new(tools): introduce argocd to handle applications' lifecycle

Signed-off-by: Aldo Lacuku <[email protected]>

.github/workflows/argocd.yml

@@ -0,0 +1,33 @@
+name: Deploy ArgoCD
+
+on:
+  push:
+    branches: [master]
+    paths: ["tools/deploy_argocd.sh"]
+
+concurrency:
+  group: master-CI
+  cancel-in-progress: false
+
+jobs:
+  deploy-argocd:
+    permissions:
+      id-token: write
+      contents: read
+    runs-on: ubuntu-22.04
+    steps:
+      - name: Checkout test-infra
+        uses: actions/checkout@v4
+
+      - name: Configure AWS credentials
+        uses: aws-actions/configure-aws-credentials@v2
+        with:
+          role-to-assume: "arn:aws:iam::292999226676:role/github_actions-test-infra-cluster"
+          aws-region: eu-west-1
+
+      - name: Install Helm
+        uses: azure/setup-helm@fe7b79cd5ee1e45176fcad797de68ecaf3ca4814 #v4.2.0
+
+      - name: Deploy argocd
+        run: |
+          ./tools/deploy_argocd.sh

tools/deploy_argocd.sh

@@ -0,0 +1,45 @@
+#!/usr/bin/env bash
+# SPDX-License-Identifier: Apache-2.0
+#
+# Copyright (C) 2024 The Falco Authors.
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#     http://www.apache.org/licenses/LICENSE-2.0
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+set -o errexit
+set -o nounset
+set -o pipefail
+
+# Cluster variables
+CLUSTER="falco-prow"
+ZONE="eu-west-1"
+
+# ArgoCD variables
+NAMESPACE="argocd"
+CHART_VERSION="7.6.12"  # Set desired ArgoCD chart version here
+
+# Get the kubeconfig
+aws eks --region ${ZONE} update-kubeconfig --name ${CLUSTER}-test-infra
+
+# Add ArgoCD Helm repo and update
+helm repo add argo https://argoproj.github.io/argo-helm
+helm repo update
+
+# Install or upgrade ArgoCD with Helm in specified namespace, using version
+helm upgrade --install argocd argo/argo-cd \
+  --create-namespace \
+  --namespace $NAMESPACE \
+  --version $CHART_VERSION \
+  --set redis-ha.enabled=true \
+  --set controller.replicas=1 \
+  --set server.replicas=2 \
+  --set repoServer.replicas=2 \
+  --set applicationSet.replicas=2
+
+echo "ArgoCD deployment completed with Helm."