HDFS-7995. Implement chmod in the HDFS Web UI. Contributed by Ravi Prakash and Haohui Mai.
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@ -926,6 +926,9 @@ Release 2.8.0 - UNRELEASED
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HDFS-7986. Allow files / directories to be deleted from the NameNode UI.
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(Ravi Prakash via wheat9)
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HDFS-7995. Implement chmod in the HDFS Web UI.
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(Ravi Prakash and Haohui Mai via wheat9)
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OPTIMIZATIONS
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HDFS-8026. Trace FSOutputSummer#writeChecksumChunks rather than
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@ -87,7 +87,6 @@ <h1>Browse Directory</h1>
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<button type="button" class="close" onclick="$('#alert-panel').hide();">×</button>
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<div class="alert-body" id="alert-panel-body"></div>
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</div>
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<div class="modal" id="btn-create-directory" tabindex="-1" role="dialog"
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aria-hidden="true">
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<div class="modal-dialog">
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@ -169,6 +168,46 @@ <h4 class="modal-title" id="delete-modal-title">Delete</h4>
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</div>
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<script type="text/x-template" id="explorer-popover-perm-info">
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<div class="explorer-popover-perm-body">
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<table class="table table-striped">
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<thead>
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<tr>
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<th class="text-center">User</th>
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<th class="text-center">Group</th>
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<th class="text-center">Other</th>
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</tr>
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</thead>
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<tbody>
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<tr>
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<td><label><input type="checkbox" data-bit="8" /> Read</label></td>
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<td><label><input type="checkbox" data-bit="5" /> Read</label></td>
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<td><label><input type="checkbox" data-bit="2" /> Read</label></td>
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</tr>
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<tr>
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<td><label><input type="checkbox" data-bit="7" /> Write</label></td>
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<td><label><input type="checkbox" data-bit="4" /> Write</label></td>
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<td><label><input type="checkbox" data-bit="1" /> Write</label></td>
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</tr>
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<tr>
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<td><label><input type="checkbox" data-bit="6" /> Execute</label></td>
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<td><label><input type="checkbox" data-bit="3" /> Execute</label></td>
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<td><label><input type="checkbox" data-bit="0" /> Execute</label></td>
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</tr>
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</tbody>
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</table>
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<div style="text-align: right; margin-right: 10px">
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<label><input type="checkbox" id="explorer-perm-sticky" data-bit="9" /> Sticky bit</label>
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</div>
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<hr/>
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<div style="text-align: right">
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<button type="button" class="btn" id="explorer-perm-cancel">Cancel</button>
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<button type="button" class="btn btn-success" id="explorer-set-perm-button"
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data-complete-text="Updating...">Set</button>
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</div>
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</div>
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</script>
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<script type="text/x-dust-template" id="tmpl-explorer">
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<table class="table">
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<thead>
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@ -181,13 +220,17 @@ <h4 class="modal-title" id="delete-modal-title">Delete</h4>
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<th>Replication</th>
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<th>Block Size</th>
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<th>Name</th>
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<th>Delete</th>
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<th></th>
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</tr>
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</thead>
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<tbody>
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{#FileStatus}
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<tr inode-path="{pathSuffix}" class="explorer-entry">
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<td>{type|helper_to_directory}{permission|helper_to_permission}{aclBit|helper_to_acl_bit}</td>
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<tr inode-path="{pathSuffix}" data-permission="{permission}"
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class="explorer-entry">
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<td><span class="explorer-perm-links editable-click">
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{type|helper_to_directory}{permission|helper_to_permission}
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{aclBit|helper_to_acl_bit}
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</span></td>
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<td>{owner}</td>
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<td>{group}</td>
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<td>{length|fmt_bytes}</td>
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@ -22,6 +22,7 @@
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// in the preview.
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var TAIL_CHUNK_SIZE = 32768;
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//This stores the current directory which is being browsed
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var current_directory = "";
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function show_err_msg(msg) {
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@ -101,6 +102,50 @@
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$('#delete-modal').modal();
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}
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/* This method loads the checkboxes on the permission info modal. It accepts
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* the octal permissions, eg. '644' or '755' and infers the checkboxes that
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* should be true and false
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*/
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function view_perm_details(e, filename, abs_path, perms) {
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$('.explorer-perm-links').popover('destroy');
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e.popover({html: true, content: $('#explorer-popover-perm-info').html(), trigger: 'focus'})
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.on('shown.bs.popover', function(e) {
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var popover = $(this), parent = popover.parent();
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//Convert octal to binary permissions
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var bin_perms = parseInt(perms, 8).toString(2);
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bin_perms = bin_perms.length == 9 ? "0" + bin_perms : bin_perms;
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parent.find('#explorer-perm-cancel').on('click', function() { popover.popover('destroy'); });
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parent.find('#explorer-set-perm-button').off().click(function() { set_permissions(abs_path); });
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parent.find('input[type=checkbox]').each(function(idx, element) {
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var e = $(element);
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e.prop('checked', bin_perms.charAt(9 - e.attr('data-bit')) == '1');
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});
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})
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.popover('show');
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}
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// Use WebHDFS to set permissions on an absolute path
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function set_permissions(abs_path) {
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var p = 0;
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$.each($('.popover .explorer-popover-perm-body input:checked'), function(idx, e) {
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p |= 1 << (+$(e).attr('data-bit'));
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});
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var permission_mask = p.toString(8);
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// PUT /webhdfs/v1/<path>?op=SETPERMISSION&permission=<permission>
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var url = '/webhdfs/v1' + encode_path(abs_path) +
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'?op=SETPERMISSION' + '&permission=' + permission_mask;
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$.ajax(url, { type: 'PUT'
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}).done(function(data) {
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browse_directory(current_directory);
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}).error(network_error_handler(url))
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.complete(function() {
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$('.explorer-perm-links').popover('destroy');
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});
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}
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function encode_path(abs_path) {
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abs_path = encodeURIComponent(abs_path);
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var re = /%2F/g;
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@ -198,6 +243,14 @@
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}
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});
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//Set the handler for changing permissions
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$('.explorer-perm-links').click(function() {
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var filename = $(this).closest('tr').attr('inode-path');
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var abs_path = append_path(current_directory, filename);
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var perms = $(this).closest('tr').attr('data-permission');
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view_perm_details($(this), filename, abs_path, perms);
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});
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$('.explorer-entry .glyphicon-trash').click(function() {
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var inode_name = $(this).closest('tr').attr('inode-path');
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var absolute_file_path = append_path(current_directory, inode_name);
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@ -223,8 +276,7 @@
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}
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$('#btn-create-directory').on('show.bs.modal', function(event) {
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var modal = $(this)
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$('#new_directory_pwd').html(current_directory);
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$('#new_directory_pwd').text(current_directory);
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});
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$('#btn-create-directory-send').click(function () {
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@ -267,3 +267,22 @@ header.bs-docs-nav, header.bs-docs-nav .navbar-brand {
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.explorer-entry .explorer-browse-links { cursor: pointer; }
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.explorer-entry .glyphicon-trash { cursor: pointer; }
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.popover {
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max-width: 400px;
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}
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.explorer-popover-perm-body table {
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width: 30rem;
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}
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.explorer-popover-perm-body table > tbody > tr > td {
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text-align: center;
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}
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.explorer-popover-perm-body label {
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display:inline;
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margin-bottom: 0;
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font-weight: normal;
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cursor: pointer;
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}
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