merge from 2.0 branch
[monitor.git] / monitor-server.init
index dc984ad..5ffe974 100644 (file)
@@ -77,7 +77,7 @@ function check_user_and_db()
     fi
 
     # Create/update the unprivileged database user and password
-    if [ -z "$PLC_MONITOR_DBPASSWORD" ] ; then
+    if [[ -z "$PLC_MONITOR_DBPASSWORD" || "$PLC_MONITOR_DBPASSWORD" = "None" ]] ; then
         # Zabbix doesn't like plain uuidgen passwords
         PLC_MONITOR_DBPASSWORD=$( uuidgen | md5sum - | awk '{print $1}' )
         plc-config --category=plc_monitor --variable=dbpassword --value="$PLC_MONITOR_DBPASSWORD" --save=$local_config $local_config
@@ -196,6 +196,8 @@ MONITOR_ARCHIVE_ROOT=/var/lib/monitor/archive-pdb
 MONITOR_HOSTNAME=${PLC_MONITOR_HOST}
 MONITOR_IP=${PLC_MONITOR_IP}
 
+PLC_WWW_HOSTNAME=${PLC_WWW_HOST}
+
 # used for debug mode
 email=
 
@@ -209,7 +211,7 @@ support_email=${PLC_MAIL_SUPPORT_ADDRESS}
 cc_email=
 
 [monitordatabase]
-monitor_dburi=postgres://${MONITOR_DB_NAME}:${PLC_MONITOR_DBPASSWORD}@localhost:5432/${MONITOR_DB_NAME}
+monitor_dburi=postgres://${MONITOR_DB_USER}:${PLC_MONITOR_DBPASSWORD}@localhost:5432/${MONITOR_DB_NAME}
 zabbix_dburi=postgres://${ZABBIX_DB_USER}:${PLC_MONITOR_DBPASSWORD}@localhost:5432/${ZABBIX_DB_NAME}
 
 cachetime=60
@@ -217,6 +219,7 @@ cachetime=60
 # Evaluated as true or false
 [commandline]
 cachecalls=True
+embedded=False
 
 echo=False
 debug=False
@@ -231,6 +234,63 @@ EOF
        fi
 }
 
+function create_httpd_conf ()
+{
+       MONITOR_HTTP_CONF=/etc/httpd/conf.d/monitorweb.conf
+
+       if [ ! -f ${MONITOR_HTTP_CONF} ] ; then
+               # note: we need to either start this script before httpd, or always
+               # restart httpd, since there's no way to know beyond file's existence
+               # whether the values have changed or not.
+               WROTE_HTTP_CONFIG="true"
+       fi
+
+       # TODO: support HTTPS as well as port 80.  currently not specifying port
+       #               80 breaks https for other content on the myplc.
+       # TODO: make proxy port configurable.
+
+       cat <<EOF > ${MONITOR_HTTP_CONF}
+
+# NOTE: I've tried other means of redirection, including mod_rewrite, but did
+#      not have any success.  The means below is not idea, b/c it does not keep
+#      non-ssl session as non-ssl.  But it works.
+
+# NOTE: redirect path without trailing '/' to path with.  Favor SSL.
+Redirect /monitor https://${PLC_MONITOR_HOST}:${PLC_WWW_SSL_PORT}/monitor/
+
+# NOTE: this directive strips '/monitor/' from the requested path and pastes
+#       the remaining part to the end of the ProxyPass url below.  All TG urls
+#       should be relative to their current position, or the absolute path
+#       that includes /monitor/ at the beginning.  
+# TODO: make location configurable.
+<Location '/monitor/'>
+    #LogLevel debug
+    #Errorlog /var/log/httpd/monitorwebapp-error_log
+    #Customlog /var/log/httpd/monitorwebapp-access_log common
+
+    ProxyPass http://127.0.0.1:8082/
+    ProxyPassReverse http://127.0.0.1:8082/
+</Location>
+
+EOF
+}
+
+function start_tg_server ()
+{
+       stop_tg_server
+       pushd ${MONITORPATH}/web/MonitorWeb/
+       ./start-monitorweb.py ${MONITORPATH}/web/MonitorWeb/prod.cfg &> /var/log/monitorweb.log &
+       popd
+}
+
+function stop_tg_server ()
+{
+        pid=$( cat /var/run/monitorweb.pid )
+        if [ -n "$pid" ] ; then
+                kill $pid
+        fi
+}
+
 function check_zab_server ()
 {
        ZABBIXCFG=/etc/zabbix
@@ -241,7 +301,7 @@ function check_zab_server ()
                    -e "s#DBName=.*#DBName=$ZABBIX_DB_NAME#g" \
                    -e "s#DBUser=.*#DBUser=$ZABBIX_DB_USER#g" \
                    -e "s#DBPassword=.*#DBPassword=$PLC_MONITOR_DBPASSWORD#g" \
-                   -e "s/.*ExternalScripts=.*/ExternalScripts=${MONITORPATH}\/zabbix/g" \
+                   -e "s#.*ExternalScripts=.*#ExternalScripts=${MONITORPATH}/zabbix#g" \
                    ${ZABBIXCFG}/zabbix_server.conf > $TMP_FILE
                cat $TMP_FILE > ${ZABBIXCFG}/zabbix_server.conf
        fi
@@ -294,36 +354,60 @@ fi
 
 case "$1" in
        start)
-               MESSAGE=$"Bootstrap Monitoring"
+               MESSAGE=$"Bootstrap Monitoring (please wait...)"
                dialog "$MESSAGE"
 
                # DATABASE acces, creation, and data loading
                check_pg_hba $MONITOR_DB_NAME $MONITOR_DB_USER
                check_user_and_db $MONITOR_DB_NAME $MONITOR_DB_USER
-               check_monitor_schema_and_data
+               # WRITE default /etc/monitor.conf
+               check_monitor_conf
 
-               check_pg_hba $ZABBIX_DB_NAME $ZABBIX_DB_USER
-               check_user_and_db $ZABBIX_DB_NAME $ZABBIX_DB_USER
+               #check_pg_hba $ZABBIX_DB_NAME $ZABBIX_DB_USER
+               #check_user_and_db $ZABBIX_DB_NAME $ZABBIX_DB_USER
 
                if [ -n "$WROTE_PG_CONFIG" ] ; then
                        # NOTE: restart db to enable access by users granted above.
                        service plc restart postgresql
+                       service plc restart httpd
+                       MESSAGE=$"Bootstrap Monitoring 2 (please wait...)"
+                       dialog "$MESSAGE"
                fi
 
-               check_zabbix_schema_and_data
-               check_zabbix_templates_and_import
+               check_monitor_schema_and_data
+
+               #check_zabbix_schema_and_data
+               #check_zabbix_templates_and_import
 
-               # WRITE default /etc/monitor.conf
-               check_monitor_conf
+
+               # create /etc/httpd/conf.d/monitorweb.conf
+               create_httpd_conf
+               if [ -n "$WROTE_HTTP_CONFIG" ] ; then
+                       # NOTE: restart web server to enable access web cfg
+                       service plc restart httpd
+                       MESSAGE=$"Bootstrap Monitoring 3 (please wait...)"
+                       dialog "$MESSAGE"
+               fi
+               start_tg_server
 
                # START zabbix services.  SETUP default config files.
-               check_zab_server
-               check_zab_agentd
-               check_zab_webconfig
+               #check_zab_server
+               #check_zab_agentd
+               #check_zab_webconfig
 
                result "$MESSAGE"
        ;;
 
+       restartweb)
+               MESSAGE=$"Restarting monitor web app..."
+               dialog "$MESSAGE"
+
+               stop_tg_server
+               start_tg_server
+               
+               result "$MESSAGE"
+       ;;
+
        sync)
                MESSAGE=$"Syncing PLC db with Zabbix DB"
                dialog "$MESSAGE"
@@ -331,7 +415,8 @@ case "$1" in
                # turn off zabbix server, etc. before writing to the db.
                service plc stop monitor 
 
-               $MONITORPATH/zabbix/zabbixsync.py --setupglobal &> /var/log/monitor-server
+               $MONITORPATH/zabbix/zabbixsync.py --setupids &> /var/log/monitor-server
+               $MONITORPATH/zabbix/zabbixsync.py --setupglobal 2>&1 >> /var/log/monitor-server
                # import any templates
                check_zabbix_templates_and_import
 
@@ -340,12 +425,26 @@ case "$1" in
                result "$MESSAGE"
        ;;
 
+       delete)
+               MESSAGE=$"Deleting databases..."
+               dialog "$MESSAGE"
+
+               #dropdb -U postgres $ZABBIX_DB_NAME
+               #dropuser -U postgres $ZABBIX_DB_USER
+
+               dropdb -U postgres $MONITOR_DB_NAME
+               dropuser -U postgres $MONITOR_DB_USER
+
+               result "$MESSAGE"
+       ;;
+
        stop)
                MESSAGE=$"Stopping Monitor"
                dialog "$MESSAGE"
 
-               service zabbix_server stop
-               service zabbix_agentd stop
+               stop_tg_server
+               #service zabbix_server stop
+               #service zabbix_agentd stop
                # TODO: is there anything to stop?
                result "$MESSAGE"
        ;;