Allow --trusted-host option in requirement files

CHANGES.txt

@@ -14,6 +14,8 @@
   changes made to the repository protocol made in PEP 470, these options are no
   longer functional.
 
+* Allow ``--trusted-host`` within a requirements file. :issue:`2822`.
+
 
 **7.1.2 (2015-08-22)**
 

pip/req/req_file.py

@@ -43,6 +43,7 @@
     cmdoptions.always_unzip,
     cmdoptions.no_binary,
     cmdoptions.only_binary,
+    cmdoptions.trusted_host,
 ]
 
 # options to be passed to requirements
@@ -218,6 +219,9 @@ def process_line(line, filename, line_number, finder=None, comes_from=None,
             if os.path.exists(relative_to_reqs_file):
                 value = relative_to_reqs_file
             finder.find_links.append(value)
+        if opts.trusted_hosts:
+            finder.secure_origins.extend(
+                ("*", host, "*") for host in opts.trusted_hosts)
 
 
 def break_args_options(line):

tests/unit/test_req_file.py

@@ -202,6 +202,10 @@ def test_set_finder_no_use_wheel(self, finder):
         no_use_wheel_fmt = pip.index.FormatControl(set([':all:']), set())
         assert finder.format_control == no_use_wheel_fmt
 
+    def test_set_finder_trusted_host(self, finder):
+        list(process_line("--trusted-host=url", "file", 1, finder=finder))
+        assert finder.secure_origins == [('*', 'url', '*')]
+
     def test_noop_always_unzip(self, finder):
         # noop, but confirm it can be set
         list(process_line("--always-unzip", "file", 1, finder=finder))