/*
* The MIT License (MIT)
*
* Copyright (c) 2014, Groupon, Inc.
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
package com.groupon.jenkins.buildtype.docker;
import com.google.common.base.Function;
import com.google.common.collect.Iterables;
import com.groupon.jenkins.buildtype.dockerimage.DockerCommandBuilder;
import com.groupon.jenkins.buildtype.util.config.Config;
import com.groupon.jenkins.buildtype.util.shell.ShellCommands;
import hudson.matrix.Axis;
import hudson.matrix.AxisList;
import hudson.matrix.Combination;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;
import java.util.Map;
import java.util.Set;
import java.util.Stack;
import static com.groupon.jenkins.buildtype.dockerimage.DockerCommandBuilder.dockerCommand;
public abstract class DockerBuildConfiguration {
protected Config config;
protected String buildId;
protected ShellCommands checkoutCommands;
protected Stack<String> linkCleanupCommands = new Stack<String>();
public DockerBuildConfiguration(Config config, String buildId, ShellCommands checkoutCommands) {
this.config = config;
this.buildId = buildId;
this.checkoutCommands = checkoutCommands;
}
public AxisList getAxisList() {
AxisList axisList = new AxisList(new Axis("command", "main"));
if (isParallized()) {
Set commandKeys = ((Map) config.get("command")).keySet();
axisList = new AxisList(new Axis("command", new ArrayList<String>(commandKeys)));
}
return axisList;
}
public boolean isParallized() {
return config.get("command") instanceof Map;
}
public Stack<String> getLinkCleanupCommands() {
return linkCleanupCommands;
}
public abstract ShellCommands toShellCommands(Combination combination);
protected List<String> linkServicesToRunCommand(DockerCommandBuilder dockerRunCommand, List<Map<String, Object>> links) {
List<String> commands = new ArrayList<String>();
if(links != null){
commands.addAll(getStartLinkedImageCommands(links));
linkServices(dockerRunCommand,links);
linkCleanupCommands.addAll(getLinksCleanupCommands(links));
}
commands.add(dockerRunCommand.get());
return commands;
}
private void linkServices(DockerCommandBuilder dockerRunCommand, List<Map<String,Object>> links) {
for (String link : getContainerLinkCommands(links)) {
dockerRunCommand.flag("link", link);
}
}
private List<String> getStartLinkedImageCommands(List<Map<String, Object>> links) {
List<String> startLinkCommands = new ArrayList<String>();
for (Map<String,Object> link: links){
String linkImageName = (String) link.get("image");
DockerCommandBuilder runCommand = DockerCommandBuilder.dockerCommand("run")
.flag("d")
.flag("name", getContainerId(linkImageName))
.bulkOptions((String) link.get("run_params"));
runCommand = link.containsKey("command")? runCommand.args(linkImageName, "sh -cx \"" + link.get("command")+ "\""): runCommand.args(linkImageName);
List<String> runCommands = linkServicesToRunCommand(runCommand, (List<Map<String, Object>>) link.get("links"));
startLinkCommands.addAll(runCommands);
}
return startLinkCommands;
}
protected String getContainerId(String serviceImageName) {
String serviceId = serviceImageName.replaceAll("/", "_").replaceAll(":", "_").replaceAll("\\.", "_");
return serviceId + "_" + buildId;
}
public Iterable<String> getContainerLinkCommands( List<Map<String,Object>> links) {
return Iterables.transform(links, new Function<Map<String, Object>, String>() {
@Override
public String apply(Map<String, Object> link) {
String serviceImageName = (String) link.get("image");
String serviceId = link.containsKey("name") ? (String) link.get("name") : getServiceRuntimeId(serviceImageName);
String runningImageId = getContainerId(serviceImageName);
return runningImageId + ":" + serviceId;
}
});
}
private String getServiceRuntimeId(String serviceImageName) {
String[] serviceParts = serviceImageName.split("/");
return serviceParts[serviceParts.length - 1].split(":")[0];
}
private List<String> getLinksCleanupCommands(List<Map<String, Object>> links) {
List<String> cleanUpCommands = new ArrayList<String>();
for (String serviceImageName : getServiceImageNames(links)) {
String killCommand = dockerCommand("kill").args(getContainerId(serviceImageName)).get();
String removeCommand = dockerCommand("rm").args(getContainerId(serviceImageName)).get();
cleanUpCommands.add(removeCommand);
cleanUpCommands.add(killCommand);
}
return cleanUpCommands;
}
private Iterable<String> getServiceImageNames( List<Map<String,Object>> links) {
return Iterables.transform(links,new Function<Map<String, Object>, String>() {
@Override
public String apply(Map<String, Object> service) {
return (String) service.get("image");
}
});
}
protected String getRunCommand(Combination combination) {
List commands = getCommandForCombination(combination);
return checkoutCommands.add(new ShellCommands(commands)).toSingleShellCommand();
}
protected List getCommandForCombination(Combination combination) {
List commands;
if(isParallized()){
Map command = config.get("command", Map.class);
Object scriptCommands= command.get(combination.get("command"));
commands = scriptCommands instanceof List? (List)scriptCommands: Arrays.asList(scriptCommands);
}else{
commands = config.get("command", List.class);
}
return commands;
}
protected String getImageName() {
return config.get("image",String.class);
}
}