Add DB migration script

modules/rhizo_base/files/bin/migrate-hlr.sh

@@ -0,0 +1,56 @@
+#!/bin/bash
+
+echo "This will (re)-start daemons and disrupt service. Continue (y/n)?"
+
+read answer
+
+if [ "$answer" != "y" ]; then
+  exit
+fi
+
+if [ "$PWD" != "/var/lib/osmocom" ]; then
+  OLDPWD=$PWD
+  cd /var/lib/osmocom
+fi
+
+sv stop osmo-nitb
+echo "PRAGMA wal_checkpoint(FULL)" | sqlite3 ./hlr.sqlite3
+ 
+if [ -f hlr.db ]; then 
+  echo "OSMO HLR hlr.db Exists, Making backup..."
+  systemctl stop osmo-hlr
+  echo "PRAGMA wal_checkpoint(FULL)" | sqlite3 ./hlr.db
+  if [ -s hlr.db-wal ]; then
+    echo "WAL file not empty. Exiting."
+    systemctl start osmo-hlr
+    exit
+  fi
+  mv hlr.db hlr.db.$(date +%F-%T)
+  rm hlr.db-wal hlr.db-shm 2> /dev/null
+fi
+
+echo "Importing NITB db form hlr.sqlite3 to hlr.db..."
+osmo-hlr-db-tool import-nitb-db hlr.sqlite3 -l hlr.db
+systemctl restart osmo-hlr
+echo "done"
+
+/var/rhizomatica/rccn/OsmoSmsQ.py -p ./hlr.sqlite3 -q
+
+if [ -f sms.db ]; then 
+  systemctl stop osmo-msc
+  echo "OSMO (S)MSC sms.db Exists, Making backup..."
+  echo "PRAGMA wal_checkpoint(FULL)" | sqlite3 ./sms.db
+  if [ -s sms.db-wal ]; then
+    echo "WAL file not empty. Exiting."
+    systemctl start osmo-msc
+    exit
+  fi
+  mv sms.db sms.db.$(date +%F-%T)
+  rm sms.db-wal sms.db-shm 2>/dev/null
+fi
+
+echo ".clone sms.db" | sqlite3 hlr.sqlite3
+/var/rhizomatica/rccn/OsmoSmsQ.py -p ./sms.db -q
+systemctl restart osmo-msc
+
+cd $OLDPWD