feat(cijenkinsio-agents-2) initial installation of ACP (#6073)

Related to
jenkins-infra/helpdesk#4319 (comment)

This PR introduces ACP in the AWS EKS cluster `cijenkinsio-agents-2`.
it's the first set of hypothesis (EBS persistence on gp3)

clusters/cijioagents2.yaml

@@ -8,6 +8,9 @@ repositories:
   # https://github.com/DataDog/helm-charts/
   - name: datadog
     url: https://helm.datadoghq.com
+  # https://github.com/jenkins-infra/helm-charts/
+  - name: jenkins-infra
+    url: https://jenkins-infra.github.io/helm-charts
 releases:
   - name: datadog
     namespace: datadog
@@ -18,3 +21,10 @@ releases:
       - "../config/datadog_cijenkinsio-agents-2.yaml"
     secrets:
       - "../secrets/config/datadog/cijenkinsio-agents-2-secrets.yaml"
+  - name: artifact-caching-proxy
+    namespace: artifact-caching-proxy
+    chart: jenkins-infra/artifact-caching-proxy
+    # TODO: track with updatecli
+    version: 1.6.2
+    values:
+      - "../config/artifact-caching-proxy_azure-cijenkinsio-agents-2.yaml"

config/artifact-caching-proxy_azure-cijenkinsio-agents-2.yaml

@@ -0,0 +1,45 @@
+persistence:
+  enabled: true
+  size: 100
+  # TODO: track with updatecli (from https://github.com/jenkins-infra/terraform-aws-sponsorship/blob/47a0758f6f414fa12a2e8be54bd66e921f8a942a/eks-cijenkinsio-agents-2.tf#L217)
+  storageClass: ebs-csi-premium-retain-us-east-2a
+
+# TODO: track with updatecli (from https://reports.jenkins.io/jenkins-infra-data-reports/aws-sponsorship.json)
+nodeSelector:
+  kubernetes.io/arch: arm64
+  jenkins: ci.jenkins.io
+  role: applications
+
+# TODO: track with updatecli (from https://reports.jenkins.io/jenkins-infra-data-reports/aws-sponsorship.json)
+tolerations:
+  - key: "ci.jenkins.io/applications"
+    operator: "Equal"
+    value: "true"
+    effect: "NoSchedule"
+
+# We should never have 2 ACP replicas in the same host
+affinity:
+  podAntiAffinity:
+    requiredDuringSchedulingIgnoredDuringExecution:
+      - labelSelector:
+          matchExpressions:
+            - key: "app.kubernetes.io/name"
+              operator: In
+              values:
+                - artifact-caching-proxy
+        topologyKey: "kubernetes.io/hostname"
+
+## TODO: enable LB with a private endpoint
+
+resources:
+  limits:
+    # No CPU limit to avoid throttling
+    memory: 8192Mi
+  requests:
+    cpu: 2
+    memory: 8192Mi
+
+replicaCount: 2
+
+proxy:
+  dnsResolver: "kube-dns.kube-system.svc.cluster.local 9.9.9.9"

config/datadog_cijenkinsio-agents-2.yaml

@@ -6,15 +6,18 @@ datadog:
         fieldRef:
           fieldPath: spec.nodeName
 clusterAgent:
+  # TODO: track with updatecli (from https://reports.jenkins.io/jenkins-infra-data-reports/aws-sponsorship.json)
   nodeSelector:
     jenkins: ci.jenkins.io
     role: applications
+  # TODO: track with updatecli (from https://reports.jenkins.io/jenkins-infra-data-reports/aws-sponsorship.json)
   tolerations:
     - key: "ci.jenkins.io/applications"
       operator: "Equal"
       value: "true"
       effect: "NoSchedule"
 agents:
+  # TODO: track with updatecli (from https://reports.jenkins.io/jenkins-infra-data-reports/aws-sponsorship.json)
   tolerations:
     # These tolerations are needed to run the agents on the bom node pool
     - key: "ci.jenkins.io/bom"