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External volume snapshots

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This commit is contained in:
Wojciech Kozlowski 2024-09-07 16:41:26 +02:00
parent 41cf7e25f0
commit 872be00880
4 changed files with 20 additions and 0 deletions
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1
inventory/host_vars/yggdrasil/vars.yml
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@ -215,6 +215,7 @@ services_backups_snapshots_services: "\
{ service: { { service: {
'user_name': ( 'pod-' ~ service ), 'user_name': ( 'pod-' ~ service ),
'data_dataset': ( services_data_dataset ~ '/pod-' ~ service ), 'data_dataset': ( services_data_dataset ~ '/pod-' ~ service ),
'external_dataset': ( services_external_dataset ~ '/pod-' ~ service ),
'backup_dataset': ( services_backups_snapshots_data_dataset ~ '/pod-' ~ service ), 'backup_dataset': ( services_backups_snapshots_data_dataset ~ '/pod-' ~ service ),
'recursive': true, 'recursive': true,
'skip_parent': true, 'skip_parent': true,

12
playbooks/roles/backups/snapshots/setup/files/sanoid-templates.conf
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@ -28,6 +28,18 @@
autosnap = yes autosnap = yes
autoprune = yes autoprune = yes
# Template for datasets with external data. Unlike production datasets these are not backed up
# anywhere. External datasets contain data that can be lost and that generally take up a lot of disk
# space. Since they don't have a backup, they keep snapshots around for longer than production/
[template_external]
frequently = 0
hourly = 36
daily = 30
monthly = 3
yearly = 0
autosnap = yes
autoprune = yes
# Template for backup datasets which also doubles as a hot spare. The assumption is that these # Template for backup datasets which also doubles as a hot spare. The assumption is that these
# backup production datasets. In addition to three months of snapshots, keep 36 hourly snapshots for # backup production datasets. In addition to three months of snapshots, keep 36 hourly snapshots for
# quick rollback in case of trouble. No monthly snapshots are kept as that would require the # quick rollback in case of trouble. No monthly snapshots are kept as that would require the

5
playbooks/roles/backups/snapshots/user/tasks/main.yml
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@ -10,6 +10,11 @@
recursive = yes recursive = yes
process_children_only = yes process_children_only = yes
[{{ backups_snapshots_user_external_dataset }}]
use_template = external
recursive = yes
process_children_only = yes
[{{ backups_snapshots_user_backup_dataset }}] [{{ backups_snapshots_user_backup_dataset }}]
use_template = backup use_template = backup
recursive = yes recursive = yes

2
playbooks/services.yml
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@ -154,6 +154,8 @@
{{ services_backups_snapshots_services[services_service_name].user_name }}" {{ services_backups_snapshots_services[services_service_name].user_name }}"
backups_snapshots_user_data_dataset: "\ backups_snapshots_user_data_dataset: "\
{{ services_backups_snapshots_services[services_service_name].data_dataset }}" {{ services_backups_snapshots_services[services_service_name].data_dataset }}"
backups_snapshots_user_external_dataset: "\
{{ services_backups_snapshots_services[services_service_name].external_dataset }}"
backups_snapshots_user_backup_dataset: "\ backups_snapshots_user_backup_dataset: "\
{{ services_backups_snapshots_services[services_service_name].backup_dataset }}" {{ services_backups_snapshots_services[services_service_name].backup_dataset }}"
backups_snapshots_user_recursive: "\ backups_snapshots_user_recursive: "\