mirror of https://github.com/openspug/spug
71 lines
2.6 KiB
Python
71 lines
2.6 KiB
Python
from django.views.generic import View
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from libs import json_response, JsonParser, Argument
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from apps.setting.utils import AppSetting
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from apps.host.models import Host
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from libs.ssh import SSH, AuthenticationException
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from libs import human_time
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class HostView(View):
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def get(self, request):
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hosts = Host.objects.filter(deleted_by_id__isnull=True)
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return json_response(hosts)
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def post(self, request):
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form, error = JsonParser(
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Argument('id', type=int, required=False),
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Argument('zone', help='请输入主机类型'),
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Argument('name', help='请输主机名称'),
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Argument('username', help='请输入登录用户名'),
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Argument('hostname', help='请输入主机名或IP'),
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Argument('port', type=int, help='请输入SSH端口'),
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Argument('desc', required=False),
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Argument('password', required=False),
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).parse(request.body)
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if error is None:
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if valid_ssh(form.hostname, form.port, form.username, form.pop('password')) is False:
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return json_response('auth fail')
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if form.id:
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Host.objects.filter(pk=form.pop('id')).update(**form)
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else:
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form.created_by = request.user
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Host.objects.create(**form)
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return json_response(error=error)
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def delete(self, request):
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form, error = JsonParser(
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Argument('id', type=int, help='请指定操作对象')
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).parse(request.GET)
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if error is None:
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Host.objects.filter(pk=form.id).update(
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deleted_at=human_time(),
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deleted_by=request.user,
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)
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return json_response(error=error)
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def valid_ssh(hostname, port, username, password):
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try:
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private_key = AppSetting.get('private_key')
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public_key = AppSetting.get('public_key')
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except KeyError:
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private_key, public_key = SSH.generate_key()
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AppSetting.set('private_key', private_key, 'ssh private key')
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AppSetting.set('public_key', public_key, 'ssh public key')
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if password:
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cli = SSH(hostname, port, username, password=password)
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code, stdout, stderr = cli.exec_command('mkdir -p -m 700 ~/.ssh && \
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echo %r >> ~/.ssh/authorized_keys && \
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chmod 600 ~/.ssh/authorized_keys' % public_key)
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if code != 0:
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raise Exception('add public key error: ' + ''.join(x for x in stderr))
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else:
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cli = SSH(hostname, port, username, private_key)
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try:
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cli.ping()
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except AuthenticationException:
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return False
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return True
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