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, ...@@ -141,8 +141,6 @@ setup(name=name,
'onetimeupload = slapos.recipe.onetimeupload:Recipe', 'onetimeupload = slapos.recipe.onetimeupload:Recipe',
'pbs = slapos.recipe.pbs:Recipe', 'pbs = slapos.recipe.pbs:Recipe',
'postgres = slapos.recipe.postgres: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', 'proactive = slapos.recipe.proactive:Recipe',
'promise.plugin= slapos.recipe.promise_plugin:Recipe', 'promise.plugin= slapos.recipe.promise_plugin:Recipe',
'publish = slapos.recipe.publish: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 ...@@ -33,8 +33,6 @@ The backup data is automatically used to build an historical, incremental archiv
export 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. 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 ...@@ -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. 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 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 https://lab.nexedi.com/nexedi/slapos/blob/1.0.142/slapos/recipe/mydumper.py#L71
By default, as defined in By default, as defined in
...@@ -57,9 +54,6 @@ the bin/exporter script is run every 60 minutes. ...@@ -57,9 +54,6 @@ the bin/exporter script is run every 60 minutes.
import 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. 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 Any number of import instances can be used. Deciding which one should take over can be done manually
or through a monitoring + election script. or through a monitoring + election script.
...@@ -67,7 +61,6 @@ 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 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 https://lab.nexedi.com/nexedi/slapos/blob/1.0.142/slapos/recipe/mydumper.py#L71
......
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