hawkBit MCP server (#2871)

* hawkBit MCP server

Signed-off-by: Denislav Prinov <denislav.prinov@bosch.com>

* Fix STDIO authentication support. Change license headers. Inline Docker build

Signed-off-by: Denislav Prinov <denislav.prinov@bosch.com>

* Address PR review: refactor operation DTOs to sealed interfaces, make authentication validator conditional, and separate HTTP/STDIO client configurations

Signed-off-by: Denislav Prinov <denislav.prinov@bosch.com>

* Address PR review. Provide More context in tools description.

Signed-off-by: Denislav Prinov <denislav.prinov@bosch.com>

* Address PR Review

Signed-off-by: Denislav Prinov <denislav.prinov@bosch.com>

---------

Signed-off-by: Denislav Prinov <denislav.prinov@bosch.com>

hawkbit-mcp/src/main/resources/application.properties

@@ -0,0 +1,54 @@
+#
+# Copyright (c) 2026 Contributors to the Eclipse Foundation
+#
+# This program and the accompanying materials are made
+# available under the terms of the Eclipse Public License 2.0
+# which is available at https://www.eclipse.org/legal/epl-2.0/
+#
+# SPDX-License-Identifier: EPL-2.0
+#
+
+# Server configuration
+server.port=8081
+
+# Jackson configuration - accept both uppercase and lowercase enum values
+# This allows LLMs to use either "FORCED" or "forced" for enum fields like MgmtActionType
+spring.jackson.mapper.accept-case-insensitive-enums=true
+
+# Spring application name
+spring.application.name=hawkbit-mcp-server
+
+# Spring AI MCP Server configuration
+spring.ai.mcp.server.enabled=true
+spring.ai.mcp.server.name=hawkbit-mcp-server
+spring.ai.mcp.server.version=1.0.0
+spring.ai.mcp.server.type=SYNC
+spring.ai.mcp.server.protocol=STREAMABLE
+# Change from HTTP to STDIO
+#spring.ai.mcp.server.stdio=true
+#spring.ai.mcp.server.protocol=STDIO
+spring.ai.mcp.server.capabilities.prompt=true
+
+# hawkBit connection configuration
+hawkbit.mcp.mgmt-url=${HAWKBIT_URL:http://localhost:8080}
+
+# Authentication validation configuration
+hawkbit.mcp.validation.cache-ttl=600s
+hawkbit.mcp.validation.cache-max-size=1000
+
+# Logging configuration
+logging.level.org.eclipse.hawkbit.mcp=DEBUG
+logging.level.org.springframework.ai.mcp=DEBUG
+
+
+# Global: disable all deletes by default
+#hawkbit.mcp.operations.delete-enabled=false
+# But allow delete for targets specifically
+#hawkbit.mcp.operations.targets.delete-enabled=true
+
+# Disable rollout lifecycle operations
+#hawkbit.mcp.operations.rollouts.start-enabled=false
+#hawkbit.mcp.operations.rollouts.approve-enabled=false
+
+# Disable software modules delete operations
+#hawkbit.mcp.operations.software-modules.delete-enabled=false