Feature to gather SNMP Walk, use as Pseudo Device, and Browse Objects

* fix anomalous name

* add gather worker

* fix encoding of binary storage

* store results back to job

* now parsing mbis report to translate

* fix the broken report parser

* rename gather to snapshot

* implement walk code copied from SNMP::Info

* can now bulkwalk and parse mibs report and store resolved walk in cache

* add func/glob aliasing broken

* better aliasing

* implement aliasing from globals and funcs

* fix regexp for matching netdisco-mibs report

* fake cache entry for all ND2 methods called, add comments

* also save to logs/snapshots/IP

* add doc for netdisco-do

* add is_pseudo column to device table

* support for loading cache for pseudo devices

* check for hrSystemUptime as well as sysUpTime for snmp connect

* display pseudo devices with yellow pill for name

* color all cells for layers for pseudo

* no need to b64 encode binary data in scalars as we b64 whole thing after

* tweaked uptime check

* store snapshot to database instead of Job

* expose snapshots in device details tab

* small ux improvements on snap download

* fixes for errors in subnet mask searching

* hide snapshot management for pseudo devices

* update to use new netdisco-mibs object cache

* update for new format oids file

* start of work on loading walk into db for browsing

* store values and meta

* add auto increment col and oid index to browser

* start web plugin for browser

* add virtual search for oid children

* have all oid in separte table (60 seconds load on my laptop)

* rename table and add relation

* store oid as int array

* fix sql for children

* make jstree start working

* working very slow tree expand

* fix to work when first displaying tree

* store both oid and oid_parts

* simplify SQL to speed up (more complicated perl)

* fix sql bug, add better index, prettify tree

* render the snmp node detail

* add node template, make scrollable, pretty print data values (insecure)

* store munge hint

* some dubious code to munge the data

* make sure to filter by IP on device_browser

* make safer the rendering of value data (but need to come back to key ordering)

* fix sorting on object values

* limit the opening of child nodes to keep response good and unclutter

* factor out the munge and make safer

* reject unknown mungers

* show the munger and option (not working) to change

* additional js for munge select

* complete custom munge

* change so that saving to database is only at CLI and on request

* hide snmp tab if no browser rows in the db

* add helpful message when no browser rows for the device

* stub handler for search and add recurse control

* working search

* minor ui fixes

* implement typeahead for leaf search

* limit rows in typeahead

* make sure device_browser is visited in delete and renumber

* add requirements for this branch

* update manifest

* make sure node search and typeahead are restricted to current device only

share/views/device.tt

@@ -36,10 +36,11 @@
   <div class="content">
     <ul id="nd_search-results" class="nav nav-tabs">
       [% FOREACH tab IN settings._device_tabs %]
+      [% NEXT UNLESS tab.render_if %]
       <li[% ' class="active"' IF params.tab == tab.tag %]><a id="[% tab.tag | html_entity %]_link" href="#[% tab.tag | html_entity %]_pane">[% tab.label | html_entity %]</a></li>
       [% END %]
       <span id="nd_device-name">
-        [% display_name | html_entity %]
+        [% IF is_pseudo %]<span class="badge badge-warning">[% END %][% display_name | html_entity %][% IF is_pseudo %]</span>[% END %]
         <a id="nd_csv-download" href="#" download="netdisco.csv">&nbsp;
           <i id="nd_csv-download-icon" class="text-info icon-file-text-alt icon-large"
             rel="tooltip" data-placement="left" data-offset="5" data-title="Download as CSV"></i></a>
@@ -47,6 +48,7 @@
     </ul>
     <div class="tab-content">
       [% FOREACH tab IN settings._device_tabs %]
+      [% NEXT UNLESS tab.render_if %]
       <div class="tab-pane[% ' active' IF params.tab == tab.tag %]" id="[% tab.tag | html_entity %]_pane"></div>
       [% END %]
   </div>