Function convertExtraHosts

cli/compose/convert/service.go:422–431

convertExtraHosts converts : mappings to SwarmKit notation: "IP-address hostname(s)". The original order of mappings is preserved.

(extraHosts composetypes.HostsList)

// convertExtraHosts converts <host>:<ip> mappings to SwarmKit notation:
// "IP-address hostname(s)". The original order of mappings is preserved.
func convertExtraHosts(extraHosts composetypes.HostsList) []string {
	hosts := make([]string, 0, len(extraHosts))
	for _, hostIP := range extraHosts {
		if hostName, ipAddr, ok := strings.Cut(hostIP, ":"); ok {
			// Convert to SwarmKit notation: IP-address hostname(s)
			hosts = append(hosts, ipAddr+" "+hostName)
		}
	}
	return hosts
}

func convertHealthcheck(healthcheck *composetypes.HealthCheckConfig) (*container.HealthConfig, error) {
	if healthcheck == nil {