feat(integrations): add planetscale Stripe catalog provider

crates/stackless-integrations/src/providers/mod.rs

@@ -1,18 +1,14 @@
 pub mod clerk;
 pub mod cloudflare;
+pub mod planetscale;
 
 #[cfg(test)]
 mod tests {
     use stackless_provider_sdk::CatalogResource;
     use stackless_provider_sdk::Hostable;
 
-    use crate::providers::cloudflare;
+    use crate::providers::{cloudflare, planetscale};
 
-    /// `Hostable::OUTPUTS` (the names referenceable as `${integrations.*.<out>}`)
-    /// must stay in lockstep with the names column of `OUTPUT_FIELDS` — the two
-    /// are co-located but hand-written, so this makes drift a test failure rather
-    /// than a silent validation bug. Bespoke providers (Clerk) aren't
-    /// `CatalogResource`, so they're out of scope here by construction.
     fn assert_outputs_match<T: CatalogResource>() {
         let fields: Vec<&str> = T::OUTPUT_FIELDS.iter().map(|(_, name, _)| *name).collect();
         let outputs: Vec<&str> = <T as Hostable>::OUTPUTS.to_vec();
@@ -34,5 +30,7 @@ mod tests {
         assert_outputs_match::<cloudflare::workers::CloudflareWorkers>();
         assert_outputs_match::<cloudflare::workers_ai::CloudflareWorkersAi>();
         assert_outputs_match::<cloudflare::browser_run::CloudflareBrowserRun>();
+        assert_outputs_match::<planetscale::mysql::PlanetScaleMysql>();
+        assert_outputs_match::<planetscale::postgresql::PlanetScalePostgresql>();
     }
 }

crates/stackless-integrations/src/providers/planetscale/mod.rs

@@ -0,0 +1,12 @@
+//! PlanetScale catalog resources via Stripe Projects.
+//!
+//! Output envelopes are provisional until pinned by `xtask discover`.
+
+pub mod mysql;
+pub mod postgresql;
+
+#[allow(unused_imports)]
+pub(crate) use crate::resource::{
+    CatalogResource as FamilyResource, bool_optional, bool_required, int_optional, int_required,
+    integration_config, interp_optional, interp_required,
+};

crates/stackless-integrations/src/providers/planetscale/mysql.rs

@@ -0,0 +1,164 @@
+//! `planetscale/mysql` integration.
+
+use std::collections::BTreeMap;
+
+use serde::Serialize;
+use stackless_stripe_projects::catalog::verify::CatalogService;
+use stackless_stripe_projects::provision::ProvisionContext;
+
+use super::FamilyResource;
+use crate::error::IntegrationError;
+use crate::hostable::{ConfigScope, Hostable, IntegrationHosting};
+use crate::registry;
+
+pub const RESOURCE_KIND: &str = "integration-planetscale-mysql";
+
+#[derive(Debug, Serialize)]
+pub struct PlanetScaleMysqlConfig {
+    pub cluster: String,
+    pub name: String,
+    pub region: String,
+}
+
+impl CatalogService for PlanetScaleMysqlConfig {
+    const REFERENCE: &'static str = "planetscale/mysql";
+}
+
+#[derive(Debug)]
+pub struct PlanetScaleMysql;
+
+impl Hostable for PlanetScaleMysql {
+    const PROVIDER: &'static str = "planetscale-mysql";
+    const HOSTING: IntegrationHosting = IntegrationHosting::Managed;
+    const CONFIG_SCOPE: ConfigScope = ConfigScope::GlobalOnly;
+    const RESOURCE_KIND: &'static str = RESOURCE_KIND;
+    const OUTPUTS: &'static [&'static str] = &["database_url"];
+}
+
+impl FamilyResource for PlanetScaleMysql {
+    type Config = PlanetScaleMysqlConfig;
+    const PROVIDER_PREFIX: &'static str = "PLANETSCALE";
+    // Provisional until pinned by `mise run discover planetscale/mysql`.
+    const OUTPUT_FIELDS: &'static [(&'static str, &'static str, bool)] =
+        &[("DATABASE_URL", "database_url", true)];
+
+    fn build_config(
+        ctx: &ProvisionContext<'_>,
+    ) -> Result<PlanetScaleMysqlConfig, IntegrationError> {
+        let config = super::integration_config(ctx)?;
+        Ok(PlanetScaleMysqlConfig {
+            cluster: super::interp_required(ctx, &config, "cluster")?,
+            name: super::interp_required(ctx, &config, "name")?,
+            region: super::interp_required(ctx, &config, "region")?,
+        })
+    }
+}
+
+pub fn validate_config(
+    name: &str,
+    config: &BTreeMap<String, toml::Value>,
+) -> Result<(), IntegrationError> {
+    registry::config_string(config, "cluster").map_err(|err| IntegrationError::ConfigInvalid {
+        location: format!("integrations.{name}.cluster"),
+        detail: err.to_string(),
+    })?;
+    registry::config_string(config, "name").map_err(|err| IntegrationError::ConfigInvalid {
+        location: format!("integrations.{name}.name"),
+        detail: err.to_string(),
+    })?;
+    registry::config_string(config, "region").map_err(|err| IntegrationError::ConfigInvalid {
+        location: format!("integrations.{name}.region"),
+        detail: err.to_string(),
+    })?;
+    let _ = (name, config);
+    Ok(())
+}
+
+#[cfg(test)]
+mod tests {
+    use super::*;
+    use crate::ProviderOps;
+    use crate::resource::ResourcePayload;
+    use stackless_core::def::StackDef;
+    use stackless_stripe_projects::stripe::StripeProjects;
+    use stackless_stripe_projects::test_support;
+
+    #[test]
+    fn config_matches_catalog() {
+        const FIXTURE: &str = include_str!(concat!(
+            env!("CARGO_MANIFEST_DIR"),
+            "/../stackless-stripe-projects/tests/fixtures/catalog.json"
+        ));
+        let catalog = stackless_stripe_projects::Catalog::from_json_envelope(FIXTURE).unwrap();
+        let failures = stackless_stripe_projects::verify_service(
+            &catalog,
+            &PlanetScaleMysqlConfig {
+                cluster: "PS-10".into(),
+                name: "test-name".into(),
+                region: "aws-ap-northeast".into(),
+            },
+        );
+        assert!(
+            failures.is_empty(),
+            "planetscale/mysql catalog gaps:\n{}",
+            failures.join("\n")
+        );
+    }
+
+    const CATALOG_ENVELOPE: &str = r##"{"ok":true,"command":"projects catalog","data":{"last_updated":"2026-07-11T00:00:00Z","services":[{"id":"prvsvc_mysql","object":"v2.provisioning.provider_service_detail","provider_id":"prvdr_planetscale","provider_name":"PlanetScale","service_id":"mysql","categories":["database"],"kind":"deployable","scope":"project","availability":"available","development":false,"livemode":true,"pricing":{"type":"paid"},"configuration_schema":{"properties":{"cluster":{"description":"Cluster size","enum":["PS-10","PS-20","PS-40","PS-80","PS-160","PS-320"],"type":"string"},"name":{"description":"Database name.","maxLength":63,"minLength":2,"pattern":"^[a-z0-9][a-z0-9_-]*[a-z0-9]$","type":"string"},"region":{"description":"Deployment region (prefixed with cloud provider, e.g., aws-us-east, gcp-us-central1)","enum":["aws-ap-northeast","aws-ap-south","aws-ap-southeast","aws-ap-southeast-2","aws-ca-central-1","aws-eu-central","aws-eu-west","aws-eu-west-2","aws-sa-east-1","aws-us-east","aws-us-east-2","aws-us-west","gcp-asia-northeast3","gcp-europe-west1","gcp-europe-west4","gcp-northamerica-northeast1","gcp-us-central1","gcp-us-east1","gcp-us-east4"],"type":"string"}},"required":["name","cluster","region"],"type":"object"}}]}}"##;
+
+    fn test_def() -> StackDef {
+        StackDef::parse(
+            r#"
+[stack]
+name = "atto"
+[stack.projects.stripe]
+project = "project_1"
+[integrations.res]
+provider = "planetscale-mysql"
+cluster = "PS-10"
+name = "test-name"
+region = "aws-ap-northeast"
+[services.api]
+source = { repo = "r", ref = "main" }
+env = { OUT = "${integrations.res.database_url}" }
+health = { path = "/health" }
+[services.api.local]
+run = "true"
+"#,
+        )
+        .unwrap()
+    }
+
+    #[tokio::test]
+    async fn provision_records_outputs() {
+        let runner = test_support::provision_script(
+            CATALOG_ENVELOPE,
+            serde_json::json!({"PLANETSCALE_DATABASE_URL": "val_database_url"}),
+            0,
+        );
+        let dir = tempfile::tempdir().unwrap();
+        std::fs::write(
+            dir.path().join("stackless.toml"),
+            "[stack]\nname=\"atto\"\n",
+        )
+        .unwrap();
+        let stripe = StripeProjects::new(&runner, dir.path());
+
+        let resource = PlanetScaleMysql
+            .provision(
+                &stripe.as_dyn(),
+                &test_def(),
+                dir.path(),
+                "demo",
+                "res",
+                "local",
+                false,
+            )
+            .await
+            .unwrap();
+        assert_eq!(resource.resource_kind, "integration-planetscale-mysql");
+        let payload: ResourcePayload = serde_json::from_str(&resource.payload).unwrap();
+        assert_eq!(payload.outputs["database_url"], "val_database_url");
+    }
+}

crates/stackless-integrations/src/providers/planetscale/postgresql.rs

@@ -0,0 +1,168 @@
+//! `planetscale/postgresql` integration.
+
+use std::collections::BTreeMap;
+
+use serde::Serialize;
+use stackless_stripe_projects::catalog::verify::CatalogService;
+use stackless_stripe_projects::provision::ProvisionContext;
+
+use super::FamilyResource;
+use crate::error::IntegrationError;
+use crate::hostable::{ConfigScope, Hostable, IntegrationHosting};
+use crate::registry;
+
+pub const RESOURCE_KIND: &str = "integration-planetscale-postgresql";
+
+#[derive(Debug, Serialize)]
+pub struct PlanetScalePostgresqlConfig {
+    pub cluster: String,
+    pub name: String,
+    pub region: String,
+    #[serde(skip_serializing_if = "Option::is_none")]
+    pub replicas: Option<i64>,
+}
+
+impl CatalogService for PlanetScalePostgresqlConfig {
+    const REFERENCE: &'static str = "planetscale/postgresql";
+}
+
+#[derive(Debug)]
+pub struct PlanetScalePostgresql;
+
+impl Hostable for PlanetScalePostgresql {
+    const PROVIDER: &'static str = "planetscale-postgresql";
+    const HOSTING: IntegrationHosting = IntegrationHosting::Managed;
+    const CONFIG_SCOPE: ConfigScope = ConfigScope::GlobalOnly;
+    const RESOURCE_KIND: &'static str = RESOURCE_KIND;
+    const OUTPUTS: &'static [&'static str] = &["database_url"];
+}
+
+impl FamilyResource for PlanetScalePostgresql {
+    type Config = PlanetScalePostgresqlConfig;
+    const PROVIDER_PREFIX: &'static str = "PLANETSCALE";
+    // Provisional until pinned by `mise run discover planetscale/postgresql`.
+    const OUTPUT_FIELDS: &'static [(&'static str, &'static str, bool)] =
+        &[("DATABASE_URL", "database_url", true)];
+
+    fn build_config(
+        ctx: &ProvisionContext<'_>,
+    ) -> Result<PlanetScalePostgresqlConfig, IntegrationError> {
+        let config = super::integration_config(ctx)?;
+        Ok(PlanetScalePostgresqlConfig {
+            cluster: super::interp_required(ctx, &config, "cluster")?,
+            name: super::interp_required(ctx, &config, "name")?,
+            region: super::interp_required(ctx, &config, "region")?,
+            replicas: super::int_optional(ctx, &config, "replicas")?,
+        })
+    }
+}
+
+pub fn validate_config(
+    name: &str,
+    config: &BTreeMap<String, toml::Value>,
+) -> Result<(), IntegrationError> {
+    registry::config_string(config, "cluster").map_err(|err| IntegrationError::ConfigInvalid {
+        location: format!("integrations.{name}.cluster"),
+        detail: err.to_string(),
+    })?;
+    registry::config_string(config, "name").map_err(|err| IntegrationError::ConfigInvalid {
+        location: format!("integrations.{name}.name"),
+        detail: err.to_string(),
+    })?;
+    registry::config_string(config, "region").map_err(|err| IntegrationError::ConfigInvalid {
+        location: format!("integrations.{name}.region"),
+        detail: err.to_string(),
+    })?;
+    let _ = (name, config);
+    Ok(())
+}
+
+#[cfg(test)]
+mod tests {
+    use super::*;
+    use crate::ProviderOps;
+    use crate::resource::ResourcePayload;
+    use stackless_core::def::StackDef;
+    use stackless_stripe_projects::stripe::StripeProjects;
+    use stackless_stripe_projects::test_support;
+
+    #[test]
+    fn config_matches_catalog() {
+        const FIXTURE: &str = include_str!(concat!(
+            env!("CARGO_MANIFEST_DIR"),
+            "/../stackless-stripe-projects/tests/fixtures/catalog.json"
+        ));
+        let catalog = stackless_stripe_projects::Catalog::from_json_envelope(FIXTURE).unwrap();
+        let failures = stackless_stripe_projects::verify_service(
+            &catalog,
+            &PlanetScalePostgresqlConfig {
+                cluster: "PS-5".into(),
+                name: "test-name".into(),
+                region: "aws-ap-northeast".into(),
+                replicas: None,
+            },
+        );
+        assert!(
+            failures.is_empty(),
+            "planetscale/postgresql catalog gaps:\n{}",
+            failures.join("\n")
+        );
+    }
+
+    const CATALOG_ENVELOPE: &str = r##"{"ok":true,"command":"projects catalog","data":{"last_updated":"2026-07-11T00:00:00Z","services":[{"id":"prvsvc_postgresql","object":"v2.provisioning.provider_service_detail","provider_id":"prvdr_planetscale","provider_name":"PlanetScale","service_id":"postgresql","categories":["database"],"kind":"deployable","scope":"project","availability":"available","development":false,"livemode":true,"pricing":{"type":"paid"},"configuration_schema":{"properties":{"cluster":{"description":"Cluster size","enum":["PS-5","PS-10","PS-20","PS-40","PS-80","PS-160","PS-320"],"type":"string"},"name":{"description":"Database name.","maxLength":63,"minLength":2,"pattern":"^[a-z0-9][a-z0-9_-]*[a-z0-9]$","type":"string"},"region":{"description":"Deployment region (prefixed with cloud provider, e.g., aws-us-east, gcp-us-central1)","enum":["aws-ap-northeast","aws-ap-south","aws-ap-southeast","aws-ap-southeast-2","aws-ca-central-1","aws-eu-central","aws-eu-west","aws-eu-west-2","aws-sa-east-1","aws-us-east","aws-us-east-2","aws-us-west","gcp-asia-northeast3","gcp-europe-west1","gcp-europe-west4","gcp-northamerica-northeast1","gcp-us-central1","gcp-us-east1","gcp-us-east4"],"type":"string"},"replicas":{"default":0,"description":"Number of replicas (0 for single node, 2+ for high availability)","maximum":9,"minimum":0,"type":"integer"}},"required":["name","cluster","region"],"type":"object"}}]}}"##;
+
+    fn test_def() -> StackDef {
+        StackDef::parse(
+            r#"
+[stack]
+name = "atto"
+[stack.projects.stripe]
+project = "project_1"
+[integrations.res]
+provider = "planetscale-postgresql"
+cluster = "PS-5"
+name = "test-name"
+region = "aws-ap-northeast"
+[services.api]
+source = { repo = "r", ref = "main" }
+env = { OUT = "${integrations.res.database_url}" }
+health = { path = "/health" }
+[services.api.local]
+run = "true"
+"#,
+        )
+        .unwrap()
+    }
+
+    #[tokio::test]
+    async fn provision_records_outputs() {
+        let runner = test_support::provision_script(
+            CATALOG_ENVELOPE,
+            serde_json::json!({"PLANETSCALE_DATABASE_URL": "val_database_url"}),
+            0,
+        );
+        let dir = tempfile::tempdir().unwrap();
+        std::fs::write(
+            dir.path().join("stackless.toml"),
+            "[stack]\nname=\"atto\"\n",
+        )
+        .unwrap();
+        let stripe = StripeProjects::new(&runner, dir.path());
+
+        let resource = PlanetScalePostgresql
+            .provision(
+                &stripe.as_dyn(),
+                &test_def(),
+                dir.path(),
+                "demo",
+                "res",
+                "local",
+                false,
+            )
+            .await
+            .unwrap();
+        assert_eq!(resource.resource_kind, "integration-planetscale-postgresql");
+        let payload: ResourcePayload = serde_json::from_str(&resource.payload).unwrap();
+        assert_eq!(payload.outputs["database_url"], "val_database_url");
+    }
+}

crates/stackless-integrations/src/registry.rs

@@ -76,6 +76,8 @@ register_providers! {
     (cloudflare::workers, CloudflareWorkers),
     (cloudflare::workers_ai, CloudflareWorkersAi),
     (cloudflare::browser_run, CloudflareBrowserRun),
+    (planetscale::mysql, PlanetScaleMysql),
+    (planetscale::postgresql, PlanetScalePostgresql),
 }
 
 fn lookup(provider: &str) -> Option<&'static ProviderEntry> {