def remove(A, ignore_dep=False, ignore_safety=False):
"""remove set A of packages from system (A is a list of package names)"""
componentdb = pisi.db.componentdb.ComponentDB()
installdb = pisi.db.installdb.InstallDB()
A = [str(x) for x in A]
# filter packages that are not installed
A_0 = A = set(A)
if not ctx.get_option(
'ignore_safety'
) and not ctx.config.values.general.ignore_safety and not ignore_safety:
if componentdb.has_component('system.base'):
systembase = set(
componentdb.get_union_component('system.base').packages)
refused = A.intersection(systembase)
if refused:
raise pisi.Error(
_('Safety switch: cannot remove the following packages in system.base: '
) + util.strlist(refused))
A = A - systembase
else:
ctx.ui.warning(
_('Safety switch: the component system.base cannot be found'))
Ap = []
for x in A:
if installdb.has_package(x):
Ap.append(x)
else:
ctx.ui.info(_('Package %s does not exist. Cannot remove.') % x)
A = set(Ap)
if len(A) == 0:
ctx.ui.info(_('No packages to remove.'))
return False
if not ctx.config.get_option('ignore_dependency') and not ignore_dep:
G_f, order = plan_remove(A)
else:
G_f = None
order = A
ctx.ui.info(
_("""The following minimal list of packages will be removed
in the respective order to satisfy dependencies:
""") + util.strlist(order))
if len(order) > len(A_0):
if not ctx.ui.confirm(_('Do you want to continue?')):
ctx.ui.warning(_('Package removal declined'))
return False
if ctx.get_option('dry_run'):
return
ctx.ui.notify(ui.packagestogo, order=order)
for x in order:
if installdb.has_package(x):
atomicoperations.remove_single(x)
else:
ctx.ui.info(_('Package %s is not installed. Cannot remove.') % x)
ctx.ui.info(_('Updating database at any rate as requested'))
index.read_uri_of_repo(repouri, repo, force=force)
else:
return False
pisi.db.historydb.HistoryDB().update_repo(repo, repouri, "update")
repodb.check_distribution(repo)
try:
index.check_signature(repouri, repo)
except pisi.file.NoSignatureFound, e:
ctx.ui.warning(e)
ctx.ui.info(_('Package database updated.'))
else:
raise pisi.Error(_('No repository named %s found.') % repo)
return True
# FIXME: rebuild_db is only here for filesdb and it really is ugly. we should not need any rebuild.
@locked
def rebuild_db(files=False):
filesdb = pisi.db.filesdb.FilesDB()
installdb = pisi.db.installdb.InstallDB()
def rebuild_filesdb():
for pkg in list_installed():
ctx.ui.info(_('Adding \'%s\' to db... ') % pkg, noln=True)
files = installdb.get_files(pkg)
def install_pkg_files(package_URIs, reinstall = False):
"""install a number of pisi package files"""
installdb = pisi.db.installdb.InstallDB()
ctx.ui.debug('A = %s' % str(package_URIs))
for x in package_URIs:
if not x.endswith(ctx.const.package_suffix):
raise pisi.Error(_('Mixing file names and package names not supported yet.'))
# filter packages that are already installed
tobe_installed, already_installed = [], set()
if not reinstall:
for x in package_URIs:
if not x.endswith(ctx.const.delta_package_suffix) and x.endswith(ctx.const.package_suffix):
pkg_name, pkg_version = pisi.util.parse_package_name(os.path.basename(x))
if installdb.has_package(pkg_name):
already_installed.add(pkg_name)
else:
tobe_installed.append(x)
if already_installed:
ctx.ui.warning(_("The following package(s) are already installed "
"and are not going to be installed again:"))
ctx.ui.info(util.format_by_columns(sorted(already_installed)))
package_URIs = tobe_installed
if ctx.config.get_option('ignore_dependency'):
# simple code path then
for x in package_URIs:
atomicoperations.install_single_file(x, reinstall)
return True
# read the package information into memory first
# regardless of which distribution they come from
d_t = {}
dfn = {}
for x in package_URIs:
try:
package = pisi.package.Package(x)
package.read()
except zipfile.BadZipfile:
# YALI needed to get which file is broken
raise zipfile.BadZipfile(x)
name = str(package.metadata.package.name)
d_t[name] = package.metadata.package
dfn[name] = x
# check packages' DistributionReleases and Architecture
if not ctx.get_option('ignore_check'):
for x in list(d_t.keys()):
pkg = d_t[x]
if pkg.distributionRelease != ctx.config.values.general.distribution_release:
raise pisi.Error(_('Package %s is not compatible with your distribution release %s %s.') \
% (x, ctx.config.values.general.distribution, \
ctx.config.values.general.distribution_release))
if pkg.architecture != ctx.config.values.general.architecture:
raise pisi.Error(_('Package %s (%s) is not compatible with your %s architecture.') \
% (x, pkg.architecture, ctx.config.values.general.architecture))
def satisfiesDep(dep):
# is dependency satisfied among available packages
# or packages to be installed?
return dep.satisfied_by_installed() or dep.satisfied_by_dict_repo(d_t)
# for this case, we have to determine the dependencies
# that aren't already satisfied and try to install them
# from the repository
dep_unsatis = []
for name in list(d_t.keys()):
pkg = d_t[name]
deps = pkg.runtimeDependencies()
for dep in deps:
if not satisfiesDep(dep) and dep.package not in [x.package for x in dep_unsatis]:
dep_unsatis.append(dep)
# now determine if these unsatisfied dependencies could
# be satisfied by installing packages from the repo
for dep in dep_unsatis:
if not dep.satisfied_by_repo():
raise pisi.Error(_('External dependencies not satisfied: %s') % dep)
# if so, then invoke install_pkg_names
extra_packages = [x.package for x in dep_unsatis]
if extra_packages:
ctx.ui.warning(_("The following packages will be installed "
"in order to satisfy dependencies:"))
ctx.ui.info(util.format_by_columns(sorted(extra_packages)))
if not ctx.ui.confirm(_('Do you want to continue?')):
raise pisi.Error(_('External dependencies not satisfied'))
install_pkg_names(extra_packages, reinstall=True, extra=True)
class PackageDB:
def get_package(self, key, repo = None):
return d_t[str(key)]
packagedb = PackageDB()
A = list(d_t.keys())
if len(A)==0:
ctx.ui.info(_('No packages to install.'))
return
# try to construct a pisi graph of packages to
# install / reinstall
G_f = pgraph.PGraph(packagedb) # construct G_f
# find the "install closure" graph of G_f by package
# set A using packagedb
for x in A:
G_f.add_package(x)
B = A
while len(B) > 0:
Bp = set()
for x in B:
pkg = packagedb.get_package(x)
for dep in pkg.runtimeDependencies():
if dep.satisfied_by_dict_repo(d_t):
if not dep.package in G_f.vertices():
Bp.add(str(dep.package))
G_f.add_dep(x, dep)
B = Bp
if ctx.config.get_option('debug'):
G_f.write_graphviz(sys.stdout)
order = G_f.topological_sort()
if not ctx.get_option('ignore_package_conflicts'):
conflicts = operations.helper.check_conflicts(order, packagedb)
if conflicts:
operations.remove.remove_conflicting_packages(conflicts)
order.reverse()
ctx.ui.info(_('Installation order: ') + util.strlist(order) )
if ctx.get_option('dry_run'):
return True
ctx.ui.notify(ui.packagestogo, order = order)
for x in order:
atomicoperations.install_single_file(dfn[x], reinstall)
return True
def from_name(name, ignore_dep=None):
packagedb = pisi.db.packagedb.PackageDB()
# download package and return an installer object
# find package in repository
repo = packagedb.which_repo(name)
if repo:
repodb = pisi.db.repodb.RepoDB()
ctx.ui.info(_("Package %s found in repository %s") % (name, repo))
repo = repodb.get_repo(repo)
pkg = packagedb.get_package(name)
delta = None
installdb = pisi.db.installdb.InstallDB()
# Package is installed. This is an upgrade. Check delta.
if installdb.has_package(pkg.name):
(version, release, build, distro,
distro_release) = installdb.get_version_and_distro_release(
pkg.name)
if distro_release == pkg.distributionRelease:
delta = pkg.get_delta(release)
ignore_delta = ctx.config.values.general.ignore_delta
# If delta exists than use the delta uri.
if delta and not ignore_delta:
pkg_uri = delta.packageURI
pkg_hash = delta.packageHash
else:
pkg_uri = pkg.packageURI
pkg_hash = pkg.packageHash
uri = pisi.uri.URI(pkg_uri)
if uri.is_absolute_path():
pkg_path = str(pkg_uri)
else:
pkg_path = os.path.join(
os.path.dirname(repo.indexuri.get_uri()), str(uri.path()))
ctx.ui.info(_("Package URI: %s") % pkg_path, verbose=True)
# Bug 4113
cached_file = pisi.package.Package.is_cached(pkg_path)
if cached_file and util.sha1_file(cached_file) != pkg_hash:
os.unlink(cached_file)
cached_file = None
install_op = Install(pkg_path, ignore_dep)
# Bug 4113
if not cached_file:
downloaded_file = install_op.package.filepath
if pisi.util.sha1_file(downloaded_file) != pkg_hash:
raise pisi.Error(
_("Download Error: Package does not match the repository package."
))
return install_op
else:
raise Error(
_("Package %s not found in any active repository.") % name)