Files
ubuntu-post-install/services/nextcloud.sh
T
Claude d948e86341 Add Nextcloud, OnlyOffice, and Mattermost services
Nextcloud: custom Dockerfile (nextcloud:apache + smbclient) for SMB external
storage support without AIO. All data uses bind mounts so Kopia/Borg coverage
is automatic. Enables files_external app after first boot.

OnlyOffice: JWT-secured document server wired to Nextcloud via occ commands
and FileBrowser Quantum config.yaml if both are installed. Port 8082.

Mattermost: Team Edition + PostgreSQL + dedicated coturn on port 3479 (does
not conflict with Easy Asterisk's coturn on 3478). Bind mounts throughout.
UFW rules and router port-forward instructions printed at install time.

https://claude.ai/code/session_014CCYqVwW6d6f5dw1qRokYt
2026-06-08 18:41:46 +00:00

363 lines
14 KiB
Bash

#!/bin/bash
# services/nextcloud.sh — Self-hosted cloud storage with SMB/local file access (Nextcloud).
# Part of the modular post-install system (sourced by setup.sh).
#
# Uses a custom Dockerfile (nextcloud:apache + smbclient) so SMB external storage
# works without AIO. All data uses bind mounts under ~/docker/nextcloud/ so that
# Kopia/Borg backup scripts cover everything automatically.
#
# Can also be run standalone on any machine:
# sudo bash nextcloud.sh
# (Docker must already be installed when run standalone)
# ── Standalone bootstrap ──────────────────────────────────────────────────────
# Detected when the script is executed directly rather than sourced by setup.sh.
# Sets up helpers and globals, then defers execution until after the function
# definition at the bottom of this file.
if [[ "${BASH_SOURCE[0]}" == "${0}" ]]; then
[[ "$(id -u)" == "0" ]] || { echo "Run with sudo: sudo bash $0"; exit 1; }
_SELF_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
_COMMON="$_SELF_DIR/../lib/common.sh"
if [[ -f "$_COMMON" ]]; then
# Full repo present — use the real helpers (picks up ~/docker/.config too)
# shellcheck source=../lib/common.sh
source "$_COMMON"
else
# One-off copy — inline minimal stubs
log_info() { echo -e "\033[0;34m[INFO]\033[0m $*"; }
log_success() { echo -e "\033[0;32m[OK]\033[0m $*"; }
log_warning() { echo -e "\033[1;33m[WARN]\033[0m $*"; }
log_error() { echo -e "\033[0;31m[ERROR]\033[0m $*" >&2; }
require_docker() {
command -v docker &>/dev/null || {
log_error "Docker not found. Install it first:"
log_error " curl -fsSL https://get.docker.com | sudo sh"
return 1
}
docker compose version &>/dev/null || {
log_error "Docker Compose plugin missing:"
log_error " sudo apt-get install -y docker-compose-plugin"
return 1
}
}
ensure_docker_dir_ownership() {
chown -R "$ACTUAL_USER:$ACTUAL_USER" "$@" 2>/dev/null || true
}
generate_password() {
local _len="${1:-32}"
tr -dc 'A-Za-z0-9' < /dev/urandom | head -c "$_len"
}
# Match common.sh's eval-based pattern so local vars in install_* are set correctly
prompt_text() {
local _q="$1" _def="$2" _var="$3" _r
[[ "${UNATTENDED:-false}" == "true" ]] && { eval "$_var='$_def'"; return; }
read -r -p " $_q " _r
eval "$_var='${_r:-$_def}'"
}
prompt_yn() {
local _q="$1" _def="$2" _var="$3" _r
[[ "${UNATTENDED:-false}" == "true" ]] && { eval "$_var='$_def'"; return; }
read -r -p " $_q " _r
eval "$_var='${_r:-$_def}'"
}
configure_caddy_for_service() {
local _name="$1" _upstream="$2" _subdomain="$3" _extra="${4:-}"
local _caddy_dir="$DOCKER_DIR/caddy"
local _caddyfile="$_caddy_dir/Caddyfile"
if [[ ! -d "$_caddy_dir" ]]; then
log_info "Access $_name directly on port 8080."
return 0
fi
echo ""
local _do_caddy=""
read -r -p " Configure Caddy reverse proxy for $_name? [y/N]: " _do_caddy
[[ "${_do_caddy,,}" == "y" ]] || {
log_info "Skipping — access at: http://localhost:8080"
return 0
}
local _domain=""
read -r -p " Domain (e.g. ${_subdomain}.${SITE_DOMAIN:-example.com}): " _domain
[[ -n "$_domain" ]] || { log_warning "No domain entered — skipping Caddy."; return 0; }
# Back up before touching
if [[ -f "$_caddyfile" ]]; then
local _bk="$_caddy_dir/Caddyfile.backup.$(date +%Y%m%d-%H%M%S)"
cp "$_caddyfile" "$_bk"
log_info "Backed up Caddyfile to $(basename "$_bk")"
else
touch "$_caddyfile"
fi
# Remove existing block for this domain if present
if grep -q "^${_domain}" "$_caddyfile" 2>/dev/null; then
log_warning "$_domain already in Caddyfile"
local _ow=""
read -r -p " Overwrite? [y/N]: " _ow
[[ "${_ow,,}" == "y" ]] || { log_info "Keeping existing entry."; return 0; }
sed -i "/^${_domain}/,/^}/d" "$_caddyfile"
fi
cat >> "$_caddyfile" << CBLOCK
# $_name
$_domain {
reverse_proxy $_upstream
header {
Strict-Transport-Security "max-age=31536000; includeSubDomains; preload"
X-Content-Type-Options "nosniff"
X-Frame-Options "SAMEORIGIN"
Referrer-Policy "strict-origin-when-cross-origin"
}
log {
output file /var/log/caddy/${_domain}.log
format json
}
${_extra}
}
CBLOCK
log_success "Added $_domain to Caddyfile"
docker exec caddy caddy fmt --overwrite /etc/caddy/Caddyfile 2>/dev/null || true
if docker exec caddy caddy reload --config /etc/caddy/Caddyfile 2>/dev/null; then
log_success "$_name accessible at: https://$_domain"
else
log_warning "Reload failed — check: docker logs caddy"
log_info "Manual reload: docker exec caddy caddy reload --config /etc/caddy/Caddyfile"
fi
}
write_readme() {
local _dir="$1"; shift
mkdir -p "$_dir"
cat > "$_dir/README.md"
}
fi
# Globals — ACTUAL_USER/ACTUAL_HOME must come before DOCKER_DIR
# ($HOME under sudo is /root, not the real user's home)
ACTUAL_USER="${ACTUAL_USER:-${SUDO_USER:-$USER}}"
ACTUAL_HOME="$(getent passwd "$ACTUAL_USER" 2>/dev/null | cut -d: -f6 || echo "${HOME:-/root}")"
DOCKER_DIR="${DOCKER_DIR:-$ACTUAL_HOME/docker}"
DRY_RUN="${DRY_RUN:-false}"
UNATTENDED="${UNATTENDED:-false}"
SITE_TZ="${SITE_TZ:-$(cat /etc/timezone 2>/dev/null || echo UTC)}"
SITE_DOMAIN="${SITE_DOMAIN:-example.com}"
SITE_CADDY_NET="${SITE_CADDY_NET:-caddy_net}"
register_service() { :; } # no-op — no wizard to register into
_RUN_STANDALONE=1
fi
# ─────────────────────────────────────────────────────────────────────────────
register_service nextcloud utilities "Self-hosted cloud storage with SMB/local file access (Nextcloud)" 8080
install_nextcloud() {
require_docker || return 1
log_info "Installing Nextcloud..."
local DIR="$DOCKER_DIR/nextcloud"
if [ "$DRY_RUN" = true ]; then
echo "[DRY-RUN] Would create $DIR with:"
echo "[DRY-RUN] Dockerfile (nextcloud:apache + smbclient)"
echo "[DRY-RUN] docker-compose.yml (nextcloud + mariadb:10.11)"
echo "[DRY-RUN] .env with generated DB and admin passwords"
echo "[DRY-RUN] Bind-mount directories: html/ db/ config/ custom_apps/"
echo "[DRY-RUN] Would expose Nextcloud on port 8080"
echo "[DRY-RUN] Would enable files_external app via occ after deploy"
return 0
fi
mkdir -p "$DIR/html" "$DIR/db" "$DIR/config" "$DIR/custom_apps"
ensure_docker_dir_ownership "$DIR"
cd "$DIR" || return 1
local DB_PASS NC_ADMIN_PASS TZ_VAL
DB_PASS=$(generate_password 32)
NC_ADMIN_PASS=$(generate_password 24)
TZ_VAL="${SITE_TZ:-$(cat /etc/timezone 2>/dev/null || echo UTC)}"
# ── Dockerfile — adds SMB support to the official apache image ────────────
cat > Dockerfile << 'DOCKERFILE'
FROM nextcloud:apache
RUN apt-get update \
&& apt-get install -y --no-install-recommends procps smbclient \
&& rm -rf /var/lib/apt/lists/*
DOCKERFILE
# ── docker-compose.yml — single-quoted EOF prevents variable expansion ────
cat > docker-compose.yml << 'EOF'
name: nextcloud
services:
nextcloud:
build: .
container_name: nextcloud
hostname: nextcloud
restart: unless-stopped
env_file: .env
depends_on:
- db
volumes:
- ./html:/var/www/html
- ./config:/var/www/html/config
- ./custom_apps:/var/www/html/custom_apps
ports:
- "8080:80"
networks:
- caddy_net
db:
image: mariadb:10.11
container_name: nextcloud-db
hostname: nextcloud-db
restart: unless-stopped
env_file: .env
volumes:
- ./db:/var/lib/mysql
networks:
- caddy_net
networks:
caddy_net:
external: true
name: ${CADDY_NET:-caddy_net}
EOF
# ── .env — actual variable values (NOT inside the compose heredoc) ────────
cat > .env << NC_ENV
# ── Timezone & network ────────────────────────────────────────────────────────
TZ=$TZ_VAL
CADDY_NET=$SITE_CADDY_NET
# ── MariaDB ───────────────────────────────────────────────────────────────────
MYSQL_ROOT_PASSWORD=$DB_PASS
MYSQL_DATABASE=nextcloud
MYSQL_USER=nextcloud
MYSQL_PASSWORD=$DB_PASS
MARIADB_AUTO_UPGRADE=1
# ── Nextcloud bootstrap ───────────────────────────────────────────────────────
# These are used only on the very first startup to create the admin account
# and wire up the database. They are ignored on subsequent startups.
NEXTCLOUD_ADMIN_USER=admin
NEXTCLOUD_ADMIN_PASSWORD=$NC_ADMIN_PASS
NEXTCLOUD_DB_TYPE=mysql
MYSQL_HOST=db
NC_ENV
chmod 600 .env
chown -R "$ACTUAL_USER:$ACTUAL_USER" "$DIR"
log_success "Nextcloud configured at $DIR"
configure_caddy_for_service "Nextcloud" "nextcloud:80" "cloud"
write_readme "$DIR" << MD
# Nextcloud
Self-hosted cloud storage — files, contacts, calendar, notes, and more.
SMB/local external storage is enabled via a custom Docker image (nextcloud:apache + smbclient).
## Access
- URL: http://localhost:8080
- Admin user: \`admin\`
- Admin password: see \`NEXTCLOUD_ADMIN_PASSWORD\` in \`.env\`
## Directory layout (all bind-mounted — covered by Kopia/Borg backups)
\`\`\`
$DIR/
html/ # Nextcloud web root (PHP app + uploaded files)
config/ # config.php and other Nextcloud config files
custom_apps/ # manually installed apps not shipped with Nextcloud
db/ # MariaDB data directory
Dockerfile # custom image definition (adds smbclient)
docker-compose.yml
.env # secrets — chmod 600
\`\`\`
## External Storage (SMB / local paths)
The \`files_external\` app is enabled automatically during setup.
Add mounts in the Nextcloud web UI:
**Admin → Administration → External Storage**
Supported backends: Local, SMB/CIFS, FTP, S3, WebDAV, and more.
## Manage
\`\`\`bash
cd $DIR
docker compose up -d # start
docker compose down # stop
docker compose logs -f # logs
docker compose build --pull && docker compose up -d # rebuild image + update
docker exec --user www-data nextcloud php occ list # occ CLI
\`\`\`
## Backup note
All data lives under \`$DIR/\` as bind mounts.
Include this directory in your Kopia/Borg backup policy.
Run \`docker compose down\` before a cold backup of \`db/\` for consistency,
or use \`mysqldump\` for a hot backup:
\`\`\`bash
docker exec nextcloud-db mysqldump -u nextcloud -p\$MYSQL_PASSWORD nextcloud > nextcloud_db.sql
\`\`\`
MD
local START_NC=""
prompt_yn "Start Nextcloud now? (y/n):" "y" START_NC
if [ "$START_NC" = "y" ] || [ "$START_NC" = "Y" ]; then
docker compose up -d \
&& log_success "Nextcloud started — first boot may take 1-2 minutes" \
|| { log_warning "Start failed — check: docker compose logs"; return 1; }
# Wait for Nextcloud to finish first-boot initialisation before running occ
log_info "Waiting for Nextcloud to finish initialising (up to 90 s)..."
local _waited=0
until docker exec --user www-data nextcloud php occ status --output=json 2>/dev/null \
| grep -q '"installed":true'; do
sleep 5
_waited=$(( _waited + 5 ))
if (( _waited >= 90 )); then
log_warning "Nextcloud did not finish initialising within 90 s."
log_warning "Run the occ command manually once the container is ready:"
log_warning " docker exec --user www-data nextcloud php occ app:enable files_external"
break
fi
done
if (( _waited < 90 )); then
if docker exec --user www-data nextcloud php occ app:enable files_external; then
log_success "External Storage app enabled"
else
log_warning "Could not enable files_external — run manually:"
log_warning " docker exec --user www-data nextcloud php occ app:enable files_external"
fi
fi
fi
echo ""
echo " URL: http://localhost:8080"
echo " Admin user: admin"
echo " Admin password: $NC_ADMIN_PASS"
echo " (Credentials also saved to $DIR/.env)"
echo ""
echo " To add SMB or local external storage:"
echo " Nextcloud → Admin → Administration → External Storage"
echo ""
}
# Run immediately when executed directly (deferred until after function definition)
[[ "${_RUN_STANDALONE:-0}" == 1 ]] && install_nextcloud