[docker-in-docker] Reverts the retry logic (#659)feature_docker-in-docker_2.3.1

* Update install.sh

* [docker-in-docker] Update retry logic

* revert the retry logic!

2 files changed, 7 insertions, 25 deletions

diff --git a/src/docker-in-docker/devcontainer-feature.json b/src/docker-in-docker/devcontainer-feature.json
index b5e0aee..2afdd11 100644
--- a/src/docker-in-docker/devcontainer-feature.json
+++ b/src/docker-in-docker/devcontainer-feature.json
@@ -1,6 +1,6 @@
 {
     "id": "docker-in-docker",
-    "version": "2.3.0",
+    "version": "2.3.1",
     "name": "Docker (Docker-in-Docker)",
     "documentationURL": "https://github.com/devcontainers/features/tree/main/src/docker-in-docker",
     "description": "Create child containers *inside* a container, independent from the host's docker instance. Installs Docker extension in the container along with needed CLIs.",
diff --git a/src/docker-in-docker/install.sh b/src/docker-in-docker/install.sh
index f7e5a7d..bdef126 100755
--- a/src/docker-in-docker/install.sh
+++ b/src/docker-in-docker/install.sh
@@ -423,30 +423,12 @@ dockerd_start="AZURE_DNS_AUTO_DETECTION=${AZURE_DNS_AUTO_DETECTION} DOCKER_DEFAU
 INNEREOF
 )"
 
-retry_count=0
-docker_ok="false"
-
-until [ "${docker_ok}" = "true"  ] || [ "${retry_count}" -eq "5" ];
-do 
-    # Start using sudo if not invoked as root
-    if [ "$(id -u)" -ne 0 ]; then
-        sudo /bin/sh -c "${dockerd_start}"
-    else
-        eval "${dockerd_start}"
-    fi
-
-    set +e
-        docker info > /dev/null 2>&1 && docker_ok="true"
-
-        if [ "${docker_ok}" != "true" ]; then
-            echo "(*) Failed to start docker, retrying in 5s..."
-            retry_count=`expr $retry_count + 1`
-            sleep 5s
-        fi
-    set -e
-done
-
-set +e
+# Start using sudo if not invoked as root
+if [ "$(id -u)" -ne 0 ]; then
+    sudo /bin/sh -c "${dockerd_start}"
+else
+    eval "${dockerd_start}"
+fi
 
 # Execute whatever commands were passed in (if any). This allows us
 # to set this script to ENTRYPOINT while still executing the default CMD.