ProxmoxVED/install/databasus-install.sh
CanbiZ (MickLesk) dc5c1d3ef0 Improve locale setup and database user privileges
Add command to grant superuser, createrole, and createdb privileges to the postgres user during Databasus installation. Enhance LXC container customization by installing locales for Devuan templates and only configuring locale if locale.gen exists, improving compatibility with minimal templates.
2026-01-30 09:47:38 +01:00

174 lines
4.9 KiB
Bash

#!/usr/bin/env bash
# Copyright (c) 2021-2026 community-scripts ORG
# Author: MickLesk (CanbiZ)
# License: MIT | https://github.com/community-scripts/ProxmoxVED/raw/main/LICENSE
# Source: https://github.com/databasus/databasus
source /dev/stdin <<<"$FUNCTIONS_FILE_PATH"
color
verb_ip6
catch_errors
setting_up_container
network_check
update_os
msg_info "Installing Dependencies"
$STD apt install -y \
nginx \
valkey
msg_ok "Installed Dependencies"
PG_VERSION="17" setup_postgresql
setup_go
NODE_VERSION="24" setup_nodejs
fetch_and_deploy_gh_release "databasus" "databasus/databasus" "tarball" "latest" "/opt/databasus"
msg_info "Building Databasus (Patience)"
cd /opt/databasus/frontend
$STD npm ci
$STD npm run build
cd /opt/databasus/backend
$STD go mod tidy
$STD go mod download
$STD go install github.com/swaggo/swag/cmd/swag@latest
$STD /root/go/bin/swag init -g cmd/main.go -o swagger
$STD env CGO_ENABLED=0 GOOS=linux GOARCH=amd64 go build -o databasus ./cmd/main.go
mv /opt/databasus/backend/databasus /opt/databasus/databasus
mkdir -p /databasus-data/{pgdata,temp,backups,data,logs}
mkdir -p /opt/databasus/ui/build
mkdir -p /opt/databasus/migrations
cp -r /opt/databasus/frontend/dist/* /opt/databasus/ui/build/
cp -r /opt/databasus/backend/migrations/* /opt/databasus/migrations/
chown -R postgres:postgres /databasus-data
msg_ok "Built Databasus"
msg_info "Configuring Databasus"
JWT_SECRET=$(openssl rand -hex 32)
ENCRYPTION_KEY=$(openssl rand -hex 32)
# Create PostgreSQL version symlinks for compatibility
for v in 12 13 14 15 16 18; do
ln -sf /usr/lib/postgresql/17 /usr/lib/postgresql/$v
done
# Install goose for migrations
$STD go install github.com/pressly/goose/v3/cmd/goose@latest
ln -sf /root/go/bin/goose /usr/local/bin/goose
cat <<EOF >/opt/databasus/.env
# Environment
ENV_MODE=production
# Server
SERVER_PORT=4005
SERVER_HOST=0.0.0.0
# Database
DATABASE_DSN=host=localhost user=postgres password=postgres dbname=databasus port=5432 sslmode=disable
DATABASE_URL=postgres://postgres:postgres@localhost:5432/databasus?sslmode=disable
# Migrations
GOOSE_DRIVER=postgres
GOOSE_DBSTRING=postgres://postgres:postgres@localhost:5432/databasus?sslmode=disable
GOOSE_MIGRATION_DIR=/opt/databasus/migrations
# Valkey (Redis-compatible cache)
VALKEY_HOST=localhost
VALKEY_PORT=6379
# Security
JWT_SECRET=${JWT_SECRET}
ENCRYPTION_KEY=${ENCRYPTION_KEY}
# Paths
DATA_DIR=/databasus-data/data
BACKUP_DIR=/databasus-data/backups
LOG_DIR=/databasus-data/logs
EOF
chown postgres:postgres /opt/databasus/.env
chmod 600 /opt/databasus/.env
msg_ok "Configured Databasus"
msg_info "Configuring Valkey"
cat >/etc/valkey/valkey.conf <<EOF
port 6379
bind 127.0.0.1
protected-mode yes
save ""
maxmemory 256mb
maxmemory-policy allkeys-lru
EOF
systemctl enable -q --now valkey-server
systemctl restart valkey-server
msg_ok "Configured Valkey"
msg_info "Creating Database"
# Configure PostgreSQL to allow local password auth for databasus
PG_HBA="/etc/postgresql/17/main/pg_hba.conf"
if ! grep -q "databasus" "$PG_HBA"; then
sed -i '/^local\s*all\s*all/i local databasus postgres trust' "$PG_HBA"
sed -i '/^host\s*all\s*all\s*127/i host databasus postgres 127.0.0.1/32 trust' "$PG_HBA"
systemctl reload postgresql
fi
$STD sudo -u postgres psql -c "CREATE DATABASE databasus;" 2>/dev/null || true
$STD sudo -u postgres psql -c "ALTER USER postgres WITH SUPERUSER CREATEROLE CREATEDB;" 2>/dev/null || true
msg_ok "Created Database"
msg_info "Creating Databasus Service"
cat <<EOF >/etc/systemd/system/databasus.service
[Unit]
Description=Databasus - Database Backup Management
After=network.target postgresql.service valkey.service
Requires=postgresql.service valkey.service
[Service]
Type=simple
WorkingDirectory=/opt/databasus
EnvironmentFile=/opt/databasus/.env
ExecStart=/opt/databasus/databasus
Restart=always
RestartSec=5
StandardOutput=journal
StandardError=journal
[Install]
WantedBy=multi-user.target
EOF
$STD systemctl daemon-reload
$STD systemctl enable -q --now databasus
msg_ok "Created Databasus Service"
msg_info "Configuring Nginx"
cat <<EOF >/etc/nginx/sites-available/databasus
server {
listen 80;
server_name _;
location / {
proxy_pass http://127.0.0.1:4005;
proxy_http_version 1.1;
proxy_set_header Upgrade \$http_upgrade;
proxy_set_header Connection 'upgrade';
proxy_set_header Host \$host;
proxy_set_header X-Real-IP \$remote_addr;
proxy_set_header X-Forwarded-For \$proxy_add_x_forwarded_for;
proxy_set_header X-Forwarded-Proto \$scheme;
proxy_cache_bypass \$http_upgrade;
proxy_buffering off;
proxy_read_timeout 86400s;
proxy_send_timeout 86400s;
}
}
EOF
ln -sf /etc/nginx/sites-available/databasus /etc/nginx/sites-enabled/databasus
rm -f /etc/nginx/sites-enabled/default
$STD nginx -t
$STD systemctl enable -q --now nginx
msg_ok "Configured Nginx"
motd_ssh
customize
cleanup_lxc