// getDatasources creates a slice of possible Datasources for cloudinit based
// on the different source command-line flags.
func getDatasources() []datasource.Datasource {
dss := make([]datasource.Datasource, 0, 5)
if flags.sources.file != "" {
dss = append(dss, file.NewDatasource(flags.sources.file))
}
if flags.sources.url != "" {
dss = append(dss, url.NewDatasource(flags.sources.url))
}
if flags.sources.configDrive != "" {
dss = append(dss, configdrive.NewDatasource(flags.sources.configDrive))
}
if flags.sources.metadataService {
dss = append(dss, ec2.NewDatasource(ec2.DefaultAddress))
}
if flags.sources.ec2MetadataService != "" {
dss = append(dss, ec2.NewDatasource(flags.sources.ec2MetadataService))
}
if flags.sources.cloudSigmaMetadataService {
dss = append(dss, cloudsigma.NewServerContextService())
}
if flags.sources.digitalOceanMetadataService != "" {
dss = append(dss, digitalocean.NewDatasource(flags.sources.digitalOceanMetadataService))
}
if flags.sources.waagent != "" {
dss = append(dss, waagent.NewDatasource(flags.sources.waagent))
}
if flags.sources.packetMetadataService != "" {
dss = append(dss, packet.NewDatasource(flags.sources.packetMetadataService))
}
if flags.sources.procCmdLine {
dss = append(dss, proc_cmdline.NewDatasource())
}
return dss
}
// getDatasources creates a slice of possible Datasources for cloudinit based
// on the different source command-line flags.
func getDatasources(cfg *rancherConfig.CloudConfig) []datasource.Datasource {
dss := make([]datasource.Datasource, 0, 5)
for _, ds := range cfg.Rancher.CloudInit.Datasources {
parts := strings.SplitN(ds, ":", 2)
switch parts[0] {
case "ec2":
if network {
if len(parts) == 1 {
dss = append(dss, ec2.NewDatasource(ec2.DefaultAddress))
} else {
dss = append(dss, ec2.NewDatasource(parts[1]))
}
}
case "file":
if len(parts) == 2 {
dss = append(dss, file.NewDatasource(parts[1]))
}
case "url":
if network {
if len(parts) == 2 {
dss = append(dss, url.NewDatasource(parts[1]))
}
}
case "cmdline":
if network {
if len(parts) == 1 {
dss = append(dss, proc_cmdline.NewDatasource())
}
}
case "configdrive":
if len(parts) == 2 {
dss = append(dss, configdrive.NewDatasource(parts[1]))
}
case "digitalocean":
if network {
if len(parts) == 1 {
dss = append(dss, digitalocean.NewDatasource(digitalocean.DefaultAddress))
} else {
dss = append(dss, digitalocean.NewDatasource(parts[1]))
}
} else {
enableDoLinkLocal()
}
case "gce":
if network {
gceCloudConfigFile, err := GetAndCreateGceDataSourceFilename()
if err != nil {
log.Errorf("Could not retrieve GCE CloudConfig %s", err)
continue
}
dss = append(dss, file.NewDatasource(gceCloudConfigFile))
}
case "packet":
if !network {
enablePacketNetwork(&cfg.Rancher)
}
dss = append(dss, packet.NewDatasource("https://metadata.packet.net/"))
}
}
return dss
}