mirrors/poky
1
0
Fork 0
mirror of https://git.yoctoproject.org/poky synced 2026-05-01 15:32:12 +02:00
Code Issues Packages Projects Releases Wiki Activity

rootfs.py: support ipk incremental image generation

Browse Source 
The incremental image generation is based on the previous existing
image, adds new packages, upgrades existing packages, and removes unused
packages.

[YOCTO #1894]
(From OE-Core rev: adf587e55c0f9bc74f0bef415273c937401baebb)

Signed-off-by: Hongxu Jia <hongxu.jia@windriver.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
This commit is contained in:
Hongxu Jia
2014-02-21 14:20:40 +08:00
committed by Richard Purdie
parent af9e8e9132
commit 1d4462db62
1 changed files with 47 additions and 3 deletions
Download Patch File Download Diff File Expand all files Collapse all files

50
meta/lib/oe/rootfs.py
View File

@@ -438,13 +438,25 @@ class OpkgRootfs(Rootfs):
def __init__(self, d, manifest_dir):
super(OpkgRootfs, self).__init__(d)
bb.utils.remove(self.image_rootfs, True)
bb.utils.remove(self.d.getVar('MULTILIB_TEMP_ROOTFS', True), True)
self.manifest = OpkgManifest(d, manifest_dir)
self.opkg_conf = self.d.getVar("IPKGCONF_TARGET", True)
self.pkg_archs = self.d.getVar("ALL_MULTILIB_PACKAGE_ARCHS", True)
self.pm = OpkgPM(d, self.image_rootfs, self.opkg_conf, self.pkg_archs)
self.inc_opkg_image_gen = self.d.getVar('INC_IPK_IMAGE_GEN', True) or ""
if self.inc_opkg_image_gen != "1":
bb.utils.remove(self.image_rootfs, True)
self.pm = OpkgPM(d,
self.image_rootfs,
self.opkg_conf,
self.pkg_archs)
else:
self.pm = OpkgPM(d,
self.image_rootfs,
self.opkg_conf,
self.pkg_archs)
self.pm.recover_packaging_data()
bb.utils.remove(self.d.getVar('MULTILIB_TEMP_ROOTFS', True), True)
"""
This function was reused from the old implementation.
@@ -508,6 +520,32 @@ class OpkgRootfs(Rootfs):
self._multilib_sanity_test(dirs)
'''
While ipk incremental image generation is enabled, it will remove the
unneeded pkgs by comparing the old full manifest in previous existing
image and the new full manifest in the current image.
'''
def _remove_extra_packages(self, pkgs_initial_install):
if self.inc_opkg_image_gen == "1":
# Parse full manifest in previous existing image creation session
old_full_manifest = self.manifest.parse_full_manifest()
# Create full manifest for the current image session, the old one
# will be replaced by the new one.
self.manifest.create_full(self.pm)
# Parse full manifest in current image creation session
new_full_manifest = self.manifest.parse_full_manifest()
pkg_to_remove = list()
for pkg in old_full_manifest:
if pkg not in new_full_manifest:
pkg_to_remove.append(pkg)
if pkg_to_remove != []:
bb.note('decremental removed: %s' % ' '.join(pkg_to_remove))
self.pm.remove(pkg_to_remove)
def _create(self):
pkgs_to_install = self.manifest.parse_initial_manifest()
opkg_pre_process_cmds = self.d.getVar('OPKG_PREPROCESS_COMMANDS', True)
@@ -524,6 +562,9 @@ class OpkgRootfs(Rootfs):
self.pm.handle_bad_recommendations()
if self.inc_opkg_image_gen == "1":
self._remove_extra_packages(pkgs_to_install)
for pkg_type in self.install_order:
if pkg_type in pkgs_to_install:
# For multilib, we perform a sanity test before final install
@@ -540,6 +581,9 @@ class OpkgRootfs(Rootfs):
execute_pre_post_process(self.d, opkg_post_process_cmds)
execute_pre_post_process(self.d, rootfs_post_install_cmds)
if self.inc_opkg_image_gen == "1":
self.pm.backup_packaging_data()
def _get_delayed_postinsts(self):
pkg_list = []
status_file = os.path.join(self.image_rootfs,