#794: Fixed install_via_pip.pl might downgrade already installed packages

ext/scripts/install_scripts/install_via_pip.pl

@@ -18,6 +18,7 @@ =head1 SYNOPSIS
     --ignore-installed                    Set the --ignore-installed option for pip
     --use-deprecated-legacy-resolver      Set the --use-deprecated=legacy-resolver option for pip
     --python-binary                       Python-binary to use for the installation
+    --ancestor-pip-package-root-path      Base directory of pip package files for previous build steps
 
 =cut
 
@@ -36,6 +37,7 @@ =head1 SYNOPSIS
 my $allow_no_version_for_urls = 0;
 my $ignore_installed = 0;
 my $use_deprecated_legacy_resolver = 0;
+my $ancestor_pip_package_root_path = '';
 GetOptions (
             "help" => \$help,
             "dry-run" => \$dry_run,
@@ -45,7 +47,8 @@ =head1 SYNOPSIS
             "allow-no-version-for-urls" => \$allow_no_version_for_urls,
             "ignore-installed" => \$ignore_installed,
             "use-deprecated-legacy-resolver" => \$use_deprecated_legacy_resolver,
-            "python-binary=s" => \$python_binary
+            "python-binary=s" => \$python_binary,
+            "ancestor-pip-package-root-path=s" => \$ancestor_pip_package_root_path
           ) or package_mgmt_utils::print_usage_and_abort(__FILE__,"Error in command line arguments",2);
 package_mgmt_utils::print_usage_and_abort(__FILE__,"",0) if $help;
 
@@ -102,9 +105,18 @@ sub replace_missing_version_for_urls{
     @rendered_line_transformation_functions = (\&replace_missing_version_for_urls);
 }
 
-my $cmd = 
+my $cmd = '';
+
+if($ancestor_pip_package_root_path eq '') {
+ $cmd =
     package_mgmt_utils::generate_joined_and_transformed_string_from_file(
         $file, $element_separator, $combining_template, \@templates, \@separators, \@rendered_line_transformation_functions);
+} else {
+    my @all_files = package_mgmt_utils::merge_package_files($file, $ancestor_pip_package_root_path, 'python3_pip_packages');
+    $cmd =
+       package_mgmt_utils::generate_joined_and_transformed_string_from_files(
+           $element_separator, $combining_template, \@templates, \@separators, \@rendered_line_transformation_functions, \@all_files);
+}
 
 if($with_versions){
     if (index($cmd, "==<<<<1>>>>") != -1) {

ext/scripts/package_mgmt_utils.pm

@@ -13,6 +13,37 @@ sub generate_joined_and_transformed_string_from_file{
     return $final_string;
 }
 
+
+sub generate_joined_and_transformed_string_from_files {
+    my ($element_separator, $combining_template, $templates_ref, $separators_ref, $rendered_line_transformation_functions_ref, $files_ref) = @_;
+    my @transformed_lines;
+    foreach my $file ( @$files_ref ) {
+        my @transformed_lines_for_current_file = generate_transformed_lines_for_templates(
+            $file, $element_separator, $templates_ref, $rendered_line_transformation_functions_ref);
+
+        if (!@transformed_lines) {
+            @transformed_lines = @transformed_lines_for_current_file;
+        } else {
+            if ($#transformed_lines_for_current_file != $#transformed_lines) {
+                die "Internal error processing package file $file\n";
+            }
+            for my $i (0 .. $#transformed_lines_for_current_file) {
+                #Resolve reference for the resulting and new arrays, merge both and assign back the reference to the resulting array
+                my $transformed_lines_for_current_file_part_ref = $transformed_lines_for_current_file[$i];
+                my @transformed_lines_for_current_file_part = @$transformed_lines_for_current_file_part_ref;
+
+                my $transformed_lines_part_ref = $transformed_lines[$i];
+                my @transformed_lines_part = @$transformed_lines_part_ref;
+
+                push (@transformed_lines_part, @transformed_lines_for_current_file_part);
+                $transformed_lines[$i] = \@transformed_lines_part;
+            }
+        }
+    }
+    my $final_string = generate_joined_string_from_lines(\@transformed_lines, $combining_template, $separators_ref);
+    return $final_string;
+}
+
 sub generate_joined_string_from_lines{
     my ($lines_ref, $combining_template, $separators_ref) = @_;
     my @separators = @$separators_ref;
@@ -219,5 +250,31 @@ sub print_usage_and_abort{
     exit($exitcode);
 }
 
-1;
+sub find_files_matching_pattern {
+    my ($dir, $pattern) = @_;
+    my @files;
+
+    opendir(my $dh, $dir) or die "Can't open directory $dir: $!";
+    while (my $file = readdir($dh)) {
+        next if ($file =~ /^\./);  # Skip hidden files
+        my $path = "$dir/$file";
+        if (-d $path) {
+            # Recursively traverse subdirectories
+            push(@files, find_files_matching_pattern($path, $pattern));
+        } elsif (-f $path and $file =~ /^$pattern$/) {
+            push(@files, $path);
+        }
+    }
+    closedir($dh);
+
+    return @files;
+}
+
+sub merge_package_files {
+    my ($base_file, $base_search_dir, $file_pattern) = @_;
+
+    my @files_in_search_dir = find_files_matching_pattern($base_search_dir, $file_pattern);
+    return sort ($base_file, @files_in_search_dir);
+}
 
+1;

ext/scripts/tests/install_scripts/run_pip_tests.sh

@@ -9,61 +9,151 @@ SCRIPT_DIR="$(dirname "$(readlink -f "${BASH_SOURCE[0]}")")"
 # shellcheck source=./ext/scripts/tests/install_scripts/assert.sh
 source "$SCRIPT_DIR/assert.sh"
 
-PATH_TO_INSTALL_SCRIPTS="$SCRIPT_DIR/../../install_scripts"
+if [ -z "${PATH_TO_INSTALL_SCRIPTS-}" ]
+then
+  PATH_TO_INSTALL_SCRIPTS="$SCRIPT_DIR/../../install_scripts"
+fi
+
 DRY_RUN_OPTION=--dry-run
 if [ "${1-}" == "--no-dry-run" ]
 then
   DRY_RUN_OPTION=
 fi
 
+if [ -z "${RUN_PIP_TESTS_EXECUTOR-}" ]
+then
+  echo Running pip tests without exector.
+else
+  echo Running pip tests with executor "'$RUN_PIP_TESTS_EXECUTOR'".
+fi
+
+function run_install() {
+  if [ -z "${RUN_PIP_TESTS_EXECUTOR-}" ]
+  then
+    eval "$*"
+  else
+    eval "$RUN_PIP_TESTS_EXECUTOR $PATH_TO_INSTALL_SCRIPTS/install_via_pip.pl $*"
+  fi
+}
+
+function run_install_must_fail() {
+  if [ -z "${RUN_PIP_TESTS_EXECUTOR-}" ]
+  then
+    if [ -z "${DRY_RUN_OPTION-}" ]
+    then
+      eval "$*"  && return 1 || return 0;
+    else
+      eval "$*"
+    fi
+  else
+    if [ -z "${DRY_RUN_OPTION-}" ]
+    then
+      eval "$RUN_PIP_TESTS_EXECUTOR $PATH_TO_INSTALL_SCRIPTS/install_via_pip.pl $*" && return 1 || return 0;
+    else
+      eval "$RUN_PIP_TESTS_EXECUTOR $PATH_TO_INSTALL_SCRIPTS/install_via_pip.pl $*"
+    fi
+  fi
+}
+
+
 echo ./install_via_pip.pl with empty
-TEST_OUTPUT=$("$PATH_TO_INSTALL_SCRIPTS/install_via_pip.pl" --file test_files/empty_test_file --python-binary python3 "$DRY_RUN_OPTION")
+TEST_OUTPUT=$(run_install "$PATH_TO_INSTALL_SCRIPTS/install_via_pip.pl" --file test_files/empty_test_file --python-binary python3 "$DRY_RUN_OPTION")
 assert "$TEST_OUTPUT" ""
 echo
 
 echo ./install_via_pip.pl without versions
-TEST_OUTPUT=$("$PATH_TO_INSTALL_SCRIPTS/install_via_pip.pl" --file test_files/pip/without_versions --python-binary python3 "$DRY_RUN_OPTION")
+TEST_OUTPUT=$(run_install "$PATH_TO_INSTALL_SCRIPTS/install_via_pip.pl" --file test_files/pip/without_versions --python-binary python3 "$DRY_RUN_OPTION")
 assert "$TEST_OUTPUT" "Dry-Run: python3 -m pip install  --no-cache-dir 'humanfriendly' 'requests' 'git+http://github.com/exasol/[email protected]#egg=exasol-bucketfs-utils-python'"
 echo
 
+
 echo ./install_via_pip.pl without versions and --ignore-installed
-TEST_OUTPUT=$("$PATH_TO_INSTALL_SCRIPTS/install_via_pip.pl" --file test_files/pip/without_versions --ignore-installed --python-binary python3 "$DRY_RUN_OPTION")
+TEST_OUTPUT=$(run_install "$PATH_TO_INSTALL_SCRIPTS/install_via_pip.pl" --file test_files/pip/without_versions --ignore-installed --python-binary python3 "$DRY_RUN_OPTION")
 assert "$TEST_OUTPUT" "Dry-Run: python3 -m pip install --ignore-installed --no-cache-dir 'humanfriendly' 'requests' 'git+http://github.com/exasol/[email protected]#egg=exasol-bucketfs-utils-python'"
 echo
 
+
 echo ./install_via_pip.pl without versions and --use-deprecated-legacy-resolver
-TEST_OUTPUT=$("$PATH_TO_INSTALL_SCRIPTS/install_via_pip.pl" --file test_files/pip/without_versions --use-deprecated-legacy-resolver --python-binary python3 "$DRY_RUN_OPTION")
+TEST_OUTPUT=$(run_install "$PATH_TO_INSTALL_SCRIPTS/install_via_pip.pl" --file test_files/pip/without_versions --use-deprecated-legacy-resolver --python-binary python3 "$DRY_RUN_OPTION")
 assert "$TEST_OUTPUT" "Dry-Run: python3 -m pip install --use-deprecated=legacy-resolver --no-cache-dir 'humanfriendly' 'requests' 'git+http://github.com/exasol/[email protected]#egg=exasol-bucketfs-utils-python'"
 echo
 
+
 echo ./install_via_pip.pl with versions, without allow-no-version
-TEST_OUTPUT=$("$PATH_TO_INSTALL_SCRIPTS/install_via_pip.pl" --file test_files/pip/with_versions/all_versions_specified --with-versions --python-binary python3 "$DRY_RUN_OPTION")
+TEST_OUTPUT=$(run_install "$PATH_TO_INSTALL_SCRIPTS/install_via_pip.pl" --file test_files/pip/with_versions/all_versions_specified --with-versions --python-binary python3 "$DRY_RUN_OPTION")
 assert "$TEST_OUTPUT" "Dry-Run: python3 -m pip install  --no-cache-dir 'humanfriendly==9.1' 'requests==2.21.0'"
 echo
 
+
 echo ./install_via_pip.pl with versions, with allow-no-version, all versions specified
-TEST_OUTPUT=$("$PATH_TO_INSTALL_SCRIPTS/install_via_pip.pl" --file test_files/pip/with_versions/all_versions_specified --with-versions --allow-no-version --python-binary python3 "$DRY_RUN_OPTION")
+TEST_OUTPUT=$(run_install "$PATH_TO_INSTALL_SCRIPTS/install_via_pip.pl" --file test_files/pip/with_versions/all_versions_specified --with-versions --allow-no-version --python-binary python3 "$DRY_RUN_OPTION")
 assert "$TEST_OUTPUT" "Dry-Run: python3 -m pip install  --no-cache-dir 'humanfriendly==9.1' 'requests==2.21.0'"
 echo
 
+
 echo ./install_via_pip.pl with versions, with allow-no-version, some versions missing
-TEST_OUTPUT=$("$PATH_TO_INSTALL_SCRIPTS/install_via_pip.pl" --file test_files/pip/with_versions/some_missing_versions --with-versions --allow-no-version --python-binary python3 "$DRY_RUN_OPTION")
+TEST_OUTPUT=$(run_install "$PATH_TO_INSTALL_SCRIPTS/install_via_pip.pl" --file test_files/pip/with_versions/some_missing_versions --with-versions --allow-no-version --python-binary python3 "$DRY_RUN_OPTION")
 assert "$TEST_OUTPUT" "Dry-Run: python3 -m pip install  --no-cache-dir 'humanfriendly==9.1' 'requests' 'git+http://github.com/exasol/[email protected]#egg=exasol-bucketfs-utils-python'"
 echo
 
+
 echo ./install_via_pip.pl with versions, with allow-no-version-for-urls, file with urls
-TEST_OUTPUT=$("$PATH_TO_INSTALL_SCRIPTS/install_via_pip.pl" --file test_files/pip/with_versions/with_urls --with-versions --allow-no-version-for-urls --python-binary python3 "$DRY_RUN_OPTION")
+TEST_OUTPUT=$(run_install "$PATH_TO_INSTALL_SCRIPTS/install_via_pip.pl" --file test_files/pip/with_versions/with_urls --with-versions --allow-no-version-for-urls --python-binary python3 "$DRY_RUN_OPTION")
 assert "$TEST_OUTPUT" "Dry-Run: python3 -m pip install  --no-cache-dir 'humanfriendly==9.1' 'requests==2.27.1' 'git+http://github.com/exasol/[email protected]#egg=exasol-bucketfs-utils-python'"
 echo
 
+
 echo ./install_via_pip.pl with versions, with allow-no-version-for-urls, file with urls and some missing versions
-"$PATH_TO_INSTALL_SCRIPTS/install_via_pip.pl" --file test_files/pip/with_versions/with_urls_some_missing_versions --with-versions --allow-no-version-for-urls --python-binary python3 "$DRY_RUN_OPTION" || echo PASSED
+run_install "$PATH_TO_INSTALL_SCRIPTS/install_via_pip.pl" --file test_files/pip/with_versions/with_urls_some_missing_versions --with-versions --allow-no-version-for-urls --python-binary python3 "$DRY_RUN_OPTION" || echo PASSED
 echo
 
+
 echo ./install_via_pip.pl with pip version syntax
-TEST_OUTPUT=$("$PATH_TO_INSTALL_SCRIPTS/install_via_pip.pl" --file test_files/pip/pip_version_syntax --python-binary python3 "$DRY_RUN_OPTION")
+TEST_OUTPUT=$(run_install "$PATH_TO_INSTALL_SCRIPTS/install_via_pip.pl" --file test_files/pip/pip_version_syntax --python-binary python3 "$DRY_RUN_OPTION")
 assert "$TEST_OUTPUT" "Dry-Run: python3 -m pip install  --no-cache-dir 'humanfriendly==9.1' 'requests>=2.21.0' 'git+http://github.com/exasol/[email protected]#egg=exasol-bucketfs-utils-python'"
 echo
 
+
+echo ./install_via_pip.pl installing a package twice with different versions must fail
+TEST_OUTPUT=$(run_install_must_fail "$PATH_TO_INSTALL_SCRIPTS/install_via_pip.pl --file test_files/pip/version_conflict/same_pkg/step2 --ancestor-pip-package-root-path test_files/pip/version_conflict/same_pkg/build_info/packages --python-binary python3 --with-versions $DRY_RUN_OPTION")
+assert "$TEST_OUTPUT" "Dry-Run: python3 -m pip install  --no-cache-dir 'azure-common==1.1.4' 'azure-common==1.1.28'"
+echo
+
+
+echo ./install_via_pip.pl installing with ancestors but all empty
+TEST_OUTPUT=$(run_install "$PATH_TO_INSTALL_SCRIPTS/install_via_pip.pl --file test_files/pip/empty/step2 --ancestor-pip-package-root-path test_files/pip/empty/build_info/packages --python-binary python3 --with-versions $DRY_RUN_OPTION")
+assert "$TEST_OUTPUT" ""
+echo
+
+
+echo ./install_via_pip.pl installing with ancestors and correct dependency
+TEST_OUTPUT=$(run_install "$PATH_TO_INSTALL_SCRIPTS/install_via_pip.pl --file test_files/pip/no_version_conflict/dependency_already_installed/step2 --ancestor-pip-package-root-path test_files/pip/no_version_conflict/dependency_already_installed/build_info/packages --python-binary python3 --with-versions $DRY_RUN_OPTION")
+assert "$TEST_OUTPUT" "Dry-Run: python3 -m pip install  --no-cache-dir 'azure-common==1.1.4' 'azure-batch==1.0.0'"
+echo
+
+
+echo ./install_via_pip.pl installing with ancestors and dependency with wrong version must fail
+TEST_OUTPUT=$(run_install_must_fail "$PATH_TO_INSTALL_SCRIPTS/install_via_pip.pl --file test_files/pip/version_conflict/dependency_already_installed/step2 --ancestor-pip-package-root-path test_files/pip/version_conflict/dependency_already_installed/build_info/packages --python-binary python3 --with-versions $DRY_RUN_OPTION")
+assert "$TEST_OUTPUT" "Dry-Run: python3 -m pip install  --no-cache-dir 'azure-common==1.1.28' 'azure-batch==1.0.0'"
+echo
+
+
+echo ./install_via_pip.pl installing with ancestors and package which has a dependency to an older package must fail
+TEST_OUTPUT=$(run_install_must_fail "$PATH_TO_INSTALL_SCRIPTS/install_via_pip.pl --file test_files/pip/version_conflict/other_package_with_older_dependency_already_installed/step2 --ancestor-pip-package-root-path test_files/pip/version_conflict/other_package_with_older_dependency_already_installed/build_info/packages --python-binary python3 --with-versions $DRY_RUN_OPTION")
+assert "$TEST_OUTPUT" "Dry-Run: python3 -m pip install  --no-cache-dir 'azure-storage-queue==1.1.0' 'azure-batch==1.0.0'"
+echo
+
+
+echo ./install_via_pip.pl installing with ancestors and package which has a dependency to a newer package must fail
+TEST_OUTPUT=$(run_install_must_fail "$PATH_TO_INSTALL_SCRIPTS/install_via_pip.pl --file test_files/pip/version_conflict/other_package_with_newer_dependency_already_installed/step2 --ancestor-pip-package-root-path test_files/pip/version_conflict/other_package_with_newer_dependency_already_installed/build_info/packages --python-binary python3 --with-versions $DRY_RUN_OPTION")
+assert "$TEST_OUTPUT" "Dry-Run: python3 -m pip install  --no-cache-dir 'azure-batch==1.0.0' 'azure-storage-queue==1.1.0'"
+echo
+
+
+echo ./install_via_pip.pl installing with multiple ancestors
+TEST_OUTPUT=$(run_install "$PATH_TO_INSTALL_SCRIPTS/install_via_pip.pl --file test_files/pip/no_version_conflict/multiple_ancestors/step3 --ancestor-pip-package-root-path test_files/pip/no_version_conflict/multiple_ancestors/build_info/packages --python-binary python3 --with-versions $DRY_RUN_OPTION")
+assert "$TEST_OUTPUT" "Dry-Run: python3 -m pip install  --no-cache-dir 'azure-common==1.1.28' 'azure-batch==14.2.0' 'azure-storage-queue==1.1.0'"
+echo
+
 check_for_failed_tests
 echo "All pip tests passed"

ext/scripts/tests/install_scripts/test_files/pip/empty/step2

@@ -0,0 +1 @@
+

ext/scripts/tests/install_scripts/test_files/pip/no_version_conflict/dependency_already_installed/build_info/packages/step1/python3_pip_packages

@@ -0,0 +1 @@
+azure-common|1.1.4

ext/scripts/tests/install_scripts/test_files/pip/no_version_conflict/dependency_already_installed/step2

@@ -0,0 +1 @@
+azure-batch|1.0.0 #depends on  azure-common1.1.4

ext/scripts/tests/install_scripts/test_files/pip/no_version_conflict/multiple_ancestors/build_info/packages/step1/python3_pip_packages

@@ -0,0 +1 @@
+azure-common|1.1.28

ext/scripts/tests/install_scripts/test_files/pip/no_version_conflict/multiple_ancestors/build_info/packages/step2/python3_pip_packages

@@ -0,0 +1 @@
+ azure-batch|14.2.0

ext/scripts/tests/install_scripts/test_files/pip/no_version_conflict/multiple_ancestors/step3

@@ -0,0 +1 @@
+ azure-storage-queue|1.1.0

ext/scripts/tests/install_scripts/test_files/pip/version_conflict/dependency_already_installed/build_info/packages/step1/python3_pip_packages

@@ -0,0 +1 @@
+azure-common|1.1.28

ext/scripts/tests/install_scripts/test_files/pip/version_conflict/dependency_already_installed/step2

@@ -0,0 +1 @@
+azure-batch|1.0.0 #depends on  azure-common1.1.4

ext/scripts/tests/install_scripts/test_files/pip/version_conflict/other_package_with_newer_dependency_already_installed/build_info/packages/step1/python3_pip_packages

@@ -0,0 +1 @@
+ azure-batch|1.0.0 #depends on azure-common1.1.4

ext/scripts/tests/install_scripts/test_files/pip/version_conflict/other_package_with_newer_dependency_already_installed/step2

@@ -0,0 +1,2 @@
+azure-storage-queue|1.1.0 #depends on azure-common>=1.1.28
+

ext/scripts/tests/install_scripts/test_files/pip/version_conflict/other_package_with_older_dependency_already_installed/build_info/packages/step1/python3_pip_packages

@@ -0,0 +1 @@
+azure-storage-queue|1.1.0 #depends on azure-common>=1.1.28

ext/scripts/tests/install_scripts/test_files/pip/version_conflict/other_package_with_older_dependency_already_installed/step2

@@ -0,0 +1 @@
+azure-batch|1.0.0 #depends on azure-common1.1.4

ext/scripts/tests/install_scripts/test_files/pip/version_conflict/same_pkg/build_info/packages/step1/apt_packages

@@ -0,0 +1 @@
+should be ignored

ext/scripts/tests/install_scripts/test_files/pip/version_conflict/same_pkg/build_info/packages/step1/python3_pip_packages

@@ -0,0 +1 @@
+azure-common|1.1.4

ext/scripts/tests/install_scripts/test_files/pip/version_conflict/same_pkg/step2

@@ -0,0 +1,2 @@
+ azure-common|1.1.28
+

ext/scripts/tests/test_scripts_in_docker.sh

@@ -19,7 +19,7 @@ echo Use DOCKER_TTY_OPTION="$DOCKER_TTY_OPTION"
 # shellcheck disable=SC2086
 docker run $DOCKER_TTY_OPTION -w /scripts/tests/install_scripts "$IMAGE_NAME"  bash run_apt_tests.sh --no-dry-run
 # shellcheck disable=SC2086
-docker run $DOCKER_TTY_OPTION -w /scripts/tests/install_scripts "$IMAGE_NAME"  bash run_pip_tests.sh --no-dry-run
+RUN_PIP_TESTS_EXECUTOR="docker run $DOCKER_TTY_OPTION -w /scripts/tests/install_scripts \"$IMAGE_NAME\"" PATH_TO_INSTALL_SCRIPTS="/scripts/install_scripts" bash install_scripts/run_pip_tests.sh --no-dry-run
 # shellcheck disable=SC2086
 docker run $DOCKER_TTY_OPTION -w /scripts/tests/install_scripts "$IMAGE_NAME"  bash run_r_remotes_tests.sh --no-dry-run
 # shellcheck disable=SC2086

flavors/template-Exasol-all-python-3.10/flavor_base/flavor_base_deps/Dockerfile

@@ -5,4 +5,4 @@ COPY flavor_base_deps/packages /build_info/packages/flavor_base_deps
 
 RUN /scripts/install_scripts/install_via_apt.pl --file /build_info/packages/flavor_base_deps/apt_get_packages --with-versions
 
-RUN /scripts/install_scripts/install_via_pip.pl --file /build_info/packages/flavor_base_deps/python3_pip_packages --python-binary python3 --with-versions
+RUN /scripts/install_scripts/install_via_pip.pl --file /build_info/packages/flavor_base_deps/python3_pip_packages --python-binary python3 --with-versions --ancestor-pip-package-root-path /build_info/packages

flavors/template-Exasol-all-python-3.10/flavor_base/language_deps/Dockerfile

@@ -8,7 +8,7 @@ RUN /scripts/install_scripts/install_via_apt.pl --file /build_info/packages/lang
 RUN /scripts/install_scripts/install_python3.10_pip.sh "pip == 21.3.1"
 
 COPY language_deps/packages/python3_pip_packages /build_info/packages/language_deps
-RUN /scripts/install_scripts/install_via_pip.pl --file /build_info/packages/language_deps/python3_pip_packages --python-binary python3 --with-versions
+RUN /scripts/install_scripts/install_via_pip.pl --file /build_info/packages/language_deps/python3_pip_packages --python-binary python3 --with-versions --ancestor-pip-package-root-path /build_info/packages
 
 ENV PYTHON3_PREFIX /usr
 ENV PYTHON3_VERSION python3.10

flavors/template-Exasol-all-python-3.10/flavor_customization/Dockerfile

@@ -20,7 +20,7 @@ COPY flavor_customization/packages/apt_get_packages /build_info/packages/flavor_
 RUN /scripts/install_scripts/install_via_apt.pl --file /build_info/packages/flavor_customization/apt_get_packages --with-versions
 
 COPY flavor_customization/packages/python3_pip_packages /build_info/packages/flavor_customization
-RUN /scripts/install_scripts/install_via_pip.pl --file /build_info/packages/flavor_customization/python3_pip_packages --python-binary python3 --with-versions --allow-no-version
+RUN /scripts/install_scripts/install_via_pip.pl --file /build_info/packages/flavor_customization/python3_pip_packages --python-binary python3 --with-versions --allow-no-version --ancestor-pip-package-root-path /build_info/packages
 
 
 ##########################################################################