Wf: /* Critics */

2019-01-05T14:40:18Z

Critics

Wf: /* Critics */

2019-01-05T14:25:13Z

Critics

Wf at 17:22, 2 January 2019

2019-01-02T17:22:02Z

Wf: /* Useful scripts */

2015-10-23T11:47:21Z

Useful scripts

Wf: Created page with "{{Tool |name=Docker |logo=File:DockerLogo.png |logourl=https://www.docker.com/sites/all/themes/docker/assets/images/logo.png |website=https://www.docker.com/ |wikipediaurl=htt..."

2015-10-23T05:59:13Z

Created page with "{{Tool |name=Docker |logo=File:DockerLogo.png |logourl=https://www.docker.com/sites/all/themes/docker/assets/images/logo.png |website=https://www.docker.com/ |wikipediaurl=htt..."

New page

{{Tool
|name=Docker
|logo=File:DockerLogo.png
|logourl=https://www.docker.com/sites/all/themes/docker/assets/images/logo.png
|website=https://www.docker.com/
|wikipediaurl=https://en.wikipedia.org/wiki/Docker_%28software%29
|stackoverflow=http://stackoverflow.com/questions/tagged/docker
|stackoverflowQuestionCount=6731
|category=Build
|storemode=property
}}
{{GlossaryEntry
|since=2015/09/25
|description={{Link|target=https://www.docker.com/|title=Docker}} ''is an open platform for building, shipping and running distributed applications. It gives programmers, development teams and operations engineers the common toolbox they need to take advantage of the distributed and networked nature of modern applications.''
|references=https://www.docker.com
|lang=en
|master=Docker
|storemode=property
}}

== Virtual Machine versus Container ==
http://i.imgur.com/MJHfm1c.jpg
== Introduction to Docker by {{Link|target=Solomon Hykes}} ==
<youtube>Q5POuMHxW-0</youtube>
* Shipping code to the server is too hard
* Docker uses separation of concerns (just like the Y-principle) to make shipping easier
* Docker images are manipulated git style with ids, diffs, commits, pushs and pulls
== Links ==
* https://twitter.com/docker

== Installation ==
=== Installation of Docker on Mac OS X ===
* https://docs.docker.com/installation/mac/
# Download Docker Toolbox
# Install (e.g. DockerToolbox-1.8.3.pkg)
# Either Use Kitematic Visual Management for Docker or Docker Quickstart Terminal Command Line Interface
[[File:Clipboard20151017102651.png]]
<source lang='bash'>

## .
## ## ## ==
## ## ## ## ## ===
/"""""""""""""""""\___/ ===
~~~ {~~ ~~~~ ~~~ ~~~~ ~~~ ~ / ===- ~~~
\______ o __/
\ \ __/
\____\_______/

docker is configured to use the default machine with IP 192.168.99.100
For help getting started, check out the docs at https://docs.docker.com
</source>
=== Installation of Docker on Linux ===
* see https://docs.docker.com/installation/ubuntulinux/

== Docker command examples ==
upgrade docker machine
<pre>
docker-machine upgrade default
</pre>

list running docker processes
<pre>
bash-3.2$ docker ps
CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES
</pre>
get and start the latest ubuntu image
<pre>
docker run ubuntu
</pre>
see which images are available
<pre>
bash-3.2$ docker images
REPOSITORY TAG IMAGE ID CREATED VIRTUAL SIZE
ubuntu latest 0a17decee413 4 days ago 188.4 MB
bash-3.2$
</pre>
start a bash shall in ubuntu
<source lang='bash'>
docker run -i -t ubuntu /bin/bash
</source>
modify the image by creating new directory
<source lang='bash'>
root@84506e084bb9:/#touch /test
</source>
look at processes again and check the difference of the image with the given container id
<source lang='bash'>
bash-3.2$ docker ps
CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES
84506e084bb9 ubuntu "/bin/bash" 2 minutes ago Up 2 minutes pensive_wozniak
bash-3.2$ docker diff 84506e084bb9
A /test
</source>
install some software
<source lang='bash'>
root@84506e084bb9:/#apt-get install php5
root@84506e084bb9:/#apt-get install mysql-server
</source>
commit the changes to images with the name "lamp"
and check the image list again
<source lang='bash'>
bash-3.2$ docker commit 84506e084bb9 lamp
8ba719cd9b0eae589b70f6b6ddd567b4c20f997fc2d8f4c6feb313d73c2d5c3a

bash-3.2$ docker images
REPOSITORY TAG IMAGE ID CREATED VIRTUAL SIZE
lamp latest 8ba719cd9b0e 20 seconds ago 349.5 MB
ubuntu latest 0a17decee413 4 days ago 188.4 MB
bash-3.2$
</source>

<source lang='bash'>
docker version
Client:
Version: 1.8.3
API version: 1.20
Go version: go1.4.2
Git commit: f4bf5c7
Built: Mon Oct 12 18:01:15 UTC 2015
OS/Arch: darwin/amd64

Server:
Version: 1.8.3
API version: 1.20
Go version: go1.4.2
Git commit: f4bf5c7
Built: Mon Oct 12 18:01:15 UTC 2015
OS/Arch: linux/amd64
</source>
== Useful scripts ==
=== remove old unused docker containers ===
* http://stackoverflow.com/a/17237701/1497139
<source lang='bash'>
docker ps -a | grep 'weeks ago' | awk '{print $1}' | xargs --no-run-if-empty docker rm
</source>

== Static content example ==
Use the nginx image from https://github.com/docker-library/docs/tree/master/nginx
<source lang='bash'>
docker run --name icon_html -v /Users/wf/Documents/workspace/com.bitplan.icons/src/main/resources/com/bitplan/icons:/usr/share/nginx/html:ro -d -p 8080:80 nginx
</source>
find out the ip address for the mapping (Mac OS X)
<source lang='bash'>
docker-machine env default
export DOCKER_HOST="tcp://192.168.99.100:2376"
</source>

try out via <pre>http://192.168.99.100:8080/48x48/shadow/wrench.png</pre>http://192.168.99.100:8080/48x48/shadow/wrench.png

== Dockerfile ==
The process can be automated using a {{Link|target=Dockerfile}}
== Critics ==
http://www.boycottdocker.org/

== Docker book ==
<pdf>http://dockerbook.com/TheDockerBook_sample.pdf</pdf>
[[Category:Examples]]

@@ Line 150: / Line 150: @@
 * https://thehftguy.com/2016/11/01/docker-in-production-an-history-of-failure/
 * https://github.com/moby/moby/issues/23203
 == Docker book ==
 <pdf>http://dockerbook.com/TheDockerBook_sample.pdf</pdf>
 [[Category:Examples]]

@@ Line 147: / Line 147: @@
 The process can be automated using a {{Link|target=Dockerfile}}
 == Critics ==
-http://www.boycottdocker.org/
+* http://www.boycottdocker.org/
 == Docker book ==
 <pdf>http://dockerbook.com/TheDockerBook_sample.pdf</pdf>
 [[Category:Examples]]

@@ Line 6: / Line 6: @@
 |wikipediaurl=https://en.wikipedia.org/wiki/Docker_%28software%29
 |stackoverflow=http://stackoverflow.com/questions/tagged/docker
-|stackoverflowQuestionCount=6731
+|stackoverflowQuestionCount=49,616
 |category=Build
 |storemode=property

@@ Line 129: / Line 129: @@
 </source>
 == Useful scripts ==
-=== remove old unused docker containers ===
+{{Link|target=Docker goodies}}
 == Static content example ==

Docker - Revision history

Wf: /* Critics */

Wf: /* Critics */

Wf at 17:22, 2 January 2019

Wf: /* Useful scripts */

Wf: Created page with "{{Tool |name=Docker |logo=File:DockerLogo.png |logourl=https://www.docker.com/sites/all/themes/docker/assets/images/logo.png |website=https://www.docker.com/ |wikipediaurl=htt..."