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stackless_integrations/providers/railway/
hosting.rs

1//! `railway/hosting` integration.
2
3use std::collections::BTreeMap;
4
5use serde::Serialize;
6use stackless_stripe_projects::catalog::verify::CatalogService;
7use stackless_stripe_projects::provision::ProvisionContext;
8
9use super::FamilyResource;
10use crate::error::IntegrationError;
11use crate::hostable::{ConfigScope, Hostable, IntegrationHosting};
12
13pub const RESOURCE_KIND: &str = "integration-railway-hosting";
14
15/// Live-pinned by `stripe projects add railway/hosting` (2026-07-31); shared
16/// with the `--on railway` substrate.
17pub const OUTPUT_FIELDS: &[(&str, &str, bool)] = &[
18    ("URL", "url", true),
19    ("DOMAIN", "domain", false),
20    ("DASHBOARD_URL", "dashboard_url", false),
21    ("TYPE", "type", false),
22];
23
24pub const OUTPUTS: &[&str] = &["url", "domain", "dashboard_url", "type"];
25
26#[derive(Debug, Serialize)]
27pub struct RailwayHostingConfig {}
28
29impl CatalogService for RailwayHostingConfig {
30    const REFERENCE: &'static str = "railway/hosting";
31}
32
33#[derive(Debug)]
34pub struct RailwayHosting;
35
36impl Hostable for RailwayHosting {
37    const PROVIDER: &'static str = "railway-hosting";
38    const HOSTING: IntegrationHosting = IntegrationHosting::Managed;
39    const CONFIG_SCOPE: ConfigScope = ConfigScope::GlobalOnly;
40    const RESOURCE_KIND: &'static str = RESOURCE_KIND;
41    const OUTPUTS: &'static [&'static str] = OUTPUTS;
42}
43
44impl FamilyResource for RailwayHosting {
45    type Config = RailwayHostingConfig;
46    const PROVIDER_PREFIX: &'static str = "RAILWAY";
47    const OUTPUT_FIELDS: &'static [(&'static str, &'static str, bool)] = OUTPUT_FIELDS;
48
49    fn build_config(ctx: &ProvisionContext<'_>) -> Result<RailwayHostingConfig, IntegrationError> {
50        let _ = super::integration_config(ctx)?;
51        Ok(RailwayHostingConfig {})
52    }
53}
54
55pub fn validate_config(
56    name: &str,
57    config: &BTreeMap<String, toml::Value>,
58) -> Result<(), IntegrationError> {
59    let _ = (name, config);
60    Ok(())
61}
62
63#[cfg(test)]
64mod tests {
65    use super::*;
66    use crate::ProviderOps;
67    use crate::resource::ResourcePayload;
68    use stackless_core::def::StackDef;
69    use stackless_stripe_projects::stripe::StripeProjects;
70    use stackless_stripe_projects::test_support;
71
72    #[test]
73    fn config_matches_catalog() {
74        const FIXTURE: &str = include_str!(concat!(
75            env!("CARGO_MANIFEST_DIR"),
76            "/../stackless-stripe-projects/tests/fixtures/catalog.json"
77        ));
78        let catalog = stackless_stripe_projects::Catalog::from_json_envelope(FIXTURE).unwrap();
79        let failures =
80            stackless_stripe_projects::verify_service(&catalog, &RailwayHostingConfig {});
81        assert!(
82            failures.is_empty(),
83            "railway/hosting catalog gaps:\n{}",
84            failures.join("\n")
85        );
86    }
87
88    const CATALOG_ENVELOPE: &str = r##"{"ok":true,"command":"projects catalog","data":{"last_updated":"2026-07-11T00:00:00Z","services":[{"id":"prvsvc_hosting","object":"v2.provisioning.provider_service_detail","provider_id":"prvdr_railway","provider_name":"Railway","service_id":"hosting","categories":["database"],"kind":"deployable","scope":"project","availability":"available","development":false,"livemode":true,"pricing":{"type":"component"},"configuration_schema":{"properties":{},"type":"object"}}]}}"##;
89
90    fn test_def() -> StackDef {
91        StackDef::parse(
92            r#"
93[stack]
94name = "atto"
95[stack.projects.stripe]
96project = "project_1"
97[integrations.res]
98provider = "railway-hosting"
99[services.api]
100source = { repo = "r", ref = "main" }
101env = { OUT = "${integrations.res.url}" }
102health = { path = "/health" }
103[services.api.local]
104run = "true"
105"#,
106        )
107        .unwrap()
108    }
109
110    #[tokio::test]
111    async fn provision_records_outputs() {
112        let runner = test_support::provision_script(
113            CATALOG_ENVELOPE,
114            serde_json::json!({
115                "RAILWAY_URL": "https://example.up.railway.app",
116                "RAILWAY_DOMAIN": "example.up.railway.app",
117                "RAILWAY_DASHBOARD_URL": "https://railway.app/project/1",
118                "RAILWAY_TYPE": "service"
119            }),
120            0,
121        );
122        let dir = tempfile::tempdir().unwrap();
123        std::fs::write(
124            dir.path().join("stackless.toml"),
125            "[stack]\nname=\"atto\"\n",
126        )
127        .unwrap();
128        let stripe = StripeProjects::new(&runner, dir.path());
129
130        let resource = RailwayHosting
131            .provision(
132                &stripe.as_dyn(),
133                &test_def(),
134                dir.path(),
135                "demo",
136                "res",
137                "local",
138                false,
139            )
140            .await
141            .unwrap();
142        assert_eq!(resource.resource_kind, "integration-railway-hosting");
143        let payload: ResourcePayload = serde_json::from_str(&resource.payload).unwrap();
144        assert_eq!(payload.outputs["url"], "https://example.up.railway.app");
145    }
146}