add node exporters

hosts/ps08rp/node-exporter/compose.yaml

@@ -1,11 +1,17 @@
 ---
 services:
-    node_exporter:
+    node-exporter:
         image: quay.io/prometheus/node-exporter:v1.9.0
-        container_name: node_exporter
+        container_name: node-exporter
         command:
-            - '--path.rootfs=/host'
+            - '--path.procfs=/host/proc'
+            - '--path.rootfs=/rootfs'
+            - '--path.sysfs=/host/sys'
+        ports:
+          - 9100:9100
         pid: host
         restart: always
         volumes:
-            - '/:/host:ro,rslave'
+            - /proc:/host/proc:ro
+            - /sys:/host/sys:ro
+            - /:/rootfs:ro

hosts/ps09rp/node-exporter/compose.yaml

@@ -1,11 +1,17 @@
 ---
 services:
-    node_exporter:
+    node-exporter:
         image: quay.io/prometheus/node-exporter:v1.9.0
-        container_name: node_exporter
+        container_name: node-exporter
         command:
-            - '--path.rootfs=/host'
+            - '--path.procfs=/host/proc'
+            - '--path.rootfs=/rootfs'
+            - '--path.sysfs=/host/sys'
+        ports:
+          - 9100:9100
         pid: host
         restart: always
         volumes:
-            - '/:/host:ro,rslave'
+            - /proc:/host/proc:ro
+            - /sys:/host/sys:ro
+            - /:/rootfs:ro

hosts/ps10rp/node-exporter/compose.yaml

@@ -0,0 +1,32 @@
+---
+services:
+    tailscale-node-exporter:
+        image: ghcr.io/tailscale/tailscale:v1.80.0
+        container_name: tailscale-node-exporter
+        cap_add:
+            - net_admin
+            - sys_module
+        environment:
+            - TS_STATE_DIR=/var/lib/tailscale
+            - TS_ENABLE_METRICS=true
+            - TS_HOSTNAME=node-exporter-ps10rp
+        network_mode: service:node-exporter
+        restart: always
+        volumes:
+            - tailscale:/var/lib/tailscale
+        devices:
+            - /dev/net/tun:/dev/net/tun
+
+    node-exporter:
+        image: quay.io/prometheus/node-exporter:v1.9.0
+        container_name: node-exporter
+        command:
+            - '--path.procfs=/host/proc'
+            - '--path.rootfs=/rootfs'
+            - '--path.sysfs=/host/sys'
+        pid: host
+        restart: always
+        volumes:
+            - /proc:/host/proc:ro
+            - /sys:/host/sys:ro
+            - /:/rootfs:ro

hosts/ps10rp/node-exporter/serve.json

@@ -0,0 +1,16 @@
+{
+  "TCP": {
+    "443": {
+      "HTTPS": true
+    }
+  },
+  "Web": {
+    "${TS_CERT_DOMAIN}:443": {
+      "Handlers": {
+        "/metrics": {
+          "Proxy": "http://127.0.0.1:9100"
+        }
+      }
+    }
+  }
+}