T2559: Make the sensors automatically load necessary modules

2 files changed, 28 insertions, 1 deletions

diff --git a/op-mode-definitions/show-environment.xml b/op-mode-definitions/show-environment.xml
index 88e1718aa..95b658785 100644
--- a/op-mode-definitions/show-environment.xml
+++ b/op-mode-definitions/show-environment.xml
@@ -12,7 +12,7 @@
               <help>Show hardware monitoring results</help>
             </properties>
             <!-- Linux always adds "hypervisor" to CPU flags -->
-            <command>if ! grep -q hypervisor /proc/cpuinfo; then /usr/bin/sensors --no-adapter; else echo "VyOS running under hypervisor, no sensors available"; fi</command>
+	    <command>if ! grep -q hypervisor /proc/cpuinfo; then ${vyos_libexec_dir}/vyos-sudo.py ${vyos_op_scripts_dir}/show_sensors.py; else echo "VyOS running under hypervisor, no sensors available"; fi</command>
           </leafNode>
         </children>
       </node>
diff --git a/src/op_mode/show_sensors.py b/src/op_mode/show_sensors.py
new file mode 100755
index 000000000..6ae477647
--- /dev/null
+++ b/src/op_mode/show_sensors.py
@@ -0,0 +1,27 @@
+#!/usr/bin/env python3
+
+import re
+import sys
+from vyos.util import popen
+from vyos.util import DEVNULL
+output,retcode = popen("sensors --no-adapter",  stderr=DEVNULL)
+if retcode == 0:
+    print (output)
+    sys.exit(0)
+else:
+    output,retcode = popen("sensors-detect --auto",stderr=DEVNULL)
+    match = re.search(r'#----cut here----(.*)#----cut here----',output, re.DOTALL)
+    if match:
+        for module in match.group(0).split('\n'):
+            if not module.startswith("#"):
+                popen("modprobe {}".format(module.strip()))
+                output,retcode = popen("sensors --no-adapter",  stderr=DEVNULL)
+                if retcode == 0:
+                    print (output)
+                    sys.exit(0)
+
+
+print ("No sensors found")
+sys.exit(1)
+
+