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Fixed paramenter usage
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@Praveenraj-K
Praveenraj-K committed Jan 20, 2025
1 parent 7e026c1 commit c193b54
Showing 1 changed file with 57 additions and 58 deletions.
115 changes: 57 additions & 58 deletions application/backup.sh
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Original file line number Diff line number Diff line change
Expand Up @@ -2,27 +2,27 @@

# Initialize logging with timestamp
log() {
local level="${1:-INFO}"
local message="$2"
echo "[$(date '+%Y-%m-%d %H:%M:%S')] ${level}: ${message}"
local level="$1";
local message="$2";
echo "[$(date '+%Y-%m-%d %H:%M:%S')] ${level}: ${message}";
}

# Sentry reporting with validation and backwards compatibility
error_to_sentry() {
local error_message="$1"
local db_name="$2"
local status_code="$3"
local error_message="$1";
local db_name="$2";
local status_code="$3";

# Check if SENTRY_DSN is configured - ensures backup continues
if [ -z "${SENTRY_DSN:-}" ]; then
log "DEBUG" "Sentry logging skipped - SENTRY_DSN not configured"
return 0
log "DEBUG" "Sentry logging skipped - SENTRY_DSN not configured";
return 0;
fi

# Validate SENTRY_DSN format
if ! [[ "${SENTRY_DSN}" =~ ^https://[^@]+@[^/]+/[0-9]+$ ]]; then
log "WARN" "Invalid SENTRY_DSN format - Sentry logging will be skipped"
return 0
log "WARN" "Invalid SENTRY_DSN format - Sentry logging will be skipped";
return 0;
fi

# Attempt to send event to Sentry
Expand All @@ -31,84 +31,83 @@ error_to_sentry() {
--level error \
--tag "database:${db_name}" \
--tag "status:${status_code}"; then
log "DEBUG" "Successfully sent error to Sentry - Message: ${error_message}, Database: ${db_name}, Status: ${status_code}"
log "DEBUG" "Successfully sent error to Sentry - Message: ${error_message}, Database: ${db_name}, Status: ${status_code}";
else
log "WARN" "Failed to send error to Sentry, but continuing backup process"
log "WARN" "Failed to send error to Sentry, but continuing backup process";
fi

return 0
return 0;
}

MYNAME="postgresql-backup-restore"
STATUS=0
MYNAME="postgresql-backup-restore";
STATUS=0;

log "${MYNAME}: backup: Started"
log "INFO" "${MYNAME}: backup: Started";
log "INFO" "${MYNAME}: Backing up ${DB_NAME}";

log "${MYNAME}: Backing up ${DB_NAME}"

start=$(date +%s)
$(PGPASSWORD=${DB_USERPASSWORD} pg_dump --host=${DB_HOST} --username=${DB_USER} --create --clean ${DB_OPTIONS} --dbname=${DB_NAME} > /tmp/${DB_NAME}.sql) || STATUS=$?
end=$(date +%s)
start=$(date +%s);
$(PGPASSWORD=${DB_USERPASSWORD} pg_dump --host=${DB_HOST} --username=${DB_USER} --create --clean ${DB_OPTIONS} --dbname=${DB_NAME} > /tmp/${DB_NAME}.sql) || STATUS=$?;
end=$(date +%s);

if [ $STATUS -ne 0 ]; then
error_message="${MYNAME}: FATAL: Backup of ${DB_NAME} returned non-zero status ($STATUS) in $(expr ${end} - ${start}) seconds."
log "${error_message}"
error_to_sentry "${error_message}" "${DB_NAME}" "${STATUS}"
exit $STATUS
error_message="${MYNAME}: FATAL: Backup of ${DB_NAME} returned non-zero status ($STATUS) in $(expr ${end} - ${start}) seconds.";
log "ERROR" "${error_message}";
error_to_sentry "${error_message}" "${DB_NAME}" "${STATUS}";
exit $STATUS;
else
log "${MYNAME}: Backup of ${DB_NAME} completed in $(expr ${end} - ${start}) seconds, ($(stat -c %s /tmp/${DB_NAME}.sql) bytes)."
log "INFO" "${MYNAME}: Backup of ${DB_NAME} completed in $(expr ${end} - ${start}) seconds, ($(stat -c %s /tmp/${DB_NAME}.sql) bytes).";
fi

# Compression
start=$(date +%s)
gzip -f /tmp/${DB_NAME}.sql || STATUS=$?
end=$(date +%s)
start=$(date +%s);
gzip -f /tmp/${DB_NAME}.sql || STATUS=$?;
end=$(date +%s);

if [ $STATUS -ne 0 ]; then
error_message="${MYNAME}: FATAL: Compressing backup of ${DB_NAME} returned non-zero status ($STATUS) in $(expr ${end} - ${start}) seconds."
log "${error_message}"
error_to_sentry "${error_message}" "${DB_NAME}" "${STATUS}"
exit $STATUS
error_message="${MYNAME}: FATAL: Compressing backup of ${DB_NAME} returned non-zero status ($STATUS) in $(expr ${end} - ${start}) seconds.";
log "ERROR" "${error_message}";
error_to_sentry "${error_message}" "${DB_NAME}" "${STATUS}";
exit $STATUS;
else
log "${MYNAME}: Compressing backup of ${DB_NAME} completed in $(expr ${end} - ${start}) seconds."
log "INFO" "${MYNAME}: Compressing backup of ${DB_NAME} completed in $(expr ${end} - ${start}) seconds.";
fi

# S3 Upload
start=$(date +%s)
s3cmd put /tmp/${DB_NAME}.sql.gz ${S3_BUCKET} || STATUS=$?
end=$(date +%s)
start=$(date +%s);
s3cmd put /tmp/${DB_NAME}.sql.gz ${S3_BUCKET} || STATUS=$?;
end=$(date +%s);
if [ $STATUS -ne 0 ]; then
error_message="${MYNAME}: FATAL: Copy backup to ${S3_BUCKET} of ${DB_NAME} returned non-zero status ($STATUS) in $(expr ${end} - ${start}) seconds."
log "${error_message}"
error_to_sentry "${error_message}" "${DB_NAME}" "${STATUS}"
exit $STATUS
error_message="${MYNAME}: FATAL: Copy backup to ${S3_BUCKET} of ${DB_NAME} returned non-zero status ($STATUS) in $(expr ${end} - ${start}) seconds.";
log "ERROR" "${error_message}";
error_to_sentry "${error_message}" "${DB_NAME}" "${STATUS}";
exit $STATUS;
else
log "${MYNAME}: Copy backup to ${S3_BUCKET} of ${DB_NAME} completed in $(expr ${end} - ${start}) seconds."
log "INFO" "${MYNAME}: Copy backup to ${S3_BUCKET} of ${DB_NAME} completed in $(expr ${end} - ${start}) seconds.";
fi

# Backblaze B2 Upload
if [ "${B2_BUCKET}" != "" ]; then
start=$(date +%s)
start=$(date +%s);
s3cmd \
--access_key=${B2_APPLICATION_KEY_ID} \
--secret_key=${B2_APPLICATION_KEY} \
--host=${B2_HOST} \
--host-bucket='%(bucket)s.'"${B2_HOST}" \
put /tmp/${DB_NAME}.sql.gz s3://${B2_BUCKET}/${DB_NAME}.sql.gz
STATUS=$?
end=$(date +%s)
--access_key=${B2_APPLICATION_KEY_ID} \
--secret_key=${B2_APPLICATION_KEY} \
--host=${B2_HOST} \
--host-bucket='%(bucket)s.'"${B2_HOST}" \
put /tmp/${DB_NAME}.sql.gz s3://${B2_BUCKET}/${DB_NAME}.sql.gz;
STATUS=$?;
end=$(date +%s);
if [ $STATUS -ne 0 ]; then
error_message="${MYNAME}: FATAL: Copy backup to Backblaze B2 bucket ${B2_BUCKET} of ${DB_NAME} returned non-zero status ($STATUS) in $(expr ${end} - ${start}) seconds."
log "${error_message}"
error_to_sentry "${error_message}" "${DB_NAME}" "${STATUS}"
exit $STATUS
error_message="${MYNAME}: FATAL: Copy backup to Backblaze B2 bucket ${B2_BUCKET} of ${DB_NAME} returned non-zero status ($STATUS) in $(expr ${end} - ${start}) seconds.";
log "ERROR" "${error_message}";
error_to_sentry "${error_message}" "${DB_NAME}" "${STATUS}";
exit $STATUS;
else
log "${MYNAME}: Copy backup to Backblaze B2 bucket ${B2_BUCKET} of ${DB_NAME} completed in $(expr ${end} - ${start}) seconds."
log "INFO" "${MYNAME}: Copy backup to Backblaze B2 bucket ${B2_BUCKET} of ${DB_NAME} completed in $(expr ${end} - ${start}) seconds.";
fi
fi

echo "postgresql-backup-restore: backup: Completed"
echo "postgresql-backup-restore: backup: Completed";

log "${MYNAME}: backup: Completed"
log "INFO" "${MYNAME}: backup: Completed";

exit $STATUS
exit $STATUS;

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