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Merge pull request Azimut-Prod#11 from PolyLAN/better_backups
Better backups
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| Original file line number | Diff line number | Diff line change |
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| class DjangoLock: | ||
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| def __init__(self, filename): | ||
| self.filename = filename | ||
| # This will create it if it does not exist already | ||
| self.handle = open(filename, 'w') | ||
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| # flock() is a blocking call unless it is bitwise ORed with LOCK_NB to avoid blocking | ||
| # on lock acquisition. This blocking is what I use to provide atomicity across forked | ||
| # Django processes since native python locks and semaphores only work at the thread level | ||
| def acquire(self): | ||
| import fcntl | ||
| fcntl.flock(self.handle, fcntl.LOCK_EX) | ||
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| def release(self): | ||
| import fcntl | ||
| fcntl.flock(self.handle, fcntl.LOCK_UN) | ||
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| def __del__(self): | ||
| self.handle.close() |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,138 @@ | ||
| # -*- coding: utf-8 -*- | ||
| from south.utils import datetime_utils as datetime | ||
| from south.db import db | ||
| from south.v2 import SchemaMigration | ||
| from django.db import models | ||
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| class Migration(SchemaMigration): | ||
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| def forwards(self, orm): | ||
| # Adding model 'BackupSetOfRun' | ||
| db.create_table(u'backups_backupsetofrun', ( | ||
| (u'id', self.gf('django.db.models.fields.AutoField')(primary_key=True)), | ||
| ('type', self.gf('django.db.models.fields.CharField')(max_length=16)), | ||
| ('status', self.gf('django.db.models.fields.CharField')(max_length=16)), | ||
| ('start_date', self.gf('django.db.models.fields.DateTimeField')()), | ||
| ('end_date', self.gf('django.db.models.fields.DateTimeField')(null=True, blank=True)), | ||
| ('total_size', self.gf('django.db.models.fields.BigIntegerField')()), | ||
| ('total_files', self.gf('django.db.models.fields.BigIntegerField')()), | ||
| )) | ||
| db.send_create_signal(u'backups', ['BackupSetOfRun']) | ||
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| # Adding M2M table for field backups on 'BackupSetOfRun' | ||
| m2m_table_name = db.shorten_name(u'backups_backupsetofrun_backups') | ||
| db.create_table(m2m_table_name, ( | ||
| ('id', models.AutoField(verbose_name='ID', primary_key=True, auto_created=True)), | ||
| ('backupsetofrun', models.ForeignKey(orm[u'backups.backupsetofrun'], null=False)), | ||
| ('backuprun', models.ForeignKey(orm[u'backups.backuprun'], null=False)) | ||
| )) | ||
| db.create_unique(m2m_table_name, ['backupsetofrun_id', 'backuprun_id']) | ||
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| def backwards(self, orm): | ||
| # Deleting model 'BackupSetOfRun' | ||
| db.delete_table(u'backups_backupsetofrun') | ||
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| # Removing M2M table for field backups on 'BackupSetOfRun' | ||
| db.delete_table(db.shorten_name(u'backups_backupsetofrun_backups')) | ||
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| models = { | ||
| u'auth.group': { | ||
| 'Meta': {'object_name': 'Group'}, | ||
| u'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}), | ||
| 'name': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '80'}), | ||
| 'permissions': ('django.db.models.fields.related.ManyToManyField', [], {'to': u"orm['auth.Permission']", 'symmetrical': 'False', 'blank': 'True'}) | ||
| }, | ||
| u'auth.permission': { | ||
| 'Meta': {'ordering': "(u'content_type__app_label', u'content_type__model', u'codename')", 'unique_together': "((u'content_type', u'codename'),)", 'object_name': 'Permission'}, | ||
| 'codename': ('django.db.models.fields.CharField', [], {'max_length': '100'}), | ||
| 'content_type': ('django.db.models.fields.related.ForeignKey', [], {'to': u"orm['contenttypes.ContentType']"}), | ||
| u'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}), | ||
| 'name': ('django.db.models.fields.CharField', [], {'max_length': '50'}) | ||
| }, | ||
| u'auth.user': { | ||
| 'Meta': {'object_name': 'User'}, | ||
| 'date_joined': ('django.db.models.fields.DateTimeField', [], {'default': 'datetime.datetime.now'}), | ||
| 'email': ('django.db.models.fields.EmailField', [], {'max_length': '75', 'blank': 'True'}), | ||
| 'first_name': ('django.db.models.fields.CharField', [], {'max_length': '30', 'blank': 'True'}), | ||
| 'groups': ('django.db.models.fields.related.ManyToManyField', [], {'symmetrical': 'False', 'related_name': "u'user_set'", 'blank': 'True', 'to': u"orm['auth.Group']"}), | ||
| u'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}), | ||
| 'is_active': ('django.db.models.fields.BooleanField', [], {'default': 'True'}), | ||
| 'is_staff': ('django.db.models.fields.BooleanField', [], {'default': 'False'}), | ||
| 'is_superuser': ('django.db.models.fields.BooleanField', [], {'default': 'False'}), | ||
| 'last_login': ('django.db.models.fields.DateTimeField', [], {'default': 'datetime.datetime.now'}), | ||
| 'last_name': ('django.db.models.fields.CharField', [], {'max_length': '30', 'blank': 'True'}), | ||
| 'password': ('django.db.models.fields.CharField', [], {'max_length': '128'}), | ||
| 'user_permissions': ('django.db.models.fields.related.ManyToManyField', [], {'symmetrical': 'False', 'related_name': "u'user_set'", 'blank': 'True', 'to': u"orm['auth.Permission']"}), | ||
| 'username': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '30'}) | ||
| }, | ||
| u'backups.backup': { | ||
| 'Meta': {'object_name': 'Backup'}, | ||
| 'active': ('django.db.models.fields.BooleanField', [], {}), | ||
| 'excludes': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}), | ||
| 'folder_from': ('django.db.models.fields.CharField', [], {'max_length': '255'}), | ||
| 'folder_to': ('django.db.models.fields.CharField', [], {'max_length': '255'}), | ||
| u'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}), | ||
| 'name': ('django.db.models.fields.CharField', [], {'max_length': '255'}), | ||
| 'prox_and_sys_excludes': ('django.db.models.fields.BooleanField', [], {'default': 'True'}), | ||
| 'server_from': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'backups_of_the_server'", 'to': u"orm['servers.Server']"}), | ||
| 'server_to': ('django.db.models.fields.related.ForeignKey', [], {'related_name': "'backups_on_the_server'", 'to': u"orm['servers.Server']"}) | ||
| }, | ||
| u'backups.backuprun': { | ||
| 'Meta': {'object_name': 'BackupRun'}, | ||
| 'backup': ('django.db.models.fields.related.ForeignKey', [], {'to': u"orm['backups.Backup']"}), | ||
| 'end_date': ('django.db.models.fields.DateTimeField', [], {'null': 'True', 'blank': 'True'}), | ||
| u'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}), | ||
| 'nb_files': ('django.db.models.fields.BigIntegerField', [], {'default': '0'}), | ||
| 'size': ('django.db.models.fields.BigIntegerField', [], {'default': '0'}), | ||
| 'start_date': ('django.db.models.fields.DateTimeField', [], {}), | ||
| 'stderr': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}), | ||
| 'stdout': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}) | ||
| }, | ||
| u'backups.backupsetofrun': { | ||
| 'Meta': {'object_name': 'BackupSetOfRun'}, | ||
| 'backups': ('django.db.models.fields.related.ManyToManyField', [], {'to': u"orm['backups.BackupRun']", 'symmetrical': 'False'}), | ||
| 'end_date': ('django.db.models.fields.DateTimeField', [], {'null': 'True', 'blank': 'True'}), | ||
| u'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}), | ||
| 'start_date': ('django.db.models.fields.DateTimeField', [], {}), | ||
| 'status': ('django.db.models.fields.CharField', [], {'max_length': '16'}), | ||
| 'total_files': ('django.db.models.fields.BigIntegerField', [], {}), | ||
| 'total_size': ('django.db.models.fields.BigIntegerField', [], {}), | ||
| 'type': ('django.db.models.fields.CharField', [], {'max_length': '16'}) | ||
| }, | ||
| u'contenttypes.contenttype': { | ||
| 'Meta': {'ordering': "('name',)", 'unique_together': "(('app_label', 'model'),)", 'object_name': 'ContentType', 'db_table': "'django_content_type'"}, | ||
| 'app_label': ('django.db.models.fields.CharField', [], {'max_length': '100'}), | ||
| u'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}), | ||
| 'model': ('django.db.models.fields.CharField', [], {'max_length': '100'}), | ||
| 'name': ('django.db.models.fields.CharField', [], {'max_length': '100'}) | ||
| }, | ||
| u'servers.server': { | ||
| 'Meta': {'object_name': 'Server'}, | ||
| 'external_hostname_for_vms_creation': ('django.db.models.fields.CharField', [], {'max_length': '255', 'null': 'True', 'blank': 'True'}), | ||
| 'external_interface': ('django.db.models.fields.CharField', [], {'max_length': '15', 'null': 'True', 'blank': 'True'}), | ||
| 'external_ip': ('django.db.models.fields.IPAddressField', [], {'max_length': '15', 'null': 'True', 'blank': 'True'}), | ||
| 'hostname_for_vms_creation': ('django.db.models.fields.CharField', [], {'default': "''", 'max_length': '255', 'null': 'True', 'blank': 'True'}), | ||
| u'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}), | ||
| 'internal_ip': ('django.db.models.fields.IPAddressField', [], {'max_length': '15', 'null': 'True', 'blank': 'True'}), | ||
| 'is_proxmox': ('django.db.models.fields.BooleanField', [], {}), | ||
| 'is_vm': ('django.db.models.fields.BooleanField', [], {}), | ||
| 'keymanger_name': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '255'}), | ||
| 'logstash_shipper': ('django.db.models.fields.BooleanField', [], {'default': 'False'}), | ||
| 'mysql_server': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'related_name': "'mysqled_server_set'", 'null': 'True', 'to': u"orm['servers.Server']"}), | ||
| 'name': ('django.db.models.fields.CharField', [], {'max_length': '255'}), | ||
| 'ngnix_server': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'related_name': "'ngnixed_server_set'", 'null': 'True', 'to': u"orm['servers.Server']"}), | ||
| 'notes': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}), | ||
| 'proxmox_node_name': ('django.db.models.fields.CharField', [], {'default': "''", 'max_length': '255', 'null': 'True', 'blank': 'True'}), | ||
| 'samba_base_folder': ('django.db.models.fields.CharField', [], {'default': "''", 'max_length': '255', 'null': 'True', 'blank': 'True'}), | ||
| 'samba_management': ('django.db.models.fields.BooleanField', [], {'default': 'False'}), | ||
| 'ssh_connection_string_from_backup': ('django.db.models.fields.CharField', [], {'max_length': '255', 'null': 'True', 'blank': 'True'}), | ||
| 'ssh_connection_string_from_gestion': ('django.db.models.fields.CharField', [], {'max_length': '255', 'null': 'True', 'blank': 'True'}), | ||
| 'users_owning_the_server': ('django.db.models.fields.related.ManyToManyField', [], {'symmetrical': 'False', 'to': u"orm['auth.User']", 'null': 'True', 'blank': 'True'}), | ||
| 'vm_host': ('django.db.models.fields.related.ForeignKey', [], {'blank': 'True', 'related_name': "'server_set'", 'null': 'True', 'to': u"orm['servers.Server']"}) | ||
| } | ||
| } | ||
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| complete_apps = ['backups'] |
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