fixed backup path

slapos/recipe/postgres/__init__.py

@@ -209,7 +209,6 @@ class ExportRecipe(GenericBaseRecipe):
 
         ret = []
 
-        if not os.path.exists(pgdata):
         wrapper = self.options['wrapper']
         self.createBackupScript(wrapper)
         ret.append(wrapper)
@@ -224,7 +223,10 @@ class ExportRecipe(GenericBaseRecipe):
         content = textwrap.dedent("""\
                 #!/bin/sh
                 umask 077
-                %(bin)s/pg_dump -h %(pgdata-directory)s -f %(backup-directory)s/backup.sql %(dbname)s
+                %(bin)s/pg_dump \\
+                        -h %(pgdata-directory)s \\
+                        -f %(backup-directory)s/backup.sql \\
+                        %(dbname)s
                 """ % self.options)
         self.createExecutable(wrapper, content=content)
 

stack/lapp/postgres/instance-postgres.cfg.in

@@ -177,7 +177,7 @@ dbname = db
 ip = $${slap-network-information:local-ipv4}
 # pgdata_directory is created by initdb, and should not exist beforehand.
 pgdata-directory = $${rootdirectory:var}/data
-backup-directory = $${basedirectory:backup}
+backup-directory = $${basedirectory:backup}/postgres
 services = $${basedirectory:services}
 bin = $${rootdirectory:bin}