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nexedi
slapos
Commits
1e9ca8ed
Commit
1e9ca8ed
authored
Oct 25, 2011
by
Antoine Catton
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Final improvement of mysql
parent
71e3b7c2
Changes
4
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4 changed files
with
62 additions
and
104 deletions
+62
-104
slapos/recipe/mysql/__init__.py
slapos/recipe/mysql/__init__.py
+62
-26
slapos/recipe/mysql/backup.py
slapos/recipe/mysql/backup.py
+0
-22
slapos/recipe/mysql/catdatefile.py
slapos/recipe/mysql/catdatefile.py
+0
-14
slapos/recipe/mysql/recover.py
slapos/recipe/mysql/recover.py
+0
-42
No files found.
slapos/recipe/mysql/__init__.py
View file @
1e9ca8ed
...
@@ -24,8 +24,12 @@
...
@@ -24,8 +24,12 @@
# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
#
#
##############################################################################
##############################################################################
from
slapos.recipe.librecipe
import
GenericBaseRecipe
import
os
import
os
import
sys
import
subprocess
from
slapos.recipe.librecipe
import
GenericBaseRecipe
from
slapos.recipe.librecipe
import
filehash
class
Recipe
(
GenericBaseRecipe
):
class
Recipe
(
GenericBaseRecipe
):
...
@@ -109,36 +113,24 @@ class Recipe(GenericBaseRecipe):
...
@@ -109,36 +113,24 @@ class Recipe(GenericBaseRecipe):
path_list
.
append
(
mysqld
)
path_list
.
append
(
mysqld
)
# backup configuration
# backup configuration
mysqldump_binary
=
self
.
options
[
'mysqldump-binary'
]
if
self
.
optionIsTrue
(
'backup'
,
default
=
False
):
backup_directory
=
self
.
options
[
'backup-directory'
]
backup_script
=
self
.
createPythonScript
(
pending_backup_dir
=
self
.
options
[
'backup-pending-directory'
]
self
.
options
[
'backup-script'
],
dump_filename
=
self
.
options
[
'dumpname'
]
'%s.do_backup'
%
__name__
,
dict
(
mysqldump_cmd
=
[
mysqldump_binary
,
mydumper_binary
=
self
.
options
[
'mydumper-binary'
],
mysql_conf
[
'mysql_database'
],
database
=
mysql_conf
[
'mysql_database'
],
'-u'
,
'root'
,
socket
=
mysql_conf
[
'socket'
],
'-S'
,
mysql_conf
[
'socket'
].
strip
(),
backup_directory
=
self
.
options
[
'backup-directory'
]
'--single-transaction'
,
'--opt'
,
),
]
)
dump_file
=
os
.
path
.
join
(
backup_directory
,
dump_filename
)
path_list
.
append
(
backup_script
)
tmpdump_file
=
os
.
path
.
join
(
pending_backup_dir
,
dump_filename
)
backup_script
=
self
.
createPythonScript
(
self
.
options
[
'backup-script'
],
'%s.backup.do_backup'
%
__name__
,
{
'mysqldump'
:
mysqldump_cmd
,
'gzip'
:
self
.
options
[
'gzip-binary'
],
'tmpdump'
:
tmpdump_file
,
'dumpfile'
:
dump_file
,
},
)
path_list
.
append
(
backup_script
)
# Recovering backup
# Recovering backup
if
self
.
optionIsTrue
(
'recovering'
,
default
=
False
):
if
self
.
optionIsTrue
(
'recovering'
,
default
=
False
):
recovering_script
=
self
.
createPythonScript
(
recovering_script
=
self
.
createPythonScript
(
self
.
options
[
'recovering-wrapper'
],
self
.
options
[
'recovering-wrapper'
],
'%s.
recover.import_remote
_dump'
%
__name__
,
'%s.
import
_dump'
%
__name__
,
{
{
'lock_file'
:
os
.
path
.
join
(
self
.
work_directory
,
'lock_file'
:
os
.
path
.
join
(
self
.
work_directory
,
'import_done'
),
'import_done'
),
...
@@ -156,3 +148,47 @@ class Recipe(GenericBaseRecipe):
...
@@ -156,3 +148,47 @@ class Recipe(GenericBaseRecipe):
return
path_list
return
path_list
# Replace zcat dump.sql.gz | mysql
def
import_dump
(
args
):
# Get data from kwargs
cache_file
=
args
[
'cache_file'
]
database
=
args
[
'database'
]
mysql_binary
=
args
[
'mysql_binary'
]
mysql_socket
=
args
[
'mysql_socket'
]
dump_file
=
args
[
'dump_file'
]
zcat_binary
=
args
[
'zcat_binary'
]
sha512sum
=
filehash
(
dump_file
)
with
open
(
cache_file
,
'r'
)
as
cache_fileobj
:
last_sha512sum
=
cache_fileobj
.
read
().
strip
()
if
sha512sum
!=
last_sha512sum
:
zcat
=
subprocess
.
Popen
([
zcat_binary
,
dump_file
],
stdout
=
subprocess
.
PIPE
)
mysql
=
subprocess
.
Popen
([
mysql_binary
,
'--socket=%s'
%
mysql_socket
,
'-D'
,
database
,
'-u'
,
'root'
],
stdin
=
zcat
.
stdout
)
zcat
.
stdout
.
close
()
returncode
=
mysql
.
wait
()
if
returncode
==
0
:
with
open
(
cache_file
,
'w'
)
as
cache_fileobj
:
cache_fileobj
.
write
(
sha512sum
)
sys
.
exit
(
returncode
)
def
promise
(
args
):
# This is not a dependency of slapos.cookbook, because it shall be runned
# in a python environment having mysql-python
import
MySQLdb
user
=
args
[
'user'
]
password
=
args
[
'password'
]
db
=
args
[
'db'
]
host
=
args
[
'host'
]
port
=
args
[
'port'
]
db
=
MySQLdb
.
connect
(
host
=
host
,
port
=
port
,
user
=
user
,
passwd
=
password
,
db
=
db
)
cursor
=
db
.
cursor
()
cursor
.
close
()
slapos/recipe/mysql/backup.py
View file @
1e9ca8ed
import
subprocess
import
subprocess
import
os
import
os
# Replace mysqldump | gzip > tmpdump && mv -f tmpdump dumpfile
def
do_backup
(
kwargs
):
mysqldump_cmd
=
kwargs
[
'mysqldump'
]
gzip_bin
=
kwargs
[
'gzip'
]
tmpdump
=
kwargs
[
'tmpdump'
]
dumpfile
=
kwargs
[
'dumpfile'
]
# mysqldump | gzip > tmpdump
with
open
(
tmpdump
,
'w'
)
as
output
:
mysqldump
=
subprocess
.
Popen
(
mysqldump_cmd
,
stdout
=
subprocess
.
PIPE
,
stderr
=
subprocess
.
STDOUT
)
gzip
=
subprocess
.
Popen
([
gzip_bin
],
stdin
=
mysqldump
.
stdout
,
stdout
=
output
,
stderr
=
subprocess
.
STDOUT
)
mysqldump
.
stdout
.
close
()
if
gzip
.
wait
()
!=
0
:
raise
ValueError
(
"Gzip return a non zero value."
)
os
.
rename
(
tmpdump
,
dumpfile
)
slapos/recipe/mysql/catdatefile.py
deleted
100644 → 0
View file @
71e3b7c2
import
os
import
sys
import
time
def
catdatefile
(
args
):
directory
=
args
[
0
]
try
:
suffix
=
args
[
1
]
except
IndexError
:
suffix
=
'.log'
f
=
open
(
os
.
path
.
join
(
directory
,
time
.
strftime
(
'%Y-%m-%d.%H:%M.%s'
)
+
suffix
),
'aw'
)
for
line
in
sys
.
stdin
.
read
():
f
.
write
(
line
)
f
.
close
()
slapos/recipe/mysql/recover.py
deleted
100644 → 0
View file @
71e3b7c2
import
sys
import
os
import
time
import
subprocess
def
import_remote_dump
(
kwargs
):
# Get data from kwargs
lock_file
=
kwargs
[
'lock_file'
]
database
=
kwargs
[
'database'
]
mysql_binary
=
kwargs
[
'mysql_binary'
]
mysql_socket
=
kwargs
[
'mysql_socket'
]
duplicity_binary
=
kwargs
[
'duplicity_binary'
]
remote_backup
=
kwargs
[
'remote_backup'
]
local_directory
=
kwargs
[
'local_directory'
]
dump_name
=
kwargs
[
'dump_name'
]
zcat_binary
=
kwargs
[
'zcat_binary'
]
# The script start really here
if
os
.
path
.
exists
(
lock_file
):
sys
.
exit
(
127
)
while
subprocess
.
call
([
mysql_binary
,
'--socket=%s'
%
mysql_socket
,
'-u'
,
'root'
,
'-e'
,
'use %s;'
%
database
])
!=
0
:
time
.
sleep
(
10
)
subprocess
.
check_call
([
duplicity_binary
,
'restore'
,
'--no-encryption'
,
remote_backup
,
local_directory
])
zcat
=
subprocess
.
Popen
([
zcat_binary
,
os
.
path
.
join
(
local_directory
,
dump_name
)],
stdout
=
subprocess
.
PIPE
)
mysql
=
subprocess
.
Popen
([
mysql_binary
,
'--socket=%s'
%
mysql_socket
,
'-D'
,
database
,
'-u'
,
'root'
],
stdin
=
zcat
.
stdout
)
zcat
.
stdout
.
close
()
returncode
=
mysql
.
poll
()
if
returncode
==
0
:
open
(
lock_file
,
'w'
).
close
()
# Just a touch
sys
.
exit
(
returncode
)
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