Docker-in-docker: Add retries to the docker-init script until docker daemon starts (#637)feature_docker-in-docker_2.3.0

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

* address comments

1 files changed, 32 insertions, 0 deletions

diff --git a/test/docker-in-docker/docker_retry.sh b/test/docker-in-docker/docker_retry.sh
new file mode 100644
index 0000000..cc35fbb
--- /dev/null
+++ b/test/docker-in-docker/docker_retry.sh
@@ -0,0 +1,32 @@
+#!/bin/bash
+
+set -e
+
+# Optional: Import test library
+source dev-container-features-test-lib
+
+# Definition specific tests
+check "docker-buildx" docker buildx version
+check "docker-ps" docker ps
+
+sleep 5s
+
+# Stop docker
+pkill dockerd
+pkill containerd
+
+sleep 5s
+
+set +e
+    docker_ok_code="$(docker info > /dev/null 2>&1; echo $?)"
+set -e
+
+check "docker-not-running" bash -c "[[ ${docker_ok_code} == 1 ]]"
+
+#  Testing retry logic
+./test-scripts/docker-test-init.sh
+
+check "docker-started-after-retries" docker ps
+
+# Report result
+reportResults