Java Code Examples for io.fabric8.utils.IOHelpers#readFully()

/**
 * Returns true if we can find a system test Java file which uses the nice <code>isPodReadyForPeriod()</code>
 * assertions
 */
protected boolean hasGoodSystemTest(File file) {
    if (file.isFile()) {
        String name = file.getName();
        if (name.endsWith("KT.java")) {
            try {
                String text = IOHelpers.readFully(file);
                if (text.contains("isPodReadyForPeriod(")) {
                    LOG.info("Found good system test at " + file.getAbsolutePath() + " so not generating a new one for this archetype");
                    return true;
                }
            } catch (IOException e) {
                LOG.warn("Failed to load file " + file + ". " + e, e);
            }
        }
    }
    File[] files = file.listFiles();
    if (files != null) {
        for (File child : files) {
            if (hasGoodSystemTest(child)) {
                return true;
            }
        }
    }
    return false;
}
 

protected static String loadFile(File file) {
    String output = null;
    if (Files.isFile(file)) {
        try {
            output = IOHelpers.readFully(file);
        } catch (IOException e) {
            LOG.error("Failed to load " + file + ". " + e, e);
        }
    }
    return output;
}
 

@GET
@Produces(MediaType.TEXT_HTML)
public String index() throws IOException {
    URL resource = getClass().getResource("index.html");
    if (resource != null) {
        InputStream in = resource.openStream();
        if (in != null) {
            return IOHelpers.readFully(in);
        }
    }
    return null;
}
 

private static String getFlowContent(String flow, UIContext context) {
    File dir = getJenkinsWorkflowFolder(context);
    if (dir != null) {
        File file = new File(dir, flow);
        if (file.isFile() && file.exists()) {
            try {
                return IOHelpers.readFully(file);
            } catch (IOException e) {
                LOG.warn("Failed to load local pipeline " + file + ". " + e, e);
            }
        }
    }
    return null;
}
 

private void runProcess(String commands, boolean verbose) throws IOException {
    ProcessBuilder builder = new ProcessBuilder("bash", "-c", commands);
    Process process = builder.start();

    String out = IOHelpers.readFully(process.getInputStream());
    String err = IOHelpers.readFully(process.getErrorStream());
    if (verbose) {
        listener.getLogger().println("command: " + commands + " out: " + out);
        listener.getLogger().println("command: " + commands + " err: " + err);
    }
}
 

/**
 * Starts generation of Archetype Catalog (see: http://maven.apache.org/xsd/archetype-catalog-1.0.0.xsd)
 *
 * @throws IOException
 */
public void configure() throws IOException {
    if (archetypesPomFile != null) {
        archetypesPomArtifactIds = loadArchetypesPomArtifactIds(archetypesPomFile);
    }
    catalogXmlFile.getParentFile().mkdirs();
    LOG.info("Writing catalog: " + catalogXmlFile);
    printWriter = new PrintWriter(new OutputStreamWriter(new FileOutputStream(catalogXmlFile), "UTF-8"));

    printWriter.println("<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n" +
        "<archetype-catalog xmlns=\"http://maven.apache.org/plugins/maven-archetype-plugin/archetype-catalog/1.0.0\"\n" +
        indent + indent + "xmlns:xsi=\"http://www.w3.org/2001/XMLSchema-instance\"\n" +
        indent + indent + "xsi:schemaLocation=\"http://maven.apache.org/plugins/maven-archetype-plugin/archetype-catalog/1.0.0 http://maven.apache.org/xsd/archetype-catalog-1.0.0.xsd\">\n" +
        indent + "<archetypes>");

    if (bomFile != null && bomFile.exists()) {
        // read all properties of the bom, so we have default values for ${ } placeholders
        String text = IOHelpers.readFully(bomFile);
        Document doc = archetypeUtils.parseXml(new InputSource(new StringReader(text)));
        Element root = doc.getDocumentElement();

        // lets load all the properties defined in the <properties> element in the bom pom.
        NodeList propertyElements = root.getElementsByTagName("properties");
        if (propertyElements.getLength() > 0)  {
            Element propertyElement = (Element) propertyElements.item(0);
            NodeList children = propertyElement.getChildNodes();
            for (int cn = 0; cn < children.getLength(); cn++) {
                Node e = children.item(cn);
                if (e instanceof Element) {
                    versionProperties.put(e.getNodeName(), e.getTextContent());
                }
            }
        }
        if (LOG.isDebugEnabled()) {
            for (Map.Entry<String, String> entry : versionProperties.entrySet()) {
                LOG.debug("bom property: {}={}", entry.getKey(), entry.getValue());
            }
        }
    }
}
 

protected Build assertCodeChangeTriggersWorkingBuild(final String projectName, Build firstBuild) throws Exception {
    File cloneDir = new File(getBasedir(), "target/projects/" + projectName);

    String gitUrl = asserGetAppGitCloneURL(forgeClient, projectName);
    Git git = ForgeClientAsserts.assertGitCloneRepo(gitUrl, cloneDir);

    // lets make a dummy commit...
    File readme = new File(cloneDir, "ReadMe.md");
    boolean mustAdd = false;
    String text = "";
    if (readme.exists()) {
        text = IOHelpers.readFully(readme);
    } else {
        mustAdd = true;
    }
    text += "\nupdated at: " + new Date();
    Files.writeToFile(readme, text, Charset.defaultCharset());

    if (mustAdd) {
        AddCommand add = git.add().addFilepattern("*").addFilepattern(".");
        add.call();
    }


    LOG.info("Committing change to " + readme);

    CommitCommand commit = git.commit().setAll(true).setAuthor(forgeClient.getPersonIdent()).setMessage("dummy commit to trigger a rebuild");
    commit.call();
    PushCommand command = git.push();
    command.setCredentialsProvider(forgeClient.createCredentialsProvider());
    command.setRemote("origin").call();

    LOG.info("Git pushed change to " + readme);

    // now lets wait for the next build to start
    int nextBuildNumber = firstBuild.getNumber() + 1;


    Asserts.assertWaitFor(10 * 60 * 1000, new Block() {
        @Override
        public void invoke() throws Exception {
            JobWithDetails job = assertJob(projectName);
            Build lastBuild = job.getLastBuild();
            assertThat(lastBuild.getNumber()).describedAs("Waiting for latest build for job " + projectName + " to start").isGreaterThanOrEqualTo(nextBuildNumber);
        }
    });

    return ForgeClientAsserts.assertBuildCompletes(forgeClient, projectName);
}