Package io.fabric8.api

Examples of io.fabric8.api.FabricRequirements

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        String profile = request.getProfile();
        String version = request.getVersion();
        FabricService fabricService = request.getFabricService();

        Container[] containers = fabricService.getContainers();
        FabricRequirements requirements = request.getFabricRequirements();
        List<? extends HostConfiguration> hostConfigurations = requirements.getSshHosts();
        HostProfileCounter hostProfileCounter = new HostProfileCounter();
        AutoScalers.createHostToProfileScaleMap(hostProfileCounter, hostConfigurations, containers);

        for (int i = 0; i < count; i++) {
            CreateSshContainerOptions.Builder builder = null;
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    /**
     * This method is public for easier testing
     */
    public static CreateSshContainerOptions.Builder chooseHostContainerOptions(AutoScaleRequest request, HostProfileCounter hostProfileCounter) {
        CreateSshContainerOptions.Builder builder = CreateSshContainerOptions.builder();
        FabricRequirements requirements = request.getFabricRequirements();
        ProfileRequirements profileRequirements = request.getProfileRequirements();
        SshScalingRequirements sshScalingRequirements = profileRequirements.getSshScalingRequirements();
        List<SshHostConfiguration> hosts = requirements.getSshHosts();
        SortedSet<LoadSortedHostConfiguration<SshHostConfiguration>> sortedHostConfigurations = AutoScalers.filterHosts(profileRequirements, sshScalingRequirements, hostProfileCounter, hosts);
        SshHostConfiguration sshHostConfig = null;
        if (!sortedHostConfigurations.isEmpty()) {
            LoadSortedHostConfiguration<SshHostConfiguration> first = sortedHostConfigurations.first();
            sshHostConfig = first.getConfiguration();
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        workDir.mkdirs();

        String profileId = assertGenerateArchetype(archetype, workDir, mavenSettingsFile);
        assertNotNull("Should have a profile ID for " + archetype, profileId);

        FabricRequirements requirements = fabricController.getRequirements();
        if (!addedBroker) {
            addedBroker = true;
            requirements.profile("mq-default").minimumInstances(1);
            FabricAssertions.assertRequirementsSatisfied(fabricController, requirements);
        }

        // deploying each profile should have caused the requirements to be updated to add them all now
        // so lets load the requirements and assert they are satisfied
        requirements.profile(profileId).minimumInstances(1);
        FabricAssertions.assertRequirementsSatisfied(fabricController, requirements);
        System.out.println();
        System.out.println("Managed to create a container for " + profileId + ". Now lets stop it");
        System.out.println();

        // now lets force the container to be stopped
        requirements.profile(profileId).minimumInstances(0).maximumInstances(0);
        FabricAssertions.assertRequirementsSatisfied(fabricController, requirements);
        System.out.println();
        System.out.println("Stopped a container for " + profileId + ". Now lets clear requirements");
        System.out.println();
        requirements.removeProfileRequirements(profileId);
        FabricAssertions.assertRequirementsSatisfied(fabricController, requirements);

        System.out.println();
        System.out.println("Removed requirements for profile " + profileId);
        System.out.println();
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        try {
            Thread.sleep(2000);
        } catch (Exception e) {
            // ignore
        }
        FabricRequirements requirements = fabricService.getRequirements();
        ProfileRequirements profileRequirements = requirements.getOrCreateProfileRequirement(profile);
        Assert.assertNotNull("Should have profile requirements for profile " + profile, profileRequirements);
        Assert.assertEquals("profile " + profile + " minimum instances", expected, profileRequirements.getMinimumInstances());
        System.out.println("Profile " + profile + " now has requirements " + profileRequirements);
    }
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    @Test
    public void createProvisionedFabric() throws Exception {
        System.out.println("The fabric has now been created somewhere and we have a controller for it, so lets define our requirements");

        FabricRequirements requirements = new FabricRequirements();
        requirements.profile("mq-default").minimumInstances(1);

        FabricAssertions.assertRequirementsSatisfied(fabricController, requirements);

        // now lets ensure that the autoscaler can scale back down again, stopping the broker
        requirements.profile("mq-default").minimumInstances(0).maximumInstances(0);
        FabricAssertions.assertRequirementsSatisfied(fabricController, requirements);
    }
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    }

    @Override
    public FabricRequirements getRequirements() {
        assertValid();
        FabricRequirements requirements = dataStore.get().getRequirements();
        requirements.setVersion(getDefaultVersionId());
        return requirements;
    }
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    @Override
    public boolean scaleProfile(String profile, int numberOfInstances) throws IOException {
        if (numberOfInstances == 0) {
            throw new IllegalArgumentException("numberOfInstances should be greater or less than zero");
        }
        FabricRequirements requirements = getRequirements();
        ProfileRequirements profileRequirements = requirements.getOrCreateProfileRequirement(profile);
        Integer minimumInstances = profileRequirements.getMinimumInstances();
        List<Container> containers = Containers.containersForProfile(getContainers(), profile);
        int containerCount = containers.size();
        int newCount = containerCount + numberOfInstances;
        if (newCount < 0) {
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        if (is == null) {
            System.out.println("Could not open the URL " + jsonUrl);
            return null;
        }

        FabricRequirements requirements = RequirementsJson.readRequirements(is);
        if (requirements != null) {
            getFabricService().setRequirements(requirements);
            System.out.println("Imported the fabric requirements from " + jsonUrl);
        }
        return null;
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        autoScale();
    }

    private void autoScale() {
        FabricService service = fabricService.get();
        FabricRequirements requirements = service.getRequirements();
        List<ProfileRequirements> profileRequirements = requirements.getProfileRequirements();
        if (profileRequirements != null && !profileRequirements.isEmpty()) {
            AutoScaleStatus status = new AutoScaleStatus();
            for (ProfileRequirements profileRequirement : profileRequirements) {
                ContainerAutoScaler autoScaler = createAutoScaler(requirements, profileRequirement);
                if (autoScaler != null) {
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    @Override
    public FabricRequirements getRequirements() {
        assertValid();
        try {
            FabricRequirements answer = null;
            if (configCache.getCurrentData(REQUIREMENTS_JSON_PATH) != null) {
                String json = getStringData(configCache, REQUIREMENTS_JSON_PATH);
                answer = RequirementsJson.fromJSON(json);
            }
            if (answer == null) {
                answer = new FabricRequirements();
            }
            return answer;
        } catch (Exception e) {
            throw FabricException.launderThrowable(e);
        }
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