lib/oe/package_manager: Add list_pkgs() to PkgsList class

Currently the class PkgList returns a formated string of the
installed packages. It would be more clean to pass a standard
data structure to the callers instead to format the output
inside PkgsList class.

This patch adds list_pkgs() method to PkgsList class to get the
all the information for installed packages and return a dictionary
with the info.

[YOCTO #7427]

(From OE-Core rev: 6cbb144a86a8188fad102bb281fd9e8d0a4b9142)

Signed-off-by: Mariano Lopez <mariano.lopez@linux.intel.com>
Signed-off-by: Ross Burton <ross.burton@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
This commit is contained in:
Mariano Lopez 2016-01-18 14:33:04 +00:00 committed by Richard Purdie
parent 113e1365a8
commit c708411f20
1 changed files with 135 additions and 0 deletions

View File

@ -296,6 +296,60 @@ class PkgsList(object):
def list(self, format=None):
pass
@abstractmethod
def list_pkgs(self):
pass
"""
This method parse the output from the package manager
and return a dictionary with the information of the
installed packages. This is used whne the packages are
in deb or ipk format
"""
def opkg_query(self, cmd_output):
verregex = re.compile(' \([=<>]* [^ )]*\)')
output = dict()
filename = ""
dep = []
for line in cmd_output.splitlines():
line = line.rstrip()
if ':' in line:
if line.startswith("Package: "):
pkg = line.split(": ")[1]
elif line.startswith("Architecture: "):
arch = line.split(": ")[1]
elif line.startswith("Version: "):
ver = line.split(": ")[1]
elif line.startswith("File: "):
filename = line.split(": ")[1]
elif line.startswith("Depends: "):
depends = verregex.sub('', line.split(": ")[1])
for depend in depends.split(", "):
dep.append(depend)
elif line.startswith("Recommends: "):
recommends = verregex.sub('', line.split(": ")[1])
for recommend in recommends.split(", "):
dep.append("%s [REC]" % recommend)
else:
# IPK doesn't include the filename
if not filename:
filename = "%s_%s_%s.ipk" % (pkg, ver, arch)
if pkg:
output[pkg] = {"arch":arch, "ver":ver,
"filename":filename, "deps": dep }
pkg = ""
filename = ""
dep = []
if pkg:
if not filename:
filename = "%s_%s_%s.ipk" % (pkg, ver, arch)
output[pkg] = {"arch":arch, "ver":ver,
"filename":filename, "deps": dep }
return output
class RpmPkgsList(PkgsList):
def __init__(self, d, rootfs_dir, arch_var=None, os_var=None):
@ -412,6 +466,59 @@ class RpmPkgsList(PkgsList):
return '\n'.join(output)
def list_pkgs(self):
cmd = self.rpm_cmd + ' --root ' + self.rootfs_dir
cmd += ' -D "_dbpath /var/lib/rpm" -qa'
if self.rpm_version == 4:
cmd += " --qf '[%{NAME} %{ARCH} %{VERSION}\n]'"
else:
cmd += " --qf '[%{NAME} %{ARCH} %{VERSION} %{PACKAGEORIGIN}\n]'"
try:
# bb.note(cmd)
tmp_output = subprocess.check_output(cmd, stderr=subprocess.STDOUT, shell=True).strip()
except subprocess.CalledProcessError as e:
bb.fatal("Cannot get the installed packages list. Command '%s' "
"returned %d:\n%s" % (cmd, e.returncode, e.output))
output = dict()
deps = dict()
if self.rpm_version == 4:
bb.warn("Dependency listings are not supported with rpm 4 since rpmresolve does not work")
dependencies = ""
else:
dependencies = self._list_pkg_deps()
# Populate deps dictionary for better manipulation
for line in dependencies.splitlines():
pkg, dep = line.split("|")
if not pkg in deps:
deps[pkg] = list()
if not dep in deps[pkg]:
deps[pkg].append(dep)
for line in tmp_output.split('\n'):
if len(line.strip()) == 0:
continue
pkg = line.split()[0]
arch = line.split()[1]
ver = line.split()[2]
dep = deps.get(pkg, [])
# Skip GPG keys
if pkg == 'gpg-pubkey':
continue
if self.rpm_version == 4:
pkgorigin = "unknown"
else:
pkgorigin = line.split()[3]
new_pkg, new_arch = self._pkg_translate_smart_to_oe(pkg, arch)
output[new_pkg] = {"arch":new_arch, "ver":ver,
"filename":pkgorigin, "deps":dep}
return output
class OpkgPkgsList(PkgsList):
def __init__(self, d, rootfs_dir, config_file):
@ -466,6 +573,19 @@ class OpkgPkgsList(PkgsList):
return '\n'.join(output)
def list_pkgs(self, format=None):
cmd = "%s %s status" % (self.opkg_cmd, self.opkg_args)
try:
# bb.note(cmd)
cmd_output = subprocess.check_output(cmd, stderr=subprocess.STDOUT, shell=True).strip()
except subprocess.CalledProcessError as e:
bb.fatal("Cannot get the installed packages list. Command '%s' "
"returned %d:\n%s" % (cmd, e.returncode, e.output))
return self.opkg_query(cmd_output)
class DpkgPkgsList(PkgsList):
def list(self, format=None):
@ -523,6 +643,21 @@ class DpkgPkgsList(PkgsList):
return output
def list_pkgs(self):
cmd = [bb.utils.which(os.getenv('PATH'), "dpkg-query"),
"--admindir=%s/var/lib/dpkg" % self.rootfs_dir,
"-W"]
cmd.append("-f=Package: ${Package}\nArchitecture: ${PackageArch}\nVersion: ${Version}\nFile: ${Package}_${Version}_${Architecture}.deb\nDepends: ${Depends}\nRecommends: ${Recommends}\n\n")
try:
cmd_output = subprocess.check_output(cmd, stderr=subprocess.STDOUT).strip()
except subprocess.CalledProcessError as e:
bb.fatal("Cannot get the installed packages list. Command '%s' "
"returned %d:\n%s" % (' '.join(cmd), e.returncode, e.output))
return self.opkg_query(cmd_output)
class PackageManager(object):
"""