Docker Command Part-11 By Raj Gupta

[root@ip-172-31-85-137 dockerfiles]# vi Dockerfile
[root@ip-172-31-85-137 dockerfiles]# cat Dockerfile
FROM ubuntu:16.04
LABEL name="Raj Gupta"
LABEL email="rajkumargupta14@gmail.com"
[root@ip-172-31-85-137 dockerfiles]# docker image build -t rajubuntu:5 .
Sending build context to Docker daemon  2.048kB
Step 1/3 : FROM ubuntu:16.04
 ---> 13c9f1285025
Step 2/3 : LABEL name="Raj Gupta"
 ---> Running in c1ac8890fb2f
Removing intermediate container c1ac8890fb2f
 ---> a289a8b99ae9
Step 3/3 : LABEL email="rajkumargupta14@gmail.com"
 ---> Running in b14012af0d42
Removing intermediate container b14012af0d42
 ---> c1ab7f6e0b23
Successfully built c1ab7f6e0b23
Successfully tagged rajubuntu:5
[root@ip-172-31-85-137 dockerfiles]# docker image ls
REPOSITORY          TAG                 IMAGE ID            CREATED             SIZE
rajubuntu           5                   c1ab7f6e0b23        50 seconds ago      119MB
rajubuntu           4                   f16cb6673695        25 minutes ago      146MB
rajubuntu           3                   31a9e63bc1ee        38 minutes ago      146MB
rajubuntu           2                   09a779b278b9        About an hour ago   146MB
rajubuntu           1                   13c9f1285025        3 weeks ago         119MB
ubuntu              16.04               13c9f1285025        3 weeks ago         119MB
[root@ip-172-31-85-137 dockerfiles]# docker image inspect rajubuntu:5

 "Labels": {

                "email": "rajkumargupta14@gmail.com",

                "name": "Raj Gupta"

            }

-------------------------------------------------------------------------------

[root@ip-172-31-85-137 dockerfiles]# vi Dockerfile

[root@ip-172-31-85-137 dockerfiles]# cat Dockerfile

FROM ubuntu:16.04

LABEL name="Raj Gupta"

LABEL email="rajkumargupta14@gmail.com"

ENV NAME raj

ENV PASS password

[root@ip-172-31-85-137 dockerfiles]# docker image build -t rajubuntu:6 .

Sending build context to Docker daemon  2.048kB

Step 1/5 : FROM ubuntu:16.04

 ---> 13c9f1285025

Step 2/5 : LABEL name="Raj Gupta"

 ---> Using cache

 ---> a289a8b99ae9

Step 3/5 : LABEL email="rajkumargupta14@gmail.com"

 ---> Using cache

 ---> c1ab7f6e0b23

Step 4/5 : ENV NAME raj

 ---> Running in d3b63819ba08

Removing intermediate container d3b63819ba08

 ---> c7c7f71dc96c

Step 5/5 : ENV PASS password

 ---> Running in 93591c0824e7

Removing intermediate container 93591c0824e7

 ---> c8c5b5f76b30

Successfully built c8c5b5f76b30

Successfully tagged rajubuntu:6

[root@ip-172-31-85-137 dockerfiles]# docker container run -it rajubuntu:6

root@3ce98958a416:/# env

PASS=password

HOSTNAME=3ce98958a416

TERM=xterm

NAME=raj

------------------------------------------------------------------------------------

[root@ip-172-31-85-137 dockerfiles]# vi Dockerfile

[root@ip-172-31-85-137 dockerfiles]# cat Dockerfile

FROM ubuntu:16.04

LABEL name="Raj Gupta"

LABEL email="rajkumargupta14@gmail.com"

ENV NAME raj

ENV PASS password

RUN pwd>/tmp/1st.txt

RUN cd /tmp/

RUN pwd>tmp/2nd.txt

[root@ip-172-31-85-137 dockerfiles]# docker image build -t rajubuntu:7 .

Sending build context to Docker daemon  2.048kB

Step 1/8 : FROM ubuntu:16.04

 ---> 13c9f1285025

Step 2/8 : LABEL name="Raj Gupta"

 ---> Using cache

 ---> a289a8b99ae9

Step 3/8 : LABEL email="rajkumargupta14@gmail.com"

 ---> Using cache

 ---> c1ab7f6e0b23

Step 4/8 : ENV NAME raj

 ---> Using cache

 ---> c7c7f71dc96c

Step 5/8 : ENV PASS password

 ---> Using cache

 ---> c8c5b5f76b30

Step 6/8 : RUN pwd>/tmp/1st.txt

 ---> Running in add60b90516f

Removing intermediate container add60b90516f

 ---> 006e5460add7

Step 7/8 : RUN cd /tmp/

 ---> Running in d510bd713aeb

Removing intermediate container d510bd713aeb

 ---> f4fc9d2ae8f4

Step 8/8 : RUN pwd>tmp/2nd.txt

 ---> Running in 5d78620e573b

Removing intermediate container 5d78620e573b

 ---> 69217d97a681

Successfully built 69217d97a681

Successfully tagged rajubuntu:7

[root@ip-172-31-85-137 dockerfiles]# docker container run -it rajubuntu:7

root@1d3ed6096e9b:/# cd tmp

root@1d3ed6096e9b:/tmp# ls

1st.txt  2nd.txt

root@1d3ed6096e9b:/tmp# cat 1st.txt

/

root@1d3ed6096e9b:/tmp# cat 2nd.txt

/

root@1d3ed6096e9b:/tmp#

-------------------------------------------------------------------------------------------------

[root@ip-172-31-85-137 dockerfiles]# vi Dockerfile

[root@ip-172-31-85-137 dockerfiles]# cat Dockerfile

FROM ubuntu:16.04

LABEL name="Raj Gupta"

LABEL email="rajkumargupta14@gmail.com"

ENV NAME raj

ENV PASS password

RUN pwd>/tmp/1st.txt

RUN cd /tmp/

RUN pwd>tmp/2nd.txt

WORKDIR /tmp

RUN pwd>/tmp/3rd.txt

[root@ip-172-31-85-137 dockerfiles]# docker image build -t rajubuntu:8 .

Sending build context to Docker daemon  2.048kB

Step 1/10 : FROM ubuntu:16.04

 ---> 13c9f1285025

Step 2/10 : LABEL name="Raj Gupta"

 ---> Using cache

 ---> a289a8b99ae9

Step 3/10 : LABEL email="rajkumargupta14@gmail.com"

 ---> Using cache

 ---> c1ab7f6e0b23

Step 4/10 : ENV NAME raj

 ---> Using cache

 ---> c7c7f71dc96c

Step 5/10 : ENV PASS password

 ---> Using cache

 ---> c8c5b5f76b30

Step 6/10 : RUN pwd>/tmp/1st.txt

 ---> Using cache

 ---> 006e5460add7

Step 7/10 : RUN cd /tmp/

 ---> Using cache

 ---> f4fc9d2ae8f4

Step 8/10 : RUN pwd>tmp/2nd.txt

 ---> Using cache

 ---> 69217d97a681

Step 9/10 : WORKDIR /tmp

 ---> Running in f3e6b4471ca6

Removing intermediate container f3e6b4471ca6

 ---> 71a0eaa3d0cb

Step 10/10 : RUN pwd>/tmp/3rd.txt

 ---> Running in 83417ed2c84d

Removing intermediate container 83417ed2c84d

 ---> 5985dfeffbbd

Successfully built 5985dfeffbbd

Successfully tagged rajubuntu:8

[root@ip-172-31-85-137 dockerfiles]# docker container run -it rajubuntu:8

root@4967807f35a2:/tmp# ls

1st.txt  2nd.txt  3rd.txt

root@4967807f35a2:/tmp# cat 3rd.txt

/tmp

root@4967807f35a2:/tmp# cat 1st.txt

/

root@4967807f35a2:/tmp# cat 2nd.txt

/

root@4967807f35a2:/tmp#