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Made Python3 compatible #2

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22 changes: 11 additions & 11 deletions mysql-ramdisk.py
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Original file line number Diff line number Diff line change
Expand Up @@ -117,7 +117,7 @@ def calc_ramdisk_size(num_megabytes):


def create_ramdisk(ramdisk_size, disk_path=settings.RAMDISK_PATH):
print 'Creating ramdisk...'
print('Creating ramdisk...')
if is_linux():
size_in_mb = ramdisk_size * 512 / 1048576
# TODO: What if dir already exists? Destroy data?
Expand All @@ -129,31 +129,31 @@ def create_ramdisk(ramdisk_size, disk_path=settings.RAMDISK_PATH):
stdout=PIPE, shell=True).communicate()[0]
Popen('diskutil eraseVolume HFS+ ramdisk %s' % disk_path, stdout=PIPE,
shell=True).communicate()
print 'Done creating ramdisk: %s' % disk_path
print('Done creating ramdisk: %s' % disk_path)


def kill_ramdisk(path_to_ramdisk):
# TODO make sure that MySQL isn't running first!
if is_linux():
# TODO:
# make this use path_to_ramdisk.
print "Unmounting ramdisk '%s'." % path_to_ramdisk
print("Unmounting ramdisk '%s'." % path_to_ramdisk)
# Nonzero return codes are bad. Wouldn't want to accidently remove rm anything
# other than the ramdisk.
if call(['sudo umount %s' % path_to_ramdisk], shell=True):
raise Exception("Unmounting of ramdisk at '%s' failed." \
% path_to_ramdisk)

print "Deleting ramdisk '%s'." % path_to_ramdisk
print("Deleting ramdisk '%s'." % path_to_ramdisk)
call(['sudo rm -rf %s' % path_to_ramdisk], shell=True)
else:
print Popen(('hdiutil detach %s' % path_to_ramdisk), stdout=PIPE,
shell=True).communicate()[0]
print(Popen(('hdiutil detach %s' % path_to_ramdisk), stdout=PIPE,
shell=True).communicate()[0])


def install_db(path_to_ramdisk=None):
# TODO support other dbs?
print 'Installing new db...'
print('Installing new db...')
if is_linux():
call(['/usr/bin/mysql_install_db '
'--user=mysql '
Expand All @@ -166,13 +166,13 @@ def install_db(path_to_ramdisk=None):
'--basedir=/usr/local/mysql '
'--datadir=/Volumes/ramdisk', shell=True)
p.communicate()
print 'Done installing db.'
print('Done installing db.' )


def start_db(path_to_ramdisk=None):
# TODO support other dbs?
# TODO make it more configurable?
print 'Starting db...'
print('Starting db...')
if is_linux():
call(['sudo mysqld '
'--basedir=/usr '
Expand All @@ -183,7 +183,7 @@ def start_db(path_to_ramdisk=None):
'--port=3308 '
'--socket=/tmp/mysql.ramdisk.sock &' % ((path_to_ramdisk,) * 3)],
stdout=PIPE, shell=True)
print "To log into mysql use: 'msyql --socket=/tmp/mysql.ramdisk.sock [OPTIONS]'"
print("To log into mysql use: 'msyql --socket=/tmp/mysql.ramdisk.sock [OPTIONS]'")
else:
p = Popen('/usr/local/mysql/bin/mysqld '
'--basedir=/usr/local/mysql '
Expand All @@ -194,7 +194,7 @@ def start_db(path_to_ramdisk=None):
'--port=3308 '
'--socket=/tmp/mysql.sock &', stdout=PIPE, shell=True)
p.communicate()
print 'Done starting db.'
print('Done starting db.')

if __name__ == "__main__":
main()