def check(self):
"""Check if the package is installable."""
self._dbg(3, "check")
self._check_was_run = True
# check arch
if not "Architecture" in self._sections:
self._dbg(1, "ERROR: no architecture field")
self._failure_string = _("No Architecture field in the package")
return False
arch = self._sections["Architecture"]
if arch != "all" and arch != apt_pkg.config.find("APT::Architecture"):
if arch in apt_pkg.get_architectures():
self._multiarch = arch
self.pkgname = "%s:%s" % (self.pkgname, self._multiarch)
self._dbg(1, "Found multiarch arch: '%s'" % arch)
else:
self._dbg(1, "ERROR: Wrong architecture dude!")
self._failure_string = _("Wrong architecture '%s'") % arch
return False
self._failure_string = ""
if self._cache._depcache.broken_count > 0:
self._failure_string = _("Failed to satisfy all dependencies "
"(broken cache)")
# clean the cache again
self._cache.clear()
return False
return True
def __init__(self, repository):
self.__repository = repository
self.__foreign = frozenset(apt_pkg.get_architectures()[1:])
self.__packages = Dict()
self.__versions = Dict()
self.__resolve = {
'Conflicts': self.__resolve_conflicts,
'Depends': self.__resolve_depends,
'Breaks': self.__resolve_conflicts,
'Enhances': self.__resolve_ignore, # XXX
'Obsoletes': self.__resolve_ignore, # XXX
'PreDepends': self.__resolve_depends,
'Recommends': self.__resolve_depends,
'Replaces': self.__resolve_replaces,
'Suggests': self.__resolve_ignore,
}
self.__ignore_forward = { 'Enhances', }
self.__ignore_backward = { 'Depends', 'Recommends', 'Suggests', 'PreDepends', }
self.__rank = 0
# Initialize the candidate version for each package. The
# information is required in __find_base_versions, so it makes
# no sense to do it lazily.
for p in map(self.wrapped_package, self.__repository.find_packages()):
if p.has_versions:
v = self.wrapped_version(self.__repository.find_candidate_version(p.underlying))
p.candidate_version = v
v.is_candidate_version = True
# Automatically rank all base packages.
self.rank(self.__find_base_versions(), 'D')
def check(self, allow_downgrade=False):
"""Check if the package is installable."""
self._dbg(3, "check")
self._check_was_run = True
# check arch
if "Architecture" not in self._sections:
self._dbg(1, "ERROR: no architecture field")
self._failure_string = _("No Architecture field in the package")
return False
arch = self._sections["Architecture"]
if arch != "all" and arch != apt_pkg.config.find("APT::Architecture"):
if arch in apt_pkg.get_architectures():
self._multiarch = arch
self.pkgname = "%s:%s" % (self.pkgname, self._multiarch)
self._dbg(1, "Found multiarch arch: '%s'" % arch)
else:
self._dbg(1, "ERROR: Wrong architecture dude!")
self._failure_string = _("Wrong architecture '%s'") % arch
return False
# check version
if (not allow_downgrade and
self.compare_to_version_in_cache() == self.VERSION_OUTDATED):
if self._cache[self.pkgname].installed:
# the deb is older than the installed
self._failure_string = _(
"A later version is already installed")
return False
# FIXME: this sort of error handling sux
self._failure_string = ""
# check conflicts
if not self.check_conflicts():
return False
# check if installing it would break anything on the
# current system
if not self.check_breaks_existing_packages():
return False
# try to satisfy the dependencies
if not self._satisfy_depends(self.depends):
return False
# check for conflicts again (this time with the packages that are
# makeed for install)
if not self.check_conflicts():
return False
if self._cache._depcache.broken_count > 0:
self._failure_string = _("Failed to satisfy all dependencies "
"(broken cache)")
# clean the cache again
self._cache.clear()
return False
return True
def check(self, allow_downgrade=False):
"""Check if the package is installable."""
self._dbg(3, "check")
self._check_was_run = True
# check arch
if "Architecture" not in self._sections:
self._dbg(1, "ERROR: no architecture field")
self._failure_string = _("No Architecture field in the package")
return False
arch = self._sections["Architecture"]
if arch != "all" and arch != apt_pkg.config.find("APT::Architecture"):
if arch in apt_pkg.get_architectures():
self._multiarch = arch
self.pkgname = "%s:%s" % (self.pkgname, self._multiarch)
self._dbg(1, "Found multiarch arch: '%s'" % arch)
else:
self._dbg(1, "ERROR: Wrong architecture dude!")
self._failure_string = _("Wrong architecture '%s'") % arch
return False
# check version
if (not allow_downgrade and
self.compare_to_version_in_cache() == self.VERSION_OUTDATED):
if self._cache[self.pkgname].installed:
# the deb is older than the installed
self._failure_string = _(
"A later version is already installed")
return False
# FIXME: this sort of error handling sux
self._failure_string = ""
# check conflicts
if not self.check_conflicts():
return False
# check if installing it would break anything on the
# current system
if not self.check_breaks_existing_packages():
return False
# try to satisfy the dependencies
if not self._satisfy_depends(self.depends):
return False
# check for conflicts again (this time with the packages that are
# makeed for install)
if not self.check_conflicts():
return False
if self._cache._depcache.broken_count > 0:
self._failure_string = _("Failed to satisfy all dependencies "
"(broken cache)")
# clean the cache again
self._cache.clear()
return False
return True
def test_multiarch_deb_check(self):
if apt_pkg.get_architectures() != ["amd64", "i386"]:
logging.warn("skipping test because running on a non-multiarch system")
return
deb = apt.debfile.DebPackage(
"./data/test_debs/multiarch-test1_i386.deb")
missing = deb.missing_deps
#print missing
self.assertFalse("dpkg:i386" in missing)
def get_architecture():
"""Get the Debian architecture of the running system."""
arch = os.getenv("SNAP_ARCH")
if not arch:
# assume it's a deb environment
import apt_pkg
apt_pkg.init()
arch = apt_pkg.get_architectures()[0]
return arch
def open(self, progress=None):
""" Open the package cache, after that it can be used like
a dictionary
"""
if progress is None:
progress = apt.progress.base.OpProgress()
# close old cache on (re)open
self.close()
self.op_progress = progress
self._run_callbacks("cache_pre_open")
self._cache = apt_pkg.Cache(progress)
self._depcache = apt_pkg.DepCache(self._cache)
self._records = apt_pkg.PackageRecords(self._cache)
self._list = apt_pkg.SourceList()
self._list.read_main_list()
self._set.clear()
self._fullnameset.clear()
self._sorted_set = None
self._weakref.clear()
self._have_multi_arch = len(apt_pkg.get_architectures()) > 1
progress.op = _("Building data structures")
i = last = 0
size = len(self._cache.packages)
for pkg in self._cache.packages:
if progress is not None and last + 100 < i:
progress.update(i / float(size) * 100)
last = i
# drop stuff with no versions (cruft)
if pkg.has_versions:
self._set.add(pkg.get_fullname(pretty=True))
if self._have_multi_arch:
self._fullnameset.add(pkg.get_fullname(pretty=False))
i += 1
progress.done()
self._run_callbacks("cache_post_open")
def open(self, progress=None):
""" Open the package cache, after that it can be used like
a dictionary
"""
if progress is None:
progress = apt.progress.base.OpProgress()
# close old cache on (re)open
self.close()
self.op_progress = progress
self._run_callbacks("cache_pre_open")
self._cache = apt_pkg.Cache(progress)
self._depcache = apt_pkg.DepCache(self._cache)
self._records = apt_pkg.PackageRecords(self._cache)
self._list = apt_pkg.SourceList()
self._list.read_main_list()
self._set.clear()
self._fullnameset.clear()
self._sorted_set = None
self._weakref.clear()
self._have_multi_arch = len(apt_pkg.get_architectures()) > 1
progress.op = _("Building data structures")
i = last = 0
size = len(self._cache.packages)
for pkg in self._cache.packages:
if progress is not None and last + 100 < i:
progress.update(i / float(size) * 100)
last = i
# drop stuff with no versions (cruft)
if pkg.has_versions:
self._set.add(pkg.get_fullname(pretty=True))
if self._have_multi_arch:
self._fullnameset.add(pkg.get_fullname(pretty=False))
i += 1
progress.done()
self._run_callbacks("cache_post_open")
def find_versions_by_priority(self, priority_name, origins=None, components=None):
priority = {
'required':apt_pkg.PRI_REQUIRED,
'important':apt_pkg.PRI_IMPORTANT,
'standard':apt_pkg.PRI_STANDARD,
'optional':apt_pkg.PRI_OPTIONAL,
'extra':apt_pkg.PRI_EXTRA,
}[priority_name]
foreign = frozenset(apt_pkg.get_architectures()[1:])
result = []
for p in self.__impl.repository.find_packages():
if p.has_versions:
v = self.__impl.repository.find_candidate_version(p)
if v is None: continue
if v.priority != priority: continue
if v.arch in foreign: continue
pf = v.file_list[0][0]
if origins and pf.origin not in origins: continue
if components and pf.component not in components: continue
result.append(v)
# sort the versions by name to make the result deterministic
return map(self.__impl.version, sorted(result, key=lambda v: v.parent_pkg.name))
def check(self):
"""Check if the package is installable."""
self.check_was_run = True
if not "Architecture" in self.sections:
print("eDeb Package Error: No Architecture field in the package")
return "Package was created poorly. No Architecture field in the package"
arch = self.sections["Architecture"]
if arch != "all" and arch != apt_pkg.config.find("APT::Architecture"):
if arch in apt_pkg.get_architectures():
self.multiarch = arch
self.pkgname = "%s:%s" % (self.pkgname, self.multiarch)
else:
print("eDeb Package Error: Wrong architecture, %s" %arch)
return "Package is not eligible for installation because of wrong architecture: <b>%s</b>" %arch
if self.cache._depcache.broken_count > 0:
print("eDeb Package Error: Failed to satisfy dependencies. Broken cache. Now clearing..")
self.cache.clear()
print("eDeb Notification: Cache cleared.")
return "Broken dependencies from previous installation (broken cache). Cache has been cleared.<ps><ps>If the issue persists, please select Fix to attempt to complete the broken installation."
return True
def open(self, progress=None):
""" Open the package cache, after that it can be used like
a dictionary
"""
if progress is None:
progress = apt.progress.base.OpProgress()
# close old cache on (re)open
self.close()
self.op_progress = progress
self._run_callbacks("cache_pre_open")
self._cache = apt_pkg.Cache(progress)
self._depcache = apt_pkg.DepCache(self._cache)
self._records = apt_pkg.PackageRecords(self._cache)
self._list = apt_pkg.SourceList()
self._list.read_main_list()
self._sorted_set = None
self.__remap()
self._have_multi_arch = len(apt_pkg.get_architectures()) > 1
progress.done()
self._run_callbacks("cache_post_open")
def open(self, progress=None):
""" Open the package cache, after that it can be used like
a dictionary
"""
if progress is None:
progress = apt.progress.base.OpProgress()
# close old cache on (re)open
self.close()
self.op_progress = progress
self._run_callbacks("cache_pre_open")
self._cache = apt_pkg.Cache(progress)
self._depcache = apt_pkg.DepCache(self._cache)
self._records = apt_pkg.PackageRecords(self._cache)
self._list = apt_pkg.SourceList()
self._list.read_main_list()
self._sorted_set = None
self._weakref.clear()
self._have_multi_arch = len(apt_pkg.get_architectures()) > 1
progress.done()
self._run_callbacks("cache_post_open")
def test_get_architectures(self):
main_arch = apt.apt_pkg.config.get("APT::Architecture")
arches = apt_pkg.get_architectures()
self.assertTrue(main_arch in arches)
def test_get_architectures(self):
main_arch = apt.apt_pkg.config.get("APT::Architecture")
arches = apt_pkg.get_architectures()
self.assertTrue(main_arch in arches)
def install_deb(m, debs, cache, force, install_recommends, allow_unauthenticated, dpkg_options):
changed = False
deps_to_install = []
pkgs_to_install = []
for deb_file in debs.split(','):
try:
pkg = apt.debfile.DebPackage(deb_file)
pkg_name = get_field_of_deb(m, deb_file, "Package")
pkg_version = get_field_of_deb(m, deb_file, "Version")
if len(apt_pkg.get_architectures()) > 1:
pkg_arch = get_field_of_deb(m, deb_file, "Architecture")
pkg_key = "%s:%s" % (pkg_name, pkg_arch)
else:
pkg_key = pkg_name
try:
installed_pkg = apt.Cache()[pkg_key]
installed_version = installed_pkg.installed.version
if package_version_compare(pkg_version, installed_version) == 0:
# Does not need to down-/upgrade, move on to next package
continue
except Exception:
# Must not be installed, continue with installation
pass
# Check if package is installable
if not pkg.check() and not force:
m.fail_json(msg=pkg._failure_string)
# add any missing deps to the list of deps we need
# to install so they're all done in one shot
deps_to_install.extend(pkg.missing_deps)
except Exception:
e = get_exception()
m.fail_json(msg="Unable to install package: %s" % str(e))
# and add this deb to the list of packages to install
pkgs_to_install.append(deb_file)
# install the deps through apt
retvals = {}
if deps_to_install:
(success, retvals) = install(m=m, pkgspec=deps_to_install, cache=cache,
install_recommends=install_recommends,
dpkg_options=expand_dpkg_options(dpkg_options))
if not success:
m.fail_json(**retvals)
changed = retvals.get('changed', False)
if pkgs_to_install:
options = ' '.join(["--%s"% x for x in dpkg_options.split(",")])
if m.check_mode:
options += " --simulate"
if force:
options += " --force-all"
cmd = "dpkg %s -i %s" % (options, " ".join(pkgs_to_install))
rc, out, err = m.run_command(cmd)
if "stdout" in retvals:
stdout = retvals["stdout"] + out
else:
stdout = out
if "diff" in retvals:
diff = retvals["diff"]
if 'prepared' in diff:
diff['prepared'] += '\n\n' + out
else:
diff = parse_diff(out)
if "stderr" in retvals:
stderr = retvals["stderr"] + err
else:
stderr = err
if rc == 0:
m.exit_json(changed=True, stdout=stdout, stderr=stderr, diff=diff)
else:
m.fail_json(msg="%s failed" % cmd, stdout=stdout, stderr=stderr)
else:
m.exit_json(changed=changed, stdout=retvals.get('stdout', ''), stderr=retvals.get('stderr', ''), diff=retvals.get('diff', ''))
def install_deb(m, debs, cache, force, install_recommends,
allow_unauthenticated, dpkg_options):
changed = False
deps_to_install = []
pkgs_to_install = []
for deb_file in debs.split(','):
try:
pkg = apt.debfile.DebPackage(deb_file)
pkg_name = get_field_of_deb(m, deb_file, "Package")
pkg_version = get_field_of_deb(m, deb_file, "Version")
if len(apt_pkg.get_architectures()) > 1:
pkg_arch = get_field_of_deb(m, deb_file, "Architecture")
pkg_key = "%s:%s" % (pkg_name, pkg_arch)
else:
pkg_key = pkg_name
try:
installed_pkg = apt.Cache()[pkg_key]
installed_version = installed_pkg.installed.version
if package_version_compare(pkg_version,
installed_version) == 0:
# Does not need to down-/upgrade, move on to next package
continue
except Exception:
# Must not be installed, continue with installation
pass
# Check if package is installable
if not pkg.check() and not force:
m.fail_json(msg=pkg._failure_string)
# add any missing deps to the list of deps we need
# to install so they're all done in one shot
deps_to_install.extend(pkg.missing_deps)
except Exception:
e = get_exception()
m.fail_json(msg="Unable to install package: %s" % str(e))
# and add this deb to the list of packages to install
pkgs_to_install.append(deb_file)
# install the deps through apt
retvals = {}
if len(deps_to_install) > 0:
(success,
retvals) = install(m=m,
pkgspec=deps_to_install,
cache=cache,
install_recommends=install_recommends,
dpkg_options=expand_dpkg_options(dpkg_options))
if not success:
m.fail_json(**retvals)
changed = retvals.get('changed', False)
if len(pkgs_to_install) > 0:
options = ' '.join(["--%s" % x for x in dpkg_options.split(",")])
if m.check_mode:
options += " --simulate"
if force:
options += " --force-all"
cmd = "dpkg %s -i %s" % (options, " ".join(pkgs_to_install))
rc, out, err = m.run_command(cmd)
if "stdout" in retvals:
stdout = retvals["stdout"] + out
else:
stdout = out
if "diff" in retvals:
diff = retvals["diff"]
if 'prepared' in diff:
diff['prepared'] += '\n\n' + out
else:
diff = parse_diff(out)
if "stderr" in retvals:
stderr = retvals["stderr"] + err
else:
stderr = err
if rc == 0:
m.exit_json(changed=True, stdout=stdout, stderr=stderr, diff=diff)
else:
m.fail_json(msg="%s failed" % cmd, stdout=stdout, stderr=stderr)
else:
m.exit_json(changed=changed,
stdout=retvals.get('stdout', ''),
stderr=retvals.get('stderr', ''),
diff=retvals.get('diff', ''))
def __init__(self, files):
self.files = files
self.primary_arch = apt_pkg.get_architectures()[0]
self.stats = {"total": 0, "total_time": time.time()}
