2,306
edits
Changes
Jump to navigation
Jump to search
mLine 22:
Line 22: − <source lang=bash>docker swarm init --advertise-addr=<IP-ADDRESS-OF-MANAGER>+ − + + Line 34:
Line 35: + + + + + + Line 39:
Line 46: − + Line 45:
Line 52: + + + + + − docker ps -a+ − docker commit $CONTAINER_ID user/test_image+ − docker run -ti --entrypoint=sh user/test_image+ − docker start `docker ps -q -l` # restart it in the background+ − docker attach `docker ps -q -l` # reattach the terminal & stdin+ − mkdir rpi_python+ − nano rpi_python/Dockerfile+ − + − <nowiki># Pull base image+ − FROM resin/rpi-raspbian:wheezy+ − MAINTAINER Dieter Reuter <dieter@hypriot.com>+ − + − # Install dependencies+ − RUN apt-get update && apt-get install -y \+ − python \+ − python-dev \+ − python-pip \+ − python-virtualenv \+ − --no-install-recommends && \+ − rm -rf /var/lib/apt/lists/*+ − + − # Define working directory+ − WORKDIR /data+ − + − # Define default command+ − CMD ["bash"]</nowiki>+ − docker build -t DOCKER_HUB_USERNAME/rpi_python:0.0.1 .+ − # Or with multiple tags+ − docker build -t DOCKER_HUB_USERNAME/rpi_python:0.0.1 -t DOCKER_HUB_USERNAME/rpi_python:latest .+ − # List images+ − docker images+ − # Test image+ − docker run -rm -it DOCKER_HUB_USERNAME/rpi_python:0.0.1+ − # Login+ − docker login+ − docker push DOCKER_HUB_USERNAME/rpi_python:0.0.1+ + + − <nowiki>210+ − down vote+ − accepted+ − + − + − You need to commit the changes you make to the container and then run it. Try this:+ − − sudo docker pull ubuntu − − sudo docker run ubuntu apt-get install -y ping − − Then get the container id using this command: − − sudo docker ps -l − − Commit changes to the container: − − sudo docker commit <container_id> iman/ping − − Then run the container: − − sudo docker run iman/ping ping www.google.com</nowiki> − + Line 139:
Line 137: + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + +
→Use this docker compose to run the project locally
==Docker Swarm==
==Docker Swarm==
<source lang="bash">docker swarm init --advertise-addr=<IP-ADDRESS-OF-MANAGER>
docker network create -d overlay nginx-proxy
docker network create -d overlay nginx-proxy
docker pull postgres:10.6 && docker pull redis:3.2-alpine && docker pull jwilder/nginx-proxy</source>
docker pull postgres:10.6 && docker pull redis:3.2-alpine && docker pull jwilder/nginx-proxy</source>
==Examples==
==Examples==
<source lang=bash>docker pull python:2.7
<source lang="bash">docker pull python:2.7
docker run -i -t python:2.7
docker run -i -t python:2.7
docker run -t -d -p 127.0.0.1:9980:9980 -e 'domain=owncloud\\.rra\\.lan' --restart always --cap-add MKNOD collabora/code
docker docker run -i -t python:2.7 bash
docker docker run -i -t python:2.7 bash
docker ps -a
docker ps -a
docker search kali
docker search kali
docker run -ti -v "/home/rafa/LocalPath:/ContainerPath" git.rra.lan:4443/docker/pilaf_testrunner/converter:latest /bin/bash # mounts local path folder on docker container
docker run -ti -v "/home/rafa/LocalPath:/ContainerPath" git.rra.lan:4443/docker/pilaf_testrunner/converter:latest /bin/bash # mounts local path folder on docker container
# Run container with name and volumes
docker run -t -d -p 0.0.0.0:9980:9980 -e "server_name=owncloud\\.rra\\.lan" -v "/etc/collabora/certs:/etc/loolwsd/certs" -e "domain=owncloud\\.rra\\.lan" --restart always --cap-add MKNOD --name collabora collabora/code
# View logs
docker logs -f collabora
docker images
docker images
# Remove all containers
# Remove all containers
docker rm $(docker ps -aq)
docker kill $(docker ps -q) && docker rm $(docker ps -aq)
# Remove one image
# Remove one image
# Remove incompletely built images:
# Remove incompletely built images:
docker images | grep -v IMAGE\ ID | awk '{print "docker rmi " $3;}'</source>
docker images | grep -v IMAGE\ ID | awk '{print "docker rmi " $3;}'</source>
==Docker container root shell==
<syntaxhighlight lang="bash">
docker exec -u 0 -it cranky_neumann /bin/bash
</syntaxhighlight>
=Restart stopped container with diferent command=
=Restart stopped container with diferent command=
Find your stopped container id
Find your stopped container id
<source lang="bash">docker ps -a</source>
Commit the stopped container:
Commit the stopped container:
This command saves modified container state into a new image user/test_image
This command saves modified container state into a new image user/test_image
<source lang="bash">docker commit $CONTAINER_ID user/test_image</source>
Start/run with a different entry point:
Start/run with a different entry point:
<source lang="bash">docker run -ti --entrypoint=sh user/test_image</source>
==Restart exited container==
==Restart exited container==
<source lang="bash">docker start `docker ps -q -l` # restart it in the background
docker attach `docker ps -q -l` # reattach the terminal & stdin</source>
==Create & Publish image==
==Create & Publish image==
<source lang="bash">mkdir rpi_python
nano rpi_python/Dockerfile</source>
Docekerfile
==Docekerfile==
<source lang="dockerfile"># Pull base image
FROM resin/rpi-raspbian:wheezy
MAINTAINER Dieter Reuter <dieter@hypriot.com>
# Install dependencies
RUN apt-get update && apt-get install -y \
python \
python-dev \
python-pip \
python-virtualenv \
--no-install-recommends && \
rm -rf /var/lib/apt/lists/*
# Define working directory
WORKDIR /data
# Define default command
CMD ["bash"]</source>
<source lang="bash">docker build -t DOCKER_HUB_USERNAME/rpi_python:0.0.1 .
# Or with multiple tags
docker build -t DOCKER_HUB_USERNAME/rpi_python:0.0.1 -t DOCKER_HUB_USERNAME/rpi_python:latest .
# List images
docker images
# Test image
docker run -rm -it DOCKER_HUB_USERNAME/rpi_python:0.0.1
# Login
docker login
docker push DOCKER_HUB_USERNAME/rpi_python:0.0.1</source>
===Pull Modify Commit===
===Pull Modify Commit===
<source lang="bash">sudo docker pull ubuntu
sudo docker run ubuntu apt-get install -y ping</source>
Then get the container id using this command:
<source lang="bash">sudo docker ps -l</source>
Commit changes to the container:
<source lang="bash">sudo docker commit <container_id> iman/ping</source>
Then run the container:
<source lang="bash">sudo docker run iman/ping ping www.google.com</source>
== Docker mirror ==
==Docker mirror==
<syntaxhighlight lang="bash">
<syntaxhighlight lang="bash">
#!/bin/bash
#!/bin/bash
done
done
</syntaxhighlight>
==Run command on running container==
<syntaxhighlight lang="bash">
docker exec -ti es01 /bin/bash
</syntaxhighlight>
</syntaxhighlight>
==Dockerfile reference==
==Dockerfile reference==
https://docs.docker.com/engine/reference/builder/
https://docs.docker.com/engine/reference/builder/
==Docker custom registry==
<code>docker run --rm -v test-volume:/contents registry.roqs.basf.net/base-images/alpine ls /</code>
<br />
==Docker-compose==
===Use this docker compose to run the project locally===
*To start all services:
<code>docker-compose up --build --remove-orphans --detach</code>
*To restart only one service:
<code>docker-compose up --build --remove-orphans --detach <service_name></code>
*To stop one service:
<code>docker-compose stop <service_name></code>
*To stop all services:
<code>docker-compose down</code>
*To view logs of a service:
<code>docker-compose logs -f <service_name></code>
*To view logs of all services:
<code>docker-compose logs -f</code>
=== docker-compose.yml example for multiple services ===
<syntaxhighlight lang="yaml">
version: '3.8'
services:
postgres:
image: postgres:14.13
environment:
POSTGRES_DB: mydatabase
POSTGRES_USER: myuser
POSTGRES_PASSWORD: mypassword
volumes:
- postgres_data:/var/lib/postgresql/data
ports:
- "5432:5432"
redis:
image: redis:latest
ports:
- "6379:6379"
celery:
build:
context: .
dockerfile: Dockerfile
environment:
DJANGO_SETTINGS_MODULE: app.settings
REDIS_HOST: redis
DB_HOST: postgres
DB_PORT: 5432
DB_NAME: mydatabase
DB_USER: myuser
DB_PASSWORD: mypassword
volumes:
- .:/app
- ./media:/app/media
working_dir: /app
command: celery -A app worker --loglevel=info
depends_on:
- postgres
- redis
flower:
build:
context: .
dockerfile: Dockerfile
environment:
DJANGO_SETTINGS_MODULE: app.settings
DB_HOST: postgres
DB_NAME: mydatabase
DB_USER: myuser
DB_PASSWORD: mypassword
REDIS_HOST: redis
volumes:
- .:/app
- ./media:/app/media
working_dir: /app
command: celery -A app flower --loglevel=info --basic-auth=admin:admin
depends_on:
- postgres
- redis
ports:
- "5555:5555"
django:
build:
context: .
dockerfile: Dockerfile
environment:
DJANGO_SETTINGS_MODULE: app.settings
REDIS_HOST: redis
DB_HOST: postgres
DB_PORT: 5432
DB_NAME: mydatabase
DB_USER: myuser
DB_PASSWORD: mypassword
volumes:
- .:/app
- ./media:/app/media
working_dir: /app
command: python3 manage.py runserver 0.0.0.0:8000
depends_on:
- postgres
- redis
ports:
- "8000:8000"
volumes:
postgres_data:
driver: local
</syntaxhighlight><br />