Commit 8f35e4a3 authored by Jérome Perrin's avatar Jérome Perrin

recipe/postgres: remove postgres backup

This is not used, and probably buggy
parent 201ba118
......@@ -141,8 +141,6 @@ setup(name=name,
'onetimeupload = slapos.recipe.onetimeupload:Recipe',
'pbs = slapos.recipe.pbs:Recipe',
'postgres = slapos.recipe.postgres:Recipe',
'postgres.export = slapos.recipe.postgres.backup:ExportRecipe',
'postgres.import = slapos.recipe.postgres.backup:ImportRecipe',
'proactive = slapos.recipe.proactive:Recipe',
'promise.plugin= slapos.recipe.promise_plugin:Recipe',
'publish = slapos.recipe.publish:Recipe',
......
##############################################################################
#
# Copyright (c) 2010 Vifib SARL and Contributors. All Rights Reserved.
#
# WARNING: This program as such is intended to be used by professional
# programmers who take the whole responsibility of assessing all potential
# consequences resulting from its eventual inadequacies and bugs
# End users who are looking for a ready-to-use solution with commercial
# guarantees and support are strongly adviced to contract a Free Software
# Service Company
#
# This program is Free Software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License
# as published by the Free Software Foundation; either version 3
# of the License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
#
##############################################################################
import textwrap
from slapos.recipe.librecipe import GenericBaseRecipe
class ExportRecipe(GenericBaseRecipe):
"""\
This recipe creates an exporter script for using with the resilient stack.
Required options:
backup-directory
folder that will contain the dump file.
bin
path to the 'pg_dump' binary.
dbname
name of the database to dump.
pgdata-directory
path to postgres configuration and data.
wrapper
full path of the exporter script to create.
"""
def install(self):
wrapper = self.options['wrapper']
self.createBackupScript(wrapper)
return [wrapper]
def createBackupScript(self, wrapper):
"""\
Create a script to backup the database in 'custom' format.
"""
content = textwrap.dedent("""\
#!/bin/sh
umask 077
%(bin)s/pg_dump \\
--host=%(pgdata-directory)s \\
--username postgres \\
--format=custom \\
--file=%(backup-directory)s/database.dump \\
%(dbname)s
""" % self.options)
self.createExecutable(wrapper, content=content)
class ImportRecipe(GenericBaseRecipe):
"""\
This recipe creates an importer script for using with the resilient stack.
Required options:
backup-directory
folder that contains the dump file.
bin
path to the 'pg_restore' binary.
dbname
name of the database to restore.
pgdata-directory
path to postgres configuration and data.
wrapper
full path of the importer script to create.
"""
def install(self):
wrapper = self.options['wrapper']
self.createRestoreScript(wrapper)
return [wrapper]
def createRestoreScript(self, wrapper):
"""\
Create a script to restore the database from 'custom' format.
"""
content = textwrap.dedent("""\
#!/bin/sh
%(bin)s/pg_restore \\
--host=%(pgdata-directory)s \\
--username postgres \\
--dbname=%(dbname)s \\
--clean \\
--no-owner \\
--no-acl \\
%(backup-directory)s/database.dump
""" % self.options)
self.createExecutable(wrapper, content=content)
......@@ -33,8 +33,6 @@ The backup data is automatically used to build an historical, incremental archiv
export
------
example:
https://lab.nexedi.com/nexedi/slapos/blob/HEAD/stack/lapp/postgres/instance-postgres-export.cfg.in
This is the *active* instance - the one providing live data to the application.
......@@ -45,7 +43,6 @@ A backup is run via the bin/exporter script: it will
The pull-backup, upon receiving the notification, will make a copy of the data and transmit it to the 'import' instances.
You should provide the bin/{mysoftware}-exporter script, see for instance
https://lab.nexedi.com/nexedi/slapos/blob/HEAD/slapos/recipe/postgres/__init__.py#L207
https://lab.nexedi.com/nexedi/slapos/blob/1.0.142/slapos/recipe/mydumper.py#L71
By default, as defined in
......@@ -57,9 +54,6 @@ the bin/exporter script is run every 60 minutes.
import
------
example:
https://lab.nexedi.com/nexedi/slapos/blob/HEAD/stack/lapp/postgres/instance-postgres-import.cfg.in
This is the *fallback* instance - the one that can be activated and thus become active.
Any number of import instances can be used. Deciding which one should take over can be done manually
or through a monitoring + election script.
......@@ -67,7 +61,6 @@ or through a monitoring + election script.
You should provide the bin/{mysoftware}-importer script, see for instance
https://lab.nexedi.com/nexedi/slapos/blob/HEAD/slapos/recipe/postgres/__init__.py#L233
https://lab.nexedi.com/nexedi/slapos/blob/1.0.142/slapos/recipe/mydumper.py#L71
......
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