ZABBIX_DB_USER="zabbixuser"
ZABBIX_DB_NAME="zabbix"
+MONITOR_DB_USER="monitoruser"
+MONITOR_DB_NAME="monitor"
+
+WROTE_PG_CONFIG=
+
+if [ -z "$PLC_MONITOR_IP" ] ; then
+ PLC_MONITOR_IP=$( gethostbyname $PLC_MONITOR_HOST )
+fi
+
function check_pg_hba ()
{
+ NAME=$1
+ USER=$2
#### SETUP ACCESS to this user and database
mkdir -p $PGDATA/pg_hba.conf.d
- ZABCONF=$PGDATA/pg_hba.conf.d/zabbix.conf
- if [ ! -f $ZABCONF ] ; then
- echo "host $ZABBIX_DB_NAME $ZABBIX_DB_USER 127.0.0.1/32 password" > $ZABCONF
- echo "host $ZABBIX_DB_NAME $ZABBIX_DB_USER $PLC_MONITOR_IP/32 password" >> $ZABCONF
+ CONF=$PGDATA/pg_hba.conf.d/${NAME}.conf
+ if [ ! -f $CONF ] ; then
+ echo "host $NAME $USER 127.0.0.1/32 password" > $CONF
+ echo "host $NAME $USER $PLC_MONITOR_IP/32 password" >> $CONF
- # NOTE: restart db to enable access by users granted above.
- service plc restart posgresql
+ WROTE_PG_CONFIG="true"
fi
}
function check_user_and_db()
{
CREATED=
+ NAME=$1
+ USER=$2
# confirm user is present or create it
- user_present=$( psql -U postgres -c "select * from pg_user;" -d template1 | grep $ZABBIX_DB_USER )
+ user_present=$( psql -U postgres -c "select * from pg_user;" -d template1 | grep $USER )
if [ -z $user_present ] ; then
- createuser --no-superuser --no-createdb --no-createrole --login --unencrypted --echo $ZABBIX_DB_USER -U postgres
+ createuser --no-superuser --no-createdb --no-createrole --login --unencrypted --echo $USER -U postgres
CREATED="true"
fi
# confirm database is present or create it
- db_present=$( psql -U postgres -c "select * from pg_database;" -d template1 | grep $ZABBIX_DB_NAME )
+ db_present=$( psql -U postgres -c "select * from pg_database;" -d template1 | grep $NAME )
if [ -z $db_present ] ; then
- createdb --owner=$ZABBIX_DB_USER $ZABBIX_DB_NAME -U postgres
+ createdb --owner=$USER $NAME -U postgres
CREATED="true"
fi
# Create/update the unprivileged database user and password
- if [ -z "$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 $local_config
CREATED="true"
fi
if [ -n "$CREATED" ] ; then
- psql -d template1 -U postgres -c "ALTER USER $ZABBIX_DB_USER WITH PASSWORD '$PLC_MONITOR_DBPASSWORD';"
+ psql -d template1 -U postgres -c "ALTER USER $USER WITH PASSWORD '$PLC_MONITOR_DBPASSWORD';"
fi
}
psql -d $ZABBIX_DB_NAME -U $ZABBIX_DB_USER < $file
fi
}
+function check_monitor_schema_and_data()
+{
+ # NOTE: call create_all() to setup the database from the info model.
+ python -c "from monitor.database.info.model import *; from elixir import create_all; create_all()"
+}
-function check_schema_and_data()
+function check_zabbix_schema_and_data()
{
schema_present=$( psql -U $ZABBIX_DB_USER $ZABBIX_DB_NAME -c "\d;" < /dev/null | grep hosts )
if [ -z $schema_present ] ; then
fi
}
-function check_templates_and_import ()
+function check_zabbix_templates_and_import ()
{
# LOG IN
COOKIE_FILE=/tmp/cookiejar.txt
{
MONITOR_CONFIG=/etc/monitor.conf
- if [ -z "$PLC_MONITOR_IP" ] ; then
- PLC_MONITOR_IP=$( gethostbyname $PLC_MONITOR_HOST )
- fi
# Using plcsh add default, monitor user
plcsh <<EOF &>/dev/null
MONITOR_HOSTNAME=${PLC_MONITOR_HOST}
MONITOR_IP=${PLC_MONITOR_IP}
+PLC_WWW_HOSTNAME=${PLC_WWW_HOST}
+
# used for debug mode
email=
cc_email=
[monitordatabase]
-monitor_dburi=postgres://monitoruser:${PLC_MONITOR_DBPASSWORD}@localhost:5432/monitor
-zabbix_dburi=postgres://zabbixuser:${PLC_MONITOR_DBPASSWORD}@localhost:5432/zabbix
+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
+# Evaluated as true or false
[commandline]
+cachecalls=True
+embedded=False
+
echo=False
debug=False
mail=True
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 $pid
+ fi
+}
+
function check_zab_server ()
{
ZABBIXCFG=/etc/zabbix
-e "s#DBName=.*#DBName=$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" \
${ZABBIXCFG}/zabbix_server.conf > $TMP_FILE
cat $TMP_FILE > ${ZABBIXCFG}/zabbix_server.conf
fi
case "$1" in
start)
- MESSAGE=$"Bootstrap Monitoring"
+ MESSAGE=$"Bootstrap Monitoring (please wait...)"
dialog "$MESSAGE"
# DATABASE acces, creation, and data loading
- check_pg_hba
- check_user_and_db
- check_schema_and_data
- check_templates_and_import
-
+ check_pg_hba $MONITOR_DB_NAME $MONITOR_DB_USER
+ check_user_and_db $MONITOR_DB_NAME $MONITOR_DB_USER
# WRITE default /etc/monitor.conf
check_monitor_conf
+ #check_pg_hba $ZABBIX_DB_NAME $ZABBIX_DB_USER
+ #check_user_and_db $ZABBIX_DB_NAME $ZABBIX_DB_USER
+
+ if [ -n "$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_monitor_schema_and_data
+
+ #check_zabbix_schema_and_data
+ #check_zabbix_templates_and_import
+
+
+ # 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"
;;
# 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
+ $MONITORPATH/zabbix/zabbixsync.py --setupglobal 2>&1 >> /var/log/monitor-server
# import any templates
- check_templates_and_import
+ check_zabbix_templates_and_import
service plc start monitor
result "$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"
;;
git://git.onelab.eu / monitor.git / blobdiff