kube-prometheus: Convert to jsonnet

jsonnet/node-exporter/node-exporter-daemonset.libsonnet

@@ -0,0 +1,58 @@
+local k = import "ksonnet.beta.3/k.libsonnet";
+
+local daemonset = k.apps.v1beta2.daemonSet;
+local container = daemonset.mixin.spec.template.spec.containersType;
+local volume = daemonset.mixin.spec.template.spec.volumesType;
+local containerPort = container.portsType;
+local containerVolumeMount = container.volumeMountsType;
+local podSelector = daemonset.mixin.spec.template.spec.selectorType;
+
+local nodeExporterVersion = "v0.15.2";
+local kubeRbacProxyVersion = "v0.3.0";
+local podLabels = {"app": "node-exporter"};
+
+local procVolumeName = "proc";
+local procVolume = volume.fromHostPath(procVolumeName, "/proc");
+local procVolumeMount = containerVolumeMount.new(procVolumeName, "/host/proc");
+
+local sysVolumeName = "sys";
+local sysVolume = volume.fromHostPath(sysVolumeName, "/sys");
+local sysVolumeMount = containerVolumeMount.new(sysVolumeName, "/host/sys");
+
+local nodeExporter =
+  container.new("node-exporter", "quay.io/prometheus/node-exporter:" + nodeExporterVersion) +
+  container.withArgs([
+    "--web.listen-address=127.0.0.1:9101",
+    "--path.procfs=/host/proc",
+    "--path.sysfs=/host/sys",
+  ]) +
+  container.withVolumeMounts([procVolumeMount, sysVolumeMount]) +
+  container.mixin.resources.withRequests({cpu: "102m", memory: "180Mi"}) +
+  container.mixin.resources.withLimits({cpu: "102m", memory: "180Mi"});
+
+local proxy =
+  container.new("kube-rbac-proxy", "quay.io/coreos/kube-rbac-proxy:" + kubeRbacProxyVersion) +
+  container.withArgs([
+	"--secure-listen-address=:9100",
+	"--upstream=http://127.0.0.1:9101/",
+  ]) +
+  container.withPorts(containerPort.newNamed("https", 9100)) +
+  container.mixin.resources.withRequests({cpu: "10m", memory: "20Mi"}) +
+  container.mixin.resources.withLimits({cpu: "20m", memory: "40Mi"});
+
+local c = [nodeExporter, proxy];
+
+{
+    new(namespace)::
+        daemonset.new() +
+          daemonset.mixin.metadata.withName("node-exporter") +
+          daemonset.mixin.metadata.withNamespace(namespace) +
+          daemonset.mixin.metadata.withLabels(podLabels) +
+          daemonset.mixin.spec.selector.withMatchLabels(podLabels) +
+          daemonset.mixin.spec.template.metadata.withLabels(podLabels) +
+          daemonset.mixin.spec.template.spec.withContainers(c) +
+          daemonset.mixin.spec.template.spec.withVolumes([procVolume, sysVolume]) +
+          daemonset.mixin.spec.template.spec.securityContext.withRunAsNonRoot(true) +
+          daemonset.mixin.spec.template.spec.securityContext.withRunAsUser(65534) +
+          daemonset.mixin.spec.template.spec.withServiceAccountName("node-exporter")
+}