summaryrefslogtreecommitdiffstats
path: root/packages/base/src/files/bin/monitor.sh
blob: 65baad4bcf819fb29c98b97514fe26980f985a29 (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
###
# ============LICENSE_START=======================================================
# ONAP Policy Engine
# ================================================================================
# Copyright (C) 2017 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=========================================================
###

#!/bin/bash

function usage() {
	echo -n "syntax: $(basename $0) "
	echo "[--debug]"
}

function log() {
	echo "$(date +"%Y-%m-%d_%H-%M-%S") $1" >> ${POLICY_HOME}/logs/monitor.log
}

function monitor() {
	if [[ $DEBUG == y ]]; then
		echo "-- ${FUNCNAME[0]} --"
		set -x
	fi
		
	COMPONENT=$1
	STATUS=$2

	if [[ -z ${COMPONENT} ]]; then
		log "WARNING: invalid invocation: no component provided"
		return
	fi
	
	if [[ -z ${STATUS} ]]; then
		log "WARNING: invalid invocation: no on/off/uninstalled switch provided for ${COMPONENT}"
		return
	fi

	if [[ "${STATUS}" == "off" ]]; then
		off ${COMPONENT}
	else
		if [[ "${STATUS}" == "on" ]]; then
			on ${COMPONENT}
		fi
	fi
}

function on() {
	if [[ $DEBUG == y ]]; then
		echo "-- ${FUNCNAME[0]} --"
		set -x
	fi
		
	COMPONENT=$1

	${POLICY_HOME}/etc/init.d/${COMPONENT} status
	if [[ $? != 0 ]]; then
		log "starting ${COMPONENT}"

		${POLICY_HOME}/etc/init.d/${COMPONENT} umstart
	else		
		log "OK: ${COMPONENT} (UP)"
	fi
}

function off() {
	if [[ $DEBUG == y ]]; then
		echo "-- ${FUNCNAME[0]} --"
		set -x
	fi
		
	COMPONENT=$1

	${POLICY_HOME}/etc/init.d/${COMPONENT} status
	if [[ $? != 0 ]]; then
		log "OK: ${COMPONENT} (DOWN)"

	else
		log "stopping ${COMPONENT}"
		${POLICY_HOME}/etc/init.d/${COMPONENT} umstop	
	fi
}

function config() {
	if [[ $DEBUG == y ]]; then
		echo "-- ${FUNCNAME[0]} --"
		set -x
	fi
	
	CONF_FILE=${POLICY_HOME}/etc/monitor/monitor.cfg
	while read line || [ -n "${line}" ]; do
        if [[ -n ${line} ]] && [[ ${line} != *#* ]]; then
	        component=$(echo "${line}" | awk -F = '{print $1;}')
	        status=$(echo "${line}" | awk -F = '{print $2;}')
			if [[ -n ${component} ]] && [[ -n ${status} ]]; then
	    		monitor ${component} ${status}
	    	fi
        fi
	done < "${CONF_FILE}"
	return 0
}

log "Enter monitor"

DEBUG=n
until [[ -z "$1" ]]; do
	case $1 in
		-d|--debug|debug)	DEBUG=y
							set -x
							;;								
		*)					usage
							exit 1
							;;
	esac
	shift
done

if pidof -o %PPID -x $(basename $0) > /dev/null 2>&1; then
	log "WARNING: $(basename $0) from the previous iteration still running.  Exiting."
	exit 1
fi

. ${POLICY_HOME}/etc/profile.d/env.sh


config