Files
portainer/api/gitops/workflows/git_phases.go

128 lines
4.1 KiB
Go

package workflows
import (
"context"
"fmt"
"path"
"slices"
portainer "github.com/portainer/portainer/api"
gittypes "github.com/portainer/portainer/api/git/types"
)
// ListRefsFunc lists all git refs for a repository.
type ListRefsFunc func(ctx context.Context) ([]string, error)
// ListFilesFunc lists files in a repository branch filtered by extension.
type ListFilesFunc func(ctx context.Context, exts []string, dirOnly bool) ([]string, error)
// GitEntries represents a git entry which can be either a file or a directory.
type GitEntries struct {
Name string
IsFile bool
}
// ComputeGitPhasesForConfig computes source and artifact phases from a RepoConfig and a GitService.
func ComputeGitPhasesForConfig(ctx context.Context, gitSvc portainer.GitService, cfg *gittypes.RepoConfig) (source, artifact WorkflowPhaseStatus) {
if gitSvc == nil || cfg == nil {
return WorkflowPhaseStatus{Status: StatusUnknown}, WorkflowPhaseStatus{Status: StatusUnknown}
}
username, password := gitCredentials(cfg)
return ComputeGitPhases(ctx, cfg.ReferenceName, []GitEntries{{Name: cfg.ConfigFilePath, IsFile: true}},
func(ctx context.Context) ([]string, error) {
return gitSvc.ListRefs(ctx, cfg.URL, username, password, false, cfg.TLSSkipVerify)
},
func(ctx context.Context, exts []string, dirOnly bool) ([]string, error) {
return gitSvc.ListFiles(ctx, cfg.URL, cfg.ReferenceName, username, password, dirOnly, false, exts, cfg.TLSSkipVerify)
},
)
}
func gitCredentials(cfg *gittypes.RepoConfig) (username, password string) {
if cfg.Authentication != nil {
return cfg.Authentication.Username, cfg.Authentication.Password
}
return "", ""
}
// ComputeGitPhases checks source (ref reachability) and artifact (config file presence).
// If source fails, artifact is returned as unknown without making a network call.
func ComputeGitPhases(ctx context.Context, referenceName string, configFilePath []GitEntries, listRefs ListRefsFunc, listFiles ListFilesFunc) (source, artifact WorkflowPhaseStatus) {
source = computeSourcePhase(ctx, referenceName, listRefs)
if source.Status == StatusError {
return source, WorkflowPhaseStatus{Status: StatusUnknown}
}
return source, computeArtifactPhase(ctx, configFilePath, listFiles)
}
func computeSourcePhase(ctx context.Context, referenceName string, listRefs ListRefsFunc) WorkflowPhaseStatus {
refs, err := listRefs(ctx)
if err != nil {
return WorkflowPhaseStatus{Status: StatusError, Error: err.Error()}
}
if referenceName == "" {
return WorkflowPhaseStatus{Status: StatusHealthy}
}
if !slices.Contains(refs, referenceName) {
return WorkflowPhaseStatus{Status: StatusError, Error: fmt.Sprintf("ref %q not found", referenceName)}
}
return WorkflowPhaseStatus{Status: StatusHealthy}
}
func computeArtifactPhase(ctx context.Context, gitEntries []GitEntries, listFiles ListFilesFunc) WorkflowPhaseStatus {
if len(gitEntries) == 0 {
return WorkflowPhaseStatus{Status: StatusError, Error: "no config file path specified"}
}
var (
exts []string
fileEntries []string
dirEntries []string
)
for _, gitEntry := range gitEntries {
if gitEntry.IsFile {
ext := path.Ext(gitEntry.Name)
if len(ext) > 0 {
ext = ext[1:]
exts = append(exts, ext)
}
fileEntries = append(fileEntries, gitEntry.Name)
continue
}
dirEntries = append(dirEntries, gitEntry.Name)
}
// Check file entries
if len(fileEntries) > 0 {
files, err := listFiles(ctx, exts, false)
if err != nil {
return WorkflowPhaseStatus{Status: StatusError, Error: err.Error()}
}
for _, fileEntry := range fileEntries {
if !slices.Contains(files, fileEntry) {
return WorkflowPhaseStatus{Status: StatusError, Error: fmt.Sprintf("file %q not found", fileEntry)}
}
}
}
// Check directory entries
if len(dirEntries) > 0 {
dirs, err := listFiles(ctx, nil, true)
if err != nil {
return WorkflowPhaseStatus{Status: StatusError, Error: err.Error()}
}
for _, dirEntry := range dirEntries {
if !slices.Contains(dirs, dirEntry) {
return WorkflowPhaseStatus{Status: StatusError, Error: fmt.Sprintf("directory %q not found", dirEntry)}
}
}
}
return WorkflowPhaseStatus{Status: StatusHealthy}
}