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Adds all_databases option which allows a user to dump or import all databases at once, identical to mysqldump --all-databases

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fix line 132

Update to name=all

cleaned up all_database per abadger's suggestions
This commit is contained in:
Jonathan Mainguy 2014-09-29 19:18:58 -04:00
parent a9781b3712
commit f0af9b9ed5
1 changed files with 27 additions and 7 deletions
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30
database/mysql/mysql_db.py
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@ -30,6 +30,8 @@ options:
name:
description:
- name of the database to add or remove
- name=all May only be provided if I(state) is C(dump) or C(import).
- if name=all Works like --all-databases option for mysqldump (Added in 2.0)
required: true
default: null
aliases: [ db ]
@ -97,6 +99,12 @@ EXAMPLES = '''
# Copy database dump file to remote host and restore it to database 'my_db'
- copy: src=dump.sql.bz2 dest=/tmp
- mysql_db: name=my_db state=import target=/tmp/dump.sql.bz2
# Dumps all databases to hostname.sql
- mysql_db: state=dump name=all target=/tmp/{{ inventory_hostname }}.sql
# Imports file.sql similiar to mysql -u <username> -p <password> < hostname.sql
- mysql_db: state=import name=all target=/tmp/{{ inventory_hostname }}.sql
'''
import ConfigParser
@ -123,13 +131,16 @@ def db_delete(cursor, db):
cursor.execute(query)
return True
def db_dump(module, host, user, password, db_name, target, port, socket=None):
def db_dump(module, host, user, password, db_name, target, all_databases, port, socket=None):
cmd = module.get_bin_path('mysqldump', True)
cmd += " --quick --user=%s --password=%s" % (pipes.quote(user), pipes.quote(password))
if socket is not None:
cmd += " --socket=%s" % pipes.quote(socket)
else:
cmd += " --host=%s --port=%i" % (pipes.quote(host), port)
if all_databases:
cmd += " --all-databases"
else:
cmd += " %s" % pipes.quote(db_name)
if os.path.splitext(target)[-1] == '.gz':
cmd = cmd + ' | gzip > ' + pipes.quote(target)
@ -140,7 +151,7 @@ def db_dump(module, host, user, password, db_name, target, port, socket=None):
rc, stdout, stderr = module.run_command(cmd, use_unsafe_shell=True)
return rc, stdout, stderr
def db_import(module, host, user, password, db_name, target, port, socket=None):
def db_import(module, host, user, password, db_name, target, all_databases, port, socket=None):
if not os.path.exists(target):
return module.fail_json(msg="target %s does not exist on the host" % target)
@ -150,6 +161,7 @@ def db_import(module, host, user, password, db_name, target, port, socket=None):
cmd += " --socket=%s" % pipes.quote(socket)
else:
cmd += " --host=%s --port=%i" % (pipes.quote(host), port)
if not all_databases:
cmd += " -D %s" % pipes.quote(db_name)
if os.path.splitext(target)[-1] == '.gz':
gzip_path = module.get_bin_path('gzip')
@ -313,8 +325,16 @@ def main():
if state in ['dump','import']:
if target is None:
module.fail_json(msg="with state=%s target is required" % (state))
connect_to_db = db
if db == 'all':
connect_to_db = 'mysql'
db = 'mysql'
all_databases = True
else:
connect_to_db = db
all_databases = False
else:
if db == 'all':
module.fail_json(msg="name is not allowed to equal 'all' unless state equals import, or dump.")
connect_to_db = ''
try:
if socket:
@ -346,7 +366,7 @@ def main():
module.fail_json(msg="error deleting database: " + str(e))
elif state == "dump":
rc, stdout, stderr = db_dump(module, login_host, login_user,
login_password, db, target,
login_password, db, target, all_databases,
port=login_port,
socket=module.params['login_unix_socket'])
if rc != 0:
@ -355,7 +375,7 @@ def main():
module.exit_json(changed=True, db=db, msg=stdout)
elif state == "import":
rc, stdout, stderr = db_import(module, login_host, login_user,
login_password, db, target,
login_password, db, target, all_databases,
port=login_port,
socket=module.params['login_unix_socket'])
if rc != 0: