240 lines
9.3 KiB
Python
240 lines
9.3 KiB
Python
import textwrap
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import os
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from django.template import Template, Context
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from django.utils import timezone
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from django.utils.translation import ugettext_lazy as _
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from orchestra.apps.orchestration import ServiceController
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from orchestra.apps.resources import ServiceMonitor
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from .. import settings
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class Apache2Backend(ServiceController):
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model = 'websites.Website'
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related_models = (('websites.Content', 'website'),)
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verbose_name = _("Apache 2")
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def save(self, site):
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context = self.get_context(site)
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extra_conf = self.get_content_directives(site)
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if site.protocol is 'https':
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extra_conf += self.get_ssl(site)
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extra_conf += self.get_security(site)
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context['extra_conf'] = extra_conf
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apache_conf = Template(
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"# {{ banner }}\n"
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"<VirtualHost *:{{ site.port }}>\n"
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" ServerName {{ site.domains.all|first }}\n"
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"{% if site.domains.all|slice:\"1:\" %}"
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" ServerAlias {{ site.domains.all|slice:\"1:\"|join:' ' }}\n"
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"{% endif %}"
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" CustomLog {{ logs }} common\n"
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" SuexecUserGroup {{ user }} {{ group }}\n"
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"{% for line in extra_conf.splitlines %}"
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" {{ line | safe }}\n"
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"{% endfor %}"
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"</VirtualHost>\n"
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)
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apache_conf = apache_conf.render(Context(context))
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apache_conf += self.get_protections(site)
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context['apache_conf'] = apache_conf
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self.append(
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"{ echo -e '%(apache_conf)s' | diff -N -I'^\s*#' %(sites_available)s - ; } ||"
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" { echo -e '%(apache_conf)s' > %(sites_available)s; UPDATED=1; }" % context
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)
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self.enable_or_disable(site)
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def delete(self, site):
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context = self.get_context(site)
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self.append("a2dissite %(site_unique_name)s.conf && UPDATED=1" % context)
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self.append("rm -fr %(sites_available)s" % context)
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def commit(self):
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""" reload Apache2 if necessary """
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self.append('[[ $UPDATED == 1 ]] && service apache2 reload')
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def get_content_directives(self, site):
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directives = ''
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for content in site.content_set.all().order_by('-path'):
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method, args = content.webapp.get_method()
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method = getattr(self, 'get_%s_directives' % method)
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directives += method(content, *args)
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return directives
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def get_alias_directives(self, content, *args):
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context = self.get_content_context(content)
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context['path'] = args[0] % context if args else content.webapp.get_path()
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return "Alias %(location)s %(path)s\n" % context
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def get_fpm_directives(self, content, *args):
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context = self.get_content_context(content)
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context['fcgi_path'] = args[0] % context
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directive = "ProxyPassMatch ^%(location)s(.*\.php(/.*)?)$ %(fcgi_path)s$1\n"
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return directive % context
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def get_fcgid_directives(self, content, fcgid_path):
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context = self.get_content_context(content)
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context['fcgid_path'] = fcgid_path % context
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fcgid = self.get_alias_directives(content)
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fcgid += (
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"ProxyPass %(location)s !\n"
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"<Directory %(app_path)s>\n"
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" Options +ExecCGI\n"
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" AddHandler fcgid-script .php\n"
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" FcgidWrapper %(fcgid_path)s\n"
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) % context
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for option in content.webapp.options.filter(name__startswith='Fcgid'):
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fcgid += " %s %s\n" % (option.name, option.value)
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fcgid += "</Directory>\n"
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return fcgid
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def get_ssl(self, site):
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cert = settings.WEBSITES_DEFAULT_HTTPS_CERT
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custom_cert = site.options.filter(name='ssl')
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if custom_cert:
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cert = tuple(custom_cert[0].value.split())
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directives = (
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"SSLEngine on\n"
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"SSLCertificateFile %s\n"
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"SSLCertificateKeyFile %s\n"
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) % cert
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return directives
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def get_security(self, site):
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directives = ''
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for rules in site.options.filter(name='sec_rule_remove'):
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for rule in rules.split():
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directives += "SecRuleRemoveById %d" % rule
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for modsecurity in site.options.filter(name='sec_rule_off'):
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directives += (
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"<LocationMatch %s>\n"
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" SecRuleEngine Off\n"
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"</LocationMatch>\n" % modsecurity.value
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)
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return directives
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def get_protections(self, site):
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protections = ""
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__, regex = settings.WEBSITES_OPTIONS['directory_protection']
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for protection in site.options.filter(name='directory_protection'):
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path, name, passwd = re.match(regex, protection.value).groups()
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path = os.path.join(context['root'], path)
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passwd = os.path.join(self.USER_HOME % context, passwd)
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protections += ("\n"
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"<Directory %s>\n"
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" AllowOverride All\n"
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# " AuthPAM_Enabled off\n"
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" AuthType Basic\n"
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" AuthName %s\n"
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" AuthUserFile %s\n"
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" <Limit GET POST>\n"
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" require valid-user\n"
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" </Limit>\n"
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"</Directory>\n" % (path, name, passwd)
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)
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return protections
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def enable_or_disable(self, site):
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context = self.get_context(site)
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self.append("ls -l %(sites_enabled)s; DISABLED=$?" % context)
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if site.is_active:
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self.append("if [[ $DISABLED ]]; then a2ensite %(site_unique_name)s.conf;\n"
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"else UPDATED=0; fi" % context)
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else:
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self.append("if [[ ! $DISABLED ]]; then a2dissite %(site_unique_name)s.conf;\n"
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"else UPDATED=0; fi" % context)
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def get_context(self, site):
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base_apache_conf = settings.WEBSITES_BASE_APACHE_CONF
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sites_available = os.path.join(base_apache_conf, 'sites-available')
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sites_enabled = os.path.join(base_apache_conf, 'sites-enabled')
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context = {
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'site': site,
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'site_name': site.name,
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'site_unique_name': site.unique_name,
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'user': site.account.user.username,
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'group': site.account.user.username,
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'sites_enabled': sites_enabled,
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'sites_available': "%s.conf" % os.path.join(sites_available, site.unique_name),
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'logs': os.path.join(settings.WEBSITES_BASE_APACHE_LOGS, site.unique_name),
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'banner': self.get_banner(),
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}
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return context
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def get_content_context(self, content):
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context = self.get_context(content.website)
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context.update({
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'type': content.webapp.type,
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'location': content.path,
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'app_name': content.webapp.name,
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'app_path': content.webapp.get_path(),
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'fpm_port': content.webapp.get_fpm_port(),
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})
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return context
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class Apache2Traffic(ServiceMonitor):
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model = 'websites.Website'
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resource = ServiceMonitor.TRAFFIC
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verbose_name = _("Apache 2 Traffic")
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def prepare(self):
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current_date = timezone.localtime(self.current_date)
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current_date = current_date.strftime("%Y%m%d%H%M%S")
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self.append(textwrap.dedent("""
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function monitor () {
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OBJECT_ID=$1
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INI_DATE=$2
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LOG_FILE="$3"
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{
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awk -v ini="${INI_DATE}" '
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BEGIN {
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end = "%s"
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sum = 0
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months["Jan"] = "01";
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months["Feb"] = "02";
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months["Mar"] = "03";
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months["Apr"] = "04";
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months["May"] = "05";
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months["Jun"] = "06";
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months["Jul"] = "07";
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months["Aug"] = "08";
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months["Sep"] = "09";
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months["Oct"] = "10";
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months["Nov"] = "11";
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months["Dec"] = "12";
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} {
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# date = [11/Jul/2014:13:50:41
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date = substr($4, 2)
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year = substr(date, 8, 4)
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month = months[substr(date, 4, 3)];
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day = substr(date, 1, 2)
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hour = substr(date, 13, 2)
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minute = substr(date, 16, 2)
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second = substr(date, 19, 2)
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line_date = year month day hour minute second
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if ( line_date > ini && line_date < end)
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sum += $NF
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} END {
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print sum
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}' "${LOG_FILE}" || echo 0
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} | xargs echo ${OBJECT_ID}
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}""" % current_date))
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def monitor(self, site):
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context = self.get_context(site)
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self.append('monitor %(object_id)i %(last_date)s "%(log_file)s"' % context)
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def get_context(self, site):
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last_date = timezone.localtime(self.get_last_date(site.pk))
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return {
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'log_file': os.path.join(settings.WEBSITES_BASE_APACHE_LOGS, site.unique_name),
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'last_date': last_date.strftime("%Y%m%d%H%M%S"),
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'object_id': site.pk,
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}
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