Find list of installed packages using pkg_resources (#12591)

* Find list of installed packages using pkg_resources

eng/tox/install_dev_build_dependency.py

@@ -13,13 +13,11 @@
 from os import path
 from subprocess import check_call
 
-from pip._internal.operations import freeze
-
 # import common_task module
 root_dir = path.abspath(path.join(path.abspath(__file__), "..", "..", ".."))
 common_task_path = path.abspath(path.join(root_dir, "scripts", "devops_tasks"))
 sys.path.append(common_task_path)
-from common_tasks import process_glob_string
+from common_tasks import process_glob_string, get_installed_packages
 from tox_helper_tasks import get_package_details
 
 EXCLUDED_PKGS = [
@@ -34,10 +32,10 @@
 # This script verifies installed package version and ensure all installed pacakges are dev build version
 
 
-def get_installed_packages(pkg_name_to_exclude):
+def get_installed_azure_packages(pkg_name_to_exclude):
     # This method returns a list of installed azure sdk packages
     installed_pkgs = [
-        p.split("==")[0] for p in freeze.freeze() if p.startswith("azure-")
+        p.split("==")[0] for p in get_installed_packages() if p.startswith("azure-")
     ]
 
     # Get valid list of Azure SDK packages in repo
@@ -100,7 +98,7 @@ def install_packages(packages):
 
 def install_dev_build_packages(pkg_name_to_exclude):
     # Uninstall GA version and reinstall dev build version of dependent packages
-    azure_pkgs = get_installed_packages(pkg_name_to_exclude)
+    azure_pkgs = get_installed_azure_packages(pkg_name_to_exclude)
     uninstall_packages(azure_pkgs)
     install_packages(azure_pkgs)
 

eng/tox/verify_installed_packages.py

@@ -9,8 +9,13 @@
 import os
 import sys
 import logging
-from pip._internal.operations import freeze
+from os import path
 
+# import common_task module
+root_dir = path.abspath(path.join(path.abspath(__file__), "..", "..", ".."))
+common_task_path = path.abspath(path.join(root_dir, "scripts", "devops_tasks"))
+sys.path.append(common_task_path)
+from common_tasks import get_installed_packages
 
 def verify_packages(package_file_path):
     # this method verifies packages installed on machine is matching the expected package version
@@ -29,7 +34,7 @@ def verify_packages(package_file_path):
         sys.exit(1)
 
     # find installed and expected packages
-    installed = dict(p.split('==') for p in freeze.freeze() if p.startswith('azure') and "==" in p)
+    installed = dict(p.split('==') for p in get_installed_packages() if p.startswith('azure') and "==" in p)
     expected = dict(p.split('==') for p in packages)
 
     missing_packages = [pkg for pkg in expected.keys() if installed.get(pkg) != expected.get(pkg)]

scripts/devops_tasks/common_tasks.py

@@ -22,7 +22,7 @@
 import pdb
 
 # Assumes the presence of setuptools
-from pkg_resources import parse_version, parse_requirements, Requirement
+from pkg_resources import parse_version, parse_requirements, Requirement, WorkingSet, working_set
 
 # this assumes the presence of "packaging"
 from packaging.specifiers import SpecifierSet
@@ -420,4 +420,15 @@ def find_tools_packages(root_path):
     glob_string = os.path.join(root_path, "tools", "*", "setup.py")
     pkgs = [os.path.basename(os.path.dirname(p)) for p in glob.glob(glob_string)]
     logging.info("Packages in tools: {}".format(pkgs))
-    return pkgs
+    return pkgs
+
+
+def get_installed_packages(paths = None):
+    """Find packages in default or given lib paths
+    """
+    # WorkingSet returns installed packages in given path
+    # working_set returns installed packages in default path
+    # if paths is set then find installed packages from given paths
+    ws = WorkingSet(paths) if paths else working_set  
+    return ["{0}=={1}".format(p.project_name, p.version) for p in ws]
+

scripts/devops_tasks/test_regression.py

@@ -22,10 +22,10 @@
     filter_dev_requirements,
     find_packages_missing_on_pypi,
     find_whl,
-    find_tools_packages
+    find_tools_packages,
+    get_installed_packages
 )
 from git_helper import get_release_tag, git_checkout_tag, git_checkout_branch, clone_repo
-from pip._internal.operations import freeze
 
 AZURE_GLOB_STRING = "azure*"
 
@@ -222,7 +222,7 @@ def _install_packages(self, dependent_pkg_path, pkg_to_exclude):
         temp_dir = self.context.temp_path
 
         list_to_exclude = [pkg_to_exclude,]
-        installed_pkgs = [p.split('==')[0] for p in list(freeze.freeze(paths=self.context.venv.lib_paths)) if p.startswith('azure-')]
+        installed_pkgs = [p.split('==')[0] for p in get_installed_packages(self.context.venv.lib_paths) if p.startswith('azure-')]
         logging.info("Installed azure sdk packages:{}".format(installed_pkgs))
 
         # Do not exclude list of packages in tools directory and so these tools packages will be reinstalled from repo branch we are testing
@@ -257,7 +257,7 @@ def _is_package_installed(self, package, version):
         venv_root = self.context.venv.path
         site_packages = self.context.venv.lib_paths
         logging.info("Searching for packages in :{}".format(site_packages))
-        installed_pkgs = list(freeze.freeze(paths=site_packages))
+        installed_pkgs = get_installed_packages(site_packages)
         logging.info("Installed packages: {}".format(installed_pkgs))
         # Verify installed package version
         # Search for exact version or dev build version of current version.