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CI: logformatter: link to correct PR base #23081

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Jun 25, 2024
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CI: logformatter: link to correct PR base #23081

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1 change: 0 additions & 1 deletion Makefile
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Original file line number Diff line number Diff line change
Expand Up @@ -276,7 +276,6 @@ help: ## (Default) Print listing of key targets with their descriptions

.PHONY: lint
lint: golangci-lint
@echo "Linting vs commit '$(call err_if_empty,EPOCH_TEST_COMMIT)'"
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As best I can tell, PRE_COMMIT does not use EPOCH_TEST_COMMIT. This echo was added in #5066, back in February 2020, but I think it was a mistake.

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I'm pretty sure pre-cmmit doesn't. I know vbatts/gitvalidate does use it though (in case that matters here).

ifeq ($(PRE_COMMIT),)
@echo "FATAL: pre-commit was not found, make .install.pre-commit to installing it." >&2
@exit 2
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22 changes: 6 additions & 16 deletions contrib/cirrus/lib.sh
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Expand Up @@ -71,30 +71,20 @@ export CI="${CI:-false}"
CIRRUS_CI="${CIRRUS_CI:-false}"
CONTINUOUS_INTEGRATION="${CONTINUOUS_INTEGRATION:-false}"
CIRRUS_REPO_NAME=${CIRRUS_REPO_NAME:-podman}
# Cirrus only sets $CIRRUS_BASE_SHA properly for PRs, but $EPOCH_TEST_COMMIT
# needs to be set from this value in order for `make validate` to run properly.
# When running get_ci_vm.sh, most $CIRRUS_xyz variables are empty. Attempt
# to accommodate both branch and get_ci_vm.sh testing by discovering the base
# branch SHA value.

# shellcheck disable=SC2154
if [[ -z "$CIRRUS_BASE_SHA" ]] && [[ -z "$CIRRUS_TAG" ]]
then # Operating on a branch, or under `get_ci_vm.sh`
showrun echo "branch or get_ci_vm (CIRRUS_BASE_SHA and CIRRUS_TAG are unset)"
CIRRUS_BASE_SHA=$(git rev-parse ${UPSTREAM_REMOTE:-origin}/$DEST_BRANCH)
elif [[ -z "$CIRRUS_BASE_SHA" ]]
then # Operating on a tag
showrun echo "operating on tag"
CIRRUS_BASE_SHA=$(git rev-parse HEAD)
if [[ -n "$CIRRUS_PR" ]] && [[ -z "$PR_BASE_SHA" ]]; then
# shellcheck disable=SC2154
PR_BASE_SHA=$(git merge-base ${DEST_BRANCH:-main} HEAD)
export PR_BASE_SHA
fi
# The starting place for linting and code validation
EPOCH_TEST_COMMIT="$CIRRUS_BASE_SHA"

# The next three values define regular expressions matching env. vars. necessary
# for all possible testing contexts (rootless, container, etc.). These values
# are consumed by the passthrough_envars() automation library function.
#
# List of envariables which must be EXACT matches
PASSTHROUGH_ENV_EXACT='CGROUP_MANAGER|DEST_BRANCH|DISTRO_NV|GOCACHE|GOPATH|GOSRC|NETWORK_BACKEND|OCI_RUNTIME|ROOTLESS_USER|SCRIPT_BASE|SKIP_USERNS|EC2_INST_TYPE|PODMAN_DB|STORAGE_FS|PODMAN_BATS_LEAK_CHECK'
PASSTHROUGH_ENV_EXACT='CGROUP_MANAGER|DEST_BRANCH|DISTRO_NV|GOCACHE|GOPATH|GOSRC|NETWORK_BACKEND|OCI_RUNTIME|PR_BASE_SHA|ROOTLESS_USER|SCRIPT_BASE|SKIP_USERNS|EC2_INST_TYPE|PODMAN_DB|STORAGE_FS|PODMAN_BATS_LEAK_CHECK'

# List of envariable patterns which must match AT THE BEGINNING of the name.
# Consumed by the passthrough_envars() automation library function.
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11 changes: 7 additions & 4 deletions contrib/cirrus/logformatter
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Expand Up @@ -886,10 +886,13 @@ END_SYNOPSIS
}
$s .= _tr("Logs", join(" / ", @logs));

# BASE_SHA can tell us if our parent includes--or doesn't--a purported
# fix for a flake. Note that "commits", plural, links to a git history
# listing; if we used "commit", singular, that would be less useful.
$s .= _tr("Base commit", _a("{CIRRUS_BASE_SHA}", "https://{CIRRUS_REPO_CLONE_HOST}/{CIRRUS_REPO_FULL_NAME}/commits/{CIRRUS_BASE_SHA}"));
# PR_BASE_SHA (set in lib.sh) can tell us if our parent includes--or
# doesn't--a purported fix for a flake. Note about the URL: "commits", plural,
# links to a git history listing; if we used "commit", singular, that would
# be less useful.
if (my $base = $ENV{PR_BASE_SHA}) {
$s .= _tr("Base commit", _a($base, "https://{CIRRUS_REPO_CLONE_HOST}/{CIRRUS_REPO_FULL_NAME}/commits/$base"));
}

$s .= "</table>\n";
return $s;
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16 changes: 7 additions & 9 deletions contrib/cirrus/runner.sh
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Expand Up @@ -22,13 +22,8 @@ source $(dirname $0)/lib.sh
showrun echo "starting"

function _run_validate() {
# git-validation tool fails if $EPOCH_TEST_COMMIT is empty
# shellcheck disable=SC2154
if [[ -n "$EPOCH_TEST_COMMIT" ]]; then
showrun make validate
else
warn "Skipping git-validation since \$EPOCH_TEST_COMMIT is empty"
fi
showrun make validate

# make sure PRs have tests
showrun make tests-included
}
Expand Down Expand Up @@ -257,7 +252,8 @@ function _run_altbuild() {
context_dir=$(mktemp -d --tmpdir make-size-check.XXXXXXX)
savedhead=$(git rev-parse HEAD)
# Push to PR base. First run of the script will write size files
pr_base=$(git merge-base origin/$DEST_BRANCH HEAD)
# shellcheck disable=SC2154
pr_base=$PR_BASE_SHA
showrun git checkout $pr_base
showrun hack/make-and-check-size $context_dir
# pop back to PR, and run incremental makes. Subsequent script
Expand Down Expand Up @@ -457,7 +453,9 @@ function _bail_if_test_can_be_skipped() {
# Defined by Cirrus-CI for all tasks
# shellcheck disable=SC2154
head=$CIRRUS_CHANGE_IN_REPO
base=$(git merge-base $DEST_BRANCH $head)
# shellcheck disable=SC2154
base=$PR_BASE_SHA
echo "_bail_if_test_can_be_skipped: head=$head base=$base"
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debugging printf. Does anyone mind if I leave it in for a little while?

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It's fine IMO

diffs=$(git diff --name-only $base $head)

# If PR touches any files in an argument directory, we cannot skip
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