// eris chains new -c _ -csv _
func TestChainsNewConfigAndCSV(t *testing.T) {
chainID := "testChainsNewConfigAndCSV"
do := def.NowDo()
do.Name = chainID
do.ConfigFile = filepath.Join(common.ChainsPath, "default", "config.toml")
do.CSV = filepath.Join(common.ChainsPath, "default", "genesis.csv")
do.Operations.ContainerNumber = 1
do.Operations.PublishAllPorts = true
log.WithField("=>", do.Name).Info("Creating chain (from tests)")
tests.IfExit(NewChain(do))
_, err := ioutil.ReadFile(do.ConfigFile)
if err != nil {
tests.IfExit(err)
}
// remove the data container
defer removeChainContainer(t, chainID, do.Operations.ContainerNumber)
// verify the contents of config.toml
ops := loaders.LoadDataDefinition(do.Name, do.Operations.ContainerNumber)
util.Merge(ops, do.Operations)
ops.Args = []string{"cat", fmt.Sprintf("/home/eris/.eris/chains/%s/config.toml", chainID)}
result := trimResult(string(runContainer(t, ops)))
configDefault := filepath.Join(erisDir, "chains", "default", "config.toml")
read, err := ioutil.ReadFile(configDefault)
if err != nil {
tests.IfExit(err)
}
contents := trimResult(string(read))
if result != contents {
tests.IfExit(fmt.Errorf("config not properly copied. Got: %s \n Expected: %s", result, contents))
}
// verify the contents of genesis.json (should have the validator from the csv)
ops = loaders.LoadDataDefinition(do.Name, do.Operations.ContainerNumber)
util.Merge(ops, do.Operations)
ops.Args = []string{"cat", fmt.Sprintf("/home/eris/.eris/chains/%s/genesis.json", chainID)}
result = string(runContainer(t, ops))
var found bool
for _, s := range strings.Split(result, "\n") {
if strings.Contains(s, ini.DefaultPubKeys[0]) {
found = true
break
}
}
if !found {
tests.IfExit(fmt.Errorf("Did not find pubkey %s in genesis.json: %s", ini.DefaultPubKeys[0], result))
}
}
func TestCreateDataSimple(t *testing.T) {
const (
name = "testdata"
number = 199
)
if n := util.HowManyContainersExisting(name, def.TypeData); n != 0 {
t.Fatalf("expecting 0 containers, got %v", n)
}
ops := loaders.LoadDataDefinition(name, number)
if err := DockerCreateData(ops); err != nil {
t.Fatalf("expected data container created, got %v", err)
}
if n := util.HowManyContainersExisting(name, def.TypeData); n != 1 {
t.Fatalf("expecting 1 containers, got %v", n)
}
// Try to create a duplicate.
if err := DockerCreateData(ops); err == nil {
t.Fatalf("expected an error, got nil")
}
tests.RemoveAllContainers()
}
// ImportData does what it says. It imports from a host's Source to a Dest
// in a data container. It returns an error.
//
// do.Name - name of the data container to use (required)
// do.Operations.ContainerNumber - container number (optional)
// do.Source - directory which should be imported (required)
// do.Destination - directory to _unload_ the payload into (required)
//
func ImportData(do *definitions.Do) error {
log.WithFields(log.Fields{
"from": do.Source,
"to": do.Destination,
}).Debug("Importing")
if util.IsDataContainer(do.Name, do.Operations.ContainerNumber) {
srv := PretendToBeAService(do.Name, do.Operations.ContainerNumber)
service, exists := perform.ContainerExists(srv.Operations)
if !exists {
return fmt.Errorf("There is no data container for that service.")
}
if err := checkErisContainerRoot(do, "import"); err != nil {
return err
}
containerName := util.DataContainersName(do.Name, do.Operations.ContainerNumber)
os.Chdir(do.Source)
reader, err := util.Tar(do.Source, 0)
if err != nil {
return err
}
defer reader.Close()
opts := docker.UploadToContainerOptions{
InputStream: reader,
Path: do.Destination,
NoOverwriteDirNonDir: true,
}
log.WithField("=>", containerName).Info("Copying into container")
log.WithField("path", do.Source).Debug()
if err := util.DockerClient.UploadToContainer(service.ID, opts); err != nil {
return err
}
doChown := definitions.NowDo()
doChown.Operations.DataContainerName = containerName
doChown.Operations.ContainerType = "data"
doChown.Operations.ContainerNumber = do.Operations.ContainerNumber
//required b/c `docker cp` (UploadToContainer) goes in as root
doChown.Operations.Args = []string{"chown", "--recursive", "eris", do.Destination}
_, err = perform.DockerRunData(doChown.Operations, nil)
if err != nil {
return fmt.Errorf("Error changing owner: %v\n", err)
}
} else {
log.WithField("name", do.Name).Info("Data container does not exist.")
ops := loaders.LoadDataDefinition(do.Name, do.Operations.ContainerNumber)
if err := perform.DockerCreateData(ops); err != nil {
return fmt.Errorf("Error creating data container %v.", err)
}
return ImportData(do)
}
do.Result = "success"
return nil
}
func ImportData(do *definitions.Do) error {
if util.IsDataContainer(do.Name, do.Operations.ContainerNumber) {
srv := PretendToBeAService(do.Name, do.Operations.ContainerNumber)
service, exists := perform.ContainerExists(srv.Operations)
if !exists {
return fmt.Errorf("There is no data container for that service.")
}
containerName := util.DataContainersName(do.Name, do.Operations.ContainerNumber)
logger.Debugf("Importing FROM =>\t\t%s\n", do.Source)
os.Chdir(do.Source)
logger.Debugf("Importing TO =>\t\t\t%s\n", do.Destination)
reader, err := util.Tar(do.Source, 0)
if err != nil {
return err
}
defer reader.Close()
opts := docker.UploadToContainerOptions{
InputStream: reader,
Path: do.Destination,
NoOverwriteDirNonDir: true,
}
logger.Infof("Copying into Cont. ID =>\t%s\n", service.ID)
logger.Debugf("\tPath =>\t\t\t%s\n", do.Source)
if err := util.DockerClient.UploadToContainer(service.ID, opts); err != nil {
return err
}
doChown := definitions.NowDo()
doChown.Operations.DataContainerName = containerName
doChown.Operations.ContainerType = "data"
doChown.Operations.ContainerNumber = 1
doChown.Operations.Args = []string{"chown", "--recursive", "eris", do.Destination}
_, err = perform.DockerRunData(doChown.Operations, nil)
if err != nil {
return fmt.Errorf("Error changing owner: %v\n", err)
}
} else {
ops := loaders.LoadDataDefinition(do.Name, do.Operations.ContainerNumber)
if err := perform.DockerCreateData(ops); err != nil {
return fmt.Errorf("Error creating data container %v.", err)
}
return ImportData(do)
}
do.Result = "success"
return nil
}
func RegisterChain(do *definitions.Do) error {
// do.Name is mandatory
if do.Name == "" {
return fmt.Errorf("RegisterChain requires a chainame")
}
etcbChain := do.ChainID
do.ChainID = do.Name
// NOTE: registration expects you to have the data container
if !util.IsDataContainer(do.Name, do.Operations.ContainerNumber) {
return fmt.Errorf("Registration requires you to have a data container for the chain. Could not find data for %s", do.Name)
}
chain, err := loaders.LoadChainDefinition(do.Name, false, do.Operations.ContainerNumber)
if err != nil {
return err
}
log.WithField("image", chain.Service.Image).Debug("Chain loaded")
// set chainid and other vars
envVars := []string{
fmt.Sprintf("CHAIN_ID=%s", do.ChainID), // of the etcb chain
fmt.Sprintf("PUBKEY=%s", do.Pubkey), // pubkey to register chain with
fmt.Sprintf("ETCB_CHAIN_ID=%s", etcbChain), // chain id of the etcb chain
fmt.Sprintf("NODE_ADDR=%s", do.Gateway), // etcb node to send the register tx to
fmt.Sprintf("NEW_P2P_SEEDS=%s", do.Operations.Args[0]), // seeds to register for the chain // TODO: deal with multi seed (needs support in tendermint)
}
envVars = append(envVars, do.Env...)
log.WithFields(log.Fields{
"environment": envVars,
"links": do.Links,
}).Debug("Registering chain with")
chain.Service.Environment = append(chain.Service.Environment, envVars...)
chain.Service.Links = append(chain.Service.Links, do.Links...)
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")
chain.Operations = loaders.LoadDataDefinition(chain.Service.Name, do.Operations.ContainerNumber)
chain.Operations.Args = []string{loaders.ErisChainRegister}
_, err = perform.DockerRunData(chain.Operations, chain.Service)
return err
}
func ExecData(do *definitions.Do) error {
if util.IsDataContainer(do.Name, do.Operations.ContainerNumber) {
log.WithField("=>", do.Operations.DataContainerName).Info("Executing data container")
ops := loaders.LoadDataDefinition(do.Name, do.Operations.ContainerNumber)
util.Merge(ops, do.Operations)
if err := perform.DockerExecData(ops, nil); err != nil {
return err
}
} else {
return fmt.Errorf("The marmots cannot find that data container.\nPlease check the name of the data container with [eris data ls].")
}
do.Result = "success"
return nil
}
func RenameData(do *definitions.Do) error {
logger.Infof("Renaming Data =>\t\t%s:%s\n", do.Name, do.NewName)
logger.Debugf("\twith ContainerNumber =>\t%d\n", do.Operations.ContainerNumber)
if util.IsDataContainer(do.Name, do.Operations.ContainerNumber) {
ops := loaders.LoadDataDefinition(do.Name, do.Operations.ContainerNumber)
util.Merge(ops, do.Operations)
err := perform.DockerRename(ops, do.NewName)
if err != nil {
return err
}
} else {
return fmt.Errorf("I cannot find that data container. Please check the data container name you sent me.")
}
do.Result = "success"
return nil
}
func RenameData(do *definitions.Do) error {
log.WithFields(log.Fields{
"from": fmt.Sprintf("%s:%d", do.Name, do.Operations.ContainerNumber),
"to": fmt.Sprintf("%s:%d", do.NewName, do.Operations.ContainerNumber),
}).Info("Renaming data container")
if util.IsDataContainer(do.Name, do.Operations.ContainerNumber) {
ops := loaders.LoadDataDefinition(do.Name, do.Operations.ContainerNumber)
util.Merge(ops, do.Operations)
err := perform.DockerRename(ops, do.NewName)
if err != nil {
return err
}
} else {
return fmt.Errorf("I cannot find that data container. Please check the data container name you sent me.")
}
do.Result = "success"
return nil
}
func TestRunDataBadCommandLine(t *testing.T) {
const (
name = "testdata"
number = 199
)
if n := util.HowManyContainersExisting(name, def.TypeData); n != 0 {
t.Fatalf("expecting 0 containers, got %v", n)
}
ops := loaders.LoadDataDefinition(name, number)
if err := DockerCreateData(ops); err != nil {
t.Fatalf("expected data container created, got %v", err)
}
ops.Args = []string{"/bad/command/line"}
if _, err := DockerRunData(ops, nil); err == nil {
t.Fatalf("expected command line error, got nil")
}
tests.RemoveAllContainers()
}
func TestRunDataSimple(t *testing.T) {
const (
name = "testdata"
number = 199
)
if n := util.HowManyContainersExisting(name, def.TypeData); n != 0 {
t.Fatalf("expecting 0 containers, got %v", n)
}
ops := loaders.LoadDataDefinition(name, number)
if err := DockerCreateData(ops); err != nil {
t.Fatalf("expected data container created, got %v", err)
}
ops.Args = []string{"uptime"}
if _, err := DockerRunData(ops, nil); err != nil {
t.Fatalf("expected data successfully run, got %v", err)
}
tests.RemoveAllContainers()
}
// eris chains new --options
func TestChainsNewConfigOpts(t *testing.T) {
// XXX: need to use a different chainID or remove the local tmp/eris/data/chainID dir with each test!
chainID := "testChainsNewConfigOpts"
do := def.NowDo()
do.Name = chainID
do.ConfigOpts = []string{"moniker=satoshi", "p2p=1.1.1.1:42", "fast-sync=true"}
do.Operations.ContainerNumber = 1
do.Operations.PublishAllPorts = true
log.WithField("=>", do.Name).Info("Creating chain (from tests)")
tests.IfExit(NewChain(do))
// remove the data container
defer removeChainContainer(t, chainID, do.Operations.ContainerNumber)
// verify the contents of config.toml
ops := loaders.LoadDataDefinition(do.Name, do.Operations.ContainerNumber)
util.Merge(ops, do.Operations)
ops.Args = []string{"cat", fmt.Sprintf("/home/eris/.eris/chains/%s/config.toml", chainID)}
result := string(runContainer(t, ops))
spl := strings.Split(result, "\n")
var found bool
for _, s := range spl {
if ensureTomlValue(t, s, "moniker", "satoshi") {
found = true
}
if ensureTomlValue(t, s, "node_laddr", "1.1.1.1:42") {
found = true
}
if ensureTomlValue(t, s, "fast_sync", "true") {
found = true
}
}
if !found {
tests.IfExit(fmt.Errorf("failed to find fields: %s", result))
}
}
// 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() {
logger.Infof("Path (%s) does not exist or is not a directory, trying $HOME/.eris/chains/%s\n", do.Path, do.Path)
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 !data.IsKnown(do.Name) {
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)
}
} else {
logger.Debugln("Data container already exists for", do.Name)
}
logger.Debugf("Chain's Data Contain Built =>\t%s\n", do.Name)
// if something goes wrong, cleanup
defer func() {
if err != nil {
logger.Infof("Error on setupChain =>\t\t%v\n", err)
logger.Infoln("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 := path.Join("chains", do.Name) // path in container
dst := path.Join(DataContainersPath, do.Name, containerDst) // path on host
// TODO: deal with do.Operations.ContainerNumbers ....!
// we probably need to update Import
logger.Debugf("Container destination =>\t%s\n", containerDst)
logger.Debugf("Local destination =>\t\t%s\n", dst)
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"})
}
logger.Infof("Copying chain files into the correct location.\n")
if err := copyFiles(dst, filesToCopy); err != nil {
return err
}
// copy from host to container
logger.Debugf("Copying Files into DataCont =>\t%s:%s\n", dst, containerDst)
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 {
logger.Debugf(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
}
logger.Debugf("Chain Loaded. Image =>\t\t%v\n", chain.Service.Image)
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")
}
logger.Debugf("Set env vars from setupChain =>\t%v\n", envVars)
chain.Service.Environment = append(chain.Service.Environment, envVars...)
logger.Debugf("Set links from setupChain =>\t%v\n", do.Links)
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
}
logger.Debugf("Starting chain via Docker =>\t%s\n", chain.Service.Name)
logger.Debugf("\twith Image =>\t\t%s\n", chain.Service.Image)
err = perform.DockerRunService(chain.Service, chain.Operations)
// this err is caught in the defer above
return
}
// eris chains new --dir _ -g _
// the default chain_id is my_tests, so should be overwritten
func TestChainsNewDirGen(t *testing.T) {
chainID := "testChainsNewDirGen"
myDir := filepath.Join(common.DataContainersPath, chainID)
if err := os.MkdirAll(myDir, 0700); err != nil {
tests.IfExit(err)
}
contents := "this is a file in the directory\n"
if err := ioutil.WriteFile(filepath.Join(myDir, "file.file"), []byte(contents), 0664); err != nil {
tests.IfExit(err)
}
do := def.NowDo()
do.GenesisFile = filepath.Join(common.ChainsPath, "default", "genesis.json")
do.Name = chainID
do.Path = myDir
do.Operations.ContainerNumber = 1
do.Operations.PublishAllPorts = true
log.WithField("=>", do.Name).Info("Creating chain (from tests)")
tests.IfExit(NewChain(do))
// remove the data container
defer removeChainContainer(t, chainID, do.Operations.ContainerNumber)
// verify the contents of file.file - swap config writer with bytes.Buffer
// TODO: functions for facilitating this
oldWriter := config.GlobalConfig.Writer
newWriter := new(bytes.Buffer)
config.GlobalConfig.Writer = newWriter
ops := loaders.LoadDataDefinition(do.Name, do.Operations.ContainerNumber)
util.Merge(ops, do.Operations)
ops.Args = []string{"cat", fmt.Sprintf("/home/eris/.eris/file.file")}
b, err := perform.DockerRunData(ops, nil)
if err != nil {
tests.IfExit(err)
}
config.GlobalConfig.Writer = oldWriter
result := trimResult(string(b))
contents = trimResult(contents)
if result != contents {
tests.IfExit(fmt.Errorf("file not faithfully copied. Got: %s \n Expected: %s", result, contents))
}
// verify the chain_id got swapped in the genesis.json
// TODO: functions for facilitating this
oldWriter = config.GlobalConfig.Writer
newWriter = new(bytes.Buffer)
config.GlobalConfig.Writer = newWriter
ops = loaders.LoadDataDefinition(do.Name, do.Operations.ContainerNumber)
util.Merge(ops, do.Operations)
ops.Args = []string{"cat", fmt.Sprintf("/home/eris/.eris/chains/%s/genesis.json", chainID)} //, "|", "jq", ".chain_id"}
b, err = perform.DockerRunData(ops, nil)
if err != nil {
tests.IfExit(err)
}
config.GlobalConfig.Writer = oldWriter
result = string(b)
s := struct {
ChainID string `json:"chain_id"`
}{}
if err := json.Unmarshal([]byte(result), &s); err != nil {
tests.IfExit(err)
}
if s.ChainID != chainID {
tests.IfExit(fmt.Errorf("ChainID mismatch: got %s, expected %s", s.ChainID, chainID))
}
}