Add bi-directional GRPC python executor.

Python based bidirectional communication script executor microservice.

Issue-ID: CCSDK-1747
Signed-off-by: Brinda Santh <bs2796@att.com>
Change-Id: If2e8f862ca4cb97d10714df2ab1cccccef2d576a

3 files changed, 119 insertions, 0 deletions

diff --git a/ms/py-executor/docker/Dockerfile b/ms/py-executor/docker/Dockerfile
new file mode 100644
index 000000000..112180581
--- /dev/null
+++ b/ms/py-executor/docker/Dockerfile
@@ -0,0 +1,18 @@
+FROM python:3.7-slim
+
+ENV HTTP_PROXY  ${HTTP_PROXY}
+ENV HTTPS_PROXY ${HTTPS_PROXY}
+
+RUN mkdir -p /opt/app/onap/logs/ && touch /opt/app/onap/logs/application.log
+
+COPY @project.build.finalName@-@assembly.id@.tar.gz /source.tar.gz
+RUN tar -xzf /source.tar.gz -C /tmp \
+ && cp -rf /tmp/@project.build.finalName@/opt / \
+ && rm -rf /source.tar.gz \
+ && rm -rf /tmp/@project.build.finalName@
+
+RUN pip install --no-cache-dir -r /opt/app/onap/requirements.txt
+
+VOLUME /opt/app/onap/blueprints/deploy/
+
+ENTRYPOINT /opt/app/onap/start.sh
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diff --git a/ms/py-executor/docker/distribution.xml b/ms/py-executor/docker/distribution.xml
new file mode 100755
index 000000000..8bd06c88f
--- /dev/null
+++ b/ms/py-executor/docker/distribution.xml
@@ -0,0 +1,53 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+  ~ Copyright © 2018-2019 AT&T Intellectual Property.
+  ~
+  ~ Licensed under the Apache License, Version 2.0 (the "License");
+  ~ you may not use this file except in compliance with the License.
+  ~ You may obtain a copy of the License at
+  ~
+  ~     http://www.apache.org/licenses/LICENSE-2.0
+  ~
+  ~ Unless required by applicable law or agreed to in writing, software
+  ~ distributed under the License is distributed on an "AS IS" BASIS,
+  ~ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+  ~ See the License for the specific language governing permissions and
+  ~ limitations under the License.
+  -->
+
+<assembly xmlns="http://maven.apache.org/ASSEMBLY/2.0.0"
+          xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+          xsi:schemaLocation="http://maven.apache.org/ASSEMBLY/2.0.0 http://maven.apache.org/xsd/assembly-2.0.0.xsd">
+    <id>${assembly.id}</id>
+    <formats>
+        <format>tar.gz</format>
+    </formats>
+    <fileSets>
+        <fileSet>
+            <directory>${project.basedir}</directory>
+            <outputDirectory>opt/app/onap/python</outputDirectory>
+            <includes>
+                <include>blueprints_grpc/**/*.py</include>
+                <include>*.py</include>
+            </includes>
+            <useDefaultExcludes>true</useDefaultExcludes>
+        </fileSet>
+        <fileSet>
+            <directory>${project.basedir}</directory>
+            <outputDirectory>opt/app/onap</outputDirectory>
+            <includes>
+                <include>requirements.txt</include>
+                <include>configuration.ini</include>
+            </includes>
+            <useDefaultExcludes>true</useDefaultExcludes>
+        </fileSet>
+        <fileSet>
+            <directory>${project.basedir}/docker</directory>
+            <outputDirectory>opt/app/onap</outputDirectory>
+            <includes>
+                <include>*.sh</include>
+            </includes>
+            <useDefaultExcludes>true</useDefaultExcludes>
+        </fileSet>
+    </fileSets>
+</assembly>
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diff --git a/ms/py-executor/docker/start.sh b/ms/py-executor/docker/start.sh
new file mode 100755
index 000000000..fd53d474b
--- /dev/null
+++ b/ms/py-executor/docker/start.sh
@@ -0,0 +1,48 @@
+#!/bin/sh
+#
+# Copyright (C) 2019 Bell Canada.
+# Modifications Copyright © 2018-2019 AT&T Intellectual Property.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+
+if [ -z "${APP_PORT}" ]
+then
+  echo "APP_PORT environment variable is not set, using default."
+  export APP_PORT=50052
+fi
+
+if [ -z "${BASIC_AUTH}" ]
+then
+  echo "BASIC_AUTH environment variable is not set, using default."
+  export BASIC_AUTH="Basic Y2NzZGthcHBzOmNjc2RrYXBwcw=="
+fi
+
+if [ -z "${LOG_FILE}" ]
+then
+  echo "LOG_FILE environment variable is not set, using default."
+  export LOG_FILE="application.log"
+fi
+
+if [ "${http_proxy}" ]
+then
+  echo "Setting http_proxy: ${http_proxy}"
+fi
+
+if [ "${https_proxy}" ]
+then
+  echo "Setting https_proxy: ${https_proxy}"
+fi
+
+cd /opt/app/onap/python/
+python server.py
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