#910 implement import of snmpwalk and more robust snapshot handling (#1086)

* initial work

* initial work

* initial work

* some fixes for time and Layer3 weird spec

* store again the snapshot after update for specific

* resolve the enums

* monkeypatch SNMP::translateObj to avoid hardware exception on macOS

* only save cache to db in the late phase worker

* no need to check for cache on transport, can just go ahead and try

* use database only for oidmap instead of netdisco-mibs

* rewrite device snapshot to gather loaded mib leafs only

* remove old walker code from snapshot worker

* allow snmp browser to work without snapshot

* only store snapshot leafs which the device responded on

* refactor to separate snapshot work from snmp transport work

* refactor to separate snapshot work from snmp transport work

* allow typeahead on MIB qualified leafs

* fixes for snmpwalk input after previous refactor

* add the extra stuff SNMP::Info device class uses into snapshot

* better width for snmp search box

* fix css for snmp options

* add spinner while snmp loading

* add spinner while snmp loading

* add spinner while snmp loading

* support SNMP::Info device class or named MIBs as extra on snapshot

* add final tidy and bug fix

lib/App/Netdisco/DB/Result/DeviceBrowser.pm

@@ -47,4 +47,6 @@ __PACKAGE__->belongs_to(
   { join_type => 'RIGHT' }
 );
 
+__PACKAGE__->belongs_to( oid_fields => 'App::Netdisco::DB::Result::SNMPObject', 'oid' );
+
 1;