func (s *AdapterSuite) TestCompleteFlow(c *C) {
var cmd *client.Command
var err error
var result *client.CommandResult
if os.Getenv("CHANGES") == "1" {
c.ExpectFailure("For as yet unknown reasons, container initialization fails on Changes.")
}
clientLog := client.NewLog()
adapter, err := adapter.Get("lxc")
c.Assert(err, IsNil)
wg := sync.WaitGroup{}
wg.Add(1)
go func() {
defer wg.Done()
s.reportLogChunks(clientLog)
}()
config := &client.Config{}
config.JobstepID = containerName
err = adapter.Init(config)
c.Assert(err, IsNil)
err = adapter.Prepare(clientLog)
c.Assert(err, IsNil)
defer adapter.Shutdown(clientLog)
cmd, err = client.NewCommand("test", "#!/bin/bash -e\necho hello > foo.txt\nexit 0")
c.Assert(err, IsNil)
result, err = adapter.Run(cmd, clientLog)
c.Assert(err, IsNil)
c.Assert(string(result.Output), Equals, "")
c.Assert(result.Success, Equals, true)
cmd, err = client.NewCommand("test", "#!/bin/bash -e\necho $HOME\nexit 0")
cmd.CaptureOutput = true
c.Assert(err, IsNil)
result, err = adapter.Run(cmd, clientLog)
c.Assert(err, IsNil)
c.Assert(string(result.Output), Equals, "/home/ubuntu\n")
c.Assert(result.Success, Equals, true)
cmd, err = client.NewCommand("test", "#!/bin/bash -e\ndd if=/dev/zero of=test.img bs=1M count=10 && mkfs.ext4 -b 1024 -j -F test.img && sudo mount -v -o loop test.img /mnt")
cmd.CaptureOutput = true
c.Assert(err, IsNil)
result, err = adapter.Run(cmd, clientLog)
c.Assert(err, IsNil)
c.Assert(result.Success, Equals, true)
// test with a command that expects stdin
cmd, err = client.NewCommand("test", "#!/bin/bash -e\nread foo\nexit 1")
c.Assert(err, IsNil)
result, err = adapter.Run(cmd, clientLog)
c.Assert(err, IsNil)
c.Assert(string(result.Output), Equals, "")
c.Assert(result.Success, Equals, false)
artifacts, err := adapter.CollectArtifacts([]string{"foo.txt"}, clientLog)
c.Assert(err, IsNil)
c.Assert(len(artifacts), Equals, 1)
c.Assert(artifacts[0], Matches, ".*/home/ubuntu/foo.txt")
clientLog.Close()
wg.Wait()
}
func (e *Engine) executeCommands() (Result, error) {
wg := sync.WaitGroup{}
defer wg.Wait()
for _, cmdConfig := range e.config.Cmds {
e.clientLog.Writeln(fmt.Sprintf("==> Running command %s", cmdConfig.ID))
e.clientLog.Writeln(fmt.Sprintf("==> with script %s", cmdConfig.Script))
cmd, err := client.NewCommand(cmdConfig.ID, cmdConfig.Script)
if err != nil {
e.reporter.PushCommandStatus(cmd.ID, STATUS_FINISHED, 255)
e.clientLog.Writeln(fmt.Sprintf("==> Error: %s", err.Error()))
return RESULT_INFRA_FAILED, err
}
e.reporter.PushCommandStatus(cmd.ID, STATUS_IN_PROGRESS, -1)
cmd.CaptureOutput = cmdConfig.CaptureOutput
env := os.Environ()
for k, v := range cmdConfig.Env {
env = append(env, k+"="+v)
}
cmd.Env = env
if len(cmdConfig.Cwd) > 0 {
cmd.Cwd = cmdConfig.Cwd
}
cmdResult, err := e.adapter.Run(cmd, e.clientLog)
if err != nil {
e.reporter.PushCommandStatus(cmd.ID, STATUS_FINISHED, 255)
e.clientLog.Writeln(fmt.Sprintf("==> Error: %s", err.Error()))
return RESULT_INFRA_FAILED, err
}
result := RESULT_FAILED
if cmdResult.Success {
result = RESULT_PASSED
if cmd.CaptureOutput {
e.reporter.PushCommandOutput(cmd.ID, STATUS_FINISHED, 0, cmdResult.Output)
} else {
e.reporter.PushCommandStatus(cmd.ID, STATUS_FINISHED, 0)
}
} else {
e.reporter.PushCommandStatus(cmd.ID, STATUS_FINISHED, 1)
}
wg.Add(1)
go func(cfgcmd client.ConfigCmd) {
// publishArtifacts is a synchronous operation and doesnt follow the normal queue flow of
// other operations
e.reporter.PublishArtifacts(cfgcmd, e.adapter, e.clientLog)
wg.Done()
}(cmdConfig)
if result.IsFailure() {
return result, nil
}
}
// Made it through all commands without failure. Success.
return RESULT_PASSED, nil
}
func (s *AdapterSuite) TestCompleteFlow(c *C) {
var cmd *client.Command
var err error
var result *client.CommandResult
clientLog := client.NewLog()
adapter, err := adapter.Get("lxc")
c.Assert(err, IsNil)
wg := sync.WaitGroup{}
wg.Add(1)
go func() {
defer wg.Done()
s.reportLogChunks(clientLog)
}()
config := &client.Config{}
config.JobstepID = containerName
err = adapter.Init(config)
c.Assert(err, IsNil)
err = adapter.Prepare(clientLog)
c.Assert(err, IsNil)
defer adapter.Shutdown(clientLog)
cmd, err = client.NewCommand("test", "#!/bin/bash -e\necho hello > foo.txt\nexit 0")
c.Assert(err, IsNil)
result, err = adapter.Run(cmd, clientLog)
c.Assert(err, IsNil)
c.Assert(string(result.Output), Equals, "")
c.Assert(result.Success, Equals, true)
cmd, err = client.NewCommand("test", "#!/bin/bash -e\necho $HOME\nexit 0")
cmd.CaptureOutput = true
c.Assert(err, IsNil)
result, err = adapter.Run(cmd, clientLog)
c.Assert(err, IsNil)
c.Assert(string(result.Output), Equals, "/home/ubuntu\n")
c.Assert(result.Success, Equals, true)
// test with a command that expects stdin
cmd, err = client.NewCommand("test", "#!/bin/bash -e\nread foo\nexit 1")
c.Assert(err, IsNil)
result, err = adapter.Run(cmd, clientLog)
c.Assert(err, IsNil)
c.Assert(string(result.Output), Equals, "")
c.Assert(result.Success, Equals, false)
artifacts, err := adapter.CollectArtifacts([]string{"foo.txt"}, clientLog)
c.Assert(err, IsNil)
c.Assert(len(artifacts), Equals, 1)
c.Assert(artifacts[0], Matches, ".*/home/ubuntu/foo.txt")
clientLog.Close()
wg.Wait()
}