package_rpm.bbclass: Add support for incremental installs

(From OE-Core rev: 140750f9c334ba9abb1f5c89fc28ef9b866c605b)

Signed-off-by: Mark Hatle <mark.hatle@windriver.com>
Signed-off-by: Saul Wold <sgw@linux.intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

1 files changed, 47 insertions, 1 deletions

diff --git a/meta/classes/package_rpm.bbclass b/meta/classes/package_rpm.bbclass
index b80b93912c..cb8e0f42e6 100644
--- a/meta/classes/package_rpm.bbclass
+++ b/meta/classes/package_rpm.bbclass
@@ -348,7 +348,8 @@ EOF
                 smart --data-dir=${target_rootfs}/var/lib/smart config --set rpm-noparentdirs=1
                 smart --data-dir=${target_rootfs}/var/lib/smart config --set rpm-extra-macros._var=${localstatedir}
                 smart --data-dir=${target_rootfs}/var/lib/smart config --set rpm-extra-macros._tmppath=/install/tmp
-                smart --data-dir=${target_rootfs}/var/lib/smart channel --add rpmsys type=rpm-sys -y
+                # Delay this until later...
+                #smart --data-dir=${target_rootfs}/var/lib/smart channel --add rpmsys type=rpm-sys -y
 
                 platform_extra_fixed=`echo "$platform_extra" | tr - _`
                 for arch in $platform_extra_fixed ; do
@@ -398,6 +399,51 @@ EOF
         # Determine what to install
         translate_oe_to_smart ${sdk_mode} ${package_to_install} ${package_linguas}
 
+        # If incremental install, we need to determine what we've got,
+        # what we need to add, and what to remove...
+        if [ "${INC_RPM_IMAGE_GEN}" = "1" -a "${INSTALL_COMPLEMENTARY_RPM}" != "1" ]; then
+                # Dump the new solution
+                echo "Note: creating install solution for incremental install"
+                smart --data-dir=${target_rootfs}/var/lib/smart install -y --dump ${pkgs_to_install} 2> ${target_rootfs}/../solution.manifest
+        fi
+
+        if [ "${INSTALL_COMPLEMENTARY_RPM}" != "1" ]; then
+                echo "Note: adding Smart RPM DB channel"
+                smart --data-dir=${target_rootfs}/var/lib/smart channel --add rpmsys type=rpm-sys -y
+        fi
+
+        # If incremental install, we need to determine what we've got,
+        # what we need to add, and what to remove...
+        if [ "${INC_RPM_IMAGE_GEN}" = "1" -a "${INSTALL_COMPLEMENTARY_RPM}" != "1" ]; then
+                # First upgrade everything that was previously installed to the latest version
+                echo "Note: incremental update -- upgrade packages in place"
+                smart --data-dir=${target_rootfs}/var/lib/smart upgrade
+
+                # Dump what is already installed
+                echo "Note: dump installed packages for incremental update"
+                smart --data-dir=${target_rootfs}/var/lib/smart query --installed --output ${target_rootfs}/../installed.manifest
+
+                sort ${target_rootfs}/../installed.manifest > ${target_rootfs}/../installed.manifest.sorted
+                sort ${target_rootfs}/../solution.manifest > ${target_rootfs}/../solution.manifest.sorted
+                
+                comm -1 -3 ${target_rootfs}/../solution.manifest.sorted ${target_rootfs}/../installed.manifest.sorted \
+                        > ${target_rootfs}/../remove.list
+                comm -2 -3 ${target_rootfs}/../solution.manifest.sorted ${target_rootfs}/../installed.manifest.sorted \
+                        > ${target_rootfs}/../install.list
+                
+                pkgs_to_remove=`cat ${target_rootfs}/../remove.list | xargs echo`
+                pkgs_to_install=`cat ${target_rootfs}/../install.list | xargs echo`
+                
+                echo "Note: to be removed: ${pkgs_to_remove}"
+
+                for pkg in ${pkgs_to_remove}; do
+                        echo "Debug: What required: $pkg"
+                        smart --data-dir=${target_rootfs}/var/lib/smart query $pkg --show-requiredby
+                done
+
+                [ -n "$pkgs_to_remove" ] && smart --data-dir=${target_rootfs}/var/lib/smart remove -y ${pkgs_to_remove}
+        fi
+
         echo "Note: to be installed: ${pkgs_to_install}"
         [ -n "$pkgs_to_install" ] && smart --data-dir=${target_rootfs}/var/lib/smart install -y ${pkgs_to_install}