func NewKV(manifest destiny.Manifest, count int) (kv consul.KV, err error) {
members := manifest.ConsulMembers()
if len(members) != count {
err = fmt.Errorf("expected %d consul members, found %d", count, len(members))
return
}
consulMemberAddresses := []string{}
for _, member := range members {
consulMemberAddresses = append(consulMemberAddresses, member.Address)
}
dataDir, err := ioutil.TempDir("", "consul")
if err != nil {
return
}
configDir, err := ioutil.TempDir("", "consul-config")
if err != nil {
return
}
var encryptKey string
if len(manifest.Properties.Consul.EncryptKeys) > 0 {
key := manifest.Properties.Consul.EncryptKeys[0]
encryptKey = base64.StdEncoding.EncodeToString(pbkdf2.Key([]byte(key), []byte(""), 20000, 16, sha1.New))
}
agent := consul.NewAgent(consul.AgentOptions{
DataDir: dataDir,
RetryJoin: consulMemberAddresses,
ConfigDir: configDir,
Domain: "cf.internal",
Key: manifest.Properties.Consul.AgentKey,
Cert: manifest.Properties.Consul.AgentCert,
CACert: manifest.Properties.Consul.CACert,
Encrypt: encryptKey,
ServerName: "consul agent",
})
agentLocation := "http://127.0.0.1:8500"
kv = consul.NewManagedKV(consul.ManagedKVConfig{
Agent: agent,
KV: consul.NewHTTPKV(agentLocation),
Catalog: consul.NewHTTPCatalog(agentLocation),
})
return
}
agent *fakeAgent
kv *fakeKV
catalog *fakeCatalog
)
BeforeEach(func() {
agent = &fakeAgent{}
kv = &fakeKV{}
catalog = &fakeCatalog{}
catalog.NodeCall.Returns.NodesFunc = func(c int) []consul.Node { return []consul.Node{{}, {}} }
catalog.NodeCall.Returns.ErrorFunc = func(c int) error { return nil }
managedKV = consul.NewManagedKV(consul.ManagedKVConfig{
Agent: agent,
KV: kv,
Catalog: catalog,
VerifyJoinedMaxTries: 10,
VerifyJoinedIntervalDuration: time.Nanosecond,
})
})
Describe("Set", func() {
It("starts the agent, sets the key, and stops the agent", func() {
err := managedKV.Set("some-key", "some-value")
Expect(err).NotTo(HaveOccurred())
Expect(agent.StartCall.WasCalled).To(BeTrue())
Expect(kv.SetCall.Receives.Key).To(Equal("some-key"))
Expect(kv.SetCall.Receives.Value).To(Equal("some-value"))
Expect(agent.StopCall.WasCalled).To(BeTrue())
Expect(catalog.NodeCall.CallCount).To(Equal(1))
func DeployConsulWithInstanceCount(count int, client bosh.Client, config Config) (manifest destiny.Manifest, kv consul.KV, err error) {
guid, err := NewGUID()
if err != nil {
return
}
info, err := client.Info()
if err != nil {
return
}
manifestConfig := destiny.Config{
DirectorUUID: info.UUID,
Name: fmt.Sprintf("consul-%s", guid),
}
switch info.CPI {
case "aws_cpi":
manifestConfig.IAAS = destiny.AWS
if config.AWS.Subnet != "" {
manifestConfig.AWS.Subnet = config.AWS.Subnet
} else {
err = errors.New("AWSSubnet is required for AWS IAAS deployment")
return
}
case "warden_cpi":
manifestConfig.IAAS = destiny.Warden
default:
err = errors.New("unknown infrastructure type")
return
}
manifest = destiny.NewConsul(manifestConfig)
manifest.Jobs[0], manifest.Properties = destiny.SetJobInstanceCount(manifest.Jobs[0], manifest.Networks[0], manifest.Properties, count)
yaml, err := manifest.ToYAML()
if err != nil {
return
}
yaml, err = client.ResolveManifestVersions(yaml)
if err != nil {
return
}
manifest, err = destiny.FromYAML(yaml)
if err != nil {
return
}
err = client.Deploy(yaml)
if err != nil {
return
}
members := manifest.ConsulMembers()
if len(members) != count {
err = fmt.Errorf("expected %d consul members, found %d", count, len(members))
return
}
consulMemberAddresses := []string{}
for _, member := range members {
consulMemberAddresses = append(consulMemberAddresses, member.Address)
}
dataDir, err := ioutil.TempDir("", "consul")
if err != nil {
return
}
configDir, err := ioutil.TempDir("", "consul-config")
if err != nil {
return
}
var encryptKey string
if len(manifest.Properties.Consul.EncryptKeys) > 0 {
encryptKey = manifest.Properties.Consul.EncryptKeys[0]
}
agent := consul.NewAgent(consul.AgentOptions{
DataDir: dataDir,
RetryJoin: consulMemberAddresses,
ConfigDir: configDir,
Domain: "cf.internal",
Key: manifest.Properties.Consul.AgentKey,
Cert: manifest.Properties.Consul.AgentCert,
CACert: manifest.Properties.Consul.CACert,
Encrypt: encryptKey,
ServerName: "consul agent",
})
agentLocation := "http://127.0.0.1:8500"
kv = consul.NewManagedKV(consul.ManagedKVConfig{
Agent: agent,
KV: consul.NewHTTPKV(agentLocation),
Catalog: consul.NewHTTPCatalog(agentLocation),
})
return
}