io.fabric8.kubernetes.api.model.ConfigMapKeySelector Java Examples

@Test
public void testConfigMapKeyRef() {
	Map<String, String> props = new HashMap<>();
	props.put("spring.cloud.deployer.kubernetes.configMapKeyRefs",
			"[{envVarName: 'MY_ENV', configMapName: 'myConfigMap', dataKey: 'envName'}]");

	AppDefinition definition = new AppDefinition("app-test", null);
	AppDeploymentRequest appDeploymentRequest = new AppDeploymentRequest(definition, getResource(), props);

	deployer = new KubernetesAppDeployer(new KubernetesDeployerProperties(), null);
	PodSpec podSpec = deployer.createPodSpec(appDeploymentRequest);

	List<EnvVar> envVars = podSpec.getContainers().get(0).getEnv();

	assertEquals("Invalid number of env vars", 2, envVars.size());

	EnvVar configMapKeyRefEnvVar = envVars.get(0);
	assertEquals("Unexpected env var name", "MY_ENV", configMapKeyRefEnvVar.getName());
	ConfigMapKeySelector configMapKeySelector = configMapKeyRefEnvVar.getValueFrom().getConfigMapKeyRef();
	assertEquals("Unexpected config map name", "myConfigMap", configMapKeySelector.getName());
	assertEquals("Unexpected config map data key", "envName", configMapKeySelector.getKey());
}
 

@Test
public void testConfigMapKeyRefGlobal() {
	AppDefinition definition = new AppDefinition("app-test", null);
	AppDeploymentRequest appDeploymentRequest = new AppDeploymentRequest(definition, getResource(), null);

	KubernetesDeployerProperties kubernetesDeployerProperties = new KubernetesDeployerProperties();
	KubernetesDeployerProperties.ConfigMapKeyRef configMapKeyRef = new KubernetesDeployerProperties.ConfigMapKeyRef();
	configMapKeyRef.setEnvVarName("MY_ENV_GLOBAL");
	configMapKeyRef.setConfigMapName("myConfigMapGlobal");
	configMapKeyRef.setDataKey("envGlobal");
	kubernetesDeployerProperties.setConfigMapKeyRefs(Collections.singletonList(configMapKeyRef));

	deployer = new KubernetesAppDeployer(kubernetesDeployerProperties, null);
	PodSpec podSpec = deployer.createPodSpec(appDeploymentRequest);

	List<EnvVar> envVars = podSpec.getContainers().get(0).getEnv();

	assertEquals("Invalid number of env vars", 2, envVars.size());

	EnvVar configMapKeyRefEnvVar = envVars.get(0);
	assertEquals("Unexpected env var name", "MY_ENV_GLOBAL", configMapKeyRefEnvVar.getName());
	ConfigMapKeySelector configMapKeySelector = configMapKeyRefEnvVar.getValueFrom().getConfigMapKeyRef();
	assertEquals("Unexpected config map name", "myConfigMapGlobal", configMapKeySelector.getName());
	assertEquals("Unexpected config data key", "envGlobal", configMapKeySelector.getKey());
}
 

@Test
public void testConfigMapKeyRefGlobalFromYaml() throws Exception {
	AppDefinition definition = new AppDefinition("app-test", null);
	AppDeploymentRequest appDeploymentRequest = new AppDeploymentRequest(definition, getResource(), null);

	deployer = new KubernetesAppDeployer(bindDeployerProperties(), null);
	PodSpec podSpec = deployer.createPodSpec(appDeploymentRequest);

	List<EnvVar> envVars = podSpec.getContainers().get(0).getEnv();

	assertEquals("Invalid number of env vars", 3, envVars.size());

	EnvVar configMapKeyRefEnvVar = envVars.get(1);
	assertEquals("Unexpected env var name", "MY_ENV", configMapKeyRefEnvVar.getName());
	ConfigMapKeySelector configMapKeySelector = configMapKeyRefEnvVar.getValueFrom().getConfigMapKeyRef();
	assertEquals("Unexpected config map name", "myConfigMap", configMapKeySelector.getName());
	assertEquals("Unexpected config map data key", "envName", configMapKeySelector.getKey());
}
 

private EnvVar buildConfigMapKeyRefEnvVar(KubernetesDeployerProperties.ConfigMapKeyRef configMapKeyRef) {
	ConfigMapKeySelector configMapKeySelector = new ConfigMapKeySelector();

	EnvVarSource envVarSource = new EnvVarSource();
	envVarSource.setConfigMapKeyRef(configMapKeySelector);

	EnvVar configMapKeyEnvRefVar = new EnvVar();
	configMapKeyEnvRefVar.setValueFrom(envVarSource);
	configMapKeySelector.setName(configMapKeyRef.getConfigMapName());
	configMapKeySelector.setKey(configMapKeyRef.getDataKey());
	configMapKeyEnvRefVar.setName(configMapKeyRef.getEnvVarName());

	return configMapKeyEnvRefVar;
}
 

@Test
public void testConfigMapKeyRefMultiple() {
	Map<String, String> props = new HashMap<>();
	props.put("spring.cloud.deployer.kubernetes.configMapKeyRefs",
			"[{envVarName: 'MY_ENV', configMapName: 'myConfigMap', dataKey: 'envName'}," +
					"{envVarName: 'ENV_VALUES', configMapName: 'myOtherConfigMap', dataKey: 'diskType'}]");

	AppDefinition definition = new AppDefinition("app-test", null);
	AppDeploymentRequest appDeploymentRequest = new AppDeploymentRequest(definition, getResource(), props);

	deployer = new KubernetesAppDeployer(new KubernetesDeployerProperties(), null);
	PodSpec podSpec = deployer.createPodSpec(appDeploymentRequest);

	List<EnvVar> envVars = podSpec.getContainers().get(0).getEnv();

	assertEquals("Invalid number of env vars", 3, envVars.size());

	EnvVar configMapKeyRefEnvVar = envVars.get(0);
	assertEquals("Unexpected env var name", "MY_ENV", configMapKeyRefEnvVar.getName());
	ConfigMapKeySelector configMapKeySelector = configMapKeyRefEnvVar.getValueFrom().getConfigMapKeyRef();
	assertEquals("Unexpected config map name", "myConfigMap", configMapKeySelector.getName());
	assertEquals("Unexpected config map data key", "envName", configMapKeySelector.getKey());

	configMapKeyRefEnvVar = envVars.get(1);
	assertEquals("Unexpected env var name", "ENV_VALUES", configMapKeyRefEnvVar.getName());
	configMapKeySelector = configMapKeyRefEnvVar.getValueFrom().getConfigMapKeyRef();
	assertEquals("Unexpected config map name", "myOtherConfigMap", configMapKeySelector.getName());
	assertEquals("Unexpected config map data key", "diskType", configMapKeySelector.getKey());
}
 

@Test
public void testConfigMapKeyRefPropertyOverride() {
	Map<String, String> props = new HashMap<>();
	props.put("spring.cloud.deployer.kubernetes.configMapKeyRefs",
			"[{envVarName: 'MY_ENV', configMapName: 'myConfigMap', dataKey: 'envName'}," +
					"{envVarName: 'ENV_VALUES', configMapName: 'myOtherConfigMap', dataKey: 'diskType'}]");

	AppDefinition definition = new AppDefinition("app-test", null);
	AppDeploymentRequest appDeploymentRequest = new AppDeploymentRequest(definition, getResource(), props);

	KubernetesDeployerProperties kubernetesDeployerProperties = new KubernetesDeployerProperties();

	List<KubernetesDeployerProperties.ConfigMapKeyRef> globalConfigMapKeyRefs = new ArrayList<>();
	KubernetesDeployerProperties.ConfigMapKeyRef globalConfigMapKeyRef1 = new KubernetesDeployerProperties.ConfigMapKeyRef();
	globalConfigMapKeyRef1.setEnvVarName("MY_ENV");
	globalConfigMapKeyRef1.setConfigMapName("myEnvGlobal");
	globalConfigMapKeyRef1.setDataKey("envGlobal");

	KubernetesDeployerProperties.ConfigMapKeyRef globalConfigMapKeyRef2 = new KubernetesDeployerProperties.ConfigMapKeyRef();
	globalConfigMapKeyRef2.setEnvVarName("MY_VALS_GLOBAL");
	globalConfigMapKeyRef2.setConfigMapName("myValsGlobal");
	globalConfigMapKeyRef2.setDataKey("valsGlobal");

	globalConfigMapKeyRefs.add(globalConfigMapKeyRef1);
	globalConfigMapKeyRefs.add(globalConfigMapKeyRef2);

	kubernetesDeployerProperties.setConfigMapKeyRefs(globalConfigMapKeyRefs);

	deployer = new KubernetesAppDeployer(kubernetesDeployerProperties, null);
	PodSpec podSpec = deployer.createPodSpec(appDeploymentRequest);

	List<EnvVar> envVars = podSpec.getContainers().get(0).getEnv();

	assertEquals("Invalid number of env vars", 4, envVars.size());

	// deploy prop overrides global
	EnvVar configMapKeyRefEnvVar = envVars.get(0);
	assertEquals("Unexpected env var name", "MY_ENV", configMapKeyRefEnvVar.getName());
	ConfigMapKeySelector configMapKeySelector = configMapKeyRefEnvVar.getValueFrom().getConfigMapKeyRef();
	assertEquals("Unexpected config map name", "myConfigMap", configMapKeySelector.getName());
	assertEquals("Unexpected config map data key", "envName", configMapKeySelector.getKey());

	// unique deploy prop
	configMapKeyRefEnvVar = envVars.get(1);
	assertEquals("Unexpected env var name", "ENV_VALUES", configMapKeyRefEnvVar.getName());
	configMapKeySelector = configMapKeyRefEnvVar.getValueFrom().getConfigMapKeyRef();
	assertEquals("Unexpected config map name", "myOtherConfigMap", configMapKeySelector.getName());
	assertEquals("Unexpected config map data key", "diskType", configMapKeySelector.getKey());

	// unique, non-overridden global prop
	configMapKeyRefEnvVar = envVars.get(2);
	assertEquals("Unexpected env var name", "MY_VALS_GLOBAL", configMapKeyRefEnvVar.getName());
	configMapKeySelector = configMapKeyRefEnvVar.getValueFrom().getConfigMapKeyRef();
	assertEquals("Unexpected config map name", "myValsGlobal", configMapKeySelector.getName());
	assertEquals("Unexpected config map data key", "valsGlobal", configMapKeySelector.getKey());
}
 

@Description("Refernce to a key in a ConfigMap.")
@KubeLink(group = "core", version = "v1", kind = "configmapkeyselector")
@JsonInclude(value = JsonInclude.Include.NON_NULL)
public ConfigMapKeySelector getConfigMapKeyRef() {
    return configMapKeyRef;
}
 

public void setConfigMapKeyRef(ConfigMapKeySelector configMapKeyRef) {
    this.configMapKeyRef = configMapKeyRef;
}