Files
deploy_home/ansible/roles/podman/tasks/containers/skudak/cloud.yml
T
Bastian de Byl 0ab423ca55 harden nextcloud backups: db dumps, alerting, drift fix
The data-only rsync left no way to restore a working instance: mysql/ and
config/ were never backed up, so a recovery would have files but no shares,
users or metadata. Dump the database before syncing files (a DB older than
the files is repairable with occ files:scan; a newer one references blobs
that never made it into the backup) and ship config/ alongside it.

Capture the --chmod=Du=rwx,Dgo=rx flag that had been hand-added to the
deployed skudak-cloud script. It was outside git, so every deploy silently
reverted it. It now lives in backup_rsync_extra_args.

Add OnFailure= alerting. The units failed silently before, which is how an
iDrive sync failure sat unnoticed since May. msmtp rather than the esmtp
already installed: the OpenSRS relay is port 465 (implicit TLS) and libesmtp
only speaks STARTTLS.

Exclude nextcloud.log* from the sync and cap log_rotate_size. skudak-cloud
was running at loglevel 0 and had written a 64 GB log that was being rsynced
and pushed to S3; set it to 2 to match the home instance.

Stagger the timers (04:00 / 04:30) so both finish before the 05:00 TrueNAS
snapshot task, and bound TimeoutStartSec so a wedged rsync cannot leave the
unit activating forever and skip every subsequent trigger.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
2026-07-26 16:03:18 -04:00

175 lines
6.0 KiB
YAML

---
- name: create required skudak cloud volumes
become: true
ansible.builtin.file:
path: "{{ item }}"
state: directory
owner: "{{ podman_subuid.stdout }}"
group: "{{ podman_subuid.stdout }}"
mode: 0755
notify: restorecon podman
loop:
- "{{ cloud_skudak_path }}/apps"
- "{{ cloud_skudak_path }}/config"
- "{{ cloud_skudak_path }}/data"
- "{{ cloud_skudak_path }}/mysql"
- "{{ cloud_skudak_path }}/scripts"
- name: unshare chown the skudak cloud volumes
become: true
become_user: "{{ podman_user }}"
changed_when: false
ansible.builtin.command: |
podman unshare chown -R 33:33 {{ cloud_skudak_path }}/apps {{ cloud_skudak_path }}/data {{ cloud_skudak_path}}/config
- name: flush handlers
ansible.builtin.meta: flush_handlers
- name: copy skudak cloud libresign setup script
become: true
ansible.builtin.template:
src: nextcloud/libresign-setup.sh.j2
dest: "{{ cloud_skudak_path }}/scripts/libresign-setup.sh"
owner: "{{ podman_subuid.stdout }}"
group: "{{ podman_subuid.stdout }}"
mode: 0755
notify: restorecon podman
- import_tasks: podman/podman-check.yml
vars:
container_name: skudak-cloud-db
container_image: "{{ db_image }}"
- name: create skudak-cloud-db container
become: true
become_user: "{{ podman_user }}"
containers.podman.podman_container:
name: skudak-cloud-db
image: "{{ db_image }}"
restart_policy: on-failure:3
log_driver: journald
network:
- shared
env:
MYSQL_ROOT_PASSWORD: "{{ cloud_skudak_db_root_pass }}"
MYSQL_DATABASE: skucloud
MYSQL_PASSWORD: "{{ cloud_skudak_db_pass }}"
MYSQL_USER: skucloud
volumes:
- "{{ cloud_skudak_path }}/mysql:/var/lib/mysql"
- name: create systemd startup job for skudak-cloud-db
include_tasks: podman/systemd-generate.yml
vars:
container_name: skudak-cloud-db
- import_tasks: podman/podman-check.yml
vars:
container_name: skudak-cloud
container_image: "{{ image }}"
- name: create skudak cloud container
become: true
become_user: "{{ podman_user }}"
containers.podman.podman_container:
name: skudak-cloud
image: "{{ image }}"
restart_policy: on-failure:3
log_driver: journald
network:
- shared
env:
MYSQL_PASSWORD: "{{ cloud_skudak_db_pass }}"
MYSQL_DATABASE: skucloud
MYSQL_HOST: skudak-cloud-db
MYSQL_USER: skucloud
volumes:
- "{{ cloud_skudak_path }}/apps:/var/www/html/custom_apps"
- "{{ cloud_skudak_path }}/data:/var/www/html/data"
- "{{ cloud_skudak_path }}/config:/var/www/html/config"
- "{{ cloud_skudak_path }}/scripts/libresign-setup.sh:/docker-entrypoint-hooks.d/before-starting/libresign-setup.sh:ro"
ports:
- "8090:80"
- name: create systemd startup job for cloud
include_tasks: podman/systemd-generate.yml
vars:
container_name: skudak-cloud
# Install poppler-utils for pdfsig/pdfinfo (LibreSign handles java/pdftk/jsignpdf via occ)
# This needs to be reinstalled on each container recreation
- name: install poppler-utils in skudak-cloud
become: true
become_user: "{{ podman_user }}"
ansible.builtin.command:
cmd: >
podman exec -u 0 skudak-cloud
sh -c "apt-get update && apt-get install -y --no-install-recommends
poppler-utils && rm -rf /var/lib/apt/lists/*"
register: poppler_install
changed_when: "'is already the newest version' not in poppler_install.stdout"
failed_when: false
- name: disable nextcloud signup link in config
become: true
ansible.builtin.lineinfile:
path: "{{ cloud_skudak_path }}/config/config.php"
regexp: "^\\s*'simpleSignUpLink\\.shown'\\s*=>"
line: " 'simpleSignUpLink.shown' => false,"
insertbefore: '^\);'
create: false
failed_when: false
# Add cloud.skudak.com to Nextcloud trusted_domains
- name: add cloud.skudak.com to nextcloud trusted_domains
become: true
become_user: "{{ podman_user }}"
ansible.builtin.command: >
podman exec -u www-data skudak-cloud
php occ config:system:set trusted_domains 1 --value="cloud.skudak.com"
register: trusted_domain_result
changed_when: "'System config value trusted_domains' in trusted_domain_result.stdout"
failed_when: false
# This instance was left at loglevel 0 (DEBUG) and had written a 64 GB
# nextcloud.log, almost entirely repeated deprecation notices. 2 = Warning,
# which is both the Nextcloud default and what the home instance already uses.
- name: set nextcloud loglevel for skudak-cloud
become: true
become_user: "{{ podman_user }}"
ansible.builtin.command: >
podman exec -u www-data skudak-cloud
php occ config:system:set loglevel --value 2 --type integer
register: skudak_loglevel
changed_when: "'System config value loglevel' in skudak_loglevel.stdout"
failed_when: false
# Unbounded by default; see the equivalent task in containers/home/cloud.yml.
- name: cap nextcloud log rotation size for skudak-cloud
become: true
become_user: "{{ podman_user }}"
ansible.builtin.command: >
podman exec -u www-data skudak-cloud
php occ config:system:set log_rotate_size --value 10485760 --type integer
register: skudak_log_rotate
changed_when: "'System config value log_rotate_size' in skudak_log_rotate.stdout"
failed_when: false
- include_tasks: containers/cloud-backup.yml
vars:
backup_name: skudak-cloud
data_path: "{{ cloud_skudak_path }}/data"
config_path: "{{ cloud_skudak_path }}/config"
db_container: skudak-cloud-db
ssh_key_path: /etc/ssh/backup_keys/skudak-cloud
ssh_key_content: "{{ cloud_skudak_backup_ssh_key }}"
ssh_user: skucloud
remote_path: /mnt/glacier/skudakcloud
script_path: /usr/local/bin/skudak-cloud-backup.sh
# skudakcloud/data is mode 770, so the receiving side needs traversable
# dirs. This flag was hand-added on the host and was being silently
# reverted by every `make deploy TAGS=skudak-cloud`; it now lives in git.
backup_rsync_extra_args: "--chmod=Du=rwx,Dgo=rx"
# Staggered so both instances finish before the 05:00 TrueNAS snapshot.
backup_oncalendar: "*-*-* 04:30:00"