Base and common images for Policy apps

Alpine based base and common images to use
across Policy project

Change-Id: I01d504b48ee361d1751dfa982e1515705b9e343e
Issue-ID: INT-996
Signed-off-by: Dmitry Puzikov <dmitry.puzikov@tieto.com>

3 files changed, 183 insertions, 0 deletions

diff --git a/policy-common/alpine/README.md b/policy-common/alpine/README.md
new file mode 100644
index 00000000..1ac70df5
--- /dev/null
+++ b/policy-common/alpine/README.md
@@ -0,0 +1,2 @@
+The common image for Policy project images.
+Contains common set of packages used in most Policy apps containers.
diff --git a/policy-common/alpine/pom.xml b/policy-common/alpine/pom.xml
new file mode 100644
index 00000000..3668d893
--- /dev/null
+++ b/policy-common/alpine/pom.xml
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+<!--
+  ============LICENSE_START=======================================================
+   Copyright (C) 2018 Ericsson, Tieto. All rights reserved.
+  ================================================================================
+  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.
+
+  SPDX-License-Identifier: Apache-2.0
+  ============LICENSE_END=========================================================
+-->
+
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+    xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+
+    <modelVersion>4.0.0</modelVersion>
+
+    <parent>
+        <groupId>org.onap.policy.docker</groupId>
+        <artifactId>policy-common</artifactId>
+        <version>2.1.0-SNAPSHOT</version>
+    </parent>
+
+    <packaging>pom</packaging>
+    <artifactId>policy-common-alpine</artifactId>
+    <name>Policy alpine common docker image</name>
+    <description>Policy alpine common docker image</description>
+
+    <build>
+        <finalName>${project.artifactId}-${project.version}</finalName>
+        <plugins>
+            <plugin>
+                <groupId>org.codehaus.groovy.maven</groupId>
+                <artifactId>gmaven-plugin</artifactId>
+                <version>1.0</version>
+                <executions>
+                    <execution>
+                        <phase>validate</phase>
+                        <goals>
+                            <goal>execute</goal>
+                        </goals>
+                        <configuration>
+                            <source>
+                                println 'Project version: ' + project.properties['dist.project.version'];
+                                def versionArray;
+                                if ( project.properties['dist.project.version'] != null ) {
+                                    versionArray = project.properties['dist.project.version'].split('-');
+                                }
+
+                                if ( project.properties['dist.project.version'].endsWith("-SNAPSHOT") ) {
+                                    project.properties['project.docker.latesttag.version']=versionArray[0] + "-SNAPSHOT-latest";
+                                } else {
+                                    project.properties['project.docker.latesttag.version']=versionArray[0] + "-STAGING-latest";
+                                }
+
+                                println 'New tag for docker: ' + project.properties['project.docker.latesttag.version'];
+                            </source>
+                        </configuration>
+                    </execution>
+                </executions>
+            </plugin>
+            <plugin>
+                <groupId>io.fabric8</groupId>
+                <artifactId>docker-maven-plugin</artifactId>
+                <version>0.28.0</version>
+                
+                <configuration>
+                    <verbose>true</verbose>
+                    <apiVersion>1.23</apiVersion>
+                    <pullRegistry>${docker.pull.registry}</pullRegistry>
+                    <pushRegistry>${docker.push.registry}</pushRegistry>
+
+                    <images>
+                        <image>
+                            <name>onap/policy-common-alpine</name>
+                            <build>
+                                <cleanup>try</cleanup>
+                                <dockerFile>Dockerfile</dockerFile>
+                                <tags>
+                                    <tag>${project.version}</tag>
+                                    <tag>${project.version}-${maven.build.timestamp}</tag>
+                                    <tag>${project.docker.latesttag.version}</tag>
+                                </tags>
+                            </build>
+                        </image>
+                    </images>
+                </configuration>
+
+                <executions>
+                    <execution>
+                        <id>clean-images</id>
+                        <phase>pre-clean</phase>
+                        <goals>
+                            <goal>remove</goal>
+                        </goals>
+                        <configuration>
+                            <removeAll>true</removeAll>
+                        </configuration>
+                    </execution>
+
+                    <execution>
+                        <id>generate-images</id>
+                        <phase>generate-sources</phase>
+                        <goals>
+                            <goal>build</goal>
+                        </goals>
+                    </execution>
+
+                    <execution>
+                        <id>push-images</id>
+                        <phase>deploy</phase>
+                        <goals>
+                            <goal>build</goal>
+                            <goal>push</goal>
+                        </goals>
+                        <configuration>
+                            <image>onap/policy-common-alpine</image>
+                        </configuration>
+                    </execution>
+                </executions>
+            </plugin>
+            <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-deploy-plugin</artifactId>
+                <configuration>
+                    <skip>true</skip>
+                </configuration>
+            </plugin>
+            <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-install-plugin</artifactId>
+                <configuration>
+                    <skip>true</skip>
+                </configuration>
+            </plugin>
+        </plugins>
+    </build>
+</project>
+
diff --git a/policy-common/alpine/src/main/docker/Dockerfile b/policy-common/alpine/src/main/docker/Dockerfile
new file mode 100644
index 00000000..19ea230c
--- /dev/null
+++ b/policy-common/alpine/src/main/docker/Dockerfile
@@ -0,0 +1,34 @@
+#
+# Docker file to build an image that contains commom packages for Policy apps
+#
+FROM onap/policy-base-alpine
+
+LABEL maintainer="Policy Team"
+
+ARG HTTP_PROXY=${HTTP_PROXY}
+ARG HTTPS_PROXY=${HTTPS_PROXY}
+ARG BUILD_VERSION=${BUILD_VERSION}
+
+ENV http_proxy $HTTP_PROXY
+ENV https_proxy $HTTPS_PROXY
+ENV BUILD_VERSION ${BUILD_VERSION}
+ENV POLICY_HOME=/opt/app/policy
+
+# Install common packages used in 6 out of 7 images
+RUN apk add --no-cache \
+    busybox-extras \
+    httpie \
+    jq \
+    maven \
+    py-pip \
+    python
+
+# Create policy user and group
+RUN addgroup -S policy && \
+    adduser -S  --shell /bin/bash -G policy policy
+
+# Create common directories and change owner
+RUN mkdir -p \
+    ${POLICY_HOME}/etc/ssl \
+    && chown  -R policy:policy ${POLICY_HOME} ${POLICY_HOME}/etc/ssl
+