mirror of
https://github.com/ostreedev/ostree-releng-scripts.git
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389dda1d8c
* print-summary: support URL path to summary file It's just more convenient to be able to just paste in the summary URL directly without having to download it first. * fixup! print-summary: support URL path to summary file * fixup! print-summary: support URL path to summary file
52 lines
1.5 KiB
Python
Executable File
52 lines
1.5 KiB
Python
Executable File
#!/usr/bin/env python
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# -*- coding: utf-8 -*-
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#
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# Print a textual representation of the summary file
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#
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# Copyright 2015 Colin Walters <walters@verbum.org>
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# Licensed under the new-BSD license (http://www.opensource.org/licenses/bsd-license.php)
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from __future__ import print_function
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import gi
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gi.require_version('OSTree', '1.0')
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from gi.repository import GLib, Gio, OSTree
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import argparse, os, sys, requests
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def fatal(msg):
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print >>sys.stderr, msg
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sys.exit(1)
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parser = argparse.ArgumentParser(prog="print-summary")
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parser.add_argument("path", help="Summary path as file",
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action='store')
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args = parser.parse_args()
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if args.path.startswith("http://") or args.path.startswith("https://"):
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r = requests.get(args.path)
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if r.status_code != requests.codes.ok:
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print(r.headers)
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print(r.text)
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fatal("Couldn't fetch summary file")
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bytedata = GLib.Bytes.new(r.content)
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else:
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with open(args.path) as f:
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bytedata = GLib.Bytes.new(f.read())
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typestr = GLib.VariantType.new('(a(s(taya{sv}))a{sv})')
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d = GLib.Variant.new_from_bytes(typestr, bytedata, False)
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refs, other = d
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for refname, refdata in refs:
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size=refdata[0]
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csumarray=refdata[1]
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if len(csumarray) != 32:
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print("warning: invalid csum for ref {}", refname)
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continue
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csum = ''.join(['%x' % v for v in csumarray])
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print("{} → {} (size={})".format(refname, csum, size))
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deltas = other.get('ostree.static-deltas', {})
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for (deltaname, csum) in deltas.iteritems():
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print("delta: {}".format(deltaname))
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