fixes to the monitor-server.init to update the password if any of serveral
[monitor.git] / monitor-server.init
index 3451f1a..4da26c4 100644 (file)
@@ -40,16 +40,19 @@ ZABBIX_DB_NAME="zabbix"
 
 function check_user_and_db()
 {
+    CREATED=
     # confirm user is present or create it
-    user_present=$( psql -U postgres -c "select * from pg_user;" -d template1 | grep $ZABBIX_DB_NAME )
+    user_present=$( psql -U postgres -c "select * from pg_user;" -d template1 | grep $ZABBIX_DB_USER )
     if [ -z $user_present ] ; then 
-        createuser --no-superuser --no-createdb --no-createrole --login --unencrypted --echo $ZABBIX_DB_NAME -U postgres
+        createuser --no-superuser --no-createdb --no-createrole --login --unencrypted --echo $ZABBIX_DB_USER -U postgres
+               CREATED="true"
     fi
     
     # confirm database is present or create it
     db_present=$( psql -U postgres -c "select * from pg_database;" -d template1 | grep $ZABBIX_DB_NAME )
     if [ -z $db_present ] ; then
-        createdb --owner=$ZABBIX_DB_NAME $ZABBIX_DB_NAME -U postgres
+        createdb --owner=$ZABBIX_DB_USER $ZABBIX_DB_NAME -U postgres
+               CREATED="true"
     fi
 
     # Create/update the unprivileged database user and password
@@ -57,8 +60,11 @@ function check_user_and_db()
         # Zabbix doesn't like plain uuidgen passwords
         PLC_MONITOR_DBPASSWORD=$( uuidgen | md5sum - | awk '{print $1}' )
         plc-config --category=plc_monitor --variable=dbpassword --value="$PLC_MONITOR_DBPASSWORD" --save=$local_config $local_config
-        psql -d template1 -U postgres -c "ALTER USER $ZABBIX_DB_NAME WITH PASSWORD '$PLC_MONITOR_DBPASSWORD';"
         service plc reload
+               CREATED="true"
+    fi
+    if [ -n "$CREATED" ] ; then
+        psql -d template1 -U postgres -c "ALTER USER $ZABBIX_DB_USER WITH PASSWORD '$PLC_MONITOR_DBPASSWORD';"
     fi
 }
 
@@ -91,9 +97,7 @@ case "$1" in
        MESSAGE=$"Bootstrap Monitoring"
        dialog "$MESSAGE"
 
-       check_user_and_db 
-       check_schema_and_data
-        
+       #### SETUP ACCESS to this user and database
        mkdir -p /var/lib/pgsql/data/pg_hba.conf.d
        ZABCONF=/var/lib/pgsql/data/pg_hba.conf.d/zabbix.conf
        if [ ! -f $ZABCONF ] ; then
@@ -101,6 +105,12 @@ case "$1" in
                echo "host $ZABBIX_DB_NAME $ZABBIX_DB_USER $PLC_MONITOR_IP/32 password" >> $ZAB
        fi
 
+       # NOTE: restart db to enable access by users granted above.
+       service plc restart posgresql
+
+       check_user_and_db 
+       check_schema_and_data
+
         # UPDATE /etc/zabbix/*.conf
        ZABBIXCFG=/etc/zabbix
        TMP_FILE=`mktemp /tmp/zbxtmpXXXXXX`