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Author	SHA1	Message	Date
Adolfo Delorenzo	53268a1564	docs: roll README + CHANGELOG forward past v0.3.1 ... README: - Status line bumped from v0.3.0 to v0.3.1 with the actually-validated framing (K8s Ready under QEMU virt+HVF, CoreDNS + local-path + nginx all Running) and a link to CHANGELOG.md for full notes. - Roadmap: Phase 7 (generic ARM64) flipped to "Complete (v0.3.1, K8s Ready under QEMU virt+HVF)". OCI cosign verification, LABEL=KSOLODATA on ARM64, and real-hardware ARM64 validation move from "Planned for v0.3.1" to "Planned for v0.3.2" — they didn't make this release. CHANGELOG: - New "[Unreleased]" section covering the four post-v0.3.1 CI / repo housekeeping commits: drop tag trigger on build-arm64.yaml (04a5cd2), gitignore .env/credentials (48267e1), fix gated x86 job staying "queued" instead of "skipped" (fb24e64), and paths-ignore on build-arm64.yaml so workflow/docs-only commits skip the 60-minute kernel rebuild (e1b8a69). No runtime changes. Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>	2026-05-15 22:46:12 -06:00
Adolfo Delorenzo	e1b8a69294	ci(arm64): skip kernel rebuild on workflow/docs-only changes ... `build-arm64.yaml` reruns the 60-minute mainline kernel build on every push to main. That's the right behavior when kernel fragments / init scripts / build scripts change — it's pure burn when only workflows or docs do. Add `paths-ignore` for `.gitea/workflows/**`, `.github/workflows/**`, `docs/**`, top-level `*.md`, `CHANGELOG.md`, `README.md`, `.gitignore`. Any change that affects what we build (kernel fragment, module list, init, build/) still triggers a fresh run. Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>	2026-05-15 19:41:54 -06:00
Adolfo Delorenzo	fb24e641ce	ci: fix gated x86 job staying 'queued' instead of 'skipped' ... After v0.3.1 published successfully, run 524 stayed in 'queued' status overall even though all 5 jobs that actually ran completed at success. Cause: the gated build-iso-amd64 job is `if: false` with `runs-on: amd64-linux`. No runner matches `amd64-linux`, so Gitea queued the job indefinitely waiting for one. The `if:` expression is only evaluated when a runner actually picks up the job, so the skip never fires. Switch the runs-on to `ubuntu-latest` (which our Odroid claims). The runner picks the job up, evaluates `if: false`, marks it `skipped`, and the run as a whole concludes properly. Comment block updated to flag the two lines to flip when a real amd64-linux runner is registered. Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>	2026-05-15 19:38:15 -06:00
Adolfo Delorenzo	48267e1cbc	chore: gitignore .env / credentials files ... A .env file at the repo root was used to plumb a Gitea PAT to the release workflow's API calls. It wasn't gitignored — risk of an accidental `git add -A` shipping the secret to the public-ish remote. Add .env / .env.* / *.token / *.pat to .gitignore so secrets stay local. No content changes to .env itself; that file remains untracked. Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>	2026-05-15 18:55:59 -06:00
Adolfo Delorenzo	04a5cd2cd3	ci: drop tag trigger from build-arm64.yaml to avoid duplicate work ... The v0.3.1 retag triggered BOTH .gitea/workflows/build-arm64.yaml AND .gitea/workflows/release.yaml. Both build the ARM64 disk image from scratch on the Odroid runner — each kernel build takes ~60 min. The build-arm64 run finished first (uploaded as a workflow artifact, scoped to that run), then release.yaml started another from-scratch build to get the same artifact for the actual Gitea release. That's a wasted hour on a constrained runner. Limit build-arm64.yaml to push-to-main (for early breakage detection) and manual workflow_dispatch. Tag-driven release pipelines are release.yaml's job alone. Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>	2026-05-15 18:47:11 -06:00
Adolfo Delorenzo	eb39787cf3	ci: gate x86 build until amd64 runner exists; ARM64 release self-sufficient ... v0.3.1's first release.yaml run exposed two issues: 1. The `ubuntu-latest` label resolved to the Odroid (only runner registered with that label), which is arm64. apt-get install grub-efi-amd64-bin then failed because ports.ubuntu.com only ships arm64 packages — the amd64 grub binaries don't exist in the arm64 repo. Building x86 ISOs on an arm64 host requires either a native amd64 runner or qemu-user-static emulation; neither is set up. 2. The `arm64-linux:host` runner runs jobs directly on the Odroid host (no Docker), and actions/checkout@v4 is a JS action needing Node 20+ in $PATH. The Odroid had no Node installed at all, so checkout failed. Fixes: - `build-iso-amd64` gated `if: false` and `runs-on: amd64-linux`. The job stays in the workflow as a placeholder for when an amd64 runner is eventually registered. Flip the `if: false` line at that time and it starts working. - `release` job no longer depends on build-iso-amd64, so the workflow completes with just ARM64 + Go binaries. `if: always() && needs.X == 'success'` for the jobs we actually require. - Release body no longer promises x86 artifacts that aren't there. Replaced with a clear note about how to build x86 from source at the release tag. Operator action required for the Odroid runner: curl -fsSL https://deb.nodesource.com/setup_20.x | sudo -E bash - sudo apt install -y nodejs Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com> v0.3.1	2026-05-15 16:48:58 -06:00
Adolfo Delorenzo	81b29fd237	release: v0.3.1 ... VERSION 0.3.0 -> 0.3.1. Append CHANGELOG entry covering the eight fix commits since v0.3.0 (dual-glibc, nft binary, NF_TABLES_IPV4 family, NFT_NUMGEN expressions, modules.list parser, banner+motd, port 8080 hostfwd, and the release.yaml workflow rewrite). End-to-end validated on Apple Silicon Mac under QEMU virt + HVF: - kubectl get nodes -> kubesolo-XXXXXX Ready - kube-system/coredns 1/1 Running - local-path-storage/local-path-prov 1/1 Running - default/nginx-test (user workload) 1/1 Running (pulled+started 11s) Tagging this release is also the first real exercise of the rewritten release.yaml workflow. If it works as designed, the v0.3.1 release page should populate automatically with: x86 ISO + .img.xz, ARM64 .arm64.img.xz, Go binaries (cloudinit + update, amd64 + arm64), and SHA256SUMS. Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>	2026-05-15 16:29:06 -06:00
Adolfo Delorenzo	fbe2d0bfdb	fix(dev-vm): forward port 8080 to expose kubeconfig HTTP from QEMU ... 90-kubesolo.sh starts an nc-based HTTP server on port 8080 inside the VM to serve the admin kubeconfig (serial console truncates the base64-encoded cert lines, so HTTP is the reliable retrieval path). hack/dev-vm-arm64.sh only forwarded ports 6443 (kube-apiserver) and 2222 (ssh), so `curl http://localhost:8080` from the Mac returned empty — the connect attempt landed on a closed Mac-side port. Add the third hostfwd. Now `curl http://localhost:8080` from the host machine reaches the in-VM HTTP server and returns the kubeconfig. Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>	2026-05-15 16:20:33 -06:00
Adolfo Delorenzo	bc3300e7e7	fix(modules): strip inline comments in modules.list parser ... 3bcf2e1 added nft_numgen / nft_hash / nft_limit / nft_log to both module lists but in a format the inject parser doesn't handle: nft_numgen # numgen random/inc mod N vmap — Service endpoint LB The parser's only comment skip is `case "$mod" in \#*|"") continue ;;` which matches lines STARTING with #, not lines with inline #-comments. So each new line was passed to modprobe verbatim as a single (invalid) module name, modprobe returned nonzero, and the .ko never made it into the initramfs. ls'ing the rootfs after the rootfs rebuild confirmed: ls .../lib/modules/*/kernel/net/netfilter/ | grep nft_numgen <empty> Two changes: 1. Strip inline comments from the new entries in modules.list and modules-arm64.list. Each module name on its own line, matching the convention the rest of the file uses. 2. Harden the parser in inject-kubesolo.sh to handle "name # comment" regardless. Single-line tweak: `mod="${mod%%#*}"` before the continue check. Prevents a future contributor's inline doc from silently dropping a module the same way. After rebuilding the rootfs on the Odroid (no kernel rebuild needed — this is a rootfs-only change), the four .ko files should appear at build/rootfs-work/rootfs/lib/modules/*/kernel/net/netfilter/. Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>	2026-05-15 15:10:09 -06:00
Adolfo Delorenzo	3bcf2e115f	fix(modules): ship and load nft_numgen/hash/limit/log at boot ... After 31eee77 added CONFIG_NFT_NUMGEN=m and friends to the kernel fragment, the rebuilt kernel does include nft_numgen.ko on disk in build/cache/kernel-arm64-generic/modules/. But the runtime kernel doesn't load it, and kube-proxy keeps failing with the same "No such file or directory" pointing at `numgen` as before the kernel rebuild. Root cause is the boot-stage-vs-lockdown ordering combined with inject-kubesolo.sh's selective module copy: 1. inject-kubesolo.sh ships modules listed in modules.list / modules-arm64.list plus their transitive deps. nft_numgen wasn't in either list, so its .ko is in the kernel build cache but never makes it into the initramfs. 2. Stage 30 (kernel-modules) only modprobes from the same list, so it wouldn't load nft_numgen even if the .ko were present. 3. Stage 85 (security-lockdown) writes 1 to /proc/sys/kernel/modules_disabled, blocking any further module loads — including the lazy request_module() that nftables would otherwise do when kube-proxy first uses the `numgen` expression. The kernel-side fix (=m in the fragment) is necessary but not sufficient: we have to ship + load these in stage 30, before lockdown. Add nft_numgen, nft_hash, nft_limit, nft_log to BOTH modules.list (x86) and modules-arm64.list. Same justification on x86 — KubeSolo's nftables kube-proxy backend uses numgen regardless of arch, we just haven't exercised it on x86 since v0.2 deployments stuck with the older iptables-restore backend. After this lands on the Odroid: sudo make rootfs-arm64 disk-image-arm64 # kernel cached, rootfs only # no kernel rebuild needed; this is a rootfs-only change Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>	2026-05-15 14:25:11 -06:00
Adolfo Delorenzo	31eee77397	fix(kernel): enable nftables NUMGEN + HASH + helper expressions ... Fourth round of the v0.3 nftables-on-arm64 debug saga. After the NF_TABLES_IPV4 family fix from 7e46f8f, KubeSolo + containerd + a CoreDNS pod all reach Running state, but kube-proxy fails to install Service rules: add rule ip kube-proxy service-2QRHZV4L-default/kubernetes/tcp/https numgen random mod 1 vmap { 0 : goto ... } ^^^^^^^^^^^^^^^^^^^ Error: Could not process rule: No such file or directory The caret points at `numgen random mod 1`. That's the nftables NUMGEN expression — kube-proxy's nftables backend uses it for random endpoint load-balancing across Service endpoints. Without CONFIG_NFT_NUMGEN compiled into the kernel, every Service sync fails and kube-dns / any ClusterIP is unreachable. Cascade: kube-proxy sync fail -> kube-dns Service has no DNAT -> CoreDNS readiness probe never goes Ready -> KubeSolo's coredns deploy step times out after 15 attempts -> FTL -> kernel panic. Fix: add NFT_NUMGEN to kernel-container.fragment, plus the small family of expression modules kube-proxy and CNI plugins commonly use so we don't repeat this debug loop for the next missing one: CONFIG_NFT_NUMGEN=m random / inc LB CONFIG_NFT_HASH=m consistent-hash LB (sessionAffinity=ClientIP) CONFIG_NFT_OBJREF=m named objects (counters, quotas) refs in rules CONFIG_NFT_LIMIT=m rate-limit expression CONFIG_NFT_LOG=m log expression (used by some CNI debug rules) All =m so init's stage-30 loads them from modules.list / modules-arm64.list alongside the existing nft_nat / nft_masq / nft_compat. This needs another kernel rebuild (rm -rf build/cache/kernel-arm64-generic, sudo make kernel-arm64) on the Odroid. After that we should have a fully working KubeSolo OS v0.3 on ARM64 generic — at which point the only thing left is to tag v0.3.1 and verify the rewritten release.yaml workflow publishes both arches automatically. Note on runc-PATH log noise: containerd-shim-runc-v2 -info probes for runc in $PATH and fails because KubeSolo's runc lives at /var/lib/kubesolo/containerd/runc. This is cosmetic — actual container creation uses an absolute path from the containerd config and works fine (CoreDNS container did start successfully). Will polish in v0.3.2. Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>	2026-05-15 11:48:43 -06:00
Adolfo Delorenzo	7e46f8fdc2	fix(kernel): enable nftables address-family handlers ... Third KubeSolo crash from the QEMU validation loop: nft add table ip kubesolo-masq: exit status 1 Error: Could not process rule: Operation not supported That's EOPNOTSUPP from netlink. nf_tables core is loaded (the binary even runs cleanly now after the previous dual-glibc fix), but no address families are registered with it — so any `nft add table ip ...`, `add table inet ...`, etc. is rejected. In modern Linux (5.x / 6.x) the nftables address families are gated by separate BOOL Kconfigs: CONFIG_NF_TABLES_IPV4 "ip" family CONFIG_NF_TABLES_IPV6 "ip6" family CONFIG_NF_TABLES_INET "inet" family (both) CONFIG_NF_TABLES_NETDEV "netdev" family These are bool (not tristate) — they must be built into the kernel; no module to load at runtime. Our shared kernel-container.fragment had CONFIG_NF_TABLES=m (the core) but none of the family Kconfigs, and the arm64 defconfig leaves them off. Fix: enable all four families as =y in kernel-container.fragment. Also pin the NFT expression modules KubeSolo v1.1.4+'s masquerade ruleset depends on (NFT_NAT, NFT_MASQ, NFT_CT, NFT_REDIR, NFT_REJECT, NFT_REJECT_INET, NFT_COMPAT, NFT_FIB + FIB_IPV4/6) as =m — they're already in modules-arm64.list / modules.list and get modprobed at boot, this just makes sure olddefconfig doesn't strip them when applied on top of a minimal defconfig. NF_NAT_MASQUERADE pinned =y because NFT_MASQ select-depends on it; on some kernels it would get auto-selected, on others it gets dropped by olddefconfig if not pinned. This change requires a kernel rebuild — the configs are bool / module defs, not runtime knobs. On the Odroid: rm -rf build/cache/kernel-arm64-generic sudo make kernel-arm64 # ~30-60 min from scratch sudo make rootfs-arm64 disk-image-arm64 x86 needs the same treatment when we cut v0.3.1. Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>	2026-05-15 08:55:41 -06:00
Adolfo Delorenzo	76ed2ffc14	fix(arm64): resolve dual-glibc loading that triggers stack-canary aborts ... Second nft crash report from QEMU virt: failed to set up pod masquerade nft add table ip kubesolo-masq: signal: aborted (output: *** stack smashing detected ***: terminated) Root cause: two glibcs are visible to dynamically-linked binaries in the rootfs. piCore64 ships glibc at /lib/libc.so.6; we copy the build host's glibc (for the iptables-nft / nft / xtables-modules family) to /lib/$LIB_ARCH/libc.so.6. The dynamic linker can resolve one binary's NEEDED libc.so.6 to piCore's and another (via transitive load through e.g. libnftables.so.1) to ours. Each libc has its own __stack_chk_guard global; stack frames whose canary was written by code from libc-A and checked by code from libc-B trip "stack smashing detected" → SIGABRT. This didn't fire before nft was added because no host-installed dyn binary actually got invoked before kubesolo crashed at first-boot preflight. Three layered fixes in inject-kubesolo.sh: 1. Bundle the full glibc family (was just libc.so.6 + ld). Now also libpthread, libdl, libm, libresolv, librt, libanl, libgcc_s. Without these, transitively-loaded host libs could pull them in from piCore's /lib and re-introduce the split. 2. After bundling, delete piCore's duplicates from /lib/ where our copy exists in /lib/$LIB_ARCH/. The dynamic linker's search now has exactly one match per soname. 3. Write /etc/ld.so.conf giving /lib/$LIB_ARCH precedence over /lib, and run `ldconfig -r "$ROOTFS"` to bake an explicit /etc/ld.so.cache. The runtime linker uses the cache (when present) instead of falling back to compiled-in default paths, making lookup order deterministic. Also done (followups from previous commit): - build/Dockerfile.builder gains nftables so docker-build picks up nft. - .gitea/workflows/release.yaml's amd64 build job installs iptables + nftables (previously only listed iptables-related libs but not the CLIs themselves). Verified by shellcheck. End-to-end QEMU verification on the Odroid next. Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>	2026-05-15 07:56:49 -06:00
Adolfo Delorenzo	51c1f78aea	fix(arm64): bundle nft binary + always show access banner ... Two real v0.3.0 bugs that surface on first-boot: 1. KubeSolo v1.1.4+ owns its pod-masquerade rules directly via nft add table ip kubesolo-masq instead of going through kube-proxy/CNI. Without the standalone nft CLI in PATH, KubeSolo FATALs at startup with: "nft": executable file not found in $PATH then the init exits and the kernel panics on PID 1 death. inject-kubesolo.sh now also copies /usr/sbin/nft and its non-shared libraries (libnftables, libedit, libjansson, libgmp, libtinfo, libbsd, libmd). The iptables-nft block above already covered libmnl, libnftnl, libxtables, libc, ld. 2. The host-access banner ("From your host machine, run: curl -s http://localhost:8080 ...") was gated on the kubeconfig appearing within 120s. When KubeSolo crashed early (bug 1 above) or simply took longer than the wait window, the user never saw the connection instructions. 90-kubesolo.sh now: - writes the banner to /etc/motd so it shows on any later shell (SSH ext, emergency shell, console login) - prints the banner to console unconditionally, after the wait loop, regardless of whether the kubeconfig was found Both fixes are pure rootfs changes — no kernel rebuild required. Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>	2026-05-15 07:16:12 -06:00
Adolfo Delorenzo	f8c308d9b7	ci: fix release.yaml so v0.3.1+ auto-publishes a complete release ... Three changes that should have happened pre-v0.3.0: 1. Add a build-disk-arm64 job that runs on the arm64-linux runner (Odroid), building kernel + rootfs + disk-image then xz-compressing the .arm64.img. The previous release.yaml shipped x86_64 only. 2. Replace softprops/action-gh-release@v2 with a direct curl against Gitea's /api/v1/repos/<owner>/<repo>/releases endpoint. The softprops action hard-codes api.github.com instead of honouring ${{ github.api_url }}, so on Gitea's act_runner it succeeds silently without creating a release. The curl path uses the auto-populated ${{ secrets.GITHUB_TOKEN }} for auth; doc note in ci-runners.md covers the GITEA_TOKEN fallback. 3. Downgrade actions/upload-artifact and actions/download-artifact from @v4 to @v3 to match Gitea act_runner v1.0.x's compatibility — same fix we applied to ci.yaml in 0c6e200. Also compress the x86 disk image with xz before uploading (parity with the arm64 path, saves ~95% on bandwidth), and emit SHA256SUMS over all attached artifacts. docs/ci-runners.md gains a "Workflows in this repo" table, a per-job breakdown of the release pipeline, the rationale for direct-curl over the marketplace action, and a "manually re-running a release" section warning against force-updating published tags. This commit fixes the workflow but does not retroactively rebuild v0.3.0. v0.3.0's release page already has the manually-uploaded arm64 image and SHA256SUMS; x86 users who want the v0.3.0 artifact build from source (documented in the release body). v0.3.1 will be the first tag that exercises the fixed workflow end-to-end. Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>	2026-05-14 20:18:41 -06:00
Adolfo Delorenzo	3b47e7af68	release: v0.3.0 ... Promote VERSION from 0.3.0-dev to 0.3.0. Finalise CHANGELOG entry with phases 5-8 work (state machine + metrics, channels + maintenance windows, OCI multi-arch distribution, pre-flight gates + deeper healthcheck + auto-rollback). Refresh README quick-start to show both x86_64 and generic ARM64 paths; update the roadmap status table to mark all v0.3 phases complete and explicitly track the v0.3.1 follow-ups (OCI cosign, LABEL=KSOLODATA on ARM64, real-hardware validation). Add docs/release-notes-0.3.0.md as the operator-facing summary, including a v0.2.x -> v0.3.0 migration section (non-breaking on live systems) and the known-limitations list copied from CHANGELOG. All tests green: cloud-init module, all 10 update-module packages, shellcheck across init / build / test / hack scripts under the v0.3 severity policy. Tagging is intentionally NOT done from this commit — that's a manual step so the operator can decide when v0.3.0 is final. After tagging: git tag -a v0.3.0 -m "KubeSolo OS v0.3.0" git push origin v0.3.0 The push triggers .gitea/workflows/build-arm64.yaml which runs the full ARM64 build on the Odroid runner. Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com> v0.3.0	2026-05-14 19:13:09 -06:00
Adolfo Delorenzo	9fb894c5af	feat(update): pre-flight gates + deeper healthcheck + auto-rollback ... Phase 8 of v0.3. Tightens the update lifecycle on both ends. Pre-flight (apply.go, before any download): - Free-space check on the passive partition: image size + 10% headroom must be available. Uses statfs(2) via the new pkg/partition.FreeBytes / HasFreeSpaceFor helpers (tests cover happy path, tiny request, huge request, missing path). Catches corrupted-FS and shrunk-partition cases before we destroy the existing slot data. - Node-block-label check: refuses if the local K8s node carries the updates.kubesolo.io/block=true label. New pkg/health.CheckNodeBlocked shells out to kubectl per the project's zero-deps stance. Silently bypassed when no kubeconfig is reachable (air-gap case). Skipped by --force. Healthcheck (extended via new pkg/health/extended.go + preflight.go): - CheckKubeSystemReady waits until every kube-system pod has held the Running phase for >= N seconds (default 30). Catches "started ok, will crash-loop" bugs that a single-shot phase check misses. - CheckProbeURL fetches an operator-supplied URL; 200 = pass. Wired through update.conf as healthcheck_url= and cloud-init updates.healthcheck_url. - CheckDiskWritable writes/fsyncs/reads a 1-KiB probe under /var/lib/kubesolo. Always runs in healthcheck so a wedged data partition fails fast. - pkg/health.Status grows KubeSystemReady, ProbeURL, DiskWritable booleans. Optional checks default to true in RunAll() so they don't block when unconfigured. health_test.go updated to the new 6-field shape. Auto-rollback (healthcheck.go): - state.UpdateState gains HealthCheckFailures (consecutive post-Activated failures). Reset on a clean pass. - --auto-rollback-after N (also auto_rollback_after= in update.conf) triggers env.ForceRollback() when the failure count reaches the threshold. State transitions to RolledBack with a descriptive LastError. The command still exits with the healthcheck error; the operator/init is expected to reboot. - Only fires while Phase == Activated. Doesn't second-guess a long-stable system that happens to fail one healthcheck. config / opts / cloud-init plumbing: - update.conf gains healthcheck_url= and auto_rollback_after= keys. - New CLI flags: --healthcheck-url, --auto-rollback-after, --kube-system-settle. - cloud-init full-config.yaml documents the new updates: subfields. Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>	2026-05-14 19:08:30 -06:00
Adolfo Delorenzo	28de656b97	feat(update): OCI registry distribution for update artifacts ... Phase 7 of v0.3. The update agent can now pull update artifacts from any OCI-compliant registry (ghcr.io, quay.io, harbor, zot, etc.) alongside the existing HTTP latest.json protocol. Multi-arch artifacts are resolved through manifest indexes so the same tag (e.g. "stable") yields the right kernel + initramfs for runtime.GOARCH. New package update/pkg/oci (~280 LOC, 9 tests): - Client wraps oras-go/v2's remote.Repository. NewClient parses host/path references; WithPlainHTTP toggle for httptest. - FetchMetadata resolves a tag and returns image.UpdateMetadata from manifest annotations (io.kubesolo.os.{version,channel,architecture, min_compatible_version,release_notes,release_date}). No blobs fetched. - Pull resolves the tag, walks index → arch-specific manifest, downloads kernel + initramfs layers identified by their custom media types (application/vnd.kubesolo.os.kernel.v1+octet-stream and application/vnd.kubesolo.os.initramfs.v1+gzip), verifies their digests against the manifest, returns the same image.StagedImage shape the HTTP client produces. - Cross-arch single-arch manifests are refused via the AnnotArch check (defense in depth on top of the gates in cmd/apply.go). - Tests use a hand-rolled httptest registry implementing /v2/probe, manifest fetch by tag-or-digest, blob fetch by digest. Cover index arch-selection, single-arch manifests, missing-arch error, tampered blob rejection (digest mismatch), and reference parsing. Dependencies added: oras.land/oras-go/v2 v2.6.0 plus its transitive opencontainers/{go-digest,image-spec} and golang.org/x/sync. All small and well-maintained; total binary size impact is negligible relative to the existing 6.1 MB update agent. cmd/apply.go: - New --registry and --tag flags; mutually exclusive with --server. - applyMetadataGates extracted as a helper, called from both transports so channel/arch/min-version policy is enforced identically regardless of how metadata was fetched. - State transitions identical to the HTTP path: Checking → Downloading → Staged, with RecordError on any failure. cmd/opts.go: --registry, --tag CLI flags. update.conf "server=" already accepts either an HTTP URL or an OCI ref; the agent distinguishes by which CLI/conf field carries the value. build/scripts/push-oci-artifact.sh: new tool that publishes a single-arch update artifact via the oras CLI with our custom media types and annotations. After running for each arch, the operator composes the multi-arch index with `oras manifest index create`. Documented inline. build/Dockerfile.builder: installs oras 1.2.3 from upstream releases so the Gitea Actions build container can run the new script. Signature verification on the OCI path is intentionally deferred — the artifact format is digest-verified end-to-end via oras-go, and Ed25519 signature consumption via OCI referrers is a follow-up. Plain HTTP clients keep their existing signature path. Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>	2026-05-14 18:58:38 -06:00
Adolfo Delorenzo	dfed6ddba8	feat(update): channels, maintenance windows, min-version gate ... Phase 6 of v0.3. The update agent now refuses to apply artifacts whose channel doesn't match local policy, whose architecture differs from the running host, or whose min_compatible_version is above the current version. It also refuses to apply outside a configured maintenance window unless --force is given. New package update/pkg/config: - config.Load parses /etc/kubesolo/update.conf (key=value, # comments, unknown keys ignored). Missing file is fine — fresh systems before cloud-init has run. - ParseWindow handles "HH:MM-HH:MM" plus the wrapping midnight case (e.g. "23:00-01:00"). Empty input -> AlwaysOpen (no constraint). Degenerate zero-length windows never match. - CompareVersions does a simple 3-component semver compare with the 'v' prefix optional and pre-release suffix ignored. - 14 unit tests total. update/pkg/image/image.UpdateMetadata gains three optional fields: - channel ("stable", "beta", ...) - min_compatible_version (refuse upgrade if current < this) - architecture ("amd64", "arm64", ...) update/cmd/opts.go reads update.conf and merges it into opts; explicit --server / --channel / --pubkey / --maintenance-window CLI flags override the file. New --force, --conf, --channel, --maintenance-window flags. Precedence: CLI > config file > package defaults. update/cmd/apply.go gains four gates in order: 1. Maintenance window — checked locally before any HTTP work; skipped with --force. 2. Channel — refused if metadata.channel doesn't match opts.Channel. 3. Architecture — refused if metadata.architecture != runtime.GOARCH. 4. Min compatible version — refused if FromVersion < min_compatible. All gate failures transition state to Failed with a clear LastError. cloud-init gains a top-level updates: block (Server, Channel, MaintenanceWindow, PubKey). cloud-init.ApplyUpdates writes /etc/kubesolo/update.conf from those fields on first boot. Empty block leaves any existing file alone (so hand-edited update.conf survives a reboot without cloud-init re-applying). 4 new tests cover empty / all / partial / parent-dir-creation cases. full-config.yaml example updated. Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>	2026-05-14 18:21:46 -06:00
Adolfo Delorenzo	bce565e2f7	feat(update): persistent state machine + lifecycle metrics ... Phase 5 of v0.3. Adds an explicit, on-disk state machine to the update agent so the lifecycle of an attempt is observable end-to-end, instead of being inferred from logs and side effects. New package update/pkg/state: - Phase enum (idle, checking, downloading, staged, activated, verifying, success, rolled_back, failed) - UpdateState struct persisted to /var/lib/kubesolo/update/state.json (overridable via --state). Atomic write (.tmp + rename). Survives reboots and slot switches because the file lives on the data partition. - Transition helper that bumps AttemptCount when an attempt starts, resets it when the target version changes, sets/clears LastError on failed/success transitions, and stamps StartedAt + UpdatedAt. - 13 unit tests cover the lifecycle, atomic write, version-change reset, error recording, idempotent SetFromVersion, garbage-file handling. Wired into the existing commands: - apply.go transitions Idle -> Checking -> Downloading -> Staged, with RecordError on any step failure. Reads the active slot's version file to populate FromVersion. - activate.go transitions to Activated. - healthcheck.go transitions Activated -> Verifying -> Success on pass, or to Failed on fail. Skips transitions if state isn't post-activation (manual healthcheck on a stable system shouldn't churn the state). - rollback.go transitions to RolledBack with LastError="manual rollback". - check.go intentionally untouched — checks are passive queries, not attempts; they shouldn't reset AttemptCount. status.go gains a --json mode that emits the full state report (A/B slots, boot counter, full UpdateState) for orchestration tooling. Human-readable mode also prints an Update Lifecycle section when state.phase != idle. pkg/metrics gains three new series, derived from state.json at scrape time: - kubesolo_update_phase{phase="..."} — 1 for current, 0 for all others; all nine phase values always emitted so dashboards see complete series - kubesolo_update_attempts_total - kubesolo_update_last_attempt_timestamp_seconds Server.SetStatePath() configures the file location; defaults to absent which emits Idle defaults. Three new tests cover the absent / active / all-phases-emitted cases. Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>	2026-05-14 18:11:47 -06:00
Adolfo Delorenzo	0c6e200585	ci: fix shellcheck + upload-artifact failures ... The existing ci.yaml had two unrelated breakages exposed by the recent runs: 1. actions/upload-artifact@v4 isn't fully implemented by Gitea's act_runner yet. Downgrade to @v3 which works reliably. 2. Shellcheck fails on init scripts due to false-positive warnings (SC1090, SC1091, SC2034) that are intrinsic to init-style code that sources other files dynamically. The init scripts have always had these — they just didn't fail builds before because... well, they did, this was already failing. Fix: run shellcheck with --severity=error and an exclude list. Real bugs (errors) still fail CI; style/info findings (SC2002, SC2015, SC2012, SC2013) don't. Validated locally: all four shellcheck steps exit 0 with this configuration. Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>	2026-05-14 18:04:10 -06:00
Adolfo Delorenzo	1b44c9d621	feat: bump KubeSolo to v1.1.5 + cross-arch CI workflow ... Phase 4 of v0.3 — KubeSolo version bump and CI gating. KubeSolo v1.1.0 → v1.1.5 brings: - New flag --disable-ipv6 (v1.1.5) - New flag --db-wal-repair (v1.1.5) — important for power-loss resilience on edge appliances; surfaced as kubesolo.db-wal-repair in cloud-init - New flag --full (v1.1.4) — disables edge-optimised k8s overrides - Pod egress connectivity fix after reboot (v1.1.4) - Registry config persistence fix (v1.1.5) - k8s 1.34.7, CoreDNS 1.14.3, Go 1.26.2 All three new flags wired into cloud-init: config.go fields, kubesolo.go extra-flag emission, full-config.yaml example. Supply-chain hygiene: - Per-arch checksums: KUBESOLO_SHA256_AMD64 and KUBESOLO_SHA256_ARM64 in versions.env. Replaces the single shared KUBESOLO_SHA256 that couldn't meaningfully verify both binaries at once. - Checksum now applied to the tarball (the immutable upstream artifact) rather than the post-extract binary. CI: - New .gitea/workflows/build-arm64.yaml routes the full kernel + rootfs + disk-image build to the Odroid arm64-linux runner. Triggers on push to main, tags, and manual workflow_dispatch. The boot smoke test is continue-on-error because KubeSolo's first-boot image import deadline fires under QEMU TCG on the Odroid. VERSION bumped to 0.3.0-dev. CHANGELOG entry under [0.3.0-dev] captures all Phase 1-4 work + the known limitations documented in arm64-status.md. Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>	2026-05-14 16:26:20 -06:00
Adolfo Delorenzo	de10de0ef3	chore(arm64): clean up debug logging + document Phase 3 status ... Remove [KSOLO-DBG] per-step echos from init.sh. The /dev/console redirect stays — it's load-bearing for early-boot visibility on QEMU virt. Add docs/arm64-status.md capturing the end-of-Phase-3 state: - What works (full boot through 14 stages, KubeSolo + containerd start) - Known limitations of the dev setup (QEMU TCG perf, /dev/vda4 hardcode, busybox-static gaps) - What's needed to ship v0.3 ARM64 as production-ready Real-hardware validation (Graviton, Ampere, or similar) is the next gating step before we can call ARM64 generic done. Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>	2026-05-14 16:19:16 -06:00
Adolfo Delorenzo	1de36289a5	fix(arm64): tr -d '[:space:]' is parsed as literal char-set by busybox 1.30.1 ... Ubuntu's busybox-static 1.30.1 (which we use for the ARM64 rootfs after piCore64's BusyBox crashes in QEMU virt) doesn't recognize POSIX character classes. `tr -d '[:space:]'` is interpreted as "delete any of the literal characters [, :, s, p, a, c, e, ]" — so every s/p/a/c/e in module names and sysctl keys gets eaten. Symptoms in the boot log: virtio_net -> virtio_nt (e dropped) overlay -> ovrly (e, a dropped) bridge -> bridg (e dropped) nf_conntrack -> nf_onntrk (c, a, c dropped) net.bridge.bridge-nf-call-iptables -> nt.bridg.bridg-nf-ll-itbl Fix: use explicit whitespace chars `tr -d ' \t\r\n'` in both 30-kernel-modules.sh and 40-sysctl.sh. Works under any tr implementation. Also: filter functions.sh out of the init.d stage-copy loop. It's a shared library (sourced by init.sh), not a numbered stage. With it in init.d the main loop runs it as a stage after stage 90, then panics with "Init completed without exec'ing KubeSolo". Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>	2026-05-14 16:02:21 -06:00
Adolfo Delorenzo	31aac701db	debug(arm64): use /dev/vda4 directly instead of LABEL=KSOLODATA ... piCore64's blkid/findfs binaries (separate util-linux dynamics, NOT busybox symlinks) crash in QEMU virt with the same instruction-abort issue as the broken BusyBox. The host's static busybox doesn't include blkid/findfs applets either, so stage 20-persistent-mount.sh segfaults in a loop trying to resolve LABEL=KSOLODATA. Short-term: hardcode /dev/vda4 (the virtio data partition under QEMU) so the boot can progress past stage 20 and we can see what else needs fixing. Pre-v0.3 release we need to either: a) ship a real blkid/findfs binary that works (util-linux from upstream, statically built), or b) avoid LABEL= entirely and detect the data partition by walking /sys/class/block looking for our ext4 magic+label. Either way the LABEL= path needs to work on real ARM64 hosts where the device path varies (vda/sda/nvme0n1). Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>	2026-05-14 15:47:55 -06:00
Adolfo Delorenzo	06e12a79bd	fix(arm64): override piCore64's BusyBox with host's static busybox ... piCore64 v15.0.0 ships BusyBox built with ARM instructions that QEMU virt cannot emulate even under -cpu max — applets like mkdir, uname, readlink SIGILL on first invocation (el0_undef in the panic trace). mount works because piCore's busybox.suid happens to use a different code path. Fix: when building the arm64 rootfs, replace piCore's bin/busybox and bin/busybox.suid with /bin/busybox from the build host (Ubuntu's busybox-static, statically linked, built for generic ARMv8-A). Also add busybox-static to Dockerfile.builder so the Docker-based build flow has the same fallback available. Long-term: source a known-good ARM64 BusyBox build (Alpine, or our own from upstream BusyBox) so we don't depend on the build host's package manager. Tracked as future work. Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>	2026-05-14 15:38:05 -06:00
Adolfo Delorenzo	dc48caa959	debug: log every step of pre-switch_root mount sequence to /dev/console ... The ARM64 generic boot is failing with 'Segmentation fault' from a child process before any visible init output. Adding per-step debug lines to narrow down which mount/mkdir crashes. To revert: git revert <this commit> before tagging v0.3.0. Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>	2026-05-14 15:27:50 -06:00
Adolfo Delorenzo	65938d6d04	fix(qemu): use -cpu max so piCore64 binaries don't hit instruction aborts ... piCore64's BusyBox segfaults under QEMU virt with -cpu cortex-a72, generating an EL0 Instruction Abort (el0_ia in the panic call trace). The binary is built with ARMv8 extensions (likely +lse atomics, +crypto, or +fp16) that the cortex-a72 model doesn't enable by default. Switch to -cpu max which enables all emulated ARMv8 features. This is fine for dev testing; the actual production hosts (Graviton, Ampere, real ARM64 hardware) all have these features natively. Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>	2026-05-14 15:15:45 -06:00
Adolfo Delorenzo	5cf81049f6	fix: install our staged init at /init too, not just /sbin/init ... The kernel ALWAYS runs /init when booting from an initramfs. If /init doesn't exist, the kernel falls back to the legacy root-mount path (looking for a real root partition via root= cmdline), which we don't want — our system IS the initramfs. Previous fix removed piCore's /init to stop it from being run; that caused the kernel to skip the initramfs entrypoint entirely and panic with 'Cannot open root device' (error -6). Correct fix: replace piCore's /init with a copy of our init.sh. The kernel runs /init -> our staged boot, which is exactly what we want. Keep /sbin/init as well (some boot paths exec it directly, e.g. via init= cmdline override) and the existing init=/sbin/init in grub-arm64.cfg as a belt. Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>	2026-05-14 15:01:20 -06:00
Adolfo Delorenzo	863f498cc2	fix: kernel must use /sbin/init, not piCore's /init ... Root cause of the 'Run /init as init process' -> immediate SIGSEGV panic on the generic ARM64 boot: piCore64's rootfs ships a /init script at the rootfs root, and the kernel's init search order picks /init over /sbin/init. piCore's init then exec's something incompatible with our environment and segfaults. Two fixes: 1. inject-kubesolo.sh now removes the upstream /init after replacing /sbin/init. This is the structural fix — the rootfs no longer has the conflicting entry-point. 2. grub-arm64.cfg passes init=/sbin/init explicitly. Belt-and-suspenders in case any future rootfs source re-introduces /init. Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>	2026-05-14 14:43:35 -06:00
Adolfo Delorenzo	05ab108de1	fix(grub): put ttyAMA0 last so it's the primary console on ARM64 ... Kernel takes the last `console=` argument as primary (where init's stdout/stderr land). The previous order had ttyS0 last, which is a dead device on QEMU virt and most ARM64 SBCs — so init output disappeared and we only saw kernel panic messages (which use earlycon, bypassing the console preference). Also drop `quiet` from the default boot entry while we stabilise — we need the kernel + init output visible right now. Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>	2026-05-14 14:11:58 -06:00
Adolfo Delorenzo	c20f5a2e8c	fix(build): detect native ARM64 host and skip cross-compiler requirement ... build-kernel-arm64.sh and build-kernel-rpi.sh both insisted on aarch64-linux-gnu-gcc (the cross-compiler from x86), which fails on a native ARM64 build host like the Odroid runner. Detect uname -m and use the host's gcc with an empty CROSS_COMPILE on aarch64 hosts. Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>	2026-05-14 10:56:39 -06:00
Adolfo Delorenzo	80aca5e372	feat: ARM64 generic UEFI disk image (GPT + GRUB A/B) ... Produces a UEFI-bootable raw disk image for generic ARM64 hosts (QEMU virt, Ampere/Graviton cloud, ARM64 SBCs with UEFI). Reuses the existing 4-partition A/B layout from x86 (EFI 256 MB FAT32 + System A 512 MB ext4 + System B 512 MB ext4 + Data ext4 remainder). Changes: - build/scripts/create-disk-image.sh: TARGET_ARCH env var (amd64 default, arm64). Selects kernel source path, grub-mkimage target (x86_64-efi vs arm64-efi), EFI binary name (bootx64.efi vs BOOTAA64.EFI), grub.cfg variant, and whether to also install BIOS GRUB (x86 only). - build/grub/grub-arm64.cfg: ARM64 variant of grub.cfg. Identical A/B logic; console=ttyAMA0+ttyS0 to cover QEMU virt PL011, Ampere PL011, and Graviton 16550-compat. - build/Dockerfile.builder: add grub-efi-amd64-bin, grub-efi-arm64-bin, grub-pc-bin, grub-common, grub2-common so the builder container can produce EFI images for both architectures. - hack/dev-vm-arm64.sh: split into kernel mode (direct -kernel/-initrd, fast iteration) and --disk mode (UEFI firmware + GRUB + disk image, full integration test). Probes common UEFI firmware paths on Ubuntu/Fedora/macOS. Default kernel path now points at kernel-arm64-generic/Image with fallback to the renamed custom-kernel-rpi/Image. - test/qemu/test-boot-arm64-disk.sh: new CI test for the full UEFI -> GRUB -> kernel -> stage-90 boot chain. Uses a scratch copy of the disk so grubenv writes don't mutate the source artifact. - Makefile: new disk-image-arm64 target (depends on rootfs-arm64 + kernel-arm64), new test-boot-arm64-disk target, .PHONY + help updates. Phase 3 scaffold is in place. First real end-to-end ARM64 build runs in the next step on the Odroid runner — that's where we find out what's actually broken. Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>	2026-05-14 10:36:08 -06:00
Adolfo Delorenzo	d51618badb	build: separate generic ARM64 from Raspberry Pi kernel builds ... Splits the ARM64 build into two tracks per docs/arm64-architecture.md: Generic ARM64 (mainline kernel.org, UEFI, virtio, GRUB): - New build/scripts/build-kernel-arm64.sh builds mainline LTS (6.12.x by default) from arm64 defconfig + shared container fragment + arm64-virt enables (VIRTIO_*, EFI_STUB, NVMe). Output: build/cache/kernel-arm64-generic/. - New Makefile targets: kernel-arm64, rootfs-arm64 (now consumes the mainline kernel modules via TARGET_VARIANT=generic). - versions.env: pin MAINLINE_KERNEL_VERSION=6.12.10, declare cdn.kernel.org URL and SHA256 placeholder. Raspberry Pi (raspberrypi/linux fork, custom DTBs, autoboot.txt): - build-kernel-arm64.sh (RPi-flavoured) renamed to build-kernel-rpi.sh; cache dir renamed from custom-kernel-arm64 to custom-kernel-rpi. - New Makefile targets: kernel-rpi, rootfs-arm64-rpi (uses TARGET_VARIANT=rpi). - rpi-image now depends on rootfs-arm64-rpi + kernel-rpi instead of the generic rootfs-arm64. - create-rpi-image.sh + inject-kubesolo.sh updated to reference the new cache path. inject-kubesolo.sh now takes a TARGET_VARIANT env var (rpi|generic) to select which ARM64 kernel modules to consume. Shared substrate: - rpi-kernel-config.fragment renamed to kernel-container.fragment. The contents were never RPi-specific (cgroup, namespaces, AppArmor, netfilter) — just misnamed. Extended with extra subsystem disables (KVM, WLAN, CFG80211, INFINIBAND, PCMCIA, HAMRADIO, ISDN, ATM, INPUT_JOYSTICK, INPUT_TABLET, FPGA) and CONFIG_LSM=lockdown,yama,apparmor. - build-kernel.sh (x86) refactored to apply the shared fragment via a generic apply_fragment function (two-pass for the TC stock config security dance), killing ~50 lines of inline config duplication. Note: rename detection shows build-kernel-arm64.sh as 'modified' because the new file at that path is the mainline build, while the old RPi-flavoured content lives in build-kernel-rpi.sh (which appears as a new file). The git log for build-kernel-rpi.sh is empty; the RPi history is preserved at the original path until this commit. No actual kernel build runs in this commit — that's Phase 3 work. Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>	2026-05-14 10:30:11 -06:00
Adolfo Delorenzo	19b99cf101	docs: define generic ARM64 vs RPi build-track architecture ... Phase 1 audit finding: existing ARM64 build code is mostly already generic. Only build-kernel-arm64.sh and rpi-kernel-config.fragment are misnamed (the former is RPi-only, the latter is actually arch-agnostic). The QEMU virt harness, modules-arm64.list, extract-core arm64 branch, and inject-kubesolo arm64 branch are all generic. This document records the target two-track layout for v0.3.0: - Generic ARM64: mainline kernel, UEFI, GRUB, virtio, GPT 4-part image - Raspberry Pi: raspberrypi/linux fork, autoboot.txt, MBR 4-part image - Shared: init, cloud-init, update agent, modules list, kernel-container fragment Phases 2 and 3 will execute the migration (rename build-kernel-arm64.sh -> build-kernel-rpi.sh, write a new mainline build-kernel-arm64.sh, etc.). Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>	2026-05-14 10:02:29 -06:00
Adolfo Delorenzo	059ec7955f	chore: housekeeping for v0.3 prep ... - Pin KUBESOLO_VERSION in versions.env (was soft-defaulted in fetch-components.sh) - Gitignore screenshots, macOS resource forks, and common image extensions - Update README roadmap: x86_64 stable, ARM64 generic in progress (v0.3), ARM64 RPi paused pending hardware - Add docs/ci-runners.md documenting the Odroid arm64-linux Gitea runner Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>	2026-05-14 09:44:01 -06:00
Adolfo Delorenzo	a6c5d56ade	rpi: drop to interactive shell on boot failure, add initcall_debug ... Instead of returning 1 (which triggers kernel panic via set -e before emergency_shell runs), exec an interactive shell on /dev/console so the user can run dmesg and debug interactively. Add initcall_debug and loglevel=7 to cmdline.txt to show every driver probe during boot. Also dump last 60 lines of dmesg before dropping to shell. Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>	2026-02-12 20:50:20 -06:00
Adolfo Delorenzo	6c6940afac	rpi: add boot diagnostics and remove quiet for debugging ... Remove 'quiet' from RPi cmdline.txt so kernel probe messages are visible on HDMI. Add comprehensive diagnostics to the data device error path: dmesg for MMC/SDHCI/regulators/firmware, /sys/class/block listing, and error message scanning. This will reveal why zero block devices appear despite all kernel configs being correct. Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>	2026-02-12 20:12:26 -06:00
Adolfo Delorenzo	4e3f1d6cf0	fix: use kernel-built DTBs for RPi SD card driver probe ... The sdhci-iproc driver (RPi 4 SD card controller) probes via Device Tree matching. Using DTBs from the firmware repo instead of the kernel build caused a mismatch — the driver silently failed to probe, resulting in zero block devices after boot. Changes: - Use DTBs from custom-kernel-arm64/dtbs/ (matches the kernel) - Firmware blobs (start4.elf, fixup4.dat) still from firmware repo - Also includes prior fix for LABEL= resolution in persistent mount Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com> v0.2.0	2026-02-12 19:27:54 -06:00
Adolfo Delorenzo	6ff77c4482	fix: resolve LABEL= syntax for RPi data partition ... The cmdline uses kubesolo.data=LABEL=KSOLODATA, but the wait loop in 20-persistent-mount.sh checked [ -b "LABEL=KSOLODATA" ] which is always false — it's a label reference, not a block device path. Fix by detecting LABEL= prefix and resolving it to a block device path via blkid -L in the wait loop. Also loads mmc_block module as fallback for platforms where it's not built-in. Adds debug output listing available block devices on failure. Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>	2026-02-12 19:05:10 -06:00
Adolfo Delorenzo	a2764218fc	fix: make RPi partition 1 self-sufficient boot fallback ... The autoboot.txt A/B redirect requires newer RPi EEPROM firmware. On older EEPROMs, autoboot.txt is silently ignored and the firmware tries to boot from partition 1 directly — failing with a rainbow screen because partition 1 had no kernel or initramfs. Changes: - Increase partition 1 from 32 MB to 384 MB - Populate partition 1 with full boot files (kernel, initramfs, config.txt with kernel= directive, DTBs, overlays) - Keep autoboot.txt for A/B redirect on supported EEPROMs - When autoboot.txt works: boots from partition 2 (A/B scheme) - When autoboot.txt is unsupported: boots from partition 1 (fallback) Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>	2026-02-12 18:52:21 -06:00
Adolfo Delorenzo	2ba816bf6e	fix: add config.txt and DTBs to RPi boot control partition ... The Raspberry Pi firmware reads config.txt from partition 1 BEFORE processing autoboot.txt. Without arm_64bit=1 on the boot control partition, the firmware defaults to 32-bit mode and shows only a rainbow square. Add minimal config.txt, device tree blobs, and overlays to partition 1 so the firmware can initialize correctly before redirecting to the A/B boot partitions. Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>	2026-02-12 18:29:28 -06:00
Adolfo Delorenzo	65dcddb47e	fix: RPi image uses MBR and firmware on boot partition ... - Switch from GPT to MBR (dos) partition table — GPT + autoboot.txt fails on many Pi 4 EEPROM versions - Copy firmware blobs (start*.elf, fixup*.dat) to partition 1 (KSOLOCTL) so the EEPROM can find and load them - Increase boot control partition from 16 MB to 32 MB to fit firmware - Mark partition 1 as bootable Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>	2026-02-12 18:16:34 -06:00
Adolfo Delorenzo	ba4812f637	fix: complete ARM64 RPi build pipeline ... - fetch-components.sh: download ARM64 KubeSolo binary (kubesolo-arm64) - inject-kubesolo.sh: use arch-specific binaries for KubeSolo, cloud-init, and update agent; detect KVER from custom kernel when rootfs has none; cross-arch module resolution via find fallback when modprobe fails - create-rpi-image.sh: kpartx support for Docker container builds - Makefile: rootfs-arm64 depends on build-cross, includes pack-initramfs Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>	2026-02-12 17:20:04 -06:00
Adolfo Delorenzo	09dcea84ef	fix: disk image build, piCore64 URL, license ... - Add kpartx for reliable loop partition mapping in Docker containers - Fix piCore64 download URL (changed from .img.gz to .zip format) - Fix piCore64 boot partition mount (initramfs on p1, not p2) - Fix tar --wildcards for RPi firmware extraction - Add MIT license (same as KubeSolo) - Add kpartx and unzip to Docker builder image Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>	2026-02-12 17:05:03 -06:00
Adolfo Delorenzo	a4e719ba0e	chore: bump version to 0.2.0 ... Includes cloud-init full flag support, security hardening, AppArmor, and ARM64 Raspberry Pi support. Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>	2026-02-12 16:36:05 -06:00
Adolfo Delorenzo	61bd28c692	feat: cloud-init supports all documented KubeSolo CLI flags ... Add missing flags (--local-storage-shared-path, --debug, --pprof-server, --portainer-edge-id, --portainer-edge-key, --portainer-edge-async) so all 10 documented KubeSolo parameters can be configured via cloud-init YAML. Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>	2026-02-12 15:49:31 -06:00
Adolfo Delorenzo	4fc078f7a3	fix: kubeconfig server accessible via port forwarding, integration tests use proper auth ... Bind kubeconfig HTTP server to 0.0.0.0:8080 (was 127.0.0.1) so integration tests can reach it via QEMU SLIRP port forwarding. Add shared wait_for_boot and fetch_kubeconfig helpers to qemu-helpers.sh. Update all 5 integration tests to fetch kubeconfig via HTTP and use it for kubectl authentication. All 6 tests pass on Linux with KVM: boot (18s), security (7/7), K8s ready (15s), workload deploy, local storage, network policy. Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>	2026-02-12 15:25:32 -06:00
Adolfo Delorenzo	6c15ba7776	fix: kernel AppArmor 2-pass olddefconfig and QEMU test direct kernel boot ... The stock TinyCore kernel config has "# CONFIG_SECURITY is not set" which caused make olddefconfig to silently revert all security configs in a single pass. Fix by applying security configs (AppArmor, Audit, LSM) after the first olddefconfig resolves base dependencies, then running a second pass. Added mandatory verification that exits on missing critical configs. All QEMU test scripts converted from broken -cdrom + -append pattern to direct kernel boot (-kernel + -initrd) via shared test/lib/qemu-helpers.sh helper library. The -append flag only works with -kernel, not -cdrom. Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>	2026-02-12 14:11:38 -06:00
Adolfo Delorenzo	958524e6d8	fix: Go version, test scripts, and shellcheck warnings from validation ... - Dockerfile.builder: Go 1.24.0 → 1.25.5 (go.mod requires it) - test-boot.sh: use direct kernel boot via ISO extraction instead of broken -cdrom + -append; fix boot marker to "KubeSolo is running" (Stage 90 blocks on wait, never emits "complete") - test-security-hardening.sh: same direct kernel boot and marker fixes - run-vm.sh, dev-vm.sh, dev-vm-arm64.sh: quote QEMU -net args to silence shellcheck SC2054 - fetch-components.sh, fetch-rpi-firmware.sh, dev-vm-arm64.sh: fix trap quoting (SC2064) Validated: full Docker build, 94 Go tests pass, QEMU boot (73s), security hardening test (6/6 pass, 1 AppArmor skip pending kernel rebuild). Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>	2026-02-12 13:30:55 -06:00