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Merge pull request #8 from srl-wim/cert
cert generation
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
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@@ -22,4 +22,5 @@ graph/* | |
| lab_wan | ||
| lab_wan/* | ||
| srl_config/license.key | ||
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| lab-wan | ||
| lab-wan/* | ||
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,16 @@ | ||
| { | ||
| "CN": "{{.Prefix}} Root CA", | ||
| "key": { | ||
| "algo": "rsa", | ||
| "size": 2048 | ||
| }, | ||
| "names": [{ | ||
| "C": "BE", | ||
| "L": "Antwerp", | ||
| "O": "Nokia", | ||
| "OU": "Container lab" | ||
| }], | ||
| "ca": { | ||
| "expiry": "262800h" | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,16 @@ | ||
| { | ||
| "CN": "{{.Name}}.{{.Prefix}}.io", | ||
| "key": { | ||
| "algo": "rsa", | ||
| "size": 2048 | ||
| }, | ||
| "names": [{ | ||
| "C": "BE", | ||
| "L": "Antwerp", | ||
| "O": "Nokia", | ||
| "OU": "Container lab" | ||
| }], | ||
| "hosts": [ | ||
| "{{.Name}}.{{.Prefix}}.io" | ||
| ] | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,154 @@ | ||
| package main | ||
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| import ( | ||
| "encoding/json" | ||
| "fmt" | ||
| "os" | ||
| "os/exec" | ||
| "strings" | ||
| "text/template" | ||
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| log "github.com/sirupsen/logrus" | ||
| ) | ||
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| func parsecfsslInput(i *[]byte) (out string) { | ||
| in := strings.Split(string(*i), "{") | ||
| for i, s := range in { | ||
| if i != 0 { | ||
| out += s | ||
| } | ||
| } | ||
| return "{" + out | ||
| } | ||
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| func cfssljson(i *[]byte, file string) { | ||
| var input = map[string]interface{}{} | ||
| var err error | ||
| var cert string | ||
| var key string | ||
| var csr string | ||
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| err = json.Unmarshal([]byte(parsecfsslInput(i)), &input) | ||
| if err != nil { | ||
| fmt.Fprintf(os.Stderr, "Failed to parse input: %v\n", err) | ||
| os.Exit(1) | ||
| } | ||
| if contents, ok := input["cert"]; ok { | ||
| cert = contents.(string) | ||
| } else if contents, ok = input["certificate"]; ok { | ||
| cert = contents.(string) | ||
| } | ||
| createFile(file+".pem", cert) | ||
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| if contents, ok := input["key"]; ok { | ||
| key = contents.(string) | ||
| } else if contents, ok = input["private_key"]; ok { | ||
| key = contents.(string) | ||
| } | ||
| createFile(file+"-key.pem", key) | ||
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| if contents, ok := input["csr"]; ok { | ||
| csr = contents.(string) | ||
| } else if contents, ok = input["certificate_request"]; ok { | ||
| csr = contents.(string) | ||
| } | ||
| createFile(file+".csr", csr) | ||
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| } | ||
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| func (c *cLab) createRootCA() (err error) { | ||
| //create root CA diretcory | ||
| createDirectory(c.Dir.LabCA, 0755) | ||
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| //create root CA root diretcory | ||
| createDirectory(c.Dir.LabCARoot, 0755) | ||
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| var src string | ||
| var dst string | ||
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| // copy topology to node specific directory in lab | ||
| src = "ca_config/templates/csr-root-ca.json" | ||
| dst = c.Dir.LabCARoot + "/" + "csr-root-ca.json" | ||
| tpl, err := template.ParseFiles(src) | ||
| if err != nil { | ||
| log.Fatalln(err) | ||
| } | ||
| type Prefix struct { | ||
| Prefix string | ||
| } | ||
| prefix := Prefix{ | ||
| Prefix: "lab" + "-" + c.Conf.Prefix, | ||
| } | ||
| f, err := os.Create(dst) | ||
| if err != nil { | ||
| log.Error("create file: ", err) | ||
| return err | ||
| } | ||
| defer f.Close() | ||
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| if err = tpl.Execute(f, prefix); err != nil { | ||
| panic(err) | ||
| } | ||
| log.Debug(fmt.Sprintf("CopyFile GoTemplate src %s -> dat %s succeeded\n", src, dst)) | ||
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| var cmd *exec.Cmd | ||
| cmd = exec.Command("/home/henderiw/work/bin/cfssl", "gencert", "-initca", dst) | ||
| o, err := cmd.CombinedOutput() | ||
| //fmt.Println(string(o)) | ||
| if err != nil { | ||
| log.Errorf("cmd.Run() failed with %s\n", err) | ||
| } | ||
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| cfssljson(&o, c.Dir.LabCARoot+"/"+"root-ca") | ||
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| return nil | ||
| } | ||
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| func (c *cLab) createCERT(shortdutName string) (err error) { | ||
| //create dut cert diretcory | ||
| createDirectory(c.Nodes[shortdutName].CertDir, 0755) | ||
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| var src string | ||
| var dst string | ||
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| // copy topology to node specific directory in lab | ||
| src = "ca_config/templates/csr.json" | ||
| dst = c.Nodes[shortdutName].CertDir + "/" + "csr" + "-" + shortdutName + ".json" | ||
| tpl, err := template.ParseFiles(src) | ||
| if err != nil { | ||
| log.Fatalln(err) | ||
| } | ||
| type CERT struct { | ||
| Name string | ||
| Prefix string | ||
| } | ||
| cert := CERT{ | ||
| Name: shortdutName, | ||
| Prefix: c.Conf.Prefix, | ||
| } | ||
| f, err := os.Create(dst) | ||
| if err != nil { | ||
| log.Error("create file: ", err) | ||
| return err | ||
| } | ||
| defer f.Close() | ||
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| if err = tpl.Execute(f, cert); err != nil { | ||
| panic(err) | ||
| } | ||
| log.Debug(fmt.Sprintf("CopyFile GoTemplate src %s -> dat %s succeeded\n", src, dst)) | ||
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| var cmd *exec.Cmd | ||
| rootCert := c.Dir.LabCARoot + "/" + "root-ca.pem" | ||
| rootKey := c.Dir.LabCARoot + "/" + "root-ca-key.pem" | ||
| cmd = exec.Command("/home/henderiw/work/bin/cfssl", "gencert", "-ca", rootCert, "-ca-key", rootKey, dst) | ||
| o, err := cmd.CombinedOutput() | ||
| //fmt.Println(string(o)) | ||
| if err != nil { | ||
| log.Errorf("cmd.Run() failed with %s\n", err) | ||
| } | ||
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| cfssljson(&o, c.Nodes[shortdutName].CertDir+"/"+shortdutName) | ||
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| return nil | ||
| } |
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