stackless_integrations/providers/render_db/
postgres.rs

1//! `render/postgres` 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};
12use crate::registry;
13
14pub const RESOURCE_KIND: &str = "integration-render-postgres";
15
16#[derive(Debug, Serialize)]
17pub struct RenderPostgresConfig {
18    pub name: String,
19    #[serde(skip_serializing_if = "Option::is_none")]
20    pub disk_size: Option<i64>,
21    #[serde(skip_serializing_if = "Option::is_none")]
22    pub owner_id: Option<String>,
23    #[serde(skip_serializing_if = "Option::is_none")]
24    pub region: Option<String>,
25    #[serde(skip_serializing_if = "Option::is_none")]
26    pub version: Option<String>,
27}
28
29impl CatalogService for RenderPostgresConfig {
30    const REFERENCE: &'static str = "render/postgres";
31}
32
33#[derive(Debug)]
34pub struct RenderPostgres;
35
36impl Hostable for RenderPostgres {
37    const PROVIDER: &'static str = "render-postgres";
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] = &["url"];
42}
43
44impl FamilyResource for RenderPostgres {
45    type Config = RenderPostgresConfig;
46    const PROVIDER_PREFIX: &'static str = "RENDER";
47    const OUTPUT_FIELDS: &'static [(&'static str, &'static str, bool)] = &[("URL", "url", true)];
48
49    fn build_config(ctx: &ProvisionContext<'_>) -> Result<RenderPostgresConfig, IntegrationError> {
50        let config = super::integration_config(ctx)?;
51        Ok(RenderPostgresConfig {
52            name: super::interp_required(ctx, &config, "name")?,
53            disk_size: super::int_optional(ctx, &config, "disk_size")?,
54            owner_id: super::interp_optional(ctx, &config, "owner_id")?,
55            region: super::interp_optional(ctx, &config, "region")?,
56            version: super::interp_optional(ctx, &config, "version")?,
57        })
58    }
59}
60
61pub fn validate_config(
62    name: &str,
63    config: &BTreeMap<String, toml::Value>,
64) -> Result<(), IntegrationError> {
65    registry::config_string(config, "name").map_err(|err| IntegrationError::ConfigInvalid {
66        location: format!("integrations.{name}.name"),
67        detail: err.to_string(),
68    })?;
69    let _ = (name, config);
70    Ok(())
71}
72
73#[cfg(test)]
74mod tests {
75    use super::*;
76    use crate::ProviderOps;
77    use crate::resource::ResourcePayload;
78    use stackless_core::def::StackDef;
79    use stackless_stripe_projects::stripe::StripeProjects;
80    use stackless_stripe_projects::test_support;
81
82    #[test]
83    fn config_matches_catalog() {
84        const FIXTURE: &str = include_str!(concat!(
85            env!("CARGO_MANIFEST_DIR"),
86            "/../stackless-stripe-projects/tests/fixtures/catalog.json"
87        ));
88        let catalog = stackless_stripe_projects::Catalog::from_json_envelope(FIXTURE).unwrap();
89        let failures = stackless_stripe_projects::verify_service(
90            &catalog,
91            &RenderPostgresConfig {
92                name: "test-name".into(),
93                disk_size: None,
94                owner_id: None,
95                region: None,
96                version: None,
97            },
98        );
99        assert!(
100            failures.is_empty(),
101            "render/postgres catalog gaps:\n{}",
102            failures.join("\n")
103        );
104    }
105
106    const CATALOG_ENVELOPE: &str = r##"{"ok":true,"command":"projects catalog","data":{"last_updated":"2026-07-11T00:00:00Z","services":[{"id":"prvsvc_postgres","object":"v2.provisioning.provider_service_detail","provider_id":"prvdr_render_db","provider_name":"Render","service_id":"postgres","categories":["database"],"kind":"deployable","scope":"project","availability":"available","development":false,"livemode":true,"pricing":{"type":"paid"},"configuration_schema":{"properties":{"disk_size":{"description":"Storage capacity for the database instance, in GB. Defaults to 15 GB. Must be in multiples of 5 GB.","type":"integer"},"name":{"description":"Name of the PostgreSQL database instance","type":"string"},"owner_id":{"description":"Workspace ID to deploy into. If omitted, uses the default workspace.","type":"string"},"region":{"description":"Region to deploy the database in (e.g. oregon, frankfurt, ohio, singapore, virginia). Defaults to 'oregon'.","type":"string"},"version":{"description":"PostgreSQL major version (e.g. 16, 17, 18). Defaults to the latest supported version.","type":"string"}},"required":["name"],"type":"object"}}]}}"##;
107
108    fn test_def() -> StackDef {
109        StackDef::parse(
110            r#"
111[stack]
112name = "atto"
113[stack.projects.stripe]
114project = "project_1"
115[integrations.res]
116provider = "render-postgres"
117name = "test-name"
118[services.api]
119source = { repo = "r", ref = "main" }
120env = { OUT = "${integrations.res.url}" }
121health = { path = "/health" }
122[services.api.local]
123run = "true"
124"#,
125        )
126        .unwrap()
127    }
128
129    #[tokio::test]
130    async fn provision_records_outputs() {
131        let runner = test_support::provision_script(
132            CATALOG_ENVELOPE,
133            serde_json::json!({"RENDER_URL": "val_url"}),
134            0,
135        );
136        let dir = tempfile::tempdir().unwrap();
137        std::fs::write(
138            dir.path().join("stackless.toml"),
139            "[stack]\nname=\"atto\"\n",
140        )
141        .unwrap();
142        let stripe = StripeProjects::new(&runner, dir.path());
143
144        let resource = RenderPostgres
145            .provision(
146                &stripe.as_dyn(),
147                &test_def(),
148                dir.path(),
149                "demo",
150                "res",
151                "local",
152                false,
153            )
154            .await
155            .unwrap();
156        assert_eq!(resource.resource_kind, "integration-render-postgres");
157        let payload: ResourcePayload = serde_json::from_str(&resource.payload).unwrap();
158        assert_eq!(payload.outputs["url"], "val_url");
159    }
160}
stackless_integrations/providers/render_db/postgres.rs

stackless_integrations/providers/render_db/
postgres.rs
