Examples with PolicyType org.alien4cloud.tosca.model.types.PolicyType used on opensource projects

Example 6 with PolicyType

use of org.alien4cloud.tosca.model.types.PolicyType in project alien4cloud by alien4cloud.

the class PolicyMatchingReplaceModifier method process.

@Override
public void process(Topology topology, FlowExecutionContext context) {
    super.process(topology, context);
    for (PolicyTemplate policyTemplate : safe(topology.getPolicies()).values()) {
        PolicyType policyType = ToscaContext.getOrFail(PolicyType.class, policyTemplate.getType());
        String policyImplMeta = TagUtil.getTagValue(policyType.getTags(), "a4c_policy_impl");
        if (policyImplMeta == null) {
            context.log().warn("Matched policy {} for {} does not define an alien topology modifier implementation, it may not be taken in account.", policyTemplate.getType(), policyTemplate.getName());
            continue;
        }
        String[] policyImpl = policyImplMeta.split(":");
        if (policyImpl.length != 3) {
            context.log().error("Matched policy {} for policy {} defines an invalid modifier implementation {}, format should be policy_plugin_id:policy_plugin_bean:injection_phase", policyTemplate.getType(), policyTemplate.getName(), policyImplMeta);
        }
        try {
            ITopologyModifier modifier = pluginModifierRegistry.getPluginBean(policyImpl[0], policyImpl[1]);
            List<ITopologyModifier> phaseModifiers = (List<ITopologyModifier>) context.getExecutionCache().computeIfAbsent(policyImpl[2], s -> Lists.<ITopologyModifier>newArrayList());
            // No need to add a modifier more than once for a phase
            if (!phaseModifiers.contains(modifier)) {
                phaseModifiers.add(modifier);
            }
        } catch (MissingPluginException e) {
            context.log().error("Implementation specified for policy type {} that refers to plugin bean {}, {} cannot be found.", policyTemplate.getType(), policyImpl[0], policyImpl[1]);
        }
    }
}

Example 7 with PolicyType

use of org.alien4cloud.tosca.model.types.PolicyType in project alien4cloud by alien4cloud.

the class LocationResourceService method addPolicyLocationResourceTemplate.

private PolicyLocationResourceTemplate addPolicyLocationResourceTemplate(Location location, String resourceName, String resourceTypeName) {
    PolicyLocationResourceTemplate policyLocationResourceTemplate = new PolicyLocationResourceTemplate();
    PolicyType resourceType = csarRepoSearchService.getRequiredElementInDependencies(PolicyType.class, resourceTypeName, location.getDependencies());
    PolicyTemplate policyTemplate = TemplateBuilder.buildPolicyTemplate(resourceType);
    fillAndSaveLocationResourceTemplate(location, resourceName, policyLocationResourceTemplate, resourceType, policyTemplate);
    return policyLocationResourceTemplate;
}

Example 8 with PolicyType

use of org.alien4cloud.tosca.model.types.PolicyType in project alien4cloud by alien4cloud.

the class LocationResourceService method duplicatePolicyTemplate.

@Override
public LocationResourceTemplateWithDependencies duplicatePolicyTemplate(String resourceId) {
    PolicyLocationResourceTemplate policyLocationResourceTemplate = getOrFail(resourceId);
    policyLocationResourceTemplate.setId(UUID.randomUUID().toString());
    policyLocationResourceTemplate.setName(policyLocationResourceTemplate.getName() + "_" + "copy");
    Location location = locationService.getOrFail(policyLocationResourceTemplate.getLocationId());
    PolicyType resourceType = csarRepoSearchService.getRequiredElementInDependencies(PolicyType.class, policyLocationResourceTemplate.getTemplate().getType(), location.getDependencies());
    publishCreatedEventAndSaveResource(location, policyLocationResourceTemplate, resourceType);
    return new LocationResourceTemplateWithDependencies(policyLocationResourceTemplate, Sets.newHashSet(location.getDependencies()));
}

Example 9 with PolicyType

use of org.alien4cloud.tosca.model.types.PolicyType in project alien4cloud by alien4cloud.

the class LocationResourceService method fillPoliciesLocationResourceTypes.

private void fillPoliciesLocationResourceTypes(Collection<String> exposedTypes, LocationResourceTypes locationResourceTypes, Set<CSARDependency> dependencies) {
    fillLocationResourceTypes(exposedTypes, locationResourceTypes, dependencies, (exposedType) -> {
        PolicyType policyType = csarRepoSearchService.getRequiredElementInDependencies(PolicyType.class, exposedType, dependencies);
        locationResourceTypes.getPolicyTypes().put(policyType.getElementId(), policyType);
    });
}

Example 10 with PolicyType

use of org.alien4cloud.tosca.model.types.PolicyType in project alien4cloud by alien4cloud.

the class PolicyMatcherService method match.

/**
 * Perform matching of policies from a topology.
 *
 * @param policyTemplates The policy templates to match.
 * @param location The location against which to match policies.
 * @return A Map of available matches for every policy template.
 */
public Map<String, List<PolicyLocationResourceTemplate>> match(Map<String, PolicyTemplate> policyTemplates, Map<String, PolicyType> policyTypes, Location location, String environmentId) {
    if (MapUtils.isEmpty(policyTemplates)) {
        return Maps.newHashMap();
    }
    Map<String, List<PolicyLocationResourceTemplate>> matches = Maps.newHashMap();
    // fetch location resources
    LocationResources locationResources = locationResourceService.getLocationResources(location);
    // Authorization filtering of location resources
    locationResources.getPolicyTemplates().removeIf(securedResource -> !locationSecurityService.isAuthorised(securedResource, environmentId));
    for (Entry<String, PolicyTemplate> policyTemplateEntry : policyTemplates.entrySet()) {
        PolicyType policyType = policyTypes.get(policyTemplateEntry.getValue().getType());
        matches.put(policyTemplateEntry.getKey(), policyMatcher.match(policyTemplateEntry.getValue(), policyType, locationResources.getPolicyTemplates(), locationResources.getPolicyTypes(), locationResources, null));
    }
    return matches;
}