def show(self, o_payloads=False, o_files=False, o_changelog=False, o_json=False):
'''
Display image content
'''
if o_json:
out(dumps(self._metadata))
else:
out(u'#light##yellow#Name:#reset# %s' % self.name)
out(u'#light##yellow#Version:#reset# %s' % self.version)
out(u'#yellow#Date:#reset# %s' % time_rfc2822(self.date))
out(u'#yellow#Description:#reset# %s' % self.description)
out(u'#yellow#Author:#reset# %s' % self.author)
# field is_build_version is new in version 5. I can be absent.
try: out(u'#yellow#IS build version:#reset# %s' % self.is_build_version)
except AttributeError: pass
# field is_min_version is new in version 5. I can be absent.
try: out(u'#yellow#IS minimum version:#reset# %s' % self.is_min_version)
except AttributeError: pass
out(u'#yellow#Format:#reset# %s' % self.format)
out(u'#yellow#MD5:#reset# %s' % self.md5)
out(u'#yellow#Payload count:#reset# %s' % len(self.payload))
# display payloads
if o_payloads:
payloads = self.payload
for payload_name in payloads:
payload = payloads[payload_name]
out(u'#light##yellow#Payload:#reset# %s' % payload_name)
out(u' #yellow#Date:#reset# %s' % time_rfc2822(payload.mtime))
out(u' #yellow#Size:#reset# %s' % (human_size(payload.size)))
out(u' #yellow#MD5:#reset# %s' % payload.md5)
# display image content
if o_files:
out('#light##yellow#Files:#reset#')
self._tarball.list(True)
# display changelog
if o_changelog:
out('#light##yellow#Changelog:#reset#')
self.changelog.show(self.version)
def __init__(self, path, fileobj=None, md5name=False):
'''
Initialize a package image
fileobj must be a seekable fileobj
'''
Image.__init__(self)
self.path = abspath(path)
self.base_path = dirname(self.path)
# tarball are named by md5 and not by real name
self.md5name = md5name
try:
if fileobj is None:
fileobj = PipeFile(self.path, "r")
else:
fileobj = PipeFile(mode="r", fileobj=fileobj)
memfile = StringIO()
fileobj.consume(memfile)
# close source
fileobj.close()
# get downloaded size and md5
self.size = fileobj.read_size
self.md5 = fileobj.md5
memfile.seek(0)
self._tarball = Tarball.open(fileobj=memfile, mode='r:gz')
except Exception as e:
raise ISError(u"Unable to open image %s" % path, e)
self._metadata = self.read_metadata()
# print info
arrow(u"Image %s v%s loaded" % (self.name, self.version))
arrow(u"Author: %s" % self.author, 1)
arrow(u"Date: %s" % time_rfc2822(self.date), 1)
# build payloads info
self.payload = {}
for pname, pval in self._metadata["payload"].items():
pfilename = u"%s-%s%s" % (self.filename[:-len(Image.extension)],
pname, Payload.extension)
if self.md5name:
ppath = join(self.base_path,
self._metadata["payload"][pname]["md5"])
else:
ppath = join(self.base_path, pfilename)
self.payload[pname] = Payload(pname, pfilename, ppath, **pval)
def show_images(self, patterns, o_json=False, o_long=False, o_md5=False,
o_date=False, o_author=False, o_size=False, o_url=False,
o_description=False, o_format=False, o_min_version=False):
'''
Show images inside manager
'''
# get images list
images = self.select_images(patterns)
# display result
if o_json:
s = json.dumps(images)
else:
l = []
for imgp in sorted(images.keys()):
img = images[imgp]
l.append(u"%s#R#/#l##b#%s#R#:#p#%s#R#" % (
img["repo"], img["name"], img["version"]))
if o_md5 or o_long:
l[-1] = l[-1] + u" (#y#%s#R#)" % img["md5"]
if o_date or o_long:
l.append(u" #l#date:#R# %s" % istools.time_rfc2822(img["date"]))
if o_author or o_long:
l.append(u" #l#author:#R# %s" % img["author"])
if o_size or o_long:
l.append(u" #l#size:#R# %s" % istools.human_size(img["size"]))
if o_url or o_long:
l.append(u" #l#url:#R# %s" % img["url"])
if o_description or o_long:
l.append(u" #l#description:#R# %s" % img["description"])
if o_format or o_long:
l.append(u" #l#format:#R# %s" % img["format"])
if o_min_version or o_long:
l.append(u" #l#is min version:#R# %s" % img["is_min_version"])
s = os.linesep.join(l)
if len(s) > 0:
out(s)
# -*- python -*-
# -*- coding: utf-8 -*-
import os
import installsystems
import installsystems.tools as istools
namespace.context.update({'name': image.name, 'version': image.version,
'description': image.description,
'author': image.author, 'md5': image.md5,
'isversion': installsystems.version,
'tbuild': istools.time_rfc2822(image.date),
'tsetup': istools.time_rfc2822(namespace.setuptime)})