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ilnmors-homelab/docs/services/app/nextcloud.md
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il 278dd3cebe feat(nextcloud): release nextcloud
deployment note:
- use nextcloud for groupware
- consider replacing vikunja and opencloud
2026-05-02 19:22:05 +09:00

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# Nextcloud
## Prerequisite
### Create database
- Create the password with `openssl rand -base64 32`
- Save this value in secrets.yaml in `postgresql.password.nextcloud`
- Access infra server to create nextcloud_db with `podman exec -it postgresql psql -U postgres`
```SQL
CREATE USER nextcloud WITH PASSWORD 'postgresql.password.nextcloud';
CREATE DATABASE nextcloud_db;
ALTER DATABASE nextcloud_db OWNER TO nextcloud;
```
### Create oidc secret and hash
- Create the secret with `openssl rand -base64 32`
- access to auth vm
- `podman exec -it authelia sh`
- `authelia crypto hash generate pbkdf2 --password 'nextcloud.oidc.secret'`
- Save this value in secrets.yaml in `nextcloud.oidc.secret` and `nextcloud.oidc.hash`
### Create admin password
- Create the secret with `openssl rand -base64 32`
- Save this value in secrets.yaml in `nextcloud.admin-local.password`
### Add postgresql dump backup list
- [set_postgresql.yaml](../../../ansible/roles/infra/tasks/services/set_postgresql.yaml)
```yaml
- name: Set connected services list
ansible.builtin.set_fact:
connected_services:
- ...
- "nextcloud"
```
## Configuration
### Access
- https://nextcloud.ilnmors.com
- login with admin-local
### Disable and enable apps
- Profile: Apps: Your apps: Disable
- Photo
- dashboard
- Profile: Apps: Search
- OpenID Connect user backend
- Calendar
- Contacts
- Deck
- Tasks
- Mail
- Nextcloud Office
### Configuration
```bash
podman exec -u www-data nextcloud php occ user_oidc:provider Authelia \
--clientid="nextcloud" \
--clientsecret="nextcloud.oidc.secret" \
--discoveryuri="https://authelia.ilnmors.com/.well-known/openid-configuration" \
--scope="openid profile email groups" \
--unique-uid=0 \
--mapping-uid="preferred_username" \
--mapping-display-name="name" \
--mapping-email="email" \
--mapping-groups="groups" \
--group-whitelist-regex="/^users$/" \
--group-provisioning=1
podman exec -u www-data nextcloud php occ db:add-missing-indices
podman exec -u www-data nextcloud php occ db:add-missing-columns
podman exec -u www-data nextcloud php occ db:add-missing-primary-keys
```
### Account configuration
- Profile: Accounts:
- allocate admin group for admin users