コード例 #1
0
// Cost: 0.00 USD
func (s *ClientTests) TestSecurityGroups(c *C) {
	name := "goamz-test"
	descr := "goamz security group for tests"

	// Clean it up, if a previous test left it around and avoid leaving it around.
	s.ec2.DeleteSecurityGroup(ec2.SecurityGroup{Name: name})
	defer s.ec2.DeleteSecurityGroup(ec2.SecurityGroup{Name: name})

	resp1, err := s.ec2.CreateSecurityGroup(ec2.SecurityGroup{Name: name, Description: descr})
	c.Assert(err, IsNil)
	c.Assert(resp1.RequestId, Matches, ".+")
	c.Assert(resp1.Name, Equals, name)
	c.Assert(resp1.Id, Matches, ".+")

	resp1, err = s.ec2.CreateSecurityGroup(ec2.SecurityGroup{Name: name, Description: descr})
	ec2err, _ := err.(*ec2.Error)
	c.Assert(resp1, IsNil)
	c.Assert(ec2err, NotNil)
	c.Assert(ec2err.Code, Equals, "InvalidGroup.Duplicate")

	perms := []ec2.IPPerm{{
		Protocol:  "tcp",
		FromPort:  0,
		ToPort:    1024,
		SourceIPs: []string{"127.0.0.1/24"},
	}}

	resp2, err := s.ec2.AuthorizeSecurityGroup(ec2.SecurityGroup{Name: name}, perms)
	c.Assert(err, IsNil)
	c.Assert(resp2.RequestId, Matches, ".+")

	resp3, err := s.ec2.SecurityGroups(ec2.SecurityGroupNames(name), nil)
	c.Assert(err, IsNil)
	c.Assert(resp3.RequestId, Matches, ".+")
	c.Assert(resp3.Groups, HasLen, 1)

	g0 := resp3.Groups[0]
	c.Assert(g0.Name, Equals, name)
	c.Assert(g0.Description, Equals, descr)
	c.Assert(g0.IPPerms, HasLen, 1)
	c.Assert(g0.IPPerms[0].Protocol, Equals, "tcp")
	c.Assert(g0.IPPerms[0].FromPort, Equals, 0)
	c.Assert(g0.IPPerms[0].ToPort, Equals, 1024)
	c.Assert(g0.IPPerms[0].SourceIPs, DeepEquals, []string{"127.0.0.1/24"})

	resp2, err = s.ec2.DeleteSecurityGroup(ec2.SecurityGroup{Name: name})
	c.Assert(err, IsNil)
	c.Assert(resp2.RequestId, Matches, ".+")
}
コード例 #2
0
ファイル: ec2spot.go プロジェクト: MauroJr/evergreen
func (cloudManager *EC2SpotManager) SpawnInstance(d *distro.Distro, owner string, userHost bool) (*host.Host, error) {
	if d.Provider != SpotProviderName {
		return nil, fmt.Errorf("Can't spawn instance of %v for distro %v: provider is %v", SpotProviderName, d.Id, d.Provider)
	}
	ec2Handle := getUSEast(*cloudManager.awsCredentials)

	//Decode and validate the ProviderSettings into the ec2-specific ones.
	ec2Settings := &EC2SpotSettings{}
	if err := mapstructure.Decode(d.ProviderSettings, ec2Settings); err != nil {
		return nil, fmt.Errorf("Error decoding params for distro %v: %v", d.Id, err)
	}

	if err := ec2Settings.Validate(); err != nil {
		return nil, fmt.Errorf("Invalid EC2 spot settings in distro %v: %v", d.Id, err)
	}

	blockDevices, err := makeBlockDeviceMappings(ec2Settings.MountPoints)
	if err != nil {
		return nil, err
	}

	instanceName := generateName(d.Id)
	intentHost := &host.Host{
		Id:               instanceName,
		User:             d.User,
		Distro:           *d,
		Tag:              instanceName,
		CreationTime:     time.Now(),
		Status:           evergreen.HostUninitialized,
		TerminationTime:  model.ZeroTime,
		TaskDispatchTime: model.ZeroTime,
		Provider:         SpotProviderName,
		InstanceType:     ec2Settings.InstanceType,
		RunningTask:      "",
		Provisioned:      false,
		StartedBy:        owner,
		UserHost:         userHost,
	}

	// record this 'intent host'
	if err := intentHost.Insert(); err != nil {
		return nil, evergreen.Logger.Errorf(slogger.ERROR, "Could not insert intent "+
			"host “%v”: %v", intentHost.Id, err)
	}

	evergreen.Logger.Logf(slogger.DEBUG, "Successfully inserted intent host “%v” "+
		"for distro “%v” to signal cloud instance spawn intent", instanceName,
		d.Id)

	spotRequest := &ec2.RequestSpotInstances{
		SpotPrice:      fmt.Sprintf("%v", ec2Settings.BidPrice),
		InstanceCount:  1,
		ImageId:        ec2Settings.AMI,
		KeyName:        ec2Settings.KeyName,
		InstanceType:   ec2Settings.InstanceType,
		SecurityGroups: ec2.SecurityGroupNames(ec2Settings.SecurityGroup),
		BlockDevices:   blockDevices,
	}

	spotResp, err := ec2Handle.RequestSpotInstances(spotRequest)
	if err != nil {
		//Remove the intent host if the API call failed
		if err := intentHost.Remove(); err != nil {
			evergreen.Logger.Logf(slogger.ERROR, "Failed to remove intent host %v: %v", intentHost.Id, err)
		}
		return nil, evergreen.Logger.Errorf(slogger.ERROR, "Failed starting spot instance "+
			" for distro '%v' on intent host %v: %v", d.Id, intentHost.Id, err)
	}

	spotReqRes := spotResp.SpotRequestResults[0]
	if spotReqRes.State != SpotStatusOpen && spotReqRes.State != SpotStatusActive {
		return nil, evergreen.Logger.Errorf(slogger.ERROR, "Spot request %v was found in "+
			" state %v on intent host %v", spotReqRes.SpotRequestId, spotReqRes.State, intentHost.Id)
	}

	intentHost.Id = spotReqRes.SpotRequestId
	err = intentHost.Insert()
	if err != nil {
		return nil, evergreen.Logger.Errorf(slogger.ERROR, "Could not insert updated host info with id %v"+
			" for intent host %v: %v", intentHost.Id, instanceName, err)
	}

	//find the old intent host and remove it, since we now have the real
	//host doc successfully stored.
	oldIntenthost, err := host.FindOne(host.ById(instanceName))
	if err != nil {
		return nil, evergreen.Logger.Errorf(slogger.ERROR, "Can't locate "+
			"record inserted for intended host '%v' due to error: %v",
			instanceName, err)
	}
	if oldIntenthost == nil {
		return nil, evergreen.Logger.Errorf(slogger.ERROR, "Can't locate "+
			"record inserted for intended host '%v'", instanceName)
	}

	err = oldIntenthost.Remove()
	if err != nil {
		evergreen.Logger.Logf(slogger.ERROR, "Could not remove intent host "+
			"“%v”: %v", oldIntenthost.Id, err)
		return nil, err
	}

	// create some tags based on user, hostname, owner, time, etc.
	tags := makeTags(intentHost)

	// attach the tags to this instance
	err = attachTags(ec2Handle, tags, intentHost.Id)

	if err != nil {
		evergreen.Logger.Errorf(slogger.ERROR, "Unable to attach tags for %v: %v",
			intentHost.Id, err)
	} else {
		evergreen.Logger.Logf(slogger.DEBUG, "Attached tag name “%v” for “%v”",
			instanceName, intentHost.Id)
	}
	return intentHost, nil
}
コード例 #3
0
ファイル: ec2.go プロジェクト: MauroJr/evergreen
func (cloudManager *EC2Manager) SpawnInstance(d *distro.Distro, owner string, userHost bool) (*host.Host, error) {
	if d.Provider != OnDemandProviderName {
		return nil, fmt.Errorf("Can't spawn instance of %v for distro %v: provider is %v", OnDemandProviderName, d.Id, d.Provider)
	}
	ec2Handle := getUSEast(*cloudManager.awsCredentials)

	//Decode and validate the ProviderSettings into the ec2-specific ones.
	ec2Settings := &EC2ProviderSettings{}
	if err := mapstructure.Decode(d.ProviderSettings, ec2Settings); err != nil {
		return nil, fmt.Errorf("Error decoding params for distro %v: %v", d.Id, err)
	}

	if err := ec2Settings.Validate(); err != nil {
		return nil, fmt.Errorf("Invalid EC2 settings in distro %#v: %v and %#v", d, err, ec2Settings)
	}

	blockDevices, err := makeBlockDeviceMappings(ec2Settings.MountPoints)
	if err != nil {
		return nil, err
	}

	instanceName := generateName(d.Id)

	// proactively write all possible information pertaining
	// to the host we want to create. this way, if we are unable
	// to start it or record its instance id, we have a way of knowing
	// something went wrong - and what
	intentHost := &host.Host{
		Id:               instanceName,
		User:             d.User,
		Distro:           *d,
		Tag:              instanceName,
		CreationTime:     time.Now(),
		Status:           evergreen.HostUninitialized,
		TerminationTime:  model.ZeroTime,
		TaskDispatchTime: model.ZeroTime,
		Provider:         evergreen.HostTypeEC2,
		InstanceType:     ec2Settings.InstanceType,
		StartedBy:        owner,
		UserHost:         userHost,
	}

	// record this 'intent host'
	if err := intentHost.Insert(); err != nil {
		return nil, evergreen.Logger.Errorf(slogger.ERROR, "Could not insert intent "+
			"host “%v”: %v", intentHost.Id, err)
	}

	evergreen.Logger.Logf(slogger.DEBUG, "Successfully inserted intent host “%v” "+
		"for distro “%v” to signal cloud instance spawn intent", instanceName,
		d.Id)

	options := ec2.RunInstances{
		MinCount:       1,
		MaxCount:       1,
		ImageId:        ec2Settings.AMI,
		KeyName:        ec2Settings.KeyName,
		InstanceType:   ec2Settings.InstanceType,
		SecurityGroups: ec2.SecurityGroupNames(ec2Settings.SecurityGroup),
		BlockDevices:   blockDevices,
	}

	// start the instance - starting an instance does not mean you can connect
	// to it immediately you have to use GetInstanceStatus below to ensure that
	// it's actually running
	newHost, resp, err := startEC2Instance(ec2Handle, &options, intentHost)

	if err != nil {
		return nil, evergreen.Logger.Errorf(slogger.ERROR, "Could not start new "+
			"instance for distro “%v”. Accompanying host record is “%v”: %v",
			d.Id, intentHost.Id, err)
	}

	instance := resp.Instances[0]

	// create some tags based on user, hostname, owner, time, etc.
	tags := makeTags(intentHost)

	// attach the tags to this instance
	err = attachTags(ec2Handle, tags, instance.InstanceId)

	if err != nil {
		evergreen.Logger.Errorf(slogger.ERROR, "Unable to attach tags for %v: %v",
			instance.InstanceId, err)
	} else {
		evergreen.Logger.Logf(slogger.DEBUG, "Attached tag name “%v” for “%v”",
			instanceName, instance.InstanceId)
	}
	return newHost, nil
}