From f9cc60d80f4328a576429159c4a69b2847561af2 Mon Sep 17 00:00:00 2001
From: Mark Woolley <mw@marknet15.com>
Date: Sat, 2 May 2020 20:52:19 +0100
Subject: [PATCH] Initial commit

---
 .gitignore                   |   1 +
 README.md                    |   1 +
 k3s_status_lcd/__init__.py   |   1 +
 k3s_status_lcd/status.py     |  52 ++++
 poetry.lock                  | 579 +++++++++++++++++++++++++++++++++++
 pyproject.toml               |  17 +
 tests/__init__.py            |   0
 tests/test_k3s_status_lcd.py |   5 +
 8 files changed, 656 insertions(+)
 create mode 100644 .gitignore
 create mode 100644 README.md
 create mode 100644 k3s_status_lcd/__init__.py
 create mode 100644 k3s_status_lcd/status.py
 create mode 100644 poetry.lock
 create mode 100644 pyproject.toml
 create mode 100644 tests/__init__.py
 create mode 100644 tests/test_k3s_status_lcd.py

diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..7773828
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1 @@
+dist/
\ No newline at end of file
diff --git a/README.md b/README.md
new file mode 100644
index 0000000..9ef6336
--- /dev/null
+++ b/README.md
@@ -0,0 +1 @@
+# k3s-status-lcd
diff --git a/k3s_status_lcd/__init__.py b/k3s_status_lcd/__init__.py
new file mode 100644
index 0000000..b794fd4
--- /dev/null
+++ b/k3s_status_lcd/__init__.py
@@ -0,0 +1 @@
+__version__ = '0.1.0'
diff --git a/k3s_status_lcd/status.py b/k3s_status_lcd/status.py
new file mode 100644
index 0000000..8215eb5
--- /dev/null
+++ b/k3s_status_lcd/status.py
@@ -0,0 +1,52 @@
+#!/usr/bin/python3
+"""
+Render k3s cluster stats on a LCD display
+"""
+
+import os
+import time
+import struct
+import socket
+import fcntl
+import i2c_lcd
+
+from kubernetes import client, config
+
+DISPLAY_DELAY = 10
+
+try:
+    config.load_kube_config(os.path.join(os.environ["HOME"], '.kube/config'))
+except Exception as err:
+    print(err)
+
+kube_cli = client.CoreV1Api()
+lcd = i2c_lcd.lcd()
+
+def print_welcome():
+    lcd.lcd_clear()
+    lcd.lcd_display_string('k3s lcd status svc', 1)
+    lcd.lcd_display_string('running ^_^', 2)
+
+def print_k3s_overview():
+    lcd.lcd_clear()
+    lcd.lcd_display_string('k3s status', 1)
+    lcd.lcd_display_string('nodes: 3', 2)
+    lcd.lcd_display_string('pods: 8', 3)
+
+if __name__ == "__main__":
+    print("starting service")
+    try:
+        print("printing welcome message")
+        print_welcome()
+        time.sleep(DISPLAY_DELAY)
+        
+        while True:
+            print("printing k3s overview")
+            print_k3s_overview()
+            time.sleep(DISPLAY_DELAY)
+
+            print("printing welcome message")
+            print_welcome()
+            time.sleep(DISPLAY_DELAY)
+    except KeyboardInterrupt:
+        pass
\ No newline at end of file
diff --git a/poetry.lock b/poetry.lock
new file mode 100644
index 0000000..fbbd16a
--- /dev/null
+++ b/poetry.lock
@@ -0,0 +1,579 @@
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diff --git a/pyproject.toml b/pyproject.toml
new file mode 100644
index 0000000..a26bda9
--- /dev/null
+++ b/pyproject.toml
@@ -0,0 +1,17 @@
+[tool.poetry]
+name = "k3s_status_lcd"
+version = "0.1.1"
+description = "A small service to retrive the status of a k3s cluster on a Raspberry Pi and render on an attached LCD"
+authors = ["Mark Woolley <mw@marknet15.com>"]
+
+[tool.poetry.dependencies]
+python = "^3.6"
+i2c_lcd = "^0.1.0"
+kubernetes = "^11.0.0"
+
+[tool.poetry.dev-dependencies]
+pytest = "^5.2"
+
+[build-system]
+requires = ["poetry>=0.12"]
+build-backend = "poetry.masonry.api"
diff --git a/tests/__init__.py b/tests/__init__.py
new file mode 100644
index 0000000..e69de29
diff --git a/tests/test_k3s_status_lcd.py b/tests/test_k3s_status_lcd.py
new file mode 100644
index 0000000..df17c9e
--- /dev/null
+++ b/tests/test_k3s_status_lcd.py
@@ -0,0 +1,5 @@
+from raspi_k3s_status import __version__
+
+
+def test_version():
+    assert __version__ == '0.1.0'