Use monasca/python for monasca/persister-python (#224)

monasca/python provides a foundation for the Python
monasca components and several features & fixes that
concern and affects all Python applications.

!push monasca-persister-python

monasca-persister-python/Dockerfile

@@ -1,7 +1,10 @@
-FROM alpine:3.5
+ARG PYTHON_VERSION
+ARG TIMESTAMP_SLUG
+FROM monasca/python:${PYTHON_VERSION}-${TIMESTAMP_SLUG}
 
 ARG PERSISTER_REPO=https://github.com/openstack/monasca-persister.git
-ARG PERSISTER_BRANCH="master"
+ARG PERSISTER_BRANCH=master
+ARG CONSTRAINTS_BRANCH=master
 
 # To force a rebuild, pass --build-arg REBUILD="$(DATE)" when running
 # `docker build`
@@ -23,19 +26,9 @@ ENV CONFIG_TEMPLATE=true \
   INFLUX_PASSWORD=password \
   INFLUX_DB=mon
 
-RUN apk add --no-cache python py2-pip py2-jinja2 && \
-  apk add --no-cache --virtual build-dep \
-     python-dev git make g++ linux-headers && \
-  git clone \
-    --single-branch --depth=1 -b $PERSISTER_BRANCH \
-    $PERSISTER_REPO /monasca-persister && \
-  pip install influxdb && \
-  cd /monasca-persister && \
-  pip install -r requirements.txt && \
-  python setup.py install && \
-  cd / && \
-  rm -rf /monasca-persister && \
-  apk del build-dep
+RUN /build.sh -r ${PERSISTER_REPO} -b ${PERSISTER_BRANCH} \
+  -q ${CONSTRAINTS_BRANCH} -d "influxdb Jinja2" && \
+  rm -rf /build.sh
 
 COPY persister.conf.j2 /etc/monasca-persister/
 COPY template.py start.sh kafka_wait_for_topics.py /

monasca-persister-python/build.yml

@@ -1,26 +1,43 @@
 repository: monasca/persister
 variants:
-  - tag: 1.5.0-python
+  - tag: 1.6.0-python
     aliases:
       - :latest
       - :latest-python
+      - :1.6.0
+      - :1.6
+      - :1
+      - :1-python
+    args:
+      PERSISTER_BRANCH: 1.6.0
+      PYTHON_VERSION: '2'
+      TIMESTAMP_SLUG: 20170809-155207
+
+  - tag: 1.5.0-python
+    aliases:
       - :1.5.0
       - :1.5
       - :1.5-python
-      - :1
-      - :1-python
     args:
       PERSISTER_BRANCH: 1.5.0
+      PYTHON_VERSION: '2'
+      TIMESTAMP_SLUG: 20170809-155207
 
   - tag: ocata-python
     aliases:
       - :ocata
     args:
       PERSISTER_BRANCH: stable/ocata
+      PYTHON_VERSION: '2'
+      TIMESTAMP_SLUG: 20170809-155207
+      CONSTRAINTS_BRANCH: stable/ocata
 
   - tag: master
     aliases:
       - :master-{date}-{time}
       - :master-python
     args:
       PERSISTER_BRANCH: master
+      PYTHON_VERSION: '2'
+      TIMESTAMP_SLUG: 20170809-155207
+      CONSTRAINTS_BRANCH: master

monasca-persister-python/start.sh

@@ -35,5 +35,4 @@ else
   cp /etc/monasca-persister/persister.conf.j2 /etc/monasca-persister/persister.conf
 fi
 
-python /usr/lib/python2.7/site-packages/monasca_persister/persister.py \
-  --config-file /etc/monasca-persister/persister.conf
+monasca-persister --config-file /etc/monasca-persister/persister.conf