Finished lab

Dockerfile

@@ -0,0 +1,6 @@
+FROM node:lts-alpine
+ COPY index.js /root
+ RUN npm install express
+ RUN npm install mysql
+ EXPOSE 3000
+ CMD node /root/index.js

answers.md

@@ -1,41 +1,54 @@
 # Answers
 
-Lastname:
-Firstname:
+Lastname: Sabry
+Firstname: LALEG
 
 ## 2.2
-command:
+command:docker run app
 
 ## 2.3
-question:
-command:
+question: The port is not opened. We have to open it with EXPOSE 3000
+command : docker run -it -p 3000:3000 app
 
 ## 2.5
-question:
-command:
+question: We have to name the image in order to make it match we match with the
+repository. Moreover, we have to login to docker hub.
+command:docker tag c2d76d932c62 zidv/devops_lab:app
+docker push zidv/devops_lab
 
 ## 2.6
-command:
-
-question:
-command:
+command:docker rmi -f $(docker images -a -q)
+question: We have first deleted every local images we had on the PC. However, 
+since we have pushed our image on our online repository on Docker hub, Docker 
+can build an image from it. 
+command:docker create zidv/devops_lab
 
-command:
+command:docker run --detach zidv/devops_lab
 
 ## 2.7
-question:
-question:
-command:
+question: With the command "sudo docker ps -a", we can get a list of the 
+container with its IDs, names, status, the time since it has been created and 
+the port.
+question: The name of my container is "distracted_jennings".
+command:docker ps -a
 
-command:
+command:docker run --name devops-test --detach zidv/devops-lab:app
 
 ## 2.8
 question:
-output:
+I have executed "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 -d
+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: zidv/devops_lab:app