def _get_config(self):
"""Get the fetcher config element from desired_status
"""
# The config element for the fetcher is just what desired
# status says it is.
try:
ds_elt = copy.deepcopy(context.get_worker_elt(self.name))
c_elt = ds_elt.find("config")
except:
c_elt = etree.Element("config")
return c_elt
def generate_status(self):
"""Generate worker status element.
Part generated: Everything from desired status is just
returned, apart from:
- versionInstalled: auto-generated from installed packages
"""
# The current status of machination is just what desired
# status says it is, apart from installedVersion.
# Copy the __machination__ worker element as our starting point.
w_elt = copy.deepcopy(context.get_worker_elt(self.name))
# Grab the installedVersion element.
try:
desiv = w_elt.xpath("installedVersion")[0]
except IndexError:
# No installedVersion, create an empty one for the rest of
# the algorithm.
desiv = etree.Element("installedVersion")
else:
w_elt.remove(desiv)
# Find installedVersion information
geniv = getattr(self, self.get_installed_func())()
# Use geniv as a template to build new element. We do this so
# that the installedVersion element's children are in the same
# order.
self.generated_iv = etree.Element("installedVersion")
for desb in desiv.xpath("machinationFetcherBundle"):
try:
genb = geniv.xpath('machinationFetcherBundle[@id="{}"]'.format(desb.get("id")))[0]
except IndexError:
# No counterpart.
pass
else:
# Found counterpart in geniv, add to generated_iv.
self.generated_iv.append(genb)
# Now add any elements left in geniv to generated_iv
for genb in geniv:
self.generated_iv.append(genb)
w_elt.append(self.generated_iv)
return xmltools.mc14n(w_elt)
