From 0e129e9f6af95bc656a4e191ddb2e2b7358c9966 Mon Sep 17 00:00:00 2001
From: Gabriele Tramonte <gabriele.tramonte@cmcc.it>
Date: Tue, 30 Jul 2024 11:16:44 +0200
Subject: [PATCH] Adding healtchecks for API pods via cron

---
 api/Dockerfile      | 10 ++++++++++
 api/healtcheck.cron |  1 +
 api/healtcheck.sh   |  1 +
 3 files changed, 12 insertions(+)
 create mode 100644 api/healtcheck.cron
 create mode 100644 api/healtcheck.sh

diff --git a/api/Dockerfile b/api/Dockerfile
index c038cb3..310e7cc 100644
--- a/api/Dockerfile
+++ b/api/Dockerfile
@@ -1,9 +1,19 @@
 ARG REGISTRY=rg.fr-par.scw.cloud/geolake
 ARG TAG=latest
 FROM $REGISTRY/geolake-datastore:$TAG
+
+RUN apt update && apt install -y cron
+
 WORKDIR /app
 COPY requirements.txt /code/requirements.txt
 RUN pip install --no-cache-dir --upgrade -r /code/requirements.txt
 COPY app /app
 EXPOSE 80
+
+COPY ./healtcheck.* /opt/
+
+RUN chmod +x /opt/healtcheck.sh
+RUN crontab -u root /opt/healtcheck.cron
+RUN service cron start
+
 CMD ["uvicorn", "app.main:app", "--proxy-headers", "--host", "0.0.0.0", "--port", "80"]
diff --git a/api/healtcheck.cron b/api/healtcheck.cron
new file mode 100644
index 0000000..e11f6da
--- /dev/null
+++ b/api/healtcheck.cron
@@ -0,0 +1 @@
+*/10 * * * * bash -c '/opt/healtcheck.sh'
\ No newline at end of file
diff --git a/api/healtcheck.sh b/api/healtcheck.sh
new file mode 100644
index 0000000..4d8e479
--- /dev/null
+++ b/api/healtcheck.sh
@@ -0,0 +1 @@
+curl https://hc-ping.com/$HEALTCHECKS
\ No newline at end of file