T2719: initial batch of standardized structure op mode scripts

1 files changed, 37 insertions, 26 deletions

diff --git a/src/op_mode/show_cpu.py b/src/op_mode/show_cpu.py
index 0040e950d..9973d9789 100755
--- a/src/op_mode/show_cpu.py
+++ b/src/op_mode/show_cpu.py
@@ -21,7 +21,7 @@ from sys import exit
 from vyos.util import popen, DEVNULL
 
 OUT_TMPL_SRC = """
-{% if cpu %}
+{%- if cpu -%}
 {% if 'vendor' in cpu %}CPU Vendor:       {{cpu.vendor}}{% endif %}
 {% if 'model' in cpu %}Model:            {{cpu.model}}{% endif %}
 {% if 'cpus' in cpu %}Total CPUs:       {{cpu.cpus}}{% endif %}
@@ -31,31 +31,42 @@ OUT_TMPL_SRC = """
 {% if 'mhz' in cpu %}Current MHz:      {{cpu.mhz}}{% endif %}
 {% if 'mhz_min' in cpu %}Minimum MHz:      {{cpu.mhz_min}}{% endif %}
 {% if 'mhz_max' in cpu %}Maximum MHz:      {{cpu.mhz_max}}{% endif %}
-{% endif %}
+{%- endif -%}
 """
 
-cpu = {}
-cpu_json, code = popen('lscpu -J', stderr=DEVNULL)
-
-if code == 0:
-    cpu_info = json.loads(cpu_json)
-    if len(cpu_info) > 0 and 'lscpu' in cpu_info:
-        for prop in cpu_info['lscpu']:
-            if (prop['field'].find('Thread(s)') > -1): cpu['threads'] = prop['data']
-            if (prop['field'].find('Core(s)')) > -1: cpu['cores'] = prop['data']
-            if (prop['field'].find('Socket(s)')) > -1: cpu['sockets'] = prop['data']
-            if (prop['field'].find('CPU(s):')) > -1: cpu['cpus'] = prop['data']
-            if (prop['field'].find('CPU MHz')) > -1: cpu['mhz'] = prop['data']
-            if (prop['field'].find('CPU min MHz')) > -1: cpu['mhz_min'] = prop['data']
-            if (prop['field'].find('CPU max MHz')) > -1: cpu['mhz_max'] = prop['data']
-            if (prop['field'].find('Vendor ID')) > -1: cpu['vendor'] = prop['data']
-            if (prop['field'].find('Model name')) > -1: cpu['model'] = prop['data']
-
-if len(cpu) > 0:
-    tmp = { 'cpu':cpu }
+def get_raw_data():
+    cpu = {}
+    cpu_json, code = popen('lscpu -J', stderr=DEVNULL)
+
+    if code == 0:
+        cpu_info = json.loads(cpu_json)
+        if len(cpu_info) > 0 and 'lscpu' in cpu_info:
+            for prop in cpu_info['lscpu']:
+                if (prop['field'].find('Thread(s)') > -1): cpu['threads'] = prop['data']
+                if (prop['field'].find('Core(s)')) > -1: cpu['cores'] = prop['data']
+                if (prop['field'].find('Socket(s)')) > -1: cpu['sockets'] = prop['data']
+                if (prop['field'].find('CPU(s):')) > -1: cpu['cpus'] = prop['data']
+                if (prop['field'].find('CPU MHz')) > -1: cpu['mhz'] = prop['data']
+                if (prop['field'].find('CPU min MHz')) > -1: cpu['mhz_min'] = prop['data']
+                if (prop['field'].find('CPU max MHz')) > -1: cpu['mhz_max'] = prop['data']
+                if (prop['field'].find('Vendor ID')) > -1: cpu['vendor'] = prop['data']
+                if (prop['field'].find('Model name')) > -1: cpu['model'] = prop['data']
+
+    return cpu
+
+def get_formatted_output():
+    cpu = get_raw_data()
+
+    tmp = {'cpu':cpu}
     tmpl = Template(OUT_TMPL_SRC)
-    print(tmpl.render(tmp))
-    exit(0)
-else:
-    print('CPU information could not be determined\n')
-    exit(1)
+    return tmpl.render(tmp)
+
+if __name__ == '__main__':
+    cpu = get_raw_data()
+
+    if len(cpu) > 0:
+        print(get_formatted_output())
+    else:
+        print('CPU information could not be determined\n')
+        exit(1)
+