Examples with Template io.fabric8.openshift.api.model.Template used on opensource projects

Example 31 with Template

use of io.fabric8.openshift.api.model.Template in project fabric8 by fabric8io.

the class Templates method processTemplatesLocally.

/**
 * Lets locally process the templates so that we can process templates on any kubernetes environment
 */
public static KubernetesList processTemplatesLocally(Template entity, boolean failOnMissingParameterValue) throws IOException {
    List<HasMetadata> objects = null;
    if (entity != null) {
        objects = entity.getObjects();
        if (objects == null || objects.isEmpty()) {
            return null;
        }
    }
    List<Parameter> parameters = entity != null ? entity.getParameters() : null;
    if (parameters != null && !parameters.isEmpty()) {
        String json = "{\"kind\": \"List\", \"apiVersion\": \"" + KubernetesHelper.defaultApiVersion + "\",\n" + "  \"items\": " + KubernetesHelper.toJson(objects) + " }";
        // lets make a few passes in case there's expressions in values
        for (int i = 0; i < 5; i++) {
            for (Parameter parameter : parameters) {
                String name = parameter.getName();
                String regex = "${" + name + "}";
                String value = parameter.getValue();
                // TODO generate random strings for passwords etc!
                if (Strings.isNullOrBlank(value)) {
                    if (failOnMissingParameterValue) {
                        throw new IllegalArgumentException("No value available for parameter name: " + name);
                    } else {
                        value = "";
                    }
                }
                json = Strings.replaceAllWithoutRegex(json, regex, value);
            }
        }
        return OBJECT_MAPPER.readerFor(KubernetesList.class).readValue(json);
    } else {
        KubernetesList answer = new KubernetesList();
        answer.setItems(objects);
        return answer;
    }
}

Example 32 with Template

use of io.fabric8.openshift.api.model.Template in project fabric8 by fabric8io.

the class Controller method applyEntity.

/**
 * Applies the given DTOs onto the Kubernetes master
 */
public void applyEntity(Object dto, String sourceName) throws Exception {
    if (dto instanceof Pod) {
        applyPod((Pod) dto, sourceName);
    } else if (dto instanceof ReplicationController) {
        applyReplicationController((ReplicationController) dto, sourceName);
    } else if (dto instanceof Service) {
        applyService((Service) dto, sourceName);
    } else if (dto instanceof Namespace) {
        applyNamespace((Namespace) dto);
    } else if (dto instanceof Route) {
        applyRoute((Route) dto, sourceName);
    } else if (dto instanceof BuildConfig) {
        applyBuildConfig((BuildConfig) dto, sourceName);
    } else if (dto instanceof DeploymentConfig) {
        DeploymentConfig resource = (DeploymentConfig) dto;
        OpenShiftClient openShiftClient = getOpenShiftClientOrNull();
        if (openShiftClient != null && openShiftClient.supportsOpenShiftAPIGroup(OpenShiftAPIGroups.APPS)) {
            applyResource(resource, sourceName, openShiftClient.deploymentConfigs());
        } else {
            LOG.warn("Not connected to OpenShift cluster so cannot apply entity " + dto);
        }
    } else if (dto instanceof PolicyBinding) {
        applyPolicyBinding((PolicyBinding) dto, sourceName);
    } else if (dto instanceof RoleBinding) {
        applyRoleBinding((RoleBinding) dto, sourceName);
    } else if (dto instanceof Role) {
        Role resource = (Role) dto;
        OpenShiftClient openShiftClient = getOpenShiftClientOrNull();
        if (openShiftClient != null && openShiftClient.supportsOpenShiftAPIGroup(OpenShiftAPIGroups.AUTHORIZATION)) {
            applyResource(resource, sourceName, openShiftClient.roles());
        } else {
            LOG.warn("Not connected to OpenShift cluster so cannot apply entity " + dto);
        }
    } else if (dto instanceof ImageStream) {
        applyImageStream((ImageStream) dto, sourceName);
    } else if (dto instanceof OAuthClient) {
        applyOAuthClient((OAuthClient) dto, sourceName);
    } else if (dto instanceof Template) {
        applyTemplate((Template) dto, sourceName);
    } else if (dto instanceof ServiceAccount) {
        applyServiceAccount((ServiceAccount) dto, sourceName);
    } else if (dto instanceof Secret) {
        applySecret((Secret) dto, sourceName);
    } else if (dto instanceof ConfigMap) {
        applyResource((ConfigMap) dto, sourceName, kubernetesClient.configMaps());
    } else if (dto instanceof DaemonSet) {
        applyResource((DaemonSet) dto, sourceName, kubernetesClient.extensions().daemonSets());
    } else if (dto instanceof Deployment) {
        applyResource((Deployment) dto, sourceName, kubernetesClient.extensions().deployments());
    } else if (dto instanceof ReplicaSet) {
        applyResource((ReplicaSet) dto, sourceName, kubernetesClient.extensions().replicaSets());
    } else if (dto instanceof StatefulSet) {
        applyResource((StatefulSet) dto, sourceName, kubernetesClient.apps().statefulSets());
    } else if (dto instanceof Ingress) {
        applyResource((Ingress) dto, sourceName, kubernetesClient.extensions().ingresses());
    } else if (dto instanceof PersistentVolumeClaim) {
        applyPersistentVolumeClaim((PersistentVolumeClaim) dto, sourceName);
    } else if (dto instanceof HasMetadata) {
        HasMetadata entity = (HasMetadata) dto;
        try {
            String namespace = getNamespace();
            String resourceNamespace = getNamespace(entity);
            if (Strings.isNotBlank(namespace) && Strings.isNullOrBlank(resourceNamespace)) {
                getOrCreateMetadata(entity).setNamespace(namespace);
            }
            LOG.info("Applying " + getKind(entity) + " " + getName(entity) + " from " + sourceName);
            kubernetesClient.resource(entity).inNamespace(namespace).createOrReplace();
        } catch (Exception e) {
            onApplyError("Failed to create " + getKind(entity) + " from " + sourceName + ". " + e, e);
        }
    } else {
        throw new IllegalArgumentException("Unknown entity type " + dto);
    }
}

Example 33 with Template

use of io.fabric8.openshift.api.model.Template in project fabric8 by fabric8io.

the class Controller method doCreateReplicationController.

protected void doCreateReplicationController(ReplicationController replicationController, String namespace, String sourceName) {
    LOG.info("Creating a ReplicationController from " + sourceName + " namespace " + namespace + " name " + getName(replicationController));
    try {
        // lets check that if secrets are required they exist
        ReplicationControllerSpec spec = replicationController.getSpec();
        if (spec != null) {
            PodTemplateSpec template = spec.getTemplate();
            if (template != null) {
                PodSpec podSpec = template.getSpec();
                validatePodSpec(podSpec, namespace);
            }
        }
        Object answer;
        if (Strings.isNotBlank(namespace)) {
            answer = kubernetesClient.replicationControllers().inNamespace(namespace).create(replicationController);
        } else {
            answer = kubernetesClient.replicationControllers().inNamespace(getNamespace()).create(replicationController);
        }
        logGeneratedEntity("Created ReplicationController: ", namespace, replicationController, answer);
    } catch (Exception e) {
        onApplyError("Failed to create ReplicationController from " + sourceName + ". " + e + ". " + replicationController, e);
    }
}

Example 34 with Template

use of io.fabric8.openshift.api.model.Template in project fabric8 by fabric8io.

the class Controller method printSummary.

protected void printSummary(Object kubeResource) throws IOException {
    if (kubeResource != null) {
        LOG.debug("  " + kubeResource.getClass().getSimpleName() + " " + kubeResource);
    }
    if (kubeResource instanceof Template) {
        Template template = (Template) kubeResource;
        String id = getName(template);
        LOG.info("  Template " + id + " " + summaryText(template));
        printSummary(template.getObjects());
        return;
    }
    List<HasMetadata> list = toItemList(kubeResource);
    for (HasMetadata object : list) {
        if (object != null) {
            if (object == list) {
                LOG.debug("Ignoring recursive list " + list);
                continue;
            } else if (object instanceof List) {
                printSummary(object);
            } else {
                String kind = object.getClass().getSimpleName();
                String id = getObjectId(object);
                LOG.info("    " + kind + " " + id + " " + summaryText(object));
            }
        }
    }
}

Example 35 with Template

use of io.fabric8.openshift.api.model.Template in project fabric8 by fabric8io.

the class KubernetesHelper method summaryText.

/**
 * Returns a short summary text message for the given kubernetes resource
 */
public static String summaryText(Template entity) {
    StringBuilder buffer = new StringBuilder();
    List<Parameter> parameters = entity.getParameters();
    if (parameters != null) {
        for (Parameter parameter : parameters) {
            String name = parameter.getName();
            appendText(buffer, name);
        }
    }
    return "parameters: " + buffer;
}