func linkDappToChain(do *definitions.Do, dapp *definitions.Contracts) {
var newLink string
if do.Chain.ChainType == "service" {
newLink = util.ServiceContainersName(dapp.ChainName, do.Operations.ContainerNumber) + ":" + "chain"
} else {
newLink = util.ChainContainersName(dapp.ChainName, do.Operations.ContainerNumber) + ":" + "chain"
}
do.Service.Links = append(do.Service.Links, newLink)
}
func testExistAndRun(t *testing.T, chainName string, toExist, toRun bool) {
var exist, run bool
logger.Infof("\nTesting whether (%s) is running? (%t) and existing? (%t)\n", chainName, toRun, toExist)
chainName = util.ChainContainersName(chainName, 1) // not worried about containerNumbers, deal with multiple containers in services tests
do := def.NowDo()
do.Quiet = true
do.Args = []string{"testing"}
if err := ListExisting(do); err != nil {
logger.Errorln(err)
t.FailNow()
}
res := strings.Split(do.Result, "\n")
for _, r := range res {
logger.Debugf("Existing =>\t\t\t%s\n", r)
if r == util.ContainersShortName(chainName) {
exist = true
}
}
do = def.NowDo()
do.Quiet = true
do.Args = []string{"testing"}
if err := ListRunning(do); err != nil {
logger.Errorln(err)
t.FailNow()
}
res = strings.Split(do.Result, "\n")
for _, r := range res {
logger.Debugf("Running =>\t\t\t%s\n", r)
if r == util.ContainersShortName(chainName) {
run = true
}
}
if toExist != exist {
if toExist {
logger.Infof("Could not find an existing =>\t%s\n", chainName)
} else {
logger.Infof("Found an existing instance of %s when I shouldn't have\n", chainName)
}
t.Fail()
}
if toRun != run {
if toRun {
logger.Infof("Could not find a running =>\t%s\n", chainName)
} else {
logger.Infof("Found a running instance of %s when I shouldn't have\n", chainName)
}
t.Fail()
}
logger.Debugln("")
}
// Convert the chain def to a service def but keep the "eris_chains" containers prefix and set the chain id
func ChainsAsAService(chainName string, newCont bool, cNum ...int) (*definitions.ServiceDefinition, error) {
chain, err := LoadChainDefinition(chainName, newCont, cNum...)
if err != nil {
return nil, err
}
s, err := ServiceDefFromChain(chain, ErisChainStart), nil
if err != nil {
return nil, err
}
// we keep the "eris_chain" prefix and set the CHAIN_ID var.
// the run command is set in ServiceDefFromChain
s.Operations.SrvContainerName = util.ChainContainersName(chainName, s.Operations.ContainerNumber)
s.Service.Environment = append(s.Service.Environment, "CHAIN_ID="+chainName)
return s, nil
}
// 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
}
//----------------------------------------------------------------------
// validation funcs
func checkChainNames(chain *definitions.Chain) {
chain.Service.Name = chain.Name
chain.Operations.SrvContainerName = util.ChainContainersName(chain.Name, chain.Operations.ContainerNumber)
chain.Operations.DataContainerName = util.DataContainersName(chain.Name, chain.Operations.ContainerNumber)
}
//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
}
// 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
}
// do.Run containers and exit (creates data container)
if !data.IsKnown(containerName) {
if err := perform.DockerCreateDataContainer(do.Name, do.Operations.ContainerNumber); err != nil {
return fmt.Errorf("Error creating data containr =>\t%v", err)
}
}
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 {
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, config into container
containerDst := path.Join("blockchains", 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
if err = os.MkdirAll(dst, 0700); err != nil {
return fmt.Errorf("Error making data directory: %v", err)
}
if do.Path != "" {
if err = Copy(do.Path, dst); err != nil {
return err
}
}
if do.GenesisFile != "" {
if err = Copy(do.GenesisFile, path.Join(dst, "genesis.json")); err != nil {
return err
}
} else {
// TODO: do.Run mintgen and open the do.GenesisFile in editor
}
if do.ConfigFile != "" {
if err = Copy(do.ConfigFile, path.Join(dst, "config."+path.Ext(do.ConfigFile))); 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
if err = data.ImportData(importDo); err != nil {
return err
}
chain := loaders.MockChainDefinition(do.Name, do.ChainID, false, do.Operations.ContainerNumber)
//get maintainer info
uName, err := gitconfig.Username()
if err != nil {
logger.Debugf("Could not find git user.name, setting chain.Maintainer.Name = \"\"")
uName = ""
}
email, err := gitconfig.Email()
if err != nil {
logger.Debugf("Could not find git user.email, setting chain.Maintainer.Email = \"\"")
email = ""
}
chain.Maintainer.Name = uName
chain.Maintainer.Email = email
// write the chain definition file ...
fileName := filepath.Join(BlockchainsPath, 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
// do we need to create our own do.GenesisFile?
var genGen bool
if do.GenesisFile == "" {
genGen = true
}
// set chainid and other vars
envVars := []string{
"CHAIN_ID=" + do.ChainID,
"CONTAINER_NAME=" + containerName,
fmt.Sprintf("RUN=%v", do.Run),
fmt.Sprintf("GENERATE_GENESIS=%v", genGen),
}
logger.Debugf("Set env vars from setupChain =>\t%v\n", envVars)
for _, eV := range envVars {
chain.Service.Environment = append(chain.Service.Environment, eV)
}
// TODO mint vs. erisdb (in terms of rpc)
chain.Operations.DataContainerName = util.DataContainersName(do.Name, do.Operations.ContainerNumber)
if os.Getenv("TEST_IN_CIRCLE") != "true" {
chain.Operations.Remove = true
}
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.DockerRun(chain.Service, chain.Operations)
// this err is caught in the defer above
return
}
// 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
}
// ensure/create data container
if !data.IsKnown(containerName) {
if err := perform.DockerCreateDataContainer(do.Name, do.Operations.ContainerNumber); err != nil {
return fmt.Errorf("Error creating data containr =>\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("blockchains", 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.Debugln("container destination:", containerDst)
logger.Debugln("local destination:", dst)
if err = os.MkdirAll(dst, 0700); err != nil {
return fmt.Errorf("Error making data directory: %v", err)
}
var csvFile, csvPath string
if do.CSV != "" {
csvFile = "genesis.csv"
csvPath = fmt.Sprintf("/home/eris/.eris/blockchains/%s/%s", do.ChainID, csvFile)
}
if err := copyFiles(dst, []stringPair{
{do.Path, ""},
{do.GenesisFile, "genesis.json"},
{do.ConfigFile, "config.toml"},
{do.Priv, "priv_validator.json"},
{do.CSV, csvFile},
}); 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
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(BlockchainsPath, 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
// do we need to create our own do.GenesisFile?
var genGen bool
if do.GenesisFile == "" {
genGen = true
}
// 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("RUN=%v", do.Run),
fmt.Sprintf("GENERATE_GENESIS=%v", genGen),
fmt.Sprintf("CSV=%v", csvPath),
fmt.Sprintf("CONFIG_OPTS=%s", configOpts),
}
logger.Debugf("Set env vars from setupChain =>\t%v\n", envVars)
for _, eV := range envVars {
chain.Service.Environment = append(chain.Service.Environment, eV)
}
// TODO: if do.N > 1 ...
chain.Operations.DataContainerName = util.DataContainersName(do.Name, do.Operations.ContainerNumber)
if os.Getenv("TEST_IN_CIRCLE") != "true" {
chain.Operations.Remove = true
}
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.DockerRun(chain.Service, chain.Operations)
// this err is caught in the defer above
return
}