
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MOK="$(curl --head ${TF} 2>&1 | grep '200 OK' | wc -l)"
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if [ $MOK -gt 0 ]; then
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echo "$UM"
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else
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echo "http://archive.ubuntu.com/ubuntu/"
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fi
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else
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echo "$UM"
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fi
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@ -28,7 +40,6 @@ function detect_local_mirror () {
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UM="$(detect_local_mirror)"
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set -e
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dd if=/dev/zero of=$RI bs=1 count=0 seek=$DSIZE
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parted -s $RI mklabel msdos
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parted -a optimal $RI mkpart primary 0% 200MiB
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@ -43,10 +54,12 @@ vgcreate $VGN /dev/mapper/${LDBASE}p2
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lvcreate -l 100%FREE -n root $VGN
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mkfs.ext4 -L ROOT /dev/$VGN/root
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mkdir -p $MR
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MR="$(readlink -f $MR)"
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mount /dev/$VGN/root $MR
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mkdir $MR/boot
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mount /dev/mapper/${LDBASE}p1 $MR/boot
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echo "*** installing base $R system from $UM..."
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# install base:
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debootstrap --arch amd64 $R $MR $UM
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@ -57,6 +70,11 @@ for P in updates backports security ; do
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echo "deb $UM $R-$P $RPS" >> $MR/etc/apt/sources.list
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done
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cat > $MR/etc/apt/apt.conf.d/99-vm-no-extras-please <<EOF
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APT::Install-Recommends "false";
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APT::Install-Suggest "false";
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EOF
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cp /etc/resolv.conf $MR/etc/resolv.conf
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cat > $MR/etc/environment <<EOF
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@ -76,9 +94,11 @@ RUUID="$(blkid -s UUID -o value /dev/${VGN}/root)"
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# this has to come before packages:
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cat > $MR/etc/fstab <<EOF
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proc /proc proc defaults 0 0
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/dev/mapper/$VGN-root / ext4 noatime,errors=remount-ro 0 1
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UUID=$BUUID /boot ext4 noatime 0 2
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proc /proc proc defaults 0 0
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/dev/mapper/$VGN-root / ext4 noatime,errors=remount-ro 0 1
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UUID=$BUUID /boot ext4 noatime 0 2
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none /tmp tmpfs defaults 0 0
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none /var/tmp tmpfs defaults 0 0
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EOF
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cat > $MR/etc/network/interfaces <<EOF
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@ -88,12 +108,10 @@ iface lo inet loopback
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auto eth0
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iface eth0 inet dhcp
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EOF
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HOSTNAME="${R}64-$DATE"
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echo "$HOSTNAME" > $MR/etc/hostname
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echo "localhost" > $MR/etc/hostname
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cat > $MR/etc/hosts <<EOF
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127.0.0.1 localhost
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127.0.1.1 $HOSTNAME
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::1 localhost ip6-localhost ip6-loopback
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fe00::0 ip6-localnet
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ff00::0 ip6-mcastprefix
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@ -108,15 +126,28 @@ mount --bind /proc $MR/proc
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mount --bind /dev $MR/dev
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mount --bind /sys $MR/sys
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cat > $MR/usr/sbin/policy-rc.d <<EOF
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#!/bin/bash
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exit 101
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EOF
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chmod +x $MR/usr/sbin/policy-rc.d
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chroot $MR <<EOF
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export DEBIAN_FRONTEND=noninteractive
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export RUNLEVEL=1 apt-get -y update
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export RUNLEVEL=1
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apt-get -y update
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PACKAGES="
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linux-image-server
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lvm2
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acpid
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avahi-utils
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jq
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curl
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wget
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openssh-server
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grub2
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grub-pc
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"
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apt-get -y install \$PACKAGES
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EOF
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@ -159,14 +190,52 @@ EOF
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chroot $MR /bin/bash -c \
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"DEBIAN_FRONTEND=noninteractive RUNLEVEL=1 apt-get -y upgrade"
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#FIXME remove for slim image
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export PACKAGES="
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build-essential
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byobu
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command-not-found
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daemontools
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duplicity
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git-core
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htop
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iftop
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iotop
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iptraf
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lsof
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make
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make
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man-db
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pciutils
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psmisc
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pv
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python-pip
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rsync
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screen
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strace
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tcpdump
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traceroute
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vim
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"
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chroot $MR apt-get -y install $PACKAGES
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rm $MR/usr/sbin/policy-rc.d
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#####################################################
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### Local Modifications
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#####################################################
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cat > $MR/etc/dhcp/dhclient-exit-hooks.d/hostname <<EOF
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hostname \$new_host_name
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EOF
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# install ssh key
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mkdir -p $MR/root/.ssh
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cp /root/.ssh/authorized_keys $MR/root/.ssh/
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echo "PasswordAuthentication no" >> $MR/etc/ssh/sshd_config
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echo "UseDNS no" >> $MR/etc/ssh/sshd_config
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# clean apt cache
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rm $MR/var/cache/apt/archives/*.deb
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@ -181,37 +250,43 @@ done
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# clear issue
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echo "clear > /etc/issue" | chroot $MR
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# run firstboot on boot if exists
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echo "if test -x /firstboot.sh ; then /firstboot.sh ; fi" \
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>> $MR/etc/rc.local
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# remove instance ssh host keys
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rm $MR/etc/ssh/*key*
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# write firstboot file
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cat > $MR/firstboot.sh <<EOF
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# regenerate them on first boot
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cat > $MR/etc/rc.local <<EOF
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#!/bin/bash
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apt-get update
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apt-get -y install openssh-server
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rm /firstboot.sh
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test -f /etc/ssh/ssh_host_dsa_key || dpkg-reconfigure openssh-server
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exit 0
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EOF
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chmod +x $MR/firstboot.sh
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#####################################################
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### Clean Up and Write Image
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#####################################################
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chmod +x $MR/etc/rc.local
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echo "******************************************************"
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echo "*** Almost done. Cleaning up..."
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echo "******************************************************"
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set +e
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while grep roottemp /proc/mounts ; do
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for MP in $(cat /proc/mounts | grep roottemp | awk '{print $2}') ; do
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umount -l $MP
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done
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sleep 1
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done
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set -e
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umount $MR/proc
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umount $MR/sys
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# udev insists on sticking around, kill it:
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fuser -m $MR -k
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sleep 1
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umount $MR/dev
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# zero space on boot:
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dd if=/dev/zero of=$MR/boot/zerofile bs=1M || true
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rm $MR/boot/zerofile
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umount $MR/boot
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# zero space on root:
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dd if=/dev/zero of=$MR/zerofile bs=1M || true
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rm $MR/zerofile
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umount $MR
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rmdir $MR
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vgchange -a n $VGN
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kpartx -dv $LOOPDEV
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losetup -d $LOOPDEV
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@ -1,5 +1,5 @@
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#!/bin/bash
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MR="./mr"
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MR="./roottemp"
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L="/dev/loop5"
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losetup -d /dev/loop6
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umount $MR/sys
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@ -10,4 +10,6 @@ umount $MR
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vgchange -a n vmvg0
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kpartx -dv $L
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losetup -d $L
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rm -rf mr raw.img
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rmdir $MR
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rm raw.img
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