crates/hub/src/db/runners.rs at 4e2cad00a484 · andymccall/oxygenhub

# 4e2cad00a484 oxygenhub / crates / hub / src / db / runners.rs

15.9 KiB · Rust · last changed Postgres, step 3: the hub builds and passes its tests on PostgreSQL 20 days ago source blame history raw

//! 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)
    }

    /// `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 OR IGNORE INTO flow_runners (name, token_hash, source, created_ms) VALUES ($1, $2, 'config', $3)")
        .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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b6b7e4cf Andy McCall 1 month ago ↶	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
4d2e44d7 Andy McCall 1 month ago ↶	7	#[derive(Clone, Debug, Default, FromRow)]
b6b7e4cf Andy McCall 1 month ago ↶	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>,
74be9796 Andy McCall 1 month ago ↶	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>,
7f5f6c05 Andy McCall 1 month ago ↶	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>,
92a797b2 Andy McCall 25 days ago ↶	34	/// It fetches images it lacks from the hub (oxygenflow#39).
92a797b2 Andy McCall 25 days ago ↶	35	pub fetches_images: bool,
2fb70d01 Andy McCall 25 days ago ↶	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,
4d2e44d7 Andy McCall 1 month ago ↶	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,
b6b7e4cf Andy McCall 1 month ago ↶	49	}
b6b7e4cf Andy McCall 1 month ago ↶	50
74be9796 Andy McCall 1 month ago ↶	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	pub fn is_site(&self) -> bool {
	62	self.owner.is_empty() && self.repo_id.is_none()
	63	}
	64	}
	65
b6b7e4cf Andy McCall 1 month ago ↶	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	pub fn online(&self) -> bool {
	71	self.last_seen_ms.is_some_and(\|t\| now_ms() - t < ONLINE_MS)
	72	}
	73
	74	/// `online`, `offline`, `draining` or `disabled`.
	75	pub fn status(&self) -> &'static str {
	76	match self.state.as_str() {
	77	"disabled" => "disabled",
	78	"draining" => "draining",
	79	_ if self.online() => "online",
	80	_ => "offline",
	81	}
	82	}
	83
7f5f6c05 Andy McCall 1 month ago ↶	84	/// Every label it carries: what it reports, and what an administrator
7f5f6c05 Andy McCall 1 month ago ↶	85	/// gave it.
b6b7e4cf Andy McCall 1 month ago ↶	86	pub fn label_list(&self) -> Vec<&str> {
7f5f6c05 Andy McCall 1 month ago ↶	87	let mut out: Vec<&str> = self.labels.split(',').filter(\|l\| !l.is_empty()).collect();
	88	for l in self.admin_label_list() {
	89	if !out.contains(&l) {
	90	out.push(l);
	91	}
	92	}
	93	out
	94	}
	95
	96	pub fn admin_label_list(&self) -> Vec<&str> {
	97	self.admin_labels.split(',').filter(\|l\| !l.is_empty()).collect()
	98	}
	99
	100	/// The labels it reported itself, as the admin page distinguishes them.
	101	pub fn reported_label_list(&self) -> Vec<&str> {
b6b7e4cf Andy McCall 1 month ago ↶	102	self.labels.split(',').filter(\|l\| !l.is_empty()).collect()
b6b7e4cf Andy McCall 1 month ago ↶	103	}
74be9796 Andy McCall 1 month ago ↶	104
	105	pub fn scope(&self) -> Scope {
	106	Scope { owner: self.scope_owner.clone(), repo_id: self.scope_repo_id }
	107	}
b6b7e4cf Andy McCall 1 month ago ↶	108	}
	109
	110	pub async fn by_token(pool: &Pool, token_hash: &str) -> sqlx::Result<Option<Runner>> {
5d90e0e0 Andy McCall 20 days ago	111	sqlx::query_as("SELECT * FROM flow_runners WHERE token_hash = $1").bind(token_hash).fetch_optional(pool).await
b6b7e4cf Andy McCall 1 month ago ↶	112	}
	113
	114	pub async fn get(pool: &Pool, id: i64) -> sqlx::Result<Option<Runner>> {
5d90e0e0 Andy McCall 20 days ago	115	sqlx::query_as("SELECT * FROM flow_runners WHERE id = $1").bind(id).fetch_optional(pool).await
b6b7e4cf Andy McCall 1 month ago ↶	116	}
	117
	118	pub async fn list(pool: &Pool) -> sqlx::Result<Vec<Runner>> {
	119	sqlx::query_as("SELECT * FROM flow_runners ORDER BY name, id").fetch_all(pool).await
	120	}
	121
	122	/// The row of a runner configured with a hub.toml token, made on first sight.
	123	pub async fn configured(pool: &Pool, token_hash: &str, name: &str) -> sqlx::Result<Runner> {
5d90e0e0 Andy McCall 20 days ago	124	sqlx::query("INSERT OR IGNORE INTO flow_runners (name, token_hash, source, created_ms) VALUES ($1, $2, 'config', $3)")
b6b7e4cf Andy McCall 1 month ago ↶	125	.bind(name)
	126	.bind(token_hash)
	127	.bind(now_ms())
	128	.execute(pool)
	129	.await?;
	130	Ok(by_token(pool, token_hash).await?.expect("just made"))
	131	}
	132
	133	/// What a claim says about the runner, and that it was seen now. A
	134	/// configured runner takes the name it claims with.
7f5f6c05 Andy McCall 1 month ago ↶	135	/// The administrator's settings for a runner (#98).
7f5f6c05 Andy McCall 1 month ago ↶	136	pub async fn set_limits(pool: &Pool, id: i64, admin_labels: &str, timeout_minutes: Option<i64>) -> sqlx::Result<()> {
5d90e0e0 Andy McCall 20 days ago	137	sqlx::query("UPDATE flow_runners SET admin_labels = $1, timeout_minutes = $2 WHERE id = $3")
7f5f6c05 Andy McCall 1 month ago ↶	138	.bind(admin_labels)
	139	.bind(timeout_minutes)
	140	.bind(id)
	141	.execute(pool)
	142	.await?;
	143	Ok(())
	144	}
	145
b6b7e4cf Andy McCall 1 month ago ↶	146	pub async fn seen(pool: &Pool, id: i64, name: Option<&str>, info: Option<&flow_core::api::RunnerInfo>) -> sqlx::Result<()> {
	147	let now = now_ms();
	148	match info {
	149	Some(i) => {
	150	sqlx::query(
5d90e0e0 Andy McCall 20 days ago	151	"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",
b6b7e4cf Andy McCall 1 month ago ↶	152	)
	153	.bind(&i.arch)
	154	.bind(&i.os)
	155	.bind(&i.version)
	156	.bind(i.labels.join(","))
	157	.bind(i.max_jobs as i64)
	158	.bind(i.memory_mib.map(i64::from))
	159	.bind(i.cpus.map(i64::from))
	160	.bind(now)
	161	.bind(id)
	162	.execute(pool)
	163	.await?;
	164	}
	165	None => {
5d90e0e0 Andy McCall 20 days ago	166	sqlx::query("UPDATE flow_runners SET last_seen_ms = $1 WHERE id = $2").bind(now).bind(id).execute(pool).await?;
b6b7e4cf Andy McCall 1 month ago ↶	167	}
	168	}
	169	if let Some(n) = name {
5d90e0e0 Andy McCall 20 days ago	170	sqlx::query("UPDATE flow_runners SET name = $1 WHERE id = $2 AND source = 'config'").bind(n).bind(id).execute(pool).await?;
b6b7e4cf Andy McCall 1 month ago ↶	171	}
4d2e44d7 Andy McCall 1 month ago ↶	172	Ok(())
	173	}
	174
2fb70d01 Andy McCall 25 days ago ↶	175	/// Keep what a runner measured about itself at a claim (oxygenflow#40).
2fb70d01 Andy McCall 25 days ago ↶	176	pub async fn set_facts(pool: &Pool, id: i64, f: &flow_core::api::Facts) -> sqlx::Result<()> {
5d90e0e0 Andy McCall 20 days ago	177	sqlx::query("UPDATE flow_runners SET free_disk_mib = $1, load_x100 = $2, speed = $3, speed_class = $4, kernel = $5 WHERE id = $6")
2fb70d01 Andy McCall 25 days ago ↶	178	.bind(f.free_disk_mib.map(\|v\| v.min(i64::MAX as u64) as i64))
	179	.bind(f.load_x100.map(i64::from))
	180	.bind(f.speed.map(i64::from))
	181	.bind(f.speed_class.map(i64::from))
	182	.bind(f.kernel.clone().unwrap_or_default())
	183	.bind(id)
	184	.execute(pool)
	185	.await?;
	186	Ok(())
	187	}
	188
	189	impl Runner {
	190	/// Its facts as words for the Runners page: "speed 100 (class 3) · load
	191	/// 1.12 · 41 GiB free"; empty when it has sent none.
	192	pub fn facts_line(&self) -> String {
	193	let mut out = Vec::new();
	194	if let Some(s) = self.speed {
	195	out.push(format!("speed {s} (class {})", self.speed_class.unwrap_or(0)));
	196	}
	197	if let Some(l) = self.load_x100 {
	198	out.push(format!("load {:.2}", l as f64 / 100.0));
	199	}
	200	if let Some(d) = self.free_disk_mib {
	201	out.push(if d >= 1024 { format!("{} GiB free", d / 1024) } else { format!("{d} MiB free") });
	202	}
	203	out.join(" · ")
	204	}
	205	}
	206
4d2e44d7 Andy McCall 1 month ago ↶	207	/// What a runner offers at a claim (OxygenFlow spec §11.1): its tiers and
	208	/// images, and the profile hash over those, its architecture, labels and
	209	/// capacity.
92a797b2 Andy McCall 25 days ago ↶	210	pub async fn set_offer(
	211	pool: &Pool,
	212	id: i64,
	213	tiers: &[String],
	214	images: Option<&[String]>,
	215	fetches_images: bool,
	216	profile: &str,
	217	) -> sqlx::Result<()> {
4d2e44d7 Andy McCall 1 month ago ↶	218	let images = images.map(\|i\| serde_json::to_string(i).unwrap_or_default()).unwrap_or_default();
5d90e0e0 Andy McCall 20 days ago	219	sqlx::query("UPDATE flow_runners SET tiers = $1, images = $2, fetches_images = $3, profile = $4 WHERE id = $5")
4d2e44d7 Andy McCall 1 month ago ↶	220	.bind(tiers.join(","))
4d2e44d7 Andy McCall 1 month ago ↶	221	.bind(images)
92a797b2 Andy McCall 25 days ago ↶	222	.bind(fetches_images)
4d2e44d7 Andy McCall 1 month ago ↶	223	.bind(profile)
	224	.bind(id)
	225	.execute(pool)
	226	.await?;
b6b7e4cf Andy McCall 1 month ago ↶	227	Ok(())
4d2e44d7 Andy McCall 1 month ago ↶	228	}
	229
	230	impl Runner {
	231	pub fn tier_list(&self) -> Vec<&str> {
	232	self.tiers.split(',').filter(\|t\| !t.is_empty()).collect()
	233	}
	234
	235	/// The images it holds, `None` when it does not say.
	236	pub fn image_list(&self) -> Option<Vec<String>> {
	237	if self.images.is_empty() {
	238	None
	239	} else {
	240	serde_json::from_str(&self.images).ok()
	241	}
	242	}
b6b7e4cf Andy McCall 1 month ago ↶	243	}
	244
	245	pub async fn set_state(pool: &Pool, id: i64, state: &str) -> sqlx::Result<()> {
5d90e0e0 Andy McCall 20 days ago	246	sqlx::query("UPDATE flow_runners SET state = $1, state_ms = $2 WHERE id = $3")
4a4400c5 Andy McCall 23 days ago ↶	247	.bind(state)
	248	.bind(super::now_ms())
	249	.bind(id)
	250	.execute(pool)
	251	.await?;
b6b7e4cf Andy McCall 1 month ago ↶	252	Ok(())
4a4400c5 Andy McCall 23 days ago ↶	253	}
	254
	255	/// Whether runner `id`'s last `n` jobs since its state last changed all
	256	/// ended in an infrastructure error (oxygenflow#30), with the last one's.
	257	pub async fn erroring(pool: &Pool, id: i64, n: u32) -> sqlx::Result<Option<String>> {
	258	if n == 0 {
	259	return Ok(None);
	260	}
	261	let last: Vec<(String, String)> = sqlx::query_as(
	262	"SELECT j.status, j.error FROM flow_jobs j JOIN flow_runners r ON r.id = j.runner_id
5d90e0e0 Andy McCall 20 days ago	263	WHERE j.runner_id = $1 AND j.finished_ms IS NOT NULL AND j.finished_ms >= r.state_ms
5d90e0e0 Andy McCall 20 days ago	264	ORDER BY j.finished_ms DESC, j.id DESC LIMIT $2",
4a4400c5 Andy McCall 23 days ago ↶	265	)
	266	.bind(id)
	267	.bind(n as i64)
	268	.fetch_all(pool)
	269	.await?;
	270	Ok((last.len() == n as usize && last.iter().all(\|(s, _)\| s == "error")).then(\|\| last[0].1.clone()))
b6b7e4cf Andy McCall 1 month ago ↶	271	}
	272
	273	/// Forget a runner: its credential stops working. Its jobs keep its name.
	274	pub async fn remove(pool: &Pool, id: i64) -> sqlx::Result<()> {
5d90e0e0 Andy McCall 20 days ago	275	sqlx::query("DELETE FROM flow_runners WHERE id = $1").bind(id).execute(pool).await?;
b6b7e4cf Andy McCall 1 month ago ↶	276	Ok(())
	277	}
	278
	279	/// The key a runner signs receipts with: the one bound, or `key` (named
	280	/// `name`) when none is yet.
	281	pub async fn bind_key(pool: &Pool, id: i64, key: &str, name: &str) -> sqlx::Result<String> {
5d90e0e0 Andy McCall 20 days ago	282	sqlx::query("UPDATE flow_runners SET key = $1, key_name = $2 WHERE id = $3 AND key = ''")
b6b7e4cf Andy McCall 1 month ago ↶	283	.bind(key)
	284	.bind(name)
	285	.bind(id)
	286	.execute(pool)
	287	.await?;
5d90e0e0 Andy McCall 20 days ago	288	sqlx::query_scalar("SELECT key FROM flow_runners WHERE id = $1").bind(id).fetch_one(pool).await
b6b7e4cf Andy McCall 1 month ago ↶	289	}
	290
	291	/// Keys that runners of this hub sign with.
	292	pub async fn keys(pool: &Pool) -> sqlx::Result<Vec<String>> {
	293	sqlx::query_scalar("SELECT key FROM flow_runners WHERE key != ''").fetch_all(pool).await
	294	}
	295
74be9796 Andy McCall 1 month ago ↶	296	/// A one-time registration token, valid for a day, for a runner of `scope`.
74be9796 Andy McCall 1 month ago ↶	297	pub async fn add_registration(pool: &Pool, token_hash: &str, by: &str, scope: &Scope) -> sqlx::Result<()> {
b6b7e4cf Andy McCall 1 month ago ↶	298	let now = now_ms();
74be9796 Andy McCall 1 month ago ↶	299	sqlx::query(
5d90e0e0 Andy McCall 20 days ago	300	"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)",
74be9796 Andy McCall 1 month ago ↶	301	)
	302	.bind(token_hash)
	303	.bind(by)
	304	.bind(now)
	305	.bind(now + 24 * 3_600_000)
	306	.bind(&scope.owner)
	307	.bind(scope.repo_id)
	308	.execute(pool)
	309	.await?;
	310	Ok(())
	311	}
	312
7974adb0 Andy McCall 1 month ago ↶	313	/// The runners that may take a repository's jobs: the site's, its owner's
	314	/// and its own (oxygenhub#41).
	315	pub async fn serving(pool: &Pool, owner: &str, repo_id: i64) -> sqlx::Result<Vec<Runner>> {
	316	sqlx::query_as(
	317	"SELECT * FROM flow_runners WHERE (scope_owner = '' AND scope_repo_id IS NULL) \
5d90e0e0 Andy McCall 20 days ago	318	OR (scope_owner = $1 AND scope_repo_id IS NULL) OR scope_repo_id = $2 ORDER BY name",
7974adb0 Andy McCall 1 month ago ↶	319	)
	320	.bind(owner)
	321	.bind(repo_id)
	322	.fetch_all(pool)
	323	.await
	324	}
	325
	326	/// The runners that serve an owner: the site's, and those scoped to the
	327	/// owner or one of its repositories.
	328	pub async fn serving_owner(pool: &Pool, owner: &str) -> sqlx::Result<Vec<Runner>> {
5d90e0e0 Andy McCall 20 days ago	329	sqlx::query_as("SELECT * FROM flow_runners WHERE (scope_owner = '' AND scope_repo_id IS NULL) OR scope_owner = $1 ORDER BY name")
7974adb0 Andy McCall 1 month ago ↶	330	.bind(owner)
	331	.fetch_all(pool)
	332	.await
	333	}
	334
74be9796 Andy McCall 1 month ago ↶	335	/// Change the repositories a runner serves.
74be9796 Andy McCall 1 month ago ↶	336	pub async fn set_scope(pool: &Pool, id: i64, scope: &Scope) -> sqlx::Result<()> {
5d90e0e0 Andy McCall 20 days ago	337	sqlx::query("UPDATE flow_runners SET scope_owner = $1, scope_repo_id = $2 WHERE id = $3")
74be9796 Andy McCall 1 month ago ↶	338	.bind(&scope.owner)
	339	.bind(scope.repo_id)
	340	.bind(id)
b6b7e4cf Andy McCall 1 month ago ↶	341	.execute(pool)
	342	.await?;
	343	Ok(())
	344	}
	345
	346	/// Registration tokens not used yet and not expired: (created by, created, expires).
	347	pub async fn pending_registrations(pool: &Pool) -> sqlx::Result<Vec<(String, i64, i64)>> {
5d90e0e0 Andy McCall 20 days ago	348	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")
b6b7e4cf Andy McCall 1 month ago ↶	349	.bind(now_ms())
	350	.fetch_all(pool)
	351	.await
	352	}
	353
	354	/// Use registration token `token_hash` to register a runner: `None` when
	355	/// the token is unknown, used or expired.
	356	#[allow(clippy::too_many_arguments)]
	357	pub async fn register(
	358	pool: &Pool,
	359	registration: &str,
	360	name: &str,
	361	token_hash: &str,
	362	key: &str,
	363	key_name: &str,
	364	by_default: &str,
	365	) -> sqlx::Result<Option<Runner>> {
	366	let mut tx = super::begin_write(pool).await?;
	367	let now = now_ms();
74be9796 Andy McCall 1 month ago ↶	368	let found: Option<(String, String, Option<i64>)> = sqlx::query_as(
5d90e0e0 Andy McCall 20 days ago	369	"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",
74be9796 Andy McCall 1 month ago ↶	370	)
	371	.bind(registration)
	372	.bind(now)
	373	.fetch_optional(&mut *tx)
	374	.await?;
	375	let Some((who, scope_owner, scope_repo_id)) = found else { return Ok(None) };
b6b7e4cf Andy McCall 1 month ago ↶	376	let id: i64 = sqlx::query_scalar(
5d90e0e0 Andy McCall 20 days ago	377	"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",
b6b7e4cf Andy McCall 1 month ago ↶	378	)
	379	.bind(name)
	380	.bind(token_hash)
	381	.bind(key)
	382	.bind(key_name)
	383	.bind(now)
	384	.bind(if who.is_empty() { by_default } else { &who })
74be9796 Andy McCall 1 month ago ↶	385	.bind(scope_owner)
74be9796 Andy McCall 1 month ago ↶	386	.bind(scope_repo_id)
b6b7e4cf Andy McCall 1 month ago ↶	387	.fetch_one(&mut *tx)
b6b7e4cf Andy McCall 1 month ago ↶	388	.await?;
5d90e0e0 Andy McCall 20 days ago	389	sqlx::query("UPDATE flow_runner_registrations SET used_ms = $1, runner_id = $2 WHERE token_hash = $3")
b6b7e4cf Andy McCall 1 month ago ↶	390	.bind(now)
	391	.bind(id)
	392	.bind(registration)
	393	.execute(&mut *tx)
	394	.await?;
	395	tx.commit().await?;
	396	get(pool, id).await
	397	}
	398
	399	/// A job a runner ran, for its history.
	400	#[derive(Clone, Debug, FromRow)]
	401	pub struct RunnerJob {
	402	pub owner: String,
	403	pub repo: String,
	404	pub run_number: i64,
	405	pub job: String,
	406	pub status: String,
	407	pub started_ms: Option<i64>,
	408	pub finished_ms: Option<i64>,
	409	pub receipt_attest: String,
	410	}
	411
	412	/// Jobs runner `id` ran or is running, newest first.
	413	pub async fn history(pool: &Pool, id: i64, limit: i64, before: Option<i64>) -> sqlx::Result<Vec<RunnerJob>> {
	414	sqlx::query_as(
	415	"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, \
	416	j.finished_ms AS finished_ms, j.receipt_attest AS receipt_attest \
	417	FROM flow_jobs j JOIN flow_runs r ON r.id = j.run_id JOIN repositories p ON p.id = r.repo_id \
5d90e0e0 Andy McCall 20 days ago	418	WHERE j.runner_id = $1 AND ($2 IS NULL OR j.started_ms < $3) ORDER BY j.started_ms DESC LIMIT $4",
b6b7e4cf Andy McCall 1 month ago ↶	419	)
	420	.bind(id)
	421	.bind(before)
	422	.bind(before)
	423	.bind(limit)
	424	.fetch_all(pool)
	425	.await
	426	}
	427
	428	/// (jobs run, passed, busy milliseconds) of runner `id`.
	429	pub async fn totals(pool: &Pool, id: i64) -> sqlx::Result<(i64, i64, i64)> {
	430	sqlx::query_as(
3b1bc27f Andy McCall 20 days ago	431	"SELECT COUNT(*), COALESCE(SUM(CASE WHEN status = 'passed' THEN 1 ELSE 0 END), 0), CAST(COALESCE(SUM(finished_ms - started_ms), 0) AS BIGINT) \
5d90e0e0 Andy McCall 20 days ago	432	FROM flow_jobs WHERE runner_id = $1 AND finished_ms IS NOT NULL",
b6b7e4cf Andy McCall 1 month ago ↶	433	)
	434	.bind(id)
	435	.fetch_one(pool)
	436	.await
	437	}
	438
	439	/// Jobs running on each runner now, by runner id.
	440	pub async fn running(pool: &Pool) -> sqlx::Result<Vec<(i64, i64)>> {
	441	sqlx::query_as("SELECT runner_id, COUNT(*) FROM flow_jobs WHERE status = 'running' AND runner_id IS NOT NULL GROUP BY runner_id")
	442	.fetch_all(pool)
	443	.await
	444	}
	445
	446	pub async fn set_job_runner(pool: &Pool, job_id: i64, runner_id: i64) -> sqlx::Result<()> {
5d90e0e0 Andy McCall 20 days ago	447	sqlx::query("UPDATE flow_jobs SET runner_id = $1 WHERE id = $2").bind(runner_id).bind(job_id).execute(pool).await?;
b6b7e4cf Andy McCall 1 month ago ↶	448	Ok(())
b6b7e4cf Andy McCall 1 month ago ↶	449	}

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