* NET-1440 scale test changes
* fix UT error and add error info
* load metric data into cacha in startup
* remove debug info for metric
* add server telemetry and hasSuperAdmin to cache
* fix user UT case
* update sqlite connection string for performance
* update check-in TS in cache only if cache enabled
* update metric data in cache only if cache enabled and write to DB once in stop
* update server status in mq topic
* add failover existed to server status update
* only send mq messsage when there is server status change
* batch peerUpdate
* code changes for scale for review
* update UT case
* update mq client check
* mq connection code change
* revert server status update changes
* revert batch peerUpdate
* remove server status update info
* code changes based on review and setupmqtt in keepalive
* set the mq message order to false for PIN
* remove setupmqtt in keepalive
* recycle ip in node deletion
* update ip allocation logic
* remove ip addr cap
* remove ippool file
* update get extClient func
* remove ip from cache map when extClient is removed
* add additional checks to avoid failovers
* add failover defence check on signal handler
* only add check for victim node
* avoid failover reset on pull
* add relayed for failoverme
* misc changes for failover
* remove resetfailoverpeers for InetNode
* add egress route back to allowedip list if relayed is egressGW
* add extclient back to allowedip list if peer is ingressGW
* reset failover on pull
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Co-authored-by: Max Ma <mayabin@gmail.com>
* cache enabled option, cache hosts data if only enabled
* cache nodes only when enabled
* cache extclients only when enabled
* cache acls only when enabled
* feat(NET-584): wip: session mgmt for RAC
* feat(NET-584): session mgmt for RAC
* feat(NET-584): session mgmt for RAC
* feat(NET-584): session mgmt for RAC
* feat(NET-584): session mgmt for RAC
* feat(NET-584): session mgmt for RAC
* feat(NET-584): session mgmt for RAC
* feat(NET-584): session mgmt for RAC
* feat(NET-584): only enable if client is disabled
* feat(NET-584): check only for normal users
* feat(NET-584): fix condition
* NET-600
* Ext clients dns now properly set from ingress dns value provided that the individual ext client dns are not present.
* NET-468 & NET-600
* When individual extclient dns is changed or removed, it reflects on the UI properly and also gets updated on backend.
* Use a lock for getting unique ips
* Make getting & setting unique ips atomic
* Remove some blank lines
* Set addressLock to &sync.Mutex on declaration
