A component of software configuration management, version control, also known as revision control or source control, is the management of changes to documents, computer programs, large web sites, and other collections of information. A software library is a controlled collection of software and. Helix core, formerly perforce helix for large scale development environments. In software engineering, software configuration management is the task of tracking and controlling changes in the software, part of the larger cross disciplinary field of configuration management. Scm stands for software configuration management, sometimes called software control management, it is a framework for organizations to manage software and its changes, updates, errors, versions, tests, and code. Version control software vcs is also referred as scm source code management tools or rcs revision control system. It tracks the different revisions to the design, blueprints, technical specifications, and can tell you which one is the lastest revision, so that the right part can be identified. It is a supporting software life cycle process that benefits several activities. Scm is the process of identifying and defining the items in the system, controlling the. With a good configuration management system, there should be a complete picture of what changed, the reason for the change and who performed it. What is the difference between configuration management. Establish restrictions on the use of open source software oss.
Software configuration management an overview sciencedirect. Software configuration management complete guide to scm. The business need to adapt quickly often conflicts with the careful controls in place to manage source code changes. General a configuration is the arrangement of utilitarian and physical qualities of a last deliverable characterized in the particular and accomplished in the execution of plans. It is most commonly used in software development, where a team of people may change the same files. Software configuration management is a process independent of the development process largely because most development models cannot accommodate change at any time during development. Software configuration management scm by alessandro leite 1. Mar 06, 2019 changes are tracked and controlled in software configuration management. What is software configuration management and why do you need it. This includes documents, spreadsheets, emails, source code, and more. Chef was written by opscode and is released as open source under the.
Dimensions cm software change and configuration management system developed by micro focus, formerly serena software, that includes revision control. A discipline for managing the evolution of computer systems throughout all stages of systems development. Scm practices include revision control and the establishment of baselines. It is used to configure, manage, deploy various applications and services. Puppet is an opensource software configuration management tool. Software configuration management scm is the discipline for systematically controlling the changes that take place during development. The scm practices include vision controls in the establishment. If something goes wrong, scm can determine what was changed and who changed it.
Configuration management is the solution to solve this wrongreplacementpart problem. It defines the policies and procedures for configuration management cm and the infrastructure. A software configuration management system provides solutions to various challenges faced by different roles in a development team, forming an essential part of almost any software development project. Once your source control provider of choice has been installed you can configure. Configuration management and version control automation.
It is an enterpriselevel system that provides more rigorous security mechanisms than are offered by other scm systems. Configuration management includes the administrative activities focused about the creation, support, controlled change and quality control of the extent of work. Changes are usually identified by a number or letter code, termed the revision number, revision level, or. It is an engineering discipline that focuses on changes. Ibm configuration management version control cmvc version control system, no longer available. Configuration management cm is a systems engineering process for establishing and maintaining consistency of a products performance, functional, and physical attributes with its requirements, design, and operational information throughout its life. Configuration management and version control automation world. Software configuration management and labview national. It covers all aspects of software configuration management including version control. Version control is necessary but not sufficient for configuration. Data now assumes a common role in controlling software logic, in the form of application parameters or configuration data.
Introduction to software engineeringtoolssource control. Branching, in version control and software configuration management, is the duplication of an object under version control such as a source code file or a directory tree so that modifications can occur in parallel along multiple branches branches are also known as trees, streams or codelines. There is multiple open source or licensed software configuration management tools such as git, svn subversion, saltstack, ibm configuration tool, etc. Although not a single tool set, these tools demonstrate just how configuration management can work in the devops environment.
Revision control, also known as version control or source control and an aspect of software configuration management or scm, is the management of changes to documents, programs, and other information stored as computer files. Aug 11, 2016 an example of configuration management software s role in devops involves a developer working with the open source toolkit set of jenkins alongside puppet or chef. The primary goal is to increase productivity with minimal mistakes. Software configuration management positions still exist in the software development industry, and while those employees use tools to track changes, their work has not been automated. Department of energy quality managers software quality. Apply to software engineer, back end developer, senior software engineer and more. The outcome of the scm planning phase is the software configuration management plan scmp which might be extended or revised during the rest of the project. These systems are specifically tailored to manage trees of source code and have many features that are specific to software developmentsuch as natively understanding programming languages, or supplying tools for building software. Puppet is an open source configuration management tool for centralizing and automating the configuration management process. It is abbreviated as the scm process in software engineering. This chapter summarises the principles of software configuration management described in esa pss050 and then discusses the application of these principles first to documents and then to code. The originating branch is sometimes called the parent branch, the upstream branch or simply.
The list of the most popular software configuration management tools top scm tools in 2020 in software engineering software configuration management is the task of tracking and controlling changes in the software part of the larger disciplinary field of configuration management the scm practices include vision controls in the establishment of baselines. This is a guide to software configuration management. These items include source code, test scripts, thirdparty software, hardware, data and both development and test documentation. It is not a surprise to find a master spreadsheet maintained by hand to track changes or scripts run by hand to pull a list of checkins from source control. A component of software configuration management, version control, also known as revision control or source control, is the management of changes to. Dec 22, 2015 ibm rational clearcase is a closedsource software configuration management scm system that supports different security solutions for different requirements. Dec 03, 2015 software configuration management planning software configuration management planning starts during the early phases of a project. The acronym scm is also expanded as source configuration management.
Manage change with software configuration management scm. The configuration management plan provides details of how the system z team will manage the control of configuration items being developed under each phase. Source code control can include anything from the storage and organization of folders and files on disk, to sophisticated tools for revision control and distribution of resources amongst a large team. However, configuration is generally understood to cover changes typically made by a system administrator. In the software development world, git is currently the most popular version. Maintains an inventory and record of all software baselines sent to customers. In software engineering, software configuration management is the task of tracking and controlling changes in the software, part of the larger crossdisciplinary field of configuration management. These roles include software engineers or developers, project leaders, test engineers, process engineers, managers and even executives. This is the configuration management plan, document number xyz004, for the system z project. There are some great open source systems out there, as well as many that will require an investment.
Automate provisioning across your it infrastructure. Source control, build, deployment, continuous integration ci, continuous deployment, continuous delivery, devops. Software configuration management tc1019 fall 2016. The acronym scm is also expanded as source configuration management process and software change and configuration management. Yet this critical data often sidesteps the careful controls which are in place for source code changes.
Open source software must be approved by the information technology standards committee itsc, listed in the kentucky information technology standards kits, and adhere to a secure configuration baseline. Some configuration management tools use a pull model, in which an agent installed on the servers runs periodically to pull the latest definitions from a central repository and apply them to the server. Git is a free and open source tool which helps version control. Scm is the process that defines how to control and manage change. Apr 04, 20 you can probably figure out that the best time to start software configuration management is at the beginning of development. A set of policies, tools and processes organize the development process.
Pdf basic activities of software configuration management. It maintains a software but at the same time allow changes and fixes. Whats great is that most of these options are open source and free. List of top software configuration management tools 2020. Furthermore, you can diff these two snapshots to know exactly how the binary configuration is different from the source configuration. Some version control systems are also software configuration management scm systems. What is the difference between configuration management and. Feb 04, 2020 software configuration management refers to the tools and practices by which source code and the dependencies of an application are managed and controlled. Software configuration management in software engineering. Software configuration management software configuration management scm is the process of identifying and defining the scis in the system and coordinating the changes made to these items a formal definition. Why you need and how to use it configuration management. Software configuration management encompasses the disciplines and techniques of initiating, evaluating and controlling change to software products during and after a software project standards approved by ansi ieee 828. Configuration management is primarily a version control system for the product. Version control is a way to keep a track of the changes in the code so that if something goes wrong, we can make comparisons in different code versions and revert to any previous version that we want.
In software engineering, software configuration management scm or sw cm is the task of tracking and controlling changes in the software, part of the larger crossdisciplinary field of configuration management. But most of the it industry uses open source software configuration management tool git as version control. Iso 9001 is the only source of the requirements against which compliance in software engineering practices is assessed. Software configuration management scm can be defined as the control of the evolution of complex software systems.
Then create a second snapshot that represents both source code and generated artifacts. Other tools use a push model, where a central server triggers updates to managed servers. Tracing the relationship between iso 9001s requirements and cm practices begins with an examination of the guidance in iso 90003. The figure here depicts this level of traceability from both a top down and a bottom up view. After you determine the list of items to be configuration controlled, assess the variety of tools appropriate to automate the management and control process e.
There are two components to the configuration management system. Configuration management determines clearly about the items that make up the software or system. Allows you to take full control and visibility over your software delivery process. Make clear when the changed version of the source code is approved and actually placed under configuration management and in the configuration management library by the use of status codes ensure that if you want to extract an item, you dont just pick up the last version of the item the one the producer is working with but a version that. This will make it less difficult to deal with source code. Assembles controlled software configuration items and creates and maintains controlled software baselines. Software configuration management enables source code organization. In theory, it is kind of like make, without makes wrinkles and with the full portability of pure java code. Software configuration management is the process of identifying and defining the software configuration items in a system, controlling the release and change of these items throughout the system lifecycle, recording and reporting the status of configuration items and change requests, and verifying.