commit a36cfc9c10ef7aecb4d5541b9f645416da933134
Author: pi3c <pi3c@yandex.ru>
Date:   Thu Apr 11 01:35:39 2024 +0300

    first commit

diff --git a/README.md b/README.md
new file mode 100644
index 0000000..e69de29
diff --git a/mem_checker/__init__.py b/mem_checker/__init__.py
new file mode 100644
index 0000000..e69de29
diff --git a/mem_checker/mem_checker.py b/mem_checker/mem_checker.py
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index 0000000..ff4c620
--- /dev/null
+++ b/mem_checker/mem_checker.py
@@ -0,0 +1,63 @@
+import subprocess
+from time import sleep
+
+
+def send_alert(alerts: list) -> None:
+    print(*alerts, sep="\n")
+
+
+def shell_command_result(command: list) -> str:
+    process = subprocess.run(
+        command,
+        stdout=subprocess.PIPE,
+        stderr=subprocess.PIPE,
+        check=True,
+        text=True,
+    )
+    print("stderr", process.stderr)
+    return process.stdout
+
+
+def get_free_mem() -> tuple[int | float, str]:
+    stdout: str = shell_command_result(command=["free", "-h"])
+    memory = stdout.split()[9]
+    memory_units = memory[-2:]
+    memory = memory[:-2].replace(",", ".")
+    memory_value = float(memory) if "." in memory else int(memory)
+    return memory_value, memory_units
+
+
+def get_hdd_free_mem() -> list[tuple[str, str]]:
+    stdout: str = shell_command_result(command=["df", "-h"])
+    rows = [row.split() for row in stdout.split("\n")]
+    mount_points = [(row[5], row[4]) for row in rows[1:] if row]
+    return mount_points
+
+
+def main_loop() -> None:
+    while True:
+        alerts = list()
+
+        mem_val, mem_units = get_free_mem()
+        if mem_val < 500 and mem_units == "Gi":
+            alerts.append(
+                {
+                    "msg": "free memory alert",
+                    "val": f"{mem_val}{mem_units}",
+                    "units": None,
+                }
+            )
+        hdd_mem = get_hdd_free_mem()
+        for item in hdd_mem:
+            if int(item[1][:-1]) > 50:
+                alerts.append(
+                    {"msg": "Hdd memory alert", "val": item[1], "units": item[0]}
+                )
+        if alerts:
+            send_alert(alerts)
+
+        sleep(1)
+
+
+if __name__ == "__main__":
+    main_loop()
diff --git a/pyproject.toml b/pyproject.toml
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index 0000000..a2792d5
--- /dev/null
+++ b/pyproject.toml
@@ -0,0 +1,14 @@
+[tool.poetry]
+name = "mem-checker"
+version = "0.1.0"
+description = ""
+authors = ["pi3c <pi3c@yandex.ru>"]
+readme = "README.md"
+
+[tool.poetry.dependencies]
+python = "^3.10"
+
+
+[build-system]
+requires = ["poetry-core"]
+build-backend = "poetry.core.masonry.api"
diff --git a/tests/__init__.py b/tests/__init__.py
new file mode 100644
index 0000000..e69de29