192b42cb3SPatrick Williams# 292b42cb3SPatrick Williams# Copyright OpenEmbedded Contributors 392b42cb3SPatrick Williams# 492b42cb3SPatrick Williams# SPDX-License-Identifier: MIT 592b42cb3SPatrick Williams# 692b42cb3SPatrick Williams 792b42cb3SPatrick Williams################################################################## 892b42cb3SPatrick Williams# Specific image creation and rootfs population info. 992b42cb3SPatrick Williams################################################################## 1092b42cb3SPatrick Williams 1192b42cb3SPatrick WilliamsIMAGE_BASENAME ?= "${PN}" 1292b42cb3SPatrick WilliamsIMAGE_VERSION_SUFFIX ?= "-${DATETIME}" 1392b42cb3SPatrick WilliamsIMAGE_VERSION_SUFFIX[vardepsexclude] += "DATETIME SOURCE_DATE_EPOCH" 14*fc113eadSAndrew GeisslerIMAGE_NAME ?= "${IMAGE_LINK_NAME}${IMAGE_VERSION_SUFFIX}" 15*fc113eadSAndrew GeisslerIMAGE_LINK_NAME ?= "${IMAGE_BASENAME}${IMAGE_MACHINE_SUFFIX}" 16*fc113eadSAndrew Geissler 17*fc113eadSAndrew Geissler# This needs to stay in sync with IMAGE_LINK_NAME, but with INITRAMFS_IMAGE instead of IMAGE_BASENAME 18*fc113eadSAndrew GeisslerINITRAMFS_IMAGE_NAME ?= "${@['${INITRAMFS_IMAGE}${IMAGE_MACHINE_SUFFIX}', ''][d.getVar('INITRAMFS_IMAGE') == '']}" 19*fc113eadSAndrew Geissler 20*fc113eadSAndrew Geissler# The default DEPLOY_DIR_IMAGE is ${MACHINE} directory: 21*fc113eadSAndrew Geissler# meta/conf/bitbake.conf:DEPLOY_DIR_IMAGE ?= "${DEPLOY_DIR}/images/${MACHINE}" 22*fc113eadSAndrew Geissler# so many people find it unnecessary to include this suffix to every image 23*fc113eadSAndrew Geissler# stored there, but other people often fetch various images for different 24*fc113eadSAndrew Geissler# MACHINEs to the same downloads directory and then the suffix is very helpful 25*fc113eadSAndrew Geissler# add separate variable for projects to decide which scheme works best for them 26*fc113eadSAndrew Geissler# without understanding the IMAGE_NAME/IMAGE_LINK_NAME structure. 27*fc113eadSAndrew GeisslerIMAGE_MACHINE_SUFFIX ??= "-${MACHINE}" 2892b42cb3SPatrick Williams 2992b42cb3SPatrick Williams# IMAGE_NAME is the base name for everything produced when building images. 3092b42cb3SPatrick Williams# The actual image that contains the rootfs has an additional suffix (.rootfs 3192b42cb3SPatrick Williams# by default) followed by additional suffices which describe the format (.ext4, 3292b42cb3SPatrick Williams# .ext4.xz, etc.). 3392b42cb3SPatrick WilliamsIMAGE_NAME_SUFFIX ??= ".rootfs" 3492b42cb3SPatrick Williams 3592b42cb3SPatrick Williamspython () { 3692b42cb3SPatrick Williams if bb.data.inherits_class('deploy', d) and d.getVar("IMAGE_VERSION_SUFFIX") == "-${DATETIME}": 3792b42cb3SPatrick Williams import datetime 3892b42cb3SPatrick Williams d.setVar("IMAGE_VERSION_SUFFIX", "-" + datetime.datetime.fromtimestamp(int(d.getVar("SOURCE_DATE_EPOCH")), datetime.timezone.utc).strftime('%Y%m%d%H%M%S')) 3992b42cb3SPatrick Williams d.setVarFlag("IMAGE_VERSION_SUFFIX", "vardepvalue", "") 4092b42cb3SPatrick Williams} 41