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scm_provider.go
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scm_provider.go
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package generators
import (
"context"
"fmt"
"strings"
"time"
corev1 "k8s.io/api/core/v1"
"sigs.k8s.io/controller-runtime/pkg/client"
"github.com/argoproj/argo-cd/v2/applicationset/services/scm_provider"
argoprojiov1alpha1 "github.com/argoproj/argo-cd/v2/pkg/apis/applicationset/v1alpha1"
)
var _ Generator = (*SCMProviderGenerator)(nil)
const (
DefaultSCMProviderRequeueAfterSeconds = 30 * time.Minute
)
type SCMProviderGenerator struct {
client client.Client
// Testing hooks.
overrideProvider scm_provider.SCMProviderService
}
func NewSCMProviderGenerator(client client.Client) Generator {
return &SCMProviderGenerator{client: client}
}
func (g *SCMProviderGenerator) GetRequeueAfter(appSetGenerator *argoprojiov1alpha1.ApplicationSetGenerator) time.Duration {
// Return a requeue default of 30 minutes, if no default is specified.
if appSetGenerator.SCMProvider.RequeueAfterSeconds != nil {
return time.Duration(*appSetGenerator.SCMProvider.RequeueAfterSeconds) * time.Second
}
return DefaultSCMProviderRequeueAfterSeconds
}
func (g *SCMProviderGenerator) GetTemplate(appSetGenerator *argoprojiov1alpha1.ApplicationSetGenerator) *argoprojiov1alpha1.ApplicationSetTemplate {
return &appSetGenerator.SCMProvider.Template
}
func (g *SCMProviderGenerator) GenerateParams(appSetGenerator *argoprojiov1alpha1.ApplicationSetGenerator, applicationSetInfo *argoprojiov1alpha1.ApplicationSet) ([]map[string]string, error) {
if appSetGenerator == nil {
return nil, EmptyAppSetGeneratorError
}
if appSetGenerator.SCMProvider == nil {
return nil, EmptyAppSetGeneratorError
}
ctx := context.Background()
// Create the SCM provider helper.
providerConfig := appSetGenerator.SCMProvider
var provider scm_provider.SCMProviderService
if g.overrideProvider != nil {
provider = g.overrideProvider
} else if providerConfig.Github != nil {
token, err := g.getSecretRef(ctx, providerConfig.Github.TokenRef, applicationSetInfo.Namespace)
if err != nil {
return nil, fmt.Errorf("error fetching Github token: %v", err)
}
provider, err = scm_provider.NewGithubProvider(ctx, providerConfig.Github.Organization, token, providerConfig.Github.API, providerConfig.Github.AllBranches)
if err != nil {
return nil, fmt.Errorf("error initializing Github service: %v", err)
}
} else if providerConfig.Gitlab != nil {
token, err := g.getSecretRef(ctx, providerConfig.Gitlab.TokenRef, applicationSetInfo.Namespace)
if err != nil {
return nil, fmt.Errorf("error fetching Gitlab token: %v", err)
}
provider, err = scm_provider.NewGitlabProvider(ctx, providerConfig.Gitlab.Group, token, providerConfig.Gitlab.API, providerConfig.Gitlab.AllBranches, providerConfig.Gitlab.IncludeSubgroups)
if err != nil {
return nil, fmt.Errorf("error initializing Gitlab service: %v", err)
}
} else if providerConfig.Gitea != nil {
token, err := g.getSecretRef(ctx, providerConfig.Gitea.TokenRef, applicationSetInfo.Namespace)
if err != nil {
return nil, fmt.Errorf("error fetching Gitea token: %v", err)
}
provider, err = scm_provider.NewGiteaProvider(ctx, providerConfig.Gitea.Owner, token, providerConfig.Gitea.API, providerConfig.Gitea.AllBranches, providerConfig.Gitea.Insecure)
if err != nil {
return nil, fmt.Errorf("error initializing Gitea service: %v", err)
}
} else if providerConfig.BitbucketServer != nil {
providerConfig := providerConfig.BitbucketServer
var scmError error
if providerConfig.BasicAuth != nil {
password, err := g.getSecretRef(ctx, providerConfig.BasicAuth.PasswordRef, applicationSetInfo.Namespace)
if err != nil {
return nil, fmt.Errorf("error fetching Secret token: %v", err)
}
provider, scmError = scm_provider.NewBitbucketServerProviderBasicAuth(ctx, providerConfig.BasicAuth.Username, password, providerConfig.API, providerConfig.Project, providerConfig.AllBranches)
} else {
provider, scmError = scm_provider.NewBitbucketServerProviderNoAuth(ctx, providerConfig.API, providerConfig.Project, providerConfig.AllBranches)
}
if scmError != nil {
return nil, fmt.Errorf("error initializing Bitbucket Server service: %v", scmError)
}
} else if providerConfig.AzureDevOps != nil {
token, err := g.getSecretRef(ctx, providerConfig.AzureDevOps.AccessTokenRef, applicationSetInfo.Namespace)
if err != nil {
return nil, fmt.Errorf("error fetching Azure Devops access token: %v", err)
}
provider, err = scm_provider.NewAzureDevOpsProvider(ctx, token, providerConfig.AzureDevOps.Organization, providerConfig.AzureDevOps.API, providerConfig.AzureDevOps.TeamProject, providerConfig.AzureDevOps.AllBranches)
if err != nil {
return nil, fmt.Errorf("error initializing Azure Devops service: %v", err)
}
} else {
return nil, fmt.Errorf("no SCM provider implementation configured")
}
// Find all the available repos.
repos, err := scm_provider.ListRepos(ctx, provider, providerConfig.Filters, providerConfig.CloneProtocol)
if err != nil {
return nil, fmt.Errorf("error listing repos: %v", err)
}
params := make([]map[string]string, 0, len(repos))
for _, repo := range repos {
params = append(params, map[string]string{
"organization": repo.Organization,
"repository": repo.Repository,
"url": repo.URL,
"branch": repo.Branch,
"sha": repo.SHA,
"labels": strings.Join(repo.Labels, ","),
"branchNormalized": sanitizeName(repo.Branch),
})
}
return params, nil
}
func (g *SCMProviderGenerator) getSecretRef(ctx context.Context, ref *argoprojiov1alpha1.SecretRef, namespace string) (string, error) {
if ref == nil {
return "", nil
}
secret := &corev1.Secret{}
err := g.client.Get(
ctx,
client.ObjectKey{
Name: ref.SecretName,
Namespace: namespace,
},
secret)
if err != nil {
return "", fmt.Errorf("error fetching secret %s/%s: %v", namespace, ref.SecretName, err)
}
tokenBytes, ok := secret.Data[ref.Key]
if !ok {
return "", fmt.Errorf("key %q in secret %s/%s not found", ref.Key, namespace, ref.SecretName)
}
return string(tokenBytes), nil
}