back up Gitea + Skudak app data; drop PartKeepr and Pi-hole

Extends the Nextcloud backup machinery rather than adding a second
mechanism. cloud-backup.sh.j2 gains three guarded options, all no-ops for
the existing callers:

  backup_podman_user  Gitea runs rootless under `git`, not `podman`
  backup_db_type      postgres (Gitea) and mysql (BookStack) alongside
                      mariadb; each engine's completion trailer differs,
                      and grepping for the wrong one fails every run
  backup_sqlite_dbs   `sqlite3 .backup` for live WAL-mode SQLite, gated on
                      `pragma integrity_check` before promotion -- rsync
                      is either stale (no -wal) or torn (with it)

New instances: gitea-debyl, skudak-gitea, bookstack, partsy-skudak. The
alert handler is rendered once and shared, so its wording is now generic
rather than per-product; TAG stays nextcloud-backup because an external
Graylog rule matches on it.

`apply:` on the includes is load-bearing -- tags on a dynamic
include_tasks do not reach the tasks inside it.

Business data (skudak-gitea, bookstack, partsy-skudak) goes to TrueNAS
and on to Skudak's own iDrive account; the personal bucket's
/skudak*/** excludes are permanent, not a stopgap.

Removals: PartKeepr is superseded by Partsy, and its teardown never
finished -- it targeted /etc/systemd/system/podman-partkeepr*.service,
wrong prefix and wrong scope, leaving enabled user units in failed state.
Pi-hole's role was already orphaned (absent from deploy_home.yml); its
port 53 rule went with it after confirming nothing listens there.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
This commit is contained in:
Bastian de Byl
2026-07-30 18:08:47 -04:00
parent a63bf5edec
commit bc110ce69e
15 changed files with 236 additions and 129 deletions
-5
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@@ -1,5 +0,0 @@
---
deps: [
php-sqlite,
php-fpm
]
-3
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@@ -1,3 +0,0 @@
---
dependencies:
- role: http
-11
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@@ -1,11 +0,0 @@
---
- name: install pi-hole-server
ansible.builtin.command: yay -S --noconfirm pi-hole-server
args:
creates: /bin/pihole
- name: install pi-hole-server dependencies
become: true
ansible.builtin.package:
name: "{{ deps }}"
state: present
-3
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@@ -1,3 +0,0 @@
---
- import_tasks: deps.yml
- import_tasks: php.yml
-12
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@@ -1,12 +0,0 @@
---
- name: replace pi.hole hostname
become: true
ansible.builtin.replace:
path: "{{ item }}"
regexp: "pi\\.hole"
replace: "pi.bdebyl.net"
loop:
- /srv/http/pihole/admin/scripts/pi-hole/php/auth.php
- /srv/http/pihole/pihole/index.php
tags:
- pihole
-2
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@@ -24,7 +24,6 @@ gregtime_path: "{{ podman_volumes }}/gregtime"
hass_path: "{{ podman_volumes }}/hass" hass_path: "{{ podman_volumes }}/hass"
# nginx_path: removed - nginx no longer used # nginx_path: removed - nginx no longer used
# nosql_path: removed - nosql/redis no longer used # nosql_path: removed - nosql/redis no longer used
partkeepr_path: "{{ podman_volumes }}/partkeepr"
partsy_path: "{{ podman_volumes }}/partsy" partsy_path: "{{ podman_volumes }}/partsy"
partsy_skudak_path: "{{ podman_volumes }}/partsy-skudak" partsy_skudak_path: "{{ podman_volumes }}/partsy-skudak"
photos_path: "{{ podman_volumes }}/photos" photos_path: "{{ podman_volumes }}/photos"
@@ -75,7 +74,6 @@ zomboid_maps:
modded: "Muldraugh, KY" modded: "Muldraugh, KY"
b42revamp: "AnruisiTown;Asakusa lake town;BananaBeachHouse;Blackstone;Cathaya Valley2.0;Cathaya Valley2.0 highway;Daisy County;DawnTown;Estate 39;Fort Waterfront B42;Greenleaf;GreenRiver;IrisEyot;Louisville_Quarantine_Zone;Louisville_River_Marina;Louisville_Riverboat;Maplewood;Meiya'sTown;Muldraugh_FireDept;muldraughmilitarybaseas24;PeaceTown;RaccoonCity;Raven Creek B42;map_distanciado;rvupdate;rv2;serenitybunker;Tikitown;Uncle Red's Bunker B42;Uncle Red's Bunker Redux B42;WestPoint-MilitaryTugBoat;Muldraugh, KY" b42revamp: "AnruisiTown;Asakusa lake town;BananaBeachHouse;Blackstone;Cathaya Valley2.0;Cathaya Valley2.0 highway;Daisy County;DawnTown;Estate 39;Fort Waterfront B42;Greenleaf;GreenRiver;IrisEyot;Louisville_Quarantine_Zone;Louisville_River_Marina;Louisville_Riverboat;Maplewood;Meiya'sTown;Muldraugh_FireDept;muldraughmilitarybaseas24;PeaceTown;RaccoonCity;Raven Creek B42;map_distanciado;rvupdate;rv2;serenitybunker;Tikitown;Uncle Red's Bunker B42;Uncle Red's Bunker Redux B42;WestPoint-MilitaryTugBoat;Muldraugh, KY"
pihole_path: "{{ podman_volumes }}/pihole"
sshpass_cron_path: "{{ podman_volumes }}/sshpass_cron" sshpass_cron_path: "{{ podman_volumes }}/sshpass_cron"
caddy_path: "{{ podman_volumes }}/caddy" caddy_path: "{{ podman_volumes }}/caddy"
@@ -1,59 +0,0 @@
---
# PartKeepr has been replaced by Partsy
# This playbook removes PartKeepr containers and services
# Keeping MySQL data volume for historical reference only
- name: stop and remove partkeepr container
become: true
become_user: "{{ podman_user }}"
containers.podman.podman_container:
name: partkeepr
state: absent
- name: stop and remove partkeepr-db container
become: true
become_user: "{{ podman_user }}"
containers.podman.podman_container:
name: partkeepr-db
state: absent
- name: remove systemd service for partkeepr
become: true
ansible.builtin.systemd:
name: "podman-partkeepr.service"
state: stopped
enabled: false
daemon_reload: true
ignore_errors: true
- name: remove systemd service for partkeepr-db
become: true
ansible.builtin.systemd:
name: "podman-partkeepr-db.service"
state: stopped
enabled: false
daemon_reload: true
ignore_errors: true
- name: remove systemd service files for partkeepr
become: true
ansible.builtin.file:
path: "{{ item }}"
state: absent
loop:
- "/etc/systemd/system/podman-partkeepr.service"
- "/etc/systemd/system/podman-partkeepr-db.service"
notify: systemd daemon-reload
- name: preserve partkeepr mysql data volume for history
become: true
ansible.builtin.file:
path: "{{ partkeepr_path }}/mysql"
state: directory
owner: "{{ podman_subuid.stdout }}"
group: "{{ podman_user }}"
mode: 0755
notify: restorecon podman
- name: flush handlers
ansible.builtin.meta: flush_handlers
@@ -161,6 +161,32 @@
cron_container: skudak-cloud cron_container: skudak-cloud
cron_script_path: /usr/local/bin/skudak-cloud-cron.sh cron_script_path: /usr/local/bin/skudak-cloud-cron.sh
# This instance is BUSINESS data and deliberately backs up to TrueNAS ONLY.
#
# It used to reach personal cloud storage too: the TrueNAS "iDrive E2 Backup"
# cloud-sync task pushes /mnt/glacier to a personal iDrive e2 bucket, which
# swept skudakcloud/ along with it. That task now carries an explicit
# `/skudakcloud/**` exclude, and on 2026-07-30 the stranded copy was purged
# from the bucket -- business data does not belong in personal storage.
#
# The copy was also worthless as a backup: 30 objects against 20,802 files on
# TrueNAS (0.14%), stale since 2026-05-20. Worse, the bucket is VERSIONED and
# the sync runs in COPY mode (never deletes), so every daily run retained
# another ~60 GB version of the pre-cap nextcloud.log -- 56 of them, 3.46 TB,
# 99.3% of a 3.49 TB footprint. Deleting current objects alone reclaims
# nothing on a versioned bucket; the versions must be purged explicitly.
#
# Offsite is now BUSINESS-OWNED: Skudak's own iDrive e2 account, bucket
# `backup-all`, pushed by TrueNAS cloud-sync task "Skudak iDrive - Nextcloud"
# (id 8, /mnt/glacier/skudakcloud -> /skudakcloud, daily 06:00). That bucket
# has a 90-day NoncurrentVersionExpiration policy so the version bloat above
# cannot repeat. The personal task's `/skudakcloud/**` exclude is PERMANENT --
# it is what keeps business data out of personal storage, not a stopgap.
#
# Still outstanding: the data itself lives on personal TrueNAS hardware. To
# finish separating, add an S3 stage to cloud-backup.sh.j2 guarded by a
# `backup_s3_*` var so only this instance opts in -- awscli2 is already
# installed on the host -- and then drop the TrueNAS rsync below.
- include_tasks: containers/cloud-backup.yml - include_tasks: containers/cloud-backup.yml
vars: vars:
backup_name: skudak-cloud backup_name: skudak-cloud
+1 -4
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@@ -15,12 +15,9 @@
- 443/tcp - 443/tcp
# Gitea Skudak SSH # Gitea Skudak SSH
- 2222/tcp - 2222/tcp
# pihole (unused?)
- 53/tcp
- 53/udp
# nosql/redis # nosql/redis
- 6379/tcp - 6379/tcp
# ??? # BookStack (wiki.skudak.com) -- container publishes 6875:8080
- 6875/tcp - 6875/tcp
# Satisfactory # Satisfactory
- 7777/tcp - 7777/tcp
+123 -6
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@@ -34,12 +34,6 @@
image: ghcr.io/home-assistant/home-assistant:2026.5.1 image: ghcr.io/home-assistant/home-assistant:2026.5.1
tags: hass tags: hass
- import_tasks: containers/home/partkeepr.yml
vars:
db_image: docker.io/library/mariadb:10.0
image: docker.io/bdebyl/partkeepr:0.1.10
tags: partkeepr
- import_tasks: containers/home/partsy.yml - import_tasks: containers/home/partsy.yml
vars: vars:
image: "git.debyl.io/debyltech/partsy:latest" image: "git.debyl.io/debyltech/partsy:latest"
@@ -117,3 +111,126 @@
image: docker.io/cm2network/steamcmd:root image: docker.io/cm2network/steamcmd:root
tags: zomboid tags: zomboid
# ---------------------------------------------------------- Gitea backups
# The Gitea pods themselves are owned by roles/git, but the backup machinery
# (containers/cloud-backup.yml plus templates/nextcloud/*) lives here, and an
# include_tasks reaching across roles would need a path outside the role. So
# the two Gitea backup instances are wired here alongside the container ones.
#
# Both run as ROOTLESS podman under "{{ git_user }}", not "{{ podman_user }}"
# -- hence backup_podman_user -- and use PostgreSQL rather than MariaDB.
#
# Scheduled ahead of the 04:00/04:30 Nextcloud runs so everything lands before
# the 05:00 TrueNAS snapshot.
# `apply` is required: tags on a dynamic include_tasks select whether the
# include runs, but do NOT propagate to the tasks inside it, so without this
# `make deploy TAGS=gitea-backup` includes the file and then filters out every
# task in it. The Nextcloud instances avoid this only because they are reached
# through a static import_tasks chain that tags their children at parse time.
- include_tasks:
file: containers/cloud-backup.yml
apply:
tags: gitea-backup
vars:
backup_name: gitea-debyl
backup_product: Gitea
backup_podman_user: "{{ git_user }}"
data_path: "{{ git_home }}/volumes/gitea/data"
db_container: gitea-debyl-postgres
backup_db_type: postgres
ssh_key_path: /etc/ssh/backup_keys/gitea
ssh_key_content: "{{ gitea_backup_ssh_key }}"
ssh_user: gitea
remote_path: /mnt/glacier/gitea
script_path: /usr/local/bin/gitea-backup.sh
# actions_log/artifacts are CI churn (510 MB and growing) and rebuildable;
# indexers/queues/tmp are derived state Gitea recreates on start. Note the
# default excludes are Nextcloud-specific, so this must be set explicitly.
backup_rsync_excludes: >-
--exclude '/gitea/actions_log' --exclude '/gitea/actions_artifacts'
--exclude '/gitea/tmp' --exclude '/gitea/indexers' --exclude '/gitea/queues'
backup_oncalendar: "*-*-* 03:30:00"
tags: gitea-backup
# ------------------------------------------------- Skudak app-data backups
# BookStack (wiki.skudak.com) and partsy-skudak are BUSINESS data. Both share
# one TrueNAS dataset (/mnt/glacier/skudakapps) so they need only one backup
# user, key and cloud-sync task between them; the personal "iDrive E2 Backup"
# task excludes /skudakapps/** and Skudak's own task pushes it to backup-all.
#
# Scheduled ahead of the 03:30+ Gitea/Nextcloud jobs and the 05:00 snapshot.
- include_tasks:
file: containers/cloud-backup.yml
apply:
tags: [skudak, skudak-apps-backup]
vars:
backup_name: bookstack
backup_product: BookStack
data_path: "{{ bookstack_path }}"
db_container: bookstack-db
# mysql:5.7 predates the mariadb-dump alias -- see cloud-backup.sh.j2.
backup_db_type: mysql
ssh_key_path: /etc/ssh/backup_keys/skudakapps
ssh_key_content: "{{ skudakapps_backup_ssh_key }}"
ssh_user: skudakapps
remote_path: /mnt/glacier/skudakapps/bookstack
script_path: /usr/local/bin/bookstack-backup.sh
# The wiki content is the DATABASE; /mysql is its raw datadir, which must
# not be rsynced live -- the dump above is the consistent copy. public/
# and storage/ hold the uploads and are the only file trees worth shipping.
backup_rsync_excludes: "--exclude '/mysql'"
backup_oncalendar: "*-*-* 03:00:00"
tags: skudak, skudak-apps-backup
- include_tasks:
file: containers/cloud-backup.yml
apply:
tags: [skudak, skudak-apps-backup]
vars:
backup_name: partsy-skudak
backup_product: Partsy
data_path: "{{ partsy_skudak_path }}"
# Live WAL-mode SQLite: snapshotted via `sqlite3 .backup` rather than
# rsynced, so the -wal/-shm sidecars are deliberately excluded from the
# file tree -- shipping them alongside a separately-taken snapshot would
# only invite a confusing restore.
backup_sqlite_dbs:
- "{{ partsy_skudak_path }}/data/partsy.db"
backup_rsync_excludes: "--exclude '*-wal' --exclude '*-shm'"
ssh_key_path: /etc/ssh/backup_keys/skudakapps
ssh_key_content: "{{ skudakapps_backup_ssh_key }}"
ssh_user: skudakapps
remote_path: /mnt/glacier/skudakapps/partsy-skudak
script_path: /usr/local/bin/partsy-skudak-backup.sh
backup_oncalendar: "*-*-* 03:10:00"
tags: skudak, skudak-apps-backup
# BUSINESS data. Rsynced to TrueNAS here, then pushed offsite to SKUDAK'S OWN
# iDrive e2 account (bucket `backup-all`) by TrueNAS cloud-sync task "Skudak
# iDrive - Gitea" (id 9, /mnt/glacier/skudakgit -> /skudakgit, daily 06:30).
#
# The personal "iDrive E2 Backup" task's /skudakgit/** exclude is PERMANENT:
# it is what keeps business data out of personal storage. Do not remove it --
# Skudak has its own task and bucket instead.
- include_tasks:
file: containers/cloud-backup.yml
apply:
tags: [skudak, gitea-backup-skudak]
vars:
backup_name: skudak-gitea
backup_product: Gitea
backup_podman_user: "{{ git_user }}"
data_path: "{{ git_home }}/volumes/gitea-skudak/data"
db_container: gitea-skudak-postgres
backup_db_type: postgres
ssh_key_path: /etc/ssh/backup_keys/skudak-gitea
ssh_key_content: "{{ skudakgit_backup_ssh_key }}"
ssh_user: skudakgit
remote_path: /mnt/glacier/skudakgit
script_path: /usr/local/bin/skudak-gitea-backup.sh
backup_rsync_excludes: >-
--exclude '/gitea/actions_log' --exclude '/gitea/actions_artifacts'
--exclude '/gitea/tmp' --exclude '/gitea/indexers' --exclude '/gitea/queues'
backup_oncalendar: "*-*-* 03:45:00"
tags: skudak, gitea-backup-skudak
@@ -1,5 +1,5 @@
[Unit] [Unit]
Description=Nextcloud {{ instance_name }} backup to TrueNAS Description={{ backup_product | default('Nextcloud') }} {{ instance_name }} backup to TrueNAS
After=network-online.target After=network-online.target
Wants=network-online.target Wants=network-online.target
OnFailure=nextcloud-backup-failed@%n.service OnFailure=nextcloud-backup-failed@%n.service
@@ -1,14 +1,17 @@
#!/bin/bash #!/bin/bash
# {{ ansible_managed }} # {{ ansible_managed }}
# Nextcloud "{{ backup_name }}" -> truenas.localdomain. # {{ backup_product | default('Nextcloud') }} "{{ backup_name }}" -> truenas.localdomain.
# #
# Ordering is deliberate: the database is dumped BEFORE the file tree is # Ordering is deliberate: the database is dumped BEFORE the file tree is
# synced. A DB snapshot slightly OLDER than the files degrades to "files # synced. A DB snapshot slightly OLDER than the files degrades to "files
# Nextcloud has not indexed yet" and is repaired with `occ files:scan`. A DB # the app has not indexed yet" and is repaired with a rescan. A DB snapshot
# snapshot NEWER than the files references blobs that never made it into the # NEWER than the files references blobs that never made it into the backup,
# backup, which surfaces as broken shares and dead file entries on restore. # which surfaces as broken shares and dead file entries on restore.
set -euo pipefail set -euo pipefail
# Tag stays "nextcloud-backup" for EVERY instance, Gitea included: an external
# Graylog rule matches status=failed on this tag, and renaming it here would
# silently stop alerting for all of them. Misnomer retained deliberately.
TAG=nextcloud-backup TAG=nextcloud-backup
INSTANCE={{ backup_name }} INSTANCE={{ backup_name }}
STAGE={{ backup_stage_path | default('/var/backups/nextcloud/' ~ backup_name) }} STAGE={{ backup_stage_path | default('/var/backups/nextcloud/' ~ backup_name) }}
@@ -26,9 +29,10 @@ log "status=start"
{% if db_container | default('') %} {% if db_container | default('') %}
# ------------------------------------------------------------ 1. database # ------------------------------------------------------------ 1. database
# The Nextcloud containers are ROOTLESS podman owned by "{{ podman_user }}", # The containers are ROOTLESS podman owned by
# but this script runs as root under systemd. Every podman call therefore # "{{ backup_podman_user | default(podman_user) }}" -- Nextcloud runs under
# goes through sudo: # {{ podman_user }}, Gitea under its own git user -- but this script runs as
# root under systemd. Every podman call therefore goes through sudo:
# -H HOME becomes the podman user's home, so podman finds its rootless # -H HOME becomes the podman user's home, so podman finds its rootless
# graph root under ~/.local/share/containers # graph root under ~/.local/share/containers
# cd; required preamble (see CLAUDE.md) so the shell starts in that home # cd; required preamble (see CLAUDE.md) so the shell starts in that home
@@ -37,9 +41,12 @@ log "status=start"
# guarded anyway so podman falls back cleanly if it ever does not. # guarded anyway so podman falls back cleanly if it ever does not.
# #
# No credential is stored in this file or placed on a host command line: # No credential is stored in this file or placed on a host command line:
# $MYSQL_ROOT_PASSWORD and $MYSQL_DATABASE are expanded by the shell INSIDE # $MYSQL_ROOT_PASSWORD / $MYSQL_DATABASE (or $POSTGRES_* for postgres) are
# the database container, which already carries them in its environment. # expanded by the shell INSIDE the database container, which already carries
# them in its environment.
{% if backup_db_type | default('mariadb') != 'postgres' %}
# #
# MariaDB-specific history, for the flag set below:
# --routines and --events initially aborted the dump here: mysql.proc read as # --routines and --events initially aborted the dump here: mysql.proc read as
# corrupted (error 1728) and the event scheduler reported disabled (1577), # corrupted (error 1728) and the event scheduler reported disabled (1577),
# both artefacts of an image bump without mariadb-upgrade. `mariadb-upgrade # both artefacts of an image bump without mariadb-upgrade. `mariadb-upgrade
@@ -51,8 +58,14 @@ log "status=start"
# by daemon rather than mysql, so mysqld may not create new top-level # by daemon rather than mysql, so mysqld may not create new top-level
# databases. `sys` is purely diagnostic and unused by Nextcloud, so this is # databases. `sys` is purely diagnostic and unused by Nextcloud, so this is
# cosmetic -- but it does mean creating a NEW database would fail too. # cosmetic -- but it does mean creating a NEW database would fail too.
{% else %}
#
# --clean --if-exists makes the dump replayable into an existing database
# (`psql -U gitea gitea < dump.sql`) rather than only into an empty one, and
# --no-owner keeps it restorable when the target role names differ.
{% endif %}
pexec() { pexec() {
sudo -H -u {{ podman_user }} bash -c \ sudo -H -u {{ backup_podman_user | default(podman_user) }} bash -c \
'cd; d=/run/user/$(id -u); [ -d "$d" ] && export XDG_RUNTIME_DIR="$d" 'cd; d=/run/user/$(id -u); [ -d "$d" ] && export XDG_RUNTIME_DIR="$d"
exec podman "$@"' _ "$@" exec podman "$@"' _ "$@"
} }
@@ -63,21 +76,40 @@ rm -f "$tmp"
log "dumping {{ db_container }}" log "dumping {{ db_container }}"
set +e set +e
{% if backup_db_type | default('mariadb') == 'postgres' %}
pexec exec {{ db_container }} sh -c '
exec env PGPASSWORD="$POSTGRES_PASSWORD" pg_dump -U "$POSTGRES_USER" \
--no-owner --clean --if-exists "$POSTGRES_DB"
' | gzip -6 > "$tmp"
{% elif backup_db_type | default('mariadb') == 'mysql' %}
{# Upstream mysql:5.7 ships mysqldump, NOT the mariadb-dump alias that only
appears in MariaDB 10.5+. Flags and completion trailer are identical to the
MariaDB branch; 5.7.21 was verified to accept --no-tablespaces. #}
pexec exec {{ db_container }} sh -c '
exec env MYSQL_PWD="$MYSQL_ROOT_PASSWORD" mysqldump -u root \
--single-transaction --quick --routines --events --triggers \
--no-tablespaces --default-character-set=utf8mb4 "$MYSQL_DATABASE"
' | gzip -6 > "$tmp"
{% else %}
pexec exec {{ db_container }} sh -c ' pexec exec {{ db_container }} sh -c '
exec env MYSQL_PWD="$MYSQL_ROOT_PASSWORD" mariadb-dump -u root \ exec env MYSQL_PWD="$MYSQL_ROOT_PASSWORD" mariadb-dump -u root \
--single-transaction --quick --routines --events --triggers \ --single-transaction --quick --routines --events --triggers \
--no-tablespaces --default-character-set=utf8mb4 "$MYSQL_DATABASE" --no-tablespaces --default-character-set=utf8mb4 "$MYSQL_DATABASE"
' | gzip -6 > "$tmp" ' | gzip -6 > "$tmp"
{% endif %}
dump_rc=${PIPESTATUS[0]} dump_rc=${PIPESTATUS[0]}
set -e set -e
[ "$dump_rc" -eq 0 ] || fail "mariadb-dump {{ db_container }} exited $dump_rc" [ "$dump_rc" -eq 0 ] || fail "{% if backup_db_type | default('mariadb') == 'postgres' %}pg_dump{% elif backup_db_type | default('mariadb') == 'mysql' %}mysqldump{% else %}mariadb-dump{% endif %} {{ db_container }} exited $dump_rc"
# A new dump is promoted over yesterday's only after it proves complete: # A new dump is promoted over yesterday's only after it proves complete: a
# a valid gzip stream AND the "-- Dump completed" trailer that mariadb-dump # valid gzip stream AND the trailer the dump tool writes only on a clean
# writes only on a clean finish. `mv` is atomic within the staging # finish. The two engines word it differently, so the string is per-type --
# filesystem, so a failed or truncated run can never replace a good dump. # grepping for the MariaDB one against a pg_dump would fail every run.
# `mv` is atomic within the staging filesystem, so a failed or truncated run
# can never replace a good dump.
gzip -t "$tmp" || fail "dump is not a valid gzip stream" gzip -t "$tmp" || fail "dump is not a valid gzip stream"
gunzip -c "$tmp" | tail -c 512 | grep -q 'Dump completed' \ gunzip -c "$tmp" | tail -c 512 \
| grep -q '{{ "PostgreSQL database dump complete" if backup_db_type | default("mariadb") == "postgres" else "Dump completed" }}' \
|| fail "dump is truncated (no completion trailer)" || fail "dump is truncated (no completion trailer)"
mv -f "$tmp" "$DUMP" mv -f "$tmp" "$DUMP"
log "db_dump=ok bytes=$(stat -c %s "$DUMP")" log "db_dump=ok bytes=$(stat -c %s "$DUMP")"
@@ -87,6 +119,32 @@ log "db_dump=ok bytes=$(stat -c %s "$DUMP")"
# periodic ZFS snapshots (see roles/podman/README.md). # periodic ZFS snapshots (see roles/podman/README.md).
ls -1t "$STAGE"/db/"$INSTANCE"-*.sql.gz | tail -n +$((KEEP + 1)) | xargs -r rm -f ls -1t "$STAGE"/db/"$INSTANCE"-*.sql.gz | tail -n +$((KEEP + 1)) | xargs -r rm -f
{% endif %} {% endif %}
{% if backup_sqlite_dbs | default([]) %}
# ----------------------------------------------------- 1b. sqlite snapshots
# These databases are WAL-mode SQLite written by a LIVE process, so neither
# rsync option is correct: skipping the -wal loses committed transactions,
# and copying .db + -wal together can catch a checkpoint mid-write. Only
# `.backup` takes a consistent snapshot of a database that is being written.
#
# Run on the HOST, not in the container: the files live on the host
# filesystem and sqlite3 is installed there, so this needs no podman at all
# and works even when the owning container is stopped.
install -d -m 0700 "$STAGE" "$STAGE/db"
{% for db in backup_sqlite_dbs %}
sqlite_out="$STAGE/db/{{ db | basename | regex_replace('\\.db$', '') }}.sqlite"
if [ ! -f "{{ db }}" ]; then
fail "sqlite source missing: {{ db }}"
fi
sqlite3 "{{ db }}" ".backup '$sqlite_out.tmp'" \
|| fail "sqlite3 .backup failed for {{ db }}"
# Prove the snapshot is a loadable database before it replaces yesterday's,
# mirroring the gzip/trailer gate the SQL dumps get above.
sqlite3 "$sqlite_out.tmp" 'pragma integrity_check;' | grep -qx ok \
|| fail "sqlite snapshot failed integrity_check: {{ db }}"
mv -f "$sqlite_out.tmp" "$sqlite_out"
log "sqlite_dump=ok db={{ db | basename }} bytes=$(stat -c %s "$sqlite_out")"
{% endfor %}
{% endif %}
# ----------------------------------------------------------- 2. file tree # ----------------------------------------------------------- 2. file tree
# --exclude .ssh is load-bearing: {{ remote_path }} IS {{ ssh_user }}'s home # --exclude .ssh is load-bearing: {{ remote_path }} IS {{ ssh_user }}'s home
@@ -108,7 +166,7 @@ log "syncing config"
rsync -az --timeout=600 --delete --mkpath {{ backup_rsync_extra_args | default('') }} \ rsync -az --timeout=600 --delete --mkpath {{ backup_rsync_extra_args | default('') }} \
-e "$SSH" {{ config_path }}/ "$DEST:{{ remote_path }}/_backup/config/" -e "$SSH" {{ config_path }}/ "$DEST:{{ remote_path }}/_backup/config/"
{% endif %} {% endif %}
{% if db_container | default('') %} {% if db_container | default('') or backup_sqlite_dbs | default([]) %}
log "syncing db dumps" log "syncing db dumps"
rsync -az --timeout=600 --delete --mkpath {{ backup_rsync_extra_args | default('') }} \ rsync -az --timeout=600 --delete --mkpath {{ backup_rsync_extra_args | default('') }} \
-e "$SSH" "$STAGE/db/" "$DEST:{{ remote_path }}/_backup/db/" -e "$SSH" "$STAGE/db/" "$DEST:{{ remote_path }}/_backup/db/"
@@ -1,5 +1,5 @@
[Unit] [Unit]
Description=Daily Nextcloud {{ instance_name }} backup Description=Daily {{ backup_product | default('Nextcloud') }} {{ instance_name }} backup
[Timer] [Timer]
OnCalendar={{ backup_oncalendar | default('*-*-* 04:00:00') }} OnCalendar={{ backup_oncalendar | default('*-*-* 04:00:00') }}
@@ -1,8 +1,12 @@
#!/bin/bash #!/bin/bash
# {{ ansible_managed }} # {{ ansible_managed }}
# OnFailure= handler for the Nextcloud backup units. Invoked as: # OnFailure= handler for every backup unit (Nextcloud and Gitea). Invoked as:
# nextcloud-backup-alert.sh <failed-unit-name> # nextcloud-backup-alert.sh <failed-unit-name>
# #
# One shared copy serves all instances -- cloud-backup.yml renders it once and
# later includes are no-ops -- so the wording here must not name one product.
# The failing UNIT name is what identifies the instance.
#
# Deliberately NOT `set -e`: an alert handler that dies partway through # Deliberately NOT `set -e`: an alert handler that dies partway through
# reports nothing, which is worse than a partial report. Same reasoning as # reports nothing, which is worse than a partial report. Same reasoning as
# roles/ups/templates/ups-restore.sh.j2. # roles/ups/templates/ups-restore.sh.j2.
@@ -23,13 +27,13 @@ code="$(systemctl show -p ExecMainStatus --value "$UNIT" 2>/dev/null)"
if [ "${result:-success}" = "success" ]; then if [ "${result:-success}" = "success" ]; then
state=spurious state=spurious
prio=daemon.warning prio=daemon.warning
headline="$(printf 'Nextcloud backup alert handler was invoked on %s, but %s reports SUCCESS.\nThis is not a backup failure -- most likely the handler was started manually.' "$HOST" "$UNIT")" headline="$(printf 'Backup alert handler was invoked on %s, but %s reports SUCCESS.\nThis is not a backup failure -- most likely the handler was started manually.' "$HOST" "$UNIT")"
subject="[$HOST] Nextcloud backup alert (spurious, unit OK): $UNIT" subject="[$HOST] Backup alert (spurious, unit OK): $UNIT"
else else
state=failed state=failed
prio=daemon.err prio=daemon.err
headline="Nextcloud backup FAILED on $HOST" headline="Backup FAILED on $HOST"
subject="[$HOST] Nextcloud backup FAILED: $UNIT" subject="[$HOST] Backup FAILED: $UNIT"
fi fi
# One machine-parseable line for Graylog, then the context. # One machine-parseable line for Graylog, then the context.
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