why does docker image create two tags in my ACR one with the

Question

why does docker image create two tags in my ACR one with the tag that I actually specify another one with the commit hash Can I turn this off

ancient-eve-13947 · Answer

IF this doesn t lead to double the storage usage in ACR if the system is smart enough to know that both tags refer to the same physical image then I don t care but I don t know if that is the case Anyone

bumpy-grass-54508 · Answer

docker storage is based on layers if you have multiple tags for an image but the base layers are the same you will only be billed for those unique layers <https forums aws amazon com thread jspa threadID=252188>

bumpy-grass-54508 · Answer

IIRC the 2 tags it creates are 1 you control i think 1 pulumi generates to be guaranteed to be unique

bumpy-grass-54508 · Answer

also that means you can build for example a new app docker image for each build of some pipeline but if they all share the same base layer you won t pay for that base layer multiple times

ancient-eve-13947 · Answer

ah then I have no reason to worry thank you