>>>docker build -t node-app .
>>>docker container run --name node-app --rm -p 8888:8888 node-app
[in new tab]
>>>docker ps
>>>docker stop node-app
>>>docker container run --name node-app --rm -p 8888:8888 -v ~/Desktop/testdocker/node/src:/usr/src/app/src node-app
>>>docker exec -it node-app /bin/bash
----[inside container]
>>>ls -la
>>>cd src
>>>ls -la
>>>cd views
>>>ls -la
>>>cd pages
[update server.js]
[update to github]
video:46'22''
[make postgres]
testdocker>>>mkdir postgres
>>>cd postgres
[inside Docker file]
FROM postgres:9.6
LABEL maintainer "[email protected]"
EXPOSE 5432
>>>docker build -t node-db .
>>>docker container run --name node-db -p 9000:5432 --rm node-db:latest
>>>docker container exec -it node-db psql -U postgres
---[inside postgres]
>>>\l
>>>\dt
>>>create table votes(id integer primary key, number_of_votes integer, optional_name varchar(20));
>>>\dt
>>>insert into votes(id,number_of_votes,optional_name) values(1,0,'sandwiches');
>>>insert into votes(id,number_of_votes,optional_name) values(2,0,'tacos');
>>>SELECT * FROM votes;
>>>\q
[check docker ip address for server.js client ,find 'Gateway']
>>>docker network inspect bridge
[update server.js]
[]
>>>docker container exec -it node-db psql -U postgres
---[inside postgres]
>>>update votes set number_of_votes=7 where id=2;
---[postgres folder create seed.sql]
---[inside postgres Dockerfile,add these]
>>>COPY seed.sql /docker-entrypoint-initdb.d/
>>>VOLUME /var/lib/postgresql/data
[create a new folder called 'data' under postgres and inside folder create .keep]
[check ]
>>>docker container ps
>>>docker build -t node-db .
>>>docker container run --name node-db -p 9000:5432 --rm -v ~/Desktop/testdocker/postgres/data:/var/lib/postgresql/dta node-db:latest
docker command line:
[docker default image:nginx ,using debian]
>>docker pull nginx
>>>docker container run nginx:latest
[in new tab to check running situation]
>>docker ps
[check all]
>>docker ps --all
or >>>docker ps -a
[default localhost -browser open]
localhost:80/index.html
[to stop container]
method1: "control-c"
method2:
>>docker stop <CONTAINER ID>
[remove container]
>>docker rm <CONTAINER ID>
[remove it when it's stop]
or >>docker container run -p 9999:80 --name web-server --rm nginx:latest
[map localhost port to container's port-default is 80]
>>docker container run -p 9999:80 nginx:latest
localhost:9999/index.html
[name web server]
>>docker container run -p 9999:80 --name web-server nginx:latest
[go into container]
>>docker exec -it web-server /bin/bash
---[inside container]
>>>ls -la
>>>cd usr
>>>cd share
>>>cd nginx
>>>cd html
>>>ls -la
-----[create your own html]
>>>touch page.html
>>>ls
>>>nano page.html
(you will find it uninstall,command not found)
-----[add sth ]
>>>apt-get update
>>>apt-get install -y nano
>>>nano page.html
---[exit]
>>>exit
[map local file to container, inside local file,then:]
>>>docker container run -p 9999:80 --name web-server --rm -v ~/Desktop/dockerTest/nginx/html:/usr/share/nginx/html nginx:latest
[automate the work,create Dockerfile in local file /nginx]
---[inside Dockerfile]
FROM nginx:latest
EXPOSE 80
RUN apt-get update && apt-get install -y nano
LABEL maintainer="[email protected]"
VOLUME /usr/share/nginx/html
[rename image tag]
>>>docker tag <image id> <repository name>:<tag name>
docker tag IMAGEID(镜像id) REPOSITORY:TAG(仓库:标签)
nginx>>docker build -t web-server .
>>>docker image ls
>>>docker container run --name web-server --rm -p 9999:80 web-server:latest
24'58''