Golang HTTPKV Examples

Example #1

File: quorum_loss_test.go Project: cloudfoundry-incubator/consul-release

func jobIndexOfLeader(kv consulclient.HTTPKV, client bosh.Client, deploymentName string) (int, error) {
	resp, err := http.Get(fmt.Sprintf("%s/v1/status/leader", kv.Address()))
	if err != nil {
		return -1, err
	}

	var leader string
	if err := json.NewDecoder(resp.Body).Decode(&leader); err != nil {
		return -1, err
	}

	vms, err := client.DeploymentVMs(deploymentName)
	if err != nil {
		return -1, err
	}

	for _, vm := range vms {
		if len(vm.IPs) > 0 {
			if vm.IPs[0] == strings.Split(leader, ":")[0] {
				return vm.Index, nil
			}
		}
	}

	return -1, errors.New("could not determine leader")
}

Example #2

File: scale_up_instances_test.go Project: cloudfoundry-incubator/consul-release

	"time"

	"github.com/cloudfoundry-incubator/consul-release/src/acceptance-tests/testing/consulclient"
	"github.com/cloudfoundry-incubator/consul-release/src/acceptance-tests/testing/helpers"
	"github.com/pivotal-cf-experimental/bosh-test/bosh"
	"github.com/pivotal-cf-experimental/destiny/consul"

	. "github.com/onsi/ginkgo"
	. "github.com/onsi/gomega"
)

var _ = Describe("Scaling up Instances", func() {
	var (
		manifest  consul.ManifestV2
		kv        consulclient.HTTPKV
		testKey   string
		testValue string
		spammer   *helpers.Spammer
	)

	AfterEach(func() {
		if !CurrentGinkgoTestDescription().Failed {
			err := boshClient.DeleteDeployment(manifest.Name)
			Expect(err).NotTo(HaveOccurred())
		}
	})

	Describe("scaling from 1 node to 3", func() {
		BeforeEach(func() {
			guid, err := helpers.NewGUID()
			Expect(err).NotTo(HaveOccurred())

Example #3

File: quorum_loss_test.go Project: cloudfoundry-incubator/consul-release

	"github.com/cloudfoundry-incubator/consul-release/src/acceptance-tests/testing/consulclient"
	"github.com/cloudfoundry-incubator/consul-release/src/acceptance-tests/testing/helpers"
	"github.com/pivotal-cf-experimental/bosh-test/bosh"
	"github.com/pivotal-cf-experimental/destiny/consul"
	"github.com/pivotal-cf-experimental/destiny/turbulence"

	. "github.com/onsi/ginkgo"
	. "github.com/onsi/gomega"

	turbulenceclient "github.com/pivotal-cf-experimental/bosh-test/turbulence"
)

var _ = Describe("quorum loss", func() {
	var (
		turbulenceClient   turbulenceclient.Client
		turbulenceManifest turbulence.Manifest
		consulManifest     consul.ManifestV2
		kv                 consulclient.HTTPKV
	)

	BeforeEach(func() {
		By("deploying turbulence", func() {
			var err error
			turbulenceManifest, err = helpers.DeployTurbulence(boshClient, config)
			Expect(err).NotTo(HaveOccurred())

			Eventually(func() ([]bosh.VM, error) {
				return helpers.DeploymentVMs(boshClient, turbulenceManifest.Name)
			}, "1m", "10s").Should(ConsistOf(helpers.GetTurbulenceVMsFromManifest(turbulenceManifest)))

			turbulenceClient = helpers.NewTurbulenceClient(turbulenceManifest)
		})