From 9055f90dccd3eaafa14c1a41b61ad5418b9f7c96 Mon Sep 17 00:00:00 2001
From: Jose Diaz-Gonzalez <josegonzalez@users.noreply.github.com>
Date: Sat, 29 Aug 2015 02:31:03 -0400
Subject: [PATCH] Add helper function for inspecting the state of a container

This function - `is_container_status` - can be used to inspect whether a container is any of the following:

- Dead
- OOMKilled
- Paused
- Restarting
- Running

It can be useful for deeper inspection as to plugin state
---
 plugins/common/functions | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/plugins/common/functions b/plugins/common/functions
index 66d787b05..56cd23c0a 100755
--- a/plugins/common/functions
+++ b/plugins/common/functions
@@ -233,6 +233,18 @@ is_container_running () {
   fi
 }
 
+is_container_status () {
+  local CID=$1
+  local TEMPLATE="{{.State.$2}}"
+  local CONTAINER_STATUS=$(docker inspect -f "$TEMPLATE" "$CID" || true)
+
+  if [[ "$CONTAINER_STATUS" == "true" ]]; then
+    return 0
+  else
+    return 1
+  fi
+}
+
 is_app_running() {
   local APP="$1"
   verify_app_name $APP