57 lines
1.4 KiB
Bash
57 lines
1.4 KiB
Bash
#!/usr/bin/bash
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# VM Creator for a Ceph OSD host
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# 2024-07-19, Tim Holloway <timh@mousetech.com>
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#
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# Customize variables (and script!) as needed:
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vm_host='cephxx'
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vm_domain='ceph.mousetech.com'
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vm_name="01-$vm_host"
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vm_memory='4096'
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vm_cpus='2'
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lvm_data='/dev/vg_data/lv_cephxx'
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vm_disk="$vm_name-VDA.qcow2"
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vm_mac_address="04:00:00:00:01:08"
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#RANDOM for host randomly assigned MAC
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ci_user_data='cloud-init.data'
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base_disk='/var/lib/libvirt/images/AlmaLinux-9-GenericCloud-9.4-20240507.x86_64.qcow2'
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ci_meta_data=$(mktemp)
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# virt-install won't process the following as "meta-data":
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cat >$ci_meta_data <<EOF
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#cloud-config
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instance-id: $vm_name
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fqdn: $vm_host.$vm_domain
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#package_update: true
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#package_upgrade: true
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#package_reboot_if_required: true
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packages:
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- centos-release-ceph-pacific
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EOF
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# - cephadm
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cat $ci_user_data >>$ci_meta_data
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echo building host $hostname as $vm_name
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echo Ensure $vm_disk exists
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if [ ! -f "$vm_disk" ]; then
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qemu-img create -b $base_disk -F qcow2 -f qcow2 $vm_disk 17G
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fi
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virt-install \
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--connect qemu:///system \
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--name "$vm_name" \
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--memory "$vm_memory" \
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--machine q35 \
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--vcpus "$vm_cpus" \
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--cpu host-passthrough \
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--import \
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--cloud-init user-data="$ci_meta_data" \
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--osinfo name=almalinux9 \
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--disk "$vm_disk" \
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--disk "$lvm_data",bus=scsi \
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--network mac="$vm_mac_address",bridge=br0 \
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--virt-type kvm
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#echo "METADATA FILE: $ci_meta_data"
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rm $ci_meta_data
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