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repository.go
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repository.go
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package repository
import (
"path"
"path/filepath"
"reflect"
"github.com/ghodss/yaml"
"golang.org/x/net/context"
"google.golang.org/grpc/codes"
"google.golang.org/grpc/status"
appsv1 "github.com/argoproj/argo-cd/pkg/apis/application/v1alpha1"
"github.com/argoproj/argo-cd/reposerver"
"github.com/argoproj/argo-cd/reposerver/repository"
"github.com/argoproj/argo-cd/util"
"github.com/argoproj/argo-cd/util/db"
"github.com/argoproj/argo-cd/util/git"
"github.com/argoproj/argo-cd/util/grpc"
"github.com/argoproj/argo-cd/util/rbac"
)
// Server provides a Repository service
type Server struct {
db db.ArgoDB
repoClientset reposerver.Clientset
enf *rbac.Enforcer
}
// NewServer returns a new instance of the Repository service
func NewServer(
repoClientset reposerver.Clientset,
db db.ArgoDB,
enf *rbac.Enforcer,
) *Server {
return &Server{
db: db,
repoClientset: repoClientset,
enf: enf,
}
}
// List returns list of repositories
func (s *Server) List(ctx context.Context, q *RepoQuery) (*appsv1.RepositoryList, error) {
repoList, err := s.db.ListRepositories(ctx)
if repoList != nil {
newItems := make([]appsv1.Repository, 0)
for _, repo := range repoList.Items {
if s.enf.EnforceClaims(ctx.Value("claims"), "repositories", "get", repo.Repo) {
newItems = append(newItems, *redact(&repo))
}
}
repoList.Items = newItems
}
return repoList, err
}
// ListKsonnetApps returns list of Ksonnet apps in the repo
func (s *Server) ListApps(ctx context.Context, q *RepoAppsQuery) (*RepoAppsResponse, error) {
if !s.enf.EnforceClaims(ctx.Value("claims"), "repositories", "get", q.Repo) {
return nil, grpc.ErrPermissionDenied
}
repo, err := s.db.GetRepository(ctx, q.Repo)
if err != nil {
return nil, err
}
// Test the repo
conn, repoClient, err := s.repoClientset.NewRepositoryClient()
if err != nil {
return nil, err
}
defer util.Close(conn)
revision := q.Revision
if revision == "" {
revision = "HEAD"
}
ksonnetRes, err := repoClient.ListDir(ctx, &repository.ListDirRequest{Repo: repo, Revision: revision, Path: "*app.yaml"})
if err != nil {
return nil, err
}
helmRes, err := repoClient.ListDir(ctx, &repository.ListDirRequest{Repo: repo, Revision: revision, Path: "*Chart.yaml"})
if err != nil {
return nil, err
}
kustomizationRes, err := repoClient.ListDir(ctx, &repository.ListDirRequest{Repo: repo, Revision: revision, Path: "*kustomization.yaml"})
if err != nil {
return nil, err
}
items := make([]*AppInfo, 0)
for i := range ksonnetRes.Items {
items = append(items, &AppInfo{Type: string(repository.AppSourceKsonnet), Path: ksonnetRes.Items[i]})
}
for i := range helmRes.Items {
items = append(items, &AppInfo{Type: string(repository.AppSourceHelm), Path: helmRes.Items[i]})
}
for i := range kustomizationRes.Items {
items = append(items, &AppInfo{Type: string(repository.AppSourceKustomize), Path: kustomizationRes.Items[i]})
}
return &RepoAppsResponse{Items: items}, nil
}
func (s *Server) GetAppDetails(ctx context.Context, q *RepoAppDetailsQuery) (*RepoAppDetailsResponse, error) {
if !s.enf.EnforceClaims(ctx.Value("claims"), "repositories", "get", q.Repo) {
return nil, grpc.ErrPermissionDenied
}
repo, err := s.db.GetRepository(ctx, q.Repo)
if err != nil {
return nil, err
}
// Test the repo
conn, repoClient, err := s.repoClientset.NewRepositoryClient()
if err != nil {
return nil, err
}
defer util.Close(conn)
revision := q.Revision
if revision == "" {
revision = "HEAD"
}
appSpecRes, err := repoClient.GetFile(ctx, &repository.GetFileRequest{
Repo: repo,
Revision: revision,
Path: q.Path,
})
if err != nil {
return nil, err
}
appSourceType := repository.IdentifyAppSourceTypeByAppPath(q.Path)
switch appSourceType {
case repository.AppSourceKsonnet:
var appSpec KsonnetAppSpec
appSpec.Path = q.Path
err = yaml.Unmarshal(appSpecRes.Data, &appSpec)
if err != nil {
return nil, err
}
return &RepoAppDetailsResponse{
Type: string(appSourceType),
Ksonnet: &appSpec,
}, nil
case repository.AppSourceHelm:
var appSpec HelmAppSpec
appSpec.Path = q.Path
err = yaml.Unmarshal(appSpecRes.Data, &appSpec)
if err != nil {
return nil, err
}
appDir := path.Dir(q.Path)
valuesFilesRes, err := repoClient.ListDir(ctx, &repository.ListDirRequest{
Revision: revision,
Repo: repo,
Path: path.Join(appDir, "*values*.yaml"),
})
if err != nil {
return nil, err
}
appSpec.ValueFiles = make([]string, len(valuesFilesRes.Items))
for i := range valuesFilesRes.Items {
valueFilePath, err := filepath.Rel(appDir, valuesFilesRes.Items[i])
if err != nil {
return nil, err
}
appSpec.ValueFiles[i] = valueFilePath
}
return &RepoAppDetailsResponse{
Type: string(appSourceType),
Helm: &appSpec,
}, nil
case repository.AppSourceKustomize:
appSpec := KustomizeAppSpec{
Path: q.Path,
}
return &RepoAppDetailsResponse{
Type: string(appSourceType),
Kustomize: &appSpec,
}, nil
}
return nil, status.Errorf(codes.InvalidArgument, "specified application path is not supported")
}
// Create creates a repository
func (s *Server) Create(ctx context.Context, q *RepoCreateRequest) (*appsv1.Repository, error) {
if !s.enf.EnforceClaims(ctx.Value("claims"), "repositories", "create", q.Repo.Repo) {
return nil, grpc.ErrPermissionDenied
}
r := q.Repo
err := git.TestRepo(git.NormalizeGitURL(r.Repo), r.Username, r.Password, r.SSHPrivateKey)
if err != nil {
return nil, err
}
r.ConnectionState = appsv1.ConnectionState{Status: appsv1.ConnectionStatusSuccessful}
repo, err := s.db.CreateRepository(ctx, r)
if status.Convert(err).Code() == codes.AlreadyExists {
// act idempotent if existing spec matches new spec
existing, getErr := s.db.GetRepository(ctx, r.Repo)
if getErr != nil {
return nil, status.Errorf(codes.Internal, "unable to check existing repository details: %v", getErr)
}
// repository ConnectionState may differ, so make consistent before testing
existing.ConnectionState = r.ConnectionState
if reflect.DeepEqual(existing, r) {
repo, err = existing, nil
} else if q.Upsert {
return s.Update(ctx, &RepoUpdateRequest{Repo: r})
} else {
return nil, status.Errorf(codes.InvalidArgument, "existing repository spec is different; use upsert flag to force update")
}
}
return redact(repo), err
}
// Get returns a repository by URL
func (s *Server) Get(ctx context.Context, q *RepoQuery) (*appsv1.Repository, error) {
if !s.enf.EnforceClaims(ctx.Value("claims"), "repositories", "get", q.Repo) {
return nil, grpc.ErrPermissionDenied
}
repo, err := s.db.GetRepository(ctx, q.Repo)
return redact(repo), err
}
// Update updates a repository
func (s *Server) Update(ctx context.Context, q *RepoUpdateRequest) (*appsv1.Repository, error) {
if !s.enf.EnforceClaims(ctx.Value("claims"), "repositories", "update", q.Repo.Repo) {
return nil, grpc.ErrPermissionDenied
}
repo, err := s.db.UpdateRepository(ctx, q.Repo)
return redact(repo), err
}
// Delete updates a repository
func (s *Server) Delete(ctx context.Context, q *RepoQuery) (*RepoResponse, error) {
if !s.enf.EnforceClaims(ctx.Value("claims"), "repositories", "delete", q.Repo) {
return nil, grpc.ErrPermissionDenied
}
err := s.db.DeleteRepository(ctx, q.Repo)
return &RepoResponse{}, err
}
func redact(repo *appsv1.Repository) *appsv1.Repository {
if repo == nil {
return nil
}
repo.Password = ""
repo.SSHPrivateKey = ""
return repo
}