update backup cron bug

backup/backup.sh

@@ -1,9 +1,16 @@
 #!/bin/sh
-. /etc/profile
-echo "Cron job triggered at $(date)" >> /var/log/cron/cron.log
-echo 'started the backup'
-export PGPASSWORD=$PG_PASSWORD  
 
+# Load environment variables
+. /etc/profile
+
+# Debugging output
+echo "Cron environment:" >> /var/log/cron/cron.log
+env >> /var/log/cron/cron.log
+
+
+echo "Starting backup at $(date)" >> /var/log/cron/cron.log
+
+export PGPASSWORD=$PG_PASSWORD
 
 TELEGRAM_API="https://api.telegram.org/bot${TELEGRAM_BOT_TOKEN}/sendDocument"
 TIMESTAMP=$(date +%Y%m%d_%H%M%S)
@@ -14,7 +21,7 @@ ZIP_FILE="backup_${TIMESTAMP}.zip"
 pg_dump -h $PG_HOST -p $PG_PORT -U $PG_USER -d $PG_DATABASE -w > /backups/$BACKUP_FILE
 
 if [ $? -ne 0 ]; then
-  echo "Backup failed!"
+  echo "Backup failed!" >> /var/log/cron/cron.log
   exit 1
 fi
 
@@ -24,4 +31,5 @@ curl -F chat_id=$TELEGRAM_CHAT_ID \
      $TELEGRAM_API
 
 ls -t /backups/*.zip | tail -n +4 | xargs rm -f
-ls -t /backups/*.sql | tail -n +4 | xargs rm -f
+ls -t /backups/*.sql | tail -n +4 | xargs rm -f
+echo "Backup completed at $(date)" >> /var/log/cron/cron.log

backup/crontab

@@ -1,6 +1 @@
-# Add this line for environment variables
-SHELL=/bin/sh
-PATH=/usr/local/sbin:/usr/local/bin:/sbin:/bin:/usr/sbin:/usr/bin
-
-# Schedule (runs every minute for testing)
 * * * * * /app/backup.sh >> /var/log/cron/cron.log 2>&1

backup/dockerfile

@@ -1,16 +1,20 @@
 FROM alpine:3.19
 
 RUN apk add --no-cache postgresql-client curl zip tzdata cron
-RUN ln -sf /usr/share/zoneinfo/UTC /etc/localtime
-RUN mkdir -p /var/log/cron
 
 
+RUN mkdir -p /app /var/log/cron
 WORKDIR /app
 COPY backup.sh .
 COPY crontab /etc/crontabs/root
 
 RUN chmod +x backup.sh && \
     chmod 0644 /etc/crontabs/root && \
-    touch /var/log/cron/cron.log
+    touch /var/log/cron/cron.log && \
+    chmod 666 /var/log/cron/cron.log
 
-CMD ["sh", "-c", "crond -l 8 -L /var/log/cron/cron.log -f"]
+
+RUN printenv | grep -E 'PG_|TELEGRAM_' >> /etc/environment
+
+
+CMD ["sh", "-c", "crond -f -l 0 -L /var/log/cron/cron.log"]