From 5b43eba14fb4a2b0b51e06acd182b9af2b321dff Mon Sep 17 00:00:00 2001
From: C <northearts@gmail.com>
Date: Mon, 13 Feb 2023 15:56:02 +0500
Subject: [PATCH] configure script added, restart script added, uninstall
 script added, upgrade script added, config.py excluded from repository and
 added to .gitignore, install.py improved, generate nginx config fixed

---
 .gitignore                             | 11 +++-
 README.md                              |  9 ++--
 config.py                              | 20 -------
 configure.py                           | 75 ++++++++++++++++++++++++++
 generate_nginx_config.py               | 19 ++++---
 start_install_package.py => install.py | 22 +++-----
 headers/powershell.py => powershell.py |  0
 reconfigure_package.py                 | 33 ------------
 restart.py                             | 13 +++++
 session_server_config/.env             |  9 ----
 session_server_config/titles.json      |  6 ---
 uninstall.py                           | 12 +++++
 uninstall_package.py                   | 11 ----
 upgrade.py                             | 37 +++++++++++++
 14 files changed, 169 insertions(+), 108 deletions(-)
 delete mode 100644 config.py
 create mode 100644 configure.py
 rename start_install_package.py => install.py (56%)
 rename headers/powershell.py => powershell.py (100%)
 delete mode 100644 reconfigure_package.py
 create mode 100644 restart.py
 delete mode 100644 session_server_config/.env
 delete mode 100644 session_server_config/titles.json
 create mode 100644 uninstall.py
 delete mode 100644 uninstall_package.py
 create mode 100644 upgrade.py

diff --git a/.gitignore b/.gitignore
index 85bf3aa..b6ce030 100644
--- a/.gitignore
+++ b/.gitignore
@@ -139,4 +139,13 @@ dmypy.json
 cython_debug/
 
 #nginx configuration files
-*.conf
\ No newline at end of file
+*.conf
+
+#example files
+*.example
+
+#nginx conf
+nginx/
+
+#config
+config.py
\ No newline at end of file
diff --git a/README.md b/README.md
index e052a96..e1100aa 100644
--- a/README.md
+++ b/README.md
@@ -1,10 +1,8 @@
 session server installation process:
 
-all paths stored in config.py
-
 1. install everything from "should_install" directory
-2. setup session-server config files inside "session_server_config" directory
-3. run "start_install_package.py" script with double click or run from powershell with "python" prefix
+2. setup config.py (you should create config.py, check example in config.py.example)
+3. run "install.py" script with double click or run from powershell with "python" prefix
 
 if everything OK package installed
 
@@ -13,4 +11,5 @@ you can check "session-server" status with following commands: "pm2 status", "pm
 session server configuration change process:
 
 1. change config files inside "session_server_config" directory
-2. run "reconfigure_package.py" script with double click or run from powershell with "python" prefix
\ No newline at end of file
+2. run "configure.py" script with double click or run from powershell with "python" prefix
+3. run "restart.py" script with double click or run from powershell with "python" prefix
\ No newline at end of file
diff --git a/config.py b/config.py
deleted file mode 100644
index 7a285d2..0000000
--- a/config.py
+++ /dev/null
@@ -1,20 +0,0 @@
-# location
-deploy_path = 'C:/pixel-streaming'
-
-# git
-git_url_session_server = "http://212.220.216.185:3000/EgorSuv/pixel-streaming-session-server.git"
-git_url_webrtc = "http://212.220.216.185:3000/EgorSuv/pixel-streaming-webrtc.git"
-
-# session server config
-env_path = '/session_server_config/.env'
-titles_path = '/session_server_config/titles.json'
-
-# nginx config
-
-server_domain = 'a2.sess.graff.tech'
-session_server_ip = "192.168.0.10"
-server_postfix = "s1"
-session_server_port = 3005
-
-session_begin_port = 14000
-session_limit = 4
\ No newline at end of file
diff --git a/configure.py b/configure.py
new file mode 100644
index 0000000..fa814ae
--- /dev/null
+++ b/configure.py
@@ -0,0 +1,75 @@
+import config
+import os
+import sys
+
+stdout_default = sys.stdout
+
+deploy_path = config.deploy_path
+env_file_name = config.env_file_name
+titles_file_name = config.titles_file_name
+
+session_server_root_dir = deploy_path + '/pixel-streaming-session-server'
+
+if not os.path.isdir(session_server_root_dir):
+    print('Package not installed')
+    exit()
+
+# define config variables
+server_port = config.session_server_port
+server_domain = config.session_server_domain
+coordinator_url = config.coordinator_url
+database_url = config.local_database_url
+database_name = config.local_database_name
+session_begin_port = config.session_begin_port
+session_limit = config.session_limit
+webrtc_server_path = config.webrtc_server_path
+
+session_server_postfix = config.session_server_postfix
+applications = config.applications
+
+# generate session server .env
+
+env_file_path = session_server_root_dir + '/' + env_file_name
+
+output_file = open(env_file_path, 'w')
+sys.stdout = output_file
+
+print('PORT=', server_port)
+print('EXTERNAL_DOMAIN=', '"' + server_domain + '/' + session_server_postfix + '/' + '"')
+print('COORDINATOR_URL=', '"' + coordinator_url + '"')
+print('DATABASE_URL=', '"' + database_url + '"')
+print('DATABASE_NAME=', '"' + database_name + '"')
+print('WEBRTC_PORT_BEGIN=', session_begin_port)
+print('SESSION_LIMIT=', session_limit)
+print('WEBRTC_SERVER_PATH=', '"' + webrtc_server_path + '"')
+
+sys.stdout = stdout_default
+output_file.close()
+
+# generate sesion server titles.json
+
+titles_file_path = session_server_root_dir + '/' + titles_file_name
+
+output_file = open(titles_file_path, 'w')
+sys.stdout = output_file
+
+
+app_last_index = len(applications)
+
+print('[')
+
+for i in range(0, app_last_index):
+    print('\t{')
+    print('\t\t' + '"title":"' + applications[i][0] + '",')
+    print('\t\t' + '"path":"' + applications[i][1] + '"')
+    if i == app_last_index - 1:
+        print('\t}')
+    else:
+        print('\t},')
+
+print(']')
+
+sys.stdout = stdout_default
+output_file.close()
+
+print('\nPackage configured.\n')
\ No newline at end of file
diff --git a/generate_nginx_config.py b/generate_nginx_config.py
index 3d2d8db..c6f6163 100644
--- a/generate_nginx_config.py
+++ b/generate_nginx_config.py
@@ -1,28 +1,31 @@
 # generate nginx config
 import sys
 import config
+from pathlib import Path
 
 # config
-server_domain = config.server_domain
+session_server_domain = config.session_server_domain
 session_server_ip = config.session_server_ip
-server_postfix = config.server_postfix
+session_server_postfix = config.session_server_postfix
 session_server_port = config.session_server_port
 session_begin_port = config.session_begin_port
 session_limit = config.session_limit
+nginx_dir_name = 'nginx'
 
 # redirect stdout to file
 stdout_default = sys.stdout
-output_file_name = 'session-server-' + server_postfix + '.conf'
+Path(nginx_dir_name).mkdir(parents=True, exist_ok=True)
+output_file_name = nginx_dir_name+ '/' + 'session-server-' + session_server_postfix + '.conf'
 output_file = open(output_file_name, 'w')
 sys.stdout = output_file
 
 # generate config
 print('server {')
 print('\t#session server domain')
-print('\tserver_name ' + str(server_domain) + ';')
+print('\tserver_name ' + str(session_server_domain) + ';')
 
 print('\n\t#session server location')
-print('\tlocation /' + server_postfix + '/ {')
+print('\tlocation /' + session_server_postfix + '/ {')
 print('\t\tproxy_pass http://' + session_server_ip + ':' + str(session_server_port) + '/;')
 print('\t\tproxy_http_version 1.1;')
 print('\t\tproxy_set_header Upgrade $http_upgrade;')
@@ -34,7 +37,7 @@ print('\t}\n')
 print('\t#sessions location')
 
 for i in range(0, session_limit):
-    print('\tlocation /' + str(server_postfix) + '/' + str(session_begin_port + i) + '/ {')
+    print('\tlocation /' + str(session_server_postfix) + '/' + str(session_begin_port + i) + '/ {')
     print('\t\tproxy_pass http://' + str(session_server_ip) + ':' + str(session_begin_port + i) + '/;')
     print('\t\tproxy_set_header Upgrade $http_upgrade;')
     print("\t\tproxy_set_header Connection 'upgrade';")
@@ -47,4 +50,6 @@ print('}')
 
 # undo redirect to file
 sys.stdout = stdout_default
-output_file.close()
\ No newline at end of file
+output_file.close()
+
+print('nginx config file saved to: ' + output_file_name)
\ No newline at end of file
diff --git a/start_install_package.py b/install.py
similarity index 56%
rename from start_install_package.py
rename to install.py
index 355f26f..69cba0d 100644
--- a/start_install_package.py
+++ b/install.py
@@ -1,15 +1,12 @@
 import config
-import headers.powershell as powershell
-import shutil
+import powershell
 import os
 
 # config
 deploy_path = config.deploy_path
 git_url_session_server = config.git_url_session_server
 git_url_webrtc = config.git_url_webrtc
-
-env_path = config.env_path
-titles_path = config.titles_path
+pm2_name = config.pm2_name
 
 if os.path.isdir(deploy_path):
     print('Package already installed in: ', deploy_path)
@@ -31,23 +28,16 @@ session_server_root_dir = deploy_path + '/pixel-streaming-session-server'
 powershell.run_command('npm install', session_server_root_dir)
 powershell.run_command('npm install', deploy_path + '/pixel-streaming-webrtc/WebServers/SignallingWebServer')
 
-# copy session server config to destination directory
-current_directory_name = os.path.dirname(os.path.abspath(__file__))
-session_server_config_file = (current_directory_name + env_path).replace('\\', '/')
-session_server_config_destination = deploy_path + '/pixel-streaming-session-server/.env'
-shutil.copy(session_server_config_file, session_server_config_destination)
-
-# copy session server titles config to destination directory
-session_server_titles_file = (current_directory_name + titles_path).replace('\\', '/')
-session_server_titles_destination = deploy_path + '/pixel-streaming-session-server/titles.json'
-shutil.copy(session_server_titles_file, session_server_titles_destination)
+# configure session server
+import configure
 
 # install pm2 for application management
 powershell.run_command_no_dir('npm i -g pm2')
 
 # start session server
-powershell.run_command('pm2 start app.js --no-treekill --name session-server', session_server_root_dir)
+powershell.run_command('pm2 start app.js --no-treekill --name ' + pm2_name, session_server_root_dir)
 
 # add to startup
+#################################################################################################################
 
 print('\nPackage successfully deployed to: ', deploy_path, '\n')
\ No newline at end of file
diff --git a/headers/powershell.py b/powershell.py
similarity index 100%
rename from headers/powershell.py
rename to powershell.py
diff --git a/reconfigure_package.py b/reconfigure_package.py
deleted file mode 100644
index 1e2e0ba..0000000
--- a/reconfigure_package.py
+++ /dev/null
@@ -1,33 +0,0 @@
-import config
-import lib.powershell as powershell
-import shutil
-import os
-
-deploy_path = config.deploy_path
-env_path = config.env_path
-titles_path = config.titles_path
-
-session_server_root_dir = deploy_path + '/pixel-streaming-session-server'
-
-if not os.path.isdir(session_server_root_dir):
-    print('Package not installed')
-    exit()
-
-powershell.run_command('pm2 stop app.js', session_server_root_dir)
-
-# copy session server config to destination directory
-current_directory_name = os.path.dirname(os.path.abspath(__file__))
-session_server_config_file = (current_directory_name + env_path).replace('\\', '/')
-session_server_config_destination = deploy_path + '/pixel-streaming-session-server/.env'
-os.remove(session_server_config_destination)
-shutil.copy(session_server_config_file, session_server_config_destination)
-
-# copy session server titles config to destination directory
-session_server_titles_file = (current_directory_name + titles_path).replace('\\', '/')
-session_server_titles_destination = deploy_path + '/pixel-streaming-session-server/titles.json'
-os.remove(session_server_titles_destination)
-shutil.copy(session_server_titles_file, session_server_titles_destination)
-
-powershell.run_command('pm2 restart app.js --no-treekill', session_server_root_dir)
-
-print('\nPackage successfully reconfigured.\n')
\ No newline at end of file
diff --git a/restart.py b/restart.py
new file mode 100644
index 0000000..dd3861f
--- /dev/null
+++ b/restart.py
@@ -0,0 +1,13 @@
+import config
+import powershell
+import os
+
+deploy_path = config.deploy_path
+pm2_name = config.pm2_name
+
+if os.path.isdir(deploy_path):
+    powershell.run_command_no_dir('pm2 restart ' + pm2_name + ' --no-treekill')
+    powershell.run_command_no_dir('pm2 reset ' + pm2_name)
+    print('\nPackage restarted\n')
+else:
+    print('\nPackage not installed.\n')
diff --git a/session_server_config/.env b/session_server_config/.env
deleted file mode 100644
index 7657b66..0000000
--- a/session_server_config/.env
+++ /dev/null
@@ -1,9 +0,0 @@
-PORT=3006
-# nginx external domain
-EXTERNAL_DOMAIN="a1.test.sess.graff.tech/s1/"
-# coordinator url
-COORDINATOR_URL="https://a1.test.coord.graff.tech"
-DATABASE_URL="mongodb://127.0.0.1:27017"
-DATABASE_NAME="pixel_streaming"
-WEBRTC_PORT_BEGIN=14000
-SESSION_LIMIT=7
\ No newline at end of file
diff --git a/session_server_config/titles.json b/session_server_config/titles.json
deleted file mode 100644
index 2cbc3fa..0000000
--- a/session_server_config/titles.json
+++ /dev/null
@@ -1,6 +0,0 @@
-[
-    {
-        "title":"only-dev-test-mosharov",
-        "path":"D:/shared/Builds/mosharov/mosharov-stream-v1/Masharovdev.exe"
-    }
-]
\ No newline at end of file
diff --git a/uninstall.py b/uninstall.py
new file mode 100644
index 0000000..0285803
--- /dev/null
+++ b/uninstall.py
@@ -0,0 +1,12 @@
+import config
+import powershell
+import os
+
+deploy_path = config.deploy_path
+pm2_name = config.pm2_name
+
+if os.path.isdir(deploy_path):
+    powershell.run_command_no_dir('pm2 delete ' + pm2_name + '; rm "' + deploy_path + '" -r -force;')
+    print('Package successfully uninstalled')
+else:
+    print('Package not installed')
diff --git a/uninstall_package.py b/uninstall_package.py
deleted file mode 100644
index f630576..0000000
--- a/uninstall_package.py
+++ /dev/null
@@ -1,11 +0,0 @@
-import config
-import headers.powershell as powershell
-import os
-
-deploy_path = config.deploy_path
-
-if os.path.isdir(deploy_path):
-    powershell.run_command_no_dir('pm2 delete all; rm "' + deploy_path + '" -r -force;')
-    print('Package successfully removed')
-else:
-    print('Package not installed')
diff --git a/upgrade.py b/upgrade.py
new file mode 100644
index 0000000..cf54cd4
--- /dev/null
+++ b/upgrade.py
@@ -0,0 +1,37 @@
+import config
+import powershell
+import os
+
+# config
+git_url_session_server = config.git_url_session_server
+git_url_webrtc = config.git_url_webrtc
+git_url_lib = config.git_url_lib
+
+deploy_path = config.deploy_path
+git_url_session_server = config.git_url_session_server
+git_url_webrtc = config.git_url_webrtc
+pm2_name = config.pm2_name
+
+if not os.path.isdir(deploy_path):
+    print('Package not installed')
+    exit(1)
+
+# clone required repositories
+powershell.run_command('git pull', deploy_path + '/pixel-streaming-session-server')
+powershell.run_command('git pull', deploy_path + '/pixel-streaming-webrtc')
+
+# clone submodules
+session_server_library = deploy_path + '/pixel-streaming-session-server/lib'
+
+powershell.run_command('git pull ' + git_url_lib + ' master', session_server_library)
+
+# install node_modules
+session_server_root_dir = deploy_path + '/pixel-streaming-session-server'
+powershell.run_command('npm install', session_server_root_dir)
+powershell.run_command('npm install', deploy_path + '/pixel-streaming-webrtc/WebServers/SignallingWebServer')
+
+# configure session server
+import configure
+import restart
+
+print('\nPackage successfully upgraded.\n')
\ No newline at end of file