Examples with ProcessExecution org.platformlayer.ops.process.ProcessExecution used on opensource projects

Example 1 with ProcessExecution

use of org.platformlayer.ops.process.ProcessExecution in project platformlayer by platformlayer.

the class OpsTargetBase method doFind.

protected List<FilesystemInfo> doFind(File path, Integer maxDepth) throws OpsException {
    Command command = maybeSudo("find");
    String[] fields = new String[] { "T@", "s", "m", "u", "g", "n", "p", "l", "y", "d" };
    StringBuilder format = new StringBuilder();
    for (int i = 0; i < fields.length; i++) {
        if (i != 0) {
            format.append("\\t");
        }
        format.append("%");
        format.append(fields[i]);
    }
    format.append("\\n");
    command.addFile(path);
    if (maxDepth != null) {
        command.addLiteral("-maxdepth");
        command.addQuoted(maxDepth.toString());
    }
    command.addLiteral("-printf");
    command.addQuoted(format.toString());
    ProcessExecution execution;
    try {
        execution = executeCommand(command);
    } catch (ProcessExecutionException e) {
        execution = e.getExecution();
        if (execution != null && execution.getExitCode() == 1 && execution.getStdErr().contains("No such file or directory")) {
            return null;
        }
        throw new OpsException("Error executing find command", e);
    }
    List<FilesystemInfo> filesystemInfos = Lists.newArrayList();
    String stdout = execution.getStdOut();
    for (String line : stdout.split("\n")) {
        String[] fieldValues = line.split("\t");
        if (fieldValues.length != fields.length) {
            throw new OpsException("Cannot parse line: " + line);
        }
        FilesystemInfo filesystemInfo = new FilesystemInfo();
        for (int i = 0; i < fieldValues.length; i++) {
            String field = fields[i];
            String fieldValue = fieldValues[i];
            if (field.equals("u")) {
                filesystemInfo.owner = fieldValue;
            } else if (field.equals("g")) {
                filesystemInfo.group = fieldValue;
            } else if (field.equals("n")) {
                filesystemInfo.links = fieldValue;
            } else if (field.equals("m")) {
                filesystemInfo.mode = fieldValue;
            } else if (field.equals("p")) {
                filesystemInfo.name = fieldValue;
            } else if (field.equals("s")) {
                filesystemInfo.size = Long.parseLong(fieldValue);
            } else if (field.equals("y")) {
                filesystemInfo.type = fieldValue;
            } else if (field.equals("l")) {
                if (!Strings.isNullOrEmpty(fieldValue)) {
                    filesystemInfo.symlinkTarget = fieldValue;
                }
            } else if (field.equals("T@")) {
                filesystemInfo.date = fieldValue;
            } else if (field.equals("d")) {
                filesystemInfo.depth = Integer.parseInt(fieldValue);
            } else {
                throw new IllegalStateException();
            }
        }
        filesystemInfos.add(filesystemInfo);
    }
    return filesystemInfos;
}

Example 2 with ProcessExecution

use of org.platformlayer.ops.process.ProcessExecution in project platformlayer by platformlayer.

the class OpsTargetBase method getFileHash.

@Override
public Md5Hash getFileHash(File filePath) throws OpsException {
    Command command = Command.build("md5sum {0}", filePath);
    ProcessExecution execution = executeCommandUnchecked(command);
    if (execution.getExitCode() == 1) {
        if (execution.getStdErr().contains("No such file or directory")) {
            return null;
        }
    }
    execution.checkExitCode();
    String stdout = execution.getStdOut();
    // Format is "hash filename"
    String[] items = stdout.split(" ");
    return new Md5Hash(items[0]);
}

Example 3 with ProcessExecution

use of org.platformlayer.ops.process.ProcessExecution in project platformlayer by platformlayer.

the class OpsTargetBase method executeCommand.

@Override
public ProcessExecution executeCommand(Command command) throws OpsException {
    log.info("Executing command: " + command.toString());
    if (command.getEnvironment() != null) {
        String s = Joiner.on(",").join(command.getEnvironment().keys());
        log.info("Environment keys set: " + s);
    }
    ProcessExecution execution = executeCommandUnchecked(command);
    if (execution.getExitCode() != 0) {
        throw new ProcessExecutionException("Unexpected exit code from running command.  Command=" + command.toString(), execution);
    }
    return execution;
}

Example 4 with ProcessExecution

use of org.platformlayer.ops.process.ProcessExecution 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 5 with ProcessExecution

use of org.platformlayer.ops.process.ProcessExecution in project platformlayer by platformlayer.

the class IpTablesManager method getCurrentFirewallState.

public static List<FirewallRecord> getCurrentFirewallState(OpsTarget target, Transport transport) throws OpsException {
    Command command = getIptablesCommand(transport);
    command.addLiteral("--list-rules");
    List<FirewallRecord> records = Lists.newArrayList();
    ProcessExecution execution = target.executeCommand(command);
    String stdout = execution.getStdOut();
    for (String line : stdout.split("\n")) {
        parseAndAdd(records, line);
    }
    return records;
}