packages/base/src/files/bin/policy.sh

   1 ###
   2 # ============LICENSE_START=======================================================
   3 # ECOMP Policy Engine
   4 # ================================================================================
   5 # Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
   6 # ================================================================================
   7 # Licensed under the Apache License, Version 2.0 (the "License");
   8 # you may not use this file except in compliance with the License.
   9 # You may obtain a copy of the License at
  10 #
  11 #      http://www.apache.org/licenses/LICENSE-2.0
  12 #
  13 # Unless required by applicable law or agreed to in writing, software
  14 # distributed under the License is distributed on an "AS IS" BASIS,
  15 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  16 # See the License for the specific language governing permissions and
  17 # limitations under the License.
  18 # ============LICENSE_END=========================================================
  19 ###
  20
  21 #!/bin/bash
  22
  23 function usage() {
  24         echo -n "syntax: $(basename $0) "
  25         echo -n "[--debug] "
  26         echo    "status|start|stop"
  27 }
  28
  29 function check_r_file() {
  30         if [[ $DEBUG == y ]]; then
  31                 echo "-- ${FUNCNAME[0]} --"
  32                 set -x
  33         fi
  34
  35         FILE=$1
  36         if [[ ! -f ${FILE} || ! -r ${FILE} ]]; then
  37         return 1
  38         fi
  39
  40         return 0
  41 }
  42
  43 function check_x_file() {
  44         if [[ $DEBUG == y ]]; then
  45                 echo "-- ${FUNCNAME[0]} --"
  46                 set -x
  47         fi
  48
  49         FILE=$1
  50         if [[ ! -f ${FILE} || ! -x ${FILE} ]]; then
  51         return 1
  52         fi
  53
  54         return 0
  55 }
  56
  57 function component_status() {
  58         COMPONENT=$1
  59         output=$("${POLICY_HOME}"/etc/init.d/"${COMPONENT}" status)
  60         if [[ $? == 0 ]]; then
  61                 echo "  ${COMPONENT}: UP: ${output}"
  62         else
  63                 echo "  ${COMPONENT}: DOWN"
  64         fi
  65 }
  66
  67 function component_start() {
  68         COMPONENT=$1
  69         "${POLICY_HOME}"/etc/init.d/"${COMPONENT}" status > /dev/null 2>&1
  70         if [[ $? == 0 ]]; then
  71                 echo "  ${COMPONENT}: UP: already running .."
  72         else
  73                 "${POLICY_HOME}"/etc/init.d/"${COMPONENT}" start > /dev/null 2>&1
  74                 echo "  ${COMPONENT}: STARTING .."
  75         fi
  76 }
  77
  78 function component_stop() {
  79         COMPONENT=$1
  80         "${POLICY_HOME}"/etc/init.d/"${COMPONENT}" status > /dev/null 2>&1
  81         if [[ $? != 0 ]]; then
  82                 echo "  ${COMPONENT}: DOWN: already stopped .."
  83         else
  84                 "${POLICY_HOME}"/etc/init.d/"${COMPONENT}" stop > /dev/null 2>&1
  85                 echo "  ${COMPONENT}: STOPPING .."
  86         fi
  87 }
  88
  89 function policy_status() {
  90         if [[ $DEBUG == y ]]; then
  91                 echo "-- ${FUNCNAME[0]} --"
  92                 set -x
  93         fi
  94
  95         if check_x_file "${POLICY_HOME}/etc/init.d/pap"; then
  96                 component_status pap
  97         fi
  98
  99         if check_x_file "${POLICY_HOME}/etc/init.d/pdp"; then
 100                 component_status pdp
 101         fi
 102
 103         if check_x_file "${POLICY_HOME}/etc/init.d/configs"; then
 104                 component_status configs
 105         fi
 106
 107         if check_x_file "${POLICY_HOME}/etc/init.d/console"; then
 108                 component_status console
 109         fi
 110
 111         if check_x_file "${POLICY_HOME}/etc/init.d/brmsgw"; then
 112                 component_status brmsgw
 113         fi
 114
 115         if check_x_file "${POLICY_HOME}/etc/init.d/paplp"; then
 116                 component_status paplp
 117         fi
 118
 119         if check_x_file "${POLICY_HOME}/etc/init.d/pdplp"; then
 120                 component_status pdplp
 121         fi
 122
 123         NUM_CRONS=$(crontab -l 2> /dev/null | wc -l)
 124         echo "  ${NUM_CRONS} cron jobs installed."
 125
 126 }
 127
 128 function policy_start() {
 129         if [[ $DEBUG == y ]]; then
 130                 echo "-- ${FUNCNAME[0]} --"
 131                 set -x
 132         fi
 133
 134         if check_x_file "${POLICY_HOME}/etc/init.d/pap"; then
 135                 component_start pap
 136         fi
 137
 138         if check_x_file "${POLICY_HOME}/etc/init.d/pdp"; then
 139                 component_start pdp
 140         fi
 141
 142         if check_x_file "${POLICY_HOME}/etc/init.d/configs"; then
 143                 component_start configs
 144         fi
 145
 146         if check_x_file "${POLICY_HOME}/etc/init.d/console"; then
 147                 component_start console
 148         fi
 149
 150         if check_x_file "${POLICY_HOME}/etc/init.d/brmsgw"; then
 151                 component_start brmsgw
 152         fi
 153
 154         if check_x_file "${POLICY_HOME}/etc/init.d/paplp"; then
 155                 component_start paplp
 156         fi
 157
 158         if check_x_file "${POLICY_HOME}/etc/init.d/pdplp"; then
 159                 component_start pdplp
 160         fi
 161
 162         cat "${POLICY_HOME}"/etc/cron.d/*.cron | crontab
 163 }
 164
 165 function policy_stop() {
 166         if [[ $DEBUG == y ]]; then
 167                 echo "-- ${FUNCNAME[0]} --"
 168                 set -x
 169         fi
 170
 171         pkill -f "/bin/bash ${POLICY_HOME}/bin/monitor.sh"
 172         crontab -r > /dev/null 2>&1
 173         sleep 2
 174
 175         if check_x_file "${POLICY_HOME}/etc/init.d/paplp"; then
 176                 component_stop paplp
 177         fi
 178
 179         if check_x_file "${POLICY_HOME}/etc/init.d/pdplp"; then
 180                 component_stop pdplp
 181         fi
 182
 183         if check_x_file "${POLICY_HOME}/etc/init.d/brmsgw"; then
 184                 component_stop brmsgw
 185         fi
 186
 187         if check_x_file "${POLICY_HOME}/etc/init.d/console"; then
 188                 component_stop console
 189         fi
 190
 191         if check_x_file "${POLICY_HOME}/etc/init.d/configs"; then
 192                 component_stop configs
 193         fi
 194
 195         if check_x_file "${POLICY_HOME}/etc/init.d/pdp"; then
 196                 component_stop pdp
 197         fi
 198
 199         if check_x_file "${POLICY_HOME}/etc/init.d/pap"; then
 200                 component_stop pap
 201         fi
 202
 203 }
 204
 205 #########################################################################
 206 ##
 207 ## script execution body
 208 ##
 209 #########################################################################
 210
 211 DEBUG=n
 212 OPERATION=none
 213
 214 until [[ -z "$1" ]]; do
 215         case $1 in
 216                 -d|--debug|debug)       DEBUG=y
 217                                                 set -x
 218                                                 ;;
 219                 -i|--status|status)             OPERATION=status
 220                                                                         ;;
 221                 -s|--start|start)                       OPERATION=start
 222                                                                         ;;
 223                 -h|--stop|stop|--halt|halt)     OPERATION=halt
 224                                                                         ;;
 225                 *)                                                      usage
 226                                                                         exit 1
 227                                                                         ;;
 228         esac
 229         shift
 230 done
 231
 232 # operation validation
 233 case $OPERATION in
 234         status) ;;
 235         start)  ;;
 236         halt)   ;;
 237         *)              echo "invalid operation \(${OPERATION}\): must be in {status|start|stop}";
 238                         usage
 239                         exit 1
 240                         ;;
 241 esac
 242
 243 if [[ -z ${POLICY_HOME} ]]; then
 244         echo "error: POLICY_HOME is unset."
 245         exit 1
 246 fi
 247
 248 # operation validation
 249 case $OPERATION in
 250         status)
 251                 policy_status
 252                 ;;
 253         start)
 254                 policy_start
 255                 ;;
 256         halt)
 257                 policy_stop
 258                 ;;
 259         *)              echo "invalid operation \(${OPERATION}\): must be in {status|start|stop}";
 260                         usage
 261                         exit 1
 262                         ;;
 263 esac