If it’s essential copy information from a Docker Container to the Host, then you are able to do one of many following:
Possibility 1 – Utilizing docker cp
Syntax:
docker cp [OPTIONS] CONTAINER: SRC_PATH DEST_PATH
Setup the container:
# pull the ubuntu picture
docker pull ubuntu
# run the container domestically
docker run -it -d ubuntu
# hook up with the container
docker exec -it abcde123456 /bin/bash
Create a file from the container:
cd usr
cd share
contact some_file.txt
ls
Copy the file from the container to the host:
docker cp abcde123456:/usr/share/some_file.txt ./some_file.txt
ls
Possibility 2 – Utilizing Docker Mounts
Syntax:
docker run -ti -v <host_directory>:<container_directory>
Carry out the copy:
docker run -it -v $HOME/listing/some_container:/some_container --name some_container ruby bash
Possibility 3 – Utilizing COPY within the Dockerfile
Syntax:
COPY <SRC> <DEST>
Create a Dockerfile with the COPY syntax:
FROM python
WORKDIR /var/www/
# Copy any sources required
COPY ./app.py /var/www/app.py
COPY ./necessities.txt /var/www/necessities.txt
RUN pip set up -r /var/www/necessities.txt
ENTRYPOINT ["echo", "Hello from the container"]
