From bbb24d10d417452ef23a8c506fd0e2b141b71f15 Mon Sep 17 00:00:00 2001
From: Samruddhi Khandale <skhandale@microsoft.com>
Date: Mon, 7 Aug 2023 15:59:58 -0700
Subject: Docker-in-docker: Add retries to the docker-init script until docker
 daemon starts (#637)

* Docker-in-docker: Add retries until docker daemon starts

* address comments
---
 .../test-scripts/docker-test-init.sh               | 26 ++++++++++++++++++++++
 1 file changed, 26 insertions(+)
 create mode 100644 test/docker-in-docker/test-scripts/docker-test-init.sh

(limited to 'test/docker-in-docker/test-scripts')

diff --git a/test/docker-in-docker/test-scripts/docker-test-init.sh b/test/docker-in-docker/test-scripts/docker-test-init.sh
new file mode 100644
index 0000000..b213fb4
--- /dev/null
+++ b/test/docker-in-docker/test-scripts/docker-test-init.sh
@@ -0,0 +1,26 @@
+#!/bin/sh
+#-------------------------------------------------------------------------------------------------------------
+# Copyright (c) Microsoft Corporation. All rights reserved.
+# Licensed under the MIT License. See https://go.microsoft.com/fwlink/?linkid=2090316 for license information.
+#-------------------------------------------------------------------------------------------------------------
+
+retry_count=0
+docker_ok="false"
+
+until [ "${docker_ok}" = "true"  ] || [ "${retry_count}" -eq "5" ];
+do
+    if [ "${retry_count}" -eq "3" ]; then
+        echo "Starting docker after 3 retries..."
+        /usr/local/share/docker-init.sh
+    fi
+
+    set +e
+        docker info > /dev/null 2>&1 && docker_ok="true"
+
+        if [ "${docker_ok}" != "true" ]; then
+            echo "(*) Failed to start docker, retrying in 5s... Retry count: ${retry_count}"
+            retry_count=`expr $retry_count + 1`
+            sleep 1s
+        fi
+    set -e
+done
\ No newline at end of file
-- 
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