public static void userAdd()

in bigtop-manager-stack/bigtop-manager-stack-core/src/main/java/org/apache/bigtop/manager/stack/core/utils/linux/LinuxAccountUtils.java [100:168]

61 lines of code
13 McCabe index (conditional complexity)


    public static void userAdd(
            String user,
            String group,
            String uid,
            Collection<String> groups,
            String home,
            String comment,
            String password,
            Boolean system) {
        Objects.requireNonNull(user);
        Objects.requireNonNull(group);

        if (!isGroupExists(group)) {
            groupAdd(group);
        }

        if (!CollectionUtils.isEmpty(groups)) {
            for (String g : groups) {
                groupAdd(g);
            }
        }

        List<String> builderParameters = new ArrayList<>();

        if (isUserExists(user)) {
            builderParameters.add(USERMOD);
        } else {
            builderParameters.add(USERADD);
            builderParameters.add("-m");
        }

        if (StringUtils.isNoneBlank(home)) {
            builderParameters.add("-d");
            builderParameters.add(home);
        }
        if (StringUtils.isNoneBlank(password)) {
            builderParameters.add("-p");
            builderParameters.add(password);
        }
        if (StringUtils.isNoneBlank(comment)) {
            builderParameters.add("-c");
            builderParameters.add(comment);
        }
        if (system) {
            builderParameters.add("--system");
        }
        if (StringUtils.isNoneBlank(uid)) {
            builderParameters.add("-u");
            builderParameters.add(uid);
        }

        builderParameters.add("-g");
        builderParameters.add(group);

        if (!CollectionUtils.isEmpty(groups)) {
            builderParameters.add("-G");
            builderParameters.add(String.join(",", groups));
        }
        builderParameters.add(user);

        try {
            ShellResult shellResult = sudoExecCmd(builderParameters);
            if (shellResult.getExitCode() != MessageConstants.SUCCESS_CODE) {
                throw new StackException(shellResult.getErrMsg());
            }
        } catch (IOException e) {
            throw new StackException(e);
        }
    }