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commitstatus: handle errors intsead of expecting them (mostly)

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Graham Christensen 2020-03-31 19:05:18 -04:00
parent 750bc88e5f
commit 90fda07cf2
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GPG key ID: FE918C3A98C1030F
3 changed files with 69 additions and 28 deletions
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9
ofborg/src/tasks/eval/mod.rs
View file

@ -6,7 +6,7 @@ mod generic;
pub use self::generic::GenericStrategy;
use hubcaps::checks::CheckRunOptions;
use ofborg::checkout::CachedProjectCo;
use ofborg::commitstatus::CommitStatus;
use ofborg::commitstatus::{CommitStatus, CommitStatusError};
use ofborg::evalchecker::EvalChecker;
use ofborg::message::buildjob::BuildJob;
use std::path::Path;
@ -36,6 +36,13 @@ pub struct EvaluationComplete {
#[derive(Debug)]
pub enum Error {
CommitStatusWrite(CommitStatusError),
Fail(String),
FailWithGist(String, String, String),
}
impl From<CommitStatusError> for Error {
fn from(e: CommitStatusError) -> Error {
Error::CommitStatusWrite(e)
}
}

33
ofborg/src/tasks/eval/nixpkgs.rs
View file

@ -206,14 +206,18 @@ impl<'a> NixpkgsStrategy<'a> {
}
}
fn update_rebuild_labels(&self, dir: &Path, overall_status: &mut CommitStatus) {
fn update_rebuild_labels(
&self,
dir: &Path,
overall_status: &mut CommitStatus,
) -> Result<(), Error> {
if let Some(ref rebuildsniff) = self.outpath_diff {
let mut rebuild_tags = RebuildTagger::new();
if let Some(attrs) = rebuildsniff.calculate_rebuild() {
if !attrs.is_empty() {
overall_status.set_url(self.gist_changed_paths(&attrs));
self.record_impacted_maintainers(&dir, &attrs);
self.record_impacted_maintainers(&dir, &attrs)?;
}
rebuild_tags.parse_attrs(attrs);
@ -225,6 +229,7 @@ impl<'a> NixpkgsStrategy<'a> {
&rebuild_tags.tags_to_remove(),
);
}
Ok(())
}
fn gist_changed_paths(&self, attrs: &[PackageArch]) -> Option<String> {
@ -240,7 +245,7 @@ impl<'a> NixpkgsStrategy<'a> {
)
}
fn record_impacted_maintainers(&self, dir: &Path, attrs: &[PackageArch]) {
fn record_impacted_maintainers(&self, dir: &Path, attrs: &[PackageArch]) -> Result<(), Error> {
let changed_attributes = attrs
.iter()
.map(|attr| attr.package.split('.').collect::<Vec<&str>>())
@ -271,7 +276,7 @@ impl<'a> NixpkgsStrategy<'a> {
String::from("matching changed paths to changed attrs..."),
gist_url,
);
status.set(hubcaps::statuses::State::Success);
status.set(hubcaps::statuses::State::Success)?;
if let Ok(ref maint) = m {
request_reviews(&maint, &self.pull);
@ -285,6 +290,8 @@ impl<'a> NixpkgsStrategy<'a> {
);
}
}
Ok(())
}
fn check_meta_queue_builds(&self, dir: &Path) -> StepResult<Vec<BuildJob>> {
@ -296,7 +303,7 @@ impl<'a> NixpkgsStrategy<'a> {
String::from("config.nix: checkMeta = true"),
None,
);
status.set(hubcaps::statuses::State::Pending);
status.set(hubcaps::statuses::State::Pending)?;
let nixenv = HydraNixEnv::new(self.nix.clone(), dir.to_path_buf(), true);
match nixenv.execute_with_stats() {
@ -310,7 +317,7 @@ impl<'a> NixpkgsStrategy<'a> {
try_build.dedup();
status.set_url(None);
status.set(hubcaps::statuses::State::Success);
status.set(hubcaps::statuses::State::Success)?;
if !try_build.is_empty() && try_build.len() <= 10 {
// In the case of trying to merge master in to
@ -332,7 +339,7 @@ impl<'a> NixpkgsStrategy<'a> {
}
Err(out) => {
status.set_url(make_gist(&self.gists, "Meta Check", None, out.display()));
status.set(hubcaps::statuses::State::Failure);
status.set(hubcaps::statuses::State::Failure)?;
Err(Error::Fail(String::from(
"Failed to validate package metadata.",
)))
@ -354,13 +361,13 @@ impl<'a> EvaluationStrategy for NixpkgsStrategy<'a> {
status.set_with_description(
"Checking original stdenvs",
hubcaps::statuses::State::Pending,
);
)?;
self.check_stdenvs_before(dir);
status.set_with_description(
"Checking original out paths",
hubcaps::statuses::State::Pending,
);
)?;
self.check_outpaths_before(dir)?;
Ok(())
@ -396,10 +403,10 @@ impl<'a> EvaluationStrategy for NixpkgsStrategy<'a> {
&["2.status: merge conflict".to_owned()],
);
status.set_with_description("Checking new stdenvs", hubcaps::statuses::State::Pending);
status.set_with_description("Checking new stdenvs", hubcaps::statuses::State::Pending)?;
self.check_stdenvs_after();
status.set_with_description("Checking new out paths", hubcaps::statuses::State::Pending);
status.set_with_description("Checking new out paths", hubcaps::statuses::State::Pending)?;
self.check_outpaths_after()?;
Ok(())
@ -535,10 +542,10 @@ impl<'a> EvaluationStrategy for NixpkgsStrategy<'a> {
status.set_with_description(
"Calculating Changed Outputs",
hubcaps::statuses::State::Pending,
);
)?;
self.update_new_package_labels();
self.update_rebuild_labels(&dir, status);
self.update_rebuild_labels(&dir, status)?;
let checks = self.performance_stats();
let builds = self.check_meta_queue_builds(&dir)?;

55
ofborg/src/tasks/evaluate.rs
View file

@ -9,7 +9,7 @@ use hubcaps::gists::Gists;
use hubcaps::issues::Issue;
use ofborg::acl::ACL;
use ofborg::checkout;
use ofborg::commitstatus::CommitStatus;
use ofborg::commitstatus::{CommitStatus, CommitStatusError};
use ofborg::config::GithubAppVendingMachine;
use ofborg::files::file_to_str;
use ofborg::message::{buildjob, evaluationjob};
@ -140,7 +140,6 @@ impl<'a, E: stats::SysEvents + 'static> OneEval<'a, E> {
let gists = client_legacy.gists();
let repo = client_app.repo(job.repo.owner.clone(), job.repo.name.clone());
OneEval {
client_app,
repo,
@ -207,6 +206,22 @@ impl<'a, E: stats::SysEvents + 'static> OneEval<'a, E> {
eval_result.expect_err("We have an OK, but just checked for an Ok before");
match eval_result {
EvalWorkerError::CommitStatusWrite(e) => {
eprintln!(
"Failed to write commit status, got error: {:#?}, marking internal error",
e
);
let issue_ref = self.repo.issue(self.job.pr.number);
update_labels(&issue_ref, &[String::from("ofborg-internal-error")], &[]);
}
EvalWorkerError::EvalError(eval::Error::CommitStatusWrite(e)) => {
eprintln!(
"Failed to write commit status, got error: {:#?}, marking internal error",
e
);
let issue_ref = self.repo.issue(self.job.pr.number);
update_labels(&issue_ref, &[String::from("ofborg-internal-error")], &[]);
}
EvalWorkerError::EvalError(eval::Error::Fail(msg)) => {
self.update_status(msg, None, hubcaps::statuses::State::Failure)
.expect("Failed to set status");
@ -286,7 +301,7 @@ impl<'a, E: stats::SysEvents + 'static> OneEval<'a, E> {
None,
);
overall_status.set_with_description("Starting", hubcaps::statuses::State::Pending);
overall_status.set_with_description("Starting", hubcaps::statuses::State::Pending)?;
evaluation_strategy.pre_clone()?;
@ -294,7 +309,8 @@ impl<'a, E: stats::SysEvents + 'static> OneEval<'a, E> {
.cloner
.project(&job.repo.full_name, job.repo.clone_url.clone());
overall_status.set_with_description("Cloning project", hubcaps::statuses::State::Pending);
overall_status
.set_with_description("Cloning project", hubcaps::statuses::State::Pending)?;
info!("Working on {}", job.pr.number);
let co = project
@ -309,7 +325,7 @@ impl<'a, E: stats::SysEvents + 'static> OneEval<'a, E> {
overall_status.set_with_description(
format!("Checking out {}", &target_branch).as_ref(),
hubcaps::statuses::State::Pending,
);
)?;
info!("Checking out target branch {}", &target_branch);
let refpath = co.checkout_origin_ref(target_branch.as_ref()).unwrap();
@ -324,13 +340,13 @@ impl<'a, E: stats::SysEvents + 'static> OneEval<'a, E> {
self.events
.notify(Event::EvaluationDurationCount(target_branch));
overall_status.set_with_description("Fetching PR", hubcaps::statuses::State::Pending);
overall_status.set_with_description("Fetching PR", hubcaps::statuses::State::Pending)?;
co.fetch_pr(job.pr.number).unwrap();
if !co.commit_exists(job.pr.head_sha.as_ref()) {
overall_status
.set_with_description("Commit not found", hubcaps::statuses::State::Error);
.set_with_description("Commit not found", hubcaps::statuses::State::Error)?;
info!("Commit {} doesn't exist", job.pr.head_sha);
return Ok(self.actions().skip(&job));
@ -338,11 +354,11 @@ impl<'a, E: stats::SysEvents + 'static> OneEval<'a, E> {
evaluation_strategy.after_fetch(&co)?;
overall_status.set_with_description("Merging PR", hubcaps::statuses::State::Pending);
overall_status.set_with_description("Merging PR", hubcaps::statuses::State::Pending)?;
if co.merge_commit(job.pr.head_sha.as_ref()).is_err() {
overall_status
.set_with_description("Failed to merge", hubcaps::statuses::State::Failure);
.set_with_description("Failed to merge", hubcaps::statuses::State::Failure)?;
info!("Failed to merge {}", job.pr.head_sha);
@ -355,7 +371,7 @@ impl<'a, E: stats::SysEvents + 'static> OneEval<'a, E> {
println!("Got path: {:?}, building", refpath);
overall_status
.set_with_description("Beginning Evaluations", hubcaps::statuses::State::Pending);
.set_with_description("Beginning Evaluations", hubcaps::statuses::State::Pending)?;
let eval_results: bool = evaluation_strategy
.evaluation_checks()
@ -369,7 +385,9 @@ impl<'a, E: stats::SysEvents + 'static> OneEval<'a, E> {
None,
);
status.set(hubcaps::statuses::State::Pending);
status
.set(hubcaps::statuses::State::Pending)
.expect("Failed to set status on eval strategy");
let state: hubcaps::statuses::State;
let gist_url: Option<String>;
@ -389,7 +407,9 @@ impl<'a, E: stats::SysEvents + 'static> OneEval<'a, E> {
}
status.set_url(gist_url);
status.set(state.clone());
status
.set(state.clone())
.expect("Failed to set status on eval strategy");
if state == hubcaps::statuses::State::Success {
Ok(())
@ -411,10 +431,10 @@ impl<'a, E: stats::SysEvents + 'static> OneEval<'a, E> {
info!("Just about done...");
overall_status.set_with_description("^.^!", hubcaps::statuses::State::Success);
overall_status.set_with_description("^.^!", hubcaps::statuses::State::Success)?;
} else {
overall_status
.set_with_description("Complete, with errors", hubcaps::statuses::State::Failure);
.set_with_description("Complete, with errors", hubcaps::statuses::State::Failure)?;
}
self.events.notify(Event::TaskEvaluationCheckComplete);
@ -552,6 +572,7 @@ fn indicates_wip(text: &str) -> bool {
enum EvalWorkerError {
EvalError(eval::Error),
CommitStatusWrite(CommitStatusError),
}
impl From<eval::Error> for EvalWorkerError {
@ -559,3 +580,9 @@ impl From<eval::Error> for EvalWorkerError {
EvalWorkerError::EvalError(e)
}
}
impl From<CommitStatusError> for EvalWorkerError {
fn from(e: CommitStatusError) -> EvalWorkerError {
EvalWorkerError::CommitStatusWrite(e)
}
}