215 lines
7.8 KiB
HTML
215 lines
7.8 KiB
HTML
<style>
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#backup-status th { text-align: center; }
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#backup-status tr.full-backup td { font-weight: bold; }
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</style>
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<h2>Backup Status</h2>
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<p>The box makes an incremental backup each night. By default the backup is stored on the machine itself, but you can also have it stored on Amazon S3.</p>
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<h3>Configuration</h3>
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<form class="form-horizontal" role="form" onsubmit="set_custom_backup(); return false;">
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<div class="form-group">
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<label for="backup-target-type" class="col-sm-2 control-label">Backup to:</label>
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<div class="col-sm-2">
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<select class="form-control" rows="1" id="backup-target-type" onchange="toggle_form()">
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<option value="off">Nowhere (Disable Backups)</option>
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<option value="local">{{hostname}}</option>
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<option value="s3">Amazon S3</option>
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</select>
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</div>
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</div>
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<div class="form-group backup-target-local">
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<div class="col-sm-10 col-sm-offset-2">
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<p>Backups are stored on this machine’s own hard disk. You are responsible for periodically using SFTP (FTP over SSH) to copy the backup files from <tt id="backup-location"></tt> to a safe location. These files are encrypted, so they are safe to store anywhere.</p>
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<p>Separately copy the encryption password from <tt class="backup-encpassword-file"></tt> to a safe and secure location. You will need this file to decrypt backup files.</p>
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</div>
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</div>
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<div class="form-group backup-target-s3">
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<div class="col-sm-10 col-sm-offset-2">
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<p>Backups are stored in an Amazon Web Services S3 bucket. You must have an AWS account already.</p>
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<p>You MUST manually copy the encryption password from <tt class="backup-encpassword-file"></tt> to a safe and secure location. You will need this file to decrypt backup files. It is NOT stored in your Amazon S3 bucket.</p>
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</div>
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</div>
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<div class="form-group backup-target-local backup-target-s3">
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<label for="min-age" class="col-sm-2 control-label">How many days should backups be kept?</label>
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<div class="col-sm-8">
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<input type="number" class="form-control" rows="1" id="min-age">
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</div>
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</div>
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<div class="form-group backup-target-s3">
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<label for="backup-target-s3-host" class="col-sm-2 control-label">S3 Region</label>
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<div class="col-sm-8">
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<select class="form-control" rows="1" id="backup-target-s3-host">
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{% for name, host in backup_s3_hosts %}
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<option value="{{host}}">{{name}}</option>
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{% endfor %}
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</select>
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</div>
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</div>
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<div class="form-group backup-target-s3">
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<label for="backup-target-s3-path" class="col-sm-2 control-label">S3 Path</label>
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<div class="col-sm-8">
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<input type="text" placeholder="your-bucket-name/backup-directory" class="form-control" rows="1" id="backup-target-s3-path">
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</div>
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</div>
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<div class="form-group backup-target-s3">
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<label for="backup-target-user" class="col-sm-2 control-label">S3 Access Key</label>
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<div class="col-sm-8">
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<input type="text" class="form-control" rows="1" id="backup-target-user">
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</div>
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</div>
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<div class="form-group backup-target-s3">
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<label for="backup-target-pass" class="col-sm-2 control-label">S3 Secret Access Key</label>
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<div class="col-sm-8">
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<input type="text" class="form-control" rows="1" id="backup-target-pass">
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</div>
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</div>
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<div class="form-group">
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<div class="col-sm-offset-2 col-sm-10">
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<button id="set-s3-backup-button" type="submit" class="btn btn-primary">Save</button>
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</div>
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</div>
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</form>
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<h3>Available Backups</h3>
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<p>The backup location currently contains the backups listed below. The total size of the backups is currently <span id="backup-total-size"></span>.</p>
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<table id="backup-status" class="table" style="width: auto">
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<thead>
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<th colspan="2">When</th>
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<th>Type</th>
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<th>Size</th>
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<th>Deleted in...</th>
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</thead>
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<tbody>
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</tbody>
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</table>
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<script>
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function toggle_form() {
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var target_type = $("#backup-target-type").val();
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$(".backup-target-local, .backup-target-s3").hide();
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$(".backup-target-" + target_type).show();
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}
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function nice_size(bytes) {
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var powers = ['bytes', 'KB', 'MB', 'GB', 'TB'];
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while (true) {
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if (powers.length == 1) break;
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if (bytes < 1000) break;
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bytes /= 1024;
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powers.shift();
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}
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// round to have three significant figures but at most one decimal place
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if (bytes >= 100)
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bytes = Math.round(bytes)
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else
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bytes = Math.round(bytes*10)/10;
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return bytes + " " + powers[0];
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}
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function show_system_backup() {
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show_custom_backup()
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$('#backup-status tbody').html("<tr><td colspan='2' class='text-muted'>Loading...</td></tr>")
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api(
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"/system/backup/status",
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"GET",
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{ },
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function(r) {
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$('#backup-status tbody').html("");
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var total_disk_size = 0;
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if (typeof r.backups == "undefined") {
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var tr = $('<tr><td colspan="3">Backups are turned off.</td></tr>');
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$('#backup-status tbody').append(tr);
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return;
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} else if (r.backups.length == 0) {
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var tr = $('<tr><td colspan="3">No backups have been made yet.</td></tr>');
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$('#backup-status tbody').append(tr);
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}
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for (var i = 0; i < r.backups.length; i++) {
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var b = r.backups[i];
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var tr = $('<tr/>');
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if (b.full) tr.addClass("full-backup");
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tr.append( $('<td/>').text(b.date_str + " " + r.tz) );
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tr.append( $('<td/>').text(b.date_delta + " ago") );
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tr.append( $('<td/>').text(b.full ? "full" : "increment") );
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tr.append( $('<td style="text-align: right"/>').text( nice_size(b.size)) );
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if (b.deleted_in)
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tr.append( $('<td/>').text(b.deleted_in) );
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else
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tr.append( $('<td class="text-muted">unknown</td>') );
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$('#backup-status tbody').append(tr);
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total_disk_size += b.size;
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}
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$('#backup-total-size').text(nice_size(total_disk_size));
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})
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}
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function show_custom_backup() {
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$(".backup-target-local, .backup-target-s3").hide();
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api(
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"/system/backup/config",
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"GET",
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{ },
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function(r) {
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if (r.target == "file://" + r.file_target_directory) {
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$("#backup-target-type").val("local");
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} else if (r.target == "off") {
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$("#backup-target-type").val("off");
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} else if (r.target.substring(0, 5) == "s3://") {
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$("#backup-target-type").val("s3");
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var hostpath = r.target.substring(5).split('/');
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var host = hostpath.shift();
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$("#backup-target-s3-host").val(host);
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$("#backup-target-s3-path").val(hostpath.join('/'));
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}
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$("#backup-target-user").val(r.target_user);
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$("#backup-target-pass").val(r.target_pass);
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$("#min-age").val(r.min_age_in_days);
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$('#backup-location').text(r.file_target_directory);
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$('.backup-encpassword-file').text(r.enc_pw_file);
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toggle_form()
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})
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}
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function set_custom_backup() {
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var target_type = $("#backup-target-type").val();
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var target_user = $("#backup-target-user").val();
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var target_pass = $("#backup-target-pass").val();
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var target;
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if (target_type == "local" || target_type == "off")
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target = target_type;
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else if (target_type == "s3")
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target = "s3://" + $("#backup-target-s3-host").val() + "/" + $("#backup-target-s3-path").val();
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var min_age = $("#min-age").val();
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api(
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"/system/backup/config",
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"POST",
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{
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target: target,
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target_user: target_user,
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target_pass: target_pass,
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min_age: min_age
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},
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function(r) {
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// use .text() --- it's a text response, not html
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show_modal_error("Backup configuration", $("<p/>").text(r), function() { if (r == "OK") show_system_backup(); }); // refresh after modal on success
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},
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function(r) {
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// use .text() --- it's a text response, not html
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show_modal_error("Backup configuration", $("<p/>").text(r));
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});
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return false;
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}
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</script>
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