Step1: Identify Application
- Sample application file is main.py . A Restapi based on fastapi library
Step 2: Dependencies
- uvicorn webserver library for python
- python langauge
- fastapi library for Python
Step 3: Fiel Uploaded
Step 4: Build
- docker buildx build -t unicorn -f Dockerfile .
root@dice-devops:/home# docker buildx build -t unicorn -f Dockerfile .
[+] Building 2.5s (10/10) FINISHED docker:default
=> [internal] load build definition from Dockerfile 0.1s
=> => transferring dockerfile: 158B 0.0s
=> [internal] load .dockerignore 0.1s
=> => transferring context: 2B 0.0s
=> [internal] load metadata for docker.io/library/python:3.8 2.3s
=> [auth] library/python:pull token for registry-1.docker.io 0.0s
=> [1/4] FROM docker.io/library/python:3.8@sha256:7a82536f5a2895b70416ccaffc49e6469d11ed8d9bf6bcfc52328faeae7c7710 0.0s
=> [internal] load build context 0.0s
=> => transferring context: 503B 0.0s
=> CACHED [2/4] RUN apt-get update 0.0s
=> CACHED [3/4] RUN pip install fastapi uvicorn 0.0s
=> [4/4] COPY main.py main.py 0.0s
=> exporting to image 0.0s
=> => exporting layers 0.0s
=> => writing image sha256:3496bfbb605ecbab47d1625047c482612cc8303f245638a0f13a8208d3f26234 0.0s
=> => naming to docker.io/library/unicorn 0.0s
Step 5 : push to Docker Hub
- docker container commit bf21445dcf84 unicorn:v1
- docker image tag unicorn:v1 rollymaan/assignmet-1:v1
- docker image push rollymaan/assignmet-1:v1
-logs
root@dice-devops:/home/mnt# docker image push rollymaan/assignmet-1:v1
The push refers to repository [docker.io/rollymaan/assignmet-1]
b9938b613e16: Pushed
ba92b2b49794: Pushed
afd9d9141103: Pushed
10696ce43656: Pushed
28c8061a5629: Mounted from library/python
b3ed152d6340: Mounted from library/python
db97787423d8: Mounted from library/python
86e50e0709ee: Mounted from library/python
12b956927ba2: Mounted from library/python
266def75d28e: Mounted from library/python
29e49b59edda: Mounted from library/python
1777ac7d307b: Mounted from library/python
v1: digest: sha256:03b6328fa51551a3858823bd61d81c0c7fb999ea4ae5bdc8007714c17271917a size: 2847
Step 6 : Git Hub repository
Step 7 : Readme.md
- This file
Step 8 : Push to GitHub
root@dice-devops:/home/devopslive10/devopslive1.1# git add main.py
root@dice-devops:/home/devopslive10/devopslive1.1# git commit
Aborting commit due to empty commit message.
root@dice-devops:/home/devopslive10/devopslive1.1# git commit -m "changes"
[main 6c866a8] changes
1 file changed, 1 deletion(-)
root@dice-devops:/home/devopslive10/devopslive1.1# git push origin main
Enumerating objects: 5, done.
Counting objects: 100% (5/5), done.
Compressing objects: 100% (3/3), done.
Writing objects: 100% (3/3), 271 bytes | 271.00 KiB/s, done.
Total 3 (delta 2), reused 0 (delta 0), pack-reused 0
remote: Resolving deltas: 100% (2/2), completed with 2 local objects.
To https://github.com/sydali/devopslive1.1.git
b177277..6c866a8 main -> main
root@dice-devops:/home/devopslive10/devopslive1.1# ll
root@dice-devops:/home/devopslive10/devopslive1.1# nano Dockerfile
root@dice-devops:/home/devopslive10/devopslive1.1# git commit -m "changes"^C
root@dice-devops:/home/devopslive10/devopslive1.1# git config --global alias.add-commit '!git add -A && git commit'
root@dice-devops:/home/devopslive10/devopslive1.1# git add-commit -m 'changes'
[main d2b11db] changes
1 file changed, 1 insertion(+)
root@dice-devops:/home/devopslive10/devopslive1.1# git push origin main
Enumerating objects: 5, done.
Counting objects: 100% (5/5), done.
Compressing objects: 100% (3/3), done.
Writing objects: 100% (3/3), 326 bytes | 326.00 KiB/s, done.
Total 3 (delta 1), reused 0 (delta 0), pack-reused 0
remote: Resolving deltas: 100% (1/1), completed with 1 local object.
To https://github.com/sydali/devopslive1.1.git
6c866a8..d2b11db main -> main
root@dice-devops:/home/devopslive10/devopslive1.1# git push origin main
Everything up-to-date
React
Typescript
Django
Laravel
Facebook
Microsoft
Google
Alibaba
D3
Tencent