add_os_to_hosts_by_os_regex.js

var addOsToHostsByOsRegex = function (os_regex, new_os, weight) {
    // Loops through each host from the selected project
    // and adds a new Operating System value if the host's primary
    // OS matches the provided regex. Assigns the provided weight as well.
    //
    // Usage: addOsToHostsByOsRegex(/.*Linux.*/, 'Linux', 100);
    // Created by: Dan Kottmann
    // Requires client-side updates: false

    var PROJECT_ID = Session.get('projectId');

    var query = {
        'project_id': PROJECT_ID,
        'os.fingerprint': {
            $regex: os_regex
        }
    };
    var hosts = [];
    Hosts.find(query).fetch().forEach(function (host) {
        host.os = host.os.sort(sortWeight)[0];
        hosts.push(host);
    });

    if (hosts.length < 1) {
        console.log('No hosts found');
        return;
    }

    hosts.forEach(function (host) {
        var os = host.os.fingerprint;
        if (os.match(os_regex)) {
            Meteor.call('addHostOs', PROJECT_ID, host._id, 'Manual', new_os, weight, function (err) {
                if (err) {
                    console.log('Unable to update host ' + host.string_addr);
                } else {
                    console.log('Updated host ' + host.string_addr);
                }
            });
        }
    });
};