Ensure that COPY is used instead of ADD in Dockerfiles

СредњаНиво 1Ручни прегледdocker

Опис

You should use the COPY instruction instead of the ADD instruction in the Dockerfile. The COPY instruction simply copies files from the local host machine to the container file system. The ADD instruction could potentially retrieve files from remote URLs and perform operations such as unpacking them. Reported as a manual review item: the audit needs a site-specific judgement.

Како се проверава

Метод провере: Ручни преглед

Ова препорука се не може проверити аутоматски. Скенирање је наводи са овим упутствима када проследите --include-manual.

Run the command below to get the list of images: docker images Run the command below against each image in the list above and look for any ADD instructions: docker history <IMAGE ID> Alternatively, if you have access to the Dockerfile for the image, you should verify that there are no ADD instructions.

Како се исправља

Метод исправке: Смерница или закрпа инфраструктуре

You should use COPY rather than ADD instructions in Dockerfiles.

Својства

Оперативни системи: Било који
Ознаке: dockermanual
Референца: CIS Docker Benchmark v1.9.0 - 4.8 Ensure that COPY is used instead of ADD in Dockerfiles