runners.rs 96.3%

316 of 328 lines run, 74 of 132 functions · run #465 on main · run missed

//! OxygenFlow runners (hub spec §13.2): who may claim jobs, what they are,
//! whether they are taking work, and what they have run.

use super::{now_ms, Pool};
use sqlx::FromRow;

#[derive(Clone, Debug, Default, FromRow)]
pub struct Runner {
    pub id: i64,
    pub name: String,
    pub token_hash: String,
    pub source: String,
    pub key: String,
    pub key_name: String,
    pub arch: String,
    pub os: String,
    pub version: String,
    pub labels: String,
    pub max_jobs: i64,
    pub memory_mib: Option<i64>,
    pub cpus: Option<i64>,
    pub state: String,
    pub created_ms: i64,
    pub created_by: String,
    pub last_seen_ms: Option<i64>,
    /// The owner whose repositories it serves; empty for the whole site.
    pub scope_owner: String,
    /// The one repository it serves, when it serves one.
    pub scope_repo_id: Option<i64>,
    /// Labels an administrator gave it, beside those it reports (#98).
    pub admin_labels: String,
    /// A time limit for its jobs in minutes, below the site's, when set.
    pub timeout_minutes: Option<i64>,
    /// It fetches images it lacks from the hub (oxygenflow#39).
    pub fetches_images: bool,
    /// What it measured at its last claim (oxygenflow#40): free disk (MiB),
    /// the 1-minute load ×100, its speed score and class, its kernel.
    pub free_disk_mib: Option<i64>,
    pub load_x100: Option<i64>,
    pub speed: Option<i64>,
    pub speed_class: Option<i64>,
    pub kernel: String,
    /// The tiers it offered at its last claim, comma-separated.
    pub tiers: String,
    /// The images it held then (a JSON array); empty when it did not say.
    pub images: String,
    /// BLAKE3 of what it offers; its declines hold until this changes.
    pub profile: String,
}

/// Which repositories' jobs a runner may take (oxygenhub#41).
#[derive(Clone, Debug, Default, PartialEq, Eq)]
pub struct Scope {
    /// Empty: any owner.
    pub owner: String,
    /// `None`: any of the owner's repositories.
    pub repo_id: Option<i64>,
}

impl Scope {
    pub fn is_site(&self) -> bool {
        self.owner.is_empty() && self.repo_id.is_none()
    }
}

/// A runner that has not polled for this long is shown offline.
pub const ONLINE_MS: i64 = 90_000;

impl Runner {
    pub fn online(&self) -> bool {
        self.last_seen_ms.is_some_and(|t| now_ms() - t < ONLINE_MS)
    }

    /// Whether the hub has heard from it lately (oxygenhub#243): any call it
    /// makes counts, a busy runner's heartbeat included.
    pub fn connectivity(&self) -> &'static str {
        if self.online() {
            "online"
        } else {
            "offline"
        }
    }

    /// `online`, `offline`, `draining` or `disabled`.
    pub fn status(&self) -> &'static str {
        match self.state.as_str() {
            "disabled" => "disabled",
            "draining" => "draining",
            _ if self.online() => "online",
            _ => "offline",
        }
    }

    /// Every label it carries: what it reports, and what an administrator
    /// gave it.
    pub fn label_list(&self) -> Vec<&str> {
        let mut out: Vec<&str> = self.labels.split(',').filter(|l| !l.is_empty()).collect();
        for l in self.admin_label_list() {
            if !out.contains(&l) {
                out.push(l);
            }
        }
        out
    }

    pub fn admin_label_list(&self) -> Vec<&str> {
        self.admin_labels.split(',').filter(|l| !l.is_empty()).collect()
    }

    /// The labels it reported itself, as the admin page distinguishes them.
    pub fn reported_label_list(&self) -> Vec<&str> {
        self.labels.split(',').filter(|l| !l.is_empty()).collect()
    }

    pub fn scope(&self) -> Scope {
        Scope { owner: self.scope_owner.clone(), repo_id: self.scope_repo_id }
    }
}

pub async fn by_token(pool: &Pool, token_hash: &str) -> sqlx::Result<Option<Runner>> {
    sqlx::query_as("SELECT * FROM flow_runners WHERE token_hash = $1").bind(token_hash).fetch_optional(pool).await
}

pub async fn get(pool: &Pool, id: i64) -> sqlx::Result<Option<Runner>> {
    sqlx::query_as("SELECT * FROM flow_runners WHERE id = $1").bind(id).fetch_optional(pool).await
}

pub async fn list(pool: &Pool) -> sqlx::Result<Vec<Runner>> {
    sqlx::query_as("SELECT * FROM flow_runners ORDER BY name, id").fetch_all(pool).await
}

/// The row of a runner configured with a hub.toml token, made on first sight.
pub async fn configured(pool: &Pool, token_hash: &str, name: &str) -> sqlx::Result<Runner> {
    sqlx::query("INSERT INTO flow_runners (name, token_hash, source, created_ms) VALUES ($1, $2, 'config', $3) ON CONFLICT DO NOTHING")
        .bind(name)
        .bind(token_hash)
        .bind(now_ms())
        .execute(pool)
        .await?;
    Ok(by_token(pool, token_hash).await?.expect("just made"))
}

/// What a claim says about the runner, and that it was seen now. A
/// configured runner takes the name it claims with.
/// The administrator's settings for a runner (#98).
pub async fn set_limits(pool: &Pool, id: i64, admin_labels: &str, timeout_minutes: Option<i64>) -> sqlx::Result<()> {
    sqlx::query("UPDATE flow_runners SET admin_labels = $1, timeout_minutes = $2 WHERE id = $3")
        .bind(admin_labels)
        .bind(timeout_minutes)
        .bind(id)
        .execute(pool)
        .await?;
    Ok(())
}

pub async fn seen(pool: &Pool, id: i64, name: Option<&str>, info: Option<&flow_core::api::RunnerInfo>) -> sqlx::Result<()> {
    let now = now_ms();
    match info {
        Some(i) => {
            sqlx::query(
                "UPDATE flow_runners SET arch = $1, os = $2, version = $3, labels = $4, max_jobs = $5, memory_mib = $6, cpus = $7, last_seen_ms = $8 WHERE id = $9",
            )
            .bind(&i.arch)
            .bind(&i.os)
            .bind(&i.version)
            .bind(i.labels.join(","))
            .bind(i.max_jobs as i64)
            .bind(i.memory_mib.map(i64::from))
            .bind(i.cpus.map(i64::from))
            .bind(now)
            .bind(id)
            .execute(pool)
            .await?;
        }
        None => {
            sqlx::query("UPDATE flow_runners SET last_seen_ms = $1 WHERE id = $2").bind(now).bind(id).execute(pool).await?;
        }
    }
    if let Some(n) = name {
        sqlx::query("UPDATE flow_runners SET name = $1 WHERE id = $2 AND source = 'config'").bind(n).bind(id).execute(pool).await?;
    }
    Ok(())
}

/// Keep what a runner measured about itself at a claim (oxygenflow#40).
pub async fn set_facts(pool: &Pool, id: i64, f: &flow_core::api::Facts) -> sqlx::Result<()> {
    sqlx::query("UPDATE flow_runners SET free_disk_mib = $1, load_x100 = $2, speed = $3, speed_class = $4, kernel = $5 WHERE id = $6")
        .bind(f.free_disk_mib.map(|v| v.min(i64::MAX as u64) as i64))
        .bind(f.load_x100.map(i64::from))
        .bind(f.speed.map(i64::from))
        .bind(f.speed_class.map(i64::from))
        .bind(f.kernel.clone().unwrap_or_default())
        .bind(id)
        .execute(pool)
        .await?;
    Ok(())
}

impl Runner {
    /// Its facts as words for the Runners page: "speed 100 (class 3) · load
    /// 1.12 · 41 GiB free"; empty when it has sent none.
    pub fn facts_line(&self) -> String {
        let mut out = Vec::new();
        if let Some(s) = self.speed {
            out.push(format!("speed {s} (class {})", self.speed_class.unwrap_or(0)));
        }
        if let Some(l) = self.load_x100 {
            out.push(format!("load {:.2}", l as f64 / 100.0));
        }
        if let Some(d) = self.free_disk_mib {
            out.push(if d >= 1024 { format!("{} GiB free", d / 1024) } else { format!("{d} MiB free") });
        }
        out.join(" · ")
    }
}

/// What a runner offers at a claim (OxygenFlow spec §11.1): its tiers and
/// images, and the profile hash over those, its architecture, labels and
/// capacity.
pub async fn set_offer(
    pool: &Pool,
    id: i64,
    tiers: &[String],
    images: Option<&[String]>,
    fetches_images: bool,
    profile: &str,
) -> sqlx::Result<()> {
    let images = images.map(|i| serde_json::to_string(i).unwrap_or_default()).unwrap_or_default();
    sqlx::query("UPDATE flow_runners SET tiers = $1, images = $2, fetches_images = $3, profile = $4 WHERE id = $5")
        .bind(tiers.join(","))
        .bind(images)
        .bind(fetches_images)
        .bind(profile)
        .bind(id)
        .execute(pool)
        .await?;
    Ok(())
}

impl Runner {
    pub fn tier_list(&self) -> Vec<&str> {
        self.tiers.split(',').filter(|t| !t.is_empty()).collect()
    }

    /// The images it holds, `None` when it does not say.
    pub fn image_list(&self) -> Option<Vec<String>> {
        if self.images.is_empty() {
            None
        } else {
            serde_json::from_str(&self.images).ok()
        }
    }
}

pub async fn set_state(pool: &Pool, id: i64, state: &str) -> sqlx::Result<()> {
    sqlx::query("UPDATE flow_runners SET state = $1, state_ms = $2 WHERE id = $3")
        .bind(state)
        .bind(super::now_ms())
        .bind(id)
        .execute(pool)
        .await?;
    Ok(())
}

/// Whether runner `id`'s last `n` jobs since its state last changed all
/// ended in an infrastructure error (oxygenflow#30), with the last one's.
pub async fn erroring(pool: &Pool, id: i64, n: u32) -> sqlx::Result<Option<String>> {
    if n == 0 {
        return Ok(None);
    }
    let last: Vec<(String, String)> = sqlx::query_as(
        "SELECT j.status, j.error FROM flow_jobs j JOIN flow_runners r ON r.id = j.runner_id
         WHERE j.runner_id = $1 AND j.finished_ms IS NOT NULL AND j.finished_ms >= r.state_ms
         ORDER BY j.finished_ms DESC, j.id DESC LIMIT $2",
    )
    .bind(id)
    .bind(n as i64)
    .fetch_all(pool)
    .await?;
    Ok((last.len() == n as usize && last.iter().all(|(s, _)| s == "error")).then(|| last[0].1.clone()))
}

/// Forget a runner: its credential stops working. Its jobs keep its name.
pub async fn remove(pool: &Pool, id: i64) -> sqlx::Result<()> {
    sqlx::query("DELETE FROM flow_runners WHERE id = $1").bind(id).execute(pool).await?;
    Ok(())
}

/// The key a runner signs receipts with: the one bound, or `key` (named
/// `name`) when none is yet.
pub async fn bind_key(pool: &Pool, id: i64, key: &str, name: &str) -> sqlx::Result<String> {
    sqlx::query("UPDATE flow_runners SET key = $1, key_name = $2 WHERE id = $3 AND key = ''")
        .bind(key)
        .bind(name)
        .bind(id)
        .execute(pool)
        .await?;
    sqlx::query_scalar("SELECT key FROM flow_runners WHERE id = $1").bind(id).fetch_one(pool).await
}

/// Keys that runners of this hub sign with.
pub async fn keys(pool: &Pool) -> sqlx::Result<Vec<String>> {
    sqlx::query_scalar("SELECT key FROM flow_runners WHERE key != ''").fetch_all(pool).await
}

/// A one-time registration token, valid for a day, for a runner of `scope`.
pub async fn add_registration(pool: &Pool, token_hash: &str, by: &str, scope: &Scope) -> sqlx::Result<()> {
    let now = now_ms();
    sqlx::query(
        "INSERT INTO flow_runner_registrations (token_hash, created_by, created_ms, expires_ms, scope_owner, scope_repo_id) VALUES ($1, $2, $3, $4, $5, $6)",
    )
    .bind(token_hash)
    .bind(by)
    .bind(now)
    .bind(now + 24 * 3_600_000)
    .bind(&scope.owner)
    .bind(scope.repo_id)
    .execute(pool)
    .await?;
    Ok(())
}

/// The runners that may take a repository's jobs: the site's, its owner's
/// and its own (oxygenhub#41).
pub async fn serving(pool: &Pool, owner: &str, repo_id: i64) -> sqlx::Result<Vec<Runner>> {
    sqlx::query_as(
        "SELECT * FROM flow_runners WHERE (scope_owner = '' AND scope_repo_id IS NULL) \
         OR (scope_owner = $1 AND scope_repo_id IS NULL) OR scope_repo_id = $2 ORDER BY name",
    )
    .bind(owner)
    .bind(repo_id)
    .fetch_all(pool)
    .await
}

/// The runners that serve an owner: the site's, and those scoped to the
/// owner or one of its repositories.
pub async fn serving_owner(pool: &Pool, owner: &str) -> sqlx::Result<Vec<Runner>> {
    sqlx::query_as("SELECT * FROM flow_runners WHERE (scope_owner = '' AND scope_repo_id IS NULL) OR scope_owner = $1 ORDER BY name")
        .bind(owner)
        .fetch_all(pool)
        .await
}

/// Change the repositories a runner serves.
pub async fn set_scope(pool: &Pool, id: i64, scope: &Scope) -> sqlx::Result<()> {
    sqlx::query("UPDATE flow_runners SET scope_owner = $1, scope_repo_id = $2 WHERE id = $3")
        .bind(&scope.owner)
        .bind(scope.repo_id)
        .bind(id)
        .execute(pool)
        .await?;
    Ok(())
}

/// Registration tokens not used yet and not expired: (created by, created, expires).
pub async fn pending_registrations(pool: &Pool) -> sqlx::Result<Vec<(String, i64, i64)>> {
    sqlx::query_as("SELECT created_by, created_ms, expires_ms FROM flow_runner_registrations WHERE used_ms IS NULL AND expires_ms > $1 ORDER BY created_ms DESC")
        .bind(now_ms())
        .fetch_all(pool)
        .await
}

/// Use registration token `token_hash` to register a runner: `None` when
/// the token is unknown, used or expired.
#[allow(clippy::too_many_arguments)]
pub async fn register(
    pool: &Pool,
    registration: &str,
    name: &str,
    token_hash: &str,
    key: &str,
    key_name: &str,
    by_default: &str,
) -> sqlx::Result<Option<Runner>> {
    let mut tx = super::begin_write(pool).await?;
    let now = now_ms();
    let found: Option<(String, String, Option<i64>)> = sqlx::query_as(
        "SELECT created_by, scope_owner, scope_repo_id FROM flow_runner_registrations WHERE token_hash = $1 AND used_ms IS NULL AND expires_ms > $2",
    )
    .bind(registration)
    .bind(now)
    .fetch_optional(&mut *tx)
    .await?;
    let Some((who, scope_owner, scope_repo_id)) = found else { return Ok(None) };
    let id: i64 = sqlx::query_scalar(
        "INSERT INTO flow_runners (name, token_hash, source, key, key_name, created_ms, created_by, scope_owner, scope_repo_id) VALUES ($1, $2, 'registered', $3, $4, $5, $6, $7, $8) RETURNING id",
    )
    .bind(name)
    .bind(token_hash)
    .bind(key)
    .bind(key_name)
    .bind(now)
    .bind(if who.is_empty() { by_default } else { &who })
    .bind(scope_owner)
    .bind(scope_repo_id)
    .fetch_one(&mut *tx)
    .await?;
    sqlx::query("UPDATE flow_runner_registrations SET used_ms = $1, runner_id = $2 WHERE token_hash = $3")
        .bind(now)
        .bind(id)
        .bind(registration)
        .execute(&mut *tx)
        .await?;
    tx.commit().await?;
    get(pool, id).await
}

/// A job a runner ran, for its history.
#[derive(Clone, Debug, FromRow)]
pub struct RunnerJob {
    pub owner: String,
    pub repo: String,
    pub run_number: i64,
    pub job: String,
    pub status: String,
    pub started_ms: Option<i64>,
    pub finished_ms: Option<i64>,
    pub receipt_attest: String,
}

/// Jobs runner `id` ran or is running, newest first.
pub async fn history(pool: &Pool, id: i64, limit: i64, before: Option<i64>) -> sqlx::Result<Vec<RunnerJob>> {
    sqlx::query_as(
        "SELECT p.owner AS owner, p.name AS repo, r.number AS run_number, j.name AS job, j.status AS status, j.started_ms AS started_ms, \
         j.finished_ms AS finished_ms, j.receipt_attest AS receipt_attest \
         FROM flow_jobs j JOIN flow_runs r ON r.id = j.run_id JOIN repositories p ON p.id = r.repo_id \
         WHERE j.runner_id = $1 AND ($2 IS NULL OR j.started_ms < $3) ORDER BY j.started_ms DESC LIMIT $4",
    )
    .bind(id)
    .bind(before)
    .bind(before)
    .bind(limit)
    .fetch_all(pool)
    .await
}

/// (jobs run, passed, busy milliseconds) of runner `id`.
pub async fn totals(pool: &Pool, id: i64) -> sqlx::Result<(i64, i64, i64)> {
    sqlx::query_as(
        "SELECT COUNT(*), COALESCE(SUM(CASE WHEN status = 'passed' THEN 1 ELSE 0 END), 0), CAST(COALESCE(SUM(finished_ms - started_ms), 0) AS BIGINT) \
         FROM flow_jobs WHERE runner_id = $1 AND finished_ms IS NOT NULL",
    )
    .bind(id)
    .fetch_one(pool)
    .await
}

/// Jobs running on each runner now, by runner id.
pub async fn running(pool: &Pool) -> sqlx::Result<Vec<(i64, i64)>> {
    sqlx::query_as("SELECT runner_id, COUNT(*) FROM flow_jobs WHERE status = 'running' AND runner_id IS NOT NULL GROUP BY runner_id")
        .fetch_all(pool)
        .await
}

pub async fn set_job_runner(pool: &Pool, job_id: i64, runner_id: i64) -> sqlx::Result<()> {
    sqlx::query("UPDATE flow_jobs SET runner_id = $1 WHERE id = $2").bind(runner_id).bind(job_id).execute(pool).await?;
    Ok(())
}

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1		//! OxygenFlow runners (hub spec §13.2): who may claim jobs, what they are,
2		//! whether they are taking work, and what they have run.
3
4		use super::{now_ms, Pool};
5		use sqlx::FromRow;
6
7		#[derive(Clone, Debug, Default, FromRow)]
8		pub struct Runner {
9		pub id: i64,
10		pub name: String,
11		pub token_hash: String,
12		pub source: String,
13		pub key: String,
14		pub key_name: String,
15		pub arch: String,
16		pub os: String,
17		pub version: String,
18		pub labels: String,
19		pub max_jobs: i64,
20		pub memory_mib: Option<i64>,
21		pub cpus: Option<i64>,
22		pub state: String,
23		pub created_ms: i64,
24		pub created_by: String,
25		pub last_seen_ms: Option<i64>,
26		/// The owner whose repositories it serves; empty for the whole site.
27		pub scope_owner: String,
28		/// The one repository it serves, when it serves one.
29		pub scope_repo_id: Option<i64>,
30		/// Labels an administrator gave it, beside those it reports (#98).
31		pub admin_labels: String,
32		/// A time limit for its jobs in minutes, below the site's, when set.
33		pub timeout_minutes: Option<i64>,
34		/// It fetches images it lacks from the hub (oxygenflow#39).
35		pub fetches_images: bool,
36		/// What it measured at its last claim (oxygenflow#40): free disk (MiB),
37		/// the 1-minute load ×100, its speed score and class, its kernel.
38		pub free_disk_mib: Option<i64>,
39		pub load_x100: Option<i64>,
40		pub speed: Option<i64>,
41		pub speed_class: Option<i64>,
42		pub kernel: String,
43		/// The tiers it offered at its last claim, comma-separated.
44		pub tiers: String,
45		/// The images it held then (a JSON array); empty when it did not say.
46		pub images: String,
47		/// BLAKE3 of what it offers; its declines hold until this changes.
48		pub profile: String,
49		}
50
51		/// Which repositories' jobs a runner may take (oxygenhub#41).
52		#[derive(Clone, Debug, Default, PartialEq, Eq)]
53		pub struct Scope {
54		/// Empty: any owner.
55		pub owner: String,
56		/// `None`: any of the owner's repositories.
57		pub repo_id: Option<i64>,
58		}
59
60		impl Scope {
61	6×	pub fn is_site(&self) -> bool {
62	6×	self.owner.is_empty() && self.repo_id.is_none()
63	6×	}
64		}
65
66		/// A runner that has not polled for this long is shown offline.
67		pub const ONLINE_MS: i64 = 90_000;
68
69		impl Runner {
70	111×	pub fn online(&self) -> bool {
71	111×	self.last_seen_ms.is_some_and(\|t\| now_ms() - t < ONLINE_MS)
72	111×	}
73
74		/// Whether the hub has heard from it lately (oxygenhub#243): any call it
75		/// makes counts, a busy runner's heartbeat included.
76	31×	pub fn connectivity(&self) -> &'static str {
77	31×	if self.online() {
78	29×	"online"
79		} else {
80	2×	"offline"
81		}
82	31×	}
83
84		/// `online`, `offline`, `draining` or `disabled`.
85	32×	pub fn status(&self) -> &'static str {
86	32×	match self.state.as_str() {
87	32×	"disabled" => "disabled",
88	32×	"draining" => "draining",
89	32×	_ if self.online() => "online",
90	0×	_ => "offline",
91		}
92	32×	}
93
94		/// Every label it carries: what it reports, and what an administrator
95		/// gave it.
96	55×	pub fn label_list(&self) -> Vec<&str> {
97	55×	let mut out: Vec<&str> = self.labels.split(',').filter(\|l\| !l.is_empty()).collect();
98	55×	for l in self.admin_label_list() {
99	10×	if !out.contains(&l) {
100	10×	out.push(l);
101	10×	}
102		}
103	55×	out
104	55×	}
105
106	282×	pub fn admin_label_list(&self) -> Vec<&str> {
107	289×	self.admin_labels.split(',').filter(\|l\| !l.is_empty()).collect()
108	282×	}
109
110		/// The labels it reported itself, as the admin page distinguishes them.
111	216×	pub fn reported_label_list(&self) -> Vec<&str> {
112	216×	self.labels.split(',').filter(\|l\| !l.is_empty()).collect()
113	216×	}
114
115	282×	pub fn scope(&self) -> Scope {
116	282×	Scope { owner: self.scope_owner.clone(), repo_id: self.scope_repo_id }
117	282×	}
118		}
119
120	447×	pub async fn by_token(pool: &Pool, token_hash: &str) -> sqlx::Result<Option<Runner>> {
121	447×	sqlx::query_as("SELECT * FROM flow_runners WHERE token_hash = $1").bind(token_hash).fetch_optional(pool).await
122	447×	}
123
124	26×	pub async fn get(pool: &Pool, id: i64) -> sqlx::Result<Option<Runner>> {
125	26×	sqlx::query_as("SELECT * FROM flow_runners WHERE id = $1").bind(id).fetch_optional(pool).await
126	26×	}
127
128	402×	pub async fn list(pool: &Pool) -> sqlx::Result<Vec<Runner>> {
129	402×	sqlx::query_as("SELECT * FROM flow_runners ORDER BY name, id").fetch_all(pool).await
130	402×	}
131
132		/// The row of a runner configured with a hub.toml token, made on first sight.
133	65×	pub async fn configured(pool: &Pool, token_hash: &str, name: &str) -> sqlx::Result<Runner> {
134	65×	sqlx::query("INSERT INTO flow_runners (name, token_hash, source, created_ms) VALUES ($1, $2, 'config', $3) ON CONFLICT DO NOTHING")
135	65×	.bind(name)
136	65×	.bind(token_hash)
137	65×	.bind(now_ms())
138	65×	.execute(pool)
139	65×	.await?;
140	65×	Ok(by_token(pool, token_hash).await?.expect("just made"))
141	65×	}
142
143		/// What a claim says about the runner, and that it was seen now. A
144		/// configured runner takes the name it claims with.
145		/// The administrator's settings for a runner (#98).
146	1×	pub async fn set_limits(pool: &Pool, id: i64, admin_labels: &str, timeout_minutes: Option<i64>) -> sqlx::Result<()> {
147	1×	sqlx::query("UPDATE flow_runners SET admin_labels = $1, timeout_minutes = $2 WHERE id = $3")
148	1×	.bind(admin_labels)
149	1×	.bind(timeout_minutes)
150	1×	.bind(id)
151	1×	.execute(pool)
152	1×	.await?;
153	1×	Ok(())
154	1×	}
155
156	350×	pub async fn seen(pool: &Pool, id: i64, name: Option<&str>, info: Option<&flow_core::api::RunnerInfo>) -> sqlx::Result<()> {
157	350×	let now = now_ms();
158	350×	match info {
159	24×	Some(i) => {
160	24×	sqlx::query(
161	24×	"UPDATE flow_runners SET arch = $1, os = $2, version = $3, labels = $4, max_jobs = $5, memory_mib = $6, cpus = $7, last_seen_ms = $8 WHERE id = $9",
162	24×	)
163	24×	.bind(&i.arch)
164	24×	.bind(&i.os)
165	24×	.bind(&i.version)
166	24×	.bind(i.labels.join(","))
167	24×	.bind(i.max_jobs as i64)
168	24×	.bind(i.memory_mib.map(i64::from))
169	24×	.bind(i.cpus.map(i64::from))
170	24×	.bind(now)
171	24×	.bind(id)
172	24×	.execute(pool)
173	24×	.await?;
174		}
175		None => {
176	326×	sqlx::query("UPDATE flow_runners SET last_seen_ms = $1 WHERE id = $2").bind(now).bind(id).execute(pool).await?;
177		}
178		}
179	350×	if let Some(n) = name {
180	224×	sqlx::query("UPDATE flow_runners SET name = $1 WHERE id = $2 AND source = 'config'").bind(n).bind(id).execute(pool).await?;
181	126×	}
182	350×	Ok(())
183	350×	}
184
185		/// Keep what a runner measured about itself at a claim (oxygenflow#40).
186	13×	pub async fn set_facts(pool: &Pool, id: i64, f: &flow_core::api::Facts) -> sqlx::Result<()> {
187	13×	sqlx::query("UPDATE flow_runners SET free_disk_mib = $1, load_x100 = $2, speed = $3, speed_class = $4, kernel = $5 WHERE id = $6")
188	13×	.bind(f.free_disk_mib.map(\|v\| v.min(i64::MAX as u64) as i64))
189	13×	.bind(f.load_x100.map(i64::from))
190	13×	.bind(f.speed.map(i64::from))
191	13×	.bind(f.speed_class.map(i64::from))
192	13×	.bind(f.kernel.clone().unwrap_or_default())
193	13×	.bind(id)
194	13×	.execute(pool)
195	13×	.await?;
196	13×	Ok(())
197	13×	}
198
199		impl Runner {
200		/// Its facts as words for the Runners page: "speed 100 (class 3) · load
201		/// 1.12 · 41 GiB free"; empty when it has sent none.
202	16×	pub fn facts_line(&self) -> String {
203	16×	let mut out = Vec::new();
204	16×	if let Some(s) = self.speed {
205	1×	out.push(format!("speed {s} (class {})", self.speed_class.unwrap_or(0)));
206	15×	}
207	16×	if let Some(l) = self.load_x100 {
208	1×	out.push(format!("load {:.2}", l as f64 / 100.0));
209	15×	}
210	16×	if let Some(d) = self.free_disk_mib {
211	1×	out.push(if d >= 1024 { format!("{} GiB free", d / 1024) } else { format!("{d} MiB free") });
212	15×	}
213	16×	out.join(" · ")
214	16×	}
215		}
216
217		/// What a runner offers at a claim (OxygenFlow spec §11.1): its tiers and
218		/// images, and the profile hash over those, its architecture, labels and
219		/// capacity.
220	226×	pub async fn set_offer(
221	226×	pool: &Pool,
222	226×	id: i64,
223	226×	tiers: &[String],
224	226×	images: Option<&[String]>,
225	226×	fetches_images: bool,
226	226×	profile: &str,
227	226×	) -> sqlx::Result<()> {
228	226×	let images = images.map(\|i\| serde_json::to_string(i).unwrap_or_default()).unwrap_or_default();
229	226×	sqlx::query("UPDATE flow_runners SET tiers = $1, images = $2, fetches_images = $3, profile = $4 WHERE id = $5")
230	226×	.bind(tiers.join(","))
231	226×	.bind(images)
232	226×	.bind(fetches_images)
233	226×	.bind(profile)
234	226×	.bind(id)
235	226×	.execute(pool)
236	226×	.await?;
237	226×	Ok(())
238	226×	}
239
240		impl Runner {
241	42×	pub fn tier_list(&self) -> Vec<&str> {
242	49×	self.tiers.split(',').filter(\|t\| !t.is_empty()).collect()
243	42×	}
244
245		/// The images it holds, `None` when it does not say.
246	422×	pub fn image_list(&self) -> Option<Vec<String>> {
247	422×	if self.images.is_empty() {
248	348×	None
249		} else {
250	74×	serde_json::from_str(&self.images).ok()
251		}
252	422×	}
253		}
254
255	4×	pub async fn set_state(pool: &Pool, id: i64, state: &str) -> sqlx::Result<()> {
256	4×	sqlx::query("UPDATE flow_runners SET state = $1, state_ms = $2 WHERE id = $3")
257	4×	.bind(state)
258	4×	.bind(super::now_ms())
259	4×	.bind(id)
260	4×	.execute(pool)
261	4×	.await?;
262	4×	Ok(())
263	4×	}
264
265		/// Whether runner `id`'s last `n` jobs since its state last changed all
266		/// ended in an infrastructure error (oxygenflow#30), with the last one's.
267	12×	pub async fn erroring(pool: &Pool, id: i64, n: u32) -> sqlx::Result<Option<String>> {
268	12×	if n == 0 {
269	0×	return Ok(None);
270	12×	}
271	12×	let last: Vec<(String, String)> = sqlx::query_as(
272	12×	"SELECT j.status, j.error FROM flow_jobs j JOIN flow_runners r ON r.id = j.runner_id
273	12×	WHERE j.runner_id = $1 AND j.finished_ms IS NOT NULL AND j.finished_ms >= r.state_ms
274	12×	ORDER BY j.finished_ms DESC, j.id DESC LIMIT $2",
275	12×	)
276	12×	.bind(id)
277	12×	.bind(n as i64)
278	12×	.fetch_all(pool)
279	12×	.await?;
280	17×	Ok((last.len() == n as usize && last.iter().all(\|(s, _)\| s == "error")).then(\|\| last[0].1.clone()))
281	12×	}
282
283		/// Forget a runner: its credential stops working. Its jobs keep its name.
284	3×	pub async fn remove(pool: &Pool, id: i64) -> sqlx::Result<()> {
285	3×	sqlx::query("DELETE FROM flow_runners WHERE id = $1").bind(id).execute(pool).await?;
286	3×	Ok(())
287	3×	}
288
289		/// The key a runner signs receipts with: the one bound, or `key` (named
290		/// `name`) when none is yet.
291	3×	pub async fn bind_key(pool: &Pool, id: i64, key: &str, name: &str) -> sqlx::Result<String> {
292	3×	sqlx::query("UPDATE flow_runners SET key = $1, key_name = $2 WHERE id = $3 AND key = ''")
293	3×	.bind(key)
294	3×	.bind(name)
295	3×	.bind(id)
296	3×	.execute(pool)
297	3×	.await?;
298	3×	sqlx::query_scalar("SELECT key FROM flow_runners WHERE id = $1").bind(id).fetch_one(pool).await
299	3×	}
300
301		/// Keys that runners of this hub sign with.
302	5×	pub async fn keys(pool: &Pool) -> sqlx::Result<Vec<String>> {
303	5×	sqlx::query_scalar("SELECT key FROM flow_runners WHERE key != ''").fetch_all(pool).await
304	5×	}
305
306		/// A one-time registration token, valid for a day, for a runner of `scope`.
307	10×	pub async fn add_registration(pool: &Pool, token_hash: &str, by: &str, scope: &Scope) -> sqlx::Result<()> {
308	10×	let now = now_ms();
309	10×	sqlx::query(
310	10×	"INSERT INTO flow_runner_registrations (token_hash, created_by, created_ms, expires_ms, scope_owner, scope_repo_id) VALUES ($1, $2, $3, $4, $5, $6)",
311	10×	)
312	10×	.bind(token_hash)
313	10×	.bind(by)
314	10×	.bind(now)
315	10×	.bind(now + 24 * 3_600_000)
316	10×	.bind(&scope.owner)
317	10×	.bind(scope.repo_id)
318	10×	.execute(pool)
319	10×	.await?;
320	10×	Ok(())
321	10×	}
322
323		/// The runners that may take a repository's jobs: the site's, its owner's
324		/// and its own (oxygenhub#41).
325	268×	pub async fn serving(pool: &Pool, owner: &str, repo_id: i64) -> sqlx::Result<Vec<Runner>> {
326	268×	sqlx::query_as(
327	268×	"SELECT * FROM flow_runners WHERE (scope_owner = '' AND scope_repo_id IS NULL) \
328	268×	OR (scope_owner = $1 AND scope_repo_id IS NULL) OR scope_repo_id = $2 ORDER BY name",
329	268×	)
330	268×	.bind(owner)
331	268×	.bind(repo_id)
332	268×	.fetch_all(pool)
333	268×	.await
334	268×	}
335
336		/// The runners that serve an owner: the site's, and those scoped to the
337		/// owner or one of its repositories.
338	20×	pub async fn serving_owner(pool: &Pool, owner: &str) -> sqlx::Result<Vec<Runner>> {
339	20×	sqlx::query_as("SELECT * FROM flow_runners WHERE (scope_owner = '' AND scope_repo_id IS NULL) OR scope_owner = $1 ORDER BY name")
340	20×	.bind(owner)
341	20×	.fetch_all(pool)
342	20×	.await
343	20×	}
344
345		/// Change the repositories a runner serves.
346	0×	pub async fn set_scope(pool: &Pool, id: i64, scope: &Scope) -> sqlx::Result<()> {
347	0×	sqlx::query("UPDATE flow_runners SET scope_owner = $1, scope_repo_id = $2 WHERE id = $3")
348	0×	.bind(&scope.owner)
349	0×	.bind(scope.repo_id)
350	0×	.bind(id)
351	0×	.execute(pool)
352	0×	.await?;
353	0×	Ok(())
354	0×	}
355
356		/// Registration tokens not used yet and not expired: (created by, created, expires).
357	12×	pub async fn pending_registrations(pool: &Pool) -> sqlx::Result<Vec<(String, i64, i64)>> {
358	12×	sqlx::query_as("SELECT created_by, created_ms, expires_ms FROM flow_runner_registrations WHERE used_ms IS NULL AND expires_ms > $1 ORDER BY created_ms DESC")
359	12×	.bind(now_ms())
360	12×	.fetch_all(pool)
361	12×	.await
362	12×	}
363
364		/// Use registration token `token_hash` to register a runner: `None` when
365		/// the token is unknown, used or expired.
366		#[allow(clippy::too_many_arguments)]
367	11×	pub async fn register(
368	11×	pool: &Pool,
369	11×	registration: &str,
370	11×	name: &str,
371	11×	token_hash: &str,
372	11×	key: &str,
373	11×	key_name: &str,
374	11×	by_default: &str,
375	11×	) -> sqlx::Result<Option<Runner>> {
376	11×	let mut tx = super::begin_write(pool).await?;
377	11×	let now = now_ms();
378	11×	let found: Option<(String, String, Option<i64>)> = sqlx::query_as(
379	11×	"SELECT created_by, scope_owner, scope_repo_id FROM flow_runner_registrations WHERE token_hash = $1 AND used_ms IS NULL AND expires_ms > $2",
380	11×	)
381	11×	.bind(registration)
382	11×	.bind(now)
383	11×	.fetch_optional(&mut *tx)
384	11×	.await?;
385	11×	let Some((who, scope_owner, scope_repo_id)) = found else { return Ok(None) };
386	10×	let id: i64 = sqlx::query_scalar(
387	10×	"INSERT INTO flow_runners (name, token_hash, source, key, key_name, created_ms, created_by, scope_owner, scope_repo_id) VALUES ($1, $2, 'registered', $3, $4, $5, $6, $7, $8) RETURNING id",
388		)
389	10×	.bind(name)
390	10×	.bind(token_hash)
391	10×	.bind(key)
392	10×	.bind(key_name)
393	10×	.bind(now)
394	10×	.bind(if who.is_empty() { by_default } else { &who })
395	10×	.bind(scope_owner)
396	10×	.bind(scope_repo_id)
397	10×	.fetch_one(&mut *tx)
398	10×	.await?;
399	10×	sqlx::query("UPDATE flow_runner_registrations SET used_ms = $1, runner_id = $2 WHERE token_hash = $3")
400	10×	.bind(now)
401	10×	.bind(id)
402	10×	.bind(registration)
403	10×	.execute(&mut *tx)
404	10×	.await?;
405	10×	tx.commit().await?;
406	10×	get(pool, id).await
407	11×	}
408
409		/// A job a runner ran, for its history.
410		#[derive(Clone, Debug, FromRow)]
411		pub struct RunnerJob {
412		pub owner: String,
413		pub repo: String,
414		pub run_number: i64,
415		pub job: String,
416		pub status: String,
417		pub started_ms: Option<i64>,
418		pub finished_ms: Option<i64>,
419		pub receipt_attest: String,
420		}
421
422		/// Jobs runner `id` ran or is running, newest first.
423	4×	pub async fn history(pool: &Pool, id: i64, limit: i64, before: Option<i64>) -> sqlx::Result<Vec<RunnerJob>> {
424	4×	sqlx::query_as(
425	4×	"SELECT p.owner AS owner, p.name AS repo, r.number AS run_number, j.name AS job, j.status AS status, j.started_ms AS started_ms, \
426	4×	j.finished_ms AS finished_ms, j.receipt_attest AS receipt_attest \
427	4×	FROM flow_jobs j JOIN flow_runs r ON r.id = j.run_id JOIN repositories p ON p.id = r.repo_id \
428	4×	WHERE j.runner_id = $1 AND ($2 IS NULL OR j.started_ms < $3) ORDER BY j.started_ms DESC LIMIT $4",
429	4×	)
430	4×	.bind(id)
431	4×	.bind(before)
432	4×	.bind(before)
433	4×	.bind(limit)
434	4×	.fetch_all(pool)
435	4×	.await
436	4×	}
437
438		/// (jobs run, passed, busy milliseconds) of runner `id`.
439	3×	pub async fn totals(pool: &Pool, id: i64) -> sqlx::Result<(i64, i64, i64)> {
440	3×	sqlx::query_as(
441	3×	"SELECT COUNT(*), COALESCE(SUM(CASE WHEN status = 'passed' THEN 1 ELSE 0 END), 0), CAST(COALESCE(SUM(finished_ms - started_ms), 0) AS BIGINT) \
442	3×	FROM flow_jobs WHERE runner_id = $1 AND finished_ms IS NOT NULL",
443	3×	)
444	3×	.bind(id)
445	3×	.fetch_one(pool)
446	3×	.await
447	3×	}
448
449		/// Jobs running on each runner now, by runner id.
450	245×	pub async fn running(pool: &Pool) -> sqlx::Result<Vec<(i64, i64)>> {
451	245×	sqlx::query_as("SELECT runner_id, COUNT(*) FROM flow_jobs WHERE status = 'running' AND runner_id IS NOT NULL GROUP BY runner_id")
452	245×	.fetch_all(pool)
453	245×	.await
454	245×	}
455
456	155×	pub async fn set_job_runner(pool: &Pool, job_id: i64, runner_id: i64) -> sqlx::Result<()> {
457	155×	sqlx::query("UPDATE flow_jobs SET runner_id = $1 WHERE id = $2").bind(runner_id).bind(job_id).execute(pool).await?;
458	155×	Ok(())
459	155×	}

Coverage / crates/hub/src/db/runners.rs 96.3%

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