From 5cd34ebb4bb570f7e240e9a6825703f97e259696 Mon Sep 17 00:00:00 2001
From: Sheogorath <sheogorath@shivering-isles.com>
Date: Wed, 23 Nov 2022 03:07:02 +0100
Subject: [PATCH] feat: Add alert script
This patch adds my prometheus-query-exposer script, which
allows to query the query-exposer on a regular basis and
automatically adjust the LED colour to indicate current alert
situation.
---
Dockerfile-ubuntu | 10 ++++++----
alerts.sh | 20 ++++++++++++++++++++
2 files changed, 26 insertions(+), 4 deletions(-)
create mode 100755 alerts.sh
diff --git a/Dockerfile-ubuntu b/Dockerfile-ubuntu
index 4ff97519..021e4240 100644
--- a/Dockerfile-ubuntu
+++ b/Dockerfile-ubuntu
@@ -1,4 +1,4 @@
-FROM ubuntu
+FROM docker.io/library/ubuntu:22.04
MAINTAINER Rob Powell <rob.p.tec@gmail.com>
ENV DEBIAN_FRONTEND noninteractive
@@ -8,8 +8,10 @@ RUN apt-get update
RUN apt-get install -y \
build-essential \
pkg-config \
- libudev-dev
-
+ libudev-dev \
+ git \
+ make \
+ curl
RUN mkdir /home/blinkdev
@@ -23,4 +25,4 @@ RUN make
ENV PATH ${HOME}/commandline:${PATH}
-CMD ["blink1-tool", "-t 1000", "--random=100"]
\ No newline at end of file
+CMD ["alerts.sh"]
diff --git a/alerts.sh b/alerts.sh
new file mode 100755
index 00000000..ef34cd22
--- /dev/null
+++ b/alerts.sh
@@ -0,0 +1,20 @@
+#!/bin/bash
+
+set -x
+
+QUERY_EXPOSER_URL=${QUERY_EXPOSER_URL:-http://localhost:8080/}
+
+CODE="$(curl "${QUERY_EXPOSER_URL}")"
+
+if [ $? -gt 0 ]; then
+ blink1-tool -m 1000 --rgb=0,0,128
+ exit 1
+fi
+
+if [ "$CODE" = "1" ]; then
+ blink1-tool -m 1000 --rgb=128,96,0
+elif [ "$CODE" = "2" ]; then
+ blink1-tool -m 1000 --rgb=128,0,0
+elif [ "$CODE" = "0" ] || [ "$CODE" = "" ]; then
+ blink1-tool -m 1000 --rgb=0,128,0
+fi
--
GitLab