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package source
import (
"errors"
"os"
"strings"
"gitlab.com/gitlab-org/gitlab-pages/internal/domain"
"gitlab.com/gitlab-org/gitlab-pages/internal/source/disk"
"gitlab.com/gitlab-org/gitlab-pages/internal/source/gitlab"
)
var newSourceDomains []string
var brokenSourceDomain string
func init() {
testDomains := os.Getenv("GITLAB_NEW_SOURCE_DOMAINS")
if testDomains != "" {
newSourceDomains = strings.Split(testDomains, ",")
}
brokenDomain := os.Getenv("GITLAB_NEW_SOURCE_BROKEN_DOMAIN")
if brokenDomain != "" {
brokenSourceDomain = brokenDomain
}
}
// Domains struct represents a map of all domains supported by pages. It is
// currently using two sources during the transition to the new GitLab domains
// source.
type Domains struct {
gitlab Source
disk *disk.Disk // legacy disk source
}
// NewDomains is a factory method for domains initializing a mutex. It should
// not initialize `dm` as we later check the readiness by comparing it with a
// nil value.
func NewDomains(config Config) (*Domains, error) {
if len(config.GitlabServerURL()) == 0 {
return &Domains{disk: disk.New()}, nil
}
gitlab, err := gitlab.New(config)
if err != nil {
return nil, err
}
return &Domains{
gitlab: gitlab,
disk: disk.New(),
}, nil
}
// GetDomain retrieves a domain information from a source. We are using two
// sources here because it allows us to switch behavior and the domain source
// for some subset of domains, to test / PoC the new GitLab Domains Source that
// we plan to use to replace the disk source.
func (d *Domains) GetDomain(name string) (*domain.Domain, error) {
if name == brokenSourceDomain {
return nil, errors.New("broken test domain used")
}
return d.source(name).GetDomain(name)
}
// Read starts the disk domain source. It is DEPRECATED, because we want to
// remove it entirely when disk source gets removed.
func (d *Domains) Read(rootDomain string) {
d.disk.Read(rootDomain)
}
// IsReady checks if the disk domain source managed to traverse entire pages
// filesystem and is ready for use. It is DEPRECATED, because we want to remove
// it entirely when disk source gets removed.
func (d *Domains) IsReady() bool {
return d.disk.IsReady()
}
func (d *Domains) source(domain string) Source {
if d.gitlab == nil {
return d.disk
}
for _, name := range newSourceDomains {
if domain == name {
return d.gitlab
}
}
return d.disk
}
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