Added support for Let's encrypt

This commit is contained in:
Marc Aymerich 2016-03-11 12:19:34 +00:00
parent 237e494751
commit ba232ec8f4
18 changed files with 434 additions and 28 deletions

10
TODO.md
View File

@ -430,3 +430,13 @@ mkhomedir_helper or create ssh homes with bash.rc and such
# Automatically re-run backends until success? only timedout executions?
# TODO save serialized versions ob backendoperation.instance in order to allow backend reexecution of deleted objects
# websites active list_display
# account for account.is_active on service is_active filters like systemusers
# upgrade to django 1.9 and make margins wider
# lets encrypt: DNS vs HTTP challange
# Warning websites with ssl options without https protocol

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@ -6,7 +6,7 @@ MONOSPACE_FONTS = ('Consolas,Monaco,Lucida Console,Liberation Mono,DejaVu Sans M
def monospace_format(text):
style="font-family:%s;padding-left:110px;" % MONOSPACE_FONTS
style="font-family:%s;padding-left:110px;white-space:pre-wrap;" % MONOSPACE_FONTS
return mark_safe('<pre style="%s">%s</pre>' % (style, text))

View File

@ -169,7 +169,8 @@ def get_object_from_url(modeladmin, request):
def display_mono(field):
def display(self, log):
return monospace_format(escape(getattr(log, field)))
content = getattr(log, field)
return monospace_format(escape(content))
display.short_description = field
return display

View File

@ -1,6 +1,8 @@
from django.contrib import admin
from django.core.urlresolvers import reverse
from django.db.models.functions import Concat, Coalesce
from django.utils.translation import ugettext_lazy as _
from django.templatetags.static import static
from django.utils.translation import ugettext, ugettext_lazy as _
from orchestra.admin import ExtendedModelAdmin
from orchestra.admin.utils import admin_link, change_url
@ -91,8 +93,16 @@ class DomainAdmin(AccountAdminMixin, ExtendedModelAdmin):
admin_url, title, website.name, site_link)
links.append(link)
return '<br>'.join(links)
add_url = reverse('admin:websites_website_add')
add_url += '?account=%i&domains=%i' % (domain.account_id, domain.pk)
context = {
'title': _("Add website"),
'url': add_url,
'image': '<img src="%s"></img>' % static('orchestra/images/add.png'),
}
add_link = '<a href="%(url)s" title="%(title)s">%(image)s</a>' % context
site_link = get_on_site_link('http://%s' % domain.name)
return _("No website %s") % site_link
return _("No website %s %s") % (add_link, site_link)
display_websites.admin_order_field = 'websites__name'
display_websites.short_description = _("Websites")
display_websites.allow_tags = True

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@ -0,0 +1,98 @@
from django.contrib import messages, admin
from django.template.response import TemplateResponse
from django.utils.translation import ungettext, ugettext_lazy as _
from orchestra.contrib.orchestration import Operation, helpers
from .helpers import is_valid_domain, read_live_lineages, configure_cert
from .forms import LetsEncryptForm
def letsencrypt(modeladmin, request, queryset):
wildcards = set()
domains = set()
queryset = queryset.prefetch_related('domains')
for website in queryset:
for domain in website.domains.all():
if domain.name.startswith('*.'):
wildcards.add(domain.name)
else:
domains.add(domain.name)
form = LetsEncryptForm(domains, wildcards, initial={'domains': '\n'.join(domains)})
action_value = 'letsencrypt'
if request.POST.get('post') == 'generic_confirmation':
form = LetsEncryptForm(domains, wildcards, request.POST)
if form.is_valid():
cleaned_data = form.cleaned_data
domains = set(cleaned_data['domains'])
operations = []
for website in queryset:
website_domains = [d.name for d in website.domains.all()]
encrypt_domains = set()
for domain in domains:
if is_valid_domain(domain, website_domains, wildcards):
encrypt_domains.add(domain)
website.encrypt_domains = encrypt_domains
operations.extend(Operation.create_for_action(website, 'encrypt'))
modeladmin.log_change(request, request.user, _("Encrypted!"))
if not operations:
messages.error(request, _("No backend operation has been executed."))
else:
logs = Operation.execute(operations)
helpers.message_user(request, logs)
live_lineages = read_live_lineages(logs)
errors = 0
successes = 0
no_https = 0
for website in queryset:
try:
configure_cert(website, live_lineages)
except LookupError:
errors += 1
messages.error(request, _("No lineage found for website %s") % website.name)
else:
if website.protocol == website.HTTP:
no_https += 1
website.save(update_fields=('name',))
successes += 1
context = {
'name': website.name,
'errors': errors,
'successes': successes,
'no_https': no_https
}
if errors:
msg = ungettext(
_("No lineages found for websites {name}."),
_("No lineages found for {errors} websites."),
errors)
messages.error(request, msg % context)
if successes:
msg = ungettext(
_("{name} website has successfully been encrypted."),
_("{successes} websites have been successfully encrypted."),
successes)
messages.success(request, msg.format(**context))
if no_https:
msg = ungettext(
_("{name} website does not have HTTPS protocol enabled."),
_("{no_https} websites do not have HTTPS protocol enabled."),
no_https)
messages.warning(request, msg.format(**context))
return
opts = modeladmin.model._meta
app_label = opts.app_label
context = {
'title': _("Let's encrypt!"),
'action_name': _("Encrypt"),
'action_value': action_value,
'queryset': queryset,
'opts': opts,
'obj': website if len(queryset) == 1 else None,
'app_label': app_label,
'action_checkbox_name': admin.helpers.ACTION_CHECKBOX_NAME,
'form': form,
}
return TemplateResponse(request, 'admin/orchestra/generic_confirmation.html',
context, current_app=modeladmin.admin_site.name)
letsencrypt.short_description = "Let's encrypt!"

View File

@ -0,0 +1,8 @@
from orchestra.admin.utils import insertattr
from orchestra.contrib.websites.admin import WebsiteAdmin
from .import actions
insertattr(WebsiteAdmin, 'change_view_actions', actions.letsencrypt)
insertattr(WebsiteAdmin, 'actions', actions.letsencrypt)

View File

@ -0,0 +1,57 @@
import os
import textwrap
from orchestra.contrib.orchestration import ServiceController
from . import settings
class LetsEncryptController(ServiceController):
model = 'websites.Website'
verbose_name = "Let's encrypt!"
actions = ('encrypt',)
def prepare(self):
super().prepare()
self.cleanup = []
context = {
'letsencrypt_auto': settings.LETSENCRYPT_AUTO_PATH,
}
self.append(textwrap.dedent("""
%(letsencrypt_auto)s --non-interactive --no-self-upgrade \\
--keep --expand --agree-tos certonly --webroot \\""") % context
)
def encrypt(self, website):
context = self.get_context(website)
self.append(" --webroot-path %(webroot)s \\" % context)
self.append(" --email %(email)s \\" % context)
self.append(" -d %(domains)s \\" % context)
self.cleanup.append("rm -rf %(webroot)s/.well-known" % context)
def commit(self):
self.append(" || exit_code=$?")
for cleanup in self.cleanup:
self.append(cleanup)
context = {
'letsencrypt_live': os.path.normpath(settings.LETSENCRYPT_LIVE_PATH),
}
self.append(textwrap.dedent("""
# Report back the lineages in order to infere each certificate path
echo '<live-lineages>'
find %(letsencrypt_live)s/* -maxdepth 0
echo '</live-lineages>'""") % context
)
super().commit()
def get_context(self, website):
try:
content = website.content_set.get(path='/')
except website.content_set.model.DoesNotExist:
raise
return {
'letsencrypt_auto': settings.LETSENCRYPT_AUTO_PATH,
'webroot': content.webapp.get_path(),
'email': website.account.email,
'domains': ' \\\n -d '.join(website.encrypt_domains),
}

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@ -0,0 +1,32 @@
from django import forms
from django.core.exceptions import ValidationError
from django.utils.translation import ungettext, ugettext_lazy as _
from .helpers import is_valid_domain
class LetsEncryptForm(forms.Form):
domains = forms.CharField(widget=forms.Textarea)
def __init__(self, domains, wildcards, *args, **kwargs):
self.domains = domains
self.wildcards = wildcards
super().__init__(*args, **kwargs)
if wildcards:
help_text = _("You can add domains maching the following wildcards: %s")
self.fields['domains'].help_text += help_text % ', '.join(wildcards)
def clean_domains(self):
domains = self.cleaned_data['domains'].split()
cleaned_domains = set()
for domain in domains:
domain = domain.strip()
if domain not in self.domains:
domain = domain.strip()
if not is_valid_domain(domain, self.domains, self.wildcards):
raise ValidationError(_(
"%s domain is not included on selected websites, "
"nor matches with any wildcard domain.") % domain
)
cleaned_domains.add(domain)
return cleaned_domains

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@ -0,0 +1,48 @@
import os
def is_valid_domain(domain, existing, wildcards):
if domain in existing:
return True
for wildcard in wildcards:
if domain.startswith(wildcard.lstrip('*')) and domain.count('.') == wildcard.count('.'):
return True
return False
def read_live_lineages(logs):
live_lineages = {}
for log in logs:
reading = False
for line in log.stdout.splitlines():
line = line.strip()
if line == '</live-lineages>':
break
if reading:
live_lineages[line.split('/')[-1]] = line
elif line == '<live-lineages>':
reading = True
return live_lineages
def configure_cert(website, live_lineages):
for domain in website.domains.all():
try:
path = live_lineages[domain.name]
except KeyError:
pass
else:
maps = (
('ssl-ca', os.path.join(path, 'chain.pem')),
('ssl-cert', os.path.join(path, 'cert.pem')),
('ssl-key', os.path.join(path, 'privkey.pem')),
)
for directive, path in maps:
try:
directive = website.directives.get(name=directive)
except website.directives.model.DoesNotExist:
directive = website.directives.model(name=directive, website=website)
directive.value = path
directive.save()
return
raise LookupError("Lineage not found")

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@ -0,0 +1,11 @@
from orchestra.contrib.settings import Setting
LETSENCRYPT_AUTO_PATH = Setting('LETSENCRYPT_AUTO_PATH',
'/home/httpd/letsencrypt/letsencrypt-auto'
)
LETSENCRYPT_LIVE_PATH = Setting('LETSENCRYPT_LIVE_PATH',
'/etc/letsencrypt/live'
)

View File

@ -113,8 +113,10 @@ class ServiceBackend(plugins.Plugin, metaclass=ServiceMount):
related = obj
for attribute in field.split('__'):
related = getattr(related, attribute)
return related
return None
if type(related).__name__ == 'RelatedManager':
return related.all()
return [related]
return []
@classmethod
def get_backends(cls, instance=None, action=None):

View File

@ -123,32 +123,40 @@ def message_user(request, logs):
async_msg = ''
if async:
async_msg = ungettext(
_('<a href="{async_url}">{async} backend</a> is running on the background'),
_('<a href="{async_url}">{name}</a> is running on the background'),
_('<a href="{async_url}">{async} backends</a> are running on the background'),
async)
if errors:
if total == 1:
msg = _('<a href="{url}">{name}</a> has fail to execute'),
else:
msg = ungettext(
_('<a href="{url}">{errors} out of {total} backend</a> has fail to execute'),
_('<a href="{url}">{errors} out of {total} backends</a> has fail to execute'),
_('<a href="{url}">{errors} out of {total} backends</a> have fail to execute'),
errors)
if async_msg:
msg += ', ' + str(async_msg)
msg = msg.format(errors=errors, async=async, async_url=async_url, total=total, url=url)
msg = msg.format(errors=errors, async=async, async_url=async_url, total=total, url=url,
name=log.backend)
messages.error(request, mark_safe(msg + '.'))
elif successes:
if async_msg:
if total == 1:
msg = _('<a href="{url}">{name}</a> has been executed')
else:
msg = ungettext(
_('<a href="{url}">{successes} out of {total} backend</a> has been executed'),
_('<a href="{url}">{successes} out of {total} backends</a> has been executed'),
_('<a href="{url}">{successes} out of {total} backends</a> have been executed'),
successes)
msg += ', ' + str(async_msg)
else:
msg = ungettext(
_('<a href="{url}">{total} backend</a> has been executed'),
_('<a href="{url}">{name}</a> has been executed'),
_('<a href="{url}">{total} backends</a> have been executed'),
total)
msg = msg.format(
total=total, url=url, async_url=async_url, async=async, successes=successes
total=total, url=url, async_url=async_url, async=async, successes=successes,
name=log.backend
)
messages.success(request, mark_safe(msg + '.'))
else:

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@ -154,8 +154,7 @@ def collect(instance, action, **kwargs):
if backend_cls.is_main(instance):
instances = [(instance, action)]
else:
candidate = backend_cls.get_related(instance)
if candidate:
for candidate in backend_cls.get_related(instance):
if candidate.__class__.__name__ == 'ManyRelatedManager':
if 'pk_set' in kwargs:
# m2m_changed signal

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@ -1,3 +1,4 @@
import os
import textwrap
from orchestra.contrib.orchestration import ServiceController
@ -35,3 +36,31 @@ class WordPressURLController(ServiceController):
'url': content.get_absolute_url(),
'db_name': content.webapp.data.get('db_name'),
}
class WordPressForceSSLController(ServiceController):
""" sets FORCE_SSL_ADMIN to true when website supports HTTPS """
verbose_name = "WordPress Force SSL"
model = 'websites.Content'
related_models = (
('websites.Website', 'content_set'),
)
default_route_match = "content.webapp.type == 'wordpress-php'"
def save(self, content):
context = self.get_context(content)
site = content.website
if site.protocol in (site.HTTP_AND_HTTPS, site.HTTPS_ONLY, site.HTTPS):
self.append(textwrap.dedent("""
if [[ ! $(grep FORCE_SSL_ADMIN %(wp_conf_path)s) ]]; then
echo "Enabling FORCE_SSL_ADMIN for %(webapp_name)s webapp"
sed -i -E "s#^(define\('NONCE_SALT.*)#\\1\\n\\ndefine\('FORCE_SSL_ADMIN', true\);#" \\
%(wp_conf_path)s
fi""") % context
)
def get_context(self, content):
return {
'webapp_name': content.webapp.name,
'wp_conf_path': os.path.join(content.webapp.get_path(), 'wp-config.php'),
}

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@ -21,7 +21,7 @@ class SiteDirective(plugins.Plugin, metaclass=plugins.PluginMount):
help_text = ""
unique_name = False
unique_value = False
unique_location = False
is_location = False
@classmethod
@lru_cache()
@ -62,8 +62,10 @@ class SiteDirective(plugins.Plugin, metaclass=plugins.PluginMount):
value = directive.get('value', None)
# location uniqueness
location = None
if self.unique_location and value is not None:
location = normurlpath(directive['value'].split()[0])
if self.is_location and value is not None:
if not value and self.is_location:
value = '/'
location = normurlpath(value.split()[0])
if location is not None and location in locations:
errors['value'].append(ValidationError(
"Location '%s' already in use by other content/directive." % location
@ -89,6 +91,8 @@ class SiteDirective(plugins.Plugin, metaclass=plugins.PluginMount):
def validate(self, directive):
directive.value = directive.value.strip()
if not directive.value and self.is_location:
directive.value = '/'
if self.regex and not re.match(self.regex, directive.value):
raise ValidationError({
'value': ValidationError(_("'%(value)s' does not match %(regex)s."),
@ -106,7 +110,7 @@ class Redirect(SiteDirective):
regex = r'^[^ ]*\s[^ ]+$'
group = SiteDirective.HTTPD
unique_value = True
unique_location = True
is_location = True
def validate(self, directive):
""" inserts default url-path if not provided """
@ -164,7 +168,7 @@ class SecRuleRemove(SiteDirective):
help_text = _("Space separated ModSecurity rule IDs.")
regex = r'^[0-9\s]+$'
group = SiteDirective.SEC
unique_location = True
is_location = True
class SecEngine(SecRuleRemove):
@ -172,7 +176,7 @@ class SecEngine(SecRuleRemove):
verbose_name = _("SecRuleEngine Off")
help_text = _("URL-path with disabled modsecurity engine.")
regex = r'^/[^ ]*$'
unique_location = False
is_location = False
class WordPressSaaS(SiteDirective):
@ -182,7 +186,7 @@ class WordPressSaaS(SiteDirective):
group = SiteDirective.SAAS
regex = r'^/[^ ]*$'
unique_value = True
unique_location = True
is_location = True
class DokuWikiSaaS(WordPressSaaS):

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@ -117,7 +117,7 @@ class WebsiteDirective(models.Model):
related_name='directives')
name = models.CharField(_("name"), max_length=128, db_index=True,
choices=SiteDirective.get_choices())
value = models.CharField(_("value"), max_length=256)
value = models.CharField(_("value"), max_length=256, blank=True)
def __str__(self):
return self.name

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