Use opencensus v0.1.10 with stackdriver

src/emailservice/Dockerfile

@@ -14,8 +14,7 @@ RUN apk add --update --no-cache \
     cairo-dev \
     cairo \
     openssl-dev \
-    gobject-introspection-dev \
-    git
+    gobject-introspection-dev
 
 # get packages
 COPY requirements.txt .

src/emailservice/requirements.txt

@@ -23,7 +23,7 @@ Jinja2==2.10
 keyring==15.1.0
 keyrings.alt==3.1
 MarkupSafe==1.0
-git+https://github.com/census-instrumentation/opencensus-python.git@da40cb1#egg=opencensus
+opencensus[stackdriver]==0.1.10
 protobuf==3.6.1
 pyasn1==0.4.4
 pyasn1-modules==0.2.2

src/recommendationservice/requirements.txt

@@ -15,7 +15,7 @@ grpcio-health-checking==1.13.0
 grpcio-tools==1.0.0
 httplib2==0.11.3
 idna==2.7
-opencensus==0.1.5
+opencensus[stackdriver]==0.1.10
 protobuf==3.5.2.post1
 pyasn1==0.4.3
 pyasn1-modules==0.2.2