docs: publish verified Gentoo preview build and acceptance records
This commit is contained in:
Codex
@@ -6,9 +6,12 @@ desktops may use the same independent VM manager and viewers.
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## Status
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Under active development, not yet an installation-ready distribution. The target
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is an installable UEFI ISO, first validated on ASUS TUF Dash F15 FX517ZC. Existing
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NixOS and VM disks are not installation or test targets.
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The first installable UEFI preview passed a complete disposable QEMU/KVM run:
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installation, boot without the ISO, password login, persistent data, networking,
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nested KVM and VM survival across user logout. See the
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[build and acceptance record](docs/releases/2026-10-13/acceptance.json).
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The first physical target is ASUS TUF Dash F15 FX517ZC; laptop hardware checks
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remain pending. Existing NixOS and VM disks were not installation or test targets.
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1. Independent QEMU/KVM lifecycle with private QMP control.
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2. Minimal labwc session and fullscreen SPICE viewers.
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@@ -29,7 +32,7 @@ Build outputs, VM disks, runtime state and credentials stay outside Git.
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Follow the [installation guide](docs/install.md) to install from the live ISO.
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The initial empty graphical session opens a recovery terminal. Enter `:shell`
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for an ordinary host shell; `nmtui` configures the host's network connections.
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for an ordinary host shell; `sudo nmtui` configures host network connections.
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Guest operating systems are supplied by you:
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```sh
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@@ -66,6 +69,20 @@ Other host desktops can use `hydra start NAME` and `hydra view NAME --windowed`
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without entering the minimal labwc session. Ordinary Gentoo administration and
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Portage remain available through the recovery shell.
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## Build the ISO
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Follow the [isolated Gentoo build instructions](image/README.md). Outputs are
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`build/artifacts/hydra-os.iso` and `hydra-os.iso.sha256`; binary images stay out
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of Git. [Recorded source inputs and package versions](docs/releases/2026-10-13/rootfs-manifest.json)
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identify the tested image. The builder uses Gentoo systemd for login/device
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management, labwc for the minimal graphical session, and QEMU/KVM for guests.
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Portage and the tracked QEMU/viewer patches remain available for ordinary updates.
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Resume a build from the same source checkout and work directory used to create
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its builder. Moving from a worktree to another checkout requires a fresh
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`--work` directory under the project, or using the original worktree; provenance
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checks deliberately reject an existing container mounted to a different source.
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## Run the prototype
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```sh
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+12
-3
@@ -42,13 +42,17 @@ a nonsecret snapshot is also saved at `/var/log/hydra-install.log` on that disk.
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## Disposable VM acceptance
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Run the repository harness with QEMU/KVM, `qemu-img`, Python 3, and an OVMF
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CODE/VARS pair. Use trusted image and firmware files. For example:
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Run the repository harness with QEMU/KVM, `qemu-img`, Python 3, and a generic
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x86_64 QEMU OVMF CODE/VARS pair. A Xen-specific OVMF build is unsuitable: the
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first validation attempt with that variant produced no guest boot output.
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Use trusted image and matching firmware files. For example:
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```sh
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install -d -m 700 "$HOME/.cache/hydra-tests"
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python3 dev/iso-smoke.py --iso /absolute/path/to/hydra-os.iso \
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--ovmf-code /absolute/path/to/OVMF_CODE.fd \
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--ovmf-vars /absolute/path/to/OVMF_VARS.fd
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--ovmf-vars /absolute/path/to/OVMF_VARS.fd \
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--scratch-parent "$HOME/.cache/hydra-tests"
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```
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The harness creates a private directory under `/tmp`, a new 32 GiB sparse
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@@ -57,6 +61,8 @@ argument. QEMU attaches the ISO read-only; serial and QMP use private Unix
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sockets. Tool overrides `--qemu` and `--qemu-img` support temporary development
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environments. `--scratch-parent`, `--memory`, `--boot-timeout`, and
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`--install-timeout` control retained artifacts and bounded resource use.
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Prefer a disk-backed scratch directory: an installed disk stored on a tmpfs
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such as `/tmp` consumes host RAM. The example keeps test data in the user's cache.
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The test boots the live image, runs the real installer through the guest's
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controlling terminal using a generated password, writes a persistence sentinel,
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@@ -67,6 +73,9 @@ synthetic VM endpoint. Network namespaces and veth interfaces exist only inside
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the disposable HydraOS guest. When guest KVM is available, it launches a further
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fresh-disk QEMU as the installed account to exercise KVM, the bridge helper,
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and private QMP; this checks VM launch, not a nested operating system boot.
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It also logs the installed account out and back in, checking that the same VM,
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private sockets and user audio services survive a measured interval without an
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open login session. This establishes process/socket continuity, not audio playback.
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`report.json` records each observed check, ISO/firmware SHA256, failures, and
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skipped nested virtualization. Serial/QEMU logs and the qcow2 remain in the
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@@ -0,0 +1,57 @@
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{
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"format": 1,
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"status": "passed",
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"completed_utc": "2026-10-13T02:49:50Z",
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"artifact": {
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"file": "hydra-os.iso",
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"bytes": 2345109504,
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"sha256": "bdff621037ce9220767b7869499823c9b840b76c0b38268bc7f56a7b54390ce0",
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"source_commit": "903e7cf35339e50783a1bb3790b06e3204efab4d",
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"source_inputs_sha256": "cfe9ddf4549bdedcd91888adc8c4b00639e370b6296c361898d3898daf76d4de",
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"kernel": "6.18.54-gentoo-dist-bin",
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"package_count": 559,
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"rootfs_manifest_sha256": "c53ce549e98e0b5a56091d7960a2737534882e3f64a2497a12e3b2a27e522c48"
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},
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"validation": {
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"harness_commit": "4a636924df4e630788dcbbe8d0002261fa9a7df9",
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"harness_sha256": "64863d2f856cd3cee1e0c28af5aac2db2706b6403bf5deb32f64f57c33df1a53",
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"ovmf_code_sha256": "f3ff7e73448ed2845ee15356f394882f5618eb5dab92c9a30ec6ee0e1468553a",
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"ovmf_vars_input_sha256": "6ed987af3a3c155be71665f510eae3e007eda9b8b94afd59d45e91c4a11565cc",
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"tools": "Ubuntu QEMU8.2.2, Python3.12.3",
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"disk": "new 32 GiB sparse qcow2, only this disposable VM",
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"iso_unmodified": true,
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"manual_guest_changes": false,
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"full_private_report_sha256": "accfc85840681da69eeacabf82c9007dceb66952dac907e0e545b1061a9dee10",
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"checks": {
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"live_qmp_kvm": "passed",
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"live_boot": "passed",
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"real_installer": "passed",
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"live_poweroff": "passed",
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"installed_qmp_kvm": "passed",
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"installed_password_login": "passed",
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"disk_persistence": "passed",
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"installed_contract": "passed",
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"lan_to_vm_tcp": "passed",
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"nested_kvm": "passed",
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"installed_user_logout": "passed",
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"installed_poweroff": "passed"
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}
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},
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"scope": {
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"nested_virtualization": "Normal-user KVM VM launch, bridge helper and QMP; no nested guest OS boot",
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"audio": "Socket/service continuity only; signal/playback untested",
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"logout": "Actual getty logout, no open login for measured 15-second survival interval, relogin; unchanged VM process/start/UUID, runtime directories, private sockets and user audio service identities",
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"graphics": "Private graphical live recovery observed; actual two-guest labwc/viewer and profile-refresh probes recorded separately; no physical scanout assertion"
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},
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"pending_hardware": [
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"ASUS live boot",
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"Wi-Fi and Ethernet on laptop",
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"touchpad and physical input capture",
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"brightness",
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"physical audio playback",
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"suspend/resume",
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"USB device attachment and guest drivers",
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"physical display refresh and delivered FPS"
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],
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"publication": "Source, patches and these records are in Git. ISO, VM disks, raw logs and private runtime identities remain local."
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}
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@@ -0,0 +1 @@
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bdff621037ce9220767b7869499823c9b840b76c0b38268bc7f56a7b54390ce0 hydra-os.iso
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File diff suppressed because it is too large
Load Diff
@@ -34,40 +34,40 @@
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**Files:** `image/sources.json`, `image/packages`, `image/portage/`, `scripts/hydra-build`, `hydra/build.py`, `tests/test_build.py`.
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**Interfaces:** `hydra-build fetch|prepare|packages|rootfs|iso|status`, `--work PATH`, `--cache PATH`, optional `--podman PATH`. Each step resumable and validates prerequisite manifests. Outputs WORK/rootfs payload or dedicated builder container, WORK/artifacts/, build manifest. No host root required.
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- [ ] Test pinned download hash mismatch, required signaturefingerprint, safe workpath/refusal of root, resume state vs missingactualartifact, scoped Podman argv.
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- [ ] Observe RED; implement verifiedfetch and isolatedimport/container naming. Use stage3 20261011T170049Z SHA256 50634e8cb87384b94a6dbf78cd2707766c45a5a98f3823e7287d114ee998970b and Portage4696089e782c20b5f0c04952f6698d6a8cc1acb4 archiveSHA256 d24b2056f7ae26506193374b0d9f25c82d4bf547e0ee17279940169418bd3bca.
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- [ ] Configure officialbinhost signaturechecking, selective ~amd64 for labwc/wlroots, QEMU x86_64 only, required SPICE/GL/USB flags. Preserve licenses and installed packageDB.
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- [ ] Run actual dependency resolution and package install; record exact versions/USE and any selective sourcebuild decisions. No claim of bit-identical build.
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- [ ] Run tests and commit builder inputs/scripts.
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- [x] Test pinned download hash mismatch, required signaturefingerprint, safe workpath/refusal of root, resume state vs missingactualartifact, scoped Podman argv.
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- [x] Observe RED; implement verifiedfetch and isolatedimport/container naming. Use stage3 20261011T170049Z SHA256 50634e8cb87384b94a6dbf78cd2707766c45a5a98f3823e7287d114ee998970b and Portage4696089e782c20b5f0c04952f6698d6a8cc1acb4 archiveSHA256 d24b2056f7ae26506193374b0d9f25c82d4bf547e0ee17279940169418bd3bca.
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- [x] Configure officialbinhost signaturechecking, selective ~amd64 for labwc/wlroots, QEMU x86_64 only, required SPICE/GL/USB flags. Preserve licenses and installed packageDB.
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- [x] Run actual dependency resolution and package install; record exact versions/USE and any selective sourcebuild decisions. No claim of bit-identical build.
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- [x] Run tests and commit builder inputs/scripts.
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### Task 2: Host rootfs and bootable image
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**Files:** `image/rootfs/`, `image/grub.cfg`, `image/dracut.conf`, `image/configure-rootfs.sh`, `tests/test_image.py`.
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**Interfaces:** Consumes builder and tested CLI/session from graphics plan. Produces labelled HYDRA_OS ISO with boot/vmlinuz, boot/initramfs-live.img, LiveOS/squashfs.img and package/buildmanifest.
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- [ ] Test service/config generation, live-only overrides separation, exact kernelversion used for dracut, image label/cmdline agreement, networksubnet conflict handling.
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- [ ] Implement rootfs overlay: greetd/minimalsession, recovery, localliveadministration, installedauth baseline, audio, NetworkManager, hydrabr0/DHCP/NAT and narrowlyscoped bridgehelper. Include laptopfirmware/bootdrivers and OVMF.
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- [ ] Build genericliveinitramfs with dmsquash-live and OverlayFS; squashfspayload retains kernel/packageDB. Assemble UEFIISO with GRUB; save SHA256 and manifest.
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- [ ] Run image checks and disposable OVMF/KVM liveboot; verify rootfilesystem ready and expected tools. Commit rootfs/imageconfig.
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- [x] Test service/config generation, live-only overrides separation, exact kernelversion used for dracut, image label/cmdline agreement, networksubnet conflict handling.
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- [x] Implement rootfs overlay: greetd/minimalsession, recovery, localliveadministration, installedauth baseline, audio, NetworkManager, hydrabr0/DHCP/NAT and narrowlyscoped bridgehelper. Include laptopfirmware/bootdrivers and OVMF.
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- [x] Build genericliveinitramfs with dmsquash-live and OverlayFS; squashfspayload retains kernel/packageDB. Assemble UEFIISO with GRUB; save SHA256 and manifest.
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- [x] Run image checks and disposable OVMF/KVM liveboot; verify rootfilesystem ready and expected tools. Commit rootfs/imageconfig.
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### Task 3: Explicit guarded installer
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**Files:** `bin/hydra-install`, `hydra/installer.py`, `tests/test_installer.py`.
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**Interfaces:** `hydra-install --disk DEVICE --user USER [--execute --confirm-erase DEVICE]`; without execute prints exactplan. Environment/default rootfs path points to live squashfs, never running root. Password via getpass/TTY, never CLI/log. Separate nonsecret dryrun from execution.
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- [ ] Test missing/mismatched confirmation, disk mounted directly or through children/ancestors, root/live source backingdisk, invaliddevice, symlink resolution, invalidusername, failedcommands abort subsequentsteps.
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- [ ] Observe RED; implement sysfs/lsblk topology validation, GPT1GiBESP/ext4, payload extraction, fstabUUIDs, user/password setup and liveoverridesremoval. Explicit target, no automaticdiscoveryselection.
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- [ ] Install regularinitramfs and GRUBfallback --removable --no-nvram. Checked subprocessargv; handle failure diagnostics and mounts cleanup without deletingtargetdata.
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- [ ] Test fakecommandfailure paths then complete actualinstallation inside fresh VM using disposable qcow2. Rootprivilege exists only in testguest.
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- [ ] Commit installer and negative tests.
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- [x] Test missing/mismatched confirmation, disk mounted directly or through children/ancestors, root/live source backingdisk, invaliddevice, symlink resolution, invalidusername, failedcommands abort subsequentsteps.
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- [x] Observe RED; implement sysfs/lsblk topology validation, GPT1GiBESP/ext4, payload extraction, fstabUUIDs, user/password setup and liveoverridesremoval. Explicit target, no automaticdiscoveryselection.
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- [x] Install regularinitramfs and GRUBfallback --removable --no-nvram. Checked subprocessargv; handle failure diagnostics and mounts cleanup without deletingtargetdata.
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- [x] Test fakecommandfailure paths then complete actualinstallation inside fresh VM using disposable qcow2. Rootprivilege exists only in testguest.
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- [x] Commit installer and negative tests.
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### Task 4: Installed-system validation and publication
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**Files:** `dev/iso-smoke.py`, `docs/install.md`, `docs/verification.md`, `README.md`.
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**Interfaces:** Consumes ISO and installer. Produces evidence from boot/install/reboot and releaseartifact checksum, plus pendinghardwarechecklist.
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- [ ] Boot ISO under OVMF/KVM with fresh disk; install only there; write persistence sentinel.
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- [ ] Remove ISO and boot installeddisk; verify sentinel, services, QEMUtools, network and shell/recovery. Check no liveoverlay/autologinadminoverride remains.
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- [ ] Test nested guest VM if KVM nesting available; distinguish virtualgraphics from real laptopresults.
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- [ ] Run full test suite and independent review. Correct material defects; document remaining physicalchecks without claiming them passed.
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- [ ] Save ISO locally with checksum, push source/patches/manifests to suppliedrepo. BinaryISO only uploaded when suitable repository release/storage path exists; never commit ISO to Git.
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- [x] Boot ISO under OVMF/KVM with fresh disk; install only there; write persistence sentinel.
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- [x] Remove ISO and boot installeddisk; verify sentinel, services, QEMUtools, network and shell/recovery. Check no liveoverlay/autologinadminoverride remains.
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- [x] Test nested guest VM if KVM nesting available; distinguish virtualgraphics from real laptopresults.
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- [x] Run full test suite and independent review. Correct material defects; document remaining physicalchecks without claiming them passed.
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- [x] Save ISO locally with checksum, push source/patches/manifests to suppliedrepo. BinaryISO only uploaded when suitable repository release/storage path exists; never commit ISO to Git.
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@@ -50,12 +50,12 @@ unittest; `dev/` holds pinned tools and disposable integration probes.
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- `load_profile(path: Path) -> Profile`, `build_qemu_argv(profile: Profile, paths: VMPaths) -> list[str]`, `QMPClient.command(name: str, arguments: dict | None = None) -> dict`.
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- `VMPaths` provides disk, log, lock and private QMP/SPICE sockets. Session consumes stable name and socket paths only.
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- [ ] Write validation/QMP fake-server tests: invalid names/resources, missing ISO, paths containing spaces, greeting/capabilities, asynchronous events, IDs, timeouts.
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- [ ] Run `python3 -m unittest discover -s tests -v`; observe failure before implementation.
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- [ ] Implement validation and bounded QMP; subprocess argv arrays, named environment tool overrides for tests.
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- [ ] Add lifecycle tests: simultaneous start, existing-disk preservation, stale socket, failed boot, shutdown vs force, QMP VM identity.
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- [ ] Implement locked safe disk creation, detached QEMU, virtio disk/network, SPICE no clipboard/file transfer, optional Intel GL. No display dependency in manager and no PID-only stop.
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- [ ] Run complete suite, help, scratch QEMU lifecycle probe. Commit `feat: add independent VM manager`.
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- [x] Write validation/QMP fake-server tests: invalid names/resources, missing ISO, paths containing spaces, greeting/capabilities, asynchronous events, IDs, timeouts.
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- [x] Run `python3 -m unittest discover -s tests -v`; observe failure before implementation.
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- [x] Implement validation and bounded QMP; subprocess argv arrays, named environment tool overrides for tests.
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- [x] Add lifecycle tests: simultaneous start, existing-disk preservation, stale socket, failed boot, shutdown vs force, QMP VM identity.
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- [x] Implement locked safe disk creation, detached QEMU, virtio disk/network, SPICE no clipboard/file transfer, optional Intel GL. No display dependency in manager and no PID-only stop.
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- [x] Run complete suite, help, scratch QEMU lifecycle probe. Commit `feat: add independent VM manager`.
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### Task 2: Minimal fullscreen session
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@@ -63,12 +63,12 @@ unittest; `dev/` holds pinned tools and disposable integration probes.
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**Interfaces:** Consumes Task1 Profile/VMPaths. Produces `hydra view NAME [--windowed]`, `hydra session [--nested]`, labwc config only in selected runtime. Viewer title is deterministic from validated name; each VM maps to one workspace. Recovery opens host terminal; session never shuts down a VM.
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- [ ] Probe actual labwc version/overrideInhibition and remote-viewer kiosk USB behavior on disposable state; record versions.
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- [ ] Resolve manual USB dialog with a small upstream viewer adaptation if necessary; never auto-redirect USB.
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- [ ] Write tests for valid escaped XML, exact window/workspace/fullscreen rules, no default keyboard/mouse bindings, overrideInhibition on host keys, missing viewer/display errors.
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- [ ] Run session tests and observe missing implementation failure.
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- [ ] Implement session/viewer commands and pinned temporary tool environment; no host installation.
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- [ ] Run full tests and labwc config parsing. Commit `feat: add fullscreen HydraOS session`.
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- [x] Probe actual labwc version/overrideInhibition and remote-viewer kiosk USB behavior on disposable state; record versions.
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- [x] Resolve manual USB dialog with a small upstream viewer adaptation if necessary; never auto-redirect USB.
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- [x] Write tests for valid escaped XML, exact window/workspace/fullscreen rules, no default keyboard/mouse bindings, overrideInhibition on host keys, missing viewer/display errors.
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- [x] Run session tests and observe missing implementation failure.
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- [x] Implement session/viewer commands and pinned temporary tool environment; no host installation.
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- [x] Run full tests and labwc config parsing. Commit `feat: add fullscreen HydraOS session`.
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### Task 3: Integration and recovery
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@@ -76,12 +76,12 @@ unittest; `dev/` holds pinned tools and disposable integration probes.
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**Interfaces:** Consumes Tasks1/2, produces disposable-VM integration evidence.
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- [ ] Run two disposable KVM instances/viewers, never existing lab disks; verify private QMP and independent lifecycle.
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- [ ] Verify viewer/session exit preserves QEMU and reattach works; switching neither restarts nor reconnects guests.
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- [ ] Check input only in disposable session, without injecting into current host or user's guests; add regression tests for discovered defects.
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- [ ] Record held-key, physical brightness and 144Hz checks needing dedicated TTY. Nested tests cannot prove them.
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- [ ] Run full suite and independent review; fix material findings with reproducing tests.
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- [ ] Commit evidence and push reviewed prototype branch to supplied repository.
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- [x] Run two disposable KVM instances/viewers, never existing lab disks; verify private QMP and independent lifecycle.
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- [x] Verify viewer/session exit preserves QEMU and reattach works; switching neither restarts nor reconnects guests.
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- [x] Check input only in disposable session, without injecting into current host or user's guests; add regression tests for discovered defects.
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- [x] Record held-key, physical brightness and 144Hz checks needing dedicated TTY. Nested tests cannot prove them.
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- [x] Run full suite and independent review; fix material findings with reproducing tests.
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- [x] Commit evidence and push reviewed prototype branch to supplied repository.
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## Next plan
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@@ -1,5 +1,20 @@
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# Graphics and recovery verification
|
||||
|
||||
The [2026-10-13 preview record](releases/2026-10-13/acceptance.json) identifies
|
||||
the exact ISO, firmware and harness used for the passing twelve-check acceptance
|
||||
run. The unmodified ISO installed onto a fresh 32 GiB qcow2 disk and booted from
|
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that disk with no ISO attached. Password login, persistent data, removed live
|
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overrides, installed services, DNS lookup, routed LAN-to-VM TCP, normal-user
|
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nested KVM/bridge access and normal shutdown passed. An actual logout followed
|
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by 15 seconds without an open login and a new login preserved the same VM,
|
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QMP/SPICE sockets and user audio services. Audio playback was not measured.
|
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|
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Live graphical recovery was also observed through a private QEMU screenshot;
|
||||
the earlier two-guest compositor and profile-refresh probes cover fullscreen
|
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switching and hidden workload continuity. These virtual checks leave the physical
|
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ASUS checks listed below pending. No current host configuration or existing user
|
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VM disk was changed for this validation.
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Run from the checkout. Tools are temporary Nix development dependencies; no
|
||||
persistent host installation is required. The two-guest smoke test needs access
|
||||
to `/dev/kvm` and creates its own headless Wayland display, VM disks and sockets
|
||||
|
||||
Reference in New Issue
Block a user