always use latest Mongo Orchestration

Author: ajdavis

.evergreen/config.yml

@@ -41,8 +41,7 @@ functions:
         script: |
           set -o xtrace
           rm -f *.tar.gz
-          curl http://s3.amazonaws.com/mciuploads/mongo-c-driver/mongo-c-driver-${CURRENT_VERSION}.tar.gz --output mongoc.tar.gz --silent --max-time 120
-          pip install --upgrade git+git://github.com/mongodb/mongo-orchestration@master
+          curl http://s3.amazonaws.com/mciuploads/mongo-c-driver/${branch_name}/mongo-c-driver-${CURRENT_VERSION}.tar.gz --output mongoc.tar.gz --silent --max-time 120
 
   "upload release":
     - command: shell.exec

.evergreen/integration-tests.sh

@@ -60,7 +60,7 @@ case "$OS" in
       cp -r mongodb /cygdrive/c/mongodb
       echo "{ \"releases\": { \"default\": \"c:\\\\mongodb\\\\bin\" }}" > orchestration.config
 
-      # Crazy python stuff to make sure MO is running latest version
+      # Make sure MO is running latest version
       python.exe -m virtualenv venv
       cd venv
       . Scripts/activate
@@ -76,6 +76,14 @@ case "$OS" in
       ;;
    *)
       echo "{ \"releases\": { \"default\": \"`pwd`/mongodb/bin\" } }" > orchestration.config
+      # Make sure MO is running latest version
+      python -m virtualenv venv
+      cd venv
+      . bin/activate
+      git clone https://github.com/10gen/mongo-orchestration.git
+      cd mongo-orchestration
+      pip install .
+      cd ../..
       nohup mongo-orchestration -f orchestration.config -e default --socket-timeout-ms=60000 --bind=127.0.0.1  --enable-majority-read-concern start > $MONGO_ORCHESTRATION_HOME/out.log 2> $MONGO_ORCHESTRATION_HOME/err.log < /dev/null &
       if [ "$SSL" != "nossl" ]; then
          export MONGO_SHELL_CONNECTION_FLAGS="$MONGO_SHELL_CONNECTION_FLAGS --host localhost --ssl --sslCAFile=$MONGO_ORCHESTRATION_HOME/lib/ca.pem --sslPEMKeyFile=$MONGO_ORCHESTRATION_HOME/lib/client.pem"