Files
tendermint/test/e2e/runner/start.go
Erik Grinaker ceea64ec28 test: fix handling of start height in generated E2E testnets (#5563)
In #5488 the E2E testnet generator changed to setting explicit `StartAt` heights for initial nodes. This broke the runner, which expected all initial nodes to have `StartAt: 0`, as well as validator set scheduling in the generator. Testnet loading now normalizes initial nodes to have `StartAt: 0`.

This also tweaks waiting for misbehavior heights to only use an additional wait if there actually is any misbehavior in the testnet, and to output information when waiting.
2020-10-26 20:56:47 +01:00

75 lines
1.9 KiB
Go

package main
import (
"fmt"
"sort"
"time"
e2e "github.com/tendermint/tendermint/test/e2e/pkg"
)
func Start(testnet *e2e.Testnet) error {
// Sort nodes by starting order
nodeQueue := testnet.Nodes
sort.SliceStable(nodeQueue, func(i, j int) bool {
return nodeQueue[i].StartAt < nodeQueue[j].StartAt
})
if len(nodeQueue) == 0 {
return fmt.Errorf("no nodes in testnet")
}
if nodeQueue[0].StartAt > 0 {
return fmt.Errorf("no initial nodes in testnet")
}
// Start initial nodes (StartAt: 0)
logger.Info("Starting initial network nodes...")
for len(nodeQueue) > 0 && nodeQueue[0].StartAt == 0 {
node := nodeQueue[0]
nodeQueue = nodeQueue[1:]
if err := execCompose(testnet.Dir, "up", "-d", node.Name); err != nil {
return err
}
if _, err := waitForNode(node, 0, 15*time.Second); err != nil {
return err
}
logger.Info(fmt.Sprintf("Node %v up on http://127.0.0.1:%v", node.Name, node.ProxyPort))
}
// Wait for initial height
logger.Info(fmt.Sprintf("Waiting for initial height %v...", testnet.InitialHeight))
block, blockID, err := waitForHeight(testnet, testnet.InitialHeight)
if err != nil {
return err
}
// Update any state sync nodes with a trusted height and hash
for _, node := range nodeQueue {
if node.StateSync {
err = UpdateConfigStateSync(node, block.Height, blockID.Hash.Bytes())
if err != nil {
return err
}
}
}
// Start up remaining nodes
for _, node := range nodeQueue {
logger.Info(fmt.Sprintf("Starting node %v at height %v...", node.Name, node.StartAt))
if _, _, err := waitForHeight(testnet, node.StartAt); err != nil {
return err
}
if err := execCompose(testnet.Dir, "up", "-d", node.Name); err != nil {
return err
}
status, err := waitForNode(node, node.StartAt, 1*time.Minute)
if err != nil {
return err
}
logger.Info(fmt.Sprintf("Node %v up on http://127.0.0.1:%v at height %v",
node.Name, node.ProxyPort, status.SyncInfo.LatestBlockHeight))
}
return nil
}