Compare commits
2
Commits
| Author | SHA1 | Date | |
|---|---|---|---|
 fred
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57a2f2b40e | ||
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fred
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93c1de51e1 |
@@ -268,16 +268,6 @@ esac
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_build_runtime_bin_prefix() {
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local candidates=()
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if [ -n "$MOSAIC_RUNTIME_BIN" ]; then candidates+=("$MOSAIC_RUNTIME_BIN"); fi
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# A host with no system Node gets one bootstrapped here by tools/install.sh, which
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# records it in ~/.profile. The fleet unit runs `env -i ... bash --noprofile --norc`
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# by design, so ~/.profile is never read and the directory has to be named here.
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# The npm probe below cannot cover this: it reports a package prefix
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# (~/.npm-global), never a Node runtime directory. It sits ahead of the npm probe so
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# the bootstrapped runtime wins on a host that has both — that is the one the installer
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# verified — while an explicit MOSAIC_RUNTIME_BIN still outranks it.
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# Runtime binaries are `#!/usr/bin/env node`, so without this the pane resolves the
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# binary and then dies on `env: 'node': No such file or directory`.
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candidates+=("$PANE_HOME/.mosaic/node/current/bin")
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if command -v npm >/dev/null 2>&1; then
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local npm_prefix
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npm_prefix=$(npm config get prefix 2>/dev/null) || true
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@@ -348,93 +348,6 @@ for blocked in LD_PRELOAD= BASH_ENV= MOSAIC_UNTRUSTED_SENTINEL=; do
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echo "$pane_environment" | grep -qF "$blocked" && fail "runtime pane received $blocked"
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done
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# #1256. On a host with no system Node, tools/install.sh bootstraps one into
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# ~/.mosaic/node/ and writes that directory to ~/.profile. The fleet unit runs
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# `env -i ... bash --noprofile --norc`, so ~/.profile is never read — correctly, by
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# design — and _build_runtime_bin_prefix does not list the bootstrap directory. Its
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# `npm config get prefix` branch cannot cover the gap either: the installer points
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# npm's prefix at ~/.npm-global, so that branch contributes the npm-global directory
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# and never the Node one, however it resolves.
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#
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# The property under test is not "the string is in PATH". It is that the pane can
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# EXECUTE a Node-shebang runtime binary — which is what `mosaic` is
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# (`#!/usr/bin/env node`) and what actually failed: measured on a greenfield VM as
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# `env: 'node': No such file or directory` after a clean install that reported success.
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#
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# So this case runs the pane for real and requires it to have run. A PATH-substring
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# assertion would pass on a fix that put the directory in the wrong position, and it
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# would keep passing if the pane later stopped running for some unrelated reason.
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: > "$TMUX_CALLS"
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HOME_NODE="$ROOT/bootstrap-node/.config/mosaic"
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write_generated "$HOME_NODE" "coder-node"
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NODE_PANE_HOME="${HOME_NODE%/.config/mosaic}"
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NODE_BOOTSTRAP_BIN="$NODE_PANE_HOME/.mosaic/node/current/bin"
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mkdir -p "$NODE_BOOTSTRAP_BIN"
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# The bootstrapped runtime. It records that it ran, which is the evidence this case
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# turns on: no node reachable from the pane means no marker.
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cat > "$NODE_BOOTSTRAP_BIN/node" <<'SHIM'
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#!/usr/bin/env bash
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set -euo pipefail
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env -0 > "${MOSAIC_HOME:?}/fleet/pane-environment"
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SHIM
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chmod +x "$NODE_BOOTSTRAP_BIN/node"
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# write_generated plants its symlinks under the MOSAIC_HOME it is given; here the
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# pane's HOME is the trusted parent, so the pane's view of "installed" is this
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# directory instead. `pi` is what #1241 resolves against PANE_PATH; `mosaic` is what
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# the pane then executes, and it is a Node script — not a bash script that would run
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# anywhere and quietly hide the defect.
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mkdir -p "$NODE_PANE_HOME/.npm-global/bin"
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ln -sf "$FAKE_BIN/pi" "$NODE_PANE_HOME/.npm-global/bin/pi"
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printf '#!/usr/bin/env node\n' > "$NODE_PANE_HOME/.npm-global/bin/mosaic"
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chmod +x "$NODE_PANE_HOME/.npm-global/bin/mosaic"
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# The npm branch is modelled ALIVE and still cannot close the gap, which is the
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# stronger statement. An earlier draft of this case tried to model npm as absent —
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# true on a real bootstrap host, where npm lives only in the Node directory — and it
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# refused to run anywhere npm is in the system path, i.e. most machines. It was also
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# the weaker claim: it would have proven only that a dead branch supplies nothing.
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#
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# On a bootstrap host the installer sets npm's prefix to ~/.npm-global. So even with
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# `command -v npm` true and the branch executing, `npm config get prefix` yields the
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# npm-global directory and never the Node one. The gap does not depend on whether
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# that branch runs.
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NODE_LAUNCHER_BIN="$ROOT/bootstrap-node-launcher-bin"
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mkdir -p "$NODE_LAUNCHER_BIN"
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ln -sf "$FAKE_BIN/tmux" "$NODE_LAUNCHER_BIN/tmux"
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ln -sf "$FAKE_BIN/npm" "$NODE_LAUNCHER_BIN/npm"
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/usr/bin/env -i \
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"HOME=$NODE_PANE_HOME" \
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"PATH=$NODE_LAUNCHER_BIN:/usr/bin:/bin" \
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"MOSAIC_HOME=$HOME_NODE" \
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"MOSAIC_TEST_TMUX_CALLS=$TMUX_CALLS" \
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"MOSAIC_TEST_HOME=$NODE_PANE_HOME" \
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"MOSAIC_TEST_NPM_PREFIX=$NODE_PANE_HOME/.npm-global" \
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MOSAIC_TEST_FLEET_OWNER=123e4567-e89b-12d3-a456-426614174000 \
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MOSAIC_TEST_EXECUTE_PANE=1 \
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"MOSAIC_TEST_PANE_PID=$$" \
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"$START" coder-node
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[ -f "$HOME_NODE/fleet/pane-environment" ] || \
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fail "pane could not execute a Node-shebang runtime: $NODE_BOOTSTRAP_BIN is absent from PANE_PATH (#1256)"
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node_pane_environment=$(tr '\0' '\n' < "$HOME_NODE/fleet/pane-environment")
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# Colon-pad and match a whole element. A regex with `(^|:)` after `.*` looks like it
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# does this and does not: an anchor cannot match mid-pattern, so it silently requires
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# a leading colon and rejects the directory in FIRST position — which is where THIS
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# FIXTURE puts it: it runs under `env -i` with no MOSAIC_RUNTIME_BIN, so the bootstrap
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# directory leads. That is a property of the fixture, not of the fix — in general the
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# directory sits second, after MOSAIC_RUNTIME_BIN. The colon padding makes the
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# assertion position-independent either way, which is why it is written this way and
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# not with an anchor. That produced a failure reading "pane ran but PANE_PATH does not
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# carry <dir>" against a PATH whose first element was that dir.
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node_pane_path=":$(printf '%s\n' "$node_pane_environment" | sed -n 's/^PATH=//p' | head -1):"
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case "$node_pane_path" in
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*":$NODE_BOOTSTRAP_BIN:"*) ;;
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*) fail "pane ran but PANE_PATH does not carry $NODE_BOOTSTRAP_BIN (PATH=$node_pane_path)" ;;
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esac
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write_interaction_generated() {
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local home="$1"
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local agent="$2"
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@@ -39,3 +39,20 @@ packages/mosaic/framework/tools/tmux/test-send-message-verdict.sh | requires rea
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# recorded judgement. These lines ARE that judgement, signed.)
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packages/mosaic/framework/tools/orchestrator/smoke-test.sh | behavior smoke checks for coord continue/run workflows, run manually by orchestrator seats; unmeasured in CI; #1017 burndown
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packages/mosaic/framework/tools/wake/validate-973/microtest-wake-assert.sh | #973 instrument self-test, run as a precondition of the validate-973 evidence procedure rather than as a standing CI suite; #1017 burndown candidate
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# --- tools/fleet: precondition is unsatisfiable in the CI image (#1271) ---
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# Signed by fred (sb-it-1-dt, 2026-08-16) at origin/next 476db12.
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# This suite asserts the launcher's behaviour when `mosaic` and `pi` are MISSING.
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# It shims fakes into $FAKE_BIN, but the constructed PANE_PATH always ends in the
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# real system path, so on a host that installs those binaries the missing-binary
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# cases cannot be measured at all. The suite's own guard (line 103) says so and
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# fails rather than reporting a pass it cannot back. That guard is correct.
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# The error was wiring the suite into CI: #1017 (c56483eb) enumerated it and
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# dropped this exclusion, and the CI image provides `pi` in the system path, so
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# it has failed on every pipeline since. Measured 2026-08-16 across pipelines
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# 2444 (#1256), 2438 (#1240) and 2441 (#1017-quality): exactly one FAIL line in
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# each full log, identical, this assertion; control `zzz-not-present-zzz` -> 0.
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# Burn-down and the full measurement are tracked in #1271; unwired by PR #1270.
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# Because test:framework-shell is one && chain and this sat at position 44 of 48,
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# the four suites after it had not run at all since the merge.
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packages/mosaic/framework/tools/fleet/test-start-agent-session.sh | precondition unsatisfiable in the CI image: asserts missing-binary behaviour, but PANE_PATH always ends in the system path and the image provides `pi` there; guard at line 103 fails by design rather than passing unmeasured. Burn down by controlling the tail of PANE_PATH inside the test. NOT by removing `pi` from the image: the CI image installs @earendil-works/[email protected] deliberately (measured in pipeline 2444's test-step log), and other suites depend on that pin. Burn-down tracked in #1271
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@@ -25,7 +25,7 @@
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"lint": "eslint src",
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"typecheck": "tsc --noEmit",
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"test": "vitest run --passWithNoTests && pnpm run test:framework-shell",
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"test:framework-shell": "bash framework/tools/quality/scripts/check-test-enumeration.sh && bash framework/tools/quality/scripts/test-check-test-enumeration.sh && python3 src/lease-broker/daemon_deadline_unittest.py && python3 src/lease-broker/normative_fragments_unittest.py && python3 src/lease-broker/promotion_binding_unittest.py && python3 src/lease-broker/promotion_trigger_unittest.py && python3 src/lease-broker/receipt_challenge_unittest.py && python3 src/lease-broker/context_recovery_unittest.py && python3 src/lease-broker/recovery_runtime_unittest.py && python3 src/lease-broker/recovery_b1_adversarial_unittest.py && python3 src/lease-broker/receipt_observer_client_unittest.py && python3 src/lease-broker/invariant_r_unittest.py && python3 src/lease-broker/framework_skill_portability_unittest.py && python3 src/mutator-gate/runtime_tools_unittest.py && python3 src/mutator-gate/runtime_launch_guard_unittest.py && python3 src/mutator-gate/version_coupling_unittest.py && python3 framework/tools/lease-broker/check-runtime-launches.py --root ../.. && bash framework/tools/codex/test-pr-diff-context.sh && bash framework/tools/qa/test-deps-preflight.sh && bash framework/tools/git/test-pr-review-gitea-comment.sh && bash framework/tools/git/test-pr-review-repo-host-override.sh && bash framework/tools/git/test-ci-queue-wait-branch-absent.sh && bash framework/tools/git/test-ci-queue-wait-tristate.sh && bash framework/tools/git/test-ci-queue-wait-github-checks.sh && bash framework/tools/git/test-pr-merge-queue-branch.sh && bash framework/tools/git/test-pr-merge-head-pin.sh && bash framework/tools/git/test-pr-merge-message-field.sh && bash framework/tools/git/test-git-credential-mosaic.sh && bash framework/tools/git/test-gitea-token-identity.sh && bash framework/tools/woodpecker/test-terminal-green-contract.sh && bash framework/tools/_scripts/test-install-ordering-guard.sh && bash framework/tools/_scripts/test-mosaic-init-rce.sh && bash framework/tools/tmux/agent-send.test.sh && bash framework/tools/wake/test-wake-store-ack.sh && bash framework/tools/wake/test-wake-store-enqueue-race.sh && bash framework/tools/wake/test-wake-digest-hmac.sh && bash framework/tools/wake/test-wake-digest-quarantine.sh && bash framework/tools/wake/test-wake-detector.sh && bash framework/tools/wake/test-wake-fn-oracle.sh && bash framework/tools/wake/test-wake-reconcile.sh && bash framework/tools/wake/test-wake-beacon.sh && bash framework/tools/wake/test-wake-preimage.sh && bash framework/tools/wake/test-wake-install.sh && bash framework/tools/fleet/test-start-agent-session.sh && bash framework/tools/glpi/test-list-http-status.sh && bash framework/tools/orchestrator/test-board-roll.sh && bash framework/tools/woodpecker/test-ci-wait-exit-matrix.sh && bash framework/tools/_scripts/test-fleet-transport-check.sh"
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"test:framework-shell": "bash framework/tools/quality/scripts/check-test-enumeration.sh && bash framework/tools/quality/scripts/test-check-test-enumeration.sh && python3 src/lease-broker/daemon_deadline_unittest.py && python3 src/lease-broker/normative_fragments_unittest.py && python3 src/lease-broker/promotion_binding_unittest.py && python3 src/lease-broker/promotion_trigger_unittest.py && python3 src/lease-broker/receipt_challenge_unittest.py && python3 src/lease-broker/context_recovery_unittest.py && python3 src/lease-broker/recovery_runtime_unittest.py && python3 src/lease-broker/recovery_b1_adversarial_unittest.py && python3 src/lease-broker/receipt_observer_client_unittest.py && python3 src/lease-broker/invariant_r_unittest.py && python3 src/lease-broker/framework_skill_portability_unittest.py && python3 src/mutator-gate/runtime_tools_unittest.py && python3 src/mutator-gate/runtime_launch_guard_unittest.py && python3 src/mutator-gate/version_coupling_unittest.py && python3 framework/tools/lease-broker/check-runtime-launches.py --root ../.. && bash framework/tools/codex/test-pr-diff-context.sh && bash framework/tools/qa/test-deps-preflight.sh && bash framework/tools/git/test-pr-review-gitea-comment.sh && bash framework/tools/git/test-pr-review-repo-host-override.sh && bash framework/tools/git/test-ci-queue-wait-branch-absent.sh && bash framework/tools/git/test-ci-queue-wait-tristate.sh && bash framework/tools/git/test-ci-queue-wait-github-checks.sh && bash framework/tools/git/test-pr-merge-queue-branch.sh && bash framework/tools/git/test-pr-merge-head-pin.sh && bash framework/tools/git/test-pr-merge-message-field.sh && bash framework/tools/git/test-git-credential-mosaic.sh && bash framework/tools/git/test-gitea-token-identity.sh && bash framework/tools/woodpecker/test-terminal-green-contract.sh && bash framework/tools/_scripts/test-install-ordering-guard.sh && bash framework/tools/_scripts/test-mosaic-init-rce.sh && bash framework/tools/tmux/agent-send.test.sh && bash framework/tools/wake/test-wake-store-ack.sh && bash framework/tools/wake/test-wake-store-enqueue-race.sh && bash framework/tools/wake/test-wake-digest-hmac.sh && bash framework/tools/wake/test-wake-digest-quarantine.sh && bash framework/tools/wake/test-wake-detector.sh && bash framework/tools/wake/test-wake-fn-oracle.sh && bash framework/tools/wake/test-wake-reconcile.sh && bash framework/tools/wake/test-wake-beacon.sh && bash framework/tools/wake/test-wake-preimage.sh && bash framework/tools/wake/test-wake-install.sh && bash framework/tools/glpi/test-list-http-status.sh && bash framework/tools/orchestrator/test-board-roll.sh && bash framework/tools/woodpecker/test-ci-wait-exit-matrix.sh && bash framework/tools/_scripts/test-fleet-transport-check.sh"
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},
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"dependencies": {
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"@mosaicstack/brain": "workspace:*",
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