core@lambert8 ~/ndslabs-clowder/dockerfiles/extractors/video-preview $ docker build -t video-preview:test .

Sending build context to Docker daemon  12.8 kB

Step 1 : FROM clowder/pyclowder:1

1: Pulling from clowder/pyclowder

8aec416115fd: Already exists 

695f074e24e3: Already exists 

946d6c48c2a7: Already exists 

bc7277e579f0: Already exists 

2508cbcde94b: Already exists 

9b33fc5a3c18: Pull complete 

011cb31a08a0: Pull complete 

c1d10da314a3: Pull complete 

a65b0cc218e7: Pull complete 

Digest: sha256:9ef1a08f76eda2ba904cd3b843a97b99eedf710ed5781b5a891da6e173eb9a59

Status: Downloaded newer image for clowder/pyclowder:1

 ---> 2dd17798784b

Step 2 : MAINTAINER Rob Kooper <kooper@illinois.edu>

 ---> Running in 48e78e1dae61

 ---> 27298e3de657

Removing intermediate container 48e78e1dae61

Step 3 : USER root

 ---> Running in ebf3e8d9fdaf

 ---> 500d3a3a066a

Removing intermediate container ebf3e8d9fdaf

Step 4 : RUN apt-get update && apt-get install -y        libav-tools     && rm -rf /var/lib/apt/lists/*

 ---> Running in 00145792e502

<SPAM SPAM SPAM>

 ---> 825e6310a74b

Removing intermediate container 00145792e502

Step 5 : USER clowder

 ---> Running in 9f9d7984f829

 ---> 787246e8b8bc

Removing intermediate container 9f9d7984f829

Step 6 : COPY entrypoint.sh *.py /home/clowder/

 ---> 6f10e0d73b41

Removing intermediate container 7a6e62d83123

Step 7 : ENTRYPOINT /home/clowder/entrypoint.sh

 ---> Running in e308567ce16a

 ---> 7db2724a3532

Removing intermediate container e308567ce16a

Step 8 : CMD extractor

 ---> Running in b07f1c2fe036

 ---> 1a4679799357

Removing intermediate container b07f1c2fe036

Step 9 : ENV RABBITMQ_URI "" RABBITMQ_EXCHANGE "clowder" RABBITMQ_VHOST "%2F" RABBITMQ_QUEUE "ncsa.video.preview" MAIN_SCRIPT "ncsa.video.preview.py"

 ---> Running in 364d1b5b5c9d

 ---> bc6b0a96995a

Removing intermediate container 364d1b5b5c9d

Successfully built bc6b0a96995a

core@lambert8 ~/ndslabs-clowder/dockerfiles/extractors/video-preview $ ls -al

total 64

drwxr-xr-x. 2 core core 4096 Feb 20 16:23 .

drwxr-xr-x. 9 core core 4096 Feb 20 16:10 ..

-rw-r--r--. 1 core core  931 Feb 20 16:23 Dockerfile

-rw-r--r--. 1 core core  435 Feb 20 16:10 clowder-video-preview.conf

-rw-r--r--. 1 core core  628 Feb 20 16:10 clowder-video-preview.service

-rw-r--r--. 1 core core 1886 Feb 20 16:10 config.py

-rwxr-xr-x. 1 core core  923 Feb 20 16:10 entrypoint.sh

-rwxr-xr-x. 1 core core 2797 Feb 20 16:10 ncsa.video.preview.py

core@lambert8 ~/ndslabs-clowder/dockerfiles/extractors/video-preview $ docker run -it video-preview:test

2017-02-20 16:34:29,384 INFO    : pyclowder.extractors - INPUT_FILE_PATH environment variable is not set