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| 1 | +#!/usr/bin/env bash |
| 2 | + |
| 3 | +set -eu |
| 4 | + |
| 5 | +output_dir=$(pwd) |
| 6 | +prod_disk="${output_dir}/disk-production.raw" |
| 7 | +backup_disk="${output_dir}/disk-backup.raw" |
| 8 | + |
| 9 | +echo 'Create sparse files to use as disks for ZFS...' |
| 10 | +for disk_file in $prod_disk $backup_disk; do |
| 11 | + truncate -s 64M $disk_file |
| 12 | + ls -l $disk_file |
| 13 | +done |
| 14 | + |
| 15 | +prod_pool='production-pool' |
| 16 | +backup_pool='backup-pool' |
| 17 | + |
| 18 | +echo 'Create ZFS pools...' |
| 19 | +zpool create $prod_pool $prod_disk |
| 20 | +zpool create $backup_pool $backup_disk |
| 21 | + |
| 22 | +zpool status |
| 23 | + |
| 24 | +prod_dataset="${prod_pool}/test" |
| 25 | + |
| 26 | +echo "Create dataset \"${prod_dataset}\"..." # backup dataset created from syncoid replication |
| 27 | +zfs create $prod_dataset |
| 28 | +zfs list -rt all $prod_dataset |
| 29 | + |
| 30 | +echo 'Get sanoid.defaults.conf...' |
| 31 | +mkdir /etc/sanoid |
| 32 | +wget -O /etc/sanoid/sanoid.defaults.conf https://github.com/jimsalterjrs/sanoid/raw/refs/tags/v2.2.0/sanoid.defaults.conf |
| 33 | + |
| 34 | +echo 'Create /etc/sanoid/sanoid.conf...' |
| 35 | +cat << EOF > /etc/sanoid/sanoid.conf |
| 36 | +[${prod_dataset}] |
| 37 | + use_template = default |
| 38 | + frequently = 60 |
| 39 | + frequent_period = 1 |
| 40 | +EOF |
| 41 | + |
| 42 | +test_file_path="/${prod_dataset}/date.txt" |
| 43 | + |
| 44 | +echo 'Create an initial test file in the dataset...' |
| 45 | +echo date > $test_file_path |
| 46 | + |
| 47 | +echo 'Run sanoid to take snapshots of the dataset...' |
| 48 | +./sanoid --take-snapshots --verbose |
| 49 | + |
| 50 | +echo 'Update test file with new data...' |
| 51 | +echo date > $test_file_path |
| 52 | + |
| 53 | +echo 'Wait 1 minute to take another snapshot...' |
| 54 | +sleep 1m |
| 55 | + |
| 56 | +echo 'Taking new snapshot with sanoid...' |
| 57 | +./sanoid --take-snapshots --verbose |
| 58 | + |
| 59 | +echo 'List all snapshots...' |
| 60 | +zfs list -rt $prod_pool |
| 61 | + |
| 62 | +echo 'Execute findoid to locate snapshots containing a given file...' |
| 63 | +./findoid $test_file_path |
| 64 | + |
| 65 | +echo 'Execute syncoid to replicate snapshots to backup pool...' |
| 66 | +./syncoid $prod_dataset $backup_pool |
| 67 | + |
| 68 | +echo 'List all snapshots on backup pool...' |
| 69 | +zfs list -rt all $backup_pool |
| 70 | + |
| 71 | +echo 'Adjust sanoid config to prune minute-ly snapshots...' |
| 72 | +cat < EOF > /etc/sanoid/sanoid.conf |
| 73 | +[${prod_dataset}] |
| 74 | + use_template = default |
| 75 | + frequently = 0 |
| 76 | +EOF |
| 77 | + |
| 78 | +echo 'Execute sanoid to prune snapshots...' |
| 79 | +./sanoid --prune-snapshots --verbose |
| 80 | + |
| 81 | +echo 'List all snapshots...' |
| 82 | +zfs list -rt $prod_pool |
| 83 | + |
| 84 | +echo '' |
| 85 | +echo 'sanoid, findoid, and syncoid tested successfully!' |
| 86 | +echo '' |
| 87 | + |
| 88 | +echo 'Destroying test pools...' |
| 89 | +for pool in $prod_pool $backup_pool; do |
| 90 | + zfs destroy $pool |
| 91 | +done |
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