testimage.bbclass: Add support for package extraction

testimage support the installation of packages without a package
manager in the target. This adds support for package extraction
required to support the installation feature.

[YOCTO #10234]

(From OE-Core rev: 8c7335290cb00ed0683241249297ca573ebd353a)

Signed-off-by: Mariano Lopez <mariano.lopez@linux.intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

1 files changed, 161 insertions, 0 deletions

diff --git a/meta/lib/oeqa/utils/package_manager.py b/meta/lib/oeqa/utils/package_manager.py
index 0f6bdbc542..ab0d3e5564 100644
--- a/meta/lib/oeqa/utils/package_manager.py
+++ b/meta/lib/oeqa/utils/package_manager.py
@@ -1,3 +1,8 @@
+import bb
+import json
+import shutil
+
+
 def get_package_manager(d, root_path):
     """
     Returns an OE package manager that can install packages in root_path.
@@ -27,3 +32,159 @@ def get_package_manager(d, root_path):
     pm.update()
 
     return pm
+
+def find_packages_to_extract(test_suite):
+    """
+    Returns packages to extract required by runtime tests.
+    """
+    from oeqa.core.utils.test import getSuiteCasesFiles
+
+    needed_packages = {}
+    files = getSuiteCasesFiles(test_suite)
+
+    for f in set(files):
+        json_file = _get_json_file(f)
+        if json_file:
+            needed_packages.update(_get_needed_packages(json_file))
+
+    return needed_packages
+
+def _get_json_file(module_path):
+    """
+    Returns the path of the JSON file for a module, empty if doesn't exitst.
+    """
+
+    json_file = '%s.json' % module_path.rsplit('.', 1)[0]
+    if os.path.isfile(module_path) and os.path.isfile(json_file):
+        return json_file
+    else:
+        return ''
+
+def _get_needed_packages(json_file, test=None):
+    """
+    Returns a dict with needed packages based on a JSON file.
+
+    If a test is specified it will return the dict just for that test.
+    """
+    needed_packages = {}
+
+    with open(json_file) as f:
+        test_packages = json.load(f)
+    for key,value in test_packages.items():
+        needed_packages[key] = value
+
+    if test:
+        if test in needed_packages:
+            needed_packages = needed_packages[test]
+        else:
+            needed_packages = {}
+
+    return needed_packages
+
+def extract_packages(d, needed_packages):
+    """
+    Extract packages that will be needed during runtime.
+    """
+
+    import oe.path
+
+    extracted_path = d.getVar('TEST_EXTRACTED_DIR')
+
+    for key,value in needed_packages.items():
+        packages = ()
+        if isinstance(value, dict):
+            packages = (value, )
+        elif isinstance(value, list):
+            packages = value
+        else:
+            bb.fatal('Failed to process needed packages for %s; '
+                     'Value must be a dict or list' % key)
+
+        for package in packages:
+            pkg = package['pkg']
+            rm = package.get('rm', False)
+            extract = package.get('extract', True)
+
+            if extract:
+                #logger.debug(1, 'Extracting %s' % pkg)
+                dst_dir = os.path.join(extracted_path, pkg)
+                # Same package used for more than one test,
+                # don't need to extract again.
+                if os.path.exists(dst_dir):
+                    continue
+
+                # Extract package and copy it to TEST_EXTRACTED_DIR
+                pkg_dir = _extract_in_tmpdir(d, pkg)
+                oe.path.copytree(pkg_dir, dst_dir)
+                shutil.rmtree(pkg_dir)
+
+            else:
+                #logger.debug(1, 'Copying %s' % pkg)
+                _copy_package(d, pkg)
+
+def _extract_in_tmpdir(d, pkg):
+    """"
+    Returns path to a temp directory where the package was
+    extracted without dependencies.
+    """
+
+    from oeqa.utils.package_manager import get_package_manager
+
+    pkg_path = os.path.join(d.getVar('TEST_INSTALL_TMP_DIR'), pkg)
+    pm = get_package_manager(d, pkg_path)
+    extract_dir = pm.extract(pkg)
+    shutil.rmtree(pkg_path)
+
+    return extract_dir
+
+def _copy_package(d, pkg):
+    """
+    Copy the RPM, DEB or IPK package to dst_dir
+    """
+
+    from oeqa.utils.package_manager import get_package_manager
+
+    pkg_path = os.path.join(d.getVar('TEST_INSTALL_TMP_DIR'), pkg)
+    dst_dir = d.getVar('TEST_PACKAGED_DIR')
+    pm = get_package_manager(d, pkg_path)
+    pkg_info = pm.package_info(pkg)
+    file_path = pkg_info[pkg]['filepath']
+    shutil.copy2(file_path, dst_dir)
+    shutil.rmtree(pkg_path)
+
+def install_uninstall_packages(self, test_id, pkg_dir, install):
+    """
+    Check if the test requires a package and Install/Unistall it in the DUT
+    """
+
+    test = test_id.split('.')[4]
+    module = self.getModulefromID(test_id)
+    json = self._getJsonFile(module)
+    if json:
+        needed_packages = self._getNeededPackages(json, test)
+        if needed_packages:
+            self._install_uninstall_packages(needed_packages, pkg_dir, install)
+
+def _install_uninstall_packages(self, needed_packages, pkg_dir, install=True):
+    """
+    Install/Unistall packages in the DUT without using a package manager
+    """
+
+    if isinstance(needed_packages, dict):
+        packages = [needed_packages]
+    elif isinstance(needed_packages, list):
+        packages = needed_packages
+
+    for package in packages:
+        pkg = package['pkg']
+        rm = package.get('rm', False)
+        extract = package.get('extract', True)
+        src_dir = os.path.join(pkg_dir, pkg)
+
+        # Install package
+        if install and extract:
+            self.target.connection.copy_dir_to(src_dir, '/')
+
+        # Unistall package
+        elif not install and rm:
+            self.target.connection.delete_dir_structure(src_dir, '/')