Final lab

Dockerfile

@@ -0,0 +1,19 @@
+FROM node:8
+COPY lacave.js C:/wamp64/www/Web/lab_0/devops-lab/
+RUN npm install express
+
+
+RUN npm install mysql
+
+
+ENV MYSQL_HOST=localhost
+ENV MYSQL_USER=root
+ENV MYSQL_PASSWORD=
+ENV MYSQL_DATABASE=project
+ENV MYSQL_PORT=3306
+
+
+EXPOSE 3000
+
+
+CMD node C:/wamp64/www/Web/lab_0/devops-lab/lacave.js

answers.md

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 # Answers
 
-Lastname:
-Firstname:
+Lastname:Lacave
+Firstname:Gaspard
 
 ## 2.2
-command:
+command:docker run app
 
 ## 2.3
-question:
-command:
+question:It could not work before because the app was not linked to any port. We need then to add EXPOSE 3000 in the dockerfile and run the app with a new command listening to this port.
+command:docker run -it -p 3000:3000 app
 
 ## 2.5
-question:
-command:
+question:We must push the images with the good tag comporting the username first. In addition, we must login just before pushing on docker hub.
+command:docker tag f74a0ab9431 gaspardlcv/devops_lab:app
+docker login
+docker push gaspardlcv/devops_lab
 
 ## 2.6
-command:
+command:docker stop $(docker ps -a -q)
+docker rm $(docker ps -a -q)
+docker rmi -f $(docker images -a -q)
 
-question:
-command:
+question:We didn't had the image stored on our workplace. But docker succeded to build an image by getting it from our online repository. 
+It says then "Digest: sha256:9bdc72fd9eda4e336ff673c9c10dd89c77d29956f994534cc78e6d25d3c8be83
+Status: Downloaded newer image for gaspardlcv/devops_lab:app".
+command:docker run gaspardlcv/devops_lab:app
 
-command:
+command:docker run -detach gaspardlcv/devops_lab:app
 
 ## 2.7
-question:
-question:
-command:
+question:"docker ps" show us the list of running containers. We can find back our newly created containers by comparing its id to the one return when we created it at the previous question.
+question:The name is "ecstatic_antonelli".
+command:docker ps
 
-command:
+command:docker run --name new --detach gaspardlcv/devops_lab:app
 
 ## 2.8
-question:
-output:
+question:docker exec new cat /etc/os-release
+output:"PRETTY_NAME="Debian GNU/Linux 9 (stretch)"
+NAME="Debian GNU/Linux"
+VERSION_ID="9"
+VERSION="9 (stretch)"
+ID=debian
+HOME_URL="https://www.debian.org/"
+SUPPORT_URL="https://www.debian.org/support"
+BUG_REPORT_URL="https://bugs.debian.org/""
 
 ## 3.1
-command:
+command:docker-compose up
 
 ## 3.4
-command:
-command:
+command:docker-compose up --detach
+command:docker-compose logs

docker-compose.yml

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+version: '3'
+services:
+  my-service:
+    ports:
+      - "3000:3000"
+    environment:
+      - MYSQL_HOST=localhost
+      - MYSQL_USER=root
+      - MYSQL_PASSWORD=
+      - MYSQL_DATABSE=project
+      - MYSQL_PORT=3306
+    image: gaspardlcv/devops_lab:app