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85 lines
2.9 KiB
Python
85 lines
2.9 KiB
Python
#!/usr/bin/env python
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import os
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import psutil
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from yunohost.diagnosis import Diagnoser
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class SystemResourcesDiagnoser(Diagnoser):
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id_ = os.path.splitext(os.path.basename(__file__))[0].split("-")[1]
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cache_duration = 3600 * 24
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dependencies = []
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def run(self):
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#
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# RAM
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#
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ram = psutil.virtual_memory()
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ram_total_abs_MB = ram.total / (1024**2)
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ram_available_abs_MB = ram.available / (1024**2)
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ram_available_percent = round(100 * ram.available / ram.total)
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item = dict(meta={"test": "ram"})
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infos = {"total_abs_MB": ram_total_abs_MB, "available_abs_MB": ram_available_abs_MB, "available_percent": ram_available_percent}
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if ram_available_abs_MB < 100 or ram_available_percent < 5:
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item["status"] = "ERROR"
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item["summary"] = ("diagnosis_ram_verylow", infos)
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elif ram_available_abs_MB < 200 or ram_available_percent < 10:
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item["status"] = "WARNING"
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item["summary"] = ("diagnosis_ram_low", infos)
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else:
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item["status"] = "SUCCESS"
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item["summary"] = ("diagnosis_ram_ok", infos)
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yield item
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#
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# Swap
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#
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swap = psutil.swap_memory()
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swap_total_abs_MB = swap.total / (1024*1024)
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item = dict(meta={"test": "swap"})
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infos = {"total_MB": swap_total_abs_MB}
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if swap_total_abs_MB <= 0:
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item["status"] = "ERROR"
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item["summary"] = ("diagnosis_swap_none", infos)
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elif swap_total_abs_MB <= 256:
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item["status"] = "WARNING"
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item["summary"] = ("diagnosis_swap_notsomuch", infos)
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else:
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item["status"] = "SUCCESS"
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item["summary"] = ("diagnosis_swap_ok", infos)
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yield item
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#
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# Disks usage
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#
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disk_partitions = psutil.disk_partitions()
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for disk_partition in disk_partitions:
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device = disk_partition.device
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mountpoint = disk_partition.mountpoint
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usage = psutil.disk_usage(mountpoint)
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free_abs_GB = usage.free / (1024 ** 3)
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free_percent = 100 - usage.percent
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item = dict(meta={"mountpoint": mountpoint, "device": device})
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infos = {"mountpoint": mountpoint, "device": device, "free_abs_GB": free_abs_GB, "free_percent": free_percent}
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if free_abs_GB < 1 or free_percent < 5:
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item["status"] = "ERROR"
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item["summary"] = ("diagnosis_diskusage_verylow", infos)
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elif free_abs_GB < 2 or free_percent < 10:
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item["status"] = "WARNING"
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item["summary"] = ("diagnosis_diskusage_low", infos)
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else:
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item["status"] = "SUCCESS"
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item["summary"] = ("diagnosis_diskusage_ok", infos)
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yield item
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def main(args, env, loggers):
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return SystemResourcesDiagnoser(args, env, loggers).diagnose()
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