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Merge pull request #33541 from aaronlehmann/lock-unlock-tests-poll

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integration-cli: Replace sleeps with polling in swarm lock/unlock tests
This commit is contained in:
Sebastiaan van Stijn 2017-07-07 16:41:01 -07:00 committed by GitHub
commit ced0b6cb5b
1 changed files with 22 additions and 17 deletions
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43
integration-cli/docker_cli_swarm_test.go
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@ -4,7 +4,9 @@ package main
import (
"bytes"
"crypto/x509"
"encoding/json"
"encoding/pem"
"fmt"
"io/ioutil"
"net/http"
@ -992,32 +994,35 @@ func getNodeStatus(c *check.C, d *daemon.Swarm) swarm.LocalNodeState {
return info.LocalNodeState
}
func checkSwarmLockedToUnlocked(c *check.C, d *daemon.Swarm, unlockKey string) {
d.Restart(c)
status := getNodeStatus(c, d)
if status == swarm.LocalNodeStateLocked {
// it must not have updated to be unlocked in time - unlock, wait 3 seconds, and try again
cmd := d.Command("swarm", "unlock")
cmd.Stdin = bytes.NewBufferString(unlockKey)
icmd.RunCmd(cmd).Assert(c, icmd.Success)
c.Assert(getNodeStatus(c, d), checker.Equals, swarm.LocalNodeStateActive)
time.Sleep(3 * time.Second)
d.Restart(c)
func checkKeyIsEncrypted(d *daemon.Swarm) func(*check.C) (interface{}, check.CommentInterface) {
return func(c *check.C) (interface{}, check.CommentInterface) {
keyBytes, err := ioutil.ReadFile(filepath.Join(d.Folder, "root", "swarm", "certificates", "swarm-node.key"))
if err != nil {
return fmt.Errorf("error reading key: %v", err), nil
}
keyBlock, _ := pem.Decode(keyBytes)
if keyBlock == nil {
return fmt.Errorf("invalid PEM-encoded private key"), nil
}
return x509.IsEncryptedPEMBlock(keyBlock), nil
}
}
func checkSwarmLockedToUnlocked(c *check.C, d *daemon.Swarm, unlockKey string) {
// Wait for the PEM file to become unencrypted
waitAndAssert(c, defaultReconciliationTimeout, checkKeyIsEncrypted(d), checker.Equals, false)
d.Restart(c)
c.Assert(getNodeStatus(c, d), checker.Equals, swarm.LocalNodeStateActive)
}
func checkSwarmUnlockedToLocked(c *check.C, d *daemon.Swarm) {
// Wait for the PEM file to become encrypted
waitAndAssert(c, defaultReconciliationTimeout, checkKeyIsEncrypted(d), checker.Equals, true)
d.Restart(c)
status := getNodeStatus(c, d)
if status == swarm.LocalNodeStateActive {
// it must not have updated to be unlocked in time - wait 3 seconds, and try again
time.Sleep(3 * time.Second)
d.Restart(c)
}
c.Assert(getNodeStatus(c, d), checker.Equals, swarm.LocalNodeStateLocked)
}