func main() {
var (
cfManifest string
outputDir string
boshServerUrl string
machineIp string
)
flag.StringVar(&cfManifest, "manifest", "", "Path to CF manifest file")
flag.StringVar(&outputDir, "outputDir", "", "Directory where the generated install script and certs will be created")
flag.StringVar(&boshServerUrl, "boshUrl", "", "Bosh director URL e.g. https://admin:[email protected]:25555")
flag.StringVar(&machineIp, "machineIp", "", "(optional) IP address of this cell")
flag.Parse()
if outputDir == "" || (boshServerUrl == "" && cfManifest == "") {
usage()
}
if boshServerUrl != "" && cfManifest != "" {
fmt.Fprintln(os.Stderr, "Error: only boshServerUrl or cfManifest may be specified")
usage()
}
var manifest models.Manifest
if cfManifest != "" {
manifestContents, err := ioutil.ReadFile(cfManifest)
err = yaml.Unmarshal(manifestContents, &manifest)
if err != nil {
Fatal(err)
}
} else {
u, _ := url.Parse(boshServerUrl)
_, err := os.Stat(outputDir)
if err != nil {
if os.IsNotExist(err) {
os.MkdirAll(outputDir, 0755)
}
}
bosh := NewBosh(*u)
bosh.Authorize()
response := bosh.MakeRequest("/deployments")
defer response.Body.Close()
if response.StatusCode != http.StatusOK {
buf := new(bytes.Buffer)
_, err := buf.ReadFrom(response.Body)
if err != nil {
fmt.Printf("Could not read response from BOSH director.")
os.Exit(1)
}
fmt.Fprintf(os.Stderr, "Unexpected BOSH director response: %v, %v", response.StatusCode, buf.String())
os.Exit(1)
}
deployments := []models.IndexDeployment{}
json.NewDecoder(response.Body).Decode(&deployments)
idx := GetDiegoDeployment(deployments)
if idx == -1 {
fmt.Fprintf(os.Stderr, "BOSH Director does not have exactly one deployment containing a cf and diego release.")
os.Exit(1)
}
response = bosh.MakeRequest("/deployments/" + deployments[idx].Name)
defer response.Body.Close()
deployment := models.ShowDeployment{}
json.NewDecoder(response.Body).Decode(&deployment)
err = yaml.Unmarshal([]byte(deployment.Manifest), &manifest)
if err != nil {
Fatal(err)
}
}
args, err := models.NewInstallerArguments(&manifest)
if err != nil {
Fatal(err)
}
args.FillEtcdCluster()
args.FillSharedSecret()
args.FillMetronAgent()
args.FillSyslog()
args.FillConsul()
args.FillBBS()
args.FillRep()
if machineIp == "" {
consulIp := strings.Split(args.ConsulIPs, ",")[0]
conn, err := net.Dial("udp", consulIp+":65530")
Fatal(err)
machineIp = strings.Split(conn.LocalAddr().String(), ":")[0]
}
args.FillMachineIp(machineIp)
generateInstallScript(outputDir, args)
writeCerts(outputDir, args)
}
package yaml_test
import (
"yaml"
. "github.com/onsi/ginkgo"
. "github.com/onsi/gomega"
)
type Manifest struct {
Properties *struct {
Syslog *struct{} `yaml:"syslog_daemon_config"`
} `yaml:"properties"`
}
type Properties struct {
}
var _ = Describe("Yaml", func() {
It("works with empty objects", func() {
// y, err := ioutil.ReadFile("../integration/syslog_with_empty_config.yml")
// Expect(err).ToNot(HaveOccurred())
y := `
properties:
syslog_daemon_config:
`
err := yaml.Unmarshal([]byte(y), &Manifest{})
Expect(err).To(BeNil())
})
})
