backup script for automation

erpnext/backupscrip.sh

@@ -0,0 +1,87 @@
+#!/bin/bash
+
+NAMESPACE="erpnext"
+LOCAL_BACKUP_DIR="$HOME/erpnext_backup"
+DATE=$(date +"%Y%m%d%H%M%S")
+SITE_NAME="192.168.49.2"
+
+mkdir -p "$LOCAL_BACKUP_DIR"
+
+log() {
+    echo "[INFO] $1"
+}
+
+debug() {
+    echo "[DEBUG] $1"
+}
+
+error() {
+    echo "[ERROR] $1"
+    exit 1
+}
+
+# Database Backup
+log "Taking database backup..."
+MARIADB_POD="erpnext-mariadb-0"
+
+if ! kubectl get pod "$MARIADB_POD" -n "$NAMESPACE" >/dev/null 2>&1; then
+    error "MariaDB pod $MARIADB_POD not found in namespace $NAMESPACE"
+fi
+
+SECRET_NAME="erpnext-mariadb"
+MYSQL_ROOT_PASSWORD=$(kubectl get secret "$SECRET_NAME" -n "$NAMESPACE" -o jsonpath="{.data.mariadb-root-password}" | base64 --decode)
+
+if [[ -z "$MYSQL_ROOT_PASSWORD" ]]; then
+    error "Failed to retrieve MariaDB root password from secret"
+fi
+
+log "Executing database backup..."
+kubectl exec -n "$NAMESPACE" "$MARIADB_POD" -- bash -c "mysqldump -uroot -p'$MYSQL_ROOT_PASSWORD' --all-databases > /tmp/db_backup.sql"
+kubectl cp "$NAMESPACE/$MARIADB_POD:/tmp/db_backup.sql" "$LOCAL_BACKUP_DIR/db_backup_$DATE.sql"
+kubectl exec -n "$NAMESPACE" "$MARIADB_POD" -- rm -f /tmp/db_backup.sql
+log "Database backup completed."
+
+# Site Files Backup
+log "Taking site files backup..."
+SITE_POD="erpnext-nginx-85f6dd98b7-p6vf2"
+
+if ! kubectl get pod "$SITE_POD" -n "$NAMESPACE" >/dev/null 2>&1; then
+    error "Nginx pod $SITE_POD not found in namespace $NAMESPACE"
+fi
+
+# Backup public files
+log "Backing up public files..."
+kubectl exec -n "$NAMESPACE" "$SITE_POD" -- bash -c "cd /home/frappe/frappe-bench/sites/${SITE_NAME}/public && tar -czf /tmp/public-files.tar.gz files"
+kubectl cp "$NAMESPACE/$SITE_POD:/tmp/public-files.tar.gz" "$LOCAL_BACKUP_DIR/public-files_$DATE.tar.gz"
+kubectl exec -n "$NAMESPACE" "$SITE_POD" -- rm -f /tmp/public-files.tar.gz
+
+# Backup private files
+log "Backing up private files..."
+kubectl exec -n "$NAMESPACE" "$SITE_POD" -- bash -c "cd /home/frappe/frappe-bench/sites/${SITE_NAME}/private && tar -czf /tmp/private-files.tar.gz files"
+kubectl cp "$NAMESPACE/$SITE_POD:/tmp/private-files.tar.gz" "$LOCAL_BACKUP_DIR/private-files_$DATE.tar.gz"
+kubectl exec -n "$NAMESPACE" "$SITE_POD" -- rm -f /tmp/private-files.tar.gz
+
+# Backup site config
+log "Backing up site configuration..."
+kubectl exec -n "$NAMESPACE" "$SITE_POD" -- bash -c "cp /home/frappe/frappe-bench/sites/${SITE_NAME}/site_config.json /tmp/site_config_backup.json"
+kubectl cp "$NAMESPACE/$SITE_POD:/tmp/site_config_backup.json" "$LOCAL_BACKUP_DIR/site_config_$DATE.json"
+kubectl exec -n "$NAMESPACE" "$SITE_POD" -- rm -f /tmp/site_config_backup.json
+
+# Backup common site config
+log "Backing up common site configuration..."
+kubectl exec -n "$NAMESPACE" "$SITE_POD" -- bash -c "cp /home/frappe/frappe-bench/sites/common_site_config.json /tmp/common_site_config_backup.json"
+kubectl cp "$NAMESPACE/$SITE_POD:/tmp/common_site_config_backup.json" "$LOCAL_BACKUP_DIR/common_site_config_$DATE.json"
+kubectl exec -n "$NAMESPACE" "$SITE_POD" -- rm -f /tmp/common_site_config_backup.json
+
+# Backup entire sites directory
+log "Backing up complete sites directory..."
+kubectl exec -n "$NAMESPACE" "$SITE_POD" -- tar -czf /tmp/site-files.tar.gz -C /home/frappe/frappe-bench/sites .
+kubectl cp "$NAMESPACE/$SITE_POD:/tmp/site-files.tar.gz" "$LOCAL_BACKUP_DIR/site-files_$DATE.tar.gz"
+kubectl exec -n "$NAMESPACE" "$SITE_POD" -- rm -f /tmp/site-files.tar.gz
+
+# List existing backups in the pod
+log "Existing backups in the pod:"
+kubectl exec -n "$NAMESPACE" "$SITE_POD" -- ls -l "/home/frappe/frappe-bench/sites/${SITE_NAME}/private/backups"
+
+log "All backups completed successfully. Files are saved in $LOCAL_BACKUP_DIR:"
+ls -lh "$LOCAL_BACKUP_DIR"