/** Downloads the bundles, features and FABs for this profile. */
public void downloadProfile(Profile profile) throws Exception {
if (!profile.isOverlay()) {
profile = profile.getOverlay();
}
DownloadManager downloadManager =
DownloadManagers.createDownloadManager(fabricService, executorService);
Set<String> bundles = new LinkedHashSet<String>();
Set<Feature> features = new LinkedHashSet<Feature>();
addMavenBundles(bundles, profile.getBundles());
addMavenBundles(bundles, profile.getFabs());
AgentUtils.addFeatures(features, fabricService, downloadManager, profile);
Map<String, File> files =
AgentUtils.downloadBundles(
downloadManager, features, bundles, Collections.<String>emptySet());
Set<Map.Entry<String, File>> entries = files.entrySet();
for (Map.Entry<String, File> entry : entries) {
String name = entry.getKey();
File file = entry.getValue();
if (processedFiles.add(file)) {
String fileName = file.getName();
String mvnCoords = getMavenCoords(name);
File destFile;
if (mvnCoords != null) {
Parser parser = new Parser(mvnCoords);
destFile = new File(target, parser.getArtifactPath());
} else {
destFile = new File(target, fileName);
}
if (force || !destFile.exists()) {
LOG.info("Copying file " + name + " to : " + destFile.getCanonicalPath());
Files.copy(file, destFile);
}
}
}
}
public String generateContainerImage(
FabricService fabric,
Container container,
List<Profile> profileList,
Docker docker,
JavaContainerOptions options,
JavaContainerConfig javaConfig,
CreateDockerContainerOptions containerOptions,
ExecutorService downloadExecutor,
Map<String, String> envVars)
throws Exception {
String libDirAndSeparator = ensureEndsWithFileSeparator(options.getJavaLibraryPath());
String homeDirAndSeparator = ensureEndsWithFileSeparator(options.getHomePath());
Map<String, Parser> artifacts =
JavaContainers.getJavaContainerArtifacts(fabric, profileList, downloadExecutor);
URI mavenRepoURI = fabric.getMavenRepoURI();
String repoTextPrefix = mavenRepoURI.toString();
int idx = repoTextPrefix.indexOf("://");
if (idx > 0) {
repoTextPrefix = repoTextPrefix.substring(idx + 3);
}
repoTextPrefix =
"http://"
+ fabric.getZooKeeperUser()
+ ":"
+ fabric.getZookeeperPassword()
+ "@"
+ repoTextPrefix;
String baseImage = options.getBaseImage();
String tag = options.getNewImageTag();
DockerFileBuilder dockerFile = DockerFileBuilder.from(baseImage);
Set<Map.Entry<String, Parser>> entries = artifacts.entrySet();
for (Map.Entry<String, Parser> entry : entries) {
Parser parser = entry.getValue();
String path = parser.getArtifactPath();
String url = repoTextPrefix + path;
String version = parser.getVersion();
String snapshotModifier = "";
// avoid the use of the docker cache for snapshot dependencies
if (version != null && version.contains("SNAPSHOT")) {
long time = new Date().getTime();
url += "?t=" + time;
snapshotModifier = "-" + time;
}
String fileName =
parser.getArtifact() + "-" + version + snapshotModifier + "." + parser.getType();
String filePath = libDirAndSeparator + fileName;
dockerFile.add(url, filePath);
}
if (container != null) {
List<String> bundles = new ArrayList<String>();
for (String name : artifacts.keySet()) {
if (name.startsWith("fab:")) {
name = name.substring(4);
}
bundles.add(name);
}
Collections.sort(bundles);
container.setProvisionList(bundles);
}
String restAPI = fabric.getRestAPI();
if (Strings.isNotBlank(restAPI)) {
addContainerOverlays(
dockerFile,
restAPI,
fabric,
container,
profileList,
docker,
options,
javaConfig,
containerOptions,
envVars,
homeDirAndSeparator);
} else {
LOGGER.error("Cannot perform container overlays as there is no REST API for fabric8!");
}
String[] copiedEnvVars = JavaContainerEnvironmentVariables.ALL_ENV_VARS;
for (String envVarName : copiedEnvVars) {
String value = envVars.get(envVarName);
if (value != null) {
dockerFile.env(envVarName, value);
}
}
String entryPoint = options.getEntryPoint();
if (Strings.isNotBlank(entryPoint)) {
dockerFile.cmd(entryPoint);
}
// TODO we should keep a cache of the Dockerfile text for each profile so we don't create it
// each time
// lets use the command line for now....
File tmpFile = File.createTempFile("fabric-", ".dockerfiledir");
tmpFile.delete();
tmpFile.mkdirs();
dockerFile.writeTo(new File(tmpFile, "Dockerfile"));
// lets use the docker command line for now...
String[] commands = new String[] {"docker", "build", "-t", tag, tmpFile.getCanonicalPath()};
String message = join(asList(commands), " ");
LOGGER.info("Executing commands: " + message);
String answer = null;
String errors = null;
String dockerHost = resolveDockerHost();
try {
ProcessBuilder dockerBuild = new ProcessBuilder().command(commands);
Map<String, String> env = dockerBuild.environment();
env.put("DOCKER_HOST", dockerHost);
Process process = dockerBuild.start();
answer = parseCreatedImage(process.getInputStream(), message);
errors = processErrors(process.getErrorStream(), message);
} catch (Exception e) {
LOGGER.error("Failed to execute process " + "stdin" + " for " + message + ": " + e, e);
throw e;
}
if (answer == null) {
LOGGER.error("Failed to create image " + errors);
throw new CreateDockerImageFailedException("Failed to create docker image: " + errors);
} else {
LOGGER.info("Created Image: " + answer);
return answer;
}
}