mirror of https://github.com/openspug/spug
improve host sync
parent
f8bfc127f1
commit
f5d9dcac18
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@ -4,8 +4,7 @@
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from django.views.generic import View
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from libs import json_response, JsonParser, Argument, human_datetime
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from apps.host.models import Host, HostExtend
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from apps.host.utils import check_os_type
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import ipaddress
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from apps.host.utils import check_os_type, fetch_host_extend
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import json
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@ -20,33 +19,8 @@ class ExtendView(View):
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return json_response(error='未找到指定主机')
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if not host.is_verified:
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return json_response(error='该主机还未验证')
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cli = host.get_ssh()
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commands = [
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"lscpu | grep '^CPU(s)' | awk '{print $2}'",
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"free -m | awk 'NR==2{print $2}'",
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"hostname -I",
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"cat /etc/os-release | grep PRETTY_NAME | awk -F \\\" '{print $2}'",
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"fdisk -l | grep '^Disk /' | awk '{print $5}'"
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]
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code, out = cli.exec_command(';'.join(commands))
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if code != 0:
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return json_response(error=f'Exception: {out}')
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response = {'disk': [], 'public_ip_address': [], 'private_ip_address': []}
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for index, line in enumerate(out.strip().split('\n')):
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if index == 0:
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response['cpu'] = int(line)
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elif index == 1:
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response['memory'] = round(int(line) / 1000, 1)
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elif index == 2:
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for ip in line.split():
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if ipaddress.ip_address(ip).is_global:
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response['public_ip_address'].append(ip)
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else:
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response['private_ip_address'].append(ip)
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elif index == 3:
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response['os_name'] = line
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else:
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response['disk'].append(round(int(line) / 1024 / 1024 / 1024, 0))
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ssh = host.get_ssh()
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response = fetch_host_extend(ssh)
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return json_response(response)
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return json_response(error=error)
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@ -2,8 +2,13 @@
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# Copyright: (c) <spug.dev@gmail.com>
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# Released under the AGPL-3.0 License.
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from libs.helper import make_ali_request, make_tencent_request
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from libs.ssh import SSH, AuthenticationException
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from libs.utils import AttrDict, human_datetime
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from apps.host.models import HostExtend
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from collections import defaultdict
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from datetime import datetime, timezone
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import ipaddress
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import json
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def check_os_type(os_name):
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@ -169,3 +174,65 @@ def fetch_tencent_instances(ak, ac, region_id, page_number=1):
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new_data = fetch_tencent_instances(ak, ac, region_id, page_number)
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data.extend(new_data)
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return data
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def sync_host_extend(host, private_key, public_key, password=None):
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kwargs = host.to_dict(selects=('hostname', 'port', 'username'))
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ssh = _get_ssh(kwargs, host.pkey, private_key, public_key, password)
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form = AttrDict(fetch_host_extend(ssh))
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form.disk = json.dumps(form.disk)
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form.public_ip_address = json.dumps(form.public_ip_address)
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form.private_ip_address = json.dumps(form.private_ip_address)
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form.updated_at = human_datetime()
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form.os_type = check_os_type(form.os_name)
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if hasattr(host, 'hostextend'):
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extend = host.hostextend
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extend.update_by_dict(form)
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else:
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HostExtend.objects.create(host=host, **form)
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def fetch_host_extend(ssh):
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commands = [
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"lscpu | grep '^CPU(s)' | awk '{print $2}'",
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"free -m | awk 'NR==2{print $2}'",
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"hostname -I",
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"cat /etc/os-release | grep PRETTY_NAME | awk -F \\\" '{print $2}'",
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"fdisk -l | grep '^Disk /' | awk '{print $5}'",
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"fdisk -l | grep '^磁盘 /' | awk '{print $5}'"
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]
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code, out = ssh.exec_command(';'.join(commands))
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if code != 0:
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raise Exception(out)
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response = {'disk': [], 'public_ip_address': [], 'private_ip_address': []}
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for index, line in enumerate(out.strip().split('\n')):
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if index == 0:
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response['cpu'] = int(line)
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elif index == 1:
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response['memory'] = round(int(line) / 1000, 1)
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elif index == 2:
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for ip in line.split():
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if ipaddress.ip_address(ip).is_global:
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response['public_ip_address'].append(ip)
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else:
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response['private_ip_address'].append(ip)
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elif index == 3:
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response['os_name'] = line
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else:
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response['disk'].append(round(int(line) / 1024 / 1024 / 1024, 0))
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return response
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def _get_ssh(kwargs, pkey=None, private_key=None, public_key=None, password=None):
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try:
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if pkey:
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ssh = SSH(pkey=pkey, **kwargs)
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ssh.ping()
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return ssh
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else:
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ssh = SSH(password=str(password), **kwargs)
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ssh.add_public_key(public_key)
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return _get_ssh(kwargs, private_key)
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except AuthenticationException:
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if password:
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return _get_ssh(kwargs, None, public_key, public_key, password)
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