func main() {
flag.Parse()
machineFile := flag.Arg(0)
if machineFile == "" {
fmt.Printf("You need to pass a machine definition file, type: %s <machine.yml>\n", os.Args[0])
return
}
machineContent, err := ioutil.ReadFile(machineFile)
if err != nil {
panic(err.Error())
}
var myMachine machine.Machine
err = yaml.Unmarshal(machineContent, &myMachine)
if err != nil {
panic(err.Error())
}
auth, err := aws.EnvAuth()
if err != nil {
panic(err.Error())
}
err = machine.Get(&myMachine, auth)
if err != nil {
panic(err.Error())
}
}
func (s *AmazonServer) SetUp(c *C) {
auth, err := aws.EnvAuth()
if err != nil {
c.Fatal(err.Error())
}
s.auth = auth
}
func main() {
flag.Parse()
if flag.Arg(0) == "" {
errorf("no command")
os.Exit(2)
}
auth, err := aws.EnvAuth()
if err != nil {
fatalf("envauth: %v", err)
}
region, ok := aws.Regions[*regionName]
if !ok {
fatalf("no such region")
}
signer := aws.SignV4Factory(region.Name, "ec2")
conn := ec2.New(auth, region, signer)
if flag.Arg(0) == "help" {
for _, c := range cmds {
c.printUsage()
}
return
}
for _, c := range cmds {
if flag.Arg(0) == c.name {
c.run(conn, flag.Args()[1:])
return
}
}
errorf("unknown command %q", flag.Arg(0))
os.Exit(2)
}
func (s *S) TestEnvAuthAws(c *C) {
os.Clearenv()
os.Setenv("AWS_SECRET_KEY", "secret")
os.Setenv("AWS_ACCESS_KEY", "access")
auth, err := aws.EnvAuth()
c.Assert(err, IsNil)
c.Assert(auth, Equals, aws.Auth{SecretKey: "secret", AccessKey: "access"})
}
func validateConfig(cfg, old *config.Config) (*environConfig, error) {
// Check for valid changes for the base config values.
if err := config.Validate(cfg, old); err != nil {
return nil, err
}
validated, err := cfg.ValidateUnknownAttrs(configFields, configDefaults)
if err != nil {
return nil, err
}
// Add EC2 specific defaults.
providerDefaults := make(map[string]interface{})
// Storage.
if _, ok := cfg.StorageDefaultBlockSource(); !ok {
providerDefaults[config.StorageDefaultBlockSourceKey] = EBS_ProviderType
}
if len(providerDefaults) > 0 {
if cfg, err = cfg.Apply(providerDefaults); err != nil {
return nil, err
}
}
ecfg := &environConfig{cfg, validated}
if ecfg.accessKey() == "" || ecfg.secretKey() == "" {
auth, err := aws.EnvAuth()
if err != nil || ecfg.accessKey() != "" || ecfg.secretKey() != "" {
return nil, fmt.Errorf("environment has no access-key or secret-key")
}
ecfg.attrs["access-key"] = auth.AccessKey
ecfg.attrs["secret-key"] = auth.SecretKey
}
if _, ok := aws.Regions[ecfg.region()]; !ok {
return nil, fmt.Errorf("invalid region name %q", ecfg.region())
}
if old != nil {
attrs := old.UnknownAttrs()
if region, _ := attrs["region"].(string); ecfg.region() != region {
return nil, fmt.Errorf("cannot change region from %q to %q", region, ecfg.region())
}
if bucket, _ := attrs["control-bucket"].(string); ecfg.controlBucket() != bucket {
return nil, fmt.Errorf("cannot change control-bucket from %q to %q", bucket, ecfg.controlBucket())
}
}
// ssl-hostname-verification cannot be disabled
if !ecfg.SSLHostnameVerification() {
return nil, fmt.Errorf("disabling ssh-hostname-verification is not supported")
}
return ecfg, nil
}
// Open opens the S3 backend at bucket and region.
func Open(regionname, bucketname string) (backend.Backend, error) {
auth, err := aws.EnvAuth()
if err != nil {
return nil, err
}
client := s3.New(auth, aws.Regions[regionname])
s3bucket, s3err := client.Bucket(bucketname)
if s3err != nil {
return nil, s3err
}
return OpenS3Bucket(s3bucket, bucketname), nil
}
// AwsAuth ...
func AwsAuth() (auth aws.Auth, err error) {
auth.AccessKey = *accessKey
auth.SecretKey = *secretKey
if auth.AccessKey != "" && auth.SecretKey != "" {
return
} else if auth.AccessKey == "" && auth.SecretKey != "" {
err = errors.New("-access-key not found in your command line")
return
} else if auth.AccessKey != "" && auth.SecretKey == "" {
err = errors.New("-secret-key not found in your command line")
return
}
auth, err = aws.EnvAuth()
if err == nil {
return
} else if auth.AccessKey == "" && auth.SecretKey != "" {
err = errors.New("AWS_ACCESS_KEY not found in environment")
return
} else if auth.AccessKey != "" && auth.SecretKey == "" {
err = errors.New("AWS_SECRET_KEY not found in environment")
return
}
file, err := ini.LoadFile("~/.aws/credentials")
if err != nil {
if err == os.ErrNotExist {
err = errors.New("You need inform your AWS credentials using a) AWS_ACCESS_KEY and AWS_SECRET_KEY; b) -access-key and -secret-key; c) aws configure.")
}
return
}
auth.AccessKey, _ = file.Get("default", "aws_access_key_id")
auth.SecretKey, _ = file.Get("default", "aws_secret_access_key")
if auth.AccessKey == "" || auth.SecretKey == "" {
err = errors.New("Your credentials ~/.aws/credentials is not valid")
return
}
return
}
func (environProviderCredentials) detectEnvCredentials() (*cloud.CloudCredential, error) {
auth, err := aws.EnvAuth()
if err != nil {
return nil, errors.NewNotFound(err, "credentials not found")
}
accessKeyCredential := cloud.NewCredential(
cloud.AccessKeyAuthType,
map[string]string{
"access-key": auth.AccessKey,
"secret-key": auth.SecretKey,
},
)
user, err := utils.LocalUsername()
if err != nil {
return nil, errors.Trace(err)
}
accessKeyCredential.Label = fmt.Sprintf("aws credential %q", user)
return &cloud.CloudCredential{
AuthCredentials: map[string]cloud.Credential{
user: accessKeyCredential,
}}, nil
}
func validateConfig(cfg, old *config.Config) (*environConfig, error) {
// Check for valid changes for the base config values.
if err := config.Validate(cfg, old); err != nil {
return nil, err
}
validated, err := cfg.ValidateUnknownAttrs(configFields, configDefaults)
if err != nil {
return nil, err
}
ecfg := &environConfig{cfg, validated}
if ecfg.accessKey() == "" || ecfg.secretKey() == "" {
auth, err := aws.EnvAuth()
if err != nil || ecfg.accessKey() != "" || ecfg.secretKey() != "" {
return nil, fmt.Errorf("model has no access-key or secret-key")
}
ecfg.attrs["access-key"] = auth.AccessKey
ecfg.attrs["secret-key"] = auth.SecretKey
}
if _, ok := aws.Regions[ecfg.region()]; !ok {
return nil, fmt.Errorf("invalid region name %q", ecfg.region())
}
if old != nil {
attrs := old.UnknownAttrs()
if region, _ := attrs["region"].(string); ecfg.region() != region {
return nil, fmt.Errorf("cannot change region from %q to %q", region, ecfg.region())
}
}
// ssl-hostname-verification cannot be disabled
if !ecfg.SSLHostnameVerification() {
return nil, fmt.Errorf("disabling ssh-hostname-verification is not supported")
}
return ecfg, nil
}
func main() {
flag.Parse()
clusterFile := flag.Arg(0)
if clusterFile == "" {
fmt.Printf("You need to pass the cluster file, type: %s <cluster-file.yml>\n", os.Args[0])
return
}
clusterContent, err := ioutil.ReadFile(clusterFile)
if err != nil {
panic(err.Error())
}
var clusters Clusters
err = yaml.Unmarshal(clusterContent, &clusters)
if err != nil {
panic(err.Error())
}
// First verify if I can open all machine files
machines := make([]Cluster, len(clusters.Clusters))
for key, _ := range clusters.Clusters {
myCluster := &clusters.Clusters[key]
machineContent, err := ioutil.ReadFile(myCluster.Machine)
if err != nil {
panic(err.Error())
}
var myMachine machine.Machine
err = yaml.Unmarshal(machineContent, &myMachine)
if err != nil {
panic(err.Error())
}
// Verify if cloud-config file exists
if myMachine.Instance.CloudConfig != "" {
_, err := os.Stat(myMachine.Instance.CloudConfig)
if err != nil {
panic(err.Error())
}
}
// Set default values of cluster to machine
if myMachine.Instance.ImageId == "" {
myMachine.Instance.ImageId = clusters.Default.ImageId
}
if myMachine.Instance.Region == "" {
myMachine.Instance.Region = clusters.Default.Region
}
if myMachine.Instance.KeyName == "" {
myMachine.Instance.KeyName = clusters.Default.KeyName
}
if len(myMachine.Instance.SecurityGroups) == 0 {
myMachine.Instance.SecurityGroups = clusters.Default.SecurityGroups
}
if myMachine.Instance.SubnetId == "" {
myMachine.Instance.SubnetId = clusters.Default.SubnetId
}
if myMachine.Instance.DefaultAvailableZone == "" {
myMachine.Instance.DefaultAvailableZone = clusters.Default.DefaultAvailableZone
}
machines[key] = Cluster{Machine: myMachine, Nodes: myCluster.Nodes}
}
auth, err := aws.EnvAuth()
if err != nil {
panic(err.Error())
}
machine.SetLogger(ioutil.Discard, "", 0)
for key, myCluster := range machines {
fmt.Printf("================ Running machines of %d. cluster ================\n", key+1)
for i := 1; i <= myCluster.Nodes; i++ {
myMachine := myCluster.Machine
myMachine.Volumes = make([]volume.Volume, len(myMachine.Volumes))
// append machine number to name of instance
myMachine.Instance.Name += fmt.Sprintf("-%d", i)
// append machine number to name of volume
for key, _ := range myCluster.Machine.Volumes {
referenceVolume := &myCluster.Machine.Volumes[key]
myVolume := *referenceVolume
myVolume.Name += fmt.Sprintf("-%d", i)
myMachine.Volumes[key] = myVolume
}
fmt.Printf("Running machine: %s\n", myMachine.Instance.Name)
err = machine.Get(&myMachine, auth)
if err != nil {
panic(err.Error())
}
fmt.Printf("Machine id <%s>, ip address <%s>\n", myMachine.Instance.Id, myMachine.Instance.PrivateIPAddress)
if i < myCluster.Nodes {
fmt.Println("----------------------------------")
}
}
}
fmt.Println("================================================================")
}
func (s *S) TestEnvAuthNoAccess(c *C) {
os.Clearenv()
os.Setenv("AWS_SECRET_ACCESS_KEY", "foo")
_, err := aws.EnvAuth()
c.Assert(err, ErrorMatches, "AWS_ACCESS_KEY_ID not found in environment")
}
func (s *S) TestEnvAuthNoSecret(c *C) {
os.Clearenv()
_, err := aws.EnvAuth()
c.Assert(err, ErrorMatches, "AWS_SECRET_ACCESS_KEY not found in environment")
}