From 2b825811bfae68f384f32c55bcf28207a7e270ac Mon Sep 17 00:00:00 2001
From: "iliya.saroukha" <iliya.saroukhanian@etu.hesge.ch>
Date: Sat, 1 Jun 2024 21:28:45 +0200
Subject: [PATCH] feat: part 1 of ex4 done (lab8)

---
 content/08_dockerfiles.md | 56 +++++++++++++++++++++++++++++++++++++++
 1 file changed, 56 insertions(+)

diff --git a/content/08_dockerfiles.md b/content/08_dockerfiles.md
index 66d9832..83afb02 100644
--- a/content/08_dockerfiles.md
+++ b/content/08_dockerfiles.md
@@ -277,3 +277,59 @@ ENTRYPOINT ["/usr/bin/alienwave"]
 REPOSITORY             TAG       IMAGE ID       CREATED         SIZE
 alienwave_multistage   1.0       1c7f0a242c2c   4 minutes ago   12MB
 ```
+
+## Exercice 4
+
+### Partie 1
+
+#### Dockerfile
+
+```bash
+FROM ubuntu:22.04 as BUILDER
+
+RUN apt update -y && apt install -y golang ca-certificates
+RUN go install github.com/alfg/asciicat@latest
+
+
+FROM alpine:3.20
+
+RUN apk update
+COPY --from=builder /root/go/bin/asciicat /usr/bin
+COPY . .
+
+ENTRYPOINT ["usr/bin/asciicat"]
+```
+
+#### Fabrication de l'image
+
+```bash
+docker buildx build . -t asciicat:1.0 -f Dockerfile1
+```
+
+#### Utilisation
+
+```bash
+docker run --rm asciicat:1.0 -i gopher.png
+```
+
+- Quelle est la taille de l'image générée ?
+
+```bash
+docker run --rm asciicat:1.0 --help
+```
+
+```bash
+Usage of usr/bin/asciicat:
+  -i string
+        Use -i <filename> (default "gopher.png")
+  -w int
+        Use -w <width> (default 80)
+```
+
+Donc la largeur par défaut de l'image est 80
+
+- Quelle est la ligne de commande à exécuter pour obtenir une largeur de 40
+
+```bash
+docker run --rm asciicat:1.0 -i gopher.png -w 40
+```
-- 
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