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base.go
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base.go
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package configurer
import (
"encoding/json"
"fmt"
"io"
"net/http"
"os"
"path"
"path/filepath"
"testing"
"time"
"github.com/stretchr/testify/require"
"github.com/classic-terra/core/v3/tests/e2e/configurer/chain"
"github.com/classic-terra/core/v3/tests/e2e/containers"
"github.com/classic-terra/core/v3/tests/e2e/initialization"
"github.com/classic-terra/core/v3/tests/e2e/util"
)
// baseConfigurer is the base implementation for the
// other 2 types of configurers. It is not meant to be used
// on its own. Instead, it is meant to be embedded
// by composition into more concrete configurers.
type baseConfigurer struct {
chainConfigs []*chain.Config
containerManager *containers.Manager
setupTests setupFn
syncUntilHeight int64 // the height until which to wait for validators to sync when first started.
t *testing.T
}
// defaultSyncUntilHeight arbitrary small height to make sure the chain is making progress.
const defaultSyncUntilHeight = 3
func (bc *baseConfigurer) ClearResources() error {
bc.t.Log("tearing down e2e integration test suite...")
if err := bc.containerManager.ClearResources(); err != nil {
return err
}
for _, chainConfig := range bc.chainConfigs {
os.RemoveAll(chainConfig.DataDir)
}
return nil
}
func (bc *baseConfigurer) GetChainConfig(chainIndex int) *chain.Config {
return bc.chainConfigs[chainIndex]
}
func (bc *baseConfigurer) RunValidators() error {
for _, chainConfig := range bc.chainConfigs {
if err := bc.runValidators(chainConfig); err != nil {
return err
}
}
return nil
}
func (bc *baseConfigurer) runValidators(chainConfig *chain.Config) error {
bc.t.Logf("starting %s validator containers...", chainConfig.ID)
for _, node := range chainConfig.NodeConfigs {
if err := node.Run(); err != nil {
return err
}
}
return nil
}
func (bc *baseConfigurer) RunIBC() error {
bc.t.Log("Run relayer 1 between chain a and chain b")
if err := bc.runIBCRelayer(bc.chainConfigs[0], bc.chainConfigs[1], containers.HermesContainerName1); err != nil {
return err
}
bc.t.Log("Run relayer 2 between chain b and chain a")
if err := bc.runIBCRelayer(bc.chainConfigs[1], bc.chainConfigs[0], containers.HermesContainerName2); err != nil {
return err
}
return nil
}
func (bc *baseConfigurer) runIBCRelayer(chainConfigA *chain.Config, chainConfigB *chain.Config, hermesContainerName string) error {
bc.t.Log("starting Hermes relayer 1 container...")
tmpDir, err := os.MkdirTemp("", "terra-e2e-testnet-hermes-1")
if err != nil {
return err
}
hermesCfgPath := path.Join(tmpDir, "hermes")
if err := os.MkdirAll(hermesCfgPath, 0o755); err != nil {
return err
}
_, err = util.CopyFile(
filepath.Join("./scripts/", "hermes_bootstrap.sh"),
filepath.Join(hermesCfgPath, "hermes_bootstrap.sh"),
)
if err != nil {
return err
}
relayerNodeA := chainConfigA.NodeConfigs[0]
relayerNodeB := chainConfigB.NodeConfigs[0]
err = util.WritePublicFile(filepath.Join(hermesCfgPath, "mnemonicA.json"), []byte(relayerNodeA.Mnemonic))
if err != nil {
return err
}
err = util.WritePublicFile(filepath.Join(hermesCfgPath, "mnemonicB.json"), []byte(relayerNodeB.Mnemonic))
if err != nil {
return err
}
hermesResource, err := bc.containerManager.RunHermesResource(
chainConfigA.ID,
relayerNodeA.Name,
filepath.Join("/root/hermes", "mnemonicA.json"),
chainConfigB.ID,
relayerNodeB.Name,
filepath.Join("/root/hermes", "mnemonicB.json"),
hermesContainerName,
hermesCfgPath)
if err != nil {
return err
}
endpoint := fmt.Sprintf("http://%s/state", hermesResource.GetHostPort("3031/tcp"))
require.Eventually(bc.t, func() bool {
resp, err := http.Get(endpoint) //nolint
if err != nil {
return false
}
defer resp.Body.Close()
bz, err := io.ReadAll(resp.Body)
if err != nil {
return false
}
var respBody map[string]interface{}
if err := json.Unmarshal(bz, &respBody); err != nil {
return false
}
status, ok := respBody["status"].(string)
require.True(bc.t, ok)
result, ok := respBody["result"].(map[string]interface{})
require.True(bc.t, ok)
chains, ok := result["chains"].([]interface{})
require.True(bc.t, ok)
return status == "success" && len(chains) == 2
},
initialization.OneMin,
time.Second,
"hermes relayer not healthy")
bc.t.Logf("started Hermes relayer container: %s", hermesResource.Container.ID)
// XXX: Give time to both networks to start, otherwise we might see gRPC
// transport errors.
time.Sleep(10 * time.Second)
// create the client, connection and channel between the two Terra chains
return bc.connectIBCChains(chainConfigA, chainConfigB)
}
func (bc *baseConfigurer) connectIBCChains(chainA *chain.Config, chainB *chain.Config) error {
bc.t.Logf("connecting %s and %s chains via IBC", chainA.ChainMeta.ID, chainB.ChainMeta.ID)
cmd := []string{"hermes", "create", "channel", "--a-chain", chainA.ChainMeta.ID, "--b-chain", chainB.ChainMeta.ID, "--a-port", "transfer", "--b-port", "transfer", "--new-client-connection", "--yes"}
bc.t.Log(cmd)
_, _, err := bc.containerManager.ExecHermesCmd(bc.t, cmd, "SUCCESS")
if err != nil {
return err
}
bc.t.Logf("connected %s and %s chains via IBC", chainA.ChainMeta.ID, chainB.ChainMeta.ID)
return nil
}
func (bc *baseConfigurer) initializeChainConfigFromInitChain(initializedChain *initialization.Chain, chainConfig *chain.Config) {
chainConfig.ChainMeta = initializedChain.ChainMeta
chainConfig.NodeConfigs = make([]*chain.NodeConfig, 0, len(initializedChain.Nodes))
setupTime := time.Now()
for i, validator := range initializedChain.Nodes {
conf := chain.NewNodeConfig(bc.t, validator, chainConfig.ValidatorInitConfigs[i], chainConfig.ID, bc.containerManager).WithSetupTime(setupTime)
chainConfig.NodeConfigs = append(chainConfig.NodeConfigs, conf)
}
}