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Simplify code which prepares the decompression command

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This commit is contained in:
fdupoux 2015-05-25 20:10:12 +01:00
parent 1e2ce363f7
commit f634c10636
1 changed files with 6 additions and 12 deletions
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18
database/mysql/mysql_db.py
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@ -167,10 +167,8 @@ def db_import(module, host, user, password, db_name, target, all_databases, port
if not all_databases:
cmd += " -D %s" % pipes.quote(db_name)
if os.path.splitext(target)[-1] == '.gz':
zcat_path = module.get_bin_path('zcat')
if not zcat_path:
module.fail_json(msg="zcat command not found")
p1 = subprocess.Popen([zcat_path, target], stdout=subprocess.PIPE, stderr=subprocess.PIPE)
comp_prog_path = module.get_bin_path('gzip', required=True)
p1 = subprocess.Popen([comp_prog_path, '-dc', target], stdout=subprocess.PIPE, stderr=subprocess.PIPE)
p2 = subprocess.Popen(cmd.split(' '), stdin=p1.stdout, stdout=subprocess.PIPE, stderr=subprocess.PIPE)
(stdout2, stderr2) = p2.communicate()
p1.stdout.close()
@ -181,10 +179,8 @@ def db_import(module, host, user, password, db_name, target, all_databases, port
else:
return p2.returncode, stdout2, stderr2
elif os.path.splitext(target)[-1] == '.bz2':
bzcat_path = module.get_bin_path('bzcat')
if not bzcat_path:
module.fail_json(msg="bzcat command not found")
p1 = subprocess.Popen([bzcat_path, target], stdout=subprocess.PIPE, stderr=subprocess.PIPE)
comp_prog_path = module.get_bin_path('bzip2', required=True)
p1 = subprocess.Popen([comp_prog_path, '-dc', target], stdout=subprocess.PIPE, stderr=subprocess.PIPE)
p2 = subprocess.Popen(cmd.split(' '), stdin=p1.stdout, stdout=subprocess.PIPE, stderr=subprocess.PIPE)
(stdout2, stderr2) = p2.communicate()
p1.stdout.close()
@ -195,10 +191,8 @@ def db_import(module, host, user, password, db_name, target, all_databases, port
else:
return p2.returncode, stdout2, stderr2
elif os.path.splitext(target)[-1] == '.xz':
xzcat_path = module.get_bin_path('xzcat')
if not xzcat_path:
module.fail_json(msg="xzcat command not found")
p1 = subprocess.Popen([xzcat_path, target], stdout=subprocess.PIPE, stderr=subprocess.PIPE)
comp_prog_path = module.get_bin_path('xz', required=True)
p1 = subprocess.Popen([comp_prog_path, '-dc', target], stdout=subprocess.PIPE, stderr=subprocess.PIPE)
p2 = subprocess.Popen(cmd.split(' '), stdin=p1.stdout, stdout=subprocess.PIPE, stderr=subprocess.PIPE)
(stdout2, stderr2) = p2.communicate()
p1.stdout.close()