On assertEqual, the order of parameters should be (expected, observed).
But, some part of glanceclient test were written with invalid order.
This patch fixes this problem.
Change-Id: I7722fdce766ce3cc5bc9944dc72d7d0af0b09f69
Partially-bug: #1277104
The new line should be writed to stdout only when there is
a progress bar displayed.
Change-Id: If0e62cd5a3734ed67d66d285267c101b7caeea77
Closes-Bug: #1253042
Add a new module that contain generic wrapper for file and iterator, which
are used to wrap image to upload and the request body iterator in upload and
download cases repectively, to show and advance a pretty progress bar when this
laters are consumed, The progress bar is triggered by adding a --progress command
line argument to commands: image-create, image-download or image-update.
Change-Id: I2ba42fd0c58f4fa087adb568ec3f08246cae3759
bug fix: LP#1112309
blueprint: progressbar-when-uploading
