fixed public url in code for acr

This commit is contained in:
Aman Singh
2022-11-02 09:48:29 +05:30
parent 864a7e5319
commit 000711c7f1
2 changed files with 81 additions and 24 deletions
+79 -24
View File
@@ -9,6 +9,7 @@ import (
"net/http"
"net/url"
"os"
"strings"
"github.com/Azure/azure-sdk-for-go/sdk/azcore/policy"
"github.com/Azure/azure-sdk-for-go/sdk/azidentity"
@@ -139,6 +140,11 @@ func main() {
Usage: "Azure Tenant Id",
EnvVar: "TENANT_ID",
},
cli.StringFlag{
Name: "subscription-id",
Usage: "Azure Subscription Id",
EnvVar: "SUBSCRIPTION_ID",
},
cli.StringFlag{
Name: "client-id",
Usage: "Azure Client Id",
@@ -210,11 +216,12 @@ func run(c *cli.Context) error {
registry := c.String("registry")
noPush := c.Bool("no-push")
err := createDockerConfig(
publicUrl, err := setupAuth(
c.String("tenant-id"),
c.String("client-id"),
c.String("client-cert"),
c.String("client-secret"),
c.String("subscription-id"),
registry,
noPush,
)
@@ -250,7 +257,7 @@ func run(c *cli.Context) error {
Artifact: kaniko.Artifact{
Tags: c.StringSlice("tags"),
Repo: c.String("repo"),
Registry: c.String("registry"),
Registry: publicUrl,
ArtifactFile: c.String("artifact-file"),
RegistryType: artifact.Docker,
},
@@ -258,46 +265,45 @@ func run(c *cli.Context) error {
return plugin.Exec()
}
func createDockerConfig(tenantId, clientId, cert,
clientSecret, registry string, noPush bool) error {
func setupAuth(tenantId, clientId, cert,
clientSecret, subscriptionId, registry string, noPush bool) (string, error) {
if registry == "" {
return fmt.Errorf("registry must be specified")
return "", fmt.Errorf("registry must be specified")
}
if noPush {
return nil
return "", nil
}
// case of client secret or cert based auth
if clientId != "" {
// only setup auth when pushing or credentials are defined
token, err := getACRToken(tenantId, clientId, clientSecret, cert, registry)
token, publicUrl, err := getACRToken(subscriptionId, tenantId, clientId, clientSecret, cert, registry)
if err != nil {
return errors.Wrap(err, "failed to fetch ACR Token")
return "", errors.Wrap(err, "failed to fetch ACR Token")
}
err = docker.CreateDockerCfgFile(username, token, registry, dockerConfigPath)
if err != nil {
return errors.Wrap(err, "failed to create docker config")
return "", errors.Wrap(err, "failed to create docker config")
}
return publicUrl, nil
} else {
return fmt.Errorf("managed authentication is not supported")
return "", fmt.Errorf("managed authentication is not supported")
}
return nil
}
func getACRToken(tenantId, clientId, clientSecret, cert, registry string) (string, error) {
func getACRToken(subscriptionId, tenantId, clientId, clientSecret, cert, registry string) (string, string, error) {
if tenantId == "" {
return "", fmt.Errorf("tenantId can't be empty for AAD authentication")
return "", "", fmt.Errorf("tenantId can't be empty for AAD authentication")
}
if clientId == "" {
return "", fmt.Errorf("clientId can't be empty for AAD authentication")
return "", "", fmt.Errorf("clientId can't be empty for AAD authentication")
}
if clientSecret == "" && cert == "" {
return "", fmt.Errorf("one of client secret or cert should be defined")
return "", "", fmt.Errorf("one of client secret or cert should be defined")
}
// in case of authentication via cert
@@ -309,21 +315,22 @@ func getACRToken(tenantId, clientId, clientSecret, cert, registry string) (strin
}
if err := os.Setenv(clientIdEnv, clientId); err != nil {
return "", errors.Wrap(err, "failed to set env variable client Id")
return "", "", errors.Wrap(err, "failed to set env variable client Id")
}
if err := os.Setenv(clientSecretKeyEnv, clientSecret); err != nil {
return "", errors.Wrap(err, "failed to set env variable client secret")
return "", "", errors.Wrap(err, "failed to set env variable client secret")
}
if err := os.Setenv(tenantKeyEnv, tenantId); err != nil {
return "", errors.Wrap(err, "failed to set env variable tenant Id")
return "", "", errors.Wrap(err, "failed to set env variable tenant Id")
}
if err := os.Setenv(certPathEnv, ACRCertPath); err != nil {
return "", errors.Wrap(err, "failed to set env variable cert path")
return "", "", errors.Wrap(err, "failed to set env variable cert path")
}
env, err := azidentity.NewEnvironmentCredential(nil)
if err != nil {
return "", errors.Wrap(err, "failed to get env credentials from azure")
return "", "", errors.Wrap(err, "failed to get env credentials from azure")
}
policy := policy.TokenRequestOptions{
Scopes: []string{"https://management.azure.com/.default"},
}
@@ -334,14 +341,20 @@ func getACRToken(tenantId, clientId, clientSecret, cert, registry string) (strin
azToken, err := env.GetToken(context.Background(), policy)
if err != nil {
return "", errors.Wrap(err, "failed to fetch access token")
return "", "", errors.Wrap(err, "failed to fetch access token")
}
fmt.Fprintf(os.Stderr, "aman %s\n", azToken.Token)
publicUrl, err := getPublicUrl(azToken.Token, registry, subscriptionId)
if err != nil {
return "", "", errors.Wrap(err, "failed to fetch access token")
}
ACRToken, err := fetchACRToken(tenantId, azToken.Token, registry)
if err != nil {
return "", errors.Wrap(err, "failed to fetch ACR token")
return "", "", errors.Wrap(err, "failed to fetch ACR token")
}
return ACRToken, nil
return ACRToken, publicUrl, nil
}
func fetchACRToken(tenantId, token, registry string) (string, error) {
@@ -385,3 +398,45 @@ func setupACRCert(cert string) error {
}
return nil
}
func getPublicUrl(token, registryUrl, subscriptionId string) (string, error) {
finalUrl := "https://portal.azure.com/#view/Microsoft_Azure_ContainerRegistries/TagMetadataBlade/registryId/subscriptions/%s/resourceGroups/%s/providers/Microsoft.ContainerRegistry/"
registry := strings.Split(registryUrl, ".")[0]
fmt.Fprintf(os.Stderr, "aman %s %s %s\n", registry, registryUrl, subscriptionId)
burl := "https://management.azure.com/subscriptions/" +
subscriptionId + "/resources?$filter=resourceType%20eq%20'Microsoft.ContainerRegistry/registries'%20and%20name%20eq%20'" +
registry + "'&api-version=2021-04-01&$select=id"
method := "GET"
client := &http.Client{}
req, err := http.NewRequest(method, burl, nil)
if err != nil {
fmt.Println(err)
return "", errors.Wrap(err, "failed to create request for getting container registry setting")
}
req.Header.Add("Authorization", "Bearer "+token)
res, err := client.Do(req)
if err != nil {
fmt.Println(err)
return "", errors.Wrap(err, "failed to send request for getting container registry setting")
}
defer res.Body.Close()
fmt.Fprintf(os.Stderr, "aman %d %s %s\n", res.StatusCode, strings.Split(subscriptionId, "b"), burl)
var response strct
err = json.NewDecoder(res.Body).Decode(&response)
if err != nil {
return "", errors.Wrap(err, "failed to send request for getting container registry setting")
}
resourceGroup := response.Value[0].ID
return fmt.Sprintf(finalUrl, subscriptionId, resourceGroup), nil
}
type strct struct {
Value []struct {
ID string `json:"id"`
} `json:"value"`
}