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 "${POLICY_HOME}/etc/init.d/pypdp"; then
 108                 component_status pypdp
 109         fi
 110
 111         if check_x_file "${POLICY_HOME}/etc/init.d/console"; then
 112                 component_status console
 113         fi
 114
 115         if check_x_file "${POLICY_HOME}/etc/init.d/brmsgw"; then
 116                 component_status brmsgw
 117         fi
 118
 119         if check_x_file "${POLICY_HOME}/etc/init.d/paplp"; then
 120                 component_status paplp
 121         fi
 122
 123         if check_x_file "${POLICY_HOME}/etc/init.d/pdplp"; then
 124                 component_status pdplp
 125         fi
 126
 127         NUM_CRONS=$(crontab -l 2> /dev/null | wc -l)
 128         echo "  ${NUM_CRONS} cron jobs installed."
 129
 130 }
 131
 132 function policy_start() {
 133         if [[ $DEBUG == y ]]; then
 134                 echo "-- ${FUNCNAME[0]} --"
 135                 set -x
 136         fi
 137
 138         if check_x_file "${POLICY_HOME}/etc/init.d/pap"; then
 139                 component_start pap
 140         fi
 141
 142         if check_x_file "${POLICY_HOME}/etc/init.d/pdp"; then
 143                 component_start pdp
 144         fi
 145
 146         if check_x_file "${POLICY_HOME}/etc/init.d/configs"; then
 147                 component_start configs
 148         fi
 149
 150         if check_x_file "${POLICY_HOME}/etc/init.d/pypdp"; then
 151                 component_start pypdp
 152         fi
 153
 154         if check_x_file "${POLICY_HOME}/etc/init.d/console"; then
 155                 component_start console
 156         fi
 157
 158         if check_x_file "${POLICY_HOME}/etc/init.d/brmsgw"; then
 159                 component_start brmsgw
 160         fi
 161
 162         if check_x_file "${POLICY_HOME}/etc/init.d/paplp"; then
 163                 component_start paplp
 164         fi
 165
 166         if check_x_file "${POLICY_HOME}/etc/init.d/pdplp"; then
 167                 component_start pdplp
 168         fi
 169
 170         cat "${POLICY_HOME}"/etc/cron.d/*.cron | crontab
 171 }
 172
 173 function policy_stop() {
 174         if [[ $DEBUG == y ]]; then
 175                 echo "-- ${FUNCNAME[0]} --"
 176                 set -x
 177         fi
 178
 179         pkill -f "/bin/bash ${POLICY_HOME}/bin/monitor.sh"
 180         crontab -r > /dev/null 2>&1
 181         sleep 2
 182
 183         if check_x_file "${POLICY_HOME}/etc/init.d/paplp"; then
 184                 component_stop paplp
 185         fi
 186
 187         if check_x_file "${POLICY_HOME}/etc/init.d/pdplp"; then
 188                 component_stop pdplp
 189         fi
 190
 191         if check_x_file "${POLICY_HOME}/etc/init.d/brmsgw"; then
 192                 component_stop brmsgw
 193         fi
 194
 195         if check_x_file "${POLICY_HOME}/etc/init.d/console"; then
 196                 component_stop console
 197         fi
 198
 199         if check_x_file "${POLICY_HOME}/etc/init.d/pypdp"; then
 200                 component_stop pypdp
 201         fi
 202
 203         if check_x_file "${POLICY_HOME}/etc/init.d/configs"; then
 204                 component_stop configs
 205         fi
 206
 207         if check_x_file "${POLICY_HOME}/etc/init.d/pdp"; then
 208                 component_stop pdp
 209         fi
 210
 211         if check_x_file "${POLICY_HOME}/etc/init.d/pap"; then
 212                 component_stop pap
 213         fi
 214
 215 }
 216
 217 #########################################################################
 218 ##
 219 ## script execution body
 220 ##
 221 #########################################################################
 222
 223 DEBUG=n
 224 OPERATION=none
 225
 226 until [[ -z "$1" ]]; do
 227         case $1 in
 228                 -d|--debug|debug)       DEBUG=y
 229                                                 set -x
 230                                                 ;;
 231                 -i|--status|status)             OPERATION=status
 232                                                                         ;;
 233                 -s|--start|start)                       OPERATION=start
 234                                                                         ;;
 235                 -h|--stop|stop|--halt|halt)     OPERATION=halt
 236                                                                         ;;
 237                 *)                                                      usage
 238                                                                         exit 1
 239                                                                         ;;
 240         esac
 241         shift
 242 done
 243
 244 # operation validation
 245 case $OPERATION in
 246         status) ;;
 247         start)  ;;
 248         halt)   ;;
 249         *)              echo "invalid operation \(${OPERATION}\): must be in {status|start|stop}";
 250                         usage
 251                         exit 1
 252                         ;;
 253 esac
 254
 255 if [[ -z ${POLICY_HOME} ]]; then
 256         echo "error: POLICY_HOME is unset."
 257         exit 1
 258 fi
 259
 260 # operation validation
 261 case $OPERATION in
 262         status)
 263                 policy_status
 264                 ;;
 265         start)
 266                 policy_start
 267                 ;;
 268         halt)
 269                 policy_stop
 270                 ;;
 271         *)              echo "invalid operation \(${OPERATION}\): must be in {status|start|stop}";
 272                         usage
 273                         exit 1
 274                         ;;
 275 esac