Add required osbuild patches to use bootc install

Theses are patch from the following PRs:
osbuild/osbuild#2152
osbuild/osbuild#2149

Author: jbtrystram

build.sh

@@ -190,12 +190,15 @@ patch_osbuild() {
    ## Now all the software is under the /usr/lib/osbuild dir and we can patch
    #cat foo.patch | patch -d /usr/lib/osbuild -p1
    patch -d /usr/lib/osbuild -p1 < /usr/lib/coreos-assembler/0001-live-artifacts-read-os-name-from-usr-lib-os-release.patch
+   patch -d /usr/lib/osbuild -p1 < /usr/lib/coreos-assembler/0001-stages-ignition-parametrize-the-path-to-boot.patch
+   patch -d /usr/lib/osbuild -p1 < /usr/lib/coreos-assembler/0005-stages-bootc.install-to-filesystem-parametrize-state.patch
+   patch -d /usr/lib/osbuild -p1 < /usr/lib/coreos-assembler/0006-stages-bootc.install-make-boot-and-root-mount-spec-c.patch
 
    ## And then move the files back; supermin appliance creation will need it back
    ## in the places delivered by the RPM.
    mv /usr/lib/osbuild/tools/osbuild-mpp /usr/bin/osbuild-mpp
    mv /usr/lib/osbuild/osbuild /usr/lib/python3.13/site-packages/osbuild
-   mkdir /usr/lib/osbuild/osbuild
+   mkdir -p /usr/lib/osbuild/osbuild
 }
 
 if [ $# -ne 0 ]; then

src/0001-stages-ignition-parametrize-the-path-to-boot.patch

@@ -0,0 +1,68 @@
+From f4698da5bb76e369ccf5478d65a96862562aa2bb Mon Sep 17 00:00:00 2001
+From: jbtrystram <[email protected]>
+Date: Thu, 17 Jul 2025 15:59:27 +0200
+Subject: [PATCH 1/6] stages/ignition: parametrize the path to boot
+
+Allow passing a mount to specify where to write the igntion.firstboot
+file.
+This keeps the default `tree:///` value to not break existing stages.
+---
+ stages/org.osbuild.ignition           | 11 +++++++----
+ stages/org.osbuild.ignition.meta.json |  5 +++++
+ 2 files changed, 12 insertions(+), 4 deletions(-)
+
+diff --git a/stages/org.osbuild.ignition b/stages/org.osbuild.ignition
+index 23f91c48..3e5b1903 100755
+--- a/stages/org.osbuild.ignition
++++ b/stages/org.osbuild.ignition
+@@ -2,9 +2,12 @@
+ import sys
+ 
+ import osbuild.api
++from osbuild.util import parsing
+ 
+ 
+-def main(tree, options):
++def main(args, options):
++    target = options.get("target", "tree:///boot")
++    location = parsing.parse_location(target, args)
+     network = options.get("network", [])
+ 
+     # grub, when detecting the '/boot/ignition.firstboot' file
+@@ -13,7 +16,7 @@ def main(tree, options):
+     # itself will be sourced this the 'ignition_network_kcmdline'
+     # that is also in the "ignition_firstboot" variable can be
+     # overwritten with the contents of `network`
+-    with open(f"{tree}/boot/ignition.firstboot", "w", encoding="utf8") as f:
++    with open(f"{location}/ignition.firstboot", "w", encoding="utf8") as f:
+         if network:
+             netstr = " ".join(network)
+             f.write(f"set ignition_network_kcmdline='{netstr}'")
+@@ -22,6 +25,6 @@ def main(tree, options):
+ 
+ 
+ if __name__ == '__main__':
+-    args = osbuild.api.arguments()
+-    r = main(args["tree"], args.get("options", {}))
++    _args = osbuild.api.arguments()
++    r = main(_args, _args["options"])
+     sys.exit(r)
+diff --git a/stages/org.osbuild.ignition.meta.json b/stages/org.osbuild.ignition.meta.json
+index 612d59c7..dd295c24 100644
+--- a/stages/org.osbuild.ignition.meta.json
++++ b/stages/org.osbuild.ignition.meta.json
+@@ -22,6 +22,11 @@
+         "items": {
+           "type": "string"
+         }
++      },
++      "target": {
++        "type": "string",
++        "description": "Location to write the 'ignition.firstboot' file.",
++        "default": "tree:///boot"
+       }
+     }
+   }
+-- 
+2.50.1
+

src/0005-stages-bootc.install-to-filesystem-parametrize-state.patch

@@ -0,0 +1,65 @@
+From bb33a9fbd3d60e807aa8038e5e5e965f827cbcc7 Mon Sep 17 00:00:00 2001
+From: jbtrystram <[email protected]>
+Date: Mon, 21 Jul 2025 20:33:29 +0200
+Subject: [PATCH 5/6] stages/bootc.install-to-filesystem: parametrize stateroot
+ value
+
+This adds an extra option to make the stateroot name customizable.
+
+Fixes https://github.com/osbuild/osbuild/issues/2151
+---
+ stages/org.osbuild.bootc.install-to-filesystem       |  3 +++
+ ...org.osbuild.bootc.install-to-filesystem.meta.json | 12 ++++++------
+ 2 files changed, 9 insertions(+), 6 deletions(-)
+
+diff --git a/stages/org.osbuild.bootc.install-to-filesystem b/stages/org.osbuild.bootc.install-to-filesystem
+index 6edcbf8f..3d4c67cc 100755
+--- a/stages/org.osbuild.bootc.install-to-filesystem
++++ b/stages/org.osbuild.bootc.install-to-filesystem
+@@ -43,6 +43,9 @@ def main(options, inputs, paths):
+         target_imgref = options.get("target-imgref")
+         if target_imgref:
+             pargs.extend(["--target-imgref", target_imgref])
++        stateroot = options.get("stateroot")
++        if stateroot:
++            pargs.extend(["--stateroot", stateroot])
+         # add target and go
+         pargs.append(dst)
+         subprocess.run(pargs, env=env, check=True)
+diff --git a/stages/org.osbuild.bootc.install-to-filesystem.meta.json b/stages/org.osbuild.bootc.install-to-filesystem.meta.json
+index 02268b27..a5a157c6 100644
+--- a/stages/org.osbuild.bootc.install-to-filesystem.meta.json
++++ b/stages/org.osbuild.bootc.install-to-filesystem.meta.json
+@@ -7,16 +7,12 @@
+     "mounted in the \"mounts\" path.",
+     "Buildhost commands used: bootc"
+   ],
+-  "capabilities": [
+-    "CAP_MAC_ADMIN"
+-  ],
++  "capabilities": ["CAP_MAC_ADMIN"],
+   "schema_2": {
+     "inputs": {
+       "type": "object",
+       "additionalProperties": false,
+-      "required": [
+-        "images"
+-      ],
++      "required": ["images"],
+       "properties": {
+         "images": {
+           "type": "object",
+@@ -44,6 +40,10 @@
+         "target-imgref": {
+           "description": "Specify the image to fetch for subsequent updates",
+           "type": "string"
++        },
++        "stateroot": {
++          "type": "string",
++          "description": "The stateroot name to use. If not specified, defer to bootc's default"
+         }
+       }
+     },
+-- 
+2.50.1
+

src/0006-stages-bootc.install-make-boot-and-root-mount-spec-c.patch

@@ -0,0 +1,81 @@
+From 8e23f3fd16c96f5122d7572efb98776540683df4 Mon Sep 17 00:00:00 2001
+From: jbtrystram <[email protected]>
+Date: Mon, 21 Jul 2025 20:49:13 +0200
+Subject: [PATCH 6/6] stages/bootc.install: make boot and root mount spec
+ customizable
+
+Allow passing custom mount specs for boot and root. Optional fields.
+---
+ stages/org.osbuild.bootc.install-to-filesystem  | 17 +++++++++++++++++
+ ...sbuild.bootc.install-to-filesystem.meta.json | 16 ++++++++++++++--
+ 2 files changed, 31 insertions(+), 2 deletions(-)
+
+diff --git a/stages/org.osbuild.bootc.install-to-filesystem b/stages/org.osbuild.bootc.install-to-filesystem
+index 3d4c67cc..634263e2 100755
+--- a/stages/org.osbuild.bootc.install-to-filesystem
++++ b/stages/org.osbuild.bootc.install-to-filesystem
+@@ -46,6 +46,23 @@ def main(options, inputs, paths):
+         stateroot = options.get("stateroot")
+         if stateroot:
+             pargs.extend(["--stateroot", stateroot])
++        # Passing the flag with an empty value is intentional:
++        # it triggers a supported behaviour where mountspec
++        # kernel arguments are ommited.
++        # See https://github.com/bootc-dev/bootc/pull/1451
++        if "root-mount-spec" in options:
++            root_spec = options["root-mount-spec"]
++            if root_spec == "":
++                pargs.extend(["--root-mount-spec="])
++            else:
++                pargs.extend(["--root-mount-spec", root_spec])
++        if "boot-mount-spec" in options:
++            boot_spec = options["boot-mount-spec"]
++            if boot_spec == "":
++                pargs.extend(["--boot-mount-spec="])
++            else:
++                pargs.extend(["--boot-mount-spec", boot_spec])
++
+         # add target and go
+         pargs.append(dst)
+         subprocess.run(pargs, env=env, check=True)
+diff --git a/stages/org.osbuild.bootc.install-to-filesystem.meta.json b/stages/org.osbuild.bootc.install-to-filesystem.meta.json
+index a5a157c6..53369218 100644
+--- a/stages/org.osbuild.bootc.install-to-filesystem.meta.json
++++ b/stages/org.osbuild.bootc.install-to-filesystem.meta.json
+@@ -7,12 +7,16 @@
+     "mounted in the \"mounts\" path.",
+     "Buildhost commands used: bootc"
+   ],
+-  "capabilities": ["CAP_MAC_ADMIN"],
++  "capabilities": [
++    "CAP_MAC_ADMIN"
++  ],
+   "schema_2": {
+     "inputs": {
+       "type": "object",
+       "additionalProperties": false,
+-      "required": ["images"],
++      "required": [
++        "images"
++      ],
+       "properties": {
+         "images": {
+           "type": "object",
+@@ -44,6 +48,14 @@
+         "stateroot": {
+           "type": "string",
+           "description": "The stateroot name to use. If not specified, defer to bootc's default"
++        },
++        "root-mount-spec": {
++          "type": "string",
++          "description": "Source device specification for the root filesystem. If not provided, the UUID of the target filesystem will be used."
++        },
++        "boot-mount-spec": {
++          "type": "string",
++          "description": "Mount specification for the /boot filesystem. If `/boot` is detected as a mounted partition, then its UUID will be used."
+         }
+       }
+     },
+-- 
+2.50.1
+