def evaluate(self, old_excludes=EmptyI, new_excludes=EmptyI):
"""Determine the actions required to transition the package."""
# if origin unset, determine if we're dealing with an previously
# installed version or if we're dealing with the null package
#
# XXX Perhaps make the pkgplan creator make this explicit, so we
# don't have to check?
f = None
if not self.origin_fmri:
f = self.image.older_version_installed(self.destination_fmri)
if f:
self.origin_fmri = f
self.__origin_mfst = \
self.image.get_manifest(f)
# Assume that origin actions are unique, but make sure that
# destination ones are.
ddups = self.__destination_mfst.duplicates(new_excludes)
if ddups:
raise RuntimeError, ["Duplicate actions", ddups]
self.actions = self.__destination_mfst.difference(
self.__origin_mfst, old_excludes, new_excludes)
# figure out how many implicit directories disappear in this
# transition and add directory remove actions. These won't
# do anything unless no pkgs reference that directory in
# new state....
# Retrieving origin_dirs first and then checking it for any
# entries allows avoiding an unnecessary expanddirs for the
# destination manifest when it isn't needed.
origin_dirs = expanddirs(
self.__origin_mfst.get_directories(old_excludes))
if origin_dirs:
absent_dirs = origin_dirs - \
expanddirs(self.__destination_mfst.get_directories(
new_excludes))
for a in absent_dirs:
self.actions[2].append(
[directory.DirectoryAction(path=a), None])
# Stash information needed by legacy actions.
self.__legacy_info["description"] = \
self.__destination_mfst.get("pkg.summary",
self.__destination_mfst.get("description", "none provided"))
# Add any repair actions to the update list
self.actions[1].extend(self.__repair_actions)
#
# We cross a point of no return here, and throw away the origin
# and destination manifests; we also delete them from the
# image cache.
self.__origin_mfst = None
self.__destination_mfst = None
def evaluate(self, old_excludes=EmptyI, new_excludes=EmptyI):
"""Determine the actions required to transition the package."""
# Assume that origin actions are unique, but make sure that
# destination ones are.
ddups = self.__destination_mfst.duplicates(new_excludes)
if ddups:
raise RuntimeError(["Duplicate actions", ddups])
self.actions = self.__destination_mfst.difference(
self.__origin_mfst, old_excludes, new_excludes)
# figure out how many implicit directories disappear in this
# transition and add directory remove actions. These won't
# do anything unless no pkgs reference that directory in
# new state....
# Retrieving origin_dirs first and then checking it for any
# entries allows avoiding an unnecessary expanddirs for the
# destination manifest when it isn't needed.
origin_dirs = expanddirs(
self.__origin_mfst.get_directories(old_excludes))
# No longer needed.
self.__origin_mfst = None
if origin_dirs:
absent_dirs = origin_dirs - \
expanddirs(self.__destination_mfst.get_directories(
new_excludes))
for a in absent_dirs:
self.actions.removed.append(
[directory.DirectoryAction(path=a), None])
# Stash information needed by legacy actions.
self.pkg_summary = \
self.__destination_mfst.get("pkg.summary",
self.__destination_mfst.get("description", "none provided"))
# No longer needed.
self.__destination_mfst = None
# Add any repair actions to the update list
self.actions.changed.extend(self.__repair_actions)
for src, dest in itertools.chain(self.gen_update_actions(),
self.gen_install_actions()):
if dest.name == "license":
self.__add_license(src, dest)
def evaluate(self,
old_excludes=EmptyI,
new_excludes=EmptyI,
can_exclude=False):
"""Determine the actions required to transition the package."""
# If new actions are being installed, check the destination
# manifest for signatures.
if self.destination_fmri is not None:
try:
dest_pub = self.image.get_publisher(
prefix=self.destination_fmri.publisher)
except apx.UnknownPublisher:
# Since user removed publisher, assume this is
# the same as if they had set signature-policy
# ignore for the publisher.
sig_pol = None
else:
sig_pol = self.image.signature_policy.combine(
dest_pub.signature_policy)
if self.destination_fmri in self._autofix_pkgs:
# Repaired packages use a manifest synthesized
# from the installed one; so retrieve the
# installed one for our signature checks.
sigman = self.image.get_manifest(self.destination_fmri,
ignore_excludes=True)
else:
sigman = self.__destination_mfst
sigs = list(
sigman.gen_actions_by_type("signature", excludes=new_excludes))
if sig_pol and (sigs or sig_pol.name != "ignore"):
# Only perform signature verification logic if
# there are signatures or if signature-policy
# is not 'ignore'.
try:
sig_pol.process_signatures(
sigs, sigman.gen_actions(), dest_pub,
self.image.trust_anchors,
self.image.cfg.get_policy(
"check-certificate-revocation"))
except apx.SigningException as e:
e.pfmri = self.destination_fmri
if isinstance(e, apx.BrokenChain):
e.ext_exs.extend(self.image.bad_trust_anchors)
raise
if can_exclude:
if self.__destination_mfst is not None:
self.__destination_mfst.exclude_content(new_excludes)
if self.__origin_mfst is not None and \
self.__destination_mfst != self.__origin_mfst:
self.__origin_mfst.exclude_content(old_excludes)
old_excludes = EmptyI
new_excludes = EmptyI
self.actions = self.__destination_mfst.difference(self.__origin_mfst,
old_excludes,
new_excludes,
pkgplan=self)
# figure out how many implicit directories disappear in this
# transition and add directory remove actions. These won't
# do anything unless no pkgs reference that directory in
# new state....
# Retrieving origin_dirs first and then checking it for any
# entries allows avoiding an unnecessary expanddirs for the
# destination manifest when it isn't needed.
origin_dirs = expanddirs(
self.__origin_mfst.get_directories(old_excludes))
# Manifest.get_directories() returns implicit directories, which
# means that this computation ends up re-adding all the explicit
# directories getting removed to the removed list. This is
# ugly, but safe.
if origin_dirs:
absent_dirs = origin_dirs - \
expanddirs(self.__destination_mfst.get_directories(
new_excludes))
for a in absent_dirs:
self.actions.removed.append(
(directory.DirectoryAction(path=a, implicit="True"), None))
# Stash information needed by legacy actions.
self.pkg_summary = \
self.__destination_mfst.get("pkg.summary",
self.__destination_mfst.get("description", "none provided"))
# Add any install repair actions to the update list
self.actions.changed.extend(
self.__repair_actions.get("install", EmptyI))
self.actions.removed.extend(self.__repair_actions.get(
"remove", EmptyI))
# No longer needed.
self.__repair_actions = {}
for src, dest in itertools.chain(self.gen_update_actions(),
self.gen_install_actions()):
if dest.name == "license":
self.__add_license(src, dest)
if not src:
# Initial installs require acceptance.
continue
src_ma = src.attrs.get("must-accept", False)
dest_ma = dest.attrs.get("must-accept", False)
if (dest_ma and src_ma) and \
src.hash == dest.hash:
# If src action required acceptance,
# then license was already accepted
# before, and if the hashes are the
# same for the license payload, then
# it doesn't need to be accepted again.
self.set_license_status(dest.attrs["license"],
accepted=True)
# Keep a cache of dir actions with salvage-from attrs.
# Since directories are installed in top-down order,
# we need this list to make sure we salvage contents
# as accurately as possible. For example, where:
#
# /var/user gets salvaged to /var/.migrate/user
# and
# /var/user/myuser/.ssh to /var/.migrate/user/myuser/.ssh
#
# We must ensure that we don't try to salvage
# var/user/myuser/.ssh when installing
# /var/.migrate/user,
# but instead wait till /var/.migrate/user/myuser/.ssh
# is being installed, otherwise that content will
# the salvaged to the wrong place.
if (dest.name == "dir" and "salvage-from" in dest.attrs):
for p in dest.attrlist("salvage-from"):
self.__salvage_actions[p] = dest