On 4/11/12 4:31 PM, Richard Purdie wrote:
We were already having occasional ordering issues with package_rpm.
Fixing the ldconfig postinstall issue pushed rpm over the cliff and
totally broke rpm builds with the packages getting installed in
effectively a random order and the useradd preinstalls getting executed
out of order and breaking.

The only explanation I can find for this is that rpm is special. It will
happily run a preinst for a package without any of that package's
dependencies being present regardless of whether there are any circular
dependency issues or not. I attempted various ways of solving this such
as ordering the total_solution.manifest in creative ways but the bottom
line is RPM ignores this. It takes little account of any request to
ignore /bin/sh dependencies for the purposes of constructing the final
image.

The end result is we're having to install the base-passwd, base-files
and shadow packages first (if there is a request to install them), then
install any other packages.

It this wasn't in the middle of a release I'd be rewriting this bbclass
file, its horrible.

Signed-off-by: Richard Purdie<richard.pur...@linuxfoundation.org>

I've reviewed this. I don't see anything wrong with this, other then the pain of having to do this.

Signed-off-by: Mark Hatle <mark.ha...@windriver.com>

--Mark


diff --git a/meta/classes/package_rpm.bbclass b/meta/classes/package_rpm.bbclass
index 16a2c87..1b0f6f2 100644
--- a/meta/classes/package_rpm.bbclass
+++ b/meta/classes/package_rpm.bbclass
@@ -166,22 +167,23 @@ rpm_common_comand () {
  # install or remove the pkg
  rpm_update_pkg () {

+    manifest=$1
+    btmanifest=$manifest.bt
      local target_rootfs="${INSTALL_ROOTFS_RPM}"

      # Save the rpm's build time for incremental image generation, and the file
      # would be moved to ${T}
-    rm -f ${target_rootfs}/install/total_solution_bt.manifest
-    for i in `cat ${target_rootfs}/install/total_solution.manifest`; do
+    rm -f $btmanifest
+    for i in `cat $manifest`; do
          # Use "rpm" rather than "${RPM}" here, since we don't need the
          # '--dbpath' option
-        echo "$i `rpm -qp --qf '%{BUILDTIME}\n' $i`">>  \
-            ${target_rootfs}/install/total_solution_bt.manifest
+        echo "$i `rpm -qp --qf '%{BUILDTIME}\n' $i`">>  $btmanifest
      done

      # Only install the different pkgs if incremental image generation is set
      if [ "${INC_RPM_IMAGE_GEN}" = "1" -a -f ${T}/total_solution_bt.manifest 
-a \
          "${IMAGE_PKGTYPE}" = "rpm" ]; then
-        cur_list="${target_rootfs}/install/total_solution_bt.manifest"
+        cur_list="$btmanifest"
          pre_list="${T}/total_solution_bt.manifest"
          sort -u $cur_list -o $cur_list
          sort -u $pre_list -o $pre_list
@@ -203,8 +205,7 @@ rpm_update_pkg () {
              -Uvh ${target_rootfs}/install/incremental.manifest
      else
          # Attempt to install
-        rpm_common_comand --replacepkgs \
-            -Uhv ${target_rootfs}/install/total_solution.manifest
+        rpm_common_comand --replacepkgs -Uhv $manifest
      fi
  }

@@ -440,14 +441,7 @@ package_install_internal_rpm () {

        fi

-       # If base-passwd or shadow are in the list of packages to install,
-       # ensure they are installed first to support later packages that
-       # may create custom users/groups (fixes Yocto bug #2127)
-       infile=${target_rootfs}/install/install_solution.manifest
-       outfile=${target_rootfs}/install/total_solution.manifest
-       cat $infile | grep /base-passwd-[0-9]>  $outfile || true
-       cat $infile | grep /shadow-[0-9]>>  $outfile || true
-       cat $infile | grep -v /shadow-[0-9] | grep -v /base-passwd-[0-9]>>  
$outfile || true
+       cat ${target_rootfs}/install/install_solution.manifest>  
${target_rootfs}/install/total_solution.manifest
        cat ${target_rootfs}/install/install_multilib_solution.manifest>>  
${target_rootfs}/install/total_solution.manifest

        # Construct install scriptlet wrapper
@@ -474,8 +468,45 @@ EOF

        chmod 0755 ${WORKDIR}/scriptlet_wrapper

-    rpm_update_pkg
+       # RPM is special. It can't handle dependencies and preinstall scripts 
correctly. Its
+       # probably a feature. The only way to convince rpm to actually run the 
preinstall scripts
+       # for base-passwd and shadow first before installing packages that 
depend on these packages
+       # is to do two image installs, installing one set of packages, then the 
other.
+       if [ "${INC_RPM_IMAGE_GEN}" = "1" -a -f ${T}/total_solution_bt.manifest 
]; then
+               echo "Skipping pre install due to exisitng image"
+       else
+               echo "# Intial Install manifest">  
${target_rootfs}/install/initial_install.manifest
+               echo "Installing base dependencies first (base-passwd, base-files 
and shadow) since rpm is special"
+               grep /base-passwd-[0-9] 
${target_rootfs}/install/total_solution.manifest>>  
${target_rootfs}/install/initial_install.manifest || true
+               grep /base-files-[0-9] 
${target_rootfs}/install/total_solution.manifest>>  
${target_rootfs}/install/initial_install.manifest || true              
+               grep /shadow-[0-9] 
${target_rootfs}/install/total_solution.manifest>>  
${target_rootfs}/install/initial_install.manifest || true
+
+               # Generate an install solution by doing a --justdb install, 
then recreate it with
+               # an actual package install!
+               mkdir -p ${target_rootfs}/initial
+
+               ${RPM} --predefine "_rpmds_sysinfo_path 
${target_rootfs}/etc/rpm/sysinfo" \
+                       --predefine "_rpmrc_platform_path 
${target_rootfs}/etc/rpm/platform" \
+                       -D "_dbpath ${target_rootfs}/initial" -D "`cat 
${confbase}-base_archs.macro`" \
+                       -D "__dbi_txn create nofsync" \
+                       -U --justdb --noscripts --notriggers --noparentdirs 
--nolinktos --ignoresize \
+                       ${target_rootfs}/install/initial_install.manifest
+
+               ${RPM} -D "_dbpath ${target_rootfs}/initial" -qa --yaml \
+                       -D "__dbi_txn create nofsync private" \
+                       | grep -i 'Packageorigin' | cut -d : -f 2>  
${target_rootfs}/install/initial_solution.manifest
+
+               rpm_update_pkg 
${target_rootfs}/install/initial_solution.manifest
+               
+               grep -Fv -f ${target_rootfs}/install/initial_solution.manifest 
${target_rootfs}/install/total_solution.manifest>  
${target_rootfs}/install/total_solution.manifest.new
+               mv ${target_rootfs}/install/total_solution.manifest.new 
${target_rootfs}/install/total_solution.manifest
+               
+               rm -rf ${target_rootfs}/initial
+       fi
+
+       echo "Installing main solution manifest 
(${target_rootfs}/install/total_solution.manifest)"

+       rpm_update_pkg ${target_rootfs}/install/total_solution.manifest
  }

  python write_specfile () {



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