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#!/usr/bin/python3.10
import platform
from cgi import FieldStorage
from os import getenv
from subprocess import Popen, PIPE
from sys import exit
def print_html(htmlfile, host_name):
with open(htmlfile, 'r') as f:
html = f.read()
Host = getenv("HTTP_HOST", "n/a")
Protocol = getenv("REQUEST_SCHEME", "n/a")
Script = getenv("SCRIPT_NAME", "n/a")
Url = Protocol + '://' + Host + Script
print(html.format(**locals()))
def get_host_name():
host_name = platform.node()
return host_name
def main():
host_name = get_host_name()
Host = getenv("HTTP_HOST", "n/a")
Protocol = getenv("REQUEST_SCHEME", "n/a")
Script = getenv("SCRIPT_NAME", "n/a")
User = getenv("REMOTE_USER", "n/a")
Url = Protocol + '://' + Host + Script
form = FieldStorage()
if form.getvalue("command"):
Command = form.getvalue("command").split()[0]
if Command == 'start' or Command == 'stop':
Options = '-f'
elif Command == 'kill':
Options = '-k'
else:
Options = ' '
if "name" in form:
Name = form.getvalue("name").split()[0]
if Command and Name:
command = 'env CONTAINER_USER="' + User + '" sudo --preserve-env=CONTAINER_USER cnt ' + Command + ' -n ' + Name + ' ' + Options
command_line = command.split()
cnt = Popen(command_line, stdout=PIPE)
print('Location: ' + Url)
print
print('Content-Type: text/html\n')
print_html('html/header.html.in', host_name)
print_html('html/services.top.html.in', host_name)
command = 'env CONTAINER_USER="' + User + '" sudo --preserve-env=CONTAINER_USER cnt list -f sh'
command_line = command.split()
cnt_list = Popen(command_line, stdout=PIPE)
containers = cnt_list.stdout.readlines()
print('<table class="table table-sm" style="width: 100%;">')
print('<thead class="thead-dark">')
print('<tr> <th>#</th> <th>System</th> <th>OS</th> <th>IP</th> <th>Actions</th> </tr>')
print('</thead>')
print('<tbody>')
index = 0
for container in containers:
index = index + 1
name = container.rstrip().decode('utf-8')
command = 'env CONTAINER_USER="' + User + '" sudo --preserve-env=CONTAINER_USER cnt info -n ' + name + ' --status'
command_line = command.split()
cnt = Popen(command_line, stdout=PIPE)
status = str(cnt.stdout.readline().decode('utf-8').strip())
command = 'env CONTAINER_USER="' + User + '" sudo --preserve-env=CONTAINER_USER cnt info -n ' + name + ' --os'
command_line = command.split()
cnt = Popen(command_line, stdout=PIPE)
os = str(cnt.stdout.readline().decode('utf-8').strip())
command = 'env CONTAINER_USER="' + User + '" sudo --preserve-env=CONTAINER_USER cnt info -n ' + name + ' --ip'
command_line = command.split()
cnt = Popen(command_line, stdout=PIPE)
ip = str(cnt.stdout.readline().decode('utf-8').strip())
if status == 'started':
index_button = '<span class="badge bg-success">' + str(index) + '</span>'
elif status == 'stopped':
index_button = '<span class="badge bg-danger">' + str(index) + '</span>'
else:
index_button = '<span class="badge bg-info">' + str(index) + '</span>'
# FIXME: maybe move out in favour of: cnt info -n foo --support
if os == 'Debian 11 (bullseye)' or os == 'Debian 10 (buster)':
os_button = '<span class="badge bg-success">' + os + '</span>'
elif os == 'Debian 9 (stretch)':
os_button = '<span class="badge bg-warning">' + os + '</span>'
elif os == 'Debian 8 (jessie)' or os == 'Debian 7 (wheezy)' or os == 'Debian 6 (squeeze)':
os_button = '<span class="badge bg-danger">' + os + '</span>'
else:
os_button = '<span class="badge bg-info">' + os + '</span>'
if not ip:
ip = 'none'
print(
'<tr> ' +
'<td>' + index_button + '</td> ' +
'<td>' + name + '</td> ' +
'<td>' + os_button + '</td> ' +
'<td>' + ip + '</td> ' +
'<td> ' +
'<div class="btn-group" role="group"> '
)
if status == 'started':
print(
'<button type="button" class="btn btn-success" disabled>start</button> ' +
'<a href="' + Url + '?name=' + name + '&command=stop"><button type="button" class="btn btn-warning">stop</button></a> ' +
'</div> '+
'<a href="' + Url + '?name=' + name + '&command=kill"><button type="button" class="btn btn-danger">kill</button></a> '
)
else:
print(
'<a href="' + Url + '?name=' + name + '&command=start"><button type="button" class="btn btn-success">start</button></a> ' +
'<button type="button" class="btn btn-warning" disabled>stop</button> ' +
'</div> '+
'<button type="button" class="btn btn-danger" disabled>kill</button> '
)
print(
'</td> ' +
'</tr>')
print('</tbody>')
print('</table>')
print_html("html/services.bottom.html.in", host_name)
print_html('html/footer.html', host_name)
exit(0)
if __name__ == '__main__':
main()
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