view scripts/backup-container-docker.sh @ 542:9b920ae0f065

removed export variable
author belknapSSDT <zach.belknap@mcoecn.org>
date Wed, 22 May 2024 23:28:03 -0400
parents 579a61f2037d
children fb25711eead7
line wrap: on
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#!/bin/bash
# Executes a database backup for the specifed database container.  
# The current directory is expected to contain a project configured
# as with SSDT conventions for an application database.
#
# When successful, the output file will be in ./backup with the
# container name and timestamp in the file.  The format of the output
# is a compressed pg_dump (sql) format.
#
container=${1?Must provide container name to backup}
projectDir=${2:-$PWD}

cd $projectDir

source "${SSDT_SCRIPTS:-$(dirname "${BASH_SOURCE[0]}")}/.functions.sh"

set -o pipefail
mkdir -p ./backup

if [[ "$container" = "invdb" && -f ".env/ssdt-inventory-shared.properties" ]]; then
   function prop {
       grep "${1}" .env/ssdt-inventory-shared.properties|cut -d'=' -f2
   }
   entityId=$(prop 'entityId' | tr -d '"')
   containerName="$entityId-inventory-db"
   IRN=$(docker exec $containerName psql --username=postgres --dbname=$container -t -c 'select districtirn from inventoryconfiguration')
   ## if database is empty, it will put IRN 000000
   if [ "$IRN" == "" ]; then
      echo "no IRN set,using 000000"
      IRN=000000
   fi
   ##Take out the extra space from IRN returned from db.
   IRN=`echo $IRN | sed -e 's/^[[:space:]]*//'`
   backupFile=./backup/${IRN}${entityId}-inventory-db.$(date +%Y-%m-%d-%H-%M-%S).backup
   echo "entityId is $entityId"
   echo "container name is $containerName"
fi

if [[ "$container" = "workflowsdb" && -f ".env/ssdt-workflows-shared.properties" ]]; then
   function prop {
       grep "${1}" .env/ssdt-workflows-shared.properties|cut -d'=' -f2
   }
   entityId=$(prop 'entityId' | tr -d '"')
   containerName="$entityId-workflows-db"
   backupFile=./backup/${entityId}-workflows-db.$(date +%Y-%m-%d-%H-%M-%S).backup
   echo "entityId is $entityId"
   echo "container name is $containerName"
fi

if [[ "$container" = "itcmdb" && -f ".env/itcm-shared.properties" ]]; then
   function prop {
       grep "${1}" .env/itcm-shared.properties|cut -d'=' -f2
   }
   entityId=$(prop 'entityId' | tr -d '"')
   containerName="$entityId-itcm-db"
   backupFile=./backup/${entityId}-itcm-db.$(date +%Y-%m-%d-%H-%M-%S).backup
   echo "entityId is $entityId"
   echo "container name is $containerName"
fi

if [[ "$container" = "essdb" && -f ".env/ess-shared.properties" ]]; then
   function prop {
       grep "${1}" .env/ess-shared.properties|cut -d'=' -f2
   }
   entityId=$(prop 'entityId' | tr -d '"')
   containerName="$entityId-ess-db"
   backupFile=./backup/${entityId}-ess-db.$(date +%Y-%m-%d-%H-%M-%S).backup
   echo "entityId is $entityId"
   echo "container name is $containerName"
fi

if [ ! -z "$containerName" ]; then
   echo "Container is $container"
   if [ "$container" = "invdb" ]; then
      echo "IRN is $IRN"
   fi
   echo "backup file ${backupFile}"
   echo "preparing to backup ${container} on current project at ${projectDir}:"
   echo " "

   echo "starting backup of $container"
   docker exec -t $containerName sh -c "gosu postgres pg_dump -Cc --if-exists --dbname=$container ; (exit $?) " > ${backupFile}
   #if [[ $( grep --count "CREATE TABLE" ${backupFile} ) -lt 200 || $( grep --count "PostgreSQL database dump complete" ${backupFile} ) -eq 0 ]]; then
   #   echo "ERROR: backup verification FAILED"
   #   echo "Error: empty database"
   #   echo "ERROR: $(tail ${backupFile})"
   # We want the process to continue even if the db is blank
   # exit 1
   #fi

   gzip ${backupFile}

   echo "completed backup of $container to ${backupFile}.gz"
fi