예제 #1
0
파일: ec2.go 프로젝트: juanman2/dot-emacs
func groups(c cmd, conn *ec2.EC2, _ []string) {
	resp, err := conn.SecurityGroups(nil, nil)
	check(err, "list groups")
	var b bytes.Buffer
	printf := func(f string, a ...interface{}) {
		fmt.Fprintf(&b, f, a...)
	}
	for _, g := range resp.Groups {
		switch {
		case groupsFlags.vv:
			printf("%s:%s %s %q\n", g.OwnerId, g.Name, g.Id, g.Description)
			for _, p := range g.IPPerms {
				printf("\t")
				printf("\t-proto %s -from %d -to %d", p.Protocol, p.FromPort, p.ToPort)
				for _, g := range p.SourceGroups {
					printf(" %s", g.Id)
				}
				for _, ip := range p.SourceIPs {
					printf(" %s", ip)
				}
				printf("\n")
			}
		case groupsFlags.v:
			printf("%s %s %q\n", g.Name, g.Id, g.Description)
		case groupsFlags.ids:
			printf("%s\n", g.Id)
		default:
			printf("%s\n", g.Name)
		}
	}
	os.Stdout.Write(b.Bytes())
}
예제 #2
0
파일: ec2.go 프로젝트: juanman2/dot-emacs
func revoke(c cmd, conn *ec2.EC2, args []string) {
	if len(args) < 1 {
		c.usage()
	}
	_, err := conn.RevokeSecurityGroup(parseGroup(args[0]), ipPerms(args[1:]))
	check(err, "revokeSecurityGroup")
}
예제 #3
0
파일: ec2.go 프로젝트: juanman2/dot-emacs
func mkgroup(c cmd, conn *ec2.EC2, args []string) {
	if len(args) != 2 {
		c.usage()
	}
	_, err := conn.CreateSecurityGroup(args[0], args[1])
	check(err, "create security group")
}
예제 #4
0
파일: ec2.go 프로젝트: juanman2/dot-emacs
func instances(c cmd, conn *ec2.EC2, args []string) {
	resp, err := conn.Instances(nil, nil)
	if err != nil {
		fatalf("cannot get instances: %v", err)
	}
	var line []string
	for _, r := range resp.Reservations {
		for _, inst := range r.Instances {
			if !instancesFlags.all && inst.State.Name == "terminated" {
				continue
			}
			line = append(line[:0], inst.InstanceId)
			if instancesFlags.state {
				line = append(line, inst.State.Name)
			}
			if instancesFlags.addr {
				if inst.DNSName == "" {
					inst.DNSName = "none"
				}
				line = append(line, inst.DNSName)
			}
			fmt.Printf("%s\n", strings.Join(line, " "))
		}
	}
}
예제 #5
0
파일: ec2.go 프로젝트: juanman2/dot-emacs
func auth(c cmd, conn *ec2.EC2, args []string) {
	if len(args) < 1 {
		c.usage()
	}
	_, err := conn.AuthorizeSecurityGroup(parseGroup(args[0]), ipPerms(args[1:]))
	check(err, "authorizeSecurityGroup")
}
예제 #6
0
파일: ec2.go 프로젝트: juanman2/dot-emacs
func terminate(c cmd, conn *ec2.EC2, args []string) {
	if len(args) == 0 {
		return
	}
	_, err := conn.TerminateInstances(args)
	if err != nil {
		fatalf("cannot terminate instances: %v", err)
	}
}
예제 #7
0
func terminateInstances(c *C, e *ec2.EC2, insts []*ec2.Instance) {
	var ids []string
	for _, inst := range insts {
		if inst != nil {
			ids = append(ids, inst.InstanceId)
		}
	}
	_, err := e.TerminateInstances(ids)
	c.Check(err, IsNil, Commentf("%d INSTANCES LEFT RUNNING!!!", len(ids)))
}
예제 #8
0
파일: ec2.go 프로젝트: rgbkrk/libswarm
func defaultAMI(conn *ec2.EC2) (string, error) {
	filter := ec2.NewFilter()
	imageName := "amzn-ami-hvm-2014.03.2.x86_64-ebs"
	filter.Add("name", imageName)
	resp, _ := conn.Images(nil, filter)

	if len(resp.Images) == 0 {
		return "", fmt.Errorf("Unable to retrieve ami id for image name: %s", imageName)
	}

	return resp.Images[0].Id, nil
}
예제 #9
0
func searchByFilter(e *ec2.EC2, key, value string) (*ec2.Instance, error) {
	filter := ec2.NewFilter()
	filter.Add(key, value)
	resp, err := e.Instances(nil, filter)
	if err != nil {
		return nil, errors.New("EC2 API call failed. " +
			"Check your AWS credentials and system clock")
	}
	if len(resp.Reservations) != 1 {
		return nil, errors.New("no instance with " + key + "=" + value)
	}
	return &resp.Reservations[0].Instances[0], nil
}
func setupEC2(accessKey string, secretKey string, regionName string) (ec2.EC2, error) {
	e := ec2.EC2{}

	auth := aws.Auth{accessKey, secretKey}

	region := aws.Regions[regionName]
	if region.Name != regionName {
		return e, errors.New("Region is invalid")
	}

	e.Auth = auth
	e.Region = region

	return e, nil
}
예제 #11
0
파일: ec2.go 프로젝트: juanman2/dot-emacs
func delgroup(c cmd, conn *ec2.EC2, args []string) {
	hasError := false
	for _, g := range args {
		var ec2g ec2.SecurityGroup
		if secGroupPat.MatchString(g) {
			ec2g.Id = g
		} else {
			ec2g.Name = g
		}
		_, err := conn.DeleteSecurityGroup(ec2g)
		if err != nil {
			errorf("cannot delete %q: %v", g, err)
			hasError = true
		}
	}
	if hasError {
		os.Exit(1)
	}
}
예제 #12
0
파일: peer.go 프로젝트: projectweekend/vip
func getLocalIP(ec2conn *ec2.EC2) string {
	f := ec2.NewFilter()
	f.Add("tag:server-type", "image-proxy")

	resp, err := ec2conn.Instances(nil, f)
	if err != nil {
		return ""
	}

	for _, reserv := range resp.Reservations {
		for _, instance := range reserv.Instances {
			if localAddress(instance.PrivateIPAddress) {
				return instance.PrivateIPAddress
			}
		}
	}

	return ""
}
예제 #13
0
func waitForDnsName(ec2Inst *ec2.EC2, instance *ec2.Instance) (*ec2.Instance, error) {
	t0 := time.Now()
	for instance.DNSName == "" {
		instId := instance.InstanceId
		if time.Now().Sub(t0) > maxWaitTime {
			return nil, fmt.Errorf("ec2: time out waiting for instance %s to start", instId)
		}
		log.Debugf("ec2: waiting for dnsname for instance %s", instId)
		time.Sleep(500 * time.Millisecond)
		resp, err := ec2Inst.Instances([]string{instance.InstanceId}, ec2.NewFilter())
		if err != nil {
			return nil, err
		}
		if len(resp.Reservations) == 0 || len(resp.Reservations[0].Instances) == 0 {
			return nil, fmt.Errorf("No instances returned")
		}
		instance = &resp.Reservations[0].Instances[0]
	}
	return instance, nil
}
예제 #14
0
func terminateInstances(c *C, e *ec2.EC2, ids []string) {
	_, err := e.TerminateInstances(ids)
	c.Assert(err, IsNil, Commentf("%v INSTANCES LEFT RUNNING!!!", ids))
	// We need to wait until the instances are really off, because
	// entities that depend on them won't be deleted (i.e. groups,
	// NICs, subnets, etc.)
	testAttempt := aws.AttemptStrategy{
		Total: 10 * time.Minute,
		Delay: 5 * time.Second,
	}
	f := ec2.NewFilter()
	f.Add("instance-state-name", "terminated")
	idsLeft := make(map[string]bool)
	for _, id := range ids {
		idsLeft[id] = true
	}
	for a := testAttempt.Start(); a.Next(); {
		c.Logf("waiting for %v to get terminated", ids)
		resp, err := e.Instances(ids, f)
		if err != nil {
			c.Fatalf("not waiting for %v to terminate: %v", ids, err)
		}
		for _, r := range resp.Reservations {
			for _, inst := range r.Instances {
				delete(idsLeft, inst.InstanceId)
			}
		}
		ids = []string{}
		for id, _ := range idsLeft {
			ids = append(ids, id)
		}
		if len(ids) == 0 {
			c.Logf("all instances terminated.")
			return
		}
	}
	c.Fatalf("%v INSTANCES LEFT RUNNING!!!", ids)
}
예제 #15
0
// createGroup creates a new EC2 group and returns it. If it already exists,
// it revokes all its permissions and returns the existing group.
func createGroup(c *C, ec2conn *amzec2.EC2, name, descr string) amzec2.SecurityGroup {
	resp, err := ec2conn.CreateSecurityGroup(name, descr)
	if err == nil {
		return resp.SecurityGroup
	}
	if err.(*amzec2.Error).Code != "InvalidGroup.Duplicate" {
		c.Fatalf("cannot make group %q: %v", name, err)
	}

	// Found duplicate group, so revoke its permissions and return it.
	gresp, err := ec2conn.SecurityGroups(amzec2.SecurityGroupNames(name), nil)
	c.Assert(err, IsNil)

	gi := gresp.Groups[0]
	if len(gi.IPPerms) > 0 {
		_, err = ec2conn.RevokeSecurityGroup(gi.SecurityGroup, gi.IPPerms)
		c.Assert(err, IsNil)
	}
	return gi.SecurityGroup
}