From 16966588dcffa7176b5e6c6fe465aa26ba67d89c Mon Sep 17 00:00:00 2001
From: Dan <22e889d8@opayq.com>
Date: Wed, 1 Feb 2017 17:36:21 +0000
Subject: [PATCH] Moving environment updates to feature branch

---
 pssh/pssh_client.py       | 18 +++++-------------
 pssh/ssh_client.py        |  7 ++-----
 tests/test_pssh_client.py |  9 ---------
 3 files changed, 7 insertions(+), 27 deletions(-)

diff --git a/pssh/pssh_client.py b/pssh/pssh_client.py
index d580cf2f..3de0eeff 100644
--- a/pssh/pssh_client.py
+++ b/pssh/pssh_client.py
@@ -336,8 +336,7 @@ def __init__(self, hosts,
         self.channel_timeout = channel_timeout
 
     def run_command(self, command, sudo=False, user=None, stop_on_errors=True,
-                    shell=None, use_shell=True, use_pty=True, host_args=None,
-                    environment=None):
+                    shell=None, use_shell=True, use_pty=True, host_args=None):
         """Run command on all hosts in parallel, honoring self.pool_size,
         and return output buffers.
 
@@ -384,10 +383,6 @@ def run_command(self, command, sudo=False, user=None, stop_on_errors=True,
         host list - :py:class:`pssh.exceptions.HostArgumentException` is raised \
         otherwise
         :type host_args: tuple or list
-        :param environment: (Optional) Environment variables to be exposed to \
-        command to be run. This requires that ``AcceptEnv`` server setting \
-        is enabled - variables will silently not be set otherwise
-        :type environment: dict
 
         :rtype: Dictionary with host as key and \
         :py:class:`pssh.output.HostOutput` as value as per \
@@ -630,8 +625,7 @@ def run_command(self, command, sudo=False, user=None, stop_on_errors=True,
                 cmds = [self.pool.spawn(self._exec_command, host,
                                         command % host_args[host_i],
                                         sudo=sudo, user=user, shell=shell,
-                                        use_shell=use_shell, use_pty=use_pty,
-                                        environment=environment)
+                                        use_shell=use_shell, use_pty=use_pty)
                         for host_i, host in enumerate(self.hosts)]
             except IndexError:
                 raise HostArgumentException(
@@ -641,8 +635,7 @@ def run_command(self, command, sudo=False, user=None, stop_on_errors=True,
             cmds = [self.pool.spawn(
                 self._exec_command, host, command,
                 sudo=sudo, user=user, shell=shell,
-                use_shell=use_shell, use_pty=use_pty,
-                environment=environment)
+                use_shell=use_shell, use_pty=use_pty)
                 for host in self.hosts]
         for cmd in cmds:
             try:
@@ -660,8 +653,7 @@ def _get_host_config_values(self, host):
         return _user, _port, _password, _pkey
 
     def _exec_command(self, host, command, sudo=False, user=None,
-                      shell=None, use_shell=True, use_pty=True,
-                      environment=None):
+                      shell=None, use_shell=True, use_pty=True):
         """Make SSHClient, run command on host"""
         if host not in self.host_clients or self.host_clients[host] is None:
             _user, _port, _password, _pkey = self._get_host_config_values(host)
@@ -682,7 +674,7 @@ def _exec_command(self, host, command, sudo=False, user=None,
                                                 channel_timeout=self.channel_timeout)
         return self.host_clients[host].exec_command(
             command, sudo=sudo, user=user, shell=shell,
-            use_shell=use_shell, use_pty=use_pty, environment=environment)
+            use_shell=use_shell, use_pty=use_pty)
 
     def get_output(self, cmd, output):
         """Get output from command.
diff --git a/pssh/ssh_client.py b/pssh/ssh_client.py
index 7d309aa6..44821017 100644
--- a/pssh/ssh_client.py
+++ b/pssh/ssh_client.py
@@ -202,14 +202,13 @@ def _connect(self, client, host, port, sock=None, retries=1,
 
     def exec_command(self, command, sudo=False, user=None,
                      shell=None,
-                     use_shell=True, use_pty=True,
-                     environment=None):
+                     use_shell=True, use_pty=True):
         """Wrapper to :py:func:`paramiko.SSHClient.exec_command`
         
         Opens a new SSH session with a new pty and runs command before yielding 
         the main gevent loop to allow other greenlets to execute.
         
-        :param command: Cxommand to execute
+        :param command: Command to execute
         :type command: str
         :param sudo: (Optional) Run with sudo. Defaults to False
         :type sudo: bool
@@ -241,8 +240,6 @@ def exec_command(self, command, sudo=False, user=None,
             channel.get_pty()
         if self.channel_timeout:
             channel.settimeout(self.channel_timeout)
-        if environment:
-            channel.update_environment(environment)
         stdout, stderr, stdin = channel.makefile('rb'), \
           channel.makefile_stderr('rb'), channel.makefile('wb')
         for _char in ['\\', '"', '$', '`']:
diff --git a/tests/test_pssh_client.py b/tests/test_pssh_client.py
index 175436a0..7819ebf5 100644
--- a/tests/test_pssh_client.py
+++ b/tests/test_pssh_client.py
@@ -1014,14 +1014,5 @@ def test_run_command_no_shell(self):
         self.assertTrue(len(stdout) > 0)
         self.assertTrue(output[self.host].exit_code == 0)
 
-    def test_run_command_environment(self):
-        env = {'ENV_VARIABLE': 'env value'}
-        output = self.client.run_command('echo ${ENV_VARIABLE}',
-                                         environment=env)
-        self.client.join(output)
-        stdout = list(output[self.host].stdout)
-        expected = [env.values()[0]]
-        self.assertEqual(stdout, expected)
-
 if __name__ == '__main__':
     unittest.main()