forked from portainer/libcompose
/
utils.go
47 lines (39 loc) · 1.38 KB
/
utils.go
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package project
import (
"strings"
)
// DefaultDependentServices return the dependent services (as an array of ServiceRelationship)
// for the specified project and service. It looks for : links, volumesFrom, net and ipc configuration.
func DefaultDependentServices(p *Project, s Service) []ServiceRelationship {
config := s.Config()
if config == nil {
return []ServiceRelationship{}
}
result := []ServiceRelationship{}
for _, link := range config.Links {
result = append(result, NewServiceRelationship(link, RelTypeLink))
}
for _, volumesFrom := range config.VolumesFrom {
result = append(result, NewServiceRelationship(volumesFrom, RelTypeVolumesFrom))
}
for _, dependsOn := range config.DependsOn {
result = append(result, NewServiceRelationship(dependsOn, RelTypeDependsOn))
}
if config.NetworkMode != "" {
if strings.HasPrefix(config.NetworkMode, "service:") {
serviceName := config.NetworkMode[8:]
result = append(result, NewServiceRelationship(serviceName, RelTypeNetworkMode))
}
}
return result
}
// NameAlias returns the name and alias based on the specified string.
// If the name contains a colon (like name:alias) it will split it, otherwise
// it will return the specified name as name and alias.
func NameAlias(name string) (string, string) {
parts := strings.SplitN(name, ":", 2)
if len(parts) == 2 {
return parts[0], parts[1]
}
return parts[0], parts[0]
}