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py-deploy/bin/mexec

@@ -0,0 +1,44 @@
+#!/bin/sh
+
+BASEDIR=$(cd $(dirname "${BASH_SOURCE[0]}")/.. && pwd)
+SSH_KEY=${BASEDIR}/$(ls ${BASEDIR} | egrep '.pem$' | head -n 1)
+
+if [ $# -lt 1 ]; then
+  >&2 echo "Execute command on each host."
+  >&2 echo "Usage: $0 <cmd> | $0 -f <file>"
+  exit 1
+fi
+
+NOMASTER=0
+if [ "$1" == "--no-master" ]; then
+  NOMASTER=1
+  shift
+fi
+
+if [ "$1" == "-f" ]; then
+  file=$2
+else
+  cmd="$@"
+fi
+
+user=$(whoami)
+N=0
+for host in $(cat ${BASEDIR}/hosts | grep -v "^#" | awk '{print $1}')
+do
+  if [ "${NOMASTER}" == "1" ] && cat ${BASEDIR}/hosts | grep "master" | grep ${host} >/dev/null
+  then
+    continue
+  fi
+
+  N=$(expr ${N} + 1)
+  if [ "x${cmd}" != "x" ]; then
+    exe_cmd=$(echo "${cmd}" | sed "s/\${N}/${N}/")
+    echo "${user}@${host}> ${exe_cmd}"
+    echo "${exe_cmd}" | ssh -T ${host}
+  else
+    echo "${user}@${host}> ${file}"
+    ${file}> ssh -T ${host}
+  fi
+  echo "(exit $?)"
+  echo ""
+done