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fix: render template for addons and bootstrap pods

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This commit is contained in:
Mikaël Cluseau
2019-12-26 11:10:23 +01:00
parent 49a16fe550
commit 1ee5d1c15a
4 changed files with 189 additions and 165 deletions
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164
cmd/dkl-local-server/render-context.go
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@ -4,17 +4,13 @@ import (
"bytes"
"crypto/sha256"
"encoding/hex"
"encoding/json"
"fmt"
"io"
"log"
"net/http"
"path"
"path/filepath"
"text/template"
cfsslconfig "github.com/cloudflare/cfssl/config"
"github.com/cloudflare/cfssl/csr"
yaml "gopkg.in/yaml.v2"
"novit.nc/direktil/pkg/config"
@ -81,7 +77,7 @@ func newRenderContext(host *localconfig.Host, cfg *localconfig.Config) (ctx *ren
func (ctx *renderContext) Config() (ba []byte, cfg *config.Config, err error) {
tmpl, err := template.New(ctx.Host.Name + "/config").
Funcs(ctx.templateFuncs()).
Funcs(templateFuncs).
Parse(ctx.Host.Config)
if err != nil {
@ -111,164 +107,6 @@ func (ctx *renderContext) Config() (ba []byte, cfg *config.Config, err error) {
return
}
func (ctx *renderContext) templateFuncs() map[string]interface{} {
getKeyCert := func(cluster, caName, name, profile, label, reqJson string) (kc *KeyCert, err error) {
certReq := &csr.CertificateRequest{
KeyRequest: csr.NewBasicKeyRequest(),
}
err = json.Unmarshal([]byte(reqJson), certReq)
if err != nil {
log.Print("CSR unmarshal failed on: ", reqJson)
return
}
return secretData.KeyCert(cluster, caName, name, profile, label, certReq)
}
asYaml := func(v interface{}) (string, error) {
ba, err := yaml.Marshal(v)
if err != nil {
return "", err
}
return string(ba), nil
}
return map[string]interface{}{
"password": func(cluster, name string) (password string, err error) {
password = secretData.Password(cluster, name)
if len(password) == 0 {
err = fmt.Errorf("password %q not defined for cluster %q", name, cluster)
}
return
},
"token": func(cluster, name string) (s string, err error) {
return secretData.Token(cluster, name)
},
"ca_key": func(cluster, name string) (s string, err error) {
ca, err := secretData.CA(cluster, name)
if err != nil {
return
}
s = string(ca.Key)
return
},
"ca_crt": func(cluster, name string) (s string, err error) {
ca, err := secretData.CA(cluster, name)
if err != nil {
return
}
s = string(ca.Cert)
return
},
"ca_dir": func(cluster, name string) (s string, err error) {
ca, err := secretData.CA(cluster, name)
if err != nil {
return
}
dir := "/etc/tls-ca/" + name
return asYaml([]config.FileDef{
{
Path: path.Join(dir, "ca.crt"),
Mode: 0644,
Content: string(ca.Cert),
},
{
Path: path.Join(dir, "ca.key"),
Mode: 0600,
Content: string(ca.Key),
},
})
},
"tls_key": func(cluster, caName, name, profile, label, reqJson string) (s string, err error) {
kc, err := getKeyCert(cluster, caName, name, profile, label, reqJson)
if err != nil {
return
}
s = string(kc.Key)
return
},
"tls_crt": func(cluster, caName, name, profile, label, reqJson string) (s string, err error) {
kc, err := getKeyCert(cluster, caName, name, profile, label, reqJson)
if err != nil {
return
}
s = string(kc.Cert)
return
},
"tls_dir": func(dir, cluster, caName, name, profile, label, reqJson string) (s string, err error) {
ca, err := secretData.CA(cluster, caName)
if err != nil {
return
}
kc, err := getKeyCert(cluster, caName, name, profile, label, reqJson)
if err != nil {
return
}
return asYaml([]config.FileDef{
{
Path: path.Join(dir, "ca.crt"),
Mode: 0644,
Content: string(ca.Cert),
},
{
Path: path.Join(dir, "tls.crt"),
Mode: 0644,
Content: string(kc.Cert),
},
{
Path: path.Join(dir, "tls.key"),
Mode: 0600,
Content: string(kc.Key),
},
})
},
"ssh_host_keys": func(dir, cluster, host string) (s string, err error) {
pairs, err := secretData.SSHKeyPairs(cluster, host)
if err != nil {
return
}
files := make([]config.FileDef, 0, len(pairs)*2)
for _, pair := range pairs {
basePath := path.Join(dir, "ssh_host_"+pair.Type+"_key")
files = append(files, []config.FileDef{
{
Path: basePath,
Mode: 0600,
Content: pair.Private,
},
{
Path: basePath + ".pub",
Mode: 0644,
Content: pair.Public,
},
}...)
}
return asYaml(files)
},
}
}
func (ctx *renderContext) distFilePath(path ...string) string {
return filepath.Join(append([]string{*dataDir, "dist"}, path...)...)
}