ref: Retry wal2json download in installer (#1881)

Retry curl calls with exponential backoff.

Author: emmatyping

install/install-wal2json.sh

@@ -7,7 +7,13 @@ FILE_NAME="wal2json-Linux-$ARCH-glibc.so"
 docker_curl() {
   # The environment variables can be specified in lower case or upper case.
   # The lower case version has precedence. http_proxy is an exception as it is only available in lower case.
-  docker run --rm -e http_proxy -e https_proxy -e HTTPS_PROXY -e no_proxy -e NO_PROXY curlimages/curl:7.77.0 "$@"
+  docker run --rm -e http_proxy -e https_proxy -e HTTPS_PROXY -e no_proxy -e NO_PROXY curlimages/curl:7.77.0 \
+    --connect-timeout 5 \
+    --max-time 10 \
+    --retry 5 \
+    --retry-delay 0 \
+    --retry-max-time 60 \
+    "$@"
 }
 
 if [[ $WAL2JSON_VERSION == "latest" ]]; then
@@ -16,7 +22,6 @@ if [[ $WAL2JSON_VERSION == "latest" ]]; then
       grep '"tag_name":' |
       sed -E 's/.*"([^"]+)".*/\1/'
   )
-
   if [[ ! $VERSION ]]; then
     echo "Cannot find wal2json latest version"
     exit 1