consul/build-support/functions/30-release.sh

function tag_release {
   # Arguments:
   #   $1 - Path to top level consul source
   #   $2 - Version string to use for tagging the release
   #   $3 - Alternative GPG key id used for signing the release commit (optional)
   #
   # Returns:  
   #   0 - success
   #   * - error
   #
   # Notes:
   #   If the RELEASE_UNSIGNED environment variable is set then no gpg signing will occur
   
   if ! test -d "$1"
   then
      err "ERROR: '$1' is not a directory. tag_release must be called with the path to the top level source as the first argument'" 
      return 1
   fi
   
   if test -z "$2"
   then
      err "ERROR: tag_release must be called with a version number as the second argument" 
      return 1
   fi
   
   # determine whether the gpg key to use is being overridden
   local gpg_key=${HASHICORP_GPG_KEY}
   if test -n "$3"
   then
      gpg_key=$3
   fi
   
   pushd "$1" > /dev/null
   local ret=0
   
   local branch_to_tag=$(git_branch) || ret=1
   
   # perform an usngined release if requested (mainly for testing locally)
   if test ${ret} -ne 0
   then
      err "ERROR: Failed to determine git branch to tag"
   elif is_set "$RELEASE_UNSIGNED"
   then
      (
         git commit --allow-empty -a -m "Release v${2}" &&
         git tag -a -m "Version ${2}" "v${2}" "${branch_to_tag}"
      )
      ret=$?
   # perform a signed release (official releases should do this)
   elif have_gpg_key ${gpg_key}
   then   
      (
         git commit --allow-empty -a --gpg-sign=${gpg_key} -m "Release v${2}" &&
         git tag -a -m "Version ${2}" -s -u ${gpg_key} "v${2}" "${branch_to_tag}"
      )
      ret=$?
   # unsigned release not requested and gpg key isn't useable
   else
      err "ERROR: GPG key ${gpg_key} is not in the local keychain - to continue set RELEASE_UNSIGNED=1 in the env"
      ret=1
   fi
   popd > /dev/null
   return $ret
}

function package_binaries {
   # Arguments:
   #   $1 - Path to the directory containing the built binaries
   #   $2 - Destination path of the packaged binaries
   #   $3 - Version
   #
   # Returns:
   #   0 - success
   #   * - error
   
   local sdir="$1"
   local ddir="$2"
   local vers="$3"
   local ret=0   

   
   if ! test -d "${sdir}"
   then
      err "ERROR: '$1' is not a directory. package_binaries must be called with the path to the directory containing the binaries" 
      return 1
   fi
   
   rm -rf "${ddir}" > /dev/null 2>&1 
   mkdir -p "${ddir}" >/dev/null 2>&1 
   for platform in $(find "${sdir}" -mindepth 1 -maxdepth 1 -type d )
   do
      local os_arch=$(basename $platform)
      local dest="${ddir}/${CONSUL_PKG_NAME}_${vers}_${os_arch}.zip"
      status "Compressing ${os_arch} directory into ${dest}"
      pushd "${platform}" > /dev/null
      zip "${ddir}/${CONSUL_PKG_NAME}_${vers}_${os_arch}.zip" ./*
      ret=$?
      popd > /dev/null
      
      if test "$ret" -ne 0
      then
         break
      fi
   done
   
   return ${ret}
}

function package_release_one {
   # Arguments:
   #   $1 - Path to the top level Consul source
   #   $2 - Version to use in the names of the zip files (optional)
   #   $3 - Subdirectory under pkg/dist to use (optional)
   #
   # Returns:
   #   0 - success
   #   * - error
   
   if ! test -d "$1"
   then
      err "ERROR: '$1' is not a directory. package_release must be called with the path to the top level source as the first argument'" 
      return 1
   fi

   local sdir="$1"
   local ret=0   
   local vers="$2"
   local extra_dir_name="$3"
   local extra_dir=""
   
   if test -n "${extra_dir_name}"
   then
      extra_dir="${extra_dir_name}/"
   fi

   if test -z "${vers}"
   then
      vers=$(get_version "${sdir}" true false)
      ret=$?
      if test "$ret" -ne 0
      then
         err "ERROR: failed to determine the version." 
         return $ret
      fi
   fi
   
   package_binaries "${sdir}/pkg/bin/${extra_dir}" "${sdir}/pkg/dist/${extra_dir}" "${vers}"
   return $?
}

function package_release {
   # Arguments:
   #   $1 - Path to the top level Consul source
   #   $2 - Version to use in the names of the zip files (optional)
   #
   # Returns:
   #   0 - success
   #   * - error
   
   package_release_one "$1" "$2" ""
   return $?
}

function shasum_release {
   # Arguments:
   #   $1 - Path to the dist directory
   #   $2 - Version of the release
   #
   # Returns:
   #   0 - success
   #   * - failure
   
   local sdir="$1"
   local vers="$2"
   
   if ! test -d "$1"
   then
      err "ERROR: sign_release requires a path to the dist dir as the first argument"
      return 1
   fi
   
   if test -z "${vers}"
   then
      err "ERROR: sign_release requires a version to be specified as the second argument"
      return 1
   fi
   
   local hfile="${CONSUL_PKG_NAME}_${vers}_SHA256SUMS"
   
   shasum_directory "${sdir}" "${sdir}/${hfile}"
   return $?
}

function sign_release {
   # Arguments:
   #   $1 - Path to distribution directory
   #   $2 - Version
   #   $2 - Alternative GPG key to use for signing
   #
   # Returns:
   #   0 - success
   #   * - failure
   
   local sdir="$1"
   local vers="$2"
   
   if ! test -d "${sdir}"
   then
      err "ERROR: sign_release requires a path to the dist dir as the first argument"
      return 1
   fi
   
   if test -z "${vers}"
   then
      err "ERROR: sign_release requires a version to be specified as the second argument"
      return 1
   fi
   
   local hfile="${CONSUL_PKG_NAME}_${vers}_SHA256SUMS"
   
   status_stage "==> Signing ${hfile}"
   gpg_detach_sign "${1}/${hfile}" "$3" || return 1
   return 0
}

function check_release_one {
   # Arguments:
   #   $1 - Path to the release files
   #   $2 - Version to expect
   #   $3 - boolean whether to expect the signature file
   #   $4 - Release Name (optional)
   #
   # Returns:
   #   0 - success
   #   * - failure
   
   declare -i ret=0
   
   declare -a expected_files
   
   declare log_extra=""
   
   if test -n "$4"
   then
      log_extra="for $4 "
   fi
   
   expected_files+=("${CONSUL_PKG_NAME}_${2}_SHA256SUMS")
   echo "check sig: $3"
   if is_set "$3"
   then
      expected_files+=("${CONSUL_PKG_NAME}_${2}_SHA256SUMS.sig")
   fi
   
   expected_files+=("${CONSUL_PKG_NAME}_${2}_darwin_386.zip")
   expected_files+=("${CONSUL_PKG_NAME}_${2}_darwin_amd64.zip")
   expected_files+=("${CONSUL_PKG_NAME}_${2}_freebsd_386.zip")
   expected_files+=("${CONSUL_PKG_NAME}_${2}_freebsd_amd64.zip")
   expected_files+=("${CONSUL_PKG_NAME}_${2}_linux_386.zip")
   expected_files+=("${CONSUL_PKG_NAME}_${2}_linux_amd64.zip")
   expected_files+=("${CONSUL_PKG_NAME}_${2}_linux_arm.zip")
   expected_files+=("${CONSUL_PKG_NAME}_${2}_linux_arm64.zip")
   expected_files+=("${CONSUL_PKG_NAME}_${2}_solaris_amd64.zip")
   expected_files+=("${CONSUL_PKG_NAME}_${2}_windows_386.zip")
   expected_files+=("${CONSUL_PKG_NAME}_${2}_windows_amd64.zip")
   
   declare -a found_files
   
   status_stage "==> Verifying release contents ${log_extra}- ${2}"
   debug "Expecting Files:"
   for fname in "${expected_files[@]}"
   do
      debug "    $fname"
   done
   
   pushd "$1" > /dev/null
   for actual_fname in $(ls)
   do
      local found=0
      for i in "${!expected_files[@]}"
      do
         local expected_fname="${expected_files[i]}"
         if test "${expected_fname}" == "${actual_fname}"
         then
            # remove from the expected_files array
            unset 'expected_files[i]'
            
            # append to the list of found files
            found_files+=("${expected_fname}")
            
            # mark it as found so we dont error
            found=1
            break
         fi
      done
      
      if test $found -ne 1
      then
         err "ERROR: Release build has an extra file: ${actual_fname}"
         ret=1
      fi
   done
   
   for fname in "${expected_files[@]}"
   do      
      err "ERROR: Release build is missing a file: $fname"
      ret=1
   done
   
   if test $ret -eq 0
   then
      if ! shasum -c -s "${CONSUL_PKG_NAME}_${2}_SHA256SUMS" 
      then
         err "ERROR: Failed SHA-256 hash verification"
         shasum -c "${CONSUL_PKG_NAME}_${2}_SHA256SUMS"
         ret=1
      fi
   fi
   
   if test $ret -eq 0 && is_set "${3}"
   then
      if ! gpg --verify "${CONSUL_PKG_NAME}_${2}_SHA256SUMS.sig" "${CONSUL_PKG_NAME}_${2}_SHA256SUMS" > /dev/null 2>&1
      then
         err "ERROR: Failed GPG verification of SHA256SUMS signature"
         ret=1
      fi
   fi
   
   if test $ret -eq 0
   then
      status "Release build contents:"
      for fname in "${found_files[@]}"
      do
         echo "    $fname"
      done
   fi

   popd > /dev/null

   return $ret
}

function check_release {
   # Arguments:
   #   $1 - Path to the release files
   #   $2 - Version to expect
   #   $3 - boolean whether to expect the signature file
   #
   # Returns:
   #   0 - success
   #   * - failure
   
   check_release_one "$1" "$2" "$3"
   return ${ret}
}
   

function build_consul_release {
   build_consul "$1" "" "$2"  
}

function build_release {
   # Arguments: (yeah there are lots)
   #   $1 - Path to the top level Consul source
   #   $2 - boolean whether to tag the release yet
   #   $3 - boolean whether to build the binaries
   #   $4 - boolean whether to generate the sha256 sums
   #   $5 - version to set within version.go and the changelog
   #   $6 - release date to set within the changelog
   #   $7 - release version to set
   #   $8 - alternative gpg key to use for signing operations (optional)
   #
   # Returns:
   #   0 - success
   #   * - error
   
   debug "Source Dir:    $1"
   debug "Tag Release:   $2"
   debug "Build Release: $3"
   debug "Sign Release:  $4"
   debug "Version:       $5"
   debug "Release Date:  $6"
   debug "Release Vers:  $7"
   debug "GPG Key:       $8"
   
   if ! test -d "$1"
   then
      err "ERROR: '$1' is not a directory. build_release must be called with the path to the top level source as the first argument'" 
      return 1
   fi
   
   if test -z "$2" -o -z "$3" -o -z "$4"
   then
      err "ERROR: build_release requires 4 arguments to be specified: <path to consul source> <tag release bool?> <build binaries bool?> <shasum 256 bool?>" 
      return 1
   fi
   
   local sdir="$1"
   local do_tag="$2"
   local do_build="$3"
   local do_sha256="$4"
   local gpg_key="$8"
   
   if test -z "${gpg_key}"
   then
      gpg_key=${HASHICORP_GPG_KEY}
   fi
   
   if ! is_set "${RELEASE_UNSIGNED}"
   then
      if ! have_gpg_key "${gpg_key}"
      then
         err "ERROR: Aborting build because no useable GPG key is present. Set RELEASE_UNSIGNED=1 to bypass this check"
         return 1 
      fi
   fi
   
   if ! is_git_clean "${sdir}" true && ! is_set "${ALLOW_DIRTY_GIT}"
   then
      err "ERROR: Refusing to build because Git is dirty. Set ALLOW_DIRTY_GIT=1 in the environment to proceed anyways"
      return 1
   fi
   
   local set_vers="$5"
   local set_date="$6"
   local set_release="$7"
   
   if test -z "${set_vers}"
   then
      set_vers=$(get_version "${sdir}" false false)
      set_release=$(parse_version "${sdir}" true false true)
   fi
   
   if is_set "${do_tag}" && ! set_release_mode "${sdir}" "${set_vers}" "${set_date}" "${set_release}"
   then
      err "ERROR: Failed to put source into release mode"
      return 1 
   fi
   
   local vers="$(get_version ${sdir} true false)"
   if test $? -ne 0
   then
      err "Please specify a version (couldn't find one based on build tags)." 
      return 1
   fi
   
   # Make sure we arent in dev mode
   unset CONSUL_DEV
   
   if is_set "${do_build}"
   then
      status_stage "==> Refreshing Docker Build Images"
      refresh_docker_images "${sdir}"
      if test $? -ne 0
      then
         err "ERROR: Failed to refresh docker images" 
         return 1
      fi
      
      status_stage "==> Building Legacy UI for version ${vers}"
      build_ui_legacy "${sdir}" "${UI_LEGACY_BUILD_TAG}"
      if test $? -ne 0
      then
         err "ERROR: Failed to build the legacy ui" 
         return 1
      fi
      
      status_stage "==> Building UI for version ${vers}"
      # passing the version to override the version determined via tags
      build_ui "${sdir}" "${UI_BUILD_TAG}" "${vers}"
      if test $? -ne 0
      then
         err "ERROR: Failed to build the ui" 
         return 1
      fi
      status "UI Built with Version: $(ui_version "${sdir}/pkg/web_ui/v2/index.html")"
      
      status_stage "==> Building Static Assets for version ${vers}"
      build_assetfs "${sdir}" "${GO_BUILD_TAG}"
      if test $? -ne 0
      then
         err "ERROR: Failed to build the static assets" 
         return 1
      fi
      
      if is_set "${do_tag}"
      then
         git add "${sdir}/agent/bindata_assetfs.go"
         if test $? -ne 0
         then
            err "ERROR: Failed to git add the assetfs file" 
            return 1
         fi
      fi
   fi
   
   if is_set "${do_tag}"
   then
      status_stage "==> Tagging version ${vers}"
      tag_release "${sdir}" "${vers}" "${gpg_key}"
      if test $? -ne 0
      then
         err "ERROR: Failed to tag the release" 
         return 1
      fi
      
      update_git_env "${sdir}"
   fi
   
   if is_set "${do_build}"
   then
      status_stage "==> Building Consul for version ${vers}"
      build_consul_release "${sdir}" "${GO_BUILD_TAG}"
      if test $? -ne 0
      then
         err "ERROR: Failed to build the Consul binaries" 
         return 1
      fi
      
      status_stage "==> Packaging up release binaries"
      package_release "${sdir}" "${vers}"
      if test $? -ne 0
      then
         err "ERROR: Failed to package the release binaries" 
         return 1
      fi
   fi
   
   status_stage "==> Generating SHA 256 Hashes for Binaries"
   shasum_release "${sdir}/pkg/dist" "${vers}"
   if test $? -ne 0
   then
      err "ERROR: Failed to generate SHA 256 hashes for the release"
      return 1
   fi
   
   if is_set "${do_sha256}"
   then
      sign_release "${sdir}/pkg/dist" "${vers}" "${gpg_key}"
      if test $? -ne 0
      then
         err "ERROR: Failed to sign the SHA 256 hashes file"
         return 1
      fi
   fi
         
   check_release "${sdir}/pkg/dist" "${vers}" "${do_sha256}"
   return $?
}