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from jinja2 import Environment, FileSystemLoader
import platform
import subprocess
import psutil
import time
from datetime import datetime
def get_pkg_count():
result = subprocess.run(["pkg", "stats", "-ql"], stdout=subprocess.PIPE)
for r in result.stdout.decode("utf-8").strip("\n").split("\n\t"):
if r.startswith("Installed packages: "):
return r.split(": ")[1]
def get_uptime():
result = subprocess.run(["sysctl", "-a"], stdout=subprocess.PIPE)
for r in result.stdout.decode("utf-8").strip("\n").split("\n"):
if r.startswith("kern.boottime"):
boot = datetime.fromtimestamp(int(r.split(" ")[4].strip(",")))
now = datetime.fromtimestamp(time.time())
delta = now - boot
days = delta.days
hour = delta.seconds // 3600
seconds = (delta.seconds % 3600) // 60
return days, hour, seconds
def get_mem_total():
mem = dict(psutil.virtual_memory()._asdict())
return int(mem["total"] / 1024.0 / 1024.0)
def get_mem_used():
mem = dict(psutil.virtual_memory()._asdict())
return int(mem["used"] / 1024.0 / 1024.0)
def parse_template():
environment = Environment(loader=FileSystemLoader("/var/www/cgit.jinwei.me/template/"))
template = environment.get_template("index.jinja2")
content = template.render(
UP_DAYS = get_uptime()[0],
UP_HOUR = get_uptime()[1],
UP_MINS = get_uptime()[2],
NB_PACKAGES = get_pkg_count(),
MEM_IN_USE = get_mem_used(),
MEM_IN_TOTAL = get_mem_total(),
OS=platform.system(),
VERSION=platform.release(),
ARCH = platform.machine()
)
with open("/var/www/cgit.jinwei.me/index.html", mode="w", encoding="utf-8") as f:
f.write(content)
f.close()
if __name__ == "__main__":
parse_template()
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