def pull_backup(user_email):
sessname = unique_sessname(user_email)
S3Disk.log_info("pulling %s.tar.gz from %s", sessname,
JBoxVol.BACKUP_BUCKET)
CloudHost.pull_file_from_s3(JBoxVol.BACKUP_BUCKET,
sessname + ".tar.gz",
metadata_only=False)
def calc_stat(user_email):
VolMgr.STATS['num_users'] += 1
sessname = unique_sessname(user_email)
k = CloudHost.pull_file_from_s3(JBoxVol.BACKUP_BUCKET, sessname + ".tar.gz", metadata_only=True)
if k is not None:
VolMgr.STATS['loopback']['sizes'].append(k.size)
def calc_stat(user_email):
VolMgr.STATS['num_users'] += 1
sessname = unique_sessname(user_email)
k = CloudHost.pull_file_from_s3(JBoxVol.BACKUP_BUCKET,
sessname + ".tar.gz",
metadata_only=True)
if k is not None:
VolMgr.STATS['loopback']['sizes'].append(k.size)
def update_user_home_image(fetch=True):
img_dir, curr_img = os.path.split(JBoxVol.USER_HOME_IMG)
bucket, new_img = JBoxDynConfig.get_user_home_image(CloudHost.INSTALL_ID)
new_img_path = os.path.join(img_dir, new_img)
if fetch and (not os.path.exists(new_img_path)):
VolMgr.log_debug("fetching new image to %s", new_img_path)
k = CloudHost.pull_file_from_s3(bucket, new_img_path)
if k is not None:
VolMgr.log_debug("fetched new user home image")
if os.path.exists(new_img_path):
VolMgr.log_debug("set new image to %s", new_img_path)
JBoxVol.USER_HOME_IMG = new_img_path
return True
return False
def update_user_home_image(fetch=True):
img_dir, curr_img = os.path.split(JBoxVol.USER_HOME_IMG)
bucket, new_img = JBoxDynConfig.get_user_home_image(
CloudHost.INSTALL_ID)
new_img_path = os.path.join(img_dir, new_img)
if fetch and (not os.path.exists(new_img_path)):
VolMgr.log_debug("fetching new image to %s", new_img_path)
k = CloudHost.pull_file_from_s3(bucket, new_img_path)
if k is not None:
VolMgr.log_debug("fetched new user home image")
if os.path.exists(new_img_path):
VolMgr.log_debug("set new image to %s", new_img_path)
JBoxVol.USER_HOME_IMG = new_img_path
return True
return False
def pull_backup(user_email):
sessname = unique_sessname(user_email)
S3Disk.log_info("pulling %s.tar.gz from %s", sessname, JBoxVol.BACKUP_BUCKET)
CloudHost.pull_file_from_s3(JBoxVol.BACKUP_BUCKET, sessname + ".tar.gz", metadata_only=False)
def pull_from_s3(local_file, metadata_only=False):
if JBoxVol.BACKUP_BUCKET is None:
return None
return CloudHost.pull_file_from_s3(JBoxVol.BACKUP_BUCKET, local_file, metadata_only=metadata_only)
def pull_from_s3(local_file, metadata_only=False):
if JBoxVol.BACKUP_BUCKET is None:
return None
return CloudHost.pull_file_from_s3(JBoxVol.BACKUP_BUCKET,
local_file,
metadata_only=metadata_only)
