Bug 1170167 - Vagrant: cd into the treeherder directory on login

Also switches the activate-venv-on-login .bashrc entry to use an
absolute path, in case it gets added to .bashrc after the 'cd' line.

docs/installation.rst

@@ -50,17 +50,13 @@ Setting up Vagrant
 
 * It will typically take 5 to 30 minutes for the vagrant up to complete, depending on your network performance.
 
-* Once the virtual machine is set up, in any shell, cd into your project root and log into it with
+* Once the virtual machine is set up, log into it with
 
   .. code-block:: bash
 
      >vagrant ssh
 
-* A python virtual environment will be activated on login, all that is left to do is cd into the project directory:
-
-  .. code-block:: bash
-
-     (venv)vagrant@precise32:~$ cd treeherder
+  A python virtual environment will be activated on login, and the working directory will be the treeherder source directory shared from the host machine.
 
 * If you just wish to :ref:`run the tests <running-tests>`, you can stop now without performing the remaining steps below.
 

puppet/manifests/classes/python.pp

@@ -59,8 +59,8 @@ class python {
   }
 
   exec {"activate-venv-on-login":
-    unless => "grep 'source venv/bin/activate' ${HOME_DIR}/.bashrc",
-    command => "echo 'source venv/bin/activate' >> ${HOME_DIR}/.bashrc",
+    unless => "grep 'source ${VENV_DIR}/bin/activate' ${HOME_DIR}/.bashrc",
+    command => "echo 'source ${VENV_DIR}/bin/activate' >> ${HOME_DIR}/.bashrc",
     require => Exec["create-virtualenv"],
     user => "${APP_USER}",
   }

puppet/manifests/classes/treeherder.pp

@@ -14,6 +14,12 @@ class treeherder {
         require => Package['memcached'],
     }
 
+    exec {"cd-treeherder-on-login":
+      unless => "grep 'cd ${PROJ_DIR}' ${HOME_DIR}/.bashrc",
+      command => "echo 'cd ${PROJ_DIR}' >> ${HOME_DIR}/.bashrc",
+      user => "${APP_USER}",
+    }
+
     exec{"build-extensions":
       command => "${VENV_DIR}/bin/python ${PROJ_DIR}/setup.py build_ext --inplace",
       user => "${APP_USER}",