add docker_exec

bashrc.d/docker_exec.sh

@@ -0,0 +1,9 @@
+#!/bin/bash
+
+function docker_exec() {
+  container="${1}"
+  shift
+  if [ -n "${container}" ]; then
+    docker exec -ti $(docker container ls -a | grep "${container}" | awk '{print($1)}') $*
+  fi
+}