Merge pull request #44 from clavay/master

Update to Django 3

Author: clavay

CHANGELOG.txt

@@ -214,3 +214,43 @@
   - fixed re-login after logout (#22)
   - added LINK_TARGET option to change the default behaviour of links in view overview (#23)
   - Catching exceptions if DB close while pyscada is running
+
+0.7.0rc17, 0.7.0rc18
+  - add pre_delete signals to stop the background process before deleting a device
+  - move widget post_save signal to the model to remove the global receiver (not filtering by sender)
+  - move device handlers to core
+  - add stop in DAQ Process restart
+  - move the device and variable protocol specific configuration to core
+  - add protocol name in device __str__ for the variable js admin file
+  - add complex events
+
+0.7.0rc19
+  - add fk_name in admin for bacnet device with 2 ForeignKey to Device model
+
+0.7.0rc20
+  - add django channels to send informations between processes
+
+0.7.0rc21
+  - Update docker config file
+  - Add optional PID_FILE_NAME to settings to allow multiple instances
+  - Add custom periodic auto caltulated variable
+
+0.7.0rc22
+  - Add choose_login.html to have multiple login ways
+  - Add circular gauge to display control items
+  - Add silent delete option in admin for VariableState and Device to delete a lot of data
+  - Add grafana doc and config file to use Grafana to display data from a PyScada instance
+  - Add dictionaries to store string with a key. Allows to store strings for Variables
+
+0.7.0rc23
+  - Add svg to render ProcessFlowDiagram. Allows to resize to fit the window size
+  - Add OPC-UA protocol
+  - close DB connection in scheduler to allow multiple instance on the same DB to run
+  - Add INT8 and UINT8 variable value class
+  - change the date range picker JS library
+  - Add logrotate config file
+  - Add a slider to change the refresh rate value of data handling
+
+0.7.1rc1
+  - Update to Django 3
+  - Update docker config and doc to use pyscada repository

docker/nginx/nginx.conf

@@ -52,15 +52,17 @@ http {
         }
 
         # configuration of the server
-        server {
-            listen      80;
-            listen   [::]:80;
-            server_name _;          # substitute your machine's IP address or FQDN
-            return 301 https://$host$request_uri;
-        }
+        #server {
+        #    listen      80;
+        #    listen   [::]:80;
+        #    server_name _;          # substitute your machine's IP address or FQDN
+        #    return 301 https://$host$request_uri;
+        #}
 
         server {
-                listen   443 default_server ssl;
+                listen      80 default_server;
+                listen   [::]:80;
+                listen   443 ssl;
                 listen [::]:443 ssl;
 
                 server_name _;          # substitute your machine's IP address or FQDN

docker/pyscada/Dockerfile

@@ -18,7 +18,7 @@ WORKDIR /src/pyscada
 
 RUN pip3 install gunicorn
 RUN pip3 install mysqlclient
-RUN pip3 install https://github.com/trombastic/PyScada/archive/dev/0.7.x.zip
+RUN pip3 install https://github.com/pyscada/PyScada/tarball/master
 RUN django-admin startproject PyScadaServer /src/pyscada/ --template /src/pyscada/project_template.zip
 RUN chmod +x /src/pyscada/pyscada
 RUN chmod +x /src/pyscada/pyscada_init

docs/conf.py

@@ -16,6 +16,15 @@
 # import sys
 # sys.path.insert(0, os.path.abspath('.'))
 
+# Django setup
+import os
+import sys
+import django
+sys.path.insert(0, os.path.abspath('..'))
+sys.path.append("/var/www/pyscada/PyScadaServer/PyScadaServer/")
+os.environ['DJANGO_SETTINGS_MODULE'] = 'settings'
+django.setup()
+
 
 # -- Project information -----------------------------------------------------
 
@@ -26,7 +35,7 @@
 # The short X.Y version
 version = ''
 # The full version, including alpha/beta/rc tags
-release = '0.7.0rc16'
+release = '0.7.1rc1'
 
 
 # -- General configuration ---------------------------------------------------
@@ -39,8 +48,13 @@
 # extensions coming with Sphinx (named 'sphinx.ext.*') or your custom
 # ones.
 extensions = [
+    'sphinx.ext.autodoc',
+    'sphinx_js',
 ]
 
+# Set JavaScript source paths
+js_source_path = '../pyscada/hmi/static/pyscada/js/pyscada'
+
 # Add any paths that contain templates here, relative to this directory.
 templates_path = ['_templates']
 
@@ -85,7 +99,7 @@
 # Add any paths that contain custom static files (such as style sheets) here,
 # relative to this directory. They are copied after the builtin static files,
 # so a file named "default.css" will overwrite the builtin "default.css".
-html_static_path = ['_static']
+#html_static_path = ['_static']
 
 # Custom sidebar templates, must be a dictionary that maps document names
 # to template names.

docs/device_protokol.rst

@@ -5,17 +5,20 @@ Device Protocol IDs
 - 1: Reserved (Scheduler)
 - 2: SystemStat
 - 3: Modbus
-- 4: BACNet
+- 4: `BACNet <https://github.com/pyscada/PyScada-BACNet>`_
 - 5: VISA
 - 6: 1-Wire
 - 7: Phant
 - 8: SMBus
 - 9: Reserved (Jofra350)
-- 10: GPIO
-- 11: PT104
-- 13: `SML (Smart Meter Language) <https://github.com/gkend/PyScada-SML>`_ 
+- 10: `GPIO <https://github.com/pyscada/PyScada-GPIO>`_
+- 11: `Reserved (PT104) <https://github.com/pyscada/PyScada-PT104>`_
+- 12: `OPC-UA <https://github.com/clavay/PyScada-OPCUA>`_
+- 13: `SML (Smart Meter Language) <https://github.com/gkend/PyScada-SML>`_
 - 8X: Custom Worker
-- 95: Reserved (Scripting)
+- 93 `Reserved (Serial) <https://github.com/clavay/PyScada-Serial>`_
+- 94 `Reserved (WebService) <https://github.com/clavay/PyScada-WebService>`_
+- 95: `Reserved (Scripting) <https://github.com/pyscada/PyScada-Scripting>`_
 - 96: Reserved (Event)
 - 97: Reserved (Mail)
 - 98: Reserved (Report)

docs/docker.rst

@@ -16,15 +16,15 @@ Using Git.
 
 ::
 
-    git clone https://github.com/trombastic/PyScada.git
+    git clone https://github.com/pyscada/PyScada.git
     cd PyScada/docker
 
 Using wget.
 
 ::
 
-    wget -qO- -O tmp.zip https://github.com/trombastic/PyScada/archive/dev/0.7.x.zip && unzip tmp.zip && rm tmp.zip
-    cd PyScada-dev-0.7.x/docker
+    wget -qO- -O tmp.zip https://github.com/pyscada/PyScada/archive/refs/heads/master.zip && unzip tmp.zip && rm tmp.zip
+    cd PyScada-master/docker
 
 
 Generating SSL Certificates
@@ -34,6 +34,7 @@ Generate ssl certificates for using ssl.
 
 ::
 
+    mkdir nginx/ssl
     cd nginx/ssl
     openssl req -x509 -nodes -days 1780 -newkey rsa:2048 -keyout ./pyscada_server.key -out ./pyscada_server.crt
 
@@ -60,4 +61,11 @@ The last step is to start the Container.
 
 ::
 
-    sudo docker-compose up -d
+    sudo docker-compose up -d
+
+If you have an error or a command is stuck, run :
+
+::
+
+    sudo docker-compose down
+    sudo docker system prune --force --volumes

docs/grafana.rst

@@ -0,0 +1,86 @@
+Use Grafana
+===========
+
+Mysql
+-----
+Add user and give SELECT rights : sudo mysql -uroot -p -e "GRANT SELECT ON PyScada_db.* TO 'Grafana-user'@'localhost' IDENTIFIED BY 'Grafana-user-password';"
+
+Nginx
+-----
+Add in /etc/nginx/nginx.conf after http { ... } :
+::
+include /etc/nginx/grafana-access.conf;
+Create /etc/nginx/grafana-access.conf with :
+::
+stream {
+# MySQL server
+server {
+listen     3305;
+proxy_pass 127.0.0.1:3306;
+proxy_timeout 60s;
+proxy_connect_timeout 30s;
+}
+}
+Restart Nginx : 
+::
+sudo systemctl restart nginx
+
+Grafana
+-------
+Add DB :
+    - Host :
+        - Local : /run/mysqld/mysqld.sock
+        - Remote : remote_ip:3305
+    - Database : PyScada_db
+    - User : Grafana-user
+    - Password : Grafana-user-password
+
+Import the exported dashboard (json file in extras directory).
+
+Or for example, add theses variables : set refresh on dashboard load, multi-value and all option :
+    - Add mysql datasource variable (type Datasource).
+    - Add variables with type query using $Datasource :
+        - Protocols : SELECT protocol AS __text, id AS __value FROM pyscada_deviceprotocol
+        - Devices : SELECT d.short_name AS __text, d.id AS __value FROM pyscada_device d WHERE d.protocol_id IN (${Protocols}) AND d.active = 1
+        - Units : SELECT u.unit AS __text, u.id AS __value FROM pyscada_unit u
+        - Variables : SELECT v.name AS __text, v.id AS __value FROM pyscada_variable v WHERE v.device_id IN (${Devices}) AND v.unit_id IN (${Units}) AND v.active = 1
+        - Time group (type Interval) : 1s,10s,1m,10m,30m,1h,6h,12h,1d,7d,14d,30d,1M
+        - Null as (type custom) : 0, NULL, previous
+
+Example query :
+::
+SELECT
+$__timeGroupAlias(r.date_saved,$time_group),
+avg(IFNULL(r.value_float64, 0.0) + IFNULL(r.value_int64, 0.0) + IFNULL(r.value_int32, 0.0) + IFNULL(r.value_int16, 0.0) + IFNULL(r.value_boolean, 0.0)),
+v.name AS metric
+FROM pyscada_recordeddata as r
+JOIN pyscada_variable v ON r.variable_id = v.id
+WHERE
+$__timeFilter(r.date_saved) AND
+r.variable_id IN (${Variables})
+GROUP BY time, metric
+ORDER BY $__timeGroup(r.date_saved,$time_group,$null_as)
+
+Embed in pyscada HMI
+--------------------
+Edit Grafana config file:
+::
+sudo nano /etc/grafana/grafana.ini
+
+Find and set :
+    - allow_embedding = true
+    - For localhost grafana : root_url = http://localhost:3000/grafana/
+
+For localhost grafana add in /etc/nginx/sites-enabled/pyscada.conf :
+::
+location /grafana/ {
+proxy_pass http://127.0.0.1:3000/;
+}
+Restart Grafana server:
+::
+sudo systemctl restart grafana-server.service
+Create a custom html panel with the code from a dashboard or a panel from sharing options in grafana
+
+Other
+-----
+use ssl : http://www.turbogeek.co.uk/2020/09/30/grafana-how-to-configure-ssl-https-in-grafana/

docs/index.rst

@@ -21,7 +21,10 @@ A Open Source SCADA System with HTML5 HMI, build using the Django framework. If
    frontend
    backend
    phant
-
+   device_protokol
+   grafana
+   raspberryPiOS
+   visa
 
 
 

docs/installation.rst

@@ -8,18 +8,29 @@
 Installation
 ============
 
-This installation guide covers the installation of PyScada for `Debian 7/8/9 <https://www.debian.org/>`_ ,
-`Raspbian <https://www.raspbian.org/>`_, `Fedora 22/23 <https://www.fedoraproject.org/>`_ based Linux systems
+This installation guide covers the installation of PyScada for `Debian 10/11 <https://www.debian.org/>`_ ,
+`Raspberry Pi OS <https://www.raspberrypi.com/software/>`_, `Fedora 22/23 <https://www.fedoraproject.org/>`_ based Linux systems
 using `MySQL <https://www.mysql.com/>`_ / `MariaDB <https://mariadb.com/>`_ or `SQLite <https://www.sqlite.org/>`_ as Database,
 `Gunicorn <http://gunicorn.org/>`_ as WSGI HTTP Server and `nginx <http://nginx.org/>`_ as HTTP Server.
 
+Automatic installation using a script
+-------------------------------------
+
+On the Raspberry Pi with internet connection run :
+
+::
+
+    wget https://raw.githubusercontent.com/clavay/PyScada-Laborem/master/extras/install.sh -O install.sh
+    sudo chmod a+x install.sh
+    sudo ./install.sh
+
 
 Dependencies
 ------------
 
 
 Debian 9, Raspbian
-^^^^^^^^^^^^^^^^^^^^
+^^^^^^^^^^^^^^^^^^
 
 ::
 

docs/phant.rst

@@ -1,5 +1,5 @@
-Installation
-============
+Phant Installation
+==================
 
 add the following line to the urls.py: