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from conarypk import ConaryPk
from conary import versions
from conary.conarycfg import CfgFlavor
from conary.deps import deps
from conary.lib.cfg import ConfigFile
from conary.lib.cfgtypes import CfgInt, CfgPath
import cElementTree
from pkConaryLog import log
def getPackagesFromLabel(cfg, cli, label):
'''
Return a set of (name, version, flavor) triples representing each
package on the specified I{label}.
'''
repos = cli.getRepos()
label = versions.Label(label)
#searchFlavor = (CfgFlavor, deps.parseFlavor('is: x86(~i486,~i586,~i686,~sse,~sse2)'))
searchFlavor = deps.parseFlavor('is: x86(~i486,~i586,~i686,~sse,~sse2)')
mapping = repos.getTroveLatestByLabel({'': {label: None}})
# Get a list of troves on that label
# {name: {version: [flavor, ...], ...}, ...}
ret = set()
for name, trove_versions in mapping.iteritems():
if ':' in name:
# Skip components
continue
latestVersion = max(trove_versions.iterkeys())
flavors = trove_versions[latestVersion]
for flavor in flavors:
#if flavor.satisfies(searchFlavor):
ret.add((name, latestVersion, flavor))
break
return ret
def generate_xml( troves, label):
document = cElementTree.Element("Packages", label = label)
for trove in troves:
name = trove.getName()
version= trove.getVersion().trailingRevision().asString()
meta = trove.getMetadata()
package = cElementTree.Element("Package")
node_name = cElementTree.Element("name")
node_name.text = name
node_version = cElementTree.Element("version")
node_version.text = version
for i in [ node_name, node_version ]:
package.append(i)
for key,value in meta.items():
if value is not None and value != "None":
if key == "categories":
for cat in value:
cat_node = cElementTree.Element("category", lang = "en")
cat_node.text = cat
package.append(cat_node)
else:
node = cElementTree.Element(key, lang = "en")
node.text = value
package.append(node)
document.append(package)
return document
def init(label, fileoutput):
conarypk = ConaryPk()
cli = conarypk.cli
cfg = conarypk.cfg
log.info("Attempting to retrieve repository data for %s" % label)
try:
pkgs = getPackagesFromLabel(cfg,cli,label)
troves = conarypk.repos.getTroves(pkgs,withFiles=False)
nodes = generate_xml(troves,label)
cElementTree.ElementTree(nodes).write(fileoutput)
log.info("Successfully wrote XML data for label %s into file %s" % (label, fileoutput))
except:
log.error("Failed to gather data from the repository")
if __name__ == "__main__":
init('zodyrepo.rpath.org@rpl:devel','tmp.xml')
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