remove some unused collectors

Signed-off-by: Krasi Georgiev <8903888+krasi-georgiev@users.noreply.github.com>

jsonnet/kube-prometheus/node-exporter/node-exporter.libsonnet

@@ -89,7 +89,19 @@ local k = import 'ksonnet/ksonnet.beta.4/k.libsonnet';
           '--path.procfs=/host/proc',
           '--path.sysfs=/host/sys',
           '--path.rootfs=/host/root',
-
+          '--no-collector.wifi',
+          '--no-collector.hwmon',
+          '--no-collector.netstat',
+          '--no-collector.sockstat',
+          '--no-collector.entropy',
+          '--no-collector.filefd',
+          '--no-collector.time',
+          '--no-collector.conntrack',
+          '--no-collector.bcache',
+          '--no-collector.stat',
+          '--no-collector.xfs',
+          '--no-collector.pressure',
+          '--no-collector.arp',
           // The following settings have been taken from
           // https://github.com/prometheus/node_exporter/blob/0662673/collector/filesystem_linux.go#L30-L31
           // Once node exporter is being released with those settings, this can be removed.

manifests/node-exporter-daemonset.yaml

@@ -20,6 +20,19 @@ spec:
         - --path.procfs=/host/proc
         - --path.sysfs=/host/sys
         - --path.rootfs=/host/root
+        - --no-collector.wifi
+        - --no-collector.hwmon
+        - --no-collector.netstat
+        - --no-collector.sockstat
+        - --no-collector.entropy
+        - --no-collector.filefd
+        - --no-collector.time
+        - --no-collector.conntrack
+        - --no-collector.bcache
+        - --no-collector.stat
+        - --no-collector.xfs
+        - --no-collector.pressure
+        - --no-collector.arp
         - --collector.filesystem.ignored-mount-points=^/(dev|proc|sys|var/lib/docker/.+)($|/)
         - --collector.filesystem.ignored-fs-types=^(autofs|binfmt_misc|cgroup|configfs|debugfs|devpts|devtmpfs|fusectl|hugetlbfs|mqueue|overlay|proc|procfs|pstore|rpc_pipefs|securityfs|sysfs|tracefs)$
         image: quay.io/prometheus/node-exporter:v0.18.1