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bicep/{postgres,mysql}: use zstd for backup compression

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h7x4
2026-01-29 13:50:35 +09:00
parent f08bd96b74
commit bac53be707
2 changed files with 6 additions and 6 deletions
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6
hosts/bicep/services/mysql/backup.nix
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@@ -40,7 +40,7 @@ in
path = with pkgs; [
cfg.package
coreutils
gzip
zstd
];
script = let
@@ -48,11 +48,11 @@ in
in ''
set -eo pipefail
mysqldump --all-databases | gzip -c -9 --rsyncable > "/var/lib/mysql-backups/mysql-dump.sql.gz"
mysqldump --all-databases | zstd --compress -9 --rsyncable -o "/var/lib/mysql-backups/mysql-dump.sql.zst"
'';
# NOTE: keep multiple backups and symlink latest one once we have more disk again
# mysqldump --all-databases | gzip -c -9 --rsyncable > "${backupDir}/$(date --iso-8601)-dump.sql.gz"
# mysqldump --all-databases | zstd --compress -9 --rsyncable -o "${backupDir}/$(date --iso-8601)-dump.sql.zst"
# while [ $(ls -1 "${backupDir}" | wc -l) -gt ${toString rotations} ]; do
# rm $(find "${backupDir}" -type f -printf '%T+ %p\n' | sort | head -n 1 | cut -d' ' -f2)