API stack (#449)

tembo-operator/src/stacks/mod.rs

@@ -6,6 +6,8 @@ use types::{Stack, StackType};
 use lazy_static::lazy_static;
 
 lazy_static! {
+    pub static ref API: Stack =
+        serde_yaml::from_str(include_str!("templates/api.yaml")).expect("api.yaml not found");
     pub static ref DATAWAREHOUSE: Stack = serde_yaml::from_str(include_str!("templates/data_warehouse.yaml"))
         .expect("data_warehouse.yaml not found");
     pub static ref MQ: Stack = serde_yaml::from_str(include_str!("templates/message_queue.yaml"))
@@ -24,11 +26,12 @@ lazy_static! {
         serde_yaml::from_str(include_str!("templates/gis.yaml")).expect("gis.yaml not found");
     pub static ref MONGO_ALTERNATIVE: Stack =
         serde_yaml::from_str(include_str!("templates/mongo_alternative.yaml"))
-            .expect("mongo_adapter.yaml not found");
+            .expect("mongo_alternative.yaml not found");
 }
 
 pub fn get_stack(entity: StackType) -> types::Stack {
     match entity {
+        StackType::API => API.clone(),
         StackType::DataWarehouse => DATAWAREHOUSE.clone(),
         StackType::MessageQueue => MQ.clone(),
         StackType::Standard => STANDARD.clone(),

tembo-operator/src/stacks/templates/api.yaml

@@ -0,0 +1,100 @@
+name: API
+description: Tembo Stack with REST and graphQL interfaces.
+image: "quay.io/tembo/standard-cnpg:15.3.0-1-1096aeb"
+stack_version: 0.1.0
+appServices:
+  - image: postgrest/postgrest:v12.0.0
+    name: http
+    resources:
+      requests:
+        cpu: 100m
+        memory: 256Mi
+      limits:
+        cpu: 400m
+        memory: 256Mi
+    routing:
+      - port: 3000
+        ingressPath: /rest/v1
+        middlewares:
+        - rest-headers
+        - strip-path-prefix
+      - port: 3000
+        ingressPath: /graphql/v1
+        middlewares:
+          - gql-headers
+          - map-gql
+    middlewares:
+      - !customRequestHeaders
+          name: rest-headers
+          config:
+            Authorization: ""
+      - !customRequestHeaders
+          name: gql-headers
+          config:
+            Authorization: ""
+            Content-Profile: graphql
+            Accept-Profile: graphql
+      - !stripPrefix
+          name: strip-path-prefix
+          config:
+            - /rest/v1
+      - !replacePathRegex
+          name: map-gql
+          config:
+            regex: '\/graphql\/v1\/?'
+            replacement: /rpc/resolve
+    env:
+      - name: PGRST_DB_URI
+        valueFromPlatform: ReadWriteConnection
+      - name: PGRST_DB_SCHEMA
+        value: "public, graphql"
+      - name: PGRST_DB_ANON_ROLE
+        value: postgres
+trunk_installs:
+  - name: pg_graphql
+    version: 1.4.1
+extensions:
+  - name: pg_graphql
+    locations:
+      - database: postgres
+        enabled: true
+        version: 1.4.1
+compute_templates:
+  - cpu: 0.25
+    memory: 1Gi
+  - cpu: 0.5
+    memory: 2Gi
+  - cpu: 1
+    memory: 4Gi
+  - cpu: 2
+    memory: 8Gi
+  - cpu: 4
+    memory: 16Gi
+  - cpu: 8
+    memory: 32Gi
+  - cpu: 16
+    memory: 32Gi
+postgres_config_engine: standard
+postgres_config:
+  - name: autovacuum_vacuum_cost_limit
+    value: -1
+  - name: autovacuum_vacuum_scale_factor
+    value: 0.05
+  - name: autovacuum_vacuum_insert_scale_factor
+    value: 0.05
+  - name: autovacuum_analyze_scale_factor
+    value: 0.05
+  - name: checkpoint_timeout
+    value: 10min
+  - name: track_activity_query_size
+    value: 2048
+  - name: wal_compression
+    value: 'on'
+  - name: track_io_timing
+    value: 'on'
+  - name: log_min_duration_statement # https://www.postgresql.org/docs/15/runtime-config-logging.html
+    value: 1000
+  - name: pg_stat_statements.track
+    value: all
+  - name: shared_preload_libraries
+    value: pg_stat_statements

tembo-operator/src/stacks/types.rs

@@ -12,6 +12,7 @@ use utoipa::ToSchema;
 
 #[derive(Clone, Debug, Default, Serialize, Deserialize, JsonSchema, PartialEq, ToSchema)]
 pub enum StackType {
+    API,
     DataWarehouse,
     Standard,
     MessageQueue,
@@ -29,6 +30,7 @@ impl std::str::FromStr for StackType {
 
     fn from_str(value: &str) -> Result<Self, Self::Err> {
         match value {
+            "API" => Ok(StackType::API),
             "DataWarehouse" => Ok(StackType::DataWarehouse),
             "Standard" => Ok(StackType::Standard),
             "MessageQueue" => Ok(StackType::MessageQueue),
@@ -46,6 +48,7 @@ impl std::str::FromStr for StackType {
 impl StackType {
     pub fn as_str(&self) -> &str {
         match self {
+            StackType::API => "API",
             StackType::DataWarehouse => "DataWarehouse",
             StackType::Standard => "Standard",
             StackType::MessageQueue => "MessageQueue",
@@ -185,6 +188,7 @@ mod tests {
     fn test_all_stack_deserialization() {
         // must not panic when reading any stack definitions from yaml
         let all_stacks = vec![
+            StackType::API,
             StackType::DataWarehouse,
             StackType::Standard,
             StackType::MessageQueue,
@@ -201,6 +205,9 @@ mod tests {
             // pattern match on the StackType enum, which if a new stack is added, this test will fail until its updated
             // guarantees all StackTypes are tested
             match stack {
+                StackType::API => {
+                    get_stack(StackType::API);
+                }
                 StackType::DataWarehouse => {
                     get_stack(StackType::DataWarehouse);
                 }