Merge pull request #38 from silinternational/feature-sentrycli-bash

Added sentrycli bash

Author: Praveenraj-K

Dockerfile

@@ -12,9 +12,10 @@ RUN apk update \
             py3-dateutil \
             py3-six \
             s3cmd \
-            curl
-
-# Install Sentry CLI as a separate RUN command
+            curl \
+            jq
+            
+# Install sentry-cli
 RUN curl -sL https://sentry.io/get-cli/ | bash
 
 COPY application/ /data/

application/backup.sh

@@ -1,114 +1,135 @@
 #!/usr/bin/env bash
 
-# Send error to Sentry
+# Initialize logging with timestamp
+log() {
+    local level="${1:-INFO}"
+    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"
 
-if [ ! -z "${SENTRY_DSN}" ]; then
-    wget -q --header="Content-Type: application/json" \
-         --post-data="{
-            \"message\": \"${error_message}\",
-            \"level\": \"error\",
-            \"extra\": {
-                \"database\": \"${db_name}\",
-                \"status_code\": \"${status_code}\",
-                \"hostname\": \"${HOSTNAME}\"
-                }
-}" \
-         -O - "${SENTRY_DSN}"
-fi
+    # Check if SENTRY_DSN is configured - ensures backup continues
+    if [ -z "${SENTRY_DSN:-}" ]; then
+        log "DEBUG" "Sentry logging skipped - SENTRY_DSN not configured"
+        return 0
+    fi
+
+    # Validate SENTRY_DSN format
+    if ! [[ "${SENTRY_DSN}" =~ ^https://[^@]+@[^/]+/[0-9]+$ ]]; then
+        log "WARN" "Invalid SENTRY_DSN format - Sentry logging will be skipped"
+        return 0
+    fi
+
+    # Attempt to send event to Sentry
+    if sentry-cli send-event \
+        --message "${error_message}" \
+        --level error \
+        --tag "database:${db_name}" \
+        --tag "status:${status_code}"; then
+        log "DEBUG" "Successfully sent error to Sentry - Message: ${error_message}, Database: ${db_name}, Status: ${status_code}"
+    else
+        log "WARN" "Failed to send error to Sentry, but continuing backup process"
+    fi
+
+    return 0
 }
 
 STATUS=0
 
-echo "mysql-backup-restore: backup: Started"
+log "INFO" "mysql-backup-restore: backup: Started"
 
 for dbName in ${DB_NAMES}; do
-    echo "mysql-backup-restore: Backing up ${dbName}"
+    log "INFO" "mysql-backup-restore: Backing up ${dbName}"
 
     start=$(date +%s)
     mysqldump -h ${MYSQL_HOST} -u ${MYSQL_USER} -p"${MYSQL_PASSWORD}" ${MYSQL_DUMP_ARGS} ${dbName} > /tmp/${dbName}.sql
     STATUS=$?
     end=$(date +%s)
 
     if [ $STATUS -ne 0 ]; then
-        echo "*** START DEBUGGING FOR NON-ZERO STATUS ***"
+        log "ERROR" "*** START DEBUGGING FOR NON-ZERO STATUS ***"
 
         # Display update
         uptime
-        echo
+        log "INFO" ""
 
         # display free drive space (in megabytes)
         df -m
-        echo
+        log "INFO" ""
 
         # display free memory in megabytes
         free -m
-        echo
+        log "INFO" ""
 
         # display swap information
         swapon
-        echo
+        log "INFO" ""
 
-        echo "*** END DEBUGGING FOR NON-ZERO STATUS ***"
+        log "ERROR" "*** END DEBUGGING FOR NON-ZERO STATUS ***"
 
         error_message="MySQL backup failed for database ${dbName}"
         error_to_sentry "$error_message" "$dbName" "$STATUS"
-        echo "mysql-backup-restore: FATAL: Backup of ${dbName} returned non-zero status ($STATUS) in $(expr ${end} - ${start}) seconds."
+        log "ERROR" "mysql-backup-restore: FATAL: Backup of ${dbName} returned non-zero status ($STATUS) in $(expr ${end} - ${start}) seconds."
         exit $STATUS
     else 
-        echo "mysql-backup-restore: Backup of ${dbName} completed in $(expr ${end} - ${start}) seconds, ($(stat -c %s /tmp/${dbName}.sql) bytes)."
+        log "INFO" "mysql-backup-restore: Backup of ${dbName} completed in $(expr ${end} - ${start}) seconds, ($(stat -c %s /tmp/${dbName}.sql) bytes)."
     fi
 
+    # Compression
     start=$(date +%s)
     gzip -f /tmp/${dbName}.sql
     STATUS=$?
     end=$(date +%s)
     if [ $STATUS -ne 0 ]; then
         error_message="Compression failed for database ${dbName} backup"
         error_to_sentry "$error_message" "$dbName" "$STATUS"
-        echo "mysql-backup-restore: FATAL: Compressing backup of ${dbName} returned non-zero status ($STATUS) in $(expr ${end} - ${start}) seconds."
+        log "ERROR" "mysql-backup-restore: FATAL: Compressing backup of ${dbName} returned non-zero status ($STATUS) in $(expr ${end} - ${start}) seconds."
         exit $STATUS 
     else
-        echo "mysql-backup-restore: Compressing backup of ${dbName} completed in $(expr ${end} - ${start}) seconds."
+        log "INFO" "mysql-backup-restore: Compressing backup of ${dbName} completed in $(expr ${end} - ${start}) seconds."
     fi
 
+    # S3 Upload
     start=$(date +%s)
     s3cmd put /tmp/${dbName}.sql.gz ${S3_BUCKET}
     STATUS=$?
     end=$(date +%s)
     if [ $STATUS -ne 0 ]; then
         error_message="S3 copy failed for database ${dbName} backup"
         error_to_sentry "$error_message" "$dbName" "$STATUS"
-        echo "mysql-backup-restore: FATAL: Copy backup to ${S3_BUCKET} of ${dbName} returned non-zero status ($STATUS) in $(expr ${end} - ${start}) seconds."
+        log "ERROR" "mysql-backup-restore: FATAL: Copy backup to ${S3_BUCKET} of ${dbName} returned non-zero status ($STATUS) in $(expr ${end} - ${start}) seconds."
         exit $STATUS
     else
-        echo "mysql-backup-restore: Copy backup to ${S3_BUCKET} of ${dbName} completed in $(expr ${end} - ${start}) seconds."
+        log "INFO" "mysql-backup-restore: Copy backup to ${S3_BUCKET} of ${dbName} completed in $(expr ${end} - ${start}) seconds."
     fi
 
+    # Backblaze B2 Upload (Optional)
     if [ "${B2_BUCKET}" != "" ]; then
         start=$(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/${dbName}.sql.gz s3://${B2_BUCKET}/${dbName}.sql.gz
+        --access_key=${B2_APPLICATION_KEY_ID} \
+        --secret_key=${B2_APPLICATION_KEY} \
+        --host=${B2_HOST} \
+        --host-bucket='%(bucket)s.'"${B2_HOST}" \
+        put /tmp/${dbName}.sql.gz s3://${B2_BUCKET}/${dbName}.sql.gz
         STATUS=$?
         end=$(date +%s)
         if [ $STATUS -ne 0 ]; then
             error_message="Backblaze B2 copy failed for database ${dbName} backup"
             error_to_sentry "$error_message" "$dbName" "$STATUS"
-            echo "mysql-backup-restore: FATAL: Copy backup to Backblaze B2 bucket ${B2_BUCKET} of ${dbName} returned non-zero status ($STATUS) in $(expr ${end} - ${start}) seconds."
+            log "ERROR" "mysql-backup-restore: FATAL: Copy backup to Backblaze B2 bucket ${B2_BUCKET} of ${dbName} returned non-zero status ($STATUS) in $(expr ${end} - ${start}) seconds."
             exit $STATUS
         else
-            echo "mysql-backup-restore: Copy backup to Backblaze B2 bucket ${B2_BUCKET} of ${dbName} completed in $(expr ${end} - ${start}) seconds."
+            log "INFO" "mysql-backup-restore: Copy backup to Backblaze B2 bucket ${B2_BUCKET} of ${dbName} completed in $(expr ${end} - ${start}) seconds."
         fi
     fi
-
 done
 
 echo "mysql-backup-restore: backup: Completed"
+
 exit $STATUS