git.ozlabs.org Git - petitboot/blob - docker/builder-include

   1 #!/usr/bin/env bash
   2
   3 arch() {
   4         local m="$(uname -m)"
   5
   6         case "${m}" in
   7                 aarch64) echo "arm64" ;;
   8                 x86_64)  echo "amd64" ;;
   9                 *)       echo "${m}" ;;
  10         esac
  11 }
  12
  13 arch_tag() {
  14         local a="$(arch)"
  15
  16         case "${a}" in
  17                 amd64) echo "" ;;
  18                 *)     echo "-${a}" ;;
  19         esac
  20 }
  21
  22 run_cmd () {
  23         local cmd="${*}"
  24
  25         if [[ -n ${verbose} || -n "${dry_run}" ]]; then
  26                 echo "==> ${cmd}"
  27         fi
  28
  29         if [[ -n "${dry_run}" ]]; then
  30                 true
  31         else
  32                 eval "${cmd}"
  33         fi
  34 }
  35
  36 show_tag () {
  37         echo "${DOCKER_TAG}"
  38 }
  39
  40 : ${VERSION:="1"}
  41 : ${ARCH_TAG:="$(arch_tag)"}
  42 : ${DOCKER_NAME:="pb-builder"}
  43 : ${DOCKER_TAG:="${DOCKER_NAME}:${VERSION}${ARCH_TAG}"}