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Update exporter.py
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Arrelin
2026-03-18 09:57:46 +03:00
parent 68b590a152
commit fce7f10da1
1 changed files with 28 additions and 29 deletions
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exporter.py
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@@ -1,34 +1,33 @@
import time import time
import docker import docker
from prometheus_client import start_http_server, Gauge from prometheus_client import start_http_server, Gauge
client = docker.from_env() client = docker.from_env()
cpu_gauge = Gauge("container_cpu_percent", "CPU usage %", ["name"]) cpu_gauge = Gauge("container_cpu_percent", "CPU usage %", ["name"])
mem_gauge = Gauge("container_mem_bytes", "Memory usage bytes", ["name"]) mem_gauge = Gauge("container_mem_bytes", "Memory usage bytes", ["name"])
net_rx_gauge = Gauge("container_net_rx_bytes", "Network RX bytes", ["name"]) net_rx_gauge = Gauge("container_net_rx_bytes", "Network RX bytes", ["name"])
net_tx_gauge = Gauge("container_net_tx_bytes", "Network TX bytes", ["name"]) net_tx_gauge = Gauge("container_net_tx_bytes", "Network TX bytes", ["name"])
def calc_cpu(stats): def calc_cpu(stats):
cd = stats["cpu_stats"]["cpu_usage"]["total_usage"] - stats["precpu_stats"]["cpu_usage"]["total_usage"] cd = stats["cpu_stats"]["cpu_usage"]["total_usage"] - stats["precpu_stats"]["cpu_usage"]["total_usage"]
sd = stats["cpu_stats"]["system_cpu_usage"] - stats["precpu_stats"]["system_cpu_usage"] sd = stats["cpu_stats"]["system_cpu_usage"] - stats["precpu_stats"]["system_cpu_usage"]
cpus = stats["cpu_stats"].get("online_cpus", 1) cpus = stats["cpu_stats"].get("online_cpus", 1)
return (cd / sd) * cpus * 100 if sd > 0 else 0 return (cd / sd) * cpus * 100 if sd > 0 else 0
def collect(): def collect():
for c in client.containers.list(): for c in client.containers.list():
stats = c.stats(stream=False) stats = c.stats(stream=False)
name = c.name name = c.name
cpu_gauge.labels(name).set(calc_cpu(stats)) cpu_gauge.labels(name).set(calc_cpu(stats))
mem_gauge.labels(name).set(stats["memory_stats"].get("usage", 0)) mem_gauge.labels(name).set(stats["memory_stats"].get("usage", 0))
net = stats.get("networks", {}) net = stats.get("networks", {})
rx = sum(v["rx_bytes"] for v in net.values()) rx = sum(v["rx_bytes"] for v in net.values())
tx = sum(v["tx_bytes"] for v in net.values()) tx = sum(v["tx_bytes"] for v in net.values())
net_rx_gauge.labels(name).set(rx) net_rx_gauge.labels(name).set(rx)
net_tx_gauge.labels(name).set(tx) net_tx_gauge.labels(name).set(tx)
start_http_server(9338)
while True:
collect()
time.sleep(15)
start_http_server(9338)
while True:
collect()
time.sleep(15)