From b509e6ac8a6e4a138d51de7c758103172cec4552 Mon Sep 17 00:00:00 2001
From: Cipher <hello@ciphervance.com>
Date: Mon, 25 Aug 2025 06:54:22 -0500
Subject: [PATCH] init ci deployment for homelab k3s

---
 Dockerfile                     | 10 ++++++++++
 app.py                         |  9 +++++++++
 helm/templates/deployment.yaml | 21 +++++++++++++++++++++
 helm/values.yaml               | 18 ++++++++++++++++++
 requirements.txt               |  2 ++
 5 files changed, 60 insertions(+)
 create mode 100644 Dockerfile
 create mode 100644 app.py
 create mode 100644 helm/templates/deployment.yaml
 create mode 100644 helm/values.yaml
 create mode 100644 requirements.txt

diff --git a/Dockerfile b/Dockerfile
new file mode 100644
index 0000000..f10f5dd
--- /dev/null
+++ b/Dockerfile
@@ -0,0 +1,10 @@
+FROM python:3.12-slim
+WORKDIR /app
+ENV PYTHONDONTWRITEBYTECODE=1 PYTHONUNBUFFERED=1
+RUN pip install -U pip && adduser --disabled-password --gecos '' app
+COPY requirements.txt .
+RUN pip install --no-cache-dir -r requirements.txt
+COPY . .
+USER app
+EXPOSE 8080
+CMD ["gunicorn","-w","2","-b","0.0.0.0:8080","app:app"]
diff --git a/app.py b/app.py
new file mode 100644
index 0000000..a0d3a32
--- /dev/null
+++ b/app.py
@@ -0,0 +1,9 @@
+from flask import Flask
+app = Flask(__name__)
+
+@app.get("/")
+def hello():
+    return "Hello from Flask on Kubernetes! 🚀"
+
+if __name__ == "__main__":
+    app.run(host="0.0.0.0", port=8080)
diff --git a/helm/templates/deployment.yaml b/helm/templates/deployment.yaml
new file mode 100644
index 0000000..b956f62
--- /dev/null
+++ b/helm/templates/deployment.yaml
@@ -0,0 +1,21 @@
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: {{ include "flask-hello.fullname" . }}
+spec:
+  replicas: {{ .Values.replicaCount }}
+  selector:
+    matchLabels: { app: {{ include "flask-hello.name" . }} }
+  template:
+    metadata:
+      labels: { app: {{ include "flask-hello.name" . }} }
+    spec:
+      {{- if .Values.imagePullSecrets }}
+      imagePullSecrets: {{ toYaml .Values.imagePullSecrets | nindent 6 }}
+      {{- end }}
+      containers:
+      - name: app
+        image: "{{ .Values.image.repository }}:{{ .Values.image.tag }}"
+        ports: [{ containerPort: {{ .Values.containerPort }} }]
+        readinessProbe: { httpGet: { path: "/", port: {{ .Values.containerPort }} } }
+        livenessProbe:  { httpGet: { path: "/", port: {{ .Values.containerPort }} } }
diff --git a/helm/values.yaml b/helm/values.yaml
new file mode 100644
index 0000000..4076f4d
--- /dev/null
+++ b/helm/values.yaml
@@ -0,0 +1,18 @@
+image:
+  repository: registry.gitlab.com/REPLACE_GROUP/REPLACE_PROJECT
+  tag: "latest"
+  pullPolicy: IfNotPresent
+
+replicaCount: 2
+containerPort: 8080
+servicePort: 8080
+
+ingress:
+  enabled: true
+  className: nginx
+  host: hello.example.com
+  tls:
+    enabled: true
+    secretName: flask-hello-tls
+    clusterIssuer: letsencrypt
+imagePullSecrets: []
diff --git a/requirements.txt b/requirements.txt
new file mode 100644
index 0000000..b733f8f
--- /dev/null
+++ b/requirements.txt
@@ -0,0 +1,2 @@
+flask==3.0.3
+gunicorn==22.0.0