Don't crash when ZFS version info is unavailable
Catch the FileNotFoundError and stub the zfs version for the script to not crash.
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1 changed files with 7 additions and 2 deletions
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@ -65,8 +65,13 @@ class Module(bumblebee.engine.Module):
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def _update_widgets(self, widgets):
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def _update_widgets(self, widgets):
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# zpool list -H: List all zpools, use script mode (no headers and tabs as separators).
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# zpool list -H: List all zpools, use script mode (no headers and tabs as separators).
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with open('/sys/module/zfs/version', 'r') as zfs_mod_version:
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try:
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zfs_version = zfs_mod_version.readline().rstrip().split('-')[0]
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with open('/sys/module/zfs/version', 'r') as zfs_mod_version:
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zfs_version = zfs_mod_version.readline().rstrip().split('-')[0]
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except FileNotFoundError:
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# ZFS isn't installed or the module isn't loaded, stub the version
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zfs_version = "0.0.0"
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raw_zpools = execute(('sudo ' if self._usesudo else '') + 'zpool list -H').split('\n')
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raw_zpools = execute(('sudo ' if self._usesudo else '') + 'zpool list -H').split('\n')
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for widget in widgets:
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for widget in widgets:
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