樹莓派
在本指南中,您將把 MyEMS 部署到 Raspberry Pi 上。
先決條件
- Raspberry Pi 5 or Raspberry Pi 4 Model B
- Raspberry Pi OS (64-bit) A port of Debian Bookworm with the Raspberry Pi Desktop Released:2024-07-04
克隆源代碼
sudo apt install git
sudo apt install pip
sudo apt install ufw
cd ~ && git clone https://gitee.com/myems/myems
第1步 資料庫
- 設置 MySQL 伺服器
sudo apt update
sudo apt upgrade
sudo apt install mariadb-server
默認情況下,MySQL 安裝時沒有設置任何密碼,這意味著您無需任何身份驗證即可訪問 MySQL 伺服器。 運行以下命令以開始 MySQL 保護過程。
sudo mysql_secure_installation
Enter current password for root (enter for none): [Enter key or return key]
Switch to unix_socket authentication [Y/n] Y
Change the root password? [Y/n] Y
New password: !MyEMS1
Re-enter new password: !MyEMS1
Remove anonymous users? [Y/n] Y
Disallow root login remotely? [Y/n] n
Remove test database and access to it? [Y/n] Y
Reload privilege tables now? [Y/n] Y
- 為 MyEMS 安裝資料庫架構和腳本。
參見 Database
第2步 myems-api
- 安裝 myems-api 服務:
sudo cp -r ~/myems/myems-api /myems-api
cd /myems-api
為了避免 'error: externally-managed-environment', 創建一個虛擬環境配置目錄:
sudo python -m venv venv
開始使用虛擬環境
source venv/bin/activate
安裝依賴庫
sudo venv/bin/pip install -r requirements.txt
關閉虛擬環境
deactivate
根據example.env創建.env檔,並根據需要編輯.env:
sudo cp /myems-api/example.env /myems-api/.env
sudo nano /myems-api/.env
更改myems-api.service中的gunicorn路徑為/myems-api/venv/bin/gunicorn
sudo nano /myems-api/myems-api.service
ExecStart=/myems-api/venv/bin/gunicorn -b 0.0.0.0:8000 --pid /run/myems-api/pid --timeout 600 --workers=4 app:api
將端口添加到防火牆:
sudo ufw allow 8000
安裝 systemd 配置檔:
sudo cp /myems-api/myems-api.service /lib/systemd/system/
sudo cp /myems-api/myems-api.socket /lib/systemd/system/
sudo cp /myems-api/myems-api.conf /usr/lib/tmpfiles.d/
接下來啟用這些服務,以便它們在啟動時自動啟動:
sudo systemctl enable myems-api.socket
sudo systemctl enable myems-api.service
啟動服務:
sudo systemctl start myems-api.socket
sudo systemctl start myems-api.service
第3步 myems-admin
- 安裝 NGINX 伺服器
參考 http://nginx.org/en/linux_packages.html#Debian
sudo apt install curl gnupg2 ca-certificates lsb-release debian-archive-keyring
curl https://nginx.org/keys/nginx_signing.key | gpg --dearmor | sudo tee /usr/share/keyrings/nginx-archive-keyring.gpg >/dev/null
gpg --dry-run --quiet --no-keyring --import --import-options import-show /usr/share/keyrings/nginx-archive-keyring.gpg
echo "deb [signed-by=/usr/share/keyrings/nginx-archive-keyring.gpg] http://nginx.org/packages/debian `lsb_release -cs` nginx" | sudo tee /etc/apt/sources.list.d/nginx.list
echo -e "Package: *\nPin: origin nginx.org\nPin: release o=nginx\nPin-Priority: 900\n" | sudo tee /etc/apt/preferences.d/99nginx
sudo apt update
sudo apt install nginx
- 配置 NGINX
sudo nano /etc/nginx/nginx.conf
在'http'段添加一些指令:
http {
client_header_timeout 600;
client_max_body_size 512M;
gzip on;
gzip_min_length 512;
gzip_proxied any;
gzip_types *;
gzip_vary on;
proxy_buffering off;
...
}
添加一個新的“server”部分,其指令如下:
server {
listen 8001;
server_name myems-admin;
location / {
root /var/www/myems-admin;
index index.html index.htm;
}
## To avoid CORS issue, use Nginx to proxy myems-api to path /api
## Add another location /api in 'server' and replace demo address http://127.0.0.1:8000/ with actual url
location /api {
proxy_pass http://127.0.0.1:8000/;
proxy_connect_timeout 75;
proxy_read_timeout 600;
send_timeout 600;
}
}
- 安裝 myems-admin :
sudo mkdir /var/www
sudo cp -r ~/myems/myems-admin /var/www/myems-admin
sudo chmod 0755 -R /var/www/myems-admin
“upload”檔夾用於用戶上傳的檔。升級myems-admin時,請勿刪除/移動/覆蓋“upload”檔夾。
/var/www/myems-admin/upload
啟動 Nginx:
sudo systemctl start nginx
將端口添加到防火牆:
sudo ufw allow 8001
第4步 myems-modbus-tcp
在此步驟中,您將安裝myems-modbus-tcp服務。
sudo cp -r ~/myems/myems-modbus-tcp /myems-modbus-tcp
cd /myems-modbus-tcp
為了避免 'error: externally-managed-environment', 創建一個虛擬環境配置目錄:
sudo python -m venv venv
開始使用虛擬環境
source venv/bin/activate
安裝依賴庫
sudo venv/bin/pip install -r requirements.txt
關閉虛擬環境
deactivate
將exmaple.ev檔複製到.env並修改.env檔:
sudo cp /myems-modbus-tcp/example.env /myems-modbus-tcp/.env
sudo nano /myems-modbus-tcp/.env
修改myems-modbus-tcp.service中的python路徑
sudo nano /myems-modbus-tcp/myems-modbus-tcp.service
[Unit]
Description=myems-modbus-tcp daemon
After=network.target
[Service]
User=root
Group=root
ExecStart=/myems-modbus-tcp/venv/bin/python3 /myems-modbus-tcp/main.py
ExecReload=/bin/kill -s HUP $MAINPID
ExecStop=/bin/kill -s TERM $MAINPID
PrivateTmp=true
Restart=always
[Install]
WantedBy=multi-user.target
安裝 systemd 服務:
sudo cp myems-modbus-tcp.service /lib/systemd/system/
啟用服務:
sudo systemctl enable myems-modbus-tcp.service
啟動服務:
sudo systemctl start myems-modbus-tcp.service
監控服務:
sudo systemctl status myems-modbus-tcp.service
查看日誌:
cat /myems-modbus-tcp.log
第5步 myems-cleaning
在此步驟中,您將安裝myems-cleaning服務。
sudo cp -r ~/myems/myems-cleaning /myems-cleaning
cd /myems-cleaning
為了避免 'error: externally-managed-environment', 創建一個虛擬環境配置目錄:
sudo python -m venv venv
開始使用虛擬環境
source venv/bin/activate
安裝依賴庫
sudo venv/bin/pip install -r requirements.txt
關閉虛擬環境
deactivate
將exmaple.ev檔複製到.env並修改.env檔:
sudo cp /myems-cleaning/example.env /myems-cleaning/.env
sudo nano /myems-cleaning/.env
修改myems-cleaning.service中的python路徑
sudo nano /myems-cleaning/myems-cleaning.service
[Unit]
Description=myems-cleaning daemon
After=network.target
[Service]
User=root
Group=root
ExecStart=/myems-modbus-tcp/venv/bin/python3 /myems-cleaning/main.py
ExecReload=/bin/kill -s HUP $MAINPID
ExecStop=/bin/kill -s TERM $MAINPID
PrivateTmp=true
Restart=always
[Install]
WantedBy=multi-user.target
安裝systemd服務:
sudo cp /myems-cleaning/myems-cleaning.service /lib/systemd/system/
啟用服務:
sudo systemctl enable myems-cleaning.service
啟動服務:
sudo systemctl start myems-cleaning.service
監控服務:
sudo systemctl status myems-cleaning.service
查看日誌:
cat /myems-cleaning.log
第6步 myems-normalization
在此步驟中,您將安裝myems-normalization服務。
sudo cp -r ~/myems/myems-normalization /myems-normalization
cd /myems-normalization
為了避免 'error: externally-managed-environment', 創建一個虛擬環境配置目錄:
sudo python -m venv venv
開始使用虛擬環境
source venv/bin/activate
安裝依賴庫
sudo venv/bin/pip install -r requirements.txt
關閉虛擬環境
deactivate
將exmaple.ev檔複製到.env並修改.env檔:
sudo cp /myems-normalization/example.env /myems-normalization/.env
sudo nano /myems-normalization/.env
修改myems-normalization.service中的python路徑
sudo nano myems-normalization.service
[Unit]
Description=myems-normalization daemon
After=network.target
[Service]
User=root
Group=root
ExecStart=/myems-normalization/venv/bin/python3 /myems-normalization/main.py
ExecReload=/bin/kill -s HUP $MAINPID
ExecStop=/bin/kill -s TERM $MAINPID
PrivateTmp=true
Restart=always
[Install]
WantedBy=multi-user.target
安裝systemd服務
sudo cp /myems-normalization/myems-normalization.service /lib/systemd/system/
啟用服務:
sudo systemctl enable myems-normalization.service
啟動服務:
sudo systemctl start myems-normalization.service
監控服務:
sudo systemctl status myems-normalization.service
查看日誌:
cat /myems-normalization.log
第7步 myems-aggregation
在此步驟中,您將安裝myems-aggregation服務。
sudo cp -r ~/myems/myems-aggregation /myems-aggregation
cd /myems-aggregation
為了避免 'error: externally-managed-environment', 創建一個虛擬環境配置目錄:
sudo python -m venv venv
開始使用虛擬環境
source venv/bin/activate
安裝依賴庫
sudo venv/bin/pip install -r requirements.txt
關閉虛擬環境
deactivate
將exmaple.ev檔複製到.env並修改.env檔:
sudo cp /myems-aggregation/example.env /myems-aggregation/.env
sudo nano /myems-aggregation/.env
修改myems-aggregation.service中的python路徑
sudo nano myems-aggregation.service
[Unit]
Description=myems-aggregation daemon
After=network.target
[Service]
User=root
Group=root
ExecStart=/myems-aggregation/venu/bin/python3 /myems-aggregation/main.py
ExecReload=/bin/kill -s HUP $MAINPID
ExecStop=/bin/kill -s TERM $MAINPID
PrivateTmp=true
Restart=always
[Install]
WantedBy=multi-user.target
安裝systemd服務
sudo cp /myems-aggregation/myems-aggregation.service /lib/systemd/system/
啟用服務:
sudo systemctl enable myems-aggregation.service
啟動服務:
sudo systemctl start myems-aggregation.service
監控服務:
sudo systemctl status myems-aggregation.service
查看日誌:
cat /myems-aggregation.log
第8步 myems-web
在此步驟中,您將安裝myems-web服務。
-
安裝 NGINX 伺服器 (如在myems-admin中已安裝,可以忽略) 參考 http://nginx.org/en/docs/install.html
-
配置 NGINX 刪除默認檔
sudo rm /etc/nginx/sites-enabled/default
sudo rm /etc/nginx/conf.d/default.conf
在目錄 /etc/nginx/conf.d/ 下添加一個新檔
sudo nano /etc/nginx/conf.d/myems-web.conf
使用如下指令編寫,如果myems-api服務託管在不同的伺服器上,則使用實際的地址替換默認的myems-api地址http://127.0.0.1:8000/
server {
listen 80;
server_name myems-web;
location / {
root /var/www/myems-web;
index index.html index.htm;
# add try_files directive to avoid 404 error while refreshing pages
try_files $uri /index.html;
}
## To avoid CORS issue, use Nginx to proxy myems-api to path /api
## Add another location /api in 'server'
## NOTE: replace dafault address http://127.0.0.1:8000/ with actual IP or URL
location /api {
proxy_pass http://127.0.0.1:8000/;
proxy_connect_timeout 75;
proxy_read_timeout 600;
send_timeout 600;
}
}
- 安裝 MyEMS Web UI:
安裝NodeJS: 版本要求:
- Node.js 需 22.22.2、24.5.0 及以上任意更高版本
- npm 需 10.9.7、11.5.1 及以上任意更高版本
curl -fsSL https://deb.nodesource.com/setup_22.x | sudo bash -
sudo apt-get install -y nodejs
修改配置檔:
從 https://mapbox.com 獲取 mapboxToken 然後設置 showOnlineMap 為 true. 如果要關閉線上地圖功能,設置 showOnlineMap 為 false
cd ~/myems/myems-web
sudo nano src/config.js
編譯和壓縮:
sudo npm i
sudo npm run build
安裝
sudo mv build /var/www/myems-web
重啟 NGINX
sudo systemctl restart nginx
將端口添加到防火牆:
sudo ufw allow 80
安裝後
祝賀您現在可以登錄MyEMS Admin UI和Web UI。
默認端口
MyEMS Web UI: 80
MyEMS API: 8000
MyEMS Admin UI: 8001
假設伺服器地址是 192.168.1.8 (替換為伺服器真實地址) 訪問MyEMS Web UI地址是 http://192.168.1.8 (80可以忽略) 訪問MyEMS Admin UI地址是 http://192.168.1.8:8001
默認密碼
MyEMS Admin UI
用戶名:
administrator
密碼:
!MyEMS1
MyEMS Web UI
用戶名:
administrator
密碼:
!MyEMS1