func ConnectToAService(srv *definitions.ServiceDefinition, dep string) {
// Automagically provide links to serviceDeps so they can easily
// find each other using Docker's automagical modifications to
// /etc/hosts
newLink := util.ServiceContainersName(dep, srv.Operations.ContainerNumber) + ":" + dep
srv.Service.Links = append(srv.Service.Links, newLink)
// Automagically mount VolumesFrom for serviceDeps so they can
// easily pass files back and forth
newVol := util.ServiceContainersName(dep, srv.Operations.ContainerNumber) + ":rw" // for now mounting as "rw"
srv.Service.VolumesFrom = append(srv.Service.VolumesFrom, newVol)
}
func linkAppToChain(do *definitions.Do, app *definitions.Contracts) {
var newLink string
if do.Chain.ChainType == "service" {
newLink = util.ServiceContainersName(app.ChainName, do.Operations.ContainerNumber) + ":" + "chain"
} else {
newLink = util.ChainContainersName(app.ChainName, do.Operations.ContainerNumber) + ":" + "chain"
}
newLink2 := util.ServiceContainersName("keys", do.Operations.ContainerNumber) + ":" + "keys"
do.Service.Links = append(do.Service.Links, newLink)
do.Service.Links = append(do.Service.Links, newLink2)
}
func testExistAndRun(t *testing.T, servName string, containerNumber int, toExist, toRun bool) {
var exist, run bool
logger.Infof("\nTesting whether (%s) is running? (%t) and existing? (%t)\n", servName, toRun, toExist)
servName = util.ServiceContainersName(servName, containerNumber)
do := def.NowDo()
do.Quiet = true
do.Args = []string{"testing"}
if err := ListExisting(do); err != nil {
logger.Errorln(err)
fatal(t, err)
}
res := strings.Split(do.Result, "\n")
for _, r := range res {
logger.Debugf("Existing =>\t\t\t%s\n", r)
if r == util.ContainersShortName(servName) {
exist = true
}
}
do = def.NowDo()
do.Quiet = true
do.Args = []string{"testing"}
if err := ListRunning(do); err != nil {
logger.Errorln(err)
fatal(t, err)
}
res = strings.Split(do.Result, "\n")
for _, r := range res {
logger.Debugf("Running =>\t\t\t%s\n", r)
if r == util.ContainersShortName(servName) {
run = true
}
}
if toExist != exist {
if toExist {
logger.Printf("Could not find an existing =>\t%s\n", servName)
} else {
logger.Printf("Found an existing instance of %s when I shouldn't have\n", servName)
}
fatal(t, nil)
}
if toRun != run {
if toRun {
logger.Printf("Could not find a running =>\t%s\n", servName)
} else {
logger.Printf("Found a running instance of %s when I shouldn't have\n", servName)
}
fatal(t, nil)
}
logger.Infoln("All good.\n")
}
// These are things we want to *always* control. Should be last
// called before a return...
func ServiceFinalizeLoad(srv *definitions.ServiceDefinition) {
// If no name use image name
if srv.Name == "" {
logger.Debugf("Service definition has no name. ")
if srv.Service.Name != "" {
logger.Debugf("Defaulting to service name =>\t%s\n", srv.Service.Name)
srv.Name = srv.Service.Name
} else {
if srv.Service.Image != "" {
srv.Name = strings.Replace(srv.Service.Image, "/", "_", -1)
srv.Service.Name = srv.Name
logger.Debugf("Defaulting to image name =>\t%s\n", srv.Name)
} else {
panic("Service's Image should have been set before reaching ServiceFinalizeLoad")
}
}
}
container := util.FindServiceContainer(srv.Name, srv.Operations.ContainerNumber, true)
if container != nil {
logger.Debugf("Setting SrvCont Names =>\t%s:%s\n", container.FullName, container.ContainerID)
srv.Operations.SrvContainerName = container.FullName
srv.Operations.SrvContainerID = container.ContainerID
} else {
srv.Operations.SrvContainerName = util.ServiceContainersName(srv.Name, srv.Operations.ContainerNumber)
srv.Operations.DataContainerName = util.ServiceToDataContainer(srv.Operations.SrvContainerName)
}
if srv.Service.AutoData {
dataContainer := util.FindDataContainer(srv.Name, srv.Operations.ContainerNumber)
if dataContainer != nil {
logger.Debugf("Setting DataCont Names =>\t%s:%s\n", dataContainer.FullName, dataContainer.ContainerID)
srv.Operations.DataContainerName = dataContainer.FullName
srv.Operations.DataContainerID = dataContainer.ContainerID
} else {
srv.Operations.SrvContainerName = util.ServiceContainersName(srv.Name, srv.Operations.ContainerNumber)
srv.Operations.DataContainerName = util.ServiceToDataContainer(srv.Operations.SrvContainerName)
}
}
}
// These are things we want to *always* control. Should be last
// called before a return...
func ServiceFinalizeLoad(srv *definitions.ServiceDefinition) {
if srv.Name == "" && srv.Service.Name == "" && srv.Service.Image == "" { // If no name or image, panic
panic("Service's Image should have been set before reaching ServiceFinalizeLoad")
} else if srv.Name == "" && srv.Service.Name == "" && srv.Service.Image != "" { // If no name use image
srv.Name = strings.Replace(srv.Service.Image, "/", "_", -1)
srv.Service.Name = srv.Name
log.WithField("image", srv.Name).Debug("Defaulting to image")
} else if srv.Service.Name != "" && srv.Name == "" { // harmonize names
srv.Name = srv.Service.Name
log.WithField("service", srv.Service.Name).Debug("Defaulting to service")
} else if srv.Service.Name == "" && srv.Name != "" {
srv.Service.Name = srv.Name
log.WithField("service", srv.Name).Debug("Defaulting to service")
}
container := util.FindServiceContainer(srv.Name, srv.Operations.ContainerNumber, true)
if container != nil {
log.WithField("=>", container.FullName).Debug("Setting service container name")
srv.Operations.SrvContainerName = container.FullName
srv.Operations.SrvContainerID = container.ContainerID
} else {
srv.Operations.SrvContainerName = util.ServiceContainersName(srv.Name, srv.Operations.ContainerNumber)
srv.Operations.DataContainerName = util.ServiceToDataContainer(srv.Operations.SrvContainerName)
}
if srv.Service.AutoData {
dataContainer := util.FindDataContainer(srv.Name, srv.Operations.ContainerNumber)
if dataContainer != nil {
log.WithField("=>", dataContainer.FullName).Debug("Setting data container name")
srv.Operations.DataContainerName = dataContainer.FullName
srv.Operations.DataContainerID = dataContainer.ContainerID
} else {
srv.Operations.SrvContainerName = util.ServiceContainersName(srv.Name, srv.Operations.ContainerNumber)
srv.Operations.DataContainerName = util.ServiceToDataContainer(srv.Operations.SrvContainerName)
}
}
}
//return to handle failings in each pkg
//typ = type of test for dealing with do.() details
func TestExistAndRun(name, typ string, contNum int, toExist, toRun bool) bool {
var exist, run bool
if typ == "actions" {
name = strings.Replace(name, " ", "_", -1) // dirty
}
//logger.Infof("\nTesting whether (%s) existing? (%t)\n", name, toExist)
logger.Infof("\nTesting whether (%s) is running? (%t) and existing? (%t)\n", name, toRun, toExist)
if typ == "chains" {
name = util.ChainContainersName(name, 1) // not worried about containerNumbers, deal with multiple containers in services tests
} else if typ == "services" {
name = util.ServiceContainersName(name, contNum)
} else {
name = util.DataContainersName(name, 1)
}
do := def.NowDo()
do.Quiet = true
do.Operations.Args = []string{"testing"}
if typ == "data" || typ == "chains" || typ == "services" {
do.Existing = true
} else if typ == "actions" {
do.Known = true
}
if err := util.ListAll(do, typ); err != nil {
logger.Errorln(err)
return true
}
res := strings.Split(do.Result, "\n")
for _, r := range res {
logger.Debugf("Existing =>\t\t\t%s\n", r)
if r == util.ContainersShortName(name) {
exist = true
}
}
if toExist != exist {
if toExist {
logger.Infof("Could not find an existing =>\t%s\n", name)
} else {
logger.Infof("Found an existing instance of %s when I shouldn't have\n", name)
}
return true
}
//func should always be testing for toExist, only sometimes tested for runining
if typ == "chains" || typ == "services" {
do.Running = true
do.Existing = false //unset
if err := util.ListAll(do, typ); err != nil {
return true
}
logger.Debugln("RUNNING RESULT:", do.Result)
res = strings.Split(do.Result, "\n")
for _, r := range res {
logger.Debugf("Running =>\t\t\t%s\n", r)
if r == util.ContainersShortName(name) {
run = true
}
}
if toRun != run {
if toRun {
logger.Infof("Could not find a running =>\t%s\n", name)
} else {
logger.Infof("Found a running instance of %s when I shouldn't have\n", name)
}
return true
}
}
return false
}
// MakeChain runs the `eris-cm make` command in a docker container.
// It returns an error. Note that if do.Known, do.AccountTypes
// or do.ChainType are not set the command will run via interactive
// shell.
//
// do.Name - name of the chain to be created (required)
// do.Known - will use the mintgen tool to parse csv's and create a genesis.json (requires do.ChainMakeVals and do.ChainMakeActs) (optional)
// do.ChainMakeVals - csv file to use for validators (optional)
// do.ChainMakeActs - csv file to use for accounts (optional)
// do.AccountTypes - use eris-cm make account-types paradigm (example: Root:1,Participants:25,...) (optional)
// do.ChainType - use eris-cm make chain-types paradigm (example: simplechain) (optional)
// do.Tarball - instead of outputing raw files in directories, output packages of tarbals (optional)
// do.ZipFile - similar to do.Tarball except uses zipfiles (optional)
// do.Verbose - verbose output (optional)
// do.Debug - debug output (optional)
//
func MakeChain(do *definitions.Do) error {
do.Service.Name = do.Name
do.Service.Image = path.Join(version.ERIS_REG_DEF, version.ERIS_IMG_CM)
do.Service.User = "******"
do.Service.AutoData = true
do.Service.Links = []string{fmt.Sprintf("%s:%s", util.ServiceContainersName("keys", do.Operations.ContainerNumber), "keys")}
do.Service.Environment = []string{
fmt.Sprintf("ERIS_KEYS_PATH=http://keys:%d", 4767), // note, needs to be made aware of keys port...
fmt.Sprintf("ERIS_CHAINMANAGER_ACCOUNTTYPES=%s", strings.Join(do.AccountTypes, ",")),
fmt.Sprintf("ERIS_CHAINMANAGER_CHAINTYPE=%s", do.ChainType),
fmt.Sprintf("ERIS_CHAINMANAGER_TARBALLS=%v", do.Tarball),
fmt.Sprintf("ERIS_CHAINMANAGER_ZIPFILES=%v", do.ZipFile),
fmt.Sprintf("ERIS_CHAINMANAGER_OUTPUT=%v", do.Output),
fmt.Sprintf("ERIS_CHAINMANAGER_VERBOSE=%v", do.Verbose),
fmt.Sprintf("ERIS_CHAINMANAGER_DEBUG=%v", do.Debug),
}
do.Operations.ContainerType = "service"
do.Operations.SrvContainerName = util.ServiceContainersName(do.Name, do.Operations.ContainerNumber)
do.Operations.DataContainerName = util.DataContainersName(do.Name, do.Operations.ContainerNumber)
if do.RmD {
do.Operations.Remove = true
}
if do.Known {
log.Debug("Using MintGen rather than eris:cm")
do.Service.EntryPoint = "mintgen"
do.Service.Command = fmt.Sprintf("known %s --csv=%s,%s > %s", do.Name, do.ChainMakeVals, do.ChainMakeActs, path.Join(ErisContainerRoot, "chains", do.Name, "genesis.json"))
} else {
log.Debug("Using eris:cm rather than MintGen")
do.Service.EntryPoint = fmt.Sprintf("eris-cm make %s", do.Name)
}
if !do.Known && len(do.AccountTypes) == 0 && do.ChainType == "" {
do.Operations.Interactive = true
do.Operations.Args = strings.Split(do.Service.EntryPoint, " ")
}
if do.Known {
do.Operations.Args = append(do.Operations.Args, strings.Split(do.Service.Command, " ")...)
do.Service.WorkDir = path.Join(ErisContainerRoot, "chains", do.Name)
}
doData := definitions.NowDo()
doData.Name = do.Name
doData.Operations.ContainerNumber = do.Operations.ContainerNumber
doData.Operations.DataContainerName = util.DataContainersName(do.Name, do.Operations.ContainerNumber)
doData.Operations.ContainerType = "service"
if !do.RmD {
defer data.RmData(doData)
}
doData.Source = AccountsTypePath
doData.Destination = path.Join(ErisContainerRoot, "chains", "account-types")
if err := data.ImportData(doData); err != nil {
return err
}
doData.Source = ChainTypePath
doData.Destination = path.Join(ErisContainerRoot, "chains", "chain-types")
if err := data.ImportData(doData); err != nil {
return err
}
chnPath := filepath.Join(ChainsPath, do.Name)
if _, err := os.Stat(chnPath); !os.IsNotExist(err) {
doData.Operations.Args = []string{"mkdir", "--parents", path.Join(ErisContainerRoot, "chains", do.Name)}
if err := data.ExecData(doData); err != nil {
return err
}
doData.Operations.Args = []string{}
doData.Source = chnPath
doData.Destination = path.Join(ErisContainerRoot, "chains", do.Name)
if err := data.ImportData(doData); err != nil {
return err
}
}
if err := perform.DockerExecService(do.Service, do.Operations); err != nil {
return err
}
doData.Source = path.Join(ErisContainerRoot, "chains")
doData.Destination = ErisRoot
return data.ExportData(doData)
}