ci/util.sh

   1 #!/usr/bin/env bash
   2 # Utility script used to interact with a deployment
   3 # @author Tim Rozet (trozet@redhat.com)
   4
   5 CONFIG=${CONFIG:-'/var/opt/opnfv'}
   6 RESOURCES=${RESOURCES:-"$CONFIG/images"}
   7 LIB=${LIB:-"$CONFIG/lib"}
   8 VALID_CMDS="undercloud overcloud debug-stack -h --help"
   9
  10 source $LIB/utility-functions.sh
  11
  12 resolve_cmd() {
  13   local given=$1
  14   shift
  15   local list=($*)
  16   local inv=(${list[*]##${given}*})
  17   local OIFS=$IFS; IFS='|'; local pat="${inv[*]}"; IFS=$OIFS
  18   shopt -s extglob
  19   echo "${list[*]##+($pat)}"
  20   shopt -u extglob
  21 }
  22
  23 display_usage() {
  24   echo -e "Usage:\n$0 [arguments] \n"
  25   echo -e "   undercloud <user> <command> : Connect to Undercloud VM as <user> and execute command <command>\n"
  26   echo -e "                                 <user> Optional: Defaults to 'stack', <command> Optional: Defaults to none\n"
  27   echo -e "   overcloud <node> <command> :  Connect to an Overcloud <node> and execute command <command>\n"
  28   echo -e "                                 <node> Required in format controller|compute<number>.  Example: controller0\n"
  29   echo -e "                                 <command> Optional: Defaults to none\n"
  30   echo -e "   debug-stack : Print parsed deployment failures to stdout \n"
  31 }
  32
  33 ##translates the command line argument
  34 ##params: $@ the entire command line is passed
  35 ##usage: parse_cmd_line() "$@"
  36 parse_cmdline() {
  37   local match
  38
  39   match=($(resolve_cmd $1 $VALID_CMDS))
  40   if [ ${#match[*]} -gt 1 ]; then
  41     echo "$1 is ambiguous, possible matches: ${match[*]}" >&2
  42     exit 1
  43   elif [ ${#match[*]} -lt 1 ]; then
  44     echo "$1 is not a recognized command.  Use -h to see acceptable list" >&2
  45     exit 1
  46   else
  47     match=$(echo $match | tr -d ' ')
  48   fi
  49
  50   case "$match" in
  51         -h|--help)
  52                 display_usage
  53                 exit 0
  54             ;;
  55         undercloud)
  56                 if [ -z "$2" ]; then
  57                   # connect as stack by default
  58                   undercloud_connect stack
  59                 elif [ -z "$3" ]; then
  60                   undercloud_connect "$2"
  61                 else
  62                   undercloud_connect "$2" "$3"
  63                 fi
  64                 exit 0
  65             ;;
  66         overcloud)
  67                 if [ -z "$2" ]; then
  68                   overcloud_connect
  69                 elif [ -z "$3" ]; then
  70                   overcloud_connect "$2"
  71                 else
  72                   overcloud_connect "$2" "$3"
  73                 fi
  74                 exit 0
  75             ;;
  76         debug-stack)
  77                 undercloud_connect stack "$(typeset -f debug_stack); debug_stack"
  78                 exit 0
  79             ;;
  80         *)
  81                 echo -e "\n\nThis script is used to interact with Apex deployments\n\n"
  82                 echo "Use -h to display help"
  83                 exit 1
  84             ;;
  85   esac
  86 }
  87
  88
  89 main() {
  90   parse_cmdline "$@"
  91 }
  92
  93 main "$@"