Scratch-Image.md

title	slug	weight
Building a Base Image	Building-a-Base-Image	6

write simple c program

#include<stdio.h>

int main()
{
printf("dockerworkshop");
}

Compile C program

gcc -o hello hello.c 

✗ ./hello 
dockerworkshop%     

create dockerfile with following content :

FROM scratch
ADD hello /
CMD ["/hello"]

Build Dockerfile without any base image

Dockerfile git:(main) ✗ docker build -t sangam14/hello-scratch -f dockerfile.hello .
[+] Building 0.1s (5/5) FINISHED                                                                                                                                                                  
 => [internal] load build definition from dockerfile.hello                                                                                                                                   0.0s
 => => transferring dockerfile: 87B                                                                                                                                                          0.0s
 => [internal] load .dockerignore                                                                                                                                                            0.0s
 => => transferring context: 2B                                                                                                                                                              0.0s
 => [internal] load build context                                                                                                                                                            0.0s
 => => transferring context: 33.47kB                                                                                                                                                         0.0s
 => [1/1] ADD hello /                                                                                                                                                                        0.0s
 => exporting to image                                                                                                                                                                       0.0s
 => => exporting layers                                                                                                                                                                      0.0s
 => => writing image sha256:769934a6858c0910a3682e966da6c8d9c15b0324307b092eb77258a9a08879ce                                                                                                 0.0s
 => => naming to docker.io/sangam14/hello-scratch       

run docker image

 docker run sangam14/hello-scratch 
 dockerworkshop