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Add a basic Sql Datasource for operator (#5363)
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6 files changed

+214
-1
lines changed

6 files changed

+214
-1
lines changed

operator/controller/src/main/java/io/apicurio/registry/operator/resource/app/AppDeploymentResource.java

+28
Original file line numberDiff line numberDiff line change
@@ -2,6 +2,7 @@
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import io.apicurio.registry.operator.OperatorException;
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import io.apicurio.registry.operator.api.v1.ApicurioRegistry3;
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import io.apicurio.registry.operator.api.v1.spec.Sql;
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import io.fabric8.kubernetes.api.model.Container;
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import io.fabric8.kubernetes.api.model.EnvVar;
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import io.fabric8.kubernetes.api.model.EnvVarBuilder;
@@ -33,6 +34,12 @@ public class AppDeploymentResource extends CRUDKubernetesDependentResource<Deplo
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private static final Logger log = LoggerFactory.getLogger(AppDeploymentResource.class);
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public static final String ENV_APICURIO_STORAGE_KIND = "APICURIO_STORAGE_KIND";
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public static final String ENV_APICURIO_STORAGE_SQL_KIND = "APICURIO_STORAGE_SQL_KIND";
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public static final String ENV_APICURIO_DATASOURCE_URL = "APICURIO_DATASOURCE_URL";
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public static final String ENV_APICURIO_DATASOURCE_USERNAME = "APICURIO_DATASOURCE_USERNAME";
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public static final String ENV_APICURIO_DATASOURCE_PASSWORD = "APICURIO_DATASOURCE_PASSWORD";
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public AppDeploymentResource() {
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super(Deployment.class);
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}
@@ -58,13 +65,34 @@ protected Deployment desired(ApicurioRegistry3 primary, Context<ApicurioRegistry
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addEnvVar(envVars, new EnvVarBuilder().withName("APICURIO_APIS_V2_DATE_FORMAT").withValue("yyyy-MM-dd''T''HH:mm:ssZ").build());
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// spotless:on
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configureSqlDatasource(envVars, primary.getSpec().getApp().getSql());
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var container = getContainer(d, APP_CONTAINER_NAME);
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container.setEnv(envVars.values().stream().toList());
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log.debug("Desired {} is {}", APP_DEPLOYMENT_KEY.getId(), toYAML(d));
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return d;
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}
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private static void configureSqlDatasource(Map<String, EnvVar> map, Sql sql) {
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if (sql != null && sql.getDatasource() != null) {
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var datasource = sql.getDatasource();
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addEnvVar(map, new EnvVarBuilder().withName(ENV_APICURIO_STORAGE_KIND).withValue("sql").build());
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addEnvVar(map, new EnvVarBuilder().withName(ENV_APICURIO_STORAGE_SQL_KIND).withValue("postgresql")
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.build());
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addEnvVar(map, new EnvVarBuilder().withName(ENV_APICURIO_DATASOURCE_URL)
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.withValue(datasource.getUrl()).build());
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addEnvVar(map, new EnvVarBuilder().withName(ENV_APICURIO_DATASOURCE_USERNAME)
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.withValue(datasource.getUsername()).build());
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addEnvVar(map, new EnvVarBuilder().withName(ENV_APICURIO_DATASOURCE_PASSWORD)
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.withValue(datasource.getPassword()).build());
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} else {
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log.info("No SQL datasource configured");
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}
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}
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public static void addEnvVar(Map<String, EnvVar> map, EnvVar envVar) {
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if (!map.containsKey(envVar.getName())) {
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map.put(envVar.getName(), envVar);
Original file line numberDiff line numberDiff line change
@@ -0,0 +1,53 @@
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package io.apicurio.registry.operator.it;
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import io.apicurio.registry.operator.api.v1.ApicurioRegistry3;
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import io.apicurio.registry.operator.api.v1.spec.Sql;
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import io.apicurio.registry.operator.api.v1.spec.sql.Datasource;
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import io.apicurio.registry.operator.resource.ResourceFactory;
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import io.quarkus.test.junit.QuarkusTest;
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import org.junit.jupiter.api.Test;
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import org.slf4j.Logger;
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import org.slf4j.LoggerFactory;
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import static org.assertj.core.api.Assertions.assertThat;
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import static org.awaitility.Awaitility.await;
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@QuarkusTest
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public class SqlDatasourceITTest extends ITBase {
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private static final Logger log = LoggerFactory.getLogger(SqlDatasourceITTest.class);
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@Test
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void testSqlDatasource() {
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client.load(SqlDatasourceITTest.class.getResourceAsStream("/k8s/example-postgres.yaml")).create();
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// await for postgres to be available
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await().ignoreExceptions().until(() -> (1 == client.apps().statefulSets().inNamespace(namespace)
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.withName("postgresql-db").get().getStatus().getReadyReplicas()));
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var registry = ResourceFactory.deserialize("/k8s/examples/simple.apicurioregistry3.yaml",
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ApicurioRegistry3.class);
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registry.getMetadata().setNamespace(namespace);
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var sql = new Sql();
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registry.getSpec().getApp().setSql(sql);
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var datasource = new Datasource();
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sql.setDatasource(datasource);
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datasource.setUrl("jdbc:postgresql://postgres-db:5432/apicurio");
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datasource.setUsername("postgres-username");
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datasource.setPassword("postgres-password");
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client.resource(registry).create();
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await().ignoreExceptions().until(() -> {
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assertThat(client.apps().deployments().inNamespace(namespace)
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.withName(registry.getMetadata().getName() + "-app-deployment").get().getStatus()
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.getReadyReplicas().intValue()).isEqualTo(1);
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var podName = client.pods().inNamespace(namespace).list().getItems().stream()
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.map(pod -> pod.getMetadata().getName())
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.filter(podN -> podN.startsWith("simple-app-deployment")).findFirst().get();
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assertThat(client.pods().inNamespace(namespace).withName(podName).getLog())
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.contains("Database type: postgresql");
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return true;
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});
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}
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}
Original file line numberDiff line numberDiff line change
@@ -0,0 +1,44 @@
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# PostgreSQL StatefulSet
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apiVersion: apps/v1
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kind: StatefulSet
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metadata:
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name: postgresql-db
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spec:
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serviceName: postgresql-db-service
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selector:
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matchLabels:
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app: postgresql-db
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replicas: 1
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template:
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metadata:
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labels:
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app: postgresql-db
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spec:
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containers:
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- name: postgresql-db
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image: quay.io/sclorg/postgresql-15-c9s:latest
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volumeMounts:
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- mountPath: /var/lib/pgsql/data
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name: cache-volume
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env:
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- name: POSTGRESQL_USER
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value: postgres-username
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- name: POSTGRESQL_PASSWORD
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value: postgres-password
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- name: POSTGRESQL_DATABASE
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value: apicurio
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volumes:
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- name: cache-volume
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emptyDir: {}
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---
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# PostgreSQL StatefulSet Service
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apiVersion: v1
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kind: Service
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metadata:
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name: postgres-db
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spec:
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selector:
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app: postgresql-db
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ports:
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- port: 5432
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targetPort: 5432

operator/model/src/main/java/io/apicurio/registry/operator/api/v1/ApicurioRegistry3SpecApp.java

+8-1
Original file line numberDiff line numberDiff line change
@@ -4,6 +4,7 @@
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import com.fasterxml.jackson.annotation.JsonInclude.Include;
55
import com.fasterxml.jackson.databind.JsonDeserializer.None;
66
import com.fasterxml.jackson.databind.annotation.JsonDeserialize;
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import io.apicurio.registry.operator.api.v1.spec.Sql;
78
import io.fabric8.kubernetes.api.model.EnvVar;
89
import io.fabric8.kubernetes.api.model.KubernetesResource;
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import lombok.*;
@@ -12,7 +13,7 @@
1213
import java.util.List;
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@JsonInclude(Include.NON_NULL)
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@JsonPropertyOrder({ "env", "host" })
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@JsonPropertyOrder({ "env", "host", "sql" })
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@JsonDeserialize(using = None.class)
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@NoArgsConstructor
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@AllArgsConstructor(access = AccessLevel.PRIVATE)
@@ -47,4 +48,10 @@ public class ApicurioRegistry3SpecApp implements KubernetesResource {
4748
If you create the Ingress manually, you have to manually set the REGISTRY_API_URL environment variable for the backend component.""")
4849
@JsonSetter(nulls = Nulls.SKIP)
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private String host;
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@JsonProperty("sql")
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@JsonPropertyDescription("""
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Configuration of Apicurio Registry SQL storage.""")
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@JsonSetter(nulls = Nulls.SKIP)
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private Sql sql;
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}
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@@ -0,0 +1,30 @@
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package io.apicurio.registry.operator.api.v1.spec;
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import com.fasterxml.jackson.annotation.JsonInclude;
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import com.fasterxml.jackson.annotation.JsonProperty;
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import com.fasterxml.jackson.annotation.JsonPropertyDescription;
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import com.fasterxml.jackson.annotation.JsonPropertyOrder;
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import com.fasterxml.jackson.annotation.JsonSetter;
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import com.fasterxml.jackson.annotation.Nulls;
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import com.fasterxml.jackson.databind.JsonDeserializer;
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import com.fasterxml.jackson.databind.annotation.JsonDeserialize;
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import io.apicurio.registry.operator.api.v1.spec.sql.Datasource;
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import lombok.Getter;
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import lombok.Setter;
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import lombok.ToString;
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@JsonInclude(JsonInclude.Include.NON_NULL)
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@JsonPropertyOrder({ "datasource" })
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@JsonDeserialize(using = JsonDeserializer.None.class)
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@Getter
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@Setter
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@ToString
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public class Sql {
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24+
@JsonProperty("datasource")
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@JsonPropertyDescription("""
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SQL data source.""")
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@JsonSetter(nulls = Nulls.SKIP)
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private Datasource datasource;
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}
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@@ -0,0 +1,51 @@
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package io.apicurio.registry.operator.api.v1.spec.sql;
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import com.fasterxml.jackson.annotation.JsonInclude;
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import com.fasterxml.jackson.annotation.JsonProperty;
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import com.fasterxml.jackson.annotation.JsonPropertyDescription;
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import com.fasterxml.jackson.annotation.JsonPropertyOrder;
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import com.fasterxml.jackson.annotation.JsonSetter;
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import com.fasterxml.jackson.annotation.Nulls;
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import com.fasterxml.jackson.databind.JsonDeserializer;
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import com.fasterxml.jackson.databind.annotation.JsonDeserialize;
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import lombok.Getter;
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import lombok.Setter;
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import lombok.ToString;
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@JsonInclude(JsonInclude.Include.NON_NULL)
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@JsonPropertyOrder({ "url", "username", "password" })
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@JsonDeserialize(using = JsonDeserializer.None.class)
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@Getter
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@Setter
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@ToString
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public class Datasource {
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@JsonProperty("url")
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@JsonPropertyDescription("""
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Data source URL: \\n URL of the PostgreSQL
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database, for example: `jdbc:postgresql://<service name>.<namespace>.svc:5432/<database name>`.""")
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@JsonSetter(nulls = Nulls.SKIP)
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private String url;
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@JsonProperty("username")
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@JsonPropertyDescription("""
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Data source username.""")
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@JsonSetter(nulls = Nulls.SKIP)
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private String username;
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@JsonProperty("password")
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@JsonPropertyDescription("""
38+
Data source password.""")
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@JsonSetter(nulls = Nulls.SKIP)
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private String password;
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42+
// TODO: support values from Secrets:
43+
//
44+
// Proposal to support secrets, add alternative fields like:
45+
// @JsonProperty("passwordFrom")
46+
// @JsonPropertyDescription("""
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// Data source password from Secret/ConfigMap/...""")
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// @JsonSetter(nulls = Nulls.SKIP)
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// private EnvVarSource passwordFrom;
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}

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