On Thu, Jul 23, 2015 at 03:57:27PM +0000, Eren Yagdiran wrote:
From: Daniel P Berrange <berrange@redhat.com>
virt-sandbox-image.py is a python script that lets you download Docker images easily. It is a proof of concept code and consumes Docker Rest API. --- po/POTFILES.in | 1 + virt-sandbox-image/virt-sandbox-image.py | 397 +++++++++++++++++++++++++++++++ 2 files changed, 398 insertions(+) create mode 100644 virt-sandbox-image/virt-sandbox-image.py
diff --git a/po/POTFILES.in b/po/POTFILES.in index afcb050..7204112 100644 --- a/po/POTFILES.in +++ b/po/POTFILES.in @@ -11,3 +11,4 @@ libvirt-sandbox/libvirt-sandbox-context-interactive.c libvirt-sandbox/libvirt-sandbox-init-common.c libvirt-sandbox/libvirt-sandbox-rpcpacket.c libvirt-sandbox/libvirt-sandbox-util.c +virt-sandbox-image/virt-sandbox-image.py
This should really live in the 'bin/' directory and not have any .py suffix
+def get_url(server, path, headers): + url = "https://" + server + path + debug(" Fetching %s..." % url) +
There is trailng whitespace here that can be chomped
+def save_data(server, path, headers, dest, checksum=None, datalen=None): + try: + res = get_url(server, path, headers) + + csum = None + if checksum is not None: + csum = hashlib.sha256() + + pattern = [".", "o", "O", "o"] + patternIndex = 0 + donelen = 0 + + with open(dest, "w") as f: + while 1: + buf = res.read(1024*64) + if not buf: + break + if csum is not None: + csum.update(buf) + f.write(buf) + + if datalen is not None: + donelen = donelen + len(buf) + debug("\x1b[s%s (%5d Kb of %5d Kb)\x1b8" % ( + pattern[patternIndex], (donelen/1024), (datalen/1024) + )) + patternIndex = (patternIndex + 1) % 4 + + debug("\x1b[K") + if csum is not None: + csumstr = "sha256:" + csum.hexdigest() + if csumstr != checksum: + debug("FAIL checksum '%s' does not match '%s'" % (csumstr, checksum)) + os.remove(dest) + raise IOError("Checksum '%s' for data does not match '%s'" % (csumstr, checksum)) +
And here and a few other places. Regards, Daniel -- |: http://berrange.com -o- http://www.flickr.com/photos/dberrange/ :| |: http://libvirt.org -o- http://virt-manager.org :| |: http://autobuild.org -o- http://search.cpan.org/~danberr/ :| |: http://entangle-photo.org -o- http://live.gnome.org/gtk-vnc :|