From cf30eb0a949b1a7ade3d5ada0e0c03f22269c856 Mon Sep 17 00:00:00 2001
From: Enrico Goerlitz <private.email@gmail.com>
Date: Sat, 15 Jun 2024 09:50:12 +0200
Subject: [PATCH] app updated hostname

---
 app/app.py                                    | 11 +++++-----
 docker/push-script.sh                         | 20 -------------------
 .../{ec2-userscript.txt => ec2-userscript.sh} |  0
 terraform/main.tf                             | 17 ++++++++++++++++
 4 files changed, 23 insertions(+), 25 deletions(-)
 delete mode 100644 docker/push-script.sh
 rename terraform/{ec2-userscript.txt => ec2-userscript.sh} (100%)

diff --git a/app/app.py b/app/app.py
index 289fb91..b2caf6b 100644
--- a/app/app.py
+++ b/app/app.py
@@ -1,5 +1,6 @@
+import os
+
 from flask import Flask, jsonify
-import socket
 
 
 app = Flask(__name__)
@@ -7,18 +8,18 @@
 
 @app.route("/")
 def healthcheck():
-    internal_ip = socket.gethostbyname(socket.gethostname())
+    hostname = os.uname()[1]
     return jsonify({
         "healthcheck": "ok",
-        "internal_ip": internal_ip,
+        "hostname": hostname,
         "version": "v2"
     })
 
 
 @app.route("/host")
 def host_ip():
-    internal_ip = socket.gethostbyname(socket.gethostname())
-    return jsonify({"internal_ip": internal_ip})
+    hostname = os.uname()[1]
+    return jsonify({"hostname": hostname})
 
 
 if __name__ == "__main__":
diff --git a/docker/push-script.sh b/docker/push-script.sh
deleted file mode 100644
index adacf49..0000000
--- a/docker/push-script.sh
+++ /dev/null
@@ -1,20 +0,0 @@
-#!/bin/bash
-
-# Definiere Variablen
-DOCKER_USERNAME=your-username
-IMAGE_NAME=your-image-name
-TAG=latest
-DOCKERFILE_PATH=../Dockerfile
-BUILD_CONTEXT=../
-
-# Baue das Docker-Image mit dem angegebenen Kontext
-docker build -t $DOCKER_USERNAME/$IMAGE_NAME -f $DOCKERFILE_PATH $BUILD_CONTEXT
-
-# Melde dich bei Docker Hub an
-docker login
-
-# Tagge das Docker-Image
-docker tag $DOCKER_USERNAME/$IMAGE_NAME $DOCKER_USERNAME/$IMAGE_NAME:$TAG
-
-# Pushe das Docker-Image zu Docker Hub
-docker push $DOCKER_USERNAME/$IMAGE_NAME:$TAG
diff --git a/terraform/ec2-userscript.txt b/terraform/ec2-userscript.sh
similarity index 100%
rename from terraform/ec2-userscript.txt
rename to terraform/ec2-userscript.sh
diff --git a/terraform/main.tf b/terraform/main.tf
index e69de29..7ea18cf 100644
--- a/terraform/main.tf
+++ b/terraform/main.tf
@@ -0,0 +1,17 @@
+# CREATE SECURITY GROUP
+#   - name=bp2-hosting-backend
+#   - allow only http traffic
+
+# CREATE TARGET GROUP FOR LB
+#   - name=tg-bp2-hosting-backend
+
+# CREATE APPLICATION LOAD BALANCER
+#   - name=lb-bp2-hosting-backend
+#   - internet facing, IPv4, AZ=1a+b+c
+
+# CREATE LAUNCH TEMPLATE (EC2 Launch-Template)
+#   - name, AMI, t2.micro, no keypair, sg = sg-0f38bf63879bf9a9,
+#     default storage, AND User data = script!
+
+# CREATE AUTOSCALING GROUP
+#   - name=asg-bp2-hosting-backend, vpc=default, AZ=eu-central-1a + 1b + 1c
\ No newline at end of file