erasure on server

This commit is contained in:
Cayo Puigdefabregas 2023-02-28 16:43:28 +01:00
parent 69cb07d55a
commit e900f5f298
4 changed files with 192 additions and 31 deletions

View File

@ -1,7 +1,9 @@
import copy
import csv
import datetime
import logging
import os
import uuid
from io import StringIO
from pathlib import Path
@ -1043,7 +1045,7 @@ class ExportsView(View):
return self.response_csv(data, "Erasures.csv")
def build_erasure_certificate(self):
def get_datastorages(self):
erasures = []
for device in self.find_devices():
if device.placeholder and device.placeholder.binding:
@ -1054,11 +1056,66 @@ class ExportsView(View):
elif isinstance(device, DataStorage):
if device.privacy:
erasures.append(device.privacy)
return erasures
def get_custum_details(self):
my_data = None
customer_details = None
if hasattr(g.user, 'sanitization_entity'):
if g.user.sanitization_entity:
my_data = list(g.user.sanitization_entity)[0]
if len(request.referrer.split('/lot/')) > 1:
try:
lot_id = request.referrer.split('/lot/')[-1].split('/')[0]
lot = Lot.query.filter_by(owner=g.user).filter_by(id=lot_id).first()
customer_details = lot.transfer.customer_details
except Exception:
pass
return my_data, customer_details
def get_server_erasure_hosts(self, erasures):
erasures_host = []
erasures_on_server = []
for erase in erasures:
try:
if erase.parent.binding.kangaroo:
erasures_host.append(erase.parent)
erasures_on_server.append(erase)
except Exception:
pass
return erasures_host, erasures_on_server
def build_erasure_certificate(self):
erasures = self.get_datastorages()
software = 'USODY DRIVE ERASURE'
if erasures and erasures[0].snapshot:
software += ' {}'.format(
erasures[0].snapshot.version,
)
my_data, customer_details = self.get_custum_details()
a, b = self.get_server_erasure_hosts(erasures)
erasures_host, erasures_on_server = a, b
result = 'Success'
if "Failed" in [e.severity.get_public_name() for e in erasures]:
result = 'Failed'
params = {
'title': 'Erasure Certificate',
'erasures': tuple(erasures),
'url_pdf': '',
'date_report': '{:%c}'.format(datetime.datetime.now()),
'uuid_report': '{}'.format(uuid.uuid4()),
'software': software,
'my_data': my_data,
'n_computers': len(set([x.parent for x in erasures])),
'result': result,
'customer_details': customer_details,
'erasure_hosts': erasures_host,
'erasures_normal': list(set(erasures) - set(erasures_on_server)),
}
return flask.render_template('inventory/erasure.html', **params)

View File

@ -481,6 +481,9 @@ class EraseBasic(JoinedWithOneDeviceMixin, ActionWithOneDevice):
return self.snapshot.device.phid()
return ''
def get_public_name(self):
return "Basic"
def __str__(self) -> str:
return '{} on {}.'.format(self.severity, self.date_str)
@ -510,12 +513,33 @@ class EraseSectors(EraseBasic):
method = 'Badblocks'
def get_public_name(self):
# import pdb; pdb.set_trace()
steps_random = 0
steps_zeros = 0
for s in self.steps:
if s.type == 'StepRandom':
steps_random += 1
if s.type == 'StepZero':
steps_zeros += 1
if steps_zeros < 1:
return "Basic"
if 0 < steps_random < 3:
return "Baseline"
if steps_random > 2:
return "Enhanced"
return "Basic"
class ErasePhysical(EraseBasic):
"""The act of physically destroying a data storage unit."""
method = Column(DBEnum(PhysicalErasureMethod))
def get_public_name(self):
return "Physical"
class Step(db.Model):
erasure_id = Column(

View File

@ -334,6 +334,12 @@ class Severity(IntEnum):
def __format__(self, format_spec):
return str(self)
def get_public_name(self):
if self.value == 3:
return "Failed"
return "Success"
class PhysicalErasureMethod(Enum):
"""Methods of physically erasing the data-storage, usually

View File

@ -68,16 +68,16 @@
<body>
<header class="page-header">
<div class="col" style="background-color: #d5a6bd;">
<p style="margin-left: 10px;">2022-12-26 16:51:32 (+0100), USODY DRIVE ERASURE 2022</p>
<p style="margin-left: 10px;">{{ date_report }}, {{ software }}</p>
</div>
</header>
<div class="container">
<div class="row">
<div class="col-6">
<img class="company-logo" src="https://ksr-ugc.imgix.net/assets/003/488/267/210c162995de80609124abf81047bca7_original.png?ixlib=rb-4.0.2&w=700&fit=max&v=1427136681&auto=format&frame=1&q=92&s=eb4411c5e9d3557ffa64598ac3b238a6" />
<img class="company-logo" src="{{ customer_details and customer_details.logo.to_text() or '' }}" />
</div>
<div class="col-6">
<img class="customer-logo" src="https://e7.pngegg.com/pngimages/243/790/png-clipart-your-company-logo-doing-business-as-company-logo-name-creative-company-logo-free-logo-design-template-text.png" />
<img class="customer-logo" src="{{ my_data and my_data.logo.to_text() }}" />
</div>
</div>
</div>
@ -101,7 +101,7 @@
Name:
</td>
<td style="width:80%;">
ACME
<span>{{ ustomer_details and customer_details.company_name or ''}}</span>
</td>
</tr>
<tr style="padding-top:5px;">
@ -109,7 +109,7 @@
Location:
</td>
<td style="width:80%;">
<span>Paseo de Gracia, 2, 08007 Barcelona, España</span>
<span>{{ customer_details and customer_details.location or '' }}</span>
</td>
</tr>
</table>
@ -128,7 +128,7 @@
<span>Name:</span>
</td>
<td style="width:80%;">
<span>Your company</span>
<span>{{ my_data and my_data.company_name or '' }}</span>
</td>
</tr>
<tr style="padding-top:5px;">
@ -136,7 +136,7 @@
<span>Responsible Person</span>
</td>
<td style="width:80%;">
<span>John Data</span>
<span>{{ my_data and my_data.responsable_person or '' }}</span>
</td>
</tr>
<tr style="padding-top:5px;">
@ -144,7 +144,7 @@
<span>Location:</span>
</td>
<td style="width:80%;">
<span>Madrid, Gran Via 8, 28040 Madrid, España</span>
<span>{{ my_data and my_data.location or '' }}</span>
</td>
</tr>
</table>
@ -158,20 +158,35 @@
<div class="col-12">
<table class="body_content">
<tbody>
{% if erasure_hosts %}
{% for e in erasure_hosts %}
<tr style="padding-top:5px;">
<td style="width:20%;">
<span>N&deg; of sanitization server ({{ loop.index }}/{{ erasure_hosts|length }}):</span>
</td>
<td style="width:80%;">
{% if e.serial_number %}
<span>{{ e.serial_number.upper() }}</span>
{% endif %}
</td>
</tr>
{% endfor %}
{% else %}
<tr style="padding-top:5px;">
<td style="width:20%;">
<span>N&deg; of computers:</span>
</td>
<td style="width:80%;">
<span>16</span>
<span>{{ n_computers }}</span>
</td>
</tr>
{% endif %}
<tr style="padding-top:5px;">
<td style="width:20%;">
<span>N&deg; of data storage unit(s):</span>
</td>
<td style="width:80%;">
<span>16</span>
<span>{{ erasures | length }}</span>
</td>
</tr>
<tr style="padding-top:5px;">
@ -179,7 +194,7 @@
<span>Sanitization result:</span>
</td>
<td style="width:80%;">
<span>Failed</span>
<span>{{ result }}</span>
</td>
</tr>
</table>
@ -198,7 +213,7 @@
<span>Report UUID:</span>
</td>
<td style="width:80%;">
<span>8bcef704-ba04-4320-8056-c8a5c401dbe3</span>
<span>{{ uuid_report }}</span>
</td>
</tr>
<tr style="padding-top:5px;">
@ -206,7 +221,7 @@
<span>Report Date:</span>
</td>
<td style="width:80%;">
<span>2022-12-26 11:26:24</span>
<span>{{ date_report }}</span>
</td>
</tr>
<tr style="padding-top:5px;">
@ -214,7 +229,7 @@
<span>Software Version:</span>
</td>
<td style="width:80%;">
<span>Usody Drive Erasure 2022.03.0</span>
<span>{{ software }}</span>
</td>
</tr>
</table>
@ -237,15 +252,67 @@
<tr style="padding-top:5px;">
<td style="width:50%; text-align: center;">
<span>Data Responsable</span>
<br />
<span>{{ my_data and my_data.responsable_person or '' }}</span>
</td>
<td style="width:50%; text-align: center;">
<span>Data Supervisor</span>
<br />
<span>{{ my_data and my_data.supervisor_person or '' }}</span>
</td>
</tr>
</table>
</div>
</div>
{% if erasures %}
{% if erasure_hosts %}
{% for server in erasure_hosts %}
<div class="row mt-3 page-break">
<div class="col">
<h1>Server Summary</h1>
</div>
<div class="col">
<h4>SN Server {{ server.serial_number and server.serial_number.upper() }}</h4>
</div>
</div>
<div class="row mt-3">
<div class="col">
<table class="table" style="width: 100%; text-align: center;">
<thead style="border-bottom: 1px solid #000;">
<tr>
<th scope="col" style="text-align: center;">SN Storage</th>
<th scope="col" style="text-align: center;">Method</th>
<th scope="col" style="text-align: center;">Result</th>
<th scope="col" style="text-align: center;">Date</th>
</tr>
</thead>
<tbody>
{% for erasure in erasures %}
{% if erasure.parent == server %}
<tr style="border-bottom: 1px dashed #000;">
<td>
{{ erasure.device.serial_number.upper() }}
</td>
<td>
{{ erasure.get_public_name() }}
</td>
<td>
{{ erasure.severity.get_public_name() }}
</td>
<td>
{{ erasure.date_str }}
</td>
</tr>
{% endif %}
{% endfor %}
</tbody>
</table>
</div>
</div>
{% endfor %}
{% endif %}
{% if erasures_normal %}
<div class="row mt-3 page-break">
<div class="col">
<h1>Devices Summary</h1>
@ -256,23 +323,23 @@
<table class="table" style="width: 100%; text-align: center;">
<thead style="border-bottom: 1px solid #000;">
<tr>
<th scope="col">SN Storage</th>
<th scope="col">Method</th>
<th scope="col">Result</th>
<th scope="col">Date</th>
<th scope="col" style="text-align: center;">SN Storage</th>
<th scope="col" style="text-align: center;">Method</th>
<th scope="col" style="text-align: center;">Result</th>
<th scope="col" style="text-align: center;">Date</th>
</tr>
</thead>
<tbody>
{% for erasure in erasures %}
{% for erasure in erasures_normal %}
<tr style="border-bottom: 1px dashed #000;">
<td>
{{ erasure.device.serial_number.upper() }}
</td>
<td>
{{ erasure.type }}
{{ erasure.get_public_name() }}
</td>
<td>
{{ erasure.severity }}
{{ erasure.severity.get_public_name() }}
</td>
<td>
{{ erasure.date_str }}
@ -283,10 +350,11 @@
</table>
</div>
</div>
{% endif %}
</div>
{% for erasure in erasures %}
<div class="container mb-5 page-break">
<h4>{{ erasure.device.__format__('t') }}</h4>
<h4>{{ erasure.device.serial_number.upper() }}</h4>
<dl>
<dt>Data storage:</dt>
<dd>{{ erasure.device.__format__('ts') }}</dd>
@ -308,15 +376,21 @@
{% if erasure.steps %}
<dt>Erasure steps:</dt>
<dd>
<ol>
{% for step in erasure.steps %}
<li>{{ step.__format__('') }}</li>
{% endfor %}
</ol>
</dd>
{% endif %}
</dl>
<ol>
{% for step in erasure.steps %}
<li>{{ step.__format__('') }}</li>
{% endfor %}
</ol>
</dd>
{% endif %}
</dl>
</div>
{% endfor %}
{% endif %}
<footer class="page-header">
<div>
<a href="{{ url_for('Document.StampsView', _external=True) }}">Verify on-line the integrity of this document</a>
</div>
</footer>
</body>
</html>