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from abc import ABCMeta, abstractmethod
import os
import re
class Manifest(object):
"""
This is an abstract class. Do not instantiate this directly.
"""
__metaclass__ = ABCMeta
initial_manifest_file_header = \
"# This file was generated automatically and contains the packages\n" \
"# passed on to the package manager in order to create the rootfs.\n\n" \
"# Format:\n" \
"# <package_type>,<package_name>\n" \
"# where:\n" \
"# <package_type> can be:\n" \
"# 'mip' = must install package\n" \
"# 'aop' = attempt only package\n" \
"# 'mlp' = multilib package\n" \
"# 'lgp' = language package\n\n"
def __init__(self, d, manifest_dir=None):
self.d = d
self.image_rootfs = d.getVar('IMAGE_ROOTFS', True)
if manifest_dir is None:
self.manifest_dir = self.d.getVar('WORKDIR', True)
else:
self.manifest_dir = manifest_dir
self.initial_manifest = os.path.join(self.manifest_dir, "initial_manifest")
self.final_manifest = os.path.join(self.manifest_dir, "final_manifest")
self.var_map = {"PACKAGE_INSTALL": "mip",
"PACKAGE_INSTALL_ATTEMPTONLY": "aop",
"LINGUAS_INSTALL": "lgp"}
"""
This creates a standard initial manifest for core-image-(minimal|sato|sato-sdk).
This will be used for testing until the class is implemented properly!
"""
def _create_dummy_initial(self):
pkg_list = dict()
if self.image_rootfs.find("core-image-sato-sdk") > 0:
pkg_list['mip'] = \
"packagegroup-core-x11-sato-games packagegroup-base-extended " \
"packagegroup-core-x11-sato packagegroup-core-x11-base " \
"packagegroup-core-sdk packagegroup-core-tools-debug " \
"packagegroup-core-boot packagegroup-core-tools-testapps " \
"packagegroup-core-eclipse-debug packagegroup-core-qt-demoapps " \
"apt packagegroup-core-tools-profile psplash " \
"packagegroup-core-standalone-sdk-target " \
"packagegroup-core-ssh-openssh dpkg kernel-dev"
pkg_list['lgp'] = \
"locale-base-en-us locale-base-en-gb"
elif self.image_rootfs.find("core-image-sato") > 0:
pkg_list['mip'] = \
"packagegroup-core-ssh-dropbear packagegroup-core-x11-sato-games " \
"packagegroup-core-x11-base psplash apt dpkg packagegroup-base-extended " \
"packagegroup-core-x11-sato packagegroup-core-boot"
pkg_list['lgp'] = \
"locale-base-en-us locale-base-en-gb"
elif self.image_rootfs.find("core-image-minimal") > 0:
pkg_list['mip'] = "run-postinsts packagegroup-core-boot"
with open(self.initial_manifest, "w+") as manifest:
manifest.write(self.initial_manifest_file_header)
for pkg_type in pkg_list:
for pkg in pkg_list[pkg_type].split():
manifest.write("%s,%s\n" % (pkg_type, pkg))
"""
This will create the initial manifest which will be used by Rootfs class to
generate the rootfs
"""
@abstractmethod
def create_initial(self):
pass
"""
This creates the manifest after everything has been installed.
"""
@abstractmethod
def create_final(self):
pass
"""
The following function parses an initial manifest and returns a dictionary
object with the must install, attempt only, multilib and language packages.
"""
def parse_initial_manifest(self):
pkgs = dict()
with open(self.initial_manifest) as manifest:
for line in manifest.read().split('\n'):
comment = re.match("^#.*", line)
pkg = re.match("^(mip|aop|mlp|lgp),(.*)$", line)
if comment is not None:
continue
if pkg is not None:
pkg_type = pkg.group(1)
pkg_name = pkg.group(2)
if not pkg_type in pkgs:
pkgs[pkg_type] = [pkg_name]
else:
pkgs[pkg_type].append(pkg_name)
return pkgs
class RpmManifest(Manifest):
def create_initial(self):
self._create_dummy_initial()
def create_final(self):
pass
class OpkgManifest(Manifest):
"""
Returns a dictionary object with mip and mlp packages.
"""
def _split_multilib(self, pkg_list):
pkgs = dict()
for pkg in pkg_list.split():
pkg_type = 'mip'
ml_variants = self.d.getVar('MULTILIB_VARIANTS', True).split()
for ml_variant in ml_variants:
if pkg.startswith(ml_variant + '-'):
pkg_type = 'mlp'
if not pkg_type in pkgs:
pkgs[pkg_type] = pkg
else:
pkgs[pkg_type] += " " + pkg
return pkgs
def create_initial(self):
pkgs = dict()
with open(self.initial_manifest, "w+") as manifest:
manifest.write(self.initial_manifest_file_header)
for var in self.var_map:
if var == "PACKAGE_INSTALL":
split_pkgs = self._split_multilib(self.d.getVar(var, True))
if split_pkgs is not None:
pkgs = dict(pkgs.items() + split_pkgs.items())
else:
pkgs[self.var_map[var]] = self.d.getVar(var, True)
for pkg_type in pkgs:
for pkg in pkgs[pkg_type].split():
manifest.write("%s,%s\n" % (pkg_type, pkg))
def create_final(self):
pass
class DpkgManifest(Manifest):
def create_initial(self):
with open(self.initial_manifest, "w+") as manifest:
manifest.write(self.initial_manifest_file_header)
for var in self.var_map:
pkg_list = self.d.getVar(var, True)
if pkg_list is None:
continue
for pkg in pkg_list.split():
manifest.write("%s,%s\n" % (self.var_map[var], pkg))
def create_final(self):
pass
def create_manifest(d, final_manifest=False, manifest_dir=None):
manifest_map = {'rpm': RpmManifest,
'ipk': OpkgManifest,
'deb': DpkgManifest}
manifest = manifest_map[d.getVar('IMAGE_PKGTYPE', True)](d, manifest_dir)
if final_manifest:
manifest.create_final()
else:
manifest.create_initial()
if __name__ == "__main__":
pass
|
