File do-not-load-pip-state-if-there-is-no-3rd-party-... of Package salt.20522

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File do-not-load-pip-state-if-there-is-no-3rd-party-depen.patch of Package salt.20522

From 57f9da0bd7727c46eab866941fee46a3eaf8c8ea Mon Sep 17 00:00:00 2001
From: Bo Maryniuk <bo@suse.de>
Date: Fri, 21 Sep 2018 17:31:39 +0200
Subject: [PATCH] Do not load pip state if there is no 3rd party
 dependencies

Safe import 3rd party dependency
---
 salt/modules/pip.py | 93 ++++++++++++++++++++++++---------------------
 1 file changed, 50 insertions(+), 43 deletions(-)

diff --git a/salt/modules/pip.py b/salt/modules/pip.py
index f7c101f6e4..742e0dd48a 100644
--- a/salt/modules/pip.py
+++ b/salt/modules/pip.py
@@ -1,4 +1,3 @@
-# -*- coding: utf-8 -*-
 r"""
 Install Python packages with pip to either the system or a virtualenv
 
@@ -77,9 +76,7 @@ of the 2015.5 branch:
    The issue is described here: https://github.com/saltstack/salt/issues/46163
 
 """
-from __future__ import absolute_import, print_function, unicode_literals
 
-# Import python libs
 import logging
 import os
 import re
@@ -89,7 +86,6 @@ import tempfile
 
 import pkg_resources  # pylint: disable=3rd-party-module-not-gated
 
-# Import Salt libs
 import salt.utils.data
 import salt.utils.files
 import salt.utils.json
@@ -101,6 +97,12 @@ import salt.utils.versions
 from salt.exceptions import CommandExecutionError, CommandNotFoundError
 from salt.ext import six
 
+try:
+    import pkg_resources
+except ImportError:
+    pkg_resources = None
+
+
 # This needs to be named logger so we don't shadow it in pip.install
 logger = logging.getLogger(__name__)  # pylint: disable=C0103
 
@@ -118,7 +120,12 @@ def __virtual__():
     entire filesystem.  If it's not installed in a conventional location, the
     user is required to provide the location of pip each time it is used.
     """
-    return "pip"
+    if pkg_resources is None:
+        ret = False, 'Package dependency "pkg_resource" is missing'
+    else:
+        ret = "pip"
+
+    return ret
 
 
 def _pip_bin_env(cwd, bin_env):
@@ -140,7 +147,7 @@ def _clear_context(bin_env=None):
     """
     contextkey = "pip.version"
     if bin_env is not None:
-        contextkey = "{0}.{1}".format(contextkey, bin_env)
+        contextkey = "{}.{}".format(contextkey, bin_env)
     __context__.pop(contextkey, None)
 
 
@@ -196,7 +203,7 @@ def _get_pip_bin(bin_env):
                         bin_path,
                     )
         raise CommandNotFoundError(
-            "Could not find a pip binary in virtualenv {0}".format(bin_env)
+            "Could not find a pip binary in virtualenv {}".format(bin_env)
         )
 
     # bin_env is the python or pip binary
@@ -209,11 +216,11 @@ def _get_pip_bin(bin_env):
             return [os.path.normpath(bin_env)]
 
         raise CommandExecutionError(
-            "Could not find a pip binary within {0}".format(bin_env)
+            "Could not find a pip binary within {}".format(bin_env)
         )
     else:
         raise CommandNotFoundError(
-            "Access denied to {0}, could not find a pip binary".format(bin_env)
+            "Access denied to {}, could not find a pip binary".format(bin_env)
         )
 
 
@@ -283,7 +290,7 @@ def _resolve_requirements_chain(requirements):
 
     chain = []
 
-    if isinstance(requirements, six.string_types):
+    if isinstance(requirements, str):
         requirements = [requirements]
 
     for req_file in requirements:
@@ -300,7 +307,7 @@ def _process_requirements(requirements, cmd, cwd, saltenv, user):
     cleanup_requirements = []
 
     if requirements is not None:
-        if isinstance(requirements, six.string_types):
+        if isinstance(requirements, str):
             requirements = [r.strip() for r in requirements.split(",")]
         elif not isinstance(requirements, list):
             raise TypeError("requirements must be a string or list")
@@ -314,7 +321,7 @@ def _process_requirements(requirements, cmd, cwd, saltenv, user):
                 if not cached_requirements:
                     ret = {
                         "result": False,
-                        "comment": "pip requirements file '{0}' not found".format(
+                        "comment": "pip requirements file '{}' not found".format(
                             requirement
                         ),
                     }
@@ -412,15 +419,15 @@ def _format_env_vars(env_vars):
     ret = {}
     if env_vars:
         if isinstance(env_vars, dict):
-            for key, val in six.iteritems(env_vars):
-                if not isinstance(key, six.string_types):
+            for key, val in env_vars.items():
+                if not isinstance(key, str):
                     key = str(key)  # future lint: disable=blacklisted-function
-                if not isinstance(val, six.string_types):
+                if not isinstance(val, str):
                     val = str(val)  # future lint: disable=blacklisted-function
                 ret[key] = val
         else:
             raise CommandExecutionError(
-                "env_vars {0} is not a dictionary".format(env_vars)
+                "env_vars {} is not a dictionary".format(env_vars)
             )
     return ret
 
@@ -762,9 +769,9 @@ def install(
 
     if log:
         if os.path.isdir(log):
-            raise IOError("'{0}' is a directory. Use --log path_to_file".format(log))
+            raise OSError("'{}' is a directory. Use --log path_to_file".format(log))
         elif not os.access(log, os.W_OK):
-            raise IOError("'{0}' is not writeable".format(log))
+            raise OSError("'{}' is not writeable".format(log))
 
         cmd.extend(["--log", log])
 
@@ -790,12 +797,12 @@ def install(
             int(timeout)
         except ValueError:
             raise ValueError(
-                "'{0}' is not a valid timeout, must be an integer".format(timeout)
+                "'{}' is not a valid timeout, must be an integer".format(timeout)
             )
         cmd.extend(["--timeout", timeout])
 
     if find_links:
-        if isinstance(find_links, six.string_types):
+        if isinstance(find_links, str):
             find_links = [l.strip() for l in find_links.split(",")]
 
         for link in find_links:
@@ -803,7 +810,7 @@ def install(
                 salt.utils.url.validate(link, VALID_PROTOS) or os.path.exists(link)
             ):
                 raise CommandExecutionError(
-                    "'{0}' is not a valid URL or path".format(link)
+                    "'{}' is not a valid URL or path".format(link)
                 )
             cmd.extend(["--find-links", link])
 
@@ -815,13 +822,13 @@ def install(
 
     if index_url:
         if not salt.utils.url.validate(index_url, VALID_PROTOS):
-            raise CommandExecutionError("'{0}' is not a valid URL".format(index_url))
+            raise CommandExecutionError("'{}' is not a valid URL".format(index_url))
         cmd.extend(["--index-url", index_url])
 
     if extra_index_url:
         if not salt.utils.url.validate(extra_index_url, VALID_PROTOS):
             raise CommandExecutionError(
-                "'{0}' is not a valid URL".format(extra_index_url)
+                "'{}' is not a valid URL".format(extra_index_url)
             )
         cmd.extend(["--extra-index-url", extra_index_url])
 
@@ -836,13 +843,13 @@ def install(
                 " use index_url and/or extra_index_url instead"
             )
 
-        if isinstance(mirrors, six.string_types):
+        if isinstance(mirrors, str):
             mirrors = [m.strip() for m in mirrors.split(",")]
 
         cmd.append("--use-mirrors")
         for mirror in mirrors:
             if not mirror.startswith("http://"):
-                raise CommandExecutionError("'{0}' is not a valid URL".format(mirror))
+                raise CommandExecutionError("'{}' is not a valid URL".format(mirror))
             cmd.extend(["--mirrors", mirror])
 
     if disable_version_check:
@@ -883,7 +890,7 @@ def install(
         if exists_action.lower() not in ("s", "i", "w", "b"):
             raise CommandExecutionError(
                 "The exists_action pip option only supports the values "
-                "s, i, w, and b. '{0}' is not valid.".format(exists_action)
+                "s, i, w, and b. '{}' is not valid.".format(exists_action)
             )
         cmd.extend(["--exists-action", exists_action])
 
@@ -911,14 +918,14 @@ def install(
         cmd.extend(["--cert", cert])
 
     if global_options:
-        if isinstance(global_options, six.string_types):
+        if isinstance(global_options, str):
             global_options = [go.strip() for go in global_options.split(",")]
 
         for opt in global_options:
             cmd.extend(["--global-option", opt])
 
     if install_options:
-        if isinstance(install_options, six.string_types):
+        if isinstance(install_options, str):
             install_options = [io.strip() for io in install_options.split(",")]
 
         for opt in install_options:
@@ -929,7 +936,7 @@ def install(
             try:
                 pkgs = [p.strip() for p in pkgs.split(",")]
             except AttributeError:
-                pkgs = [p.strip() for p in six.text_type(pkgs).split(",")]
+                pkgs = [p.strip() for p in str(pkgs).split(",")]
         pkgs = salt.utils.data.stringify(salt.utils.data.decode_list(pkgs))
 
         # It's possible we replaced version-range commas with semicolons so
@@ -945,7 +952,7 @@ def install(
 
     if editable:
         egg_match = re.compile(r"(?:#|#.*?&)egg=([^&]*)")
-        if isinstance(editable, six.string_types):
+        if isinstance(editable, str):
             editable = [e.strip() for e in editable.split(",")]
 
         for entry in editable:
@@ -964,14 +971,14 @@ def install(
         cmd.append("--allow-all-external")
 
     if allow_external:
-        if isinstance(allow_external, six.string_types):
+        if isinstance(allow_external, str):
             allow_external = [p.strip() for p in allow_external.split(",")]
 
         for pkg in allow_external:
             cmd.extend(["--allow-external", pkg])
 
     if allow_unverified:
-        if isinstance(allow_unverified, six.string_types):
+        if isinstance(allow_unverified, str):
             allow_unverified = [p.strip() for p in allow_unverified.split(",")]
 
         for pkg in allow_unverified:
@@ -1106,8 +1113,8 @@ def uninstall(
         try:
             # TODO make this check if writeable
             os.path.exists(log)
-        except IOError:
-            raise IOError("'{0}' is not writeable".format(log))
+        except OSError:
+            raise OSError("'{}' is not writeable".format(log))
 
         cmd.extend(["--log", log])
 
@@ -1133,12 +1140,12 @@ def uninstall(
             int(timeout)
         except ValueError:
             raise ValueError(
-                "'{0}' is not a valid timeout, must be an integer".format(timeout)
+                "'{}' is not a valid timeout, must be an integer".format(timeout)
             )
         cmd.extend(["--timeout", timeout])
 
     if pkgs:
-        if isinstance(pkgs, six.string_types):
+        if isinstance(pkgs, str):
             pkgs = [p.strip() for p in pkgs.split(",")]
         if requirements:
             for requirement in requirements:
@@ -1323,7 +1330,7 @@ def version(bin_env=None, cwd=None, user=None):
     cwd = _pip_bin_env(cwd, bin_env)
     contextkey = "pip.version"
     if bin_env is not None:
-        contextkey = "{0}.{1}".format(contextkey, bin_env)
+        contextkey = "{}.{}".format(contextkey, bin_env)
 
     if contextkey in __context__:
         return __context__[contextkey]
@@ -1402,7 +1409,7 @@ def list_upgrades(bin_env=None, user=None, cwd=None):
             if match:
                 name, version_ = match.groups()
             else:
-                logger.error("Can't parse line '{0}'".format(line))
+                logger.error("Can't parse line '{}'".format(line))
                 continue
             packages[name] = version_
 
@@ -1414,7 +1421,7 @@ def list_upgrades(bin_env=None, user=None, cwd=None):
             raise CommandExecutionError("Invalid JSON", info=result)
 
         for pkg in pkgs:
-            packages[pkg["name"]] = "{0} [{1}]".format(
+            packages[pkg["name"]] = "{} [{}]".format(
                 pkg["latest_version"], pkg["latest_filetype"]
             )
 
@@ -1602,17 +1609,17 @@ def list_all_versions(
     """
     cwd = _pip_bin_env(cwd, bin_env)
     cmd = _get_pip_bin(bin_env)
-    cmd.extend(["install", "{0}==versions".format(pkg)])
+    cmd.extend(["install", "{}==versions".format(pkg)])
 
     if index_url:
         if not salt.utils.url.validate(index_url, VALID_PROTOS):
-            raise CommandExecutionError("'{0}' is not a valid URL".format(index_url))
+            raise CommandExecutionError("'{}' is not a valid URL".format(index_url))
         cmd.extend(["--index-url", index_url])
 
     if extra_index_url:
         if not salt.utils.url.validate(extra_index_url, VALID_PROTOS):
             raise CommandExecutionError(
-                "'{0}' is not a valid URL".format(extra_index_url)
+                "'{}' is not a valid URL".format(extra_index_url)
             )
         cmd.extend(["--extra-index-url", extra_index_url])
 
@@ -1632,7 +1639,7 @@ def list_all_versions(
     if not include_rc:
         filtered.append("rc")
     if filtered:
-        excludes = re.compile(r"^((?!{0}).)*$".format("|".join(filtered)))
+        excludes = re.compile(r"^((?!{}).)*$".format("|".join(filtered)))
     else:
         excludes = re.compile(r"")
 
-- 
2.29.2

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