Move version-check into integration repo

Change-Id: Id3d3140ca20500970e470ca9ea32ca7329a5b1b9
Issue-ID: INT-124
Signed-off-by: Gary Wu <gary.i.wu@huawei.com>

3 files changed, 124 insertions, 0 deletions

diff --git a/version-manifest/src/main/docker-manifest.csv b/version-manifest/src/main/docker-manifest.csv
new file mode 100644
index 000000000..dba913291
--- /dev/null
+++ b/version-manifest/src/main/docker-manifest.csv
@@ -0,0 +1 @@
+image,tag
diff --git a/version-manifest/src/main/java-manifest.csv b/version-manifest/src/main/java-manifest.csv
new file mode 100644
index 000000000..8baa86884
--- /dev/null
+++ b/version-manifest/src/main/java-manifest.csv
@@ -0,0 +1,2 @@
+groupId,artifactId,version
+org.onap.oparent,oparent,0.1.0
diff --git a/version-manifest/src/main/java/org/onap/oparent/versioncheck/VersionCheckMojo.java b/version-manifest/src/main/java/org/onap/oparent/versioncheck/VersionCheckMojo.java
new file mode 100644
index 000000000..0bb94f2d6
--- /dev/null
+++ b/version-manifest/src/main/java/org/onap/oparent/versioncheck/VersionCheckMojo.java
@@ -0,0 +1,121 @@
+/*
+ * Copyright 2017 Huawei Technologies, Ltd. and others.
+ *
+ * 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.
+ */
+
+package org.onap.oparent.versioncheck;
+
+import java.io.IOException;
+import java.io.InputStreamReader;
+import java.net.MalformedURLException;
+import java.net.URI;
+import java.nio.charset.StandardCharsets;
+import java.util.HashMap;
+import java.util.Map;
+import java.util.Map.Entry;
+import java.util.Set;
+import java.util.TreeSet;
+
+import org.apache.commons.csv.CSVFormat;
+import org.apache.commons.csv.CSVRecord;
+import org.apache.maven.model.Dependency;
+import org.apache.maven.plugin.AbstractMojo;
+import org.apache.maven.plugin.MojoExecutionException;
+import org.apache.maven.plugin.logging.Log;
+import org.apache.maven.plugins.annotations.LifecyclePhase;
+import org.apache.maven.plugins.annotations.Mojo;
+import org.apache.maven.plugins.annotations.Parameter;
+import org.apache.maven.project.MavenProject;
+
+@Mojo(name = "version-check", defaultPhase = LifecyclePhase.PROCESS_SOURCES)
+public class VersionCheckMojo extends AbstractMojo {
+
+    /**
+     * The Maven Project.
+     *
+     * @since 1.0-alpha-1
+     */
+    @Parameter(defaultValue = "${project}", required = true, readonly = true)
+    protected MavenProject project;
+
+    /**
+     * Location of the file.
+     */
+    @Parameter(property = "manifestUri", required = true)
+    private URI manifestUri;
+
+    public void execute() throws MojoExecutionException {
+        final Log log = getLog();
+
+        log.info("Checking version manifest " + manifestUri);
+
+        Map<String, String> expectedVersions = new HashMap<>();
+
+        try (InputStreamReader in = new InputStreamReader(manifestUri.toURL().openStream(),
+                StandardCharsets.ISO_8859_1)) {
+            Iterable<CSVRecord> records = CSVFormat.DEFAULT.withFirstRecordAsHeader().parse(in);
+            for (CSVRecord record : records) {
+                String groupId = record.get("groupId");
+                String artifactId = record.get("artifactId");
+                String version = record.get("version");
+                log.debug("Expected version: " + groupId + ":" + artifactId + ":" + version);
+                expectedVersions.put(groupId + ":" + artifactId, version);
+            }
+        } catch (MalformedURLException e) {
+            log.error(e);
+            throw new MojoExecutionException(e.getMessage());
+        } catch (IOException e) {
+            log.error(e);
+            throw new MojoExecutionException(e.getMessage());
+        }
+
+        Map<String, String> actualVersions = new HashMap<>();
+        MavenProject parent = project.getParent();
+        if (parent != null) {
+            log.debug("Parent: " + parent);
+            actualVersions.put(parent.getGroupId() + ":" + parent.getArtifactId(), parent.getVersion());
+        } else {
+            log.debug("No parent");
+        }
+
+        for (Dependency dep : project.getDependencies()) {
+            log.debug("Dependency: " + dep.toString());
+            actualVersions.put(dep.getGroupId() + ":" + dep.getArtifactId(), dep.getVersion());
+        }
+
+        Set<String> mismatches = new TreeSet<>();
+        for (Entry<String, String> expected : expectedVersions.entrySet()) {
+            String artifact = expected.getKey();
+            String expectedVersion = expectedVersions.get(artifact);
+            String actualVersion = actualVersions.get(artifact);
+            if (actualVersion != null && !actualVersion.equals(expectedVersion)) {
+                mismatches.add(artifact);
+            }
+        }
+
+        if (mismatches.isEmpty()) {
+            log.debug("No version mismatches found");
+        } else {
+            log.warn("The following dependencies should be updated to match the version manifest:");
+            for (String artifact : mismatches) {
+                String expectedVersion = expectedVersions.get(artifact);
+                String actualVersion = actualVersions.get(artifact);
+                if (actualVersion != null && !actualVersion.equals(expectedVersion)) {
+                    log.warn("  " + artifact + " " + actualVersion + " -> " + expectedVersion);
+                }
+            }
+        }
+
+    }
+}