[v2,1/1] replace custom OVA logic with imagetype logic

Message ID 20230209140024.542384-1-felix.moessbauer@siemens.com
State Superseded, archived
Headers show
Series [v2,1/1] replace custom OVA logic with imagetype logic | expand

Commit Message

MOESSBAUER, Felix Feb. 9, 2023, 2 p.m. UTC
This patch refactors the imagetypes_vm class for virtualbox and vmware
images. The existing manual implementation does not work anymore when
referencing ova config files across layers. Instead, we now use the
imagetypes logic, which avoids the problematic changes of
FILESEXTRAPATHS and SRC_URI.

Signed-off-by: Felix Moessbauer <felix.moessbauer@siemens.com>
---
Changes since v1:

- append with += to IMAGER_INSTALL:ova

Note:

The following pattern does NOT work: IMAGER_INSTALL:append:ova.
The reason is that we unconditionally append to the variable in
the machine config. This pattern is known as not supported.

Felix

 RECIPE-API-CHANGELOG.md                                | 10 ++++++++++
 .../images/virtualbox}/vm-img-virtualbox.ovf.tmpl      |  0
 .../recipes-core/images/vmware}/vm-img-vmware.ovf.tmpl |  0
 meta/classes/imagetypes_vm.bbclass                     |  9 +++------
 4 files changed, 13 insertions(+), 6 deletions(-)
 rename {meta/classes/vm-img => meta-isar/recipes-core/images/virtualbox}/vm-img-virtualbox.ovf.tmpl (100%)
 rename {meta/classes/vm-img => meta-isar/recipes-core/images/vmware}/vm-img-vmware.ovf.tmpl (100%)

Patch

diff --git a/RECIPE-API-CHANGELOG.md b/RECIPE-API-CHANGELOG.md
index e48c98c7..b66a4441 100644
--- a/RECIPE-API-CHANGELOG.md
+++ b/RECIPE-API-CHANGELOG.md
@@ -476,3 +476,13 @@  Bitbake 2.0 for better performance. It also requires isar-sstate script to be
 migrated to zstd.
 Mixing old Gzip-based and new ZStandatd-based sstate cache is not recommended
 and should be avoid for correct compatibility.
+
+### VM Image
+
+As a result of the Bitbake 2.0 migration, the vm image type has to be reworked:
+Previously, a path to the `OVF_TEMPLATE_FILE` had to be somehow injected so
+that the description file was located. This is now replaced by the imagetype
+logic. By that, the `OVF_TEMPLATE_FILE` needs to be located in a directory
+named according to the machine, next to the image file. If this is not possible
+(e.g. in cross-layer scenarios), add the location to the FILESEXTRAPATHS of the
+corresponding machine.conf.
diff --git a/meta/classes/vm-img/vm-img-virtualbox.ovf.tmpl b/meta-isar/recipes-core/images/virtualbox/vm-img-virtualbox.ovf.tmpl
similarity index 100%
rename from meta/classes/vm-img/vm-img-virtualbox.ovf.tmpl
rename to meta-isar/recipes-core/images/virtualbox/vm-img-virtualbox.ovf.tmpl
diff --git a/meta/classes/vm-img/vm-img-vmware.ovf.tmpl b/meta-isar/recipes-core/images/vmware/vm-img-vmware.ovf.tmpl
similarity index 100%
rename from meta/classes/vm-img/vm-img-vmware.ovf.tmpl
rename to meta-isar/recipes-core/images/vmware/vm-img-vmware.ovf.tmpl
diff --git a/meta/classes/imagetypes_vm.bbclass b/meta/classes/imagetypes_vm.bbclass
index 81ef866f..41f2af06 100644
--- a/meta/classes/imagetypes_vm.bbclass
+++ b/meta/classes/imagetypes_vm.bbclass
@@ -6,11 +6,8 @@ 
 
 inherit buildchroot
 
-USING_OVA = "${@bb.utils.contains('IMAGE_BASETYPES', 'ova', '1', '0', d)}"
-
-FILESEXTRAPATHS:prepend := "${LAYERDIR_core}/classes/vm-img:"
 OVF_TEMPLATE_FILE ?= "vm-img-virtualbox.ovf.tmpl"
-SRC_URI += "${@'file://${OVF_TEMPLATE_FILE}' if d.getVar('USING_OVA') == '1' else ''}"
+IMAGE_SRC_URI:ova = "file://${OVF_TEMPLATE_FILE}"
 
 IMAGE_TYPEDEP:ova = "wic"
 IMAGER_INSTALL:ova += "qemu-utils gawk uuid-runtime"
@@ -67,8 +64,8 @@  OVA_VARS = "OVA_NAME OVA_MEMORY OVA_NUMBER_OF_CPU OVA_VRAM \
             OVA_FIRMWARE OVA_ACPI OVA_3D_ACCEL \
             OVA_SHA_ALG VIRTUAL_MACHINE_IMAGE_FILE"
 
-TEMPLATE_FILES += "${@'${OVF_TEMPLATE_FILE}' if d.getVar('USING_OVA') == '1' else ''}"
-TEMPLATE_VARS += "${OVA_VARS}"
+IMAGE_TEMPLATE_FILES:ova = "${OVF_TEMPLATE_FILE}"
+IMAGE_TEMPLATE_VARS:ova = "${OVA_VARS}"
 
 do_image_ova[prefuncs] += "convert_wic"
 IMAGE_CMD:ova() {