Added resource old monitored data aggregation for space efficiency

TODO.md

@@ -429,7 +429,30 @@ Case
 
 # Serie1
 
-# Pangea post-create: lorena no has afegit el webalizer
+# cleanup monitor data: helpers.functions into ServiceMonitor methods
-# cleanup monitor data
 
 # Add SPF record type
+
+# OVZ TRAFFIC ACCOUNTING!!
+
+# PHPlist cron, bounces and traffic (maybe specific mail script with sitename)
+    'crontab': settings.SAAS_PHPLIST_CRONTAB.replace('$', '$$')
+}
+*/10 * * * * PHPLIST=%(php_list_path)s; export SITE="%(site)s"; php $PHPLIST/admin/index.php -c $PHPLIST/config/config.php -p processqueue > /dev/null
+*/40 * * * * PHPLIST=%(php_list_path)s; export SITE="%(site)s"; php $PHPLIST/admin/index.php -c $PHPLIST/config/config.php -p processbounces > /dev/null
+
+if settings.SAAS_PHPLIST_CRONTAB:
+    self.append(textwrap.dedent("""
+        # Configuring phpList crontabs
+if [[ ! $(crontab -l | grep "^%(site)s") ]]; then
+cat << EOF | crontab
+$(crontab -l)
+# %(banner)s
+%(crontab)s
+EOF
+fi
+
+# use "su $user --shell /bin/bash" on backends for security : MKDIR -p...
+
+
+# model.field.flatchoices

orchestra/contrib/databases/backends.py

@@ -120,6 +120,7 @@ class MysqlDisk(ServiceMonitor):
     """
     model = 'databases.Database'
     verbose_name = _("MySQL disk")
+    delete_old_equal_values = True
     
     def exceeded(self, db):
         if db.type != db.MYSQL:

orchestra/contrib/domains/models.py

@@ -259,6 +259,7 @@ class Record(models.Model):
     AAAA = 'AAAA'
     SRV = 'SRV'
     TXT = 'TXT'
+    SPF = 'SPF'
     SOA = 'SOA'
     
     TYPE_CHOICES = (
@@ -269,6 +270,7 @@ class Record(models.Model):
         (AAAA, _("AAAA (IPv6 address)")),
         (SRV, "SRV"),
         (TXT, "TXT"),
+        (SPF, "SPF"),
         (SOA, "SOA"),
     )
     
@@ -279,6 +281,7 @@ class Record(models.Model):
         AAAA: (validate_ipv6_address,),
         CNAME: (validators.validate_zone_label,),
         TXT: (validate_ascii, validators.validate_quoted_record),
+        SPF: (validate_ascii, validators.validate_quoted_record),
         SRV: (validators.validate_srv_record,),
         SOA: (validators.validate_soa_record,),
     }

orchestra/contrib/lists/backends.py

@@ -228,6 +228,7 @@ class MailmanTraffic(ServiceMonitor):
     resource = ServiceMonitor.TRAFFIC
     verbose_name = _("Mailman traffic")
     script_executable = '/usr/bin/python'
+    monthly_sum_old_values = True
     doc_settings = (settings,
         ('LISTS_MAILMAN_POST_LOG_PATH',)
     )
@@ -332,6 +333,7 @@ class MailmanSubscribers(ServiceMonitor):
     """
     model = 'lists.List'
     verbose_name = _("Mailman subscribers")
+    delete_old_equal_values = True
     
     def monitor(self, mail_list):
         context = self.get_context(mail_list)

orchestra/contrib/mailboxes/backends.py

@@ -24,10 +24,12 @@ class SieveFilteringMixin(object):
             context['box'] = box
             self.append(textwrap.dedent("""
                 # Create %(box)s mailbox
-                mkdir -p %(maildir)s/.%(box)s
+                su $user --shell /bin/bash << 'EOF'
-                chown %(user)s:%(group)s %(maildir)s/.%(box)s
+                    mkdir -p "%(maildir)s/.%(box)s"
+                EOF
                 if [[ ! $(grep '%(box)s' %(maildir)s/subscriptions) ]]; then
                     echo '%(box)s' >> %(maildir)s/subscriptions
+                    chown $user:$user %(maildir)s/subscriptions
                 fi
                 """) % context
             )
@@ -37,17 +39,18 @@ class SieveFilteringMixin(object):
             context['filtering'] = ('# %(banner)s\n' + content) % context
             self.append(textwrap.dedent("""\
                 # Create and compile orchestra sieve filtering
-                mkdir -p $(dirname '%(filtering_path)s')
+                su $user --shell /bin/bash << 'EOF'
-                cat << 'EOF' > %(filtering_path)s
+                    mkdir -p $(dirname "%(filtering_path)s")
-                %(filtering)s
+                    cat << '    EOF' > %(filtering_path)s
+                        %(filtering)s
+                    EOF
+                    sievec %(filtering_path)s
                 EOF
-                sievec %(filtering_path)s
-                chown %(user)s:%(group)s %(filtering_path)s
-                chown %(user)s:%(group)s %(filtering_cpath)s
                 """) % context
             )
         else:
             self.append("echo '' > %(filtering_path)s" % context)
+        self.append('chown $user:$group %(filtering_path)s' % context)
 
 
 class UNIXUserMaildirBackend(SieveFilteringMixin, ServiceController):
@@ -94,8 +97,9 @@ class UNIXUserMaildirBackend(SieveFilteringMixin, ServiceController):
         #unit_to_bytes(mailbox.resources.disk.unit)
         self.append(textwrap.dedent("""
             # Set Maildir quota for %(user)s
-            mkdir -p %(maildir)s
+            su $user --shell /bin/bash << 'EOF'
-            chown %(user)s:%(group)s %(maildir)s
+                mkdir -p %(maildir)s
+            EOF
             if [[ ! -f %(maildir)s/maildirsize ]]; then
                 echo "%(quota)iS" > %(maildir)s/maildirsize
                 chown %(user)s:%(group)s %(maildir)s/maildirsize
@@ -110,7 +114,7 @@ class UNIXUserMaildirBackend(SieveFilteringMixin, ServiceController):
         self.append(textwrap.dedent("""
             nohup bash -c '{ sleep 2 && killall -u %(user)s -s KILL; }' &> /dev/null &
             killall -u %(user)s || true
-            # Fucking postfix SASL caches credentials
+            # Restart because of Postfix SASL caches credentials
             userdel %(user)s || true && RESTART_POSTFIX=1
             groupdel %(user)s || true""") % context
         )
@@ -141,7 +145,6 @@ class DovecotPostfixPasswdVirtualUserBackend(SieveFilteringMixin, ServiceControl
     
     verbose_name = _("Dovecot-Postfix virtualuser")
     model = 'mailboxes.Mailbox'
-    # TODO related_models = ('resources__content_type') ?? needed for updating disk usage from resource.data
     
     def set_user(self, context):
         self.append(textwrap.dedent("""
@@ -394,6 +397,7 @@ class DovecotMaildirDisk(ServiceMonitor):
     model = 'mailboxes.Mailbox'
     resource = ServiceMonitor.DISK
     verbose_name = _("Dovecot Maildir size")
+    delete_old_equal_values = True
     doc_settings = (settings,
         ('MAILBOXES_MAILDIRSIZE_PATH',)
     )
@@ -428,6 +432,7 @@ class PostfixMailscannerTraffic(ServiceMonitor):
     resource = ServiceMonitor.TRAFFIC
     verbose_name = _("Postfix-Mailscanner traffic")
     script_executable = '/usr/bin/python'
+    monthly_sum_old_values = True
     doc_settings = (settings,
         ('MAILBOXES_MAIL_LOG_PATH',)
     )

orchestra/contrib/resources/backends.py

@@ -7,6 +7,8 @@ from django.utils.translation import ugettext_lazy as _
 
 from orchestra.contrib.orchestration import ServiceBackend
 
+from . import helpers
+
 
 class ServiceMonitor(ServiceBackend):
     TRAFFIC = 'traffic'
@@ -16,6 +18,8 @@ class ServiceMonitor(ServiceBackend):
     # TODO UNITS
     actions = ('monitor', 'exceeded', 'recovery')
     abstract = True
+    delete_old_equal_values = False
+    monthly_sum_old_values = False
     
     @classmethod
     def get_plugins(cls):
@@ -81,3 +85,10 @@ class ServiceMonitor(ServiceBackend):
         log = super(ServiceMonitor, self).execute(*args, **kwargs)
         self.store(log)
         return log
+    
+    @classmethod
+    def aggregate(cls, dataset):
+        if cls.delete_old_equal_values:
+            return helpers.delete_old_equal_values(dataset)
+        elif cls.monthly_sum_old_values:
+            return helpers.monthly_sum_old_values(dataset)

orchestra/contrib/resources/helpers.py

@@ -1,3 +1,5 @@
+import decimal
+
 from django.template.defaultfilters import date as date_format
 
 
@@ -79,3 +81,54 @@ def get_history_data(queryset):
     else:
         result = [resource[0] for resource in resources.values()]
     return result
+
+
+def delete_old_equal_values(dataset):
+    """ only first and last values of an equal serie (+-error) are kept """
+    prev_value = None
+    prev_key = None
+    delete_count = 0
+    error = decimal.Decimal('0.005')
+    third = False
+    for mdata in dataset.order_by('content_type_id', 'object_id', 'created_at'):
+        key = (mdata.content_type_id, mdata.object_id)
+        if prev_key == key:
+            if prev_value is not None and mdata.value*(1-error) < prev_value < mdata.value*(1+error):
+                if third:
+                    prev.delete()
+                    delete_count += 1
+                else:
+                    third = True
+            else:
+                third = False
+            prev_value = mdata.value
+            prev_key = key
+        else:
+            prev_value = None
+            prev_key = key
+        prev = mdata
+    return delete_count
+
+
+def monthly_sum_old_values(dataset):
+    aggregated = 0
+    prev_key = None
+    prev = None
+    to_delete = []
+    delete_count = 0
+    for mdata in dataset.order_by('content_type_id', 'object_id', 'created_at'):
+        key = (mdata.content_type_id, mdata.object_id, mdata.created_at.year, mdata.created_at.month)
+        if prev_key is not None and prev_key != key:
+            if prev.value != aggregated:
+                prev.value = aggregated
+                prev.save(update_fields=('value',))
+            for obj in to_delete[:-1]:
+                obj.delete()
+                delete_count += 1
+            aggregated = 0
+            to_delete = []
+        prev = mdata
+        prev_key = key
+        aggregated += mdata.value
+        to_delete.append(mdata)
+    return delete_count

orchestra/contrib/resources/settings.py

@@ -0,0 +1,6 @@
+from orchestra.contrib.settings import Setting
+
+
+RESOURCES_OLD_MONITOR_DATA_DAYS = Setting('RESOURCES_OLD_MONITOR_DATA_DAYS',
+    40,
+)

orchestra/contrib/resources/tasks.py

@@ -1,8 +1,15 @@
+import datetime
+
+from celery.task.schedules import crontab
+from django.db import transaction
+from django.utils import timezone
+
 from orchestra.contrib.orchestration import Operation
-from orchestra.contrib.tasks import task
+from orchestra.contrib.tasks import task, periodic_task
 from orchestra.models.utils import get_model_field_path
 from orchestra.utils.sys import LockFile
 
+from . import settings
 from .backends import ServiceMonitor
 
 
@@ -49,3 +56,22 @@ def monitor(resource_id, ids=None):
                     triggers.append(op)
         Operation.execute(triggers)
         return logs
+
+
+@periodic_task(run_every=crontab(hour=2, minute=30), name='resources.cleanup_old_monitors')
+@transaction.atomic
+def cleanup_old_monitors(queryset=None):
+    if queryset is None:
+        from .models import MonitorData
+        queryset = MonitorData.objects.filter()
+    delta = datetime.timedelta(days=settings.RESOURCES_OLD_MONITOR_DATA_DAYS)
+    threshold = timezone.now() - delta
+    queryset = queryset.filter(created_at__lt=threshold)
+    delete_counts = []
+    for monitor in ServiceMonitor.get_plugins():
+        dataset = queryset.filter(monitor=monitor)
+        delete_count = monitor.aggregate(dataset)
+        delete_counts.append(
+            (monitor.get_name(), delete_count)
+        )
+    return delete_counts

orchestra/contrib/resources/templates/admin/resources/resourcedata/history.html

@@ -29,6 +29,9 @@
                               resource['aggregation'] +
                               (div.indexOf('aggregate') > 0 ? ' (aggregated)': '')
                     },
+                    xAxis: {
+                        ordinal: false
+                    },
                     yAxis: {
                         labels: {
                             formatter: function () {

orchestra/contrib/systemusers/backends.py

@@ -101,12 +101,11 @@ class UNIXUserBackend(ServiceController):
         context = self.get_context(user)
         context.update({
             'perm_action': user.set_perm_action,
-            'perm_home': user.set_perm_base_home,
             'perm_to': os.path.join(user.set_perm_base_home, user.set_perm_home_extension),
         })
         exclude_acl = []
         for exclude in settings.SYSTEMUSERS_FORBIDDEN_PATHS:
-            context['exclude_acl'] = os.path.join(context['perm_home'], exclude)
+            context['exclude_acl'] = os.path.join(user.set_perm_base_home, exclude)
             exclude_acl.append('-not -path "%(exclude_acl)s"' % context)
         context['exclude_acl'] = ' \\\n    -a '.join(exclude_acl) if exclude_acl else ''
         if user.set_perm_perms == 'rw':
@@ -115,10 +114,32 @@ class UNIXUserBackend(ServiceController):
             context['perm_perms'] = 'r-x' if user.set_perm_action == 'grant' else '-wx'
         elif user.set_perm_perms == 'w':
             context['perm_perms'] = '-wx' if user.set_perm_action == 'grant' else 'r-x'
+        # Access paths
+        head = user.set_perm_base_home
+        relative = ''
+        access_paths = ["'%s'" % head]
+        import fnmatch
+        for tail in user.set_perm_home_extension.split(os.sep)[:-1]:
+            relative = os.path.join(relative, tail)
+            for exclude in settings.SYSTEMUSERS_FORBIDDEN_PATHS:
+                if fnmatch.fnmatch(relative, exclude):
+                    break
+            else:
+                # No match
+                head = os.path.join(head, tail)
+                access_paths.append("'%s'" % head)
+        context['access_paths'] = ' '.join(access_paths)
         if user.set_perm_action == 'grant':
             self.append(textwrap.dedent("""\
-                # Home access
+                # Grant execution permissions to every parent directory
-                setfacl -m u:%(user)s:--x '%(perm_home)s'
+                for access_path in %(access_paths)s; do
+                    # Preserve existing ACLs
+                    acl=$(getfacl -a "$access_path" | grep '^user:%(user)s:') && {
+                        perms=$(echo "$acl" | cut -d':' -f3)
+                        perms=$(echo "$perms" | cut -c 1,2)x
+                        setfacl -m u:%(user)s:$perms "$access_path"
+                    } || setfacl -m u:%(user)s:--x "$access_path"
+                done
                 # Grant perms to existing and future files
                 find '%(perm_to)s' %(exclude_acl)s \\
                     -exec setfacl -m u:%(user)s:%(perm_perms)s {} \\;
@@ -182,6 +203,7 @@ class UNIXUserDisk(ServiceMonitor):
     model = 'systemusers.SystemUser'
     resource = ServiceMonitor.DISK
     verbose_name = _('UNIX user disk')
+    delete_old_equal_values = True
     
     def prepare(self):
         super(UNIXUserDisk, self).prepare()
@@ -211,6 +233,7 @@ class Exim4Traffic(ServiceMonitor):
     resource = ServiceMonitor.TRAFFIC
     verbose_name = _("Exim4 traffic")
     script_executable = '/usr/bin/python'
+    monthly_sum_old_values = True
     doc_settings = (settings,
         ('SYSTEMUSERS_MAIL_LOG_PATH',)
     )
@@ -296,6 +319,7 @@ class VsFTPdTraffic(ServiceMonitor):
     resource = ServiceMonitor.TRAFFIC
     verbose_name = _('VsFTPd traffic')
     script_executable = '/usr/bin/python'
+    monthly_sum_old_values = True
     doc_settings = (settings,
         ('SYSTEMUSERS_FTP_LOG_PATH',)
     )

orchestra/contrib/vps/backends.py

@@ -8,6 +8,7 @@ class OpenVZTraffic(ServiceMonitor):
     """
     model = 'vps.VPS'
     resource = ServiceMonitor.TRAFFIC
+    monthly_sum_old_values = True
     
     def process(self, line):
         """ diff with last stored value """

orchestra/contrib/websites/backends/apache.py

@@ -420,9 +420,11 @@ class Apache2Traffic(ServiceMonitor):
     model = 'websites.Website'
     resource = ServiceMonitor.TRAFFIC
     verbose_name = _("Apache 2 Traffic")
+    monthly_sum_old_values = True
     doc_settings = (settings,
         ('WEBSITES_TRAFFIC_IGNORE_HOSTS',)
     )
+    
     def prepare(self):
         super(Apache2Traffic, self).prepare()
         ignore_hosts = '\\|'.join(settings.WEBSITES_TRAFFIC_IGNORE_HOSTS)