prometheus: remove wrong %

prometheus/files/prometheus/rules/node.yml

@@ -159,8 +159,8 @@ groups:
             temp files, or remove old apt packages with `apt-get autoremove`
           runbook: troubleshooting/filesystem_alerts.md
           value: '{{ $value | humanize }}%'
-          device: '{{ $labels.device }}%'
-          mount_point: '{{ $labels.mountpoint }}%'
+          device: '{{ $labels.device }}'
+          mount_point: '{{ $labels.mountpoint }}'
       - alert: NoDiskSpace
         expr: instance:node_filesystem_avail:ratio{fstype=~"(ext.|xfs)",job="node"} * 100 <= 1
         for: 15m
@@ -171,8 +171,8 @@ groups:
           title: '1% disk space left'
           description: "There's only 1% disk space left"
           value: '{{ $value | humanize }}%'
-          device: '{{ $labels.device }}%'
-          mount_point: '{{ $labels.mountpoint }}%'
+          device: '{{ $labels.device }}'
+          mount_point: '{{ $labels.mountpoint }}'
       - alert: NoDiskSpace
         expr: node_filesystem_avail_bytes{fstype=~"(ext.|xfs)",mountpoint!="/boot",job="node"} / 1024 / 1024 < 1024
         for: 15m
@@ -182,9 +182,9 @@ groups:
         annotations:
           title: '1GB disk space left'
           description: "There's only 1GB disk space left"
-          value: '{{ $value | humanize }}%'
-          device: '{{ $labels.device }}%'
-          mount_point: '{{ $labels.mountpoint }}%'
+          value: '{{ $value | humanize }}'
+          device: '{{ $labels.device }}'
+          mount_point: '{{ $labels.mountpoint }}'
       - alert: HighInodeUsage
         expr: node_filesystem_files_free{fstype=~"(ext.|xfs)",job="node"} / node_filesystem_files{fstype=~"(ext.|xfs)",job="node"}
           * 100 <= 20
@@ -199,8 +199,8 @@ groups:
             temp files"
           runbook: troubleshooting/filesystem_alerts_inodes.md
           value: '{{ $value | printf "%.2f" }}%'
-          device: '{{ $labels.device }}%'
-          mount_point: '{{ $labels.mountpoint }}%'
+          device: '{{ $labels.device }}'
+          mount_point: '{{ $labels.mountpoint }}'
 
   - name: Node Components
     interval: 1m