def resize_image_by_local(path=None, size=None):
cmd = ' '.join(['/usr/bin/qemu-img', 'resize', '-f', 'qcow2', path, size.__str__() + 'G'])
exit_status, output = Utils.shell_cmd(cmd)
if exit_status != 0:
err = u' '.join([u'路径', path, u'磁盘扩容时，命令执行退出异常：', str(output)])
raise CommandExecFailed(err)
def resize_image_by_glusterfs(cls, path=None, size=None):
path = '/'.join(['gluster://127.0.0.1', cls.dfs_volume, path])
cmd = ' '.join(['/usr/bin/qemu-img', 'resize', '-f', 'qcow2', path, size.__str__() + 'G'])
exit_status, output = Utils.shell_cmd(cmd)
if exit_status != 0:
err = u' '.join([u'路径', path, u'磁盘扩容时，命令执行退出异常：', str(output)])
raise CommandExecFailed(err)
def image_info_by_local(path=None):
cmd = ' '.join(['/usr/bin/qemu-img', 'info', '--output=json', '-f', 'qcow2', path, '2>/dev/null'])
exit_status, output = Utils.shell_cmd(cmd)
if exit_status != 0:
err = u' '.join([u'路径', path, u'磁盘扩容时，命令执行退出异常：', str(output)])
raise CommandExecFailed(err)
return json.loads(output)
def image_info_by_glusterfs(cls, path=None):
path = '/'.join(['gluster://127.0.0.1', cls.dfs_volume, path])
cmd = ' '.join(['/usr/bin/qemu-img', 'info', '--output=json', '-f', 'qcow2', path, '2>/dev/null'])
exit_status, output = Utils.shell_cmd(cmd)
if exit_status != 0:
err = u' '.join([u'路径', path, u'磁盘扩容时，命令执行退出异常：', str(output)])
raise CommandExecFailed(err)
return json.loads(output)
def make_image_by_local(path=None, size=None):
if not os.path.isdir(os.path.dirname(path)):
os.makedirs(os.path.dirname(path), 0755)
cmd = ' '.join(['/usr/bin/qemu-img', 'create', '-f', 'qcow2', path, size.__str__() + 'G'])
exit_status, output = Utils.shell_cmd(cmd)
if exit_status != 0:
err = u' '.join([u'路径', path, u'创建磁盘时，命令执行退出异常：', str(output)])
raise CommandExecFailed(err)
def resize_qemu_image_by_local(image_path, size):
cmd = ' '.join(['/usr/bin/qemu-img', 'resize', '-f', 'qcow2', image_path, size.__str__() + 'G'])
exit_status, output = Utils.shell_cmd(cmd)
if exit_status != 0:
log = u' '.join([u'路径', image_path, u'磁盘扩容时，命令执行退出异常：', str(output)])
logger.error(msg=log)
log_emit.error(msg=log)
raise CommandExecFailed(log)
return True
def disk_info_by_local(image_path):
cmd = ' '.join(['/usr/bin/qemu-img', 'info', '--output=json', '-f', 'qcow2', image_path, '2>/dev/null'])
exit_status, output = Utils.shell_cmd(cmd)
if exit_status != 0:
log = u' '.join([u'路径', image_path, u'磁盘扩容时，命令执行退出异常：', str(output)])
logger.error(msg=log)
log_emit.error(msg=log)
raise CommandExecFailed(log)
return json.loads(output)
def make_image_by_glusterfs(cls, path=None, size=None):
if not cls.gf.isdir(os.path.dirname(path)):
cls.gf.makedirs(os.path.dirname(path), 0755)
path = '/'.join(['gluster://127.0.0.1', cls.dfs_volume, path])
cmd = ' '.join(['/usr/bin/qemu-img', 'create', '-f', 'qcow2', path, size.__str__() + 'G'])
exit_status, output = Utils.shell_cmd(cmd)
if exit_status != 0:
err = u' '.join([u'路径', path, u'创建磁盘时，命令执行退出异常：', str(output)])
raise CommandExecFailed(err)
def resize_qemu_image_by_glusterfs(dfs_volume, image_path, size):
image_path = '/'.join(['gluster://127.0.0.1', dfs_volume, image_path])
cmd = ' '.join(['/usr/bin/qemu-img', 'resize', '-f', 'qcow2', image_path, size.__str__() + 'G'])
exit_status, output = Utils.shell_cmd(cmd)
if exit_status != 0:
log = u' '.join([u'路径', image_path, u'磁盘扩容时，命令执行退出异常：', str(output)])
logger.error(msg=log)
log_emit.error(msg=log)
raise CommandExecFailed(log)
return True
def make_qemu_image_by_local(image_path, size):
if not os.path.isdir(os.path.dirname(image_path)):
os.makedirs(os.path.dirname(image_path), 0755)
cmd = ' '.join(['/usr/bin/qemu-img', 'create', '-f', 'qcow2', image_path, size.__str__() + 'G'])
exit_status, output = Utils.shell_cmd(cmd)
if exit_status != 0:
log = u' '.join([u'路径', image_path, u'创建磁盘时，命令执行退出异常：', str(output)])
logger.error(msg=log)
log_emit.error(msg=log)
raise CommandExecFailed(log)
return True
def make_qemu_image_by_glusterfs(gf, dfs_volume, image_path, size):
if not gf.isdir(os.path.dirname(image_path)):
gf.makedirs(os.path.dirname(image_path), 0755)
image_path = '/'.join(['gluster://127.0.0.1', dfs_volume, image_path])
cmd = ' '.join(['/usr/bin/qemu-img', 'create', '-f', 'qcow2', image_path, size.__str__() + 'G'])
exit_status, output = Utils.shell_cmd(cmd)
if exit_status != 0:
log = u' '.join([u'路径', image_path, u'创建磁盘时，命令执行退出异常：', str(output)])
logger.error(msg=log)
log_emit.error(msg=log)
raise CommandExecFailed(log)
return True