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add backup directory check #33

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add backup directory check #33

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16 changes: 16 additions & 0 deletions macos-install.sh
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Original file line number Diff line number Diff line change
Expand Up @@ -56,10 +56,14 @@ mkdir -p /Users/Shared/DaVinci-Resolve-PostgreSQL-Workflow-Tools/optimize
# Let's also make a folder for log files
mkdir -p /Users/Shared/DaVinci-Resolve-PostgreSQL-Workflow-Tools/logs

# Let's now make a folder for fallback Db backups (in case of the primary backup location being unavailable)
mkdir -p /Users/Shared/DaVinci-Resolve-PostgreSQL-Workflow-Tools/fallback

# We also need to make sure that these folders in which the scripts are living have the proper permissions to execute:
chmod -R 755 /Users/Shared/DaVinci-Resolve-PostgreSQL-Workflow-Tools/backup
chmod -R 755 /Users/Shared/DaVinci-Resolve-PostgreSQL-Workflow-Tools/optimize
chmod -R 777 /Users/Shared/DaVinci-Resolve-PostgreSQL-Workflow-Tools/logs
chmod -R 755 /Users/Shared/DaVinci-Resolve-PostgreSQL-Workflow-Tools/fallback

# With all these folders created, with the correct permissions, we can go ahead and create the two different shell scripts that will be executed by the launchd XML files.

Expand All @@ -75,6 +79,18 @@ touch /Users/Shared/DaVinci-Resolve-PostgreSQL-Workflow-Tools/logs/logs-\$(date
# Make sure that the file can be written to
chmod 777 /Users/Shared/DaVinci-Resolve-PostgreSQL-Workflow-Tools/logs/logs-\$(date "+%Y_%m").log && \\

# Check if the file path exists and if we have write permissions on it
if [ -d "$backupDirectory" ] && [ -w "$backupDirectory" ]; then
echo "The file path exists and we have write permissions on it. Do the regular backup step here"
/Library/PostgreSQL/13/bin/pg_dump --host localhost --username postgres $dbname --blobs --file "$backupDirectory"/${dbname}_\$(date "+%Y_%m_%d_%H_%M").backup --format=custom --verbose --no-password && \\
echo "${dbname} was backed up at \$(date "+%Y_%m_%d_%H_%M") into "$backupDirectory"." >> /Users/Shared/DaVinci-Resolve-PostgreSQL-Workflow-Tools/logs/logs-\$(date "+%Y_%m").log
else
echo "The file path either does not exist or we do not have write permissions on it. Do the fail safe backup"
/Library/PostgreSQL/13/bin/pg_dump --host localhost --username postgres REsolve --blobs --file /Users/Shared/DaVinci-Resolve-PostgreSQL-Workflow-Tools/fallback/${dbname}_$(date "+%Y_%m_%d_%H_%M").backup --format=custom --verbose --no-password && \
echo "${dbname} was backed up at $(date "+%Y_%m_%d_%H_%M") into "/Users/Shared/DaVinci-Resolve-PostgreSQL-Workflow-Tools/fallback/"." >> /Users/Shared/DaVinci-Resolve-PostgreSQL-Workflow-Tools/logs/logs-$(date "+%Y_%m").log
fi


# Let's perform the backup and log to the monthly log file if the backup is successful.
/Library/PostgreSQL/13/bin/pg_dump --host localhost --username postgres $dbname --blobs --file "$backupDirectory"/${dbname}_\$(date "+%Y_%m_%d_%H_%M").backup --format=custom --verbose --no-password && \\

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