466 results about "Configfs" patented technology

The invention discloses an embedded system construction method and device, and the method comprises the steps: loading a configuration file which is a. Config file generated based on configuration parameters selected by a user through a visual configuration interface; when the CONFIGCONANAUTOUPDATE flag bit is detected to be in an activated state, the Conan warehouse data center is accessed, the latest compatible version of each Conan software package dependency item is inquired, and a semantic version constraint analysis algorithm is adopted to update a version identifier in the configuration file into the latest compatible version; generating a description file containing a dependency item list based on the updated configuration file, and generating a dependency lock file through a Hash locking mechanism; and importing the pre-compiled binary package into the construction environment, calling the corresponding pre-compiled binary package according to the version information and the Hash check value in the dependency lock file in the firmware compiling process, and executing hierarchical compiling operation.

The invention discloses an LLM-based controller CAN communication test method and system, and the method comprises the steps: converting a DBC file into a configuration file, reading a VSS and CAN signal corresponding relation file, and inputting the VSS and CAN signal corresponding relation file to an LLM; calling an LLM model, and generating a test case according to the cue word; constructing an automatic framework to implement an execution function based on a behavior-driven development BDD mode; and associating the generated test case with an execution function in the automation framework, constructing a complete test suite, and operating the test suite to execute a CAN bus communication test. VSS path and CAN Signal verification is carried out on the basis of the controller which already realizes the VSS technology, the test case conforming to the BDD natural language is generated by using the LLM, the test case is directly used as the test script, the step of manually compiling the test case is omitted, the test efficiency is improved, and the test cost is reduced.

The invention relates to the technical field of chip development, and discloses a transplanting method and device of a swan gap system, a storage medium and computer equipment, and the method comprises the steps: constructing a swan gap system to be transplanted based on a target chip, obtaining a corresponding source code, and then configuring a compiling configuration file in the source code, the compiling subsystem is used for establishing a compiling environment based on configuration information in the compiling configuration file, performing transplantation adaptation on a kernel layer in the compiling environment to generate a kernel mirror image, configuring the starting recovery subsystem, generating a root file system mirror image based on the file system configuration file, and starting the starting recovery subsystem. And finally burning the kernel mirror image and the root file system mirror image to a target chip, and performing function verification and test on the target chip. According to the method disclosed by the present invention, the swan-gap system transplantation including kernel layer transplantation, subsystem adaptation and root file system customization is designed and realized, so that the swan-gap system is successfully adapted to the target chip, and the accelerator equipment carrying the target chip can stably and reliably operate.

The invention discloses a cloud native security configuration system and method based on container analysis and LLM, and the system comprises a mirror image static analysis module which is used for compiling a Linux kernel and a standard library source code to extract intermediate representation, and tracking and constructing a double-layer mapping relation library from the system call to the container capability; the dynamic binary extraction module is used for executing the container mirror image and extracting a binary file of a core function; the mirror image static and dynamic association module is used for executing two-stage static binary file analysis and extracting function requirements required by system calling and mirror image for loading during container running; and the cue word construction and model fine adjustment module is used for constructing cue words, performing fine adjustment on the LLM model and generating a minimum privilege function limitation configuration file of the container. According to the method, static analysis and runtime analysis are combined, the container mirror image is thoroughly checked, the function, which is specified by a user and exceeds the original definition of the mirror image, of the LLM model is finely adjusted through the cue word, and privileged function security configuration is generated according to specific requirements.

The invention relates to a Minio file transmission method and device based on DataX, and aims to solve the problems that an existing file transmission method is low in transmission efficiency, insufficient in reliability and lack of standardized integration. The method comprises the following steps: configuring Minio as a source data source or a target data source of a data transmission task through a task configuration file of DataX, and setting related transmission parameters; a read-write plug-in suitable for Minio is developed and integrated into the DataX framework, and direct reading and writing of files in a Minio storage bucket are achieved; after the large file is fragmented, multi-thread transmission is carried out by utilizing a DataX concurrency mechanism, so that the file transmission efficiency is improved; the fragmentation state is recorded in the transmission process, breakpoint resume is supported, and the reliability is ensured; and after the transmission is completed, verifying the file integrity through a checksum algorithm. Standardized integration of the DataX and the Minio is achieved through the Minio data source plug-in, the use threshold of a user is reduced, in addition, on the basis of implementation of an open source tool, the deployment and maintenance cost is reduced, and the method is suitable for small and medium-sized enterprises and lightweight application scenes.

The invention relates to the technical field of computer software development and application deployment, and discloses a mobile terminal productization configuration method and system.The method comprises the steps that a cross-platform development framework and a front-end framework are selected and configured; common parts in page logic are extracted into independent modules, and differential requirements in different environments are met in a parameterization mode; loading a corresponding configuration file according to a target environment, wherein the target environment comprises a development environment and a production environment; defining a mapping relation between the input path and the output path, and dynamically synchronizing the function file under the input path to the output path in the construction process; and controlling the synchronization logic of the configuration file and the code file through the life cycle of the plug-in, wherein the synchronization logic comprises real-time monitoring in a development environment and one-time synchronization in a production environment. According to the method, the problem that customization and productization are difficult to consider in a traditional development mode is solved, and the development efficiency and the convenience of later maintenance are improved through a systematic technical means.

The invention provides a memory block management method and a controller. The method comprises the following steps: acquiring a configuration file in a Linux kernel, analyzing the configuration file to obtain a memory size interval, determining a use state of a memory block in the memory size interval, and setting a bit flag of the use state in a flag bit corresponding to each memory block; whether the memory size of a target memory block of the current allocation request is in a memory size interval or not is judged, if yes, whether a first idle linked list in the SLUB allocator is empty or not is judged, and the first idle linked list is used for storing the flag bit of the memory block with the bit marked as idle; and if not, sequentially selecting a flag bit of a target memory block of a linked list from a first idle linked list of the SLUB allocator, and determining the target memory block for the current allocation request according to the flag bit of the target memory block. According to the method and the device, the problems of too high memory block metadata occupation and low allocation efficiency in the SLUB allocator can be solved.

The invention discloses a kernel boot test method for enhancing startability and stability by using Ranconfig for an edge device, which comprises the following steps of: generating a random kernel configuration file by using a Ranconfig tool, carrying out compiling and startup test on the generated configuration file, repairing a non-startable configuration file by using a config-bias algorithm, and carrying out kernel boot test on the kernel configuration file by using the Ranconfig tool. Generating a configuration item difference set according to the difference between the minimum default configuration file and the to-be-repaired configuration file, iteratively positioning configuration items failed to start and recording the configuration items to a key configuration database; the repaired kernel is further subjected to a pressure test through a fuzzy test module, and a black list and a white list are generated in combination with equipment hardware resources, so that configuration items are optimized, and the test coverage rate is increased; according to the invention, the availability and the stability of the kernel boot test of the edge device are improved.

The invention relates to the technical field of solid state disk testing, and particularly discloses a Linux-based solid state disk mass production power failure testing method which is high in testing efficiency and low in testing cost, and the method comprises the following steps: S1, correspondingly inserting a plurality of SSDs to be tested into corresponding channels of a power control board; s2, the test host supplies power to the SSD and identifies and reads SSD information; s3, respectively creating a test process for each SSD by adopting an asynchronous mode, and respectively acquiring a corresponding configuration file of the test item by each test process; s4, the test host controls the SSD to enter a normal power failure test process; s5, the test host controls the SSD to enter an abnormal power failure test process; s6, outputting a power failure test result and ending the test process of the SSD; and S7, repeating the steps S4-S6 until the test processes of the SSDs in all the channels are completed. The invention further discloses a device for implementing the solid state disk mass production power failure test method.

The invention discloses a configuration method for dynamically loading a Vue3 component to construct a front-end user interface under an ExtJS combined JSP architecture, which comprises the following steps of: under the ExtJS combined JSP architecture, newly adding a front-end bridging layer in a Java back-end source code and a compiled and output directory, and configuring a micro front-end engine file and a loading configuration file of a dynamic component loading engine in the front-end bridging layer; an application project directory of the Vue3 component is newly added; a micro-front-end engine file is introduced into a main interface entry JSP file, a loading configuration file of a packaged dynamic component loading engine is introduced, a DOM container of a Vue3 component is arranged in an HTML, and a management object syncExt of a bridging layer of the Vue3 component is customized; and carrying out packaging deployment on the J2EE and a front-end bridging layer by adopting dockerfile configuration, so as to realize cross-framework context communication. The method not only can support stable operation of stock applications, but also can integrate modern front-end framework components and realize framework decoupling.

The invention discloses a network data packet processing method, system and device based on an XDP and DPDK collaboration mechanism and a storage medium, and the method comprises the steps: carrying out the filtering of network traffic through an XDP program in a network card drive layer of a kernel mode, and redirecting to a DPDK program of a user mode; and performing related operations, such as forwarding, encryption and decryption, NAT and the like, on the redirected data packet through a DPDK program in a user mode according to the heat preservation processing logic of the DPDK configuration file or the set processing logic. According to the method, different XDP programs can be loaded for different network ports, and the method has good function extensibility; and irrelevant or malicious messages are discarded in a kernel mode, so that the occupancy rate of a memory and a CPU (Central Processing Unit) is greatly reduced, and then the data traffic forwarding rate is improved through the DPDK.

Methods and apparatuses are described for automatic release preparation and deployment for software applications. A server generates a candidate release build of selected software applications to be deployed to a production computing environment, including: building application artifacts associated with the applications and storing the application artifacts in a repository, updating a project configuration file associated with the applications, and creating a release branch associated with the applications. The server deploys the application artifacts of the candidate release build into a functional acceptance test computing environment and validates operation of the application artifacts. The server promotes the application artifacts to a performance acceptance test computing environment and validates operation of the application artifacts in the performance acceptance test computing environment The server promotes the application artifacts to a production computing environment when operation of the application artifacts is validated in the performance acceptance test computing environment.

The invention relates to the technical field of kernel fuzz testing, and provides a fuzz test input generation method based on characteristic unification and related equipment, the method comprises the following steps: generating a function call graph and a plurality of control flow graphs of a target system, and integrating the function call graph and all the control flow graphs to obtain an inter-program control flow graph; constructing a kernel code calling chain based on the inter-program control flow diagram; carrying out characteristic unified representation modeling based on the kernel configuration file and the kernel code call chain of the target system, and generating a configuration code relation mapping table; extracting related information of the characteristic related interface function according to the kernel code call chain, and performing grammar conversion based on the related information to generate a system call test protocol template of the characteristic related interface function; and generating fuzzy test input of the target system based on the system call test protocol template and the configuration code relation mapping table. According to the method provided by the invention, the correlation between kernel characteristic configuration and fuzzy test input can be improved.

The invention discloses a componentized container construction system, which comprises an external software source module, a container component source module, a development machine module and an execution machine module, and is characterized in that the development machine module reads an application program, analyzes software dependent on the application program, confirms container component information and generates a dependent software list; packaging the application program and the dependent software list into a task closure; the execution machine module reads a dependent software list in the task closure, obtains container component information meeting dependent software requirements, selects a container component to be used, combines the container component and an application program in the task closure into a root file system by using a joint file system, and sends the root file system to the execution machine module; and generating a configuration file when the container runs according to the configuration information in the container component and the task closure, and starting the container instance from the root file system. The method for constructing the container in a modularized mode has the advantages of being small in size, fast in construction, cross-platform and high in sharing.

The invention belongs to the technical field of software deployment, and particularly discloses a Linux system equipment software remote deployment method and system and a program product, a software remote deployment mode is adopted, configuration files and operation commands compiled by a user are analyzed through a client side, all deployment operation commands are responded in sequence, and a Linux system host is remotely connected in a butt joint mode. Corresponding deployment process instructions are compiled and executed, so that deployment operations such as receiving verification, software version replacement and program restarting of software files are automatically completed. According to the method, human errors can be avoided, the software deployment operation process is simplified, time consumed by developers for updating software versions can be effectively saved, the software development efficiency is improved, meanwhile, instructions in the deployment process are transferred and compiled based on the compiling tool, and transmitted software files are verified, so that the software development efficiency is improved. And the security and reliability of the software deployment process can be effectively ensured.

The invention provides a multi-version database drive program compatible method and device, a storage medium and equipment, and the method comprises the steps: creating an independent Maven project, each branch comprises JDBC drive programs of different versions and related configuration files, carrying out class name renaming on the JDBC drive program of each version by using a maven-shade-plug-in of the Maven project, carrying out class name renaming on the JDBC drive program of each version, and carrying out class name renaming on the JDBC drive program of each version by using the maven-shade-plug-in of the Maven project; the class name of the JDBC drive program of each version is unique, a new drive program class name is configured in an META-INF / service / java.sql.Driver file of a Maven project, a Maven project construction tool is used for generating a JAR package for a specific database version, and the JAR package at least comprises the JDBC drive program with the renamed class name and the updated META-INF / service / java.sql.Driver file. According to the method, the problem of class name conflict caused by the same class name in the JDBC driving programs of different versions is effectively avoided, so that the system can flexibly identify and load the driving programs of the corresponding versions, seamless connection of various databases is supported, and the database compatibility of the system is enhanced.

The invention relates to a computing power resource virtualization isolation and multi-level scheduling method and system in a containerization environment, and the method comprises the steps: deploying an index collector on each working node of a Kubernetes cluster, and collecting the node computing resource utilization condition in real time; when a calculation task request submitted by a user is received, the Kubernetes API server performs field legality verification on the configuration file submitted by the user and stores the field legality verification; executing a computing power resource multi-level scheduling algorithm according to a configuration file submitted by a user and a resource utilization condition, and finding a working node with the highest adaptation degree as an optimal node; the user-defined scheduler sends an instruction to the optimal node, requires the optimal node to create a vGPU and a Pod, and mounts the vGPU to the corresponding Pod to run a calculation task; and recording vGPU distribution information of the optimal node, storing and updating the cluster. According to the invention, computing power resource sharing and isolation are realized, and the resource utilization rate is improved.

The invention relates to an embedded operating system software configuration method and device. The method comprises the following steps: receiving a running environment required by a to-be-used embedded application scene selected by a user; a corresponding operation environment software package is obtained from a scene-oriented operation environment application set based on the selected operation environment, and the scene-oriented operation environment application set comprises a plurality of operation environment software packages; receiving a hardware platform which is selected by a user and is adaptive to the corresponding running environment software package; acquiring a corresponding kernel compiling configuration file based on the selected hardware platform; generating a system mirror image file according to the corresponding running environment software package and the corresponding kernel compiling configuration file; and installing the system mirror image file to a target machine. According to the method, the software set required by the system can be configured at the host end, and the system mirror image file is generated according to the configuration, so that the problem that embedded scene development and use are too tedious and time-consuming in the prior art is solved.

The invention discloses a multi-mode automatic deployment starting method and system for redis, and belongs to the technical field of memory databases, and the method comprises the following steps: an early-stage preparation work part: making a redis binary executable program compatible under different CPU (Central Processing Unit) architectures; the resource verification part is used for verifying node information, a node memory and node disk information configured in the configuration file; the storage configuration part is used for configuring a storage directory according to the storage information configured in the configuration file, and automatically creating and mounting a data disk for a redis working directory; and the self-deployment part is used for installing a binary executable program into each node according to node information configured in the configuration file, modifying necessary parameters of the redis configuration file, and pushing the redis configuration file to a data directory of each node. According to the method and the device, the redis can be automatically deployed and started according to different CPU architectures and deployment modes under the condition of different CPU architectures and deployment modes.

Some examples of the present disclosure relate to executing configuration files generated from specification files. In one particular example, a system can receive a specification file defining functions for an application programming interface (API) associated with a software entity. The system can generate a graph identifying keywords and relationships associated with the functions. The system can generate, based on the graph, a mapping dictionary that maps the functions to tasks usable in an executable file associated with the API. The system can generate the executable file including one or more of the tasks based on the mapping dictionary and execute the executable file to perform operations associated with the API and the software entity at a node.

Software development visualization is performed by reading a configuration file of a plurality of software parts in response to building the plurality of software parts, the plurality of software parts including a first software part and a second software part, the second software part depending upon the first software part, and generating a record of the plurality of software parts, the record including dependency between the first software part and the second software part, a build status of the plurality of software parts, and an integration status between the first software part and the second software part.

The invention discloses an incremental configuration file synchronous release method and device, computer equipment and a storage medium, and the method comprises the steps: executing an environment configuration operation on a code warehouse to generate an initial configuration file; carrying out construction processing on the configuration file in a deployment platform to form a task file which can be used for automatic deployment and automatic release; writing a newly added configuration item into the configuration file to generate a target configuration file; and according to the task archive, executing a synchronous publishing operation on the target configuration file on a deployment platform. By implementing the method disclosed by the invention, a tester does not need to manually debug and deploy scripts and verify environmental parameters, so that invalid human input during multi-environment adaptation is avoided, the software deployment period is effectively compressed, the possibility of operation negligence is reduced, deployment failure caused by operation sequence deviation during manual deployment is avoided, and the deployment efficiency is improved. The technical scheme can be applied to the financial field.

The invention discloses a test case editing scheme oriented to the automatic test industry, and the scheme realizes efficient editing, analysis and execution of test cases through layered architecture design. The scheme comprises the following steps: (1) dividing a test case into a measurement abstraction layer and a hardware abstraction layer; (2) in the measurement abstraction layer, constructing a test index sequence and a corresponding index operation sequence to form a test process file; (3) in the hardware abstraction layer, establishing a mapping relation between the operation keyword and the underlying instrument driver, and forming an instrument configuration file; and (4) the test process file and the instrument configuration file are converted into objectified description, so that flexible editing and automatic script conversion of the test case are realized. The method has the beneficial effects that (1) the readability and editing efficiency of the test case are improved, and the workload of manual script conversion is reduced; (2) the generalization ability of the test scheme is enhanced, and the method is suitable for various test devices and test scenes; and (3) flexible configuration and efficient reuse of test resources are realized through a layered architecture and a standardized file format.

The invention relates to the technical field of software development assistance, can be applied to business system platforms of financial science and technology, medical health and the like, and discloses a dynamic library creation method, which comprises the following steps of: traversing a source code directory of a target component, and screening a source code file from the source code directory; creating a compiling configuration file of the target system, copying the source code file to the compiling configuration file, screening an associated configuration operation file from the target component, and adding the configuration operation file to the compiling configuration file; configuring the compiling configuration file according to the dependency relationship and the compiling options; and executing a compiling command on the configured compiling configuration file to generate a dynamic library, integrating the dynamic library into a target system, and loading the dynamic library by using the target system to call the target component. According to the method, the target component is compiled and managed as the independent compiling configuration file, component codes are better organized and maintained, the reusability and maintainability of the codes are improved, and the component engineering integration process is simplified.

The embodiment of the invention provides a dynamic modification method and device supporting a Jailhouse configuration file, and relates to the technical field of computers.The method comprises the steps that a first configuration file for a virtual machine is obtained, and the first configuration file is a binary file generated after a C language file is compiled; converting the first configuration file into a corresponding second configuration file, wherein the second configuration file is a file of a JSON data structure; in response to a resource allocation operation for the second configuration file, performing configuration information adjustment on the second configuration file according to the resource allocation operation to obtain a corresponding target configuration file; and resource allocation is performed on each virtual machine according to the target configuration file, so that the flexibility of resource allocation and the readability of configuration information are improved, and the configuration efficiency is improved.

The invention relates to a parallel multi-component development method and device, computer equipment and a storage medium. The method comprises the following steps: decoupling a main project to obtain a plurality of components; determining a source code file and a binary file respectively corresponding to each component; determining a first configuration file and a second configuration file of the main project according to the source code file and the binary file corresponding to each component, and determining a target dependency file of the main project according to the first configuration file and the second configuration file; determining the introduction type of each component according to the target dependency file; and when the introduction type of the component is source code introduction, determining a compilation product of the component according to the source code file of the component, and linking the compilation product to the main project. According to the method, simultaneous development of the multiple components and the main project can be realized, frequent switching between the multiple components and the main project is avoided, and the research and development efficiency is greatly improved.

The embodiment of the invention provides a code conversion method and device, a storage medium and a program product. The method comprises the following steps: in response to a code conversion request triggered for a to-be-converted service, obtaining a first code corresponding to the to-be-converted service and an archived file on which the to-be-converted service depends; wherein the first code is a code written by adopting a first programming language. Analyzing an archived file on which the to-be-converted service depends and a sub-project object configuration file in the archived file, extracting class basic information and a dependency relationship, and further determining a first field and a first method contained in the first code, field type conversion processing is carried out on the first field, parameter type conversion processing is carried out on the parameters in the first method, and finally the second code conforming to the second programming language is generated, so that automatic code conversion between different language programming types is realized, the difficulty and workload of cross-language code conversion are reduced, and the efficiency of cross-language code conversion is improved. And the conversion efficiency and the accuracy of the conversion result are improved.

Systems and methods translate and govern directives across heterogeneous platforms. In some embodiments, directives are normalized into a common intermediate representation (CIR) for validation, conflict handling, and deployment. In other embodiments, a direct semantic mapping engine converts source directives directly into target-native, machine-executable directives without a CIR and without normalization, consulting a platform capability database and synthesizing target-compatible scripts, profiles, workflows, or rules where native primitives are absent. Ephemeral triggers (e.g., time window, incident, risk, posture, geofence) cause generation and atomic activation of temporary directives that supersede baseline directives for a defined scope and interval, with withdrawal on expiry to restore the baseline. Adapters actuate across families including cloud control planes, operating systems (Windows / macOS / Linux), IoT / OT, Kubernetes, identity, email / DLP, browser, and SaaS / social platforms. Both approaches share validation, simulation, and governance / deployment engines supporting approvals, audit logging, staged rollout, rollback, and continuous feedback.

The invention relates to an embedded chip simulation and debugging method and system. The method comprises the following steps: expanding an instruction decoding module, a register description module and a breakpoint management module which support a C28x instruction set in a GDB debugger, and generating a special debugging front-end program; the method comprises the following steps: expanding a C28x JTAG protocol adaptation module in an OpenOCD debugging agent, and generating a debugging agent program; a C28x instruction set execution simulation unit is realized in the NEMU simulator, and a GDB Server communication module is embedded in the NEMU simulator; seamless switching between a simulation debugging mode and a hardware debugging mode is realized based on a unified configuration file through a software and hardware debugging environment rapid switching control module. The problems that a traditional debugging mode depends on a special hardware simulator, the cost is high and the simulation environment is inaccurate are solved, and through an integrated software and hardware collaborative debugging scheme, the debugging cost is greatly reduced, and the development efficiency and the comprehensiveness of system verification are improved.

The invention provides a flow forwarding method and device based on a configuration file, equipment and a medium, and the method comprises the steps: initializing a configuration processor, loading a forwarding rule from the configuration file, and storing the forwarding rule in an eBPF mapping table; the Linux server receives a flow packet, and captures the flow packet through an eBPF program; analyzing the traffic packet to obtain a source address and a destination address; matching a source address and a destination address with a forwarding rule in the eBPF mapping table, and if the source address and the destination address are matched with the forwarding rule in the eBPF mapping table, modifying the source address and the destination address of the flow packet and forwarding the flow packet; if not, the data packet is not forwarded, so that the data packet can be efficiently processed on a kernel level, and the delay is reduced; and forwarding rule matching is directly carried out, iptables forwarding is not needed any more, the forwarding efficiency is greatly improved, the forwarding rule can be configured in the flow forwarding period through the configuration file, and use by a user is facilitated.