From fd01fcebf14e0689943bdf6b865bdcd07c62c86f Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Fernando=20Migu=C3=A9lez=20Palomo?=
 <fernando.miguelez@gmail.com>
Date: Fri, 14 Dec 2018 14:38:27 +0100
Subject: [PATCH 1/2] Added support for multiple expressions host:port

---
 wait-for | 37 ++++++++++++++++++++++++++-----------
 1 file changed, 26 insertions(+), 11 deletions(-)

diff --git a/wait-for b/wait-for
index ddfc39e..97d0a06 100755
--- a/wait-for
+++ b/wait-for
@@ -3,6 +3,10 @@
 TIMEOUT=15
 QUIET=0
 
+CONNS=
+HOST=
+PORT=
+
 echoerr() {
   if [ "$QUIET" -ne 1 ]; then printf "%s\n" "$*" 1>&2; fi
 }
@@ -11,7 +15,7 @@ usage() {
   exitcode="$1"
   cat << USAGE >&2
 Usage:
-  $cmdname host:port [-t timeout] [-- command args]
+  $cmdname host:port [host2:port2 ... [hostN:portN]] [-t timeout] [-- command args]
   -q | --quiet                        Do not output any status messages
   -t TIMEOUT | --timeout=timeout      Timeout in seconds, zero for no timeout
   -- COMMAND ARGS                     Execute command with args after the test finishes
@@ -22,26 +26,23 @@ USAGE
 wait_for() {
   for i in `seq $TIMEOUT` ; do
     nc -z "$HOST" "$PORT" > /dev/null 2>&1
-    
+
     result=$?
     if [ $result -eq 0 ] ; then
-      if [ $# -gt 0 ] ; then
-        exec "$@"
-      fi
-      exit 0
+      return 0
     fi
     sleep 1
   done
-  echo "Operation timed out" >&2
+  echo "Operation timed out waiting for $HOST:$PORT" >&2
   exit 1
 }
 
+
 while [ $# -gt 0 ]
 do
   case "$1" in
     *:* )
-    HOST=$(printf "%s\n" "$1"| cut -d : -f 1)
-    PORT=$(printf "%s\n" "$1"| cut -d : -f 2)
+    CONNS="$CONNS $1"
     shift 1
     ;;
     -q | --quiet)
@@ -71,9 +72,23 @@ do
   esac
 done
 
-if [ "$HOST" = "" -o "$PORT" = "" ]; then
+if [ "$CONNS" = "" ]; then
   echoerr "Error: you need to provide a host and port to test."
   usage 2
 fi
 
-wait_for "$@"
+result=
+
+for conn in $CONNS
+do
+    HOST="$(printf "%s\n" "$conn"| cut -d : -f 1)"
+    PORT="$(printf "%s\n" "$conn"| cut -d : -f 2)"
+
+    wait_for "$@"
+    result=$?
+done
+
+if [ $result -eq 0 -a $# -gt 0 ]
+then
+    exec "$@"
+fi

From ccd77ae27e94cdb11d2734cf9268349cef9e850f Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Fernando=20Migu=C3=A9lez=20Palomo?=
 <fernando.miguelez@gmail.com>
Date: Fri, 14 Dec 2018 14:39:34 +0100
Subject: [PATCH 2/2] Update README.md

---
 README.md | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/README.md b/README.md
index f1956f7..7aa776b 100644
--- a/README.md
+++ b/README.md
@@ -9,7 +9,7 @@ When using this tool, you only need to pick the `wait-for` file as part of your
 ## Usage
 
 ```
-./wait-for host:port [-t timeout] [-- command args]
+./wait-for host:port [host2:port2 ... [hostN:portN]] [-t timeout] [-- command args]
   -q | --quiet                        Do not output any status messages
   -t TIMEOUT | --timeout=timeout      Timeout in seconds, zero for no timeout
   -- COMMAND ARGS                     Execute command with args after the test finishes