My app is already in Snap store and the app is strictly confined (snapcraft.yaml).
In latest change I would like to use “nproc”. However, if I build snap with these changes and install it and connect to my existing interfaces:
sudo snap connect auto-cpufreq:cpu-control
sudo snap connect auto-cpufreq:system-observe
sudo snap connect auto-cpufreq:hardware-observe
I’ll run into following error:
sudo auto-cpufreq --live
-------------------------------------------------------------------------------
Linux distro: Ubuntu 20.04.1 LTS (Focal Fossa)
Linux kernel: 5.4.0-47-generic
Procesor: Intel(R) Core(TM) i7-8565U CPU @ 1.80GHz
Traceback (most recent call last):
File "/snap/auto-cpufreq/x1/bin/auto-cpufreq", line 141, in <module>
main()
File "/snap/auto-cpufreq/x1/lib/python3.8/site-packages/click/core.py", line 829, in __call__
return self.main(*args, **kwargs)
File "/snap/auto-cpufreq/x1/lib/python3.8/site-packages/click/core.py", line 782, in main
rv = self.invoke(ctx)
File "/snap/auto-cpufreq/x1/lib/python3.8/site-packages/click/core.py", line 1066, in invoke
return ctx.invoke(self.callback, **ctx.params)
File "/snap/auto-cpufreq/x1/lib/python3.8/site-packages/click/core.py", line 610, in invoke
return callback(*args, **kwargs)
File "/snap/auto-cpufreq/x1/bin/auto-cpufreq", line 81, in main
sysinfo()
File "/snap/auto-cpufreq/x1/lib/python3.8/site-packages/source/core.py", line 467, in sysinfo
total_cpu_count = int(getoutput("nproc --all"))
ValueError: invalid literal for int() with base 10: '/bin/sh: 1: nproc: Permission denied'
If I install the snap using --devmode
then I won’t face this problem. Could someone help me identify which plugs
I need to add in order to be able to use nproc
?
Thanks!