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CI: move required runners to Ubicloud standard (ubicloud-standard-16-arm) #6107

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Merged
briansrls merged 2 commits into from
Jul 1, 2026
Merged

CI: move required runners to Ubicloud standard (ubicloud-standard-16-arm) #6107

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6bef435
CI: move required runners to Ubicloud standard (ubicloud-standard-16-…
briansrls Jul 1, 2026
c0b21fd
Fix cargo invocation for hosted runners: use PATH, not $CARGO_HOME/bi…
briansrls Jul 1, 2026
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24 changes: 12 additions & 12 deletions .github/workflows/ci.yml
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Original file line number Diff line number Diff line change
Expand Up @@ -17,7 +17,7 @@ env:
RUSTFLAGS: -D warnings
jobs:
ci:
runs-on: [self-hosted, linux, arm64]
runs-on: ubicloud-standard-16-arm
timeout-minutes: 360
steps:
- name: Checkout
Expand Down Expand Up @@ -63,14 +63,14 @@ jobs:
ROOT=$(git rev-parse --show-toplevel 2>/dev/null || pwd)
set -o pipefail
BUILD_LOG=$(mktemp)
if ! ("$CARGO_HOME/bin/cargo" build -p v1-compiler --release --features text_lookup_work_counter --bins) 2>&1 | tee "$BUILD_LOG"; then
if ! (cargo build -p v1-compiler --release --features text_lookup_work_counter --bins) 2>&1 | tee "$BUILD_LOG"; then
if grep -qiE 'Resource temporarily unavailable|failed to spawn|sccache: encountered fatal error|(exit status: 254)|sccache: error: failed to execute compile' "$BUILD_LOG"; then
echo "::warning::cargo/sccache EAGAIN under fleet pressure; cold retry CARGO_BUILD_JOBS=1 (keep sccache)"
RETRY_LOG=$(mktemp)
if ! ( CARGO_BUILD_JOBS=1 "$CARGO_HOME/bin/cargo" build -p v1-compiler --release --features text_lookup_work_counter --bins ) 2>&1 | tee "$RETRY_LOG"; then
if ! ( CARGO_BUILD_JOBS=1 cargo build -p v1-compiler --release --features text_lookup_work_counter --bins ) 2>&1 | tee "$RETRY_LOG"; then
if grep -qiE 'Resource temporarily unavailable|failed to spawn|sccache: encountered fatal error|(exit status: 254)|sccache: error: failed to execute compile' "$RETRY_LOG"; then
echo "::warning::cargo/sccache still failing; retry without RUSTC_WRAPPER"
env -u RUSTC_WRAPPER CARGO_BUILD_JOBS=1 "$CARGO_HOME/bin/cargo" build -p v1-compiler --release --features text_lookup_work_counter --bins || exit 1
env -u RUSTC_WRAPPER CARGO_BUILD_JOBS=1 cargo build -p v1-compiler --release --features text_lookup_work_counter --bins || exit 1
else
exit 1
fi
Expand Down Expand Up @@ -98,7 +98,7 @@ jobs:
git fetch --no-tags origin main
"$ROOT/target/release/gunbc" run --source-root dsl --source-root src/v2 --entry dsl/tools/merge_admission_gate.dag --function main
rust_tests:
runs-on: [self-hosted, linux, arm64]
runs-on: ubicloud-standard-16-arm
timeout-minutes: 360
steps:
- name: Checkout
Expand Down Expand Up @@ -152,14 +152,14 @@ jobs:
ROOT=$(git rev-parse --show-toplevel 2>/dev/null || pwd)
set -o pipefail
BUILD_LOG=$(mktemp)
if ! ("$CARGO_HOME/bin/cargo" build -p v1-compiler --release --features text_lookup_work_counter --bins) 2>&1 | tee "$BUILD_LOG"; then
if ! (cargo build -p v1-compiler --release --features text_lookup_work_counter --bins) 2>&1 | tee "$BUILD_LOG"; then
if grep -qiE 'Resource temporarily unavailable|failed to spawn|sccache: encountered fatal error|(exit status: 254)|sccache: error: failed to execute compile' "$BUILD_LOG"; then
echo "::warning::cargo/sccache EAGAIN under fleet pressure; cold retry CARGO_BUILD_JOBS=1 (keep sccache)"
RETRY_LOG=$(mktemp)
if ! ( CARGO_BUILD_JOBS=1 "$CARGO_HOME/bin/cargo" build -p v1-compiler --release --features text_lookup_work_counter --bins ) 2>&1 | tee "$RETRY_LOG"; then
if ! ( CARGO_BUILD_JOBS=1 cargo build -p v1-compiler --release --features text_lookup_work_counter --bins ) 2>&1 | tee "$RETRY_LOG"; then
if grep -qiE 'Resource temporarily unavailable|failed to spawn|sccache: encountered fatal error|(exit status: 254)|sccache: error: failed to execute compile' "$RETRY_LOG"; then
echo "::warning::cargo/sccache still failing; retry without RUSTC_WRAPPER"
env -u RUSTC_WRAPPER CARGO_BUILD_JOBS=1 "$CARGO_HOME/bin/cargo" build -p v1-compiler --release --features text_lookup_work_counter --bins || exit 1
env -u RUSTC_WRAPPER CARGO_BUILD_JOBS=1 cargo build -p v1-compiler --release --features text_lookup_work_counter --bins || exit 1
else
exit 1
fi
Expand Down Expand Up @@ -199,7 +199,7 @@ jobs:
if [ -x "$BIN" ]; then "$BIN" --measure-cgroup-peak; else echo "[measurement] cgroup peak: unavailable (claim_executor not built)"; fi
if: always()
deploy_dashboard_srv1:
runs-on: [self-hosted, linux, arm64]
runs-on: ubicloud-standard-16-arm
needs: [ci]
timeout-minutes: 360
if: github.ref == 'refs/heads/main' && github.event_name == 'push'
Expand Down Expand Up @@ -247,14 +247,14 @@ jobs:
ROOT=$(git rev-parse --show-toplevel 2>/dev/null || pwd)
set -o pipefail
BUILD_LOG=$(mktemp)
if ! ("$CARGO_HOME/bin/cargo" build -p v1-compiler --release --features text_lookup_work_counter --bins) 2>&1 | tee "$BUILD_LOG"; then
if ! (cargo build -p v1-compiler --release --features text_lookup_work_counter --bins) 2>&1 | tee "$BUILD_LOG"; then
if grep -qiE 'Resource temporarily unavailable|failed to spawn|sccache: encountered fatal error|(exit status: 254)|sccache: error: failed to execute compile' "$BUILD_LOG"; then
echo "::warning::cargo/sccache EAGAIN under fleet pressure; cold retry CARGO_BUILD_JOBS=1 (keep sccache)"
RETRY_LOG=$(mktemp)
if ! ( CARGO_BUILD_JOBS=1 "$CARGO_HOME/bin/cargo" build -p v1-compiler --release --features text_lookup_work_counter --bins ) 2>&1 | tee "$RETRY_LOG"; then
if ! ( CARGO_BUILD_JOBS=1 cargo build -p v1-compiler --release --features text_lookup_work_counter --bins ) 2>&1 | tee "$RETRY_LOG"; then
if grep -qiE 'Resource temporarily unavailable|failed to spawn|sccache: encountered fatal error|(exit status: 254)|sccache: error: failed to execute compile' "$RETRY_LOG"; then
echo "::warning::cargo/sccache still failing; retry without RUSTC_WRAPPER"
env -u RUSTC_WRAPPER CARGO_BUILD_JOBS=1 "$CARGO_HOME/bin/cargo" build -p v1-compiler --release --features text_lookup_work_counter --bins || exit 1
env -u RUSTC_WRAPPER CARGO_BUILD_JOBS=1 cargo build -p v1-compiler --release --features text_lookup_work_counter --bins || exit 1
else
exit 1
fi
Expand Down
2 changes: 1 addition & 1 deletion dsl/gunbc/ci_spec.dag
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Original file line number Diff line number Diff line change
Expand Up @@ -83,7 +83,7 @@ fn ci_repo_root_shell() -> String {
fn ci_release_build_line() -> String {
concat(
concat(
"\"$CARGO_HOME/bin/cargo\" build -p v1-compiler --release --features ",
"cargo build -p v1-compiler --release --features ",
ci_release_features
),
" --bins"
Expand Down
6 changes: 4 additions & 2 deletions dsl/gunbc/runner_spec_from_offer.dag
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Original file line number Diff line number Diff line change
@@ -1,6 +1,6 @@
module gunbc.runner_spec_from_offer

import extdeps.github.actions { RunnerSpec, SelfHosted }
import extdeps.github.actions { RunnerSpec, SelfHosted, RunsOnExpression }
import gunbc.ci_fleet { ComputeOffer, gunbc_ci_fleet_offer }
import gunbc.fleet_intent { compute_host_primary_cpu }
import extdeps.cpu { cpu_facts_architecture }
Expand Down Expand Up @@ -47,6 +47,8 @@ fn runner_spec_from_offer(offer: ComputeOffer) -> RunnerSpec {
}
}

data gunbc_ci_ubicloud_runner_label: String = "ubicloud-standard-16-arm"

fn gunbc_ci_runner_spec() -> RunnerSpec {
runner_spec_from_offer(offer: gunbc_ci_fleet_offer)
RunsOnExpression { expression: gunbc_ci_ubicloud_runner_label }
}
36 changes: 13 additions & 23 deletions dsl/test/claim/ci_runner_seam_witness_test.dag
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Original file line number Diff line number Diff line change
@@ -1,38 +1,28 @@
module test.claim.ci_runner_seam_witness

import gunbc.ci_fleet { gunbc_ci_fleet_offer }
import gunbc.runner_spec_from_offer { runner_spec_from_offer, gunbc_ci_runner_spec }
import gunbc.runner_spec_from_offer { gunbc_ci_runner_spec, gunbc_ci_ubicloud_runner_label }
import gunbc.ci_workflow { ci_workflow }
import gunbc.ci_yaml_emit { expected_ci_yml }
import extdeps.github.actions { SelfHosted }
import extdeps.github.actions { RunsOnExpression }

fn witness_ci_runner_spec_derives_from_fleet_offer() -> Bool {
gunbc_ci_runner_spec() == runner_spec_from_offer(offer: gunbc_ci_fleet_offer)
fn witness_ci_runner_spec_is_ubicloud_hosted() -> Bool {
match gunbc_ci_runner_spec() {
RunsOnExpression { expression: e } => e == gunbc_ci_ubicloud_runner_label
_ => false
}
}

fn witness_ci_workflow_runner_matches_fleet_offer() -> Bool {
fn witness_ci_workflow_runner_matches_spec() -> Bool {
ci_workflow.jobs.first().runner == gunbc_ci_runner_spec()
}

fn witness_ci_yaml_runs_on_projects_fleet_labels() -> Bool {
fn witness_ci_yaml_runs_on_projects_ubicloud_label() -> Bool {
let yaml = expected_ci_yml()
string_contains(s: yaml, pattern: " runs-on: [self-hosted, linux, arm64]")
}

fn witness_ci_runner_spec_is_self_hosted_arm64_linux() -> Bool {
match gunbc_ci_runner_spec() {
SelfHosted { labels: ls } =>
ls.length() == 3
&& ls.first() == "self-hosted"
&& ls.skip(n: 1).first() == "linux"
&& ls.skip(n: 2).first() == "arm64"
_ => false
}
string_contains(s: yaml, pattern: " runs-on: ubicloud-standard-16-arm")
}

test fn ci_runner_seam_holds() -> Bool {
witness_ci_runner_spec_derives_from_fleet_offer()
&& witness_ci_workflow_runner_matches_fleet_offer()
&& witness_ci_yaml_runs_on_projects_fleet_labels()
&& witness_ci_runner_spec_is_self_hosted_arm64_linux()
witness_ci_runner_spec_is_ubicloud_hosted()
&& witness_ci_workflow_runner_matches_spec()
&& witness_ci_yaml_runs_on_projects_ubicloud_label()
}
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