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remove python parser for zpool and use json output instead

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nyanloutre 2025-07-02 13:58:16 +02:00
parent ac583b5201
commit 85d8972fde
1 changed files with 5 additions and 25 deletions
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30
systems/LoutreOS/monitoring.nix
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@ -63,32 +63,12 @@ in
};
exec = [
{
commands = [
"${pkgs.python3}/bin/python ${pkgs.writeText "zpool.py" ''
import json
from subprocess import check_output
columns = ["NAME", "SIZE", "ALLOC", "FREE", "CKPOINT", "EXPANDSZ", "FRAG", "CAP", "DEDUP", "HEALTH", "ALTROOT"]
health = {'ONLINE':0, 'DEGRADED':11, 'OFFLINE':21, 'UNAVAIL':22, 'FAULTED':23, 'REMOVED':24}
stdout = check_output(["${pkgs.zfs}/bin/zpool", "list", "-Hp"],encoding='UTF-8').split('\n')
parsed_stdout = list(map(lambda x: dict(zip(columns,x.split('\t'))), stdout))[:-1]
for pool in parsed_stdout:
for item in pool:
if item in ["SIZE", "ALLOC", "FREE", "FRAG", "CAP"]:
pool[item] = int(pool[item])
if item in ["DEDUP"]:
pool[item] = float(pool[item])
if item == "HEALTH":
pool[item] = health[pool[item]]
print(json.dumps(parsed_stdout))
''}"
];
tag_keys = [ "NAME" ];
data_format = "json";
name_suffix = "_python_zpool";
commands = [ "${pkgs.zfs}/bin/zpool list --json --json-int" ];
data_format = "json";
json_query = "pools.@values.#.{NAME:name,STATE:state,ALLOC:properties.allocated.value,CAP:properties.capacity.value,DEDUP:properties.dedupratio.value,FRAG:properties.fragmentation.value,FREE:properties.free.value,HEALTH:properties.health.value,SIZE:properties.size.value}";
json_string_fields = ["STATE", "DEDUP", "HEALTH"];
tag_keys = [ "NAME" ];
}
];
};