io.fabric8.maven.docker.config.handler.property.PropertyConfigHandler Maven / Gradle / Ivy
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package io.fabric8.maven.docker.config.handler.property;/*
*
* Copyright 2014 Roland Huss
*
* 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.
*/
import java.util.*;
import io.fabric8.maven.docker.config.*;
import org.codehaus.plexus.component.annotations.Component;
import io.fabric8.maven.docker.config.handler.ExternalConfigHandler;
import io.fabric8.maven.docker.util.EnvUtil;
import static io.fabric8.maven.docker.config.handler.property.ConfigKey.*;
import static io.fabric8.maven.docker.util.EnvUtil.*;
/**
* @author roland
* @since 18/11/14
*/
@Component(role = ExternalConfigHandler.class)
public class PropertyConfigHandler implements ExternalConfigHandler {
@Override
public String getType() {
return "props";
}
@Override
public List resolve(ImageConfiguration config, Properties properties) throws IllegalArgumentException {
String prefix = getPrefix(config);
RunImageConfiguration run = extractRunConfiguration(prefix,properties);
BuildImageConfiguration build = extractBuildConfiguration(prefix,properties);
WatchImageConfiguration watch = extractWatchConfig(prefix, properties);
String name = extractName(prefix, properties);
String alias = withPrefix(prefix, ALIAS, properties);
return Collections.singletonList(
new ImageConfiguration.Builder()
.name(name)
.alias(alias != null ? alias : config.getAlias())
.runConfig(run)
.buildConfig(build)
.watchConfig(watch)
.build());
}
private BuildImageConfiguration extractBuildConfiguration(String prefix, Properties properties) {
return new BuildImageConfiguration.Builder()
.cmd(withPrefix(prefix, CMD, properties))
.cleanup(withPrefix(prefix, CLEANUP, properties))
.nocache(withPrefix(prefix, NOCACHE, properties))
.optimise(withPrefix(prefix, OPTIMISE, properties))
.entryPoint(withPrefix(prefix, ENTRYPOINT, properties))
.assembly(extractAssembly(prefix, properties))
.env(mapWithPrefix(prefix, ENV, properties))
.args(mapWithPrefix(prefix, ARGS, properties))
.labels(mapWithPrefix(prefix,LABELS,properties))
.ports(extractPortValues(prefix, properties))
.runCmds(extractRunCommands(prefix,properties))
.from(withPrefix(prefix, FROM, properties))
.registry(withPrefix(prefix, REGISTRY, properties))
.volumes(listWithPrefix(prefix, VOLUMES, properties))
.tags(listWithPrefix(prefix, TAGS, properties))
.maintainer(withPrefix(prefix, MAINTAINER, properties))
.workdir(withPrefix(prefix, WORKDIR, properties))
.skip(withPrefix(prefix, ConfigKey.SKIP_BUILD, properties))
.build();
}
private RunImageConfiguration extractRunConfiguration(String prefix, Properties properties) {
return new RunImageConfiguration.Builder()
.capAdd(listWithPrefix(prefix, CAP_ADD, properties))
.capDrop(listWithPrefix(prefix, CAP_DROP, properties))
.cmd(withPrefix(prefix, CMD, properties))
.dns(listWithPrefix(prefix, DNS, properties))
.net(withPrefix(prefix, NET, properties))
.dnsSearch(listWithPrefix(prefix, DNS_SEARCH, properties))
.domainname(withPrefix(prefix, DOMAINNAME, properties))
.entrypoint(withPrefix(prefix, ENTRYPOINT, properties))
.env(mapWithPrefix(prefix, ENV, properties))
.labels(mapWithPrefix(prefix,LABELS,properties))
.envPropertyFile(withPrefix(prefix, ENV_PROPERTY_FILE, properties))
.extraHosts(listWithPrefix(prefix, EXTRA_HOSTS, properties))
.hostname(withPrefix(prefix, HOSTNAME, properties))
.links(listWithPrefix(prefix, LINKS, properties))
.memory(longWithPrefix(prefix, MEMORY, properties))
.memorySwap(longWithPrefix(prefix, MEMORY_SWAP, properties))
.namingStrategy(withPrefix(prefix, NAMING_STRATEGY, properties))
.portPropertyFile(withPrefix(prefix, PORT_PROPERTY_FILE, properties))
.ports(listWithPrefix(prefix, PORTS, properties))
.privileged(booleanWithPrefix(prefix, PRIVILEGED, properties))
.restartPolicy(extractRestartPolicy(prefix, properties))
.user(withPrefix(prefix, USER, properties))
.workingDir(withPrefix(prefix, WORKING_DIR, properties))
.log(extractLogConfig(prefix,properties))
.wait(extractWaitConfig(prefix, properties))
.volumes(extractVolumeConfig(prefix, properties))
.skip(withPrefix(prefix, ConfigKey.SKIP_RUN, properties))
.build();
}
private AssemblyConfiguration extractAssembly(String prefix, Properties properties) {
return new AssemblyConfiguration.Builder()
.basedir(withPrefix(prefix, ASSEMBLY_BASEDIR, properties))
.descriptor(withPrefix(prefix, ASSEMBLY_DESCRIPTOR, properties))
.descriptorRef(withPrefix(prefix, ASSEMBLY_DESCRIPTOR_REF, properties))
.dockerFileDir(withPrefix(prefix, ASSEMBLY_DOCKER_FILE_DIR, properties))
.exportBasedir(booleanWithPrefix(prefix, ASSEMBLY_EXPORT_BASEDIR, properties))
.ignorePermissions(booleanWithPrefix(prefix, ASSEMBLY_IGNORE_PERMISSIONS, properties))
.user(withPrefix(prefix, ASSEMBLY_USER, properties))
.mode(withPrefix(prefix, ASSEMBLY_MODE, properties))
.build();
}
private String extractName(String prefix, Properties properties) throws IllegalArgumentException {
String name = withPrefix(prefix, NAME, properties);
if (name == null) {
throw new IllegalArgumentException(String.format("Mandatory property [%s] is not defined", NAME));
}
return name;
}
// Extract only the values of the port mapping
private List extractPortValues(String prefix, Properties properties) {
List ret = new ArrayList<>();
List ports = listWithPrefix(prefix, PORTS, properties);
if (ports == null) {
return null;
}
List parsedPorts = EnvUtil.splitOnLastColon(ports);
for (String[] port : parsedPorts) {
ret.add(port[1]);
}
return ret;
}
private List extractRunCommands(String prefix, Properties properties) {
List ret = new ArrayList<>();
List cmds = listWithPrefix(prefix, RUN, properties);
if (cmds == null) {
return null;
}
return ret;
}
private RestartPolicy extractRestartPolicy(String prefix, Properties properties) {
return new RestartPolicy.Builder()
.name(withPrefix(prefix, RESTART_POLICY_NAME, properties))
.retry(asInt(withPrefix(prefix, RESTART_POLICY_RETRY, properties)))
.build();
}
private LogConfiguration extractLogConfig(String prefix, Properties properties) {
LogConfiguration.Builder builder = new LogConfiguration.Builder()
.color(withPrefix(prefix, LOG_COLOR, properties))
.date(withPrefix(prefix, LOG_DATE, properties))
.prefix(withPrefix(prefix, LOG_PREFIX, properties))
.logDriverName(withPrefix(prefix, LOG_DRIVER_NAME, properties))
.logDriverOpts(mapWithPrefix(prefix, LOG_DRIVER_OPTS, properties));
Boolean enabled = booleanWithPrefix(prefix, LOG_ENABLED, properties);
if (enabled != null) {
builder.enabled(enabled);
}
return builder.build();
}
private WaitConfiguration extractWaitConfig(String prefix, Properties properties) {
String url = withPrefix(prefix,WAIT_HTTP_URL,properties);
if (url == null) {
// Fallback to deprecated old URL
url = withPrefix(prefix,WAIT_URL,properties);
}
return new WaitConfiguration.Builder()
.time(asInt(withPrefix(prefix, WAIT_TIME,properties)))
.url(url)
.preStop(withPrefix(prefix, PRE_STOP, properties))
.postStart(withPrefix(prefix, POST_START, properties))
.method(withPrefix(prefix, WAIT_HTTP_METHOD, properties))
.status(withPrefix(prefix, WAIT_HTTP_STATUS, properties))
.log(withPrefix(prefix, WAIT_LOG, properties))
.kill(asInt(withPrefix(prefix, WAIT_KILL, properties)))
.shutdown(asInt(withPrefix(prefix, WAIT_SHUTDOWN, properties)))
.tcpHost(withPrefix(prefix, WAIT_TCP_HOST, properties))
.tcpPorts(asIntList(listWithPrefix(prefix, WAIT_TCP_PORT, properties)))
.build();
}
private WatchImageConfiguration extractWatchConfig(String prefix, Properties properties) {
return new WatchImageConfiguration.Builder()
.interval(asInt(withPrefix(prefix, WATCH_INTERVAL, properties)))
.postGoal(withPrefix(prefix, WATCH_POSTGOAL, properties))
.mode(withPrefix(prefix, WATCH_POSTGOAL, properties))
.build();
}
private VolumeConfiguration extractVolumeConfig(String prefix, Properties properties) {
return new VolumeConfiguration.Builder()
.bind(listWithPrefix(prefix, BIND, properties))
.from(listWithPrefix(prefix, VOLUMES_FROM, properties))
.build();
}
private int asInt(String s) {
return s != null ? Integer.parseInt(s) : 0;
}
private List asIntList(List strings) {
if (strings == null) {
return null;
}
List ints = new ArrayList<>();
for (String s : strings) {
ints.add(asInt(s));
}
return ints;
}
private List listWithPrefix(String prefix, ConfigKey key, Properties properties) {
return extractFromPropertiesAsList(key.asPropertyKey(prefix), properties);
}
private Map mapWithPrefix(String prefix, ConfigKey key, Properties properties) {
return extractFromPropertiesAsMap(key.asPropertyKey(prefix), properties);
}
private String withPrefix(String prefix, ConfigKey key, Properties properties) {
return properties.getProperty(key.asPropertyKey(prefix));
}
private Long longWithPrefix(String prefix, ConfigKey key, Properties properties) {
String prop = withPrefix(prefix, key, properties);
return prop == null ? null : Long.valueOf(prop);
}
private Boolean booleanWithPrefix(String prefix, ConfigKey key, Properties properties) {
String prop = withPrefix(prefix,key,properties);
return prop == null ? null : Boolean.valueOf(prop);
}
private String getPrefix(ImageConfiguration config) {
Map refConfig = config.getExternalConfig();
String prefix = refConfig != null ? refConfig.get("prefix") : null;
if (prefix == null) {
prefix = "docker";
}
return prefix;
}
}
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