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annotate scripts/remote-backup-all.sh @ 344:731a1492c8a0

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author aldrich@ssdt-ohio.org
date Wed, 20 May 2020 15:48:31 +0100
parents 4285b8a2762e
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1 #!/bin/bash
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2 # Executes a database backup for the specified database container.
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3 # The current directory is expected to contain a project configured
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4 # as with SSDT conventions for an application database.
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5 #
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6 # When successful, the output file will be in ./backup with the
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7 # container name and timestamp in the file.
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8 # The file will also be placed on the specified remote target
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9 # The format of the output is a compressed pg_dump (sql) format.
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10 #
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11 #
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12 # This will backup both usasdb and uspsdb,
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13 # along with the top level contents of the project directory
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14 #Environment variables can be used for REMOTE_BACKUP_TARGET and REMOTE_USERNAME
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15 remoteTarget=${1:-$REMOTE_BACKUP_TARGET}
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16 userName=${2:-$REMOTE_USERNAME}
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17 projectDir=${3:-$PWD}
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18
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19
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20 cd $projectDir
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21
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22 source "${SSDT_SCRIPTS:-$(dirname "${BASH_SOURCE[0]}")}/.functions.sh"
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23
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24 set -o pipefail
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25 mkdir -p ./backup
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26
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27 container1=usasdb
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28 container2=uspsdb
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29
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30 project=$(composeGetProject)
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31
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32 #If the project is empty, we want to stop the process because this is being run from the wrong directory
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33
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34 if [ "$project" == "" ]; then
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35 echo "no project available"
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36 exit 1
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37 fi
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38
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39 ## first will try to get IRNfrom usasdb; if that is empty it will try to get it from uspsdb
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40
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41 IRN=$(docker-compose exec -T $container1 psql --username=postgres --dbname=$container1 -t -c 'select irn from organization')
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43 if [ "$IRN" == "" ]; then
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44 IRN=$(docker-compose exec -T $container2 psql --username=postgres --dbname=$container2 -t -c 'select irn from organization')
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45 fi
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46
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47 ##Trim function in postgres didn't work - so take out the extra space this way.
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48 IRN=`echo $IRN | sed -e 's/^[[:space:]]*//'`
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49
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50 ## if both database are empty, it will put IRN 000000
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51 if [ "$IRN" == "" ]; then
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52 echo "no IRN set, using 000000"
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53 IRN=000000
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54 fi
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55
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56 echo "project is $project"
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57 echo "Containers are $container1 and $container2"
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58 echo "Remote target is $remoteTarget"
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59 echo "Username is $userName"
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60 echo "IRN is $IRN"
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61
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62
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63 backupFile1=./backup/${IRN}${project}-${container1}.$(date +%Y-%m-%d-%H-%M-%S).backup
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64 backupFile2=./backup/${IRN}${project}-${container2}.$(date +%Y-%m-%d-%H-%M-%S).backup
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65 backupFile3=./backup/${IRN}${project}-directory.$(date +%Y-%m-%d-%H-%M-%S).directorycontents.tar.gz
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66
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67 #usasdb
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68 echo "starting backup of $container1 for $project"
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69 docker-compose exec -T $container1 sh -c "gosu postgres pg_dump -Cc --if-exists --dbname=$container1 ; (exit $?) " > ${backupFile1}
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70
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71 if [[ $( grep --count "CREATE TABLE" ${backupFile1} ) -lt 200 || $( grep --count "PostgreSQL database dump complete" ${backupFile1} ) -eq 0 ]]; then
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72 echo "ERROR: backup verification FAILED"
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73 echo "ERROR: $(tail ${backupFile1})"
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74 echo "Error: empty database"
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75 #else We still gzip the backup file
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76 fi
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77 gzip ${backupFile1}
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78
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79 echo "completed backup of $container1 for $project to ${backupFile1}"
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80
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82
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83 #####
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84 #uspsdb
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85
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86 echo "starting backup of $container2 for $project"
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87 docker-compose exec -T $container2 sh -c "gosu postgres pg_dump -Cc --if-exists --dbname=$container2 ; (exit $?) " > ${backupFile2}
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88
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89 if [[ $( grep --count "CREATE TABLE" ${backupFile2} ) -lt 200 || $( grep --count "PostgreSQL database dump complete" ${backupFile2} ) -eq 0 ]]; then
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90 echo "ERROR: backup verification FAILED"
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91 echo "ERROR: $(tail ${backupFile2})"
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92 echo "Error: empty database"
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93 #else We still gzip the backup file
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94 fi
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95 gzip ${backupFile2}
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96
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97 echo "completed backup of $container2 for $project to ${backupFile2}"
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101 #######
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102
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103 #backup of all files in current directory
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104 echo "starting backup of current directory for $project"
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105
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106 #tar -czf ${backupFile3} . --exclude=./backup
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107 tar --exclude=./backup -czf ${backupFile3} .
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108
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109 echo "completed backup of all files for $project to ${backupFile3}"
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110
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111 #Create remote directory before scp
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112 host=`echo $userName@$remoteTarget | sed -e 's/:.*//'`
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113
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114 target=`echo $remoteTarget | sed -e 's/.*://'`
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115
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117 ssh $host mkdir -p $target/$project
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118
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119 #SCP files
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120 #
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121 scp ${backupFile1}.gz ${backupFile2}.gz ${backupFile3} $userName@$remoteTarget/$project
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122
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123 echo " "
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124
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125 echo "completed sending ${backupFile1}.gz, ${backupFile2}.gz, and ${backupFile3} to ${remoteTarget}/${project} as user $userName"
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