From 42f7ed4e294bccefbf9da25bd01b04a82219ac0a Mon Sep 17 00:00:00 2001
From: Divakar Raju Mandapati <28708694+draju1980@users.noreply.github.com>
Date: Wed, 30 Oct 2024 19:41:11 +0530
Subject: [PATCH 1/9] added CI script and updated p2p devops test application
 with health endpoint

---
 .github/workflows/main.yaml | 76 +++++++++++++++++++++++++++++++++++++
 main.go                     | 20 ++++++----
 2 files changed, 89 insertions(+), 7 deletions(-)
 create mode 100644 .github/workflows/main.yaml

diff --git a/.github/workflows/main.yaml b/.github/workflows/main.yaml
new file mode 100644
index 0000000..cefbbcd
--- /dev/null
+++ b/.github/workflows/main.yaml
@@ -0,0 +1,76 @@
+name: Golang Test, Lint, Format, Build, Publish Docker Image for p2p-devops-test
+
+on:
+  push:
+    branches:
+      - master
+
+env:
+  REGISTRY: ghcr.io
+  IMAGE_NAME: ${{ github.repository }}
+
+jobs:
+  test-lint-format:
+    name: Test, Lint, and Format
+    runs-on: ubuntu-latest
+    steps:
+      - name: Check out code
+        uses: actions/checkout@v2
+
+      - name: Set up Go
+        uses: actions/setup-go@v3
+        with:
+          go-version: '1.23.0'
+
+      - name: Install dependencies
+        run: go mod download
+
+      - name: Run tests
+        run: go test ./...
+
+      - name: Lint code
+        run: |
+          go install golang.org/x/lint/golint@latest
+          golint ./...
+
+      - name: Format code
+        run: gofmt -s -w .
+
+  build-and-publish:
+    name: Build and Publish Docker Image
+    runs-on: ubuntu-latest
+    needs: test-lint-format
+    permissions:
+      contents: read
+      packages: write
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v4
+
+      - name: Set up Go
+        uses: actions/setup-go@v4
+        with:
+          go-version: '1.23.0'
+
+      - run: go version
+
+      - name: Log in to the Container registry
+        uses: docker/login-action@v1
+        with:
+          registry: ${{ env.REGISTRY }}
+          username: ${{ github.actor }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+
+      - name: Extract metadata (tags, labels) for Docker
+        id: meta
+        uses: docker/metadata-action@v1
+        with:
+          images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}
+
+      - name: Build and push Docker image
+        uses: docker/build-push-action@v2
+        with:
+          context: .
+          push: true
+          tags: ${{ steps.meta.outputs.tags }}
+          labels: ${{ steps.meta.outputs.labels }}
diff --git a/main.go b/main.go
index 97fe143..c68ee63 100644
--- a/main.go
+++ b/main.go
@@ -1,14 +1,20 @@
 package main
 
 import (
-    "fmt"
-    "net/http"
+	"fmt"
+	"net/http"
 )
 
 func main() {
-    http.HandleFunc("/", func(w http.ResponseWriter, r *http.Request) {
-        fmt.Fprintf(w, "Hello, you've requested: %s\n", r.URL.Path)
-    })
-    fmt.Println("Web app running on localhost:3000")
-    http.ListenAndServe(":3000", nil)
+	// Application endpoint
+	http.HandleFunc("/", func(w http.ResponseWriter, r *http.Request) {
+		fmt.Fprintf(w, "Hello, you've requested: %s\n", r.URL.Path)
+	})
+	// Health check endpoint
+	http.HandleFunc("/health", func(w http.ResponseWriter, r *http.Request) {
+		w.WriteHeader(http.StatusOK)
+		w.Write([]byte("OK"))
+	})
+	fmt.Println("Web app running on localhost:3000")
+	http.ListenAndServe(":3000", nil)
 }

From 3f610a41d80e39cf2818b4eb72068181db714cf8 Mon Sep 17 00:00:00 2001
From: Divakar Raju Mandapati <28708694+draju1980@users.noreply.github.com>
Date: Wed, 30 Oct 2024 19:49:17 +0530
Subject: [PATCH 2/9] go init

---
 Dockerfile | 15 +++++++++++++++
 go.mod     |  3 +++
 2 files changed, 18 insertions(+)
 create mode 100644 Dockerfile
 create mode 100644 go.mod

diff --git a/Dockerfile b/Dockerfile
new file mode 100644
index 0000000..2316a9c
--- /dev/null
+++ b/Dockerfile
@@ -0,0 +1,15 @@
+FROM golang:1.23.0
+
+WORKDIR /app
+
+COPY go.mod ./
+RUN go mod tidy
+RUN go mod download
+
+COPY *.go ./
+
+RUN go build -o /p2p-devops-test
+
+EXPOSE 3000
+
+CMD [ "/p2p-devops-test" ]
\ No newline at end of file
diff --git a/go.mod b/go.mod
new file mode 100644
index 0000000..3df2e74
--- /dev/null
+++ b/go.mod
@@ -0,0 +1,3 @@
+module p2p-devops-test
+
+go 1.23.2

From 82b56f7f1fd40ea098e7f9e31c3775b39470159a Mon Sep 17 00:00:00 2001
From: Divakar Raju Mandapati <28708694+draju1980@users.noreply.github.com>
Date: Thu, 31 Oct 2024 13:55:46 +0530
Subject: [PATCH 3/9] Added helm chart and kustomization

---
 .DS_Store                                     | Bin 0 -> 6148 bytes
 .github/workflows/main.yaml                   |  67 +++++++++---------
 Dockerfile                                    |   2 +-
 Kustomization/.DS_Store                       | Bin 0 -> 6148 bytes
 Kustomization/base/deployment.yaml            |  45 ++++++++++++
 Kustomization/base/kustomization.yaml         |  10 +++
 Kustomization/base/namespace.yaml             |   5 ++
 Kustomization/base/service.yaml               |  14 ++++
 .../dev/horizontalpodautoscaler.yaml          |  26 +++++++
 Kustomization/dev/kustomization.yaml          |  10 +++
 .../prod/horizontalpodautoscaler.yaml         |  26 +++++++
 Kustomization/prod/kustomization.yaml         |   9 +++
 argocd/.DS_Store                              | Bin 0 -> 6148 bytes
 argocd/helm/prod-p2p-devops-app.yaml          |  27 +++++++
 argocd/helm/stg-p2p-devops-app.yaml           |  27 +++++++
 helm/Chart.yaml                               |   4 ++
 helm/templates/deployment.yaml                |  43 +++++++++++
 helm/templates/service.yaml                   |  12 ++++
 helm/values.production.yaml                   |  16 +++++
 helm/values.staging.yaml                      |   9 +++
 helm/values.yaml                              |  12 ++++
 21 files changed, 330 insertions(+), 34 deletions(-)
 create mode 100644 .DS_Store
 create mode 100644 Kustomization/.DS_Store
 create mode 100644 Kustomization/base/deployment.yaml
 create mode 100644 Kustomization/base/kustomization.yaml
 create mode 100644 Kustomization/base/namespace.yaml
 create mode 100644 Kustomization/base/service.yaml
 create mode 100644 Kustomization/dev/horizontalpodautoscaler.yaml
 create mode 100644 Kustomization/dev/kustomization.yaml
 create mode 100644 Kustomization/prod/horizontalpodautoscaler.yaml
 create mode 100644 Kustomization/prod/kustomization.yaml
 create mode 100644 argocd/.DS_Store
 create mode 100644 argocd/helm/prod-p2p-devops-app.yaml
 create mode 100644 argocd/helm/stg-p2p-devops-app.yaml
 create mode 100644 helm/Chart.yaml
 create mode 100644 helm/templates/deployment.yaml
 create mode 100644 helm/templates/service.yaml
 create mode 100644 helm/values.production.yaml
 create mode 100644 helm/values.staging.yaml
 create mode 100644 helm/values.yaml

diff --git a/.DS_Store b/.DS_Store
new file mode 100644
index 0000000000000000000000000000000000000000..0d9603206b57dd74c679a0a75c52c9a163c14e6a
GIT binary patch
literal 6148
zcmeHK!AiqG5S?wSZ7D(y3gT(OYr)2%J$MPR{(u!dsMN$14c2UFQgSGTe1QItAL92o
zv%4*{<}9K!F#Be9W;UA#+06ie@Mn<=-~d1al~9mTA~anZs@P<Kh>B}GLKNodBpj=-
zWTD?UMSI_d0H*K+YGeN&;ba`AS*P<UD%IN7b{(ZvzaKoSe2@j%EcJuwEqPZ;jl-oK
zgxB#XA3D3|D#?O48BKLT9E~vL?j}wmmHTRzM5(SFm_QR{=p4-FZl~Lpu6x{Fv?V&d
zUR$1?xQj)zv3GcMb~$_*zb5L<P$_8lBs&IH<NL~DgBf53m;q*h8Q5gN-X4wCW`KQW
zfEoDr4AA)?Q3*YZg+YCE;GkOo#2QX(L7RFBs*x5wi-kdqpa@fnXi9}`F@!0{d1>=J
zi-kc`4#GAc!ajM~ya@etTwm&R5S~FEnE_^Coq?)x9lHN7@RKQR^4Ck)V+NRkKgNKl
z^#^?)U&`LC-(HXIT8a9AN<w)B87OG4{RE&x=g7Venz$qz^E``%L0X08bvYvc2xvlh
JU<Q7GfiKsrMtlGO

literal 0
HcmV?d00001

diff --git a/.github/workflows/main.yaml b/.github/workflows/main.yaml
index cefbbcd..df751ec 100644
--- a/.github/workflows/main.yaml
+++ b/.github/workflows/main.yaml
@@ -15,12 +15,16 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Check out code
-        uses: actions/checkout@v2
+        uses: actions/checkout@v4
 
       - name: Set up Go
-        uses: actions/setup-go@v3
+        uses: actions/setup-go@v5
         with:
-          go-version: '1.23.0'
+          go-version: '1.23.2'
+          cache: true
+
+      - name: Install dependencies
+        run: go mod tidy
 
       - name: Install dependencies
         run: go mod download
@@ -43,34 +47,31 @@ jobs:
     permissions:
       contents: read
       packages: write
+      attestations: write
+      id-token: write
     steps:
-      - name: Checkout repository
-        uses: actions/checkout@v4
-
-      - name: Set up Go
-        uses: actions/setup-go@v4
-        with:
-          go-version: '1.23.0'
-
-      - run: go version
-
-      - name: Log in to the Container registry
-        uses: docker/login-action@v1
-        with:
-          registry: ${{ env.REGISTRY }}
-          username: ${{ github.actor }}
-          password: ${{ secrets.GITHUB_TOKEN }}
-
-      - name: Extract metadata (tags, labels) for Docker
-        id: meta
-        uses: docker/metadata-action@v1
-        with:
-          images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}
-
-      - name: Build and push Docker image
-        uses: docker/build-push-action@v2
-        with:
-          context: .
-          push: true
-          tags: ${{ steps.meta.outputs.tags }}
-          labels: ${{ steps.meta.outputs.labels }}
+    - name: Checkout repository
+      uses: actions/checkout@v4
+      
+    - name: Log in to GitHub Container Registry
+      uses: docker/login-action@v3
+      with:
+        registry: ghcr.io
+        username: ${{ github.repository_owner }}
+        password: ${{ secrets.GITHUB_TOKEN }}
+        
+    - name: Extract metadata for Docker image
+      id: meta
+      uses: docker/metadata-action@v1
+      with:
+        images: ghcr.io/${{ github.repository_owner }}/${{ github.repository }}
+        
+    - name: Build and push Docker image
+      id: push
+      uses: docker/build-push-action@v4
+      with:
+        context: .
+        push: true
+        tags: ${{ steps.meta.outputs.tags }}
+        labels: ${{ steps.meta.outputs.labels }}
+      
diff --git a/Dockerfile b/Dockerfile
index 2316a9c..b93e48a 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM golang:1.23.0
+FROM golang:1.23.2
 
 WORKDIR /app
 
diff --git a/Kustomization/.DS_Store b/Kustomization/.DS_Store
new file mode 100644
index 0000000000000000000000000000000000000000..f43211366e9d2da7d676594417988d6ab35c588c
GIT binary patch
literal 6148
zcmeHK!AiqG5Z!H~Nhm@N3VK`cTCfqdikDF94;aydN=-<?V9b^#C5KYTU4O_Q@q3)v
z-4=^Ei|7o@zL}kwWb+`qJB%?tm?b`A9%IY_MdWBS2u?SKS|*tTf_f~jib<Tw82on=
z`|W^hx7dVDnPkb=^~aMeEy`Z+gSXn&#-?q%cE^4QpJWx5Q8_CH(ew_zYbmpMX-Dx*
zI<7|E_Jz#LD9y)HRgflQNV&gF^F&qyIm?qm)rLCYx{f>Y_U7{=zbpL1v(rUa%>7=!
z-xVjv{$k-eJNpOcSEJ|bC6}+7QH~2o+0w8Y-&PhG!~iis3=jjvKqCX@2yr@%QJN$M
zh=Kpi0PYV06frPZYgAhY45|eHv|w5Z*w{;8jW8G(tTjRegzHj3UCK?1!F4&z3zHWZ
ztTpO##!d6V&6}6a3s-N4=L?n2c%YF+Vt^P}XP~WJ56}Ng_+=WK{Phy@hyh~Yk1@cl
zVK^MXN13zr+vnj~D?lGXQ82GY0|e}~O8_{ykL;?TjtjIQFEChZ#HZlADhH&CfFgtj
JV&DfD_ykJ&MT`Id

literal 0
HcmV?d00001

diff --git a/Kustomization/base/deployment.yaml b/Kustomization/base/deployment.yaml
new file mode 100644
index 0000000..4671243
--- /dev/null
+++ b/Kustomization/base/deployment.yaml
@@ -0,0 +1,45 @@
+---
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: p2p-devops-test
+  namespace: p2p-devops-test
+spec:
+  replicas: 1
+  selector:
+    matchLabels:
+      app: p2p-devops-test
+  template:
+    metadata:
+      labels:
+        app: p2p-devops-test
+    spec:
+      containers:
+        - name: p2p-devops-test-pod
+          image: ghcr.io/draju1980/draju1980/p2p-devops-test:master
+          ports:
+            - containerPort: 3000
+          resources:
+            limits:
+              cpu: "512m"
+              memory: "512Mi"
+            requests:
+              cpu: "256m"
+              memory: "256Mi"
+          livenessProbe:
+            httpGet:
+              path: /health
+              port: 3000
+            initialDelaySeconds: 15
+            periodSeconds: 10
+            timeoutSeconds: 3
+            failureThreshold: 5
+          readinessProbe:
+            httpGet:
+              path: /health
+              port: 3000
+            initialDelaySeconds: 5
+            periodSeconds: 10
+            timeoutSeconds: 3
+            failureThreshold: 3
+
diff --git a/Kustomization/base/kustomization.yaml b/Kustomization/base/kustomization.yaml
new file mode 100644
index 0000000..f060a86
--- /dev/null
+++ b/Kustomization/base/kustomization.yaml
@@ -0,0 +1,10 @@
+---
+apiVersion: kustomize.config.k8s.io/v1beta1
+kind: Kustomization
+
+namespace: p2p-devops-test
+
+resources:  
+  - namespace.yaml
+  - service.yaml
+  - deployment.yaml
diff --git a/Kustomization/base/namespace.yaml b/Kustomization/base/namespace.yaml
new file mode 100644
index 0000000..7e06c42
--- /dev/null
+++ b/Kustomization/base/namespace.yaml
@@ -0,0 +1,5 @@
+---
+apiVersion: v1
+kind: Namespace
+metadata:
+  name: p2p-devops-test
diff --git a/Kustomization/base/service.yaml b/Kustomization/base/service.yaml
new file mode 100644
index 0000000..e4846f2
--- /dev/null
+++ b/Kustomization/base/service.yaml
@@ -0,0 +1,14 @@
+---
+apiVersion: v1
+kind: Service
+metadata:
+  name: p2p-devops-test-svc
+  namespace: p2p-devops-test
+spec:
+  selector:
+    app: p2p-devops-test
+  ports:
+    - protocol: TCP
+      port: 3000
+      targetPort: 3000
+  type: LoadBalancer
diff --git a/Kustomization/dev/horizontalpodautoscaler.yaml b/Kustomization/dev/horizontalpodautoscaler.yaml
new file mode 100644
index 0000000..e92e4ff
--- /dev/null
+++ b/Kustomization/dev/horizontalpodautoscaler.yaml
@@ -0,0 +1,26 @@
+---
+apiVersion: autoscaling/v2
+kind: HorizontalPodAutoscaler
+metadata:
+  name: p2p-devops-test-hpa
+  namespace: p2p-devops-test
+spec:
+  scaleTargetRef:
+    apiVersion: apps/v1
+    kind: Deployment
+    name: p2p-devops-test
+  minReplicas: 1
+  maxReplicas: 1
+  metrics:
+  - type: Resource
+    resource:
+      name: cpu
+      target:
+        type: Utilization
+        averageUtilization: 75
+  - type: Resource
+    resource:
+      name: memory
+      target:
+        type: Utilization
+        averageUtilization: 75
diff --git a/Kustomization/dev/kustomization.yaml b/Kustomization/dev/kustomization.yaml
new file mode 100644
index 0000000..a11ab1a
--- /dev/null
+++ b/Kustomization/dev/kustomization.yaml
@@ -0,0 +1,10 @@
+---
+apiVersion: kustomize.config.k8s.io/v1beta1
+kind: Kustomization
+
+namespace: p2p-devops-test-dev
+
+resources:  
+  - ../base # This is the base directory
+  - horizontalpodautoscaler.yaml
+
diff --git a/Kustomization/prod/horizontalpodautoscaler.yaml b/Kustomization/prod/horizontalpodautoscaler.yaml
new file mode 100644
index 0000000..7237b4d
--- /dev/null
+++ b/Kustomization/prod/horizontalpodautoscaler.yaml
@@ -0,0 +1,26 @@
+---
+apiVersion: autoscaling/v2
+kind: HorizontalPodAutoscaler
+metadata:
+  name: p2p-devops-test-hpa
+  namespace: p2p-devops-test
+spec:
+  scaleTargetRef:
+    apiVersion: apps/v1
+    kind: Deployment
+    name: p2p-devops-test
+  minReplicas: 2
+  maxReplicas: 4
+  metrics:
+  - type: Resource
+    resource:
+      name: cpu
+      target:
+        type: Utilization
+        averageUtilization: 75
+  - type: Resource
+    resource:
+      name: memory
+      target:
+        type: Utilization
+        averageUtilization: 75
diff --git a/Kustomization/prod/kustomization.yaml b/Kustomization/prod/kustomization.yaml
new file mode 100644
index 0000000..b0bb73c
--- /dev/null
+++ b/Kustomization/prod/kustomization.yaml
@@ -0,0 +1,9 @@
+---
+apiVersion: kustomize.config.k8s.io/v1beta1
+kind: Kustomization
+
+namespace: p2p-devops-test-prod
+
+resources:  
+  - ../base # This is the base directory
+  - horizontalpodautoscaler.yaml
diff --git a/argocd/.DS_Store b/argocd/.DS_Store
new file mode 100644
index 0000000000000000000000000000000000000000..ba07d836ac69f21060d8dd9bcecc81cf4ef5692a
GIT binary patch
literal 6148
zcmeHK!AiqG5Z!H~Z7D(y3gT(OYr)2%J$MPR{(uoZsMLf68cegLNy(uU@&WaS{1Cs#
zncZ!%n6rq^!0emZnMpPevb)0=<K7~27_%8;ZBRsxMvdTfZKz?AIUuOb!ZM$QsSLq?
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literal 0
HcmV?d00001

diff --git a/argocd/helm/prod-p2p-devops-app.yaml b/argocd/helm/prod-p2p-devops-app.yaml
new file mode 100644
index 0000000..97250ed
--- /dev/null
+++ b/argocd/helm/prod-p2p-devops-app.yaml
@@ -0,0 +1,27 @@
+apiVersion: argoproj.io/v1alpha1
+kind: Application
+metadata:
+  name: p2p-devops-test
+spec:
+  destination:
+    name: ''
+    server: https://kubernetes.default.svc
+  source:
+    path: helm
+    repoURL: git@github.com:draju1980/p2p-devops-test.git
+    targetRevision: HEAD
+    helm:
+      valueFiles:
+        - values.production.yaml
+  sources: []
+  project: default
+  syncPolicy:
+    automated:
+      prune: false
+      selfHeal: true
+    retry:
+      limit: 2
+      backoff:
+        duration: 5s
+        maxDuration: 3m0s
+        factor: 2
\ No newline at end of file
diff --git a/argocd/helm/stg-p2p-devops-app.yaml b/argocd/helm/stg-p2p-devops-app.yaml
new file mode 100644
index 0000000..98173bb
--- /dev/null
+++ b/argocd/helm/stg-p2p-devops-app.yaml
@@ -0,0 +1,27 @@
+apiVersion: argoproj.io/v1alpha1
+kind: Application
+metadata:
+  name: p2p-devops-test
+spec:
+  destination:
+    name: ''
+    server: https://kubernetes.default.svc
+  source:
+    path: helm
+    repoURL: git@github.com:draju1980/p2p-devops-test.git
+    targetRevision: HEAD
+    helm:
+      valueFiles:
+        - values.staging.yaml
+  sources: []
+  project: default
+  syncPolicy:
+    automated:
+      prune: false
+      selfHeal: true
+    retry:
+      limit: 2
+      backoff:
+        duration: 5s
+        maxDuration: 3m0s
+        factor: 2
diff --git a/helm/Chart.yaml b/helm/Chart.yaml
new file mode 100644
index 0000000..0cafe80
--- /dev/null
+++ b/helm/Chart.yaml
@@ -0,0 +1,4 @@
+apiVersion: v2
+name: p2p-devops-app
+description: A Helm chart for deploying p2p devops test application
+version: 0.1.0
\ No newline at end of file
diff --git a/helm/templates/deployment.yaml b/helm/templates/deployment.yaml
new file mode 100644
index 0000000..1e97dae
--- /dev/null
+++ b/helm/templates/deployment.yaml
@@ -0,0 +1,43 @@
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: "{{ .Release.Name }}-deployment" 
+  namespace: {{ .Release.Namespace }}
+spec:
+  replicas: {{ .Values.replicaCount }}
+  selector:
+    matchLabels:
+      app: {{ .Release.Name }}
+  template:
+    metadata:
+      labels:
+        app: {{ .Release.Name }}
+    spec:
+      containers:
+        - name: "{{ .Release.Name }}"  
+          image: "{{ .Values.image.repository }}:{{ .Values.image.tag }}"
+          ports:
+            - containerPort: {{ .Values.service.port }}
+          resources:
+            limits:
+              cpu: "512m"
+              memory: "512Mi"
+            requests:
+              cpu: "256m"
+              memory: "256Mi"
+          livenessProbe:
+            httpGet:
+              path: /health
+              port: {{ .Values.service.port }}  
+            initialDelaySeconds: 15
+            periodSeconds: 10
+            timeoutSeconds: 3
+            failureThreshold: 5
+          readinessProbe:
+            httpGet:
+              path: /health
+              port: {{ .Values.service.port }}  
+            initialDelaySeconds: 5
+            periodSeconds: 10
+            timeoutSeconds: 3
+            failureThreshold: 3
diff --git a/helm/templates/service.yaml b/helm/templates/service.yaml
new file mode 100644
index 0000000..d41832d
--- /dev/null
+++ b/helm/templates/service.yaml
@@ -0,0 +1,12 @@
+apiVersion: v1
+kind: Service
+metadata:
+  name: "{{ .Release.Name }}-service"
+  namespace: {{ .Release.Namespace }}
+spec:
+  type: {{ .Values.service.type }}
+  ports:
+    - port: {{ .Values.service.port }}
+      targetPort: {{ .Values.service.port }}
+  selector:
+    app: {{ .Release.Name }}
diff --git a/helm/values.production.yaml b/helm/values.production.yaml
new file mode 100644
index 0000000..de63b73
--- /dev/null
+++ b/helm/values.production.yaml
@@ -0,0 +1,16 @@
+replicaCount: 3  # Scale for fault tolerance
+
+image:
+  tag: master
+
+service:
+  type: LoadBalancer  # Use LoadBalancer for external access
+
+resources:
+  requests:
+    cpu: "250m"
+    memory: "256Mi"
+  limits:
+    cpu: "500m"
+    memory: "512Mi"
+
diff --git a/helm/values.staging.yaml b/helm/values.staging.yaml
new file mode 100644
index 0000000..2795bdb
--- /dev/null
+++ b/helm/values.staging.yaml
@@ -0,0 +1,9 @@
+replicaCount: 1  # Minimal setup
+
+image:
+  tag: master
+
+service:
+  type: NodePort  # Expose the service for testing
+
+resources: {}
diff --git a/helm/values.yaml b/helm/values.yaml
new file mode 100644
index 0000000..3fb7500
--- /dev/null
+++ b/helm/values.yaml
@@ -0,0 +1,12 @@
+replicaCount: 1
+
+image:
+  repository: ghcr.io/draju1980/draju1980/p2p-devops-test
+  tag: master
+  pullPolicy: IfNotPresent
+
+service:
+  type: ClusterIP
+  port: 3000
+
+resources: {}

From a7cecfce7505310e8707f738b389552fe2cd2921 Mon Sep 17 00:00:00 2001
From: Divakar Raju Mandapati <28708694+draju1980@users.noreply.github.com>
Date: Thu, 31 Oct 2024 14:24:29 +0530
Subject: [PATCH 4/9] added argocd application deployment spec on argocd/helm

---
 .gitignore | 1 +
 1 file changed, 1 insertion(+)
 create mode 100644 .gitignore

diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..e43b0f9
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1 @@
+.DS_Store

From c06c37a2a2d2a935748d95fa8d6405459e0dfa16 Mon Sep 17 00:00:00 2001
From: draju1980 <28708694+draju1980@users.noreply.github.com>
Date: Thu, 31 Oct 2024 10:46:53 +0000
Subject: [PATCH 5/9] Create README.md

---
 README.md | 8 ++++++++
 1 file changed, 8 insertions(+)
 create mode 100644 README.md

diff --git a/README.md b/README.md
new file mode 100644
index 0000000..70dc0aa
--- /dev/null
+++ b/README.md
@@ -0,0 +1,8 @@
+Solution Summary:
+
+For this technical challenge, I set up a local Minikube Kubernetes cluster, forked the p2p-devops-test repository, and enhanced the Go application by adding health endpoints to support Kubernetes readiness and liveness probes. I initially deployed the application using Kustomize while familiarizing myself with Helm, then created Helm charts for a fault-tolerant, scalable production setup and a minimal staging configuration. I installed ArgoCD on Minikube and configured an ArgoCD application manifest to manage deployments using GitOps with auto-sync enabled. Additionally, I set up a GitFlow-based CD pipeline to deploy across environments through ArgoCD, with options for further automation using GitHub Actions.
+
+
+Solution Design:
+
+![image](https://github.com/user-attachments/assets/65cda2a6-df38-4609-b4ac-7b07b60ece66)

From 952cc5ddaf0abdfb9aa9b2db3215aa50417a79b9 Mon Sep 17 00:00:00 2001
From: Divakar Raju Mandapati <28708694+draju1980@users.noreply.github.com>
Date: Fri, 1 Nov 2024 10:42:24 +0530
Subject: [PATCH 6/9] Updated the README.md

---
 README.md | 75 ++++++++++++++++++++++++++++++++++++++++++++++++++++---
 1 file changed, 72 insertions(+), 3 deletions(-)

diff --git a/README.md b/README.md
index 70dc0aa..559c43d 100644
--- a/README.md
+++ b/README.md
@@ -1,8 +1,77 @@
-Solution Summary:
+## Solution Summary
 
 For this technical challenge, I set up a local Minikube Kubernetes cluster, forked the p2p-devops-test repository, and enhanced the Go application by adding health endpoints to support Kubernetes readiness and liveness probes. I initially deployed the application using Kustomize while familiarizing myself with Helm, then created Helm charts for a fault-tolerant, scalable production setup and a minimal staging configuration. I installed ArgoCD on Minikube and configured an ArgoCD application manifest to manage deployments using GitOps with auto-sync enabled. Additionally, I set up a GitFlow-based CD pipeline to deploy across environments through ArgoCD, with options for further automation using GitHub Actions.
 
 
-Solution Design:
+## Solution Design:
+
+![image](https://github.com/user-attachments/assets/1f5f238e-c57c-49d5-8962-ca5147a0579b)
+
+
+## Solution Outline:
+
+Here’s a refined solution outline with a breakdown of each component and its role in achieving a structured, automated CI/CD workflow with GitOps principles,
+
+### 1. Development Workflow (Local)
+#### Enhance and Test Application:
+
+* Use Docker to build and containerize the Go application with added health endpoints.
+
+* Run the container on Minikube, utilizing kubectl port-forward to verify readiness and liveness probes.
+
+#### Deploy to Local Cluster:
+* Start by deploying using Kustomize for quick testing and validation of configurations.
+
+* Transition to Helm for managing production-readiness, utilizing Helm charts for streamlined configuration adjustments.
+
+* Iterate on Minikube deployments to test changes quickly and prepare for production standards.
+
+### 2. GitFlow-based Continuous Deployment Pipeline (Staging and Production)
+
+#### CI/CD Pipeline Integration with GitHub Actions:
+
+##### Set up GitHub Actions workflows to automate tasks, including:
+
+* Building and pushing Docker images to the GitHub Container Registry.
+
+* Running automated tests for each pull request, ensuring quality and stability.
+
+* Triggering ArgoCD syncs automatically upon successful merges to the master branch, facilitating continuous delivery.
+
+### 3. Automated Deployment with ArgoCD
+
+#### ArgoCD Application Manifest:
+
+* Define an ArgoCD application manifest that specifies the Helm chart repository, enabling GitOps-driven deployments with auto-sync capabilities.
+
+#### ArgoCD Sync Configuration:
+
+* Configure ArgoCD to monitor master branch.
+
+* Enable auto-sync to trigger automatic deployments to staging and production environments on Minikube when changes are merged, promoting a seamless and automated GitOps process.
+
+### 4. Helm Chart Setup for Environment-Specific Deployments
+
+#### Production Helm Chart:
+
+* Configure the production environment for resilience and scalability, with:
+
+* Multiple replicas for fault tolerance.
+
+* Kubernetes readiness and liveness probes.
+
+#### Staging Helm Chart:
+
+* Optimize for minimal resource usage while reflecting production configurations closely to maintain parity:
+
+* Limit replicas and resources as needed.
+
+* Use Kustomize overlays if required for staging-specific configurations.
+
+### 5. Monitoring and Health Checks
+
+* Readiness and Liveness Probes:
+
+* Implement Kubernetes readiness and liveness probes in the Helm charts to ensure the application is healthy and ready, enabling Kubernetes to handle rolling updates or restarts if a pod becomes unhealthy.
+
 
-![image](https://github.com/user-attachments/assets/65cda2a6-df38-4609-b4ac-7b07b60ece66)

From 574216ef71205efdc1fc19c0f585fafe6210ac1f Mon Sep 17 00:00:00 2001
From: Divakar Raju Mandapati <28708694+draju1980@users.noreply.github.com>
Date: Fri, 1 Nov 2024 11:09:42 +0530
Subject: [PATCH 7/9] formatted the README.md

---
 README.md | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/README.md b/README.md
index 559c43d..8be5a29 100644
--- a/README.md
+++ b/README.md
@@ -54,7 +54,7 @@ Here’s a refined solution outline with a breakdown of each component and its r
 
 #### Production Helm Chart:
 
-* Configure the production environment for resilience and scalability, with:
+##### Configure the production environment for resilience and scalability, with:
 
 * Multiple replicas for fault tolerance.
 
@@ -62,7 +62,7 @@ Here’s a refined solution outline with a breakdown of each component and its r
 
 #### Staging Helm Chart:
 
-* Optimize for minimal resource usage while reflecting production configurations closely to maintain parity:
+##### Optimize for minimal resource usage while reflecting production configurations closely to maintain parity:
 
 * Limit replicas and resources as needed.
 
@@ -70,7 +70,7 @@ Here’s a refined solution outline with a breakdown of each component and its r
 
 ### 5. Monitoring and Health Checks
 
-* Readiness and Liveness Probes:
+#### Readiness and Liveness Probes:
 
 * Implement Kubernetes readiness and liveness probes in the Helm charts to ensure the application is healthy and ready, enabling Kubernetes to handle rolling updates or restarts if a pod becomes unhealthy.
 

From 333efa5a1f33cb81010535374560fcd076f926db Mon Sep 17 00:00:00 2001
From: Divakar Raju Mandapati <28708694+draju1980@users.noreply.github.com>
Date: Sun, 3 Nov 2024 14:34:14 +0530
Subject: [PATCH 8/9] CD added

---
 .github/workflows/cd.yaml | 38 ++++++++++++++++++++++++++++++++++++++
 1 file changed, 38 insertions(+)
 create mode 100644 .github/workflows/cd.yaml

diff --git a/.github/workflows/cd.yaml b/.github/workflows/cd.yaml
new file mode 100644
index 0000000..b905deb
--- /dev/null
+++ b/.github/workflows/cd.yaml
@@ -0,0 +1,38 @@
+name: CD Pipeline
+
+on:
+  push:
+    branches:
+      - master  # Production
+      - stg     # Staging
+
+jobs:
+  deploy:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Check out code
+        uses: actions/checkout@v4
+
+      - name: Install ArgoCD CLI
+        run: |
+          curl -sSL -o /usr/local/bin/argocd https://github.com/argoproj/argo-cd/releases/latest/download/argocd-linux-amd64
+          chmod +x /usr/local/bin/argocd
+
+      - name: ArgoCD Login
+        env:
+          ARGOCD_SERVER: ${{ secrets.ARGOCD_SERVER }}
+          ARGOCD_USERNAME: admin
+          ARGOCD_PASSWORD: ${{ secrets.ARGOCD_PASSWORD }}
+        run: |
+          argocd login $ARGOCD_SERVER --insecure --username $ARGOCD_USERNAME --password $ARGOCD_PASSWORD
+
+      - name: Deploy Application to ArgoCD
+        run: |
+          if [[ "${{ github.ref }}" == "refs/heads/master" ]]; then
+            argocd app sync p2p-devops-test || \
+            argocd app create p2p-devops-test --file https://raw.githubusercontent.com/draju1980/p2p-devops-test/refs/heads/master/argocd/helm/prod-p2p-devops-app.yaml
+          elif [[ "${{ github.ref }}" == "refs/heads/stg" ]]; then
+            argocd app sync p2p-devops-test-stg || \
+            argocd app create p2p-devops-test-stg --file https://raw.githubusercontent.com/draju1980/p2p-devops-test/refs/heads/stg/argocd/helm/stg-p2p-devops-app.yaml
+          fi
+          
\ No newline at end of file

From 843892a045ed907d062376cd580eac11b4a0222e Mon Sep 17 00:00:00 2001
From: draju1980 <28708694+draju1980@users.noreply.github.com>
Date: Sun, 10 Nov 2024 17:02:42 +0530
Subject: [PATCH 9/9] Update cd.yaml

---
 .github/workflows/cd.yaml | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/.github/workflows/cd.yaml b/.github/workflows/cd.yaml
index b905deb..6611149 100644
--- a/.github/workflows/cd.yaml
+++ b/.github/workflows/cd.yaml
@@ -32,7 +32,7 @@ jobs:
             argocd app sync p2p-devops-test || \
             argocd app create p2p-devops-test --file https://raw.githubusercontent.com/draju1980/p2p-devops-test/refs/heads/master/argocd/helm/prod-p2p-devops-app.yaml
           elif [[ "${{ github.ref }}" == "refs/heads/stg" ]]; then
-            argocd app sync p2p-devops-test-stg || \
-            argocd app create p2p-devops-test-stg --file https://raw.githubusercontent.com/draju1980/p2p-devops-test/refs/heads/stg/argocd/helm/stg-p2p-devops-app.yaml
+            argocd app sync p2p-devops-test || \
+            argocd app create p2p-devops-test --file https://raw.githubusercontent.com/draju1980/p2p-devops-test/refs/heads/stg/argocd/helm/stg-p2p-devops-app.yaml
           fi
-          
\ No newline at end of file
+