git.ozlabs.org Git - petitboot/blob - docker/build-pb

   1 #!/usr/bin/env bash
   2
   3 set -e
   4
   5 name="$(basename $0)"
   6
   7 : ${TOP_DIR:="$( cd "$( dirname "${BASH_SOURCE[0]}" )/.." && pwd )"}
   8
   9 source ${TOP_DIR}/docker/builder-include
  10
  11 usage () {
  12         echo "${name} - Builds the petitboot programs using a pb-builder container." >&2
  13         echo "Usage: ${name} [flags]" >&2
  14         echo "Option flags:" >&2
  15         echo "  -c --check              - Run 'make check'." >&2
  16         echo "  -d --dry-run            - Do not run docker commands." >&2
  17         echo "  -h --help               - Show this help and exit." >&2
  18         echo "  -i --interactive        - Run an interactive pb-builder container." >&2
  19         echo "  -m --make-command       - Set a specific command to be called for 'make'.">&2
  20         echo "  -o --configure-opts     - Extra arguments for configure." >&2
  21         echo "  -t --tag                - Print Docker tag to stdout and exit." >&2
  22         echo "  -v --verbose            - Verbose execution." >&2
  23         echo "Environment:" >&2
  24         echo "  DOCKER_TAG              - Default: '${DOCKER_TAG}'" >&2
  25         echo "  CFLAGS                  - Default: '${CFLAGS}'" >&2
  26         echo "  LDFLAGS                 - Default: '${LDFLAGS}'" >&2
  27         echo "  CC                      - Default: '${CC}'" >&2
  28         echo "Examples:" >&2
  29         echo "  ${name} -vc"
  30         echo "  ${name} -v"
  31 }
  32
  33 short_opts="cdhim:o:tv"
  34 long_opts="check,dry-run,help,interactive,make-command:,configure-opts:,tag,verbose"
  35
  36 opts=$(getopt --options ${short_opts} --long ${long_opts} -n "${name}" -- "$@")
  37
  38 if [ $? != 0 ]; then
  39         echo "${name}: ERROR: Internal getopt" >&2
  40         exit 1
  41 fi
  42
  43 eval set -- "${opts}"
  44
  45 while true ; do
  46         case "${1}" in
  47         -c | --check)
  48                 check=1
  49                 shift
  50                 ;;
  51         -d | --dry-run)
  52                 dry_run=1
  53                 shift
  54                 ;;
  55         -h | --help)
  56                 usage=1
  57                 shift
  58                 ;;
  59         -i | --interactive)
  60                 interactive=1
  61                 shift
  62                 ;;
  63         -m | --make-command)
  64                 shift
  65                 makecmd=${1}
  66                 shift
  67                 ;;
  68         -o | --configure-opts)
  69                 shift
  70                 configure_opts=${1}
  71                 shift
  72                 ;;
  73         -t | --tag)
  74                 tag=1
  75                 shift
  76                 ;;
  77         -v | --verbose)
  78                 set -x
  79                 verbose=1
  80                 shift
  81                 ;;
  82         --)
  83                 shift
  84                 break
  85                 ;;
  86         *)
  87                 echo "${name}: ERROR: Internal opts" >&2
  88                 exit 1
  89                 ;;
  90         esac
  91 done
  92
  93 if [[ -n "${usage}" ]]; then
  94         usage
  95         exit 0
  96 fi
  97
  98 if [[ -n "${tag}" ]]; then
  99         show_tag
 100         exit 0
 101 fi
 102
 103 docker_base_args="\
 104         --rm \
 105         -v /etc/group:/etc/group:ro \
 106         -v /etc/passwd:/etc/passwd:ro \
 107         -v ${TOP_DIR}:/opt/pb \
 108         -w /opt/pb \
 109 "
 110
 111 docker_user_args="-u $(id -u):$(id -g)"
 112
 113 if [[ -n "${interactive}" ]]; then
 114         cd "${TOP_DIR}"
 115         docker_args="${docker_base_args} --privileged"
 116         run_cmd "docker run -it ${docker_args} ${DOCKER_TAG} /bin/bash"
 117         exit
 118 fi
 119
 120 if [[ -n "${verbose}" ]]; then
 121         bash_debug="-x"
 122 fi
 123
 124 if [[ -n "${check}" ]]; then
 125         docker_extra="make check"
 126 else
 127         docker_extra="true"
 128 fi
 129
 130 if [[ -z "${makecmd}" ]]; then
 131         makecmd="make"
 132 fi
 133
 134 flags="CFLAGS=${CFLAGS} LDFLAGS=${LDFLAGS} CC=${CC}"
 135
 136 cd "${TOP_DIR}"
 137 docker_args="${docker_base_args} ${docker_user_args}"
 138 run_cmd "docker run ${docker_args} ${DOCKER_TAG} /bin/bash \
 139         -e ${bash_debug} \
 140         -c './bootstrap && ${flags} ./configure ${configure_opts[@]} && ${makecmd} && ${docker_extra}'"