Examples with Command org.platformlayer.ops.Command used on opensource projects

Example 16 with Command

use of org.platformlayer.ops.Command in project platformlayer by platformlayer.

the class IptablesRuleRaw method buildIptablesAddCommand.

@Override
public Command buildIptablesAddCommand() {
    Command command = SimpleIptablesRules.buildCommand(transport, chain);
    command.addLiteral(ruleSpec);
    return command;
}

Example 17 with Command

use of org.platformlayer.ops.Command in project platformlayer by platformlayer.

the class IptablesSimpleRuleBase method handler.

@Handler
public void handler(OpsTarget target) throws OpsException {
    // We're trying not parsing everything (as IpTablesManager does!)
    List<Protocol> protocols = Lists.newArrayList();
    if (protocol == null) {
        protocols = Arrays.asList(Protocol.Tcp, Protocol.Udp);
    } else {
        protocols = Collections.singletonList(protocol);
    }
    List<Transport> transports = Lists.newArrayList();
    if (transport == null) {
        transports = Transport.all();
    } else {
        transports = Collections.singletonList(transport);
    }
    IptablesChain chain = getChain();
    for (Transport transport : transports) {
        SimpleIptablesRules rules = SimpleIptablesRules.listRules(target, transport, chain);
        for (Protocol protocol : protocols) {
            String comment = "pl-" + uuid + "-" + protocol.toString().toLowerCase();
            SimpleIptablesRules matches = rules.filterByComment(comment);
            if (matches.size() > 1) {
                log.warn("Found multiple matching rules: " + Joiner.on("\n").join(matches));
            }
            if (OpsContext.isConfigure()) {
                List<SimpleIptablesRule> correct = checkMatchingRules(matches, protocol);
                if (correct.isEmpty()) {
                    String ruleSpec = buildRuleSpec(protocol);
                    Command command = SimpleIptablesRules.buildCommand(transport, chain);
                    command.addLiteral("-A").addLiteral(ruleSpec);
                    command.addLiteral("-m").addLiteral("comment");
                    command.addLiteral("--comment").addQuoted(comment);
                    target.executeCommand(command);
                } else {
                    log.info("Found existing rule: " + Joiner.on("\n").join(matches));
                }
            }
            if (OpsContext.isDelete()) {
                if (!matches.isEmpty()) {
                    for (SimpleIptablesRule rule : matches) {
                        log.info("Deleting rule: " + rule);
                        String deleteRuleSpec = rule.convertToDeleteSpec();
                        Command command = SimpleIptablesRules.buildCommand(transport, chain);
                        command.addLiteral(deleteRuleSpec);
                        target.executeCommand(command);
                    }
                }
            }
        }
    }
}

Example 18 with Command

use of org.platformlayer.ops.Command in project platformlayer by platformlayer.

the class SimpleIptablesRules method buildCommand.

public static Command buildCommand(Transport transport, IptablesChain chain) {
    Command command;
    switch(transport) {
        case Ipv4:
            command = Command.build("iptables");
            break;
        case Ipv6:
            command = Command.build("ip6tables");
            break;
        default:
            throw new IllegalStateException();
    }
    command.addLiteral("-t").addQuoted(chain.toString().toLowerCase());
    return command;
}

Example 19 with Command

use of org.platformlayer.ops.Command in project platformlayer by platformlayer.

the class SimpleIptablesRules method listRules.

public static SimpleIptablesRules listRules(OpsTarget target, Transport transport, IptablesChain chain) throws OpsException {
    Command command = buildCommand(transport, chain);
    command.addLiteral("--list-rules");
    ProcessExecution iptablesExecution = target.executeCommand(command);
    SimpleIptablesRules ret = new SimpleIptablesRules();
    for (String line : Splitter.on("\n").split(iptablesExecution.getStdOut())) {
        SimpleIptablesRule rule = new SimpleIptablesRule(line);
        ret.rules.add(rule);
    }
    return ret;
}

Example 20 with Command

use of org.platformlayer.ops.Command in project platformlayer by platformlayer.

the class JavaCommandBuilder method get.

public Command get() {
    Command command = Command.build("java");
    command.addLiteral("-server");
    for (Map.Entry<String, String> define : defines.entrySet()) {
        command.addLiteral("-D" + define.getKey() + "=" + define.getValue());
    }
    StringBuilder cp = new StringBuilder();
    for (ClasspathEntry entry : classpath) {
        if (cp.length() != 0) {
            cp.append(":");
        }
        String s = entry.path.getAbsolutePath();
        if (entry.wildcard) {
            // TODO: Adding * is gross
            s += "/*";
        }
        cp.append(s);
    }
    // TODO: This is not nice either
    if (cp.length() == 0) {
        cp.append(".");
    } else {
        cp.append(":.");
    }
    command.addLiteral("-cp").addQuoted(cp.toString());
    if (jar != null) {
        command.addLiteral("-jar").addFile(jar);
    } else {
        command.addQuoted(mainClass);
    }
    for (Argument argument : arguments) {
        command.addArgument(argument);
    }
    return command;
}