func TestInspectService(t *testing.T) {
testStartService(t, servName, false)
defer testKillService(t, servName, true)
do := def.NowDo()
do.Name = servName
do.Operations.Args = []string{"name"}
do.Operations.ContainerNumber = 1
log.WithFields(log.Fields{
"=>": fmt.Sprintf("%s:%d", servName, do.Operations.ContainerNumber),
"args": do.Operations.Args,
}).Debug("Inspect service (from tests)")
e := InspectService(do)
if e != nil {
log.Infof("Error inspecting service: %v", e)
tests.IfExit(e)
}
do = def.NowDo()
do.Name = servName
do.Operations.Args = []string{"config.user"}
do.Operations.ContainerNumber = 1
log.WithFields(log.Fields{
"=>": servName,
"args": do.Operations.Args,
}).Debug("Inspect service (from tests)")
e = InspectService(do)
if e != nil {
log.Infof("Error inspecting service: %v", e)
tests.IfExit(e)
}
}
func TestStartKillServiceWithDependencies(t *testing.T) {
do := def.NowDo()
do.Operations.Args = []string{"do_not_use"}
log.WithFields(log.Fields{
"service": servName,
"dependency": "keys",
}).Debug("Starting service with dependency (from tests)")
if e := StartService(do); e != nil {
log.Infof("Error starting service: %v", e)
tests.IfExit(e)
}
defer func() {
testKillService(t, "do_not_use", true)
testExistAndRun(t, servName, 1, false, false)
testNumbersExistAndRun(t, servName, 0, 0)
testKillService(t, "keys", true)
}()
testExistAndRun(t, servName, 1, true, true)
testExistAndRun(t, "keys", 1, true, true)
testNumbersExistAndRun(t, "keys", 1, 1)
testNumbersExistAndRun(t, servName, 1, 1)
}
//from /services/services_test.go
func testStartService(t *testing.T, serviceName string, publishAll bool) {
do := def.NowDo()
do.Operations.Args = []string{serviceName}
do.Operations.ContainerNumber = 1 //util.AutoMagic(0, "service", true)
do.Operations.PublishAllPorts = publishAll
log.WithField("=>", fmt.Sprintf("%s:%d", serviceName, do.Operations.ContainerNumber)).Debug("Starting service (from tests)")
e := srv.StartService(do)
if e != nil {
log.Infof("Error starting service: %v", e)
fatal(t, e)
}
testExistAndRun(t, serviceName, 1, true, true)
testNumbersExistAndRun(t, serviceName, 1, 1)
}
func testStartKeys(t *testing.T) {
serviceName := "keys"
do := def.NowDo()
do.Operations.Args = []string{serviceName}
do.Operations.ContainerNumber = 1
log.WithField("=>", fmt.Sprintf("%s:%d", serviceName, do.Operations.ContainerNumber)).Debug("Starting service (via tests)")
e := srv.StartService(do)
if e != nil {
log.Infof("Error starting service: %v", e)
t.Fail()
}
testExistAndRun(t, serviceName, 1, true, true)
testNumbersExistAndRun(t, serviceName, 1, 1)
}
// the main function for setting up a chain container
// handles both "new" and "fetch" - most of the differentiating logic is in the container
func setupChain(do *definitions.Do, cmd string) (err error) {
// XXX: if do.Name is unique, we can safely assume (and we probably should) that do.Operations.ContainerNumber = 1
// do.Name is mandatory
if do.Name == "" {
return fmt.Errorf("setupChain requires a chainame")
}
containerName := util.ChainContainersName(do.Name, do.Operations.ContainerNumber)
if do.ChainID == "" {
do.ChainID = do.Name
}
//if given path does not exist, see if its a reference to something in ~/.eris/chains/chainName
if do.Path != "" {
src, err := os.Stat(do.Path)
if err != nil || !src.IsDir() {
log.WithField("path", do.Path).Info("Path does not exist or not a directory")
log.WithField("path", "$HOME/.eris/chains/"+do.Path).Info("Trying")
do.Path, err = util.ChainsPathChecker(do.Path)
if err != nil {
return err
}
}
} else if do.GenesisFile == "" && do.CSV == "" && len(do.ConfigOpts) == 0 {
// NOTE: this expects you to have ~/.eris/chains/default/ (ie. to have run `eris init`)
do.Path, err = util.ChainsPathChecker("default")
if err != nil {
return err
}
}
// ensure/create data container
if util.IsDataContainer(do.Name, do.Operations.ContainerNumber) {
log.WithField("=>", do.Name).Debug("Chain data container already exists")
} else {
ops := loaders.LoadDataDefinition(do.Name, do.Operations.ContainerNumber)
if err := perform.DockerCreateData(ops); err != nil {
return fmt.Errorf("Error creating data container =>\t%v", err)
}
}
log.WithField("=>", do.Name).Debug("Chain data container built")
// if something goes wrong, cleanup
defer func() {
if err != nil {
log.Infof("Error on setting up chain: %v", err)
log.Info("Cleaning up")
if err2 := RmChain(do); err2 != nil {
// maybe be less dramatic
err = fmt.Errorf("Tragic! Our marmots encountered an error during setupChain for %s.\nThey also failed to cleanup after themselves (remove containers) due to another error.\nFirst error =>\t\t\t%v\nCleanup error =>\t\t%v\n", containerName, err, err2)
}
}
}()
// copy do.Path, do.GenesisFile, do.ConfigFile, do.Priv, do.CSV into container
containerDst := filepath.Join("chains", do.Name) // path in container
dst := filepath.Join(DataContainersPath, do.Name, containerDst) // path on host
// TODO: deal with do.Operations.ContainerNumbers ....!
// we probably need to update Import
log.WithFields(log.Fields{
"container path": containerDst,
"local path": dst,
}).Debug()
if err = os.MkdirAll(dst, 0700); err != nil {
return fmt.Errorf("Error making data directory: %v", err)
}
// we accept two csvs: one for validators, one for accounts
// if there's only one, its for validators and accounts
var csvFiles []string
var csvPaths string
if do.CSV != "" {
csvFiles = strings.Split(do.CSV, ",")
if len(csvFiles) > 1 {
csvPath1 := fmt.Sprintf("%s/%s/%s/%s", ErisContainerRoot, "chains", do.ChainID, "validators.csv")
csvPath2 := fmt.Sprintf("%s/%s/%s/%s", ErisContainerRoot, "chains", do.ChainID, "accounts.csv")
csvPaths = fmt.Sprintf("%s,%s", csvPath1, csvPath2)
} else {
csvPaths = fmt.Sprintf("%s/%s/%s/%s", ErisContainerRoot, "chains", do.ChainID, "genesis.csv")
}
}
filesToCopy := []stringPair{
{do.Path, ""},
{do.GenesisFile, "genesis.json"},
{do.ConfigFile, "config.toml"},
{do.Priv, "priv_validator.json"},
}
if len(csvFiles) == 1 {
filesToCopy = append(filesToCopy, stringPair{csvFiles[0], "genesis.csv"})
} else if len(csvFiles) > 1 {
filesToCopy = append(filesToCopy, stringPair{csvFiles[0], "validators.csv"})
filesToCopy = append(filesToCopy, stringPair{csvFiles[1], "accounts.csv"})
}
log.Info("Copying chain files into the correct location")
if err := copyFiles(dst, filesToCopy); err != nil {
return err
}
// copy from host to container
log.WithFields(log.Fields{
"from": dst,
"to": containerDst,
}).Debug("Copying files into data container")
importDo := definitions.NowDo()
importDo.Name = do.Name
importDo.Operations = do.Operations
importDo.Destination = ErisContainerRoot
importDo.Source = filepath.Join(DataContainersPath, do.Name)
if err = data.ImportData(importDo); err != nil {
return err
}
chain := loaders.MockChainDefinition(do.Name, do.ChainID, false, do.Operations.ContainerNumber)
//set maintainer info
chain.Maintainer.Name, chain.Maintainer.Email, err = config.GitConfigUser()
if err != nil {
log.Debug(err.Error())
}
// write the chain definition file ...
fileName := filepath.Join(ChainsPath, do.Name) + ".toml"
if _, err = os.Stat(fileName); err != nil {
if err = WriteChainDefinitionFile(chain, fileName); err != nil {
return fmt.Errorf("error writing chain definition to file: %v", err)
}
}
chain, err = loaders.LoadChainDefinition(do.Name, false, do.Operations.ContainerNumber)
if err != nil {
return err
}
log.WithField("image", chain.Service.Image).Debug("Chain loaded")
chain.Operations.PublishAllPorts = do.Operations.PublishAllPorts // TODO: remove this and marshall into struct from cli directly
// cmd should be "new" or "install"
chain.Service.Command = cmd
// write the list of <key>:<value> config options as flags
buf := new(bytes.Buffer)
for _, cv := range do.ConfigOpts {
spl := strings.Split(cv, "=")
if len(spl) != 2 {
return fmt.Errorf("Config options should be <key>=<value> pairs. Got %s", cv)
}
buf.WriteString(fmt.Sprintf(" --%s=%s", spl[0], spl[1]))
}
configOpts := buf.String()
// set chainid and other vars
envVars := []string{
fmt.Sprintf("CHAIN_ID=%s", do.ChainID),
fmt.Sprintf("CONTAINER_NAME=%s", containerName),
fmt.Sprintf("CSV=%v", csvPaths), // for mintgen
fmt.Sprintf("CONFIG_OPTS=%s", configOpts), // for config.toml
fmt.Sprintf("NODE_ADDR=%s", do.Gateway), // etcb host
fmt.Sprintf("DOCKER_FIX=%s", " "), // https://github.com/docker/docker/issues/14203
}
envVars = append(envVars, do.Env...)
if do.Run {
// run erisdb instead of tendermint
envVars = append(envVars, "ERISDB_API=true")
}
log.WithFields(log.Fields{
"environment": envVars,
"links": do.Links,
}).Debug()
chain.Service.Environment = append(chain.Service.Environment, envVars...)
chain.Service.Links = append(chain.Service.Links, do.Links...)
// TODO: if do.N > 1 ...
chain.Operations.DataContainerName = util.DataContainersName(do.Name, do.Operations.ContainerNumber)
if err := bootDependencies(chain, do); err != nil {
return err
}
log.WithFields(log.Fields{
"=>": chain.Service.Name,
"image": chain.Service.Image,
}).Debug("Performing chain container start")
err = perform.DockerRunService(chain.Service, chain.Operations)
// this err is caught in the defer above
return
}
