how many layers in OSI model

Dockerfile

@@ -0,0 +1,18 @@
+FROM node
+
+WORKDIR /Users/Rim/Desktop/devops-lab
+
+COPY index.js /Users/Rim/Desktop/devops-lab
+
+RUN npm install express
+RUN npm install mysql
+
+ENV MYSQL_HOST=host.docker.internal
+ENV MYSQL_USER=root
+ENV MYSQL_PASSWORD=
+ENV MYSQL_DATABASE=nodejs
+ENV MYSQL_PORT=3306
+
+EXPOSE 3000
+
+CMD node index.js

answers.md

@@ -1,41 +1,47 @@
 # Answers
 
-Lastname:
-Firstname:
+Lastname: Zaafouri
+Firstname: Rim
 
 ## 2.2
-command:
+command: docker run app
 
 ## 2.3
-question:
-command:
+question: The call fails because the service cannot access the port.
+command: docker run -p 3000:3000 index.js
 
 ## 2.5
-question:
-command:
+question: We identify the repository using the tag to push the image
+command: docker tag index.js rz160211/devops-lab
+docker push rz160211/devops-lab
 
 ## 2.6
-command:
+command: docker system prune -a
 
-question:
-command:
+question: We start a container
+command: docker pull rz160211/devops-lab
 
-command:
+command: docker create rz160211/devops-lab docker run rz160211/devops-lab
 
 ## 2.7
-question:
-question:
-command:
+question: We retrieve the list of all containers and check that our container is started
+question: the name of my container is first_container
+command: docker ps
 
-command:
+command: docker rename first_container app
 
 ## 2.8
-question:
-output:
+question: The name of the container is Alpine Linux
+output: NAME="Alpine Linux"
+ID=alpine
+VERSION_ID=3.8.1
+PRETTY_NAME="Alpine Linux v3.8"
+HOME_URL="http://alpinelinux.org"
+BUG_REPORT_URL="http://bugs.alpinelinux.org"
 
 ## 3.1
-command:
+command: docker-compose up
 
 ## 3.4
-command:
-command:
+command: docker-compose up -d
+command: docker-compose logs