Yocto 2.3
Move OpenBMC to Yocto 2.3(pyro).
Tested: Built and verified Witherspoon and Palmetto images
Change-Id: I50744030e771f4850afc2a93a10d3507e76d36bc
Signed-off-by: Brad Bishop <bradleyb@fuzziesquirrel.com>
Resolves: openbmc/openbmc#2461
diff --git a/import-layers/yocto-poky/meta/classes/image_types_wic.bbclass b/import-layers/yocto-poky/meta/classes/image_types_wic.bbclass
new file mode 100644
index 0000000..68f251c
--- /dev/null
+++ b/import-layers/yocto-poky/meta/classes/image_types_wic.bbclass
@@ -0,0 +1,117 @@
+# The WICVARS variable is used to define list of bitbake variables used in wic code
+# variables from this list is written to <image>.env file
+WICVARS ?= "\
+ BBLAYERS IMGDEPLOYDIR DEPLOY_DIR_IMAGE FAKEROOTCMD IMAGE_BASENAME IMAGE_BOOT_FILES \
+ IMAGE_LINK_NAME IMAGE_ROOTFS INITRAMFS_FSTYPES INITRD INITRD_LIVE ISODIR RECIPE_SYSROOT_NATIVE \
+ ROOTFS_SIZE STAGING_DATADIR STAGING_DIR STAGING_LIBDIR TARGET_SYS TRANSLATED_TARGET_ARCH"
+
+WKS_FILE ??= "${IMAGE_BASENAME}.${MACHINE}.wks"
+WKS_FILES ?= "${WKS_FILE} ${IMAGE_BASENAME}.wks"
+WKS_SEARCH_PATH ?= "${THISDIR}:${@':'.join('%s/wic' % p for p in '${BBPATH}'.split(':'))}:${@':'.join('%s/scripts/lib/wic/canned-wks' % l for l in '${BBPATH}:${COREBASE}'.split(':'))}"
+WKS_FULL_PATH = "${@wks_search(d.getVar('WKS_FILES').split(), d.getVar('WKS_SEARCH_PATH')) or ''}"
+
+def wks_search(files, search_path):
+ for f in files:
+ if os.path.isabs(f):
+ if os.path.exists(f):
+ return f
+ else:
+ searched = bb.utils.which(search_path, f)
+ if searched:
+ return searched
+
+WIC_CREATE_EXTRA_ARGS ?= ""
+
+IMAGE_CMD_wic () {
+ out="${IMGDEPLOYDIR}/${IMAGE_NAME}"
+ wks="${WKS_FULL_PATH}"
+ if [ -z "$wks" ]; then
+ bbfatal "No kickstart files from WKS_FILES were found: ${WKS_FILES}. Please set WKS_FILE or WKS_FILES appropriately."
+ fi
+
+ BUILDDIR="${TOPDIR}" wic create "$wks" --vars "${STAGING_DIR}/${MACHINE}/imgdata/" -e "${IMAGE_BASENAME}" -o "$out/" ${WIC_CREATE_EXTRA_ARGS}
+ mv "$out/$(basename "${wks%.wks}")"*.direct "$out${IMAGE_NAME_SUFFIX}.wic"
+ rm -rf "$out/"
+}
+IMAGE_CMD_wic[vardepsexclude] = "WKS_FULL_PATH WKS_FILES TOPDIR"
+
+# Rebuild when the wks file or vars in WICVARS change
+USING_WIC = "${@bb.utils.contains_any('IMAGE_FSTYPES', 'wic ' + ' '.join('wic.%s' % c for c in '${CONVERSIONTYPES}'.split()), '1', '', d)}"
+WKS_FILE_CHECKSUM = "${@'${WKS_FULL_PATH}:%s' % os.path.exists('${WKS_FULL_PATH}') if '${USING_WIC}' else ''}"
+do_image_wic[file-checksums] += "${WKS_FILE_CHECKSUM}"
+do_image_wic[depends] += "wic-tools:do_populate_sysroot"
+WKS_FILE_DEPENDS ??= ''
+DEPENDS += "${@ '${WKS_FILE_DEPENDS}' if d.getVar('USING_WIC') else '' }"
+
+python do_write_wks_template () {
+ """Write out expanded template contents to WKS_FULL_PATH."""
+ import re
+
+ template_body = d.getVar('_WKS_TEMPLATE')
+
+ # Remove any remnant variable references left behind by the expansion
+ # due to undefined variables
+ expand_var_regexp = re.compile(r"\${[^{}@\n\t :]+}")
+ while True:
+ new_body = re.sub(expand_var_regexp, '', template_body)
+ if new_body == template_body:
+ break
+ else:
+ template_body = new_body
+
+ wks_file = d.getVar('WKS_FULL_PATH')
+ with open(wks_file, 'w') as f:
+ f.write(template_body)
+}
+
+python () {
+ if d.getVar('USING_WIC'):
+ wks_file_u = d.getVar('WKS_FULL_PATH', False)
+ wks_file = d.expand(wks_file_u)
+ base, ext = os.path.splitext(wks_file)
+ if ext == '.in' and os.path.exists(wks_file):
+ wks_out_file = os.path.join(d.getVar('WORKDIR'), os.path.basename(base))
+ d.setVar('WKS_FULL_PATH', wks_out_file)
+ d.setVar('WKS_TEMPLATE_PATH', wks_file_u)
+ d.setVar('WKS_FILE_CHECKSUM', '${WKS_TEMPLATE_PATH}:True')
+
+ # We need to re-parse each time the file changes, and bitbake
+ # needs to be told about that explicitly.
+ bb.parse.mark_dependency(d, wks_file)
+
+ try:
+ with open(wks_file, 'r') as f:
+ body = f.read()
+ except (IOError, OSError) as exc:
+ pass
+ else:
+ # Previously, I used expandWithRefs to get the dependency list
+ # and add it to WICVARS, but there's no point re-parsing the
+ # file in process_wks_template as well, so just put it in
+ # a variable and let the metadata deal with the deps.
+ d.setVar('_WKS_TEMPLATE', body)
+ bb.build.addtask('do_write_wks_template', 'do_image_wic', None, d)
+}
+
+#
+# Write environment variables used by wic
+# to tmp/sysroots/<machine>/imgdata/<image>.env
+#
+python do_rootfs_wicenv () {
+ wicvars = d.getVar('WICVARS')
+ if not wicvars:
+ return
+
+ stdir = d.getVar('STAGING_DIR')
+ outdir = os.path.join(stdir, d.getVar('MACHINE'), 'imgdata')
+ bb.utils.mkdirhier(outdir)
+ basename = d.getVar('IMAGE_BASENAME')
+ with open(os.path.join(outdir, basename) + '.env', 'w') as envf:
+ for var in wicvars.split():
+ value = d.getVar(var)
+ if value:
+ envf.write('%s="%s"\n' % (var, value.strip()))
+}
+addtask do_rootfs_wicenv after do_image before do_image_wic
+do_rootfs_wicenv[vardeps] += "${WICVARS}"
+do_rootfs_wicenv[prefuncs] = 'set_image_size'