Exemple #1
0
func (s *RsyslogSuite) TestStartStop(c *gc.C) {
	st, m := s.OpenAPIAsNewMachine(c, state.JobHostUnits)
	worker, err := rsyslog.NewRsyslogConfigWorker(st.Rsyslog(), rsyslog.RsyslogModeForwarding, m.Tag(), "", []string{"0.1.2.3"})
	c.Assert(err, gc.IsNil)
	worker.Kill()
	c.Assert(worker.Wait(), gc.IsNil)
}
Exemple #2
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// testNamespace starts a worker and ensures that
// the rsyslog config file has the expected filename,
// and the appropriate log dir is used.
func (s *RsyslogSuite) testNamespace(c *gc.C, st *api.State, tag, namespace, expectedFilename, expectedLogDir string) {
	restarted := make(chan struct{}, 2) // once for create, once for teardown
	s.PatchValue(rsyslog.RestartRsyslog, func() error {
		restarted <- struct{}{}
		return nil
	})

	err := os.MkdirAll(expectedLogDir, 0755)
	c.Assert(err, gc.IsNil)
	err = s.APIState.Client().EnvironmentSet(map[string]interface{}{"rsyslog-ca-cert": coretesting.CACert})
	c.Assert(err, gc.IsNil)
	worker, err := rsyslog.NewRsyslogConfigWorker(st.Rsyslog(), rsyslog.RsyslogModeForwarding, tag, namespace, []string{"0.1.2.3"})
	c.Assert(err, gc.IsNil)
	defer func() { c.Assert(worker.Wait(), gc.IsNil) }()
	defer worker.Kill()

	// Ensure that ca-cert.pem gets written to the expected log dir.
	waitForFile(c, filepath.Join(expectedLogDir, "ca-cert.pem"))

	// Wait for rsyslog to be restarted, so we can check to see
	// what the name of the config file is.
	waitForRestart(c, restarted)
	dir, err := os.Open(*rsyslog.RsyslogConfDir)
	c.Assert(err, gc.IsNil)
	names, err := dir.Readdirnames(-1)
	dir.Close()
	c.Assert(err, gc.IsNil)
	c.Assert(names, gc.HasLen, 1)
	c.Assert(names[0], gc.Equals, expectedFilename)
}
Exemple #3
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func (s *RsyslogSuite) TestModeAccumulate(c *gc.C) {
	st, m := s.OpenAPIAsNewMachine(c, state.JobManageEnviron)
	worker, err := rsyslog.NewRsyslogConfigWorker(st.Rsyslog(), rsyslog.RsyslogModeAccumulate, m.Tag(), "", nil)
	c.Assert(err, gc.IsNil)
	defer func() { c.Assert(worker.Wait(), gc.IsNil) }()
	defer worker.Kill()
	waitForFile(c, filepath.Join(*rsyslog.LogDir, "ca-cert.pem"))

	// We should have ca-cert.pem, rsyslog-cert.pem, and rsyslog-key.pem.
	caCertPEM, err := ioutil.ReadFile(filepath.Join(*rsyslog.LogDir, "ca-cert.pem"))
	c.Assert(err, gc.IsNil)
	rsyslogCertPEM, err := ioutil.ReadFile(filepath.Join(*rsyslog.LogDir, "rsyslog-cert.pem"))
	c.Assert(err, gc.IsNil)
	rsyslogKeyPEM, err := ioutil.ReadFile(filepath.Join(*rsyslog.LogDir, "rsyslog-key.pem"))
	c.Assert(err, gc.IsNil)
	_, _, err = cert.ParseCertAndKey(string(rsyslogCertPEM), string(rsyslogKeyPEM))
	c.Assert(err, gc.IsNil)
	err = cert.Verify(string(rsyslogCertPEM), string(caCertPEM), time.Now().UTC())
	c.Assert(err, gc.IsNil)

	// Verify rsyslog configuration.
	waitForFile(c, filepath.Join(*rsyslog.RsyslogConfDir, "25-juju.conf"))
	rsyslogConf, err := ioutil.ReadFile(filepath.Join(*rsyslog.RsyslogConfDir, "25-juju.conf"))
	c.Assert(err, gc.IsNil)

	syslogPort := s.Conn.Environ.Config().SyslogPort()
	syslogConfig := syslog.NewAccumulateConfig(m.Tag(), *rsyslog.LogDir, syslogPort, "")
	syslogConfig.ConfigDir = *rsyslog.RsyslogConfDir
	rendered, err := syslogConfig.Render()
	c.Assert(err, gc.IsNil)
	c.Assert(string(rsyslogConf), gc.DeepEquals, string(rendered))
}
Exemple #4
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func (s *RsyslogSuite) TestModeForwarding(c *gc.C) {
	err := s.APIState.Client().EnvironmentSet(map[string]interface{}{"rsyslog-ca-cert": coretesting.CACert})
	c.Assert(err, gc.IsNil)
	st, m := s.OpenAPIAsNewMachine(c, state.JobHostUnits)
	addrs := []string{"0.1.2.3", "0.2.4.6"}
	worker, err := rsyslog.NewRsyslogConfigWorker(st.Rsyslog(), rsyslog.RsyslogModeForwarding, m.Tag(), "", addrs)
	c.Assert(err, gc.IsNil)
	defer func() { c.Assert(worker.Wait(), gc.IsNil) }()
	defer worker.Kill()

	// We should get a ca-cert.pem with the contents introduced into state config.
	waitForFile(c, filepath.Join(*rsyslog.LogDir, "ca-cert.pem"))
	caCertPEM, err := ioutil.ReadFile(filepath.Join(*rsyslog.LogDir, "ca-cert.pem"))
	c.Assert(err, gc.IsNil)
	c.Assert(string(caCertPEM), gc.DeepEquals, coretesting.CACert)

	// Verify rsyslog configuration.
	waitForFile(c, filepath.Join(*rsyslog.RsyslogConfDir, "25-juju.conf"))
	rsyslogConf, err := ioutil.ReadFile(filepath.Join(*rsyslog.RsyslogConfDir, "25-juju.conf"))
	c.Assert(err, gc.IsNil)

	syslogPort := s.Conn.Environ.Config().SyslogPort()
	syslogConfig := syslog.NewForwardConfig(m.Tag(), *rsyslog.LogDir, syslogPort, "", addrs)
	syslogConfig.ConfigDir = *rsyslog.RsyslogConfDir
	rendered, err := syslogConfig.Render()
	c.Assert(err, gc.IsNil)
	c.Assert(string(rsyslogConf), gc.DeepEquals, string(rendered))
}
Exemple #5
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func (s *RsyslogSuite) TestTearDown(c *gc.C) {
	st, m := s.OpenAPIAsNewMachine(c, state.JobManageEnviron)
	worker, err := rsyslog.NewRsyslogConfigWorker(st.Rsyslog(), rsyslog.RsyslogModeAccumulate, m.Tag(), "", []string{"0.1.2.3"})
	c.Assert(err, gc.IsNil)
	confFile := filepath.Join(*rsyslog.RsyslogConfDir, "25-juju.conf")
	// On worker teardown, the rsyslog config file should be removed.
	defer func() {
		_, err := os.Stat(confFile)
		c.Assert(err, jc.Satisfies, os.IsNotExist)
	}()
	defer func() { c.Assert(worker.Wait(), gc.IsNil) }()
	defer worker.Kill()
	waitForFile(c, confFile)
}
Exemple #6
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	if err := c.closer.Close(); err != nil {
		logger.Errorf("closeWorker: close error: %v", err)
	}
	return err
}

// newDeployContext gives the tests the opportunity to create a deployer.Context
// that can be used for testing so as to avoid (1) deploying units to the system
// running the tests and (2) get access to the *State used internally, so that
// tests can be run without waiting for the 5s watcher refresh time to which we would
// otherwise be restricted.
var newDeployContext = func(st *apideployer.State, agentConfig agent.Config) deployer.Context {
	return deployer.NewSimpleContext(agentConfig, st)
}

// newRsyslogConfigWorker creates and returns a new RsyslogConfigWorker
// based on the specified configuration parameters.
var newRsyslogConfigWorker = func(st *apirsyslog.State, agentConfig agent.Config, mode rsyslog.RsyslogMode) (worker.Worker, error) {
	tag := agentConfig.Tag()
	namespace := agentConfig.Value(agent.Namespace)
	var addrs []string
	if mode == rsyslog.RsyslogModeForwarding {
		var err error
		addrs, err = agentConfig.APIAddresses()
		if err != nil {
			return nil, err
		}
	}
	return rsyslog.NewRsyslogConfigWorker(st, mode, tag, namespace, addrs)
}