2.9.0-debian-10-r7 release

bitnami/spring-cloud-dataflow/2/debian-10/prebuildfs/opt/bitnami/scripts/libnet.sh

@@ -140,3 +140,24 @@ parse_uri() {
     esac
     [[ "$uri" =~ $URI_REGEX ]] && echo "${BASH_REMATCH[${index}]}"
 }
+
+########################
+# Wait for a HTTP connection to succeed
+# Globals:
+#   *
+# Arguments:
+#   $1 - URL to wait for
+#   $2 - Maximum amount of retries (optional)
+#   $3 - Time between retries (optional)
+# Returns:
+#   true if the HTTP connection succeeded, false otherwise
+#########################
+wait_for_http_connection() {
+    local url="${1:?missing url}"
+    local retries="${2:-}"
+    local sleep_time="${3:-}"
+    if ! retry_while "debug_execute curl --silent ${url}" "$retries" "$sleep_time"; then
+        error "Could not connect to ${url}"
+        return 1
+    fi
+}