From 84acbaccd9826a6ff4678ccb5470404a3bfcf03f Mon Sep 17 00:00:00 2001
From: Gregor Zeitlinger <gregor.zeitlinger@grafana.com>
Date: Wed, 18 Sep 2024 09:06:47 +0200
Subject: [PATCH] add k8s readiness probe support (#108)

---
 docker/run-all.sh                       | 3 ++-
 examples/python/docker-compose.oats.yml | 2 +-
 k8s/lgtm.yaml                           | 7 ++++++-
 oats                                    | 1 -
 4 files changed, 9 insertions(+), 4 deletions(-)
 delete mode 160000 oats

diff --git a/docker/run-all.sh b/docker/run-all.sh
index 1a87892..7d30c56 100755
--- a/docker/run-all.sh
+++ b/docker/run-all.sh
@@ -32,7 +32,8 @@ while ! curl -sg 'http://localhost:9090/api/v1/query?query=otelcol_process_uptim
   sleep 1
 done
 
-echo "The OpenTelemetry collector and the Grafana LGTM stack are up and running."
+touch /tmp/ready
+echo "The OpenTelemetry collector and the Grafana LGTM stack are up and running. (created /tmp/ready)"
 
 echo "Open ports:"
 echo " - 4317: OpenTelemetry GRPC endpoint"
diff --git a/examples/python/docker-compose.oats.yml b/examples/python/docker-compose.oats.yml
index 7fdf425..6e40041 100644
--- a/examples/python/docker-compose.oats.yml
+++ b/examples/python/docker-compose.oats.yml
@@ -2,7 +2,7 @@
 version: '3.4'
 
 services:
-  go:
+  python:
     build:
       context: .
       dockerfile: Dockerfile
diff --git a/k8s/lgtm.yaml b/k8s/lgtm.yaml
index 7ac3579..a7ea377 100644
--- a/k8s/lgtm.yaml
+++ b/k8s/lgtm.yaml
@@ -40,4 +40,9 @@ spec:
           ports:
             - containerPort: 3000
             - containerPort: 4317
-            - containerPort: 4318
\ No newline at end of file
+            - containerPort: 4318
+          readinessProbe:
+            exec:
+              command:
+                - cat
+                - /tmp/ready
diff --git a/oats b/oats
deleted file mode 160000
index f73c5c5..0000000
--- a/oats
+++ /dev/null
@@ -1 +0,0 @@
-Subproject commit f73c5c5eb1715296d0900eb5fc7c26fd14968b3f