pr_01m47d15m3e54sn21z27rpy5n9/crates/runner/src/actions/report.rs
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| GitHub Actions on g1t, part two: running workflows | 1 | //! Telling g1t how a job is going: its steps, its log in batches, its |
| 2 | //! annotations, and how it ended. Every report carries the job's token. | |
| 3 | ||
| 4 | use std::time::{Duration, Instant}; | |
| 5 | ||
| 6 | use anyhow::Result; | |
| 7 | use serde_json::{Value, json}; | |
| 8 | ||
| 9 | /// How long log lines wait before they are sent. | |
| 10 | const FLUSH_EVERY: Duration = Duration::from_millis(1500); | |
| 11 | /// How much log is sent at once. | |
| 12 | const FLUSH_BYTES: usize = 64 * 1024; | |
| 13 | ||
| 14 | pub(crate) struct Api { | |
| 15 | pub(crate) base: String, | |
| 16 | pub(crate) job: String, | |
| 17 | pub(crate) token: String, | |
| 18 | } | |
| 19 | ||
| 20 | impl Api { | |
| 21 | pub(crate) fn spec(&self) -> Result<Value> { | |
| 22 | let response = ureq::post(&format!("{}/actions/jobs/{}/spec", self.base, self.job)) | |
| 23 | .timeout(Duration::from_secs(60)) | |
| 24 | .send_json(json!({ "token": self.token }))?; | |
| 25 | Ok(response.into_json()?) | |
| 26 | } | |
| 27 | ||
| 28 | pub(crate) fn report(&self, report: Value) { | |
| 29 | // A report that cannot be sent is tried a few times, then dropped: | |
| 30 | // the job goes on, and g1t notices a silent job by itself. | |
| 31 | for attempt in 0..3 { | |
| 32 | let sent = ureq::post(&format!("{}/actions/jobs/{}", self.base, self.job)) | |
| 33 | .timeout(Duration::from_secs(30)) | |
| 34 | .send_json(json!({ "token": self.token, "report": report })); | |
| 35 | match sent { | |
| 36 | Ok(_) => return, | |
| 37 | // Refused: the job was cancelled or finished; nothing to retry. | |
| 38 | Err(ureq::Error::Status(code, _)) if (400..500).contains(&code) => return, | |
| 39 | Err(_) => std::thread::sleep(Duration::from_millis(500 * (attempt + 1))), | |
| 40 | } | |
| 41 | } | |
| 42 | } | |
| 43 | } | |
| 44 | ||
| 45 | /// The job's log, masked, sent in batches. | |
| 46 | pub(crate) struct Log { | |
| 47 | pub(crate) api: Api, | |
| 48 | pub(crate) masks: Vec<String>, | |
| 49 | step: u32, | |
| 50 | buffer: String, | |
| 51 | last: Instant, | |
| 52 | } | |
| 53 | ||
| 54 | impl Log { | |
| 55 | pub(crate) fn new(api: Api, masks: Vec<String>) -> Log { | |
| 56 | Log { | |
| 57 | api, | |
| 58 | masks, | |
| 59 | step: 0, | |
| 60 | buffer: String::new(), | |
| 61 | last: Instant::now(), | |
| 62 | } | |
| 63 | } | |
| 64 | ||
| 65 | /// Starts writing to step `number` (0 for the job's setup). | |
| 66 | pub(crate) fn step(&mut self, number: u32) { | |
| 67 | self.flush(); | |
| 68 | self.step = number; | |
| 69 | } | |
| 70 | ||
| 71 | pub(crate) fn mask(&self, text: &str) -> String { | |
| 72 | let mut out = text.to_owned(); | |
| 73 | for mask in self.masks.iter().filter(|mask| !mask.is_empty()) { | |
| 74 | if out.contains(mask.as_str()) { | |
| 75 | out = out.replace(mask.as_str(), "***"); | |
| 76 | } | |
| 77 | } | |
| 78 | out | |
| 79 | } | |
| 80 | ||
| 81 | pub(crate) fn line(&mut self, text: &str) { | |
| 82 | let masked = self.mask(text); | |
| 83 | self.buffer.push_str(&masked); | |
| 84 | self.buffer.push('\n'); | |
| 85 | if self.buffer.len() >= FLUSH_BYTES || self.last.elapsed() >= FLUSH_EVERY { | |
| 86 | self.flush(); | |
| 87 | } | |
| 88 | } | |
| 89 | ||
| 90 | /// Sends what is waiting if it has waited long enough. | |
| 91 | pub(crate) fn tick(&mut self) { | |
| 92 | if !self.buffer.is_empty() && self.last.elapsed() >= FLUSH_EVERY { | |
| 93 | self.flush(); | |
| 94 | } | |
| 95 | } | |
| 96 | ||
| 97 | pub(crate) fn flush(&mut self) { | |
| 98 | self.last = Instant::now(); | |
| 99 | if self.buffer.is_empty() { | |
| 100 | return; | |
| 101 | } | |
| 102 | let text = std::mem::take(&mut self.buffer); | |
| 103 | self.api.report(json!({ "kind": "log", "step": self.step, "text": text })); | |
| 104 | } | |
| 105 | ||
| 106 | pub(crate) fn steps(&self, names: &[String]) { | |
| 107 | self.api.report(json!({ "kind": "steps", "steps": names })); | |
| 108 | } | |
| 109 | ||
| 110 | pub(crate) fn step_state(&mut self, number: u32, name: &str, status: &str, conclusion: Option<&str>) { | |
| 111 | self.flush(); | |
| 112 | let name = self.mask(name); | |
| 113 | self.api.report(json!({ "kind": "step", "number": number, "name": name, "status": status, "conclusion": conclusion })); | |
| 114 | } | |
| 115 | ||
| 116 | pub(crate) fn annotation(&mut self, level: &str, message: &str, properties: &serde_json::Map<String, Value>) { | |
| 117 | let message = self.mask(message); | |
| 118 | self.api.report(json!({ | |
| 119 | "kind": "annotation", | |
| 120 | "level": level, | |
| 121 | "message": message, | |
| 122 | "title": properties.get("title"), | |
| 123 | "file": properties.get("file"), | |
| 124 | "line": properties.get("line").and_then(|l| l.as_str()).and_then(|l| l.parse::<u32>().ok()), | |
| 125 | })); | |
| 126 | } | |
| 127 | ||
| 128 | pub(crate) fn done(&mut self, conclusion: &str, outputs: &serde_json::Map<String, Value>, reason: Option<&str>) { | |
| 129 | self.flush(); | |
| 130 | self.api.report(json!({ "kind": "done", "conclusion": conclusion, "outputs": outputs, "reason": reason })); | |
| 131 | } | |
| 132 | } |