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# coding:utf-8
from django import forms
from django.utils.translation import gettext_lazy as _
from .models import IDC, Asset, AssetGroup, AdminUser, SystemUser
from common.utils import validate_ssh_private_key, ssh_pubkey_gen, ssh_key_gen, get_logger
logger = get_logger(__file__)
class AssetCreateForm(forms.ModelForm):
class Meta:
model = Asset
fields = [
'hostname', 'ip', 'public_ip', 'port', 'type', 'comment',
'admin_user', 'idc', 'groups', 'status', 'env', 'is_active'
]
widgets = {
'groups': forms.SelectMultiple(
attrs={'class': 'select2',
'data-placeholder': _('Select asset groups')}),
'admin_user': forms.Select(
attrs={'class': 'select2',
'data-placeholder': _('Select asset admin user')}),
}
help_texts = {
'hostname': '* required',
'ip': '* required',
'system_users': _('System user will be granted for user to login '
'assets (using ansible create automatic)'),
'admin_user': _('Admin user should be exist on asset already, '
'And have sudo ALL permission'),
}
def clean_admin_user(self):
if not self.cleaned_data['admin_user']:
raise forms.ValidationError(_('Select admin user'))
return self.cleaned_data['admin_user']
class AssetUpdateForm(forms.ModelForm):
class Meta:
model = Asset
fields = [
'hostname', 'ip', 'port', 'groups', 'admin_user', 'idc', 'is_active',
'type', 'env', 'status', 'public_ip', 'remote_card_ip', 'cabinet_no',
'cabinet_pos', 'number', 'comment'
]
widgets = {
'groups': forms.SelectMultiple(
attrs={'class': 'select2',
'data-placeholder': _('Select asset groups')}),
'admin_user': forms.Select(
attrs={'class': 'select2',
'data-placeholder': _('Select asset admin user')}),
}
help_texts = {
'hostname': '* required',
'ip': '* required',
'system_users': _('System user will be granted for user '
'to login assets (using ansible create automatic)'),
'admin_user': _('Admin user should be exist on asset '
'already, And have sudo ALL permission'),
}
class AssetBulkUpdateForm(forms.ModelForm):
assets = forms.MultipleChoiceField(
required=True,
help_text='* required',
label=_('Select assets'),
# choices=[(asset.id, asset.hostname) for asset in Asset.objects.all()],
widget=forms.SelectMultiple(
attrs={
'class': 'select2',
'data-placeholder': _('Select assets')
}
)
)
port = forms.IntegerField(min_value=1, max_value=65535,
required=False, label=_('Port'))
class Meta:
model = Asset
fields = [
'assets', 'port', 'groups', 'admin_user', 'idc',
'type', 'env', 'status',
]
widgets = {
'groups': forms.SelectMultiple(
attrs={'class': 'select2',
'data-placeholder': _('Select asset groups')}),
'admin_user': forms.Select(
attrs={'class': 'select2',
'data-placeholder': _('Select asset admin user')}),
}
def save(self, commit=True):
cleaned_data = {k: v for k, v in self.cleaned_data.items() if v is not None}
assets_id = cleaned_data.pop('assets')
groups = cleaned_data.pop('groups')
assets = Asset.objects.filter(id__in=assets_id)
assets.update(**cleaned_data)
if groups:
for asset in assets:
asset.groups.set(groups)
return assets
class AssetGroupForm(forms.ModelForm):
# See AdminUserForm comment same it
assets = forms.ModelMultipleChoiceField(
queryset=Asset.objects.all(),
label=_('Asset'),
required=False,
widget=forms.SelectMultiple(
attrs={'class': 'select2', 'data-placeholder': _('Select assets')})
)
def __init__(self, *args, **kwargs):
if kwargs.get('instance', None):
initial = kwargs.get('initial', {})
initial['assets'] = kwargs['instance'].assets.all()
super(AssetGroupForm, self).__init__(*args, **kwargs)
def _save_m2m(self):
super(AssetGroupForm, self)._save_m2m()
assets = self.cleaned_data['assets']
self.instance.assets.clear()
self.instance.assets.add(*tuple(assets))
class Meta:
model = AssetGroup
fields = [
"name", "comment",
]
help_texts = {
'name': '* required',
}
class IDCForm(forms.ModelForm):
# See AdminUserForm comment same it
assets = forms.ModelMultipleChoiceField(
queryset=Asset.objects.all(),
label=_('Asset'),
required=False,
widget=forms.SelectMultiple(
attrs={'class': 'select2', 'data-placeholder': _('Select assets')})
)
def __init__(self, *args, **kwargs):
if kwargs.get('instance'):
initial = kwargs.get('initial', {})
initial['assets'] = kwargs['instance'].assets.all()
super(IDCForm, self).__init__(*args, **kwargs)
def _save_m2m(self):
super(IDCForm, self)._save_m2m()
assets = self.cleaned_data['assets']
self.instance.assets.clear()
self.instance.assets.add(*tuple(assets))
class Meta:
model = IDC
fields = ['name', "bandwidth", "operator", 'contact',
'phone', 'address', 'intranet', 'extranet', 'comment']
widgets = {
'name': forms.TextInput(attrs={'placeholder': _('Name')}),
'intranet': forms.Textarea(
attrs={'placeholder': 'IP段之间用逗号隔开,如:192.168.1.0/24,192.168.1.0/24'}),
'extranet': forms.Textarea(
attrs={'placeholder': 'IP段之间用逗号隔开,如:201.1.32.1/24,202.2.32.1/24'})
}
help_texts = {
'name': '* required'
}
class AdminUserForm(forms.ModelForm):
# Admin user assets define, let user select, save it in form not in view
assets = forms.ModelMultipleChoiceField(
queryset=Asset.objects.all(),
label=_('Asset'),
required=False,
widget=forms.SelectMultiple(
attrs={'class': 'select2', 'data-placeholder': _('Select assets')})
)
# Form field name can not start with `_`, so redefine it,
password = forms.CharField(
widget=forms.PasswordInput, max_length=100,
min_length=8, strip=True, required=False,
help_text=_('If also set private key, use that first'),
)
# Need use upload private key file except paste private key content
private_key_file = forms.FileField(required=False)
def __init__(self, *args, **kwargs):
# When update a admin user instance, initial it
if kwargs.get('instance'):
initial = kwargs.get('initial', {})
initial['assets'] = kwargs['instance'].assets.all()
super(AdminUserForm, self).__init__(*args, **kwargs)
def _save_m2m(self):
# Save assets relation with admin user
super(AdminUserForm, self)._save_m2m()
assets = self.cleaned_data['assets']
self.instance.assets.clear()
self.instance.assets.add(*tuple(assets))
def save(self, commit=True):
# Because we define custom field, so we need rewrite :method: `save`
admin_user = super(AdminUserForm, self).save(commit=commit)
password = self.cleaned_data['password']
private_key = self.cleaned_data['private_key_file']
if password:
admin_user.password = password
if private_key:
public_key = ssh_pubkey_gen(private_key)
admin_user.private_key = private_key
admin_user.public_key = public_key
admin_user.save()
return admin_user
def clean_private_key_file(self):
private_key_file = self.cleaned_data['private_key_file']
if private_key_file:
private_key = private_key_file.read()
if not validate_ssh_private_key(private_key):
raise forms.ValidationError(_('Invalid private key'))
return private_key
return private_key_file
def clean(self):
password = self.cleaned_data['password']
private_key_file = self.cleaned_data.get('private_key_file', '')
if not self.instance and not (password or private_key_file):
raise forms.ValidationError(
_('Password and private key file must be input one'))
class Meta:
model = AdminUser
fields = ['name', 'username', 'password',
'private_key_file', 'comment']
widgets = {
'name': forms.TextInput(attrs={'placeholder': _('Name')}),
'username': forms.TextInput(attrs={'placeholder': _('Username')}),
}
help_texts = {
'name': '* required',
'username': '* required',
}
class SystemUserForm(forms.ModelForm):
# Admin user assets define, let user select, save it in form not in view
auto_generate_key = forms.BooleanField(initial=True, required=False)
# Form field name can not start with `_`, so redefine it,
password = forms.CharField(widget=forms.PasswordInput, required=False,
max_length=100, min_length=8, strip=True)
# Need use upload private key file except paste private key content
private_key_file = forms.FileField(required=False)
def __init__(self, *args, **kwargs):
super(SystemUserForm, self).__init__(*args, **kwargs)
def save(self, commit=True):
# Because we define custom field, so we need rewrite :method: `save`
system_user = super(SystemUserForm, self).save(commit=commit)
password = self.cleaned_data['password']
private_key_file = self.cleaned_data.get('private_key_file')
if system_user.auth_method == 'P':
if password:
system_user.password = password
elif system_user.auth_method == 'K':
if self.cleaned_data['auto_generate_key']:
private_key, public_key = ssh_key_gen(username=system_user.name)
logger.info('Generate private key and public key')
else:
private_key = private_key_file.read().strip()
public_key = ssh_pubkey_gen(private_key=private_key)
system_user.private_key = private_key
system_user.public_key = public_key
system_user.save()
return self.instance
def clean_private_key_file(self):
if self.data['auth_method'] == 'K' and \
not self.cleaned_data['auto_generate_key']:
if not self.cleaned_data['private_key_file']:
raise forms.ValidationError(_('Private key required'))
else:
key_string = self.cleaned_data['private_key_file'].read()
self.cleaned_data['private_key_file'].seek(0)
if not validate_ssh_private_key(key_string):
raise forms.ValidationError(_('Invalid private key'))
return self.cleaned_data['private_key_file']
def clean_password(self):
if self.data['auth_method'] == 'P':
if not self.cleaned_data.get('password'):
raise forms.ValidationError(_('Password required'))
return self.cleaned_data['password']
class Meta:
model = SystemUser
fields = [
'name', 'username', 'protocol', 'auto_generate_key', 'password',
'private_key_file', 'auth_method', 'auto_push', 'sudo',
'comment', 'shell'
]
widgets = {
'name': forms.TextInput(attrs={'placeholder': _('Name')}),
'username': forms.TextInput(attrs={'placeholder': _('Username')}),
}
help_texts = {
'name': '* required',
'username': '* required',
'auto_push': 'Auto push system user to asset',
}
class FileForm(forms.Form):
file = forms.FileField()