mirror of https://github.com/ceph/ceph-ansible.git
74 lines
1.6 KiB
Bash
74 lines
1.6 KiB
Bash
#!/bin/bash
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create_snapshots() {
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local pattern=$1
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for vm in $(sudo virsh list --all | awk "/${pattern}/{print \$2}"); do
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sudo virsh shutdown "${vm}"
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wait_for_shutoff "${vm}"
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sudo virsh snapshot-create "${vm}"
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sudo virsh start "${vm}"
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done
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}
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delete_snapshots() {
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local pattern=$1
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for vm in $(sudo virsh list --all | awk "/${pattern}/{print \$2}"); do
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for snapshot in $(sudo virsh snapshot-list "${vm}" --name); do
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echo "deleting snapshot ${snapshot} (vm: ${vm})"
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sudo virsh snapshot-delete "${vm}" "${snapshot}"
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done
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done
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}
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revert_snapshots() {
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local pattern=$1
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for vm in $(sudo virsh list --all | awk "/${pattern}/{print \$2}"); do
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echo "restoring last snapshot for ${vm}"
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sudo virsh snapshot-revert "${vm}" --current
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sudo virsh start "${vm}"
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done
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}
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wait_for_shutoff() {
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local vm=$1
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local retries=60
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local delay=2
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until test "${retries}" -eq 0
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do
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echo "waiting for ${vm} to be shut off... #${retries}"
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sleep "${delay}"
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let "retries=$retries-1"
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local current_state=$(sudo virsh domstate "${vm}")
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test "${current_state}" == "shut off" && return
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done
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echo couldnt shutoff "${vm}"
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exit 1
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}
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while :; do
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case $1 in
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-d|--delete)
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delete_snapshots "$2"
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exit
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;;
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-i|--interactive)
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INTERACTIVE=TRUE
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;;
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-s|--snapshot)
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create_snapshots "$2"
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;;
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-r|--revert)
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revert_snapshots "$2"
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;;
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--)
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shift
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break
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;;
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*)
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break
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esac
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shift
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done
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