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| ====== Base Image ====== | ====== Base Image ====== |
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| [[private:99_annexes:annex-b-terms-and-definitions:start|Go up to Terms and Definitions]] | [[public:99_annexes:annex-b-terms-and-definitions:start|Go up to Terms and Definitions]] |
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| ===== Discussion ===== | ===== Discussion ===== |
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| A Base Image is a [[private:99_annexes:annex-b-terms-and-definitions:m:machine_image|Machine Image]] that provides the common operating system, storage, services, configuration, and security foundation for one or more derived images. | A Base Image is a [[public:99_annexes:annex-b-terms-and-definitions:m:machine_image|Machine Image]] that provides the common operating system, storage, services, configuration, and security foundation for one or more derived images. |
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| The Base Image may contain an installed operating system, disk partitions, filesystems, core packages, system services, user and access settings, network configuration, security controls, and other shared capabilities. | The Base Image may contain an installed operating system, disk partitions, filesystems, core packages, system services, user and access settings, network configuration, security controls, and other shared capabilities. |
| A Base Image reduces duplication by allowing later image builds to add specialized packages, services, configurations, or capabilities without repeating the complete operating-system installation. | A Base Image reduces duplication by allowing later image builds to add specialized packages, services, configurations, or capabilities without repeating the complete operating-system installation. |
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| Within Crucible, a Base Image may serve as the source for a hardened guest image or a later [[private:99_annexes:annex-b-terms-and-definitions:i:image_layer|Image Layer]]. | Within Crucible, a Base Image may serve as the source for a hardened guest image or a later [[public:99_annexes:annex-b-terms-and-definitions:i:image_layer|Image Layer]]. |
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| ===== Definition ===== | ===== Definition ===== |
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| //[[private:99_annexes:annex-b-terms-and-definitions:m:machine_image|machine image]] that provides the common operating-system, storage, service, configuration, and security foundation for one or more derived images// | //[[public:99_annexes:annex-b-terms-and-definitions:m:machine_image|machine image]] that provides the common operating-system, storage, service, configuration, and security foundation for one or more derived images// |
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| ===== Source ===== | ===== Source ===== |
| ===== Example ===== | ===== Example ===== |
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| Crucible builds a [[private:99_annexes:annex-b-terms-and-definitions:r:rhel]] 9 Base Image containing the installed operating system, configured filesystems, essential packages, and shared system services. Later image layers add security hardening and Kubernetes capabilities. | Crucible builds a [[public:99_annexes:annex-b-terms-and-definitions:r:rhel]] 9 Base Image containing the installed operating system, configured filesystems, essential packages, and shared system services. Later image layers add security hardening and Kubernetes capabilities. |
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