django-orchestra/orchestra/apps/websites/backends/apache.py

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