from functools import cached_property from http.cookies import SimpleCookie from http.server import BaseHTTPRequestHandler from urllib.parse import parse_qsl, urlparse import json from http.server import HTTPServer, BaseHTTPRequestHandler class WebRequestHandler(BaseHTTPRequestHandler): def __init__(self, request, client_address, server): BaseHTTPRequestHandler.__init__(self, request, client_address, server) @cached_property def url(self): return urlparse(self.path) @cached_property def query_data(self): return dict(parse_qsl(self.url.query)) @cached_property def post_data(self): content_length = int(self.headers.get("Content-Length", 0)) return self.rfile.read(content_length) @cached_property def form_data(self): return dict(parse_qsl(self.post_data.decode("utf-8"))) @cached_property def cookies(self): return SimpleCookie(self.headers.get("Cookie")) def get_master_page_header(self, page_title): return """ """ + page_title + """ """ def get_master_page_footer(self): return "" def write(self, text): self.wfile.write(text.encode("utf-8")) def write_file(self, filename): with open(filename, mode='rb') as f: lines = f.read() self.wfile.write(lines) def write_file_text(self, filename): with open(filename, mode='r') as f: lines = f.read() self.wfile.write(lines.encode("utf-8")) def execute_shell_return_stdout(self, command): import os p = os.popen(command) ret = p.read() return ret def get_column_headings(self): return [ 'Instance ID', 'Description', 'State', # Orch Manager 'Tenants', 'Info', 'Disposition Time', 'Up Time', 'Password', 'Actions' ] def get_column_data(self, instanceId): status = self.execute_shell_return_stdout("mocha suv status " + instanceId).split(':') primaryStatus = status[0].strip() secondaryStatus = "" if len(status) > 1: secondaryStatus = status[1].strip() tenantsHtml = "" tenantsStr = self.execute_shell_return_stdout("mocha suv shell " + instanceId + " -c 'mocha oms tenant list names'") tenants = tenantsStr.split('\n') for tenant in tenants: if tenant != "": tenantsHtml += "" + tenant + "
" startTimeStr = self.execute_shell_return_stdout("mocha suv shell " + instanceId + " -c 'cat /etc/mocha/suvstart'").strip() print("startTimeStr = '" + startTimeStr + "'") from datetime import datetime startTime = datetime.fromisoformat(startTimeStr) currentTime = datetime.now() upTime = (currentTime - startTime) from math import floor secs = floor(upTime.seconds % 60) mins = floor((upTime.seconds / 60) % 60) hrs = floor((upTime.seconds / (60 * 60)) % 24) upTimeStr = str(upTime.days) + "d " + str(hrs) + "h " + str(mins) + "m " + str(secs) + "s" buttonsHtml = "" if primaryStatus == "stopped": buttonsHtml += "Start" else: buttonsHtml += "Stop" buttonsHtml += " Restart Terminate" return [ instanceId, 'None', "" + primaryStatus + "
" + secondaryStatus, # "Orch Manager", tenantsHtml, "2023.11.10
master", # Disposition Time "Stops In: none", # Up Time "" + upTimeStr, "
", buttonsHtml ] def get_application_title(self) -> str: return "SUV Manager" def write_suv_entry(self, instanceId): columns = self.get_column_data(instanceId) self.write("") for column in columns: self.write("" + column + "") self.write("") def do_GET(self): path = self.url.path.split('/') path = path[1:] if path[0] == "": self.send_response(200) self.send_header("Content-Type", "application/xhtml+xml") self.end_headers() self.write(self.get_master_page_header(self.get_application_title())) self.write("

It works

") self.write(self.get_master_page_footer()) elif path[0] == "css": if path[1] == "main.css": self.write_file_text("/usr/share/mocha/suv-manager/css/main.css") elif path[0] == "common": if path[1] == "fonts": if path[2] == "awesome": if path[3] == "css": if path[4] == "all.min.css": self.write_file("/usr/share/mocha/suv-manager/common/fonts/awesome/css/all.min.css") elif path[3] == "webfonts": self.write_file("/usr/share/mocha/suv-manager/common/fonts/awesome/webfonts/" + path[4]) elif path[0] == "my-suvs": if (len(path) == 1 or (len(path) == 2 and path[1] == "")): self.send_response(200) self.send_header("Content-Type", "application/xhtml+xml") self.end_headers() self.write(self.get_master_page_header("My SUVs - " + self.get_application_title())) self.write("""

My SUVs

Create SUV
""") for column in self.get_column_headings(): self.write("") self.write("""""") suv_list = self.execute_shell_return_stdout("mocha suv list").split('\n') for suv in suv_list: if suv != "": self.write_suv_entry(suv) self.write("""
" + column + "
""") self.write(self.get_master_page_footer()) elif len(path) == 2: self.write("My SUVs SUV Page for " + path[1]) elif len(path) == 3: if path[2] == "stop": self.execute_shell_return_stdout("mocha suv down " + path[1]) self.send_response(302) self.send_header("Location", "/my-suvs") self.end_headers() if path[2] == "start": self.execute_shell_return_stdout("mocha suv up " + path[1]) self.send_response(302) self.send_header("Location", "/my-suvs") self.end_headers() else: self.write("My SUVs Action (" + path[2] + ") Page for " + path[1]) else: self.send_response(404) self.end_headers() self.write("Not Found") if __name__ == "__main__": port = 61381 print("Mocha User Interface Service - running on port", port) server = HTTPServer(("127.0.0.1", port), WebRequestHandler) server.serve_forever()