docker: Add build container files

[petitboot] / docker / build-pb

diff --git a/docker/build-pb b/docker/build-pb
new file mode 100755 (executable)
index 0000000..ce6c41f
--- /dev/null
+++ b/docker/build-pb
@@ -0,0 +1,104 @@
+#!/usr/bin/env bash
+
+set -e
+
+name="$(basename $0)"
+
+: ${TOP_DIR:="$( cd "$( dirname "${BASH_SOURCE[0]}" )/.." && pwd )"}
+
+source ${TOP_DIR}/docker/builder-include
+
+usage () {
+       echo "${name} - Builds the petitboot programs using a pb-builder container." >&2
+       echo "Usage: ${name} [flags]" >&2
+       echo "Option flags:" >&2
+       echo "  -c --check    - Run 'make check'." >&2
+       echo "  -d --dry-run  - Do not run docker commands." >&2
+       echo "  -h --help     - Show this help and exit." >&2
+       echo "  -t --tag      - Print Docker tag to stdout and exit." >&2
+       echo "  -v --verbose  - Verbose execution." >&2
+       echo "Environment:" >&2
+       echo "  DOCKER_TAG    - Default: '${DOCKER_TAG}'" >&2
+       echo "Examples:" >&2
+       echo "  ${name} -vc"
+       echo "  ${name} -v"
+}
+
+short_opts="cdhtv"
+long_opts="check,dry-run,help,tag,verbose"
+
+opts=$(getopt --options ${short_opts} --long ${long_opts} -n "${name}" -- "$@")
+
+if [ $? != 0 ]; then
+       echo "${name}: ERROR: Internal getopt" >&2 
+       exit 1
+fi
+
+eval set -- "${opts}"
+
+while true ; do
+       case "${1}" in
+       -c | --check)
+               check=1
+               shift
+               ;;
+       -d | --dry-run)
+               dry_run=1
+               shift
+               ;;
+       -h | --help)
+               usage=1
+               shift
+               ;;
+       -t | --tag)
+               tag=1
+               shift
+               ;;
+       -v | --verbose)
+               set -x
+               verbose=1
+               shift
+               ;;
+       --)
+               shift
+               break
+               ;;
+       *)
+               echo "${name}: ERROR: Internal opts" >&2 
+               exit 1
+               ;;
+       esac
+done
+
+if [[ -n "${usage}" ]]; then
+       usage
+       exit 0
+fi
+
+if [[ -n "${tag}" ]]; then
+       show_tag
+       exit 0
+fi
+
+docker_args="--rm \
+       -u $(id -u):$(id -g) \
+       -v /etc/group:/etc/group:ro \
+       -v /etc/passwd:/etc/passwd:ro \
+       -v ${TOP_DIR}:/opt/pb \
+       -w /opt/pb \
+"
+
+if [[ -n "$verbose}" ]]; then
+       bash_debug="-x"
+fi
+
+if [[ -n "${check}" ]]; then
+       docker_extra="make check"
+else
+       docker_extra="true"
+fi
+
+cd "${TOP_DIR}"
+run_cmd "docker run ${docker_args} ${DOCKER_TAG} /bin/bash \
+       -e ${bash_debug} \
+       -c './bootstrap && ./configure --with-ncurses && make && ${docker_extra}'"