git.stella-ops.org/docs/db/schemas/scheduler.sql

-- Generated from docs/db/SPECIFICATION.md §5.4 (2025-11-28)

CREATE SCHEMA IF NOT EXISTS scheduler;

CREATE TABLE IF NOT EXISTS scheduler.schedules (
    id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
    tenant_id UUID NOT NULL,
    name TEXT NOT NULL,
    description TEXT,
    enabled BOOLEAN NOT NULL DEFAULT TRUE,
    cron_expression TEXT,
    timezone TEXT NOT NULL DEFAULT 'UTC',
    mode TEXT NOT NULL CHECK (mode IN ('scheduled', 'manual', 'on_event', 'continuous')),
    selection JSONB NOT NULL DEFAULT '{}',
    only_if JSONB DEFAULT '{}',
    notify JSONB DEFAULT '{}',
    limits JSONB DEFAULT '{}',
    subscribers TEXT[] DEFAULT '{}',
    created_at TIMESTAMPTZ NOT NULL DEFAULT NOW(),
    created_by TEXT,
    updated_at TIMESTAMPTZ NOT NULL DEFAULT NOW(),
    updated_by TEXT,
    deleted_at TIMESTAMPTZ,
    deleted_by TEXT,
    UNIQUE (tenant_id, name) WHERE deleted_at IS NULL
);

CREATE TABLE IF NOT EXISTS scheduler.triggers (
    id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
    schedule_id UUID NOT NULL REFERENCES scheduler.schedules(id) ON DELETE CASCADE,
    trigger_type TEXT NOT NULL CHECK (trigger_type IN ('cron', 'fixed_delay', 'manual', 'on_event', 'webhook')),
    cron_expression TEXT,
    fixed_delay_seconds INT,
    event_filter JSONB,
    timezone TEXT DEFAULT 'UTC',
    next_fire_time TIMESTAMPTZ,
    last_fire_time TIMESTAMPTZ,
    misfire_policy TEXT DEFAULT 'skip' CHECK (misfire_policy IN ('skip', 'fire_now', 'queue')),
    enabled BOOLEAN NOT NULL DEFAULT TRUE
);

CREATE TABLE IF NOT EXISTS scheduler.runs (
    id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
    tenant_id UUID NOT NULL,
    schedule_id UUID REFERENCES scheduler.schedules(id),
    trigger_id UUID REFERENCES scheduler.triggers(id),
    state TEXT NOT NULL CHECK (state IN ('pending', 'queued', 'running', 'completed', 'failed', 'cancelled', 'stale', 'timeout')),
    reason JSONB DEFAULT '{}',
    stats JSONB DEFAULT '{}',
    deltas JSONB DEFAULT '[]',
    worker_id UUID,
    retry_of UUID REFERENCES scheduler.runs(id),
    retry_count INT NOT NULL DEFAULT 0,
    error TEXT,
    error_details JSONB,
    created_at TIMESTAMPTZ NOT NULL DEFAULT NOW(),
    started_at TIMESTAMPTZ,
    finished_at TIMESTAMPTZ,
    timeout_at TIMESTAMPTZ
);

CREATE TABLE IF NOT EXISTS scheduler.graph_jobs (
    id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
    tenant_id UUID NOT NULL,
    sbom_id TEXT NOT NULL,
    sbom_version_id TEXT,
    sbom_digest TEXT NOT NULL,
    graph_snapshot_id TEXT,
    status TEXT NOT NULL CHECK (status IN ('pending', 'running', 'completed', 'failed', 'cancelled')),
    trigger TEXT NOT NULL CHECK (trigger IN ('manual', 'scheduled', 'on_sbom_change', 'on_feed_update')),
    priority INT NOT NULL DEFAULT 100,
    attempts INT NOT NULL DEFAULT 0,
    max_attempts INT NOT NULL DEFAULT 3,
    cartographer_job_id TEXT,
    correlation_id TEXT,
    metadata JSONB DEFAULT '{}',
    created_at TIMESTAMPTZ NOT NULL DEFAULT NOW(),
    started_at TIMESTAMPTZ,
    completed_at TIMESTAMPTZ,
    error TEXT,
    error_details JSONB
);

CREATE TABLE IF NOT EXISTS scheduler.policy_jobs (
    id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
    tenant_id UUID NOT NULL,
    policy_pack_id TEXT NOT NULL,
    policy_version INT,
    target_type TEXT NOT NULL CHECK (target_type IN ('image', 'sbom', 'project', 'artifact')),
    target_id TEXT NOT NULL,
    status TEXT NOT NULL CHECK (status IN ('pending', 'running', 'completed', 'failed')),
    priority INT NOT NULL DEFAULT 100,
    created_at TIMESTAMPTZ NOT NULL DEFAULT NOW(),
    started_at TIMESTAMPTZ,
    completed_at TIMESTAMPTZ,
    result JSONB DEFAULT '{}',
    error TEXT
);

CREATE TABLE IF NOT EXISTS scheduler.impact_snapshots (
    id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
    tenant_id UUID NOT NULL,
    run_id UUID NOT NULL REFERENCES scheduler.runs(id),
    image_digest TEXT NOT NULL,
    image_reference TEXT,
    new_findings INT NOT NULL DEFAULT 0,
    new_criticals INT NOT NULL DEFAULT 0,
    new_high INT NOT NULL DEFAULT 0,
    new_medium INT NOT NULL DEFAULT 0,
    new_low INT NOT NULL DEFAULT 0,
    total_findings INT NOT NULL DEFAULT 0,
    kev_hits TEXT[] DEFAULT '{}',
    top_findings JSONB DEFAULT '[]',
    report_url TEXT,
    attestation JSONB DEFAULT '{}',
    detected_at TIMESTAMPTZ NOT NULL DEFAULT NOW()
);

CREATE TABLE IF NOT EXISTS scheduler.workers (
    id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
    node_id TEXT NOT NULL UNIQUE,
    hostname TEXT,
    capabilities TEXT[] DEFAULT '{}',
    max_concurrent_jobs INT NOT NULL DEFAULT 1,
    current_jobs INT NOT NULL DEFAULT 0,
    version TEXT,
    last_heartbeat_at TIMESTAMPTZ NOT NULL DEFAULT NOW(),
    registered_at TIMESTAMPTZ NOT NULL DEFAULT NOW(),
    status TEXT NOT NULL DEFAULT 'active' CHECK (status IN ('active', 'draining', 'paused', 'dead'))
);

CREATE TABLE IF NOT EXISTS scheduler.execution_logs (
    id BIGSERIAL PRIMARY KEY,
    run_id UUID NOT NULL REFERENCES scheduler.runs(id) ON DELETE CASCADE,
    logged_at TIMESTAMPTZ NOT NULL DEFAULT NOW(),
    level TEXT NOT NULL CHECK (level IN ('trace', 'debug', 'info', 'warn', 'error', 'fatal')),
    message TEXT NOT NULL,
    logger TEXT,
    data JSONB DEFAULT '{}'
);

CREATE TABLE IF NOT EXISTS scheduler.locks (
    id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
    lock_key TEXT NOT NULL UNIQUE,
    lock_type TEXT NOT NULL DEFAULT 'exclusive' CHECK (lock_type IN ('exclusive', 'shared')),
    holder_id TEXT NOT NULL,
    holder_info JSONB DEFAULT '{}',
    acquired_at TIMESTAMPTZ NOT NULL DEFAULT NOW(),
    expires_at TIMESTAMPTZ NOT NULL,
    renewed_at TIMESTAMPTZ
);

CREATE TABLE IF NOT EXISTS scheduler.run_summaries (
    id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
    tenant_id UUID NOT NULL,
    schedule_id UUID REFERENCES scheduler.schedules(id),
    period_start TIMESTAMPTZ NOT NULL,
    period_end TIMESTAMPTZ NOT NULL,
    total_runs INT NOT NULL DEFAULT 0,
    successful_runs INT NOT NULL DEFAULT 0,
    failed_runs INT NOT NULL DEFAULT 0,
    cancelled_runs INT NOT NULL DEFAULT 0,
    avg_duration_seconds NUMERIC(10,2),
    max_duration_seconds INT,
    min_duration_seconds INT,
    total_findings_detected INT NOT NULL DEFAULT 0,
    new_criticals INT NOT NULL DEFAULT 0,
    computed_at TIMESTAMPTZ NOT NULL DEFAULT NOW(),
    UNIQUE (tenant_id, schedule_id, period_start)
);

CREATE TABLE IF NOT EXISTS scheduler.audit (
    id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
    tenant_id UUID NOT NULL,
    action TEXT NOT NULL,
    entity_type TEXT NOT NULL,
    entity_id UUID NOT NULL,
    actor TEXT,
    actor_type TEXT CHECK (actor_type IN ('user', 'service', 'system')),
    old_value JSONB,
    new_value JSONB,
    details JSONB DEFAULT '{}',
    ip_address INET,
    occurred_at TIMESTAMPTZ NOT NULL DEFAULT NOW()
);

-- Indexes
CREATE INDEX IF NOT EXISTS idx_schedules_tenant ON scheduler.schedules(tenant_id) WHERE deleted_at IS NULL;
CREATE INDEX IF NOT EXISTS idx_schedules_enabled ON scheduler.schedules(tenant_id, enabled) WHERE deleted_at IS NULL;
CREATE INDEX IF NOT EXISTS idx_triggers_schedule ON scheduler.triggers(schedule_id);
CREATE INDEX IF NOT EXISTS idx_triggers_next_fire ON scheduler.triggers(next_fire_time) WHERE enabled = TRUE;
CREATE INDEX IF NOT EXISTS idx_runs_tenant_state ON scheduler.runs(tenant_id, state);
CREATE INDEX IF NOT EXISTS idx_runs_schedule ON scheduler.runs(schedule_id);
CREATE INDEX IF NOT EXISTS idx_runs_created ON scheduler.runs(created_at DESC);
CREATE INDEX IF NOT EXISTS idx_runs_state_created ON scheduler.runs(state, created_at) WHERE state IN ('pending', 'queued', 'running');
CREATE INDEX IF NOT EXISTS idx_graph_jobs_tenant_status ON scheduler.graph_jobs(tenant_id, status);
CREATE INDEX IF NOT EXISTS idx_graph_jobs_sbom ON scheduler.graph_jobs(sbom_digest);
CREATE INDEX IF NOT EXISTS idx_policy_jobs_tenant_status ON scheduler.policy_jobs(tenant_id, status);
CREATE INDEX IF NOT EXISTS idx_impact_snapshots_run ON scheduler.impact_snapshots(run_id);
CREATE INDEX IF NOT EXISTS idx_impact_snapshots_tenant ON scheduler.impact_snapshots(tenant_id, detected_at DESC);
CREATE INDEX IF NOT EXISTS idx_workers_status ON scheduler.workers(status);
CREATE INDEX IF NOT EXISTS idx_workers_heartbeat ON scheduler.workers(last_heartbeat_at);
CREATE INDEX IF NOT EXISTS idx_execution_logs_run ON scheduler.execution_logs(run_id);
CREATE INDEX IF NOT EXISTS idx_locks_expires ON scheduler.locks(expires_at);
CREATE INDEX IF NOT EXISTS idx_run_summaries_tenant ON scheduler.run_summaries(tenant_id, period_start DESC);
CREATE INDEX IF NOT EXISTS idx_audit_tenant_time ON scheduler.audit(tenant_id, occurred_at DESC);
CREATE INDEX IF NOT EXISTS idx_audit_entity ON scheduler.audit(entity_type, entity_id);