aboutsummaryrefslogtreecommitdiffstats
path: root/policy-management/src/main/server-gen/bin/policy-management-controller
blob: cc6a8c7d87d7a696d4979bacc4e0a56cffa96fa0 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
#!/bin/bash

###
# ============LICENSE_START=======================================================
# ONAP POLICY
# ================================================================================
# Copyright (C) 2017-2018 AT&T Intellectual Property. All rights reserved.
# ================================================================================
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#      http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
# ============LICENSE_END=========================================================
##

SNAME="Policy Management"
PNAME=policy-management
CLASS=org.onap.policy.drools.system.Main


function start() {
	um_start
	if [[ ${RETVAL} != 0 ]]; then
		update_monitor off
	else
		update_monitor on
	fi	
}

# unmonitored start, does not change monitor status (immutable)
function um_start() {
    status
    if [ "$_RUNNING" = "1" ]; then
      echo $_STATUS
      RETVAL=0
      return
    fi
    mkdir -p $_LOGS
    if [ -e $_LOGS/$PNAME.out.1 ]; then mv $_LOGS/$PNAME.out.1 $_LOGS/$PNAME.out.2; fi
    if [ -e $_LOGS/$PNAME.err.1 ]; then mv $_LOGS/$PNAME.err.1 $_LOGS/$PNAME.err.2; fi
    if [ -e $_LOGS/$PNAME.out ]; then mv $_LOGS/$PNAME.out $_LOGS/$PNAME.out.1; fi
    if [ -e $_LOGS/$PNAME.err ]; then mv $_LOGS/$PNAME.err $_LOGS/$PNAME.err.1; fi
    CP=$(ls $_DIR/lib/*.jar | xargs -I X printf ":%s" X)

    # If 'system.properties' exists, convert it into JVM arguments.
    # Note that the following also handles property values with spaces.
    IFS=$'\n'
    systemProperties=($(
        if [[ -f $_DIR/config/system.properties ]] ; then
            sed -n -e 's/^[ \t]*\([^ \t#]*\)[ \t]*=[ \t]*\(.*\)$/-D\1=\2/p' \
                $_DIR/config/system.properties
        fi
    ))

    cd $_DIR
    (
	if [[ "${cfg}" != "" ]] ; then
	    # need to make sure that we don't pass the lock file descriptor
	    # to subprocesses
	    exec {cfg}>&-
	fi
	nohup $JAVA_HOME/bin/java -Dkie.maven.settings.custom=$_DIR/config/kie_settings.xml -Dlog4j.configuration=file:$_DIR/config/log4j.properties -cp $_DIR/config:$_DIR/lib:$CP "${systemProperties[@]}" "$@" $CLASS > >( while read line; do echo "$(date): ${line}"; done > $_LOGS/$PNAME.out) 2> >( while read line; do echo "$(date): ${line}"; done > $_LOGS/$PNAME.err) &

	_PID=$!
	echo $_PID > $_PIDFILE
    )
    sleep 5
    status
    echo $_STATUS
    if [ "$_RUNNING" = "1" ]; then
       RETVAL=0
    else
       echo "Failed to start"
       remove_pid_file
       RETVAL=1
    fi
}

function stop() {
	um_stop
	update_monitor off
}

# unmonitored stop, does not change monitor status (immutable)
function um_stop() {
    status
    if [ "$_RUNNING" = "0" ]; then
       echo $_STATUS
       remove_pid_file
    else
	if [[ -n ${ENGINE_MANAGEMENT_PASSWORD} ]]; then
	    http_proxy= curl --silent --user ${ENGINE_MANAGEMENT_USER}:${ENGINE_MANAGEMENT_PASSWORD} -X DELETE http://localhost:${ENGINE_MANAGEMENT_PORT}/policy/pdp/engine -o /dev/null
	else
	    http_proxy= curl --silent -X DELETE http://localhost:${ENGINE_MANAGEMENT_PORT}/policy/pdp/engine -o /dev/null
	fi
	sleep 5
	echo "Stopping $SNAME..."
	_PID_TO_KILL=$_PID;
	echo "$SNAME (pid=${_PID_TO_KILL}) is stopping..."
	kill -TERM $_PID_TO_KILL 2> /dev/null
	sleep 5
	check_status_of_pid $_PID_TO_KILL
	if [ "$_RUNNING" = "1" ]; then
	   kill -TERM $_PID_TO_KILL
	fi
	while [ "$_RUNNING" = "1" ]; do
	   sleep 2
	   check_status_of_pid $_PID_TO_KILL
	done
	remove_pid_file
	echo "$SNAME has stopped."
    fi
    RETVAL=0
}

function status() {
    if [ -f "${_PIDFILE}" ]; then
        _PID=`cat "${_PIDFILE}"`
        check_status_of_pid $_PID
    else
        _STATUS="$SNAME (no pidfile) is NOT running"
        _RUNNING=0
    fi
    if [[ $_RUNNING = 1 ]]; then
        RETVAL=0
    else
        RETVAL=1
    fi
}


function check_status_of_pid ()
{
    if [ -n "$1" ] && kill -0 $1 2>/dev/null ; then
        _STATUS="$SNAME (pid $1) is running"
        _RUNNING=1
    else
        _STATUS="$SNAME (pid $1) is NOT running"
        _RUNNING=0
    fi
}

function remove_pid_file ()
{
   if [ -f "${_PIDFILE}" ]; then
      rm "${_PIDFILE}"
   fi
}

function update_monitor() {
	STATUS=$1
	if [[ -f ${POLICY_HOME}/etc/monitor/monitor.cfg ]]; then
		/bin/sed -i.bak \
			-e "s/^${CONTROLLER}=.*/${CONTROLLER}=${STATUS}/g" \
			${POLICY_HOME}/etc/monitor/monitor.cfg	
	fi
}


# main

_DIR=${POLICY_HOME}
_LOGS=${POLICY_LOGS}

if [[ -z ${POLICY_LOGS} ]]; then
	_LOGS="${POLICY_HOME}"/logs
fi

CONTROLLER=policy-management-controller

RETVAL=0

_PIDFILE=${POLICY_HOME}/PID

case "$1" in
    status)
	status
	echo "$_STATUS"
	;;
    start)
	if flock ${cfg} ; then
	    start
	fi {cfg}>>${POLICY_HOME}/etc/monitor/monitor.cfg.lock
	;;
    umstart)
	um_start
	;;
    stop)
	if flock ${cfg} ; then
	    stop
	fi {cfg}>>${POLICY_HOME}/etc/monitor/monitor.cfg.lock
	;;
    umstop)
	um_stop
	;;
    restart)
	if flock ${cfg} ; then
	    stop
	    sleep 2
	    start
	fi {cfg}>>${POLICY_HOME}/etc/monitor/monitor.cfg.lock
	;;
    *)
	echo "error: invalid option $@"
	echo "Usage: $0 status|start|stop|restart"
	RETVAL=1
	;;
esac

exit ${RETVAL}