61 lines
1.5 KiB
Bash
Executable file
61 lines
1.5 KiB
Bash
Executable file
#!/bin/bash
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# This is a helper script for creating a basic LXC container with some convenient packages
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# ./create.sh [container_name]
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set -u
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NAME=${1:-orchestra}
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CONTAINER="/var/lib/lxc/$NAME/rootfs"
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PASSWORD=$NAME
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export SUITE="jessie"
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[ $(whoami) != 'root' ] && {
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echo -e "\nErr. This script should run as root\n" >&2
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exit 1
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}
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lxc-create -h &> /dev/null || {
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echo -e "\nErr. It seems like LXC is not installed, run apt-get install lxc\n" >&2
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exit 1
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}
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lxc-ls | grep -E "(^|\s)$NAME($|\s)" && {
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echo -e "\nErr. Container with name $NAME already exists."
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echo -e " You can destroy it by: sudo lxc-destroy -n $NAME\n" >&2
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exit 1
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}
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lxc-create -n $NAME -t debian
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trap "umount $CONTAINER/{dev,sys}; exit 1;" INT TERM EXIT
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mount --bind /dev $CONTAINER/dev
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mount -t sysfs none $CONTAINER/sys
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sed -i "s/\tlocalhost$/\tlocalhost $NAME/" $CONTAINER/etc/hosts
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sed -i "s/# en_US.UTF-8 UTF-8/en_US.UTF-8 UTF-8/" $CONTAINER/etc/locale.gen
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chroot $CONTAINER locale-gen
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echo -e "#!/bin/sh\nexit 101\n" > $CONTAINER/usr/sbin/policy-rc.d
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chmod 755 $CONTAINER/usr/sbin/policy-rc.d
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chroot $CONTAINER apt-get update
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chroot $CONTAINER apt-get install -y --force-yes \
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nano git screen sudo iputils-ping python3 python3-pip wget curl dnsutils rsyslog
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rm $CONTAINER/usr/sbin/policy-rc.d
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chroot $CONTAINER apt-get clean
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sleep 0.1
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umount $CONTAINER/{dev,sys} || {
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echo "Killing processes inside the container ..."
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lsof | grep $CONTAINER | awk {'print $2'} | uniq | xargs kill
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umount $CONTAINER/{dev,sys}
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}
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trap - INT TERM EXIT
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