116 lines
3.1 KiB
Bash
Executable File
116 lines
3.1 KiB
Bash
Executable File
#!/bin/bash
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set -eux
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DISTRO=$1
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CLONEFROM=/images/$DISTRO\.qcow2
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VMNAME=$2
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VMIMG=/vms/$VMNAME\.qcow2
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VMIMGCOPY=/vms/ORIG-$VMNAME\.qcow2
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VMETH0IP=$3
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VMETH0NM=$4
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VMETH0GW=$5
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VMSSHKEY=$6
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VMDISKADD=50G
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UCVLAN=$7
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UCEXTVLAN=$8
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WORKDIR=/tmp/virt-undercloud-$(date +%s)
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mkdir -p $WORKDIR
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pushd $WORKDIR
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# Destroy the machine if it is running
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ISRUNNING=$(virsh list | grep $VMNAME || true)
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[ "x$ISRUNNING" != "x" ] && virsh destroy $VMNAME
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# Undefine the vm if it is defined
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ISDEFINED=$(virsh list --all | grep $VMNAME || true)
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[ "x$ISDEFINED" != "x" ] && virsh undefine $VMNAME
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# Copy qcow2 base image
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cp -v $CLONEFROM $VMIMG
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echo "$(date) - Adding $VMDISKADD to $VMIMG: "
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qemu-img resize $VMIMG +$VMDISKADD
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echo "$(date) - Resizing filesystem of $VMIMG: "
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cp -v $VMIMG $VMIMGCOPY
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virt-resize --expand /dev/sda1 $VMIMGCOPY $VMIMG
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rm -fv $VMIMGCOPY
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echo "$(date) - Checking status of $VMIMG: "
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qemu-img info $VMIMG
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virt-filesystems --long -h --all -a $VMIMG
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cat > ifcfg-eth0 <<EOF
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NAME=eth0
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DEVICE=eth0
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ONBOOT=yes
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BOOTPROTO=static
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IPADDR=$VMETH0IP
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NETMASK=$VMETH0NM
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GATEWAY=$VMETH0GW
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PEERDNS=yes
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DNS1=8.8.8.8
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TYPE=Ethernet
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EOF
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cat > ifcfg-eth1 <<EOF
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NAME=eth1
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DEVICE=eth1
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ONBOOT=yes
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BOOTPROTO=none
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TYPE=Ethernet
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EOF
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cat $VMSSHKEY >> ./authorized_keys
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case "$DISTRO" in
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"centos-7") virt-customize -a $VMIMG \
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--root-password password:redhat \
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--install openssh-server \
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--run-command "xfs_growfs /" \
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--run-command "echo 'GRUB_CMDLINE_LINUX=\"console=tty0 crashkernel=auto no_timer_check net.ifnames=0 console=ttyS0,115200n8\"' >> /etc/default/grub" \
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--run-command "grubby --update-kernel=ALL --args=net.ifnames=0" \
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--run-command "systemctl enable sshd" \
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--mkdir /root/.ssh \
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--copy-in ifcfg-eth0:/etc/sysconfig/network-scripts/ \
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--copy-in ifcfg-eth1:/etc/sysconfig/network-scripts/ \
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--copy-in ./authorized_keys:/root/.ssh/ \
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--selinux-relabel
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;;
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"rhel-7") virt-customize -a $VMIMG \
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--root-password password:redhat \
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--run-command "curl -o rhos-release-latest.noarch.rpm http://rhos-release.virt.bos.redhat.com/repos/rhos-release/rhos-release-latest.noarch.rpm" \
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--run-command "rpm -Uvh rhos-release-latest.noarch.rpm" \
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--run-command "rhos-release rhel-7.3" \
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--install openssh-server \
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--run-command "systemctl enable sshd" \
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--run-command "rpm -e rhos-release" \
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--run-command "sed -i -e '/\[rhelosp-rhel-7.3-server-opt\]/,/^\[/s/enabled=0/enabled=1/' /etc/yum.repos.d/rhos-release-rhel-7.3.repo" \
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--mkdir /root/.ssh \
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--copy-in ifcfg-eth0:/etc/sysconfig/network-scripts/ \
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--copy-in ifcfg-eth1:/etc/sysconfig/network-scripts/ \
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--copy-in ./authorized_keys:/root/.ssh/ \
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--selinux-relabel
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;;
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esac
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# Deploy the vm
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virt-install \
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--import \
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--name $VMNAME \
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--ram 16192 \
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--disk path=$VMIMG \
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--vcpus 8 \
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--os-type linux \
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--os-variant generic \
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--network bridge=br0 \
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--network bridge=br$UCVLAN \
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--network bridge=br$UCEXTVLAN \
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--graphics none \
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--noautoconsole
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rm -rf $WORKDIR
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popd
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