remove cli_config

builder/amazon/common/cli_config.go

@@ -1,156 +0,0 @@
-package common
-
-import (
-	"fmt"
-	"os"
-	"path"
-
-	"github.com/aws/aws-sdk-go/aws"
-	"github.com/aws/aws-sdk-go/aws/credentials"
-	"github.com/aws/aws-sdk-go/aws/session"
-	"github.com/aws/aws-sdk-go/service/sts"
-	"github.com/go-ini/ini"
-	"github.com/mitchellh/go-homedir"
-)
-
-type CLIConfig struct {
-	ProfileName   string
-	SourceProfile string
-
-	AssumeRoleInput   *sts.AssumeRoleInput
-	SourceCredentials *credentials.Credentials
-
-	profileCfg  *ini.Section
-	profileCred *ini.Section
-}
-
-// Return a new CLIConfig with stored profile settings
-func NewFromProfile(name string) (*CLIConfig, error) {
-	c := &CLIConfig{}
-	c.AssumeRoleInput = new(sts.AssumeRoleInput)
-	err := c.Prepare(name)
-	if err != nil {
-		return nil, err
-	}
-	sessName, err := c.getSessionName(c.profileCfg.Key("role_session_name").Value())
-	if err != nil {
-		return nil, err
-	}
-	c.AssumeRoleInput.RoleSessionName = aws.String(sessName)
-	arn := c.profileCfg.Key("role_arn").Value()
-	if arn != "" {
-		c.AssumeRoleInput.RoleArn = aws.String(arn)
-	}
-	id := c.profileCfg.Key("external_id").Value()
-	if id != "" {
-		c.AssumeRoleInput.ExternalId = aws.String(id)
-	}
-	c.SourceCredentials = credentials.NewStaticCredentials(
-		c.profileCred.Key("aws_access_key_id").Value(),
-		c.profileCred.Key("aws_secret_access_key").Value(),
-		c.profileCred.Key("aws_session_token").Value(),
-	)
-	return c, nil
-}
-
-// Return AWS Credentials using current profile. Must supply source config.
-func (c *CLIConfig) CredentialsFromProfile(conf *aws.Config) (*credentials.Credentials, error) {
-	// If the profile name is equal to the source profile, there is no role to assume so return
-	// the source credentials as they were captured.
-	if c.ProfileName == c.SourceProfile {
-		return c.SourceCredentials, nil
-	}
-	srcCfg := aws.NewConfig().Copy(conf).WithCredentials(c.SourceCredentials)
-	session, err := session.NewSession(srcCfg)
-	if err != nil {
-		return nil, err
-	}
-	svc := sts.New(session)
-	res, err := svc.AssumeRole(c.AssumeRoleInput)
-	if err != nil {
-		return nil, err
-	}
-	return credentials.NewStaticCredentials(
-		*res.Credentials.AccessKeyId,
-		*res.Credentials.SecretAccessKey,
-		*res.Credentials.SessionToken,
-	), nil
-}
-
-// Sets params in the struct based on the file section
-func (c *CLIConfig) Prepare(name string) error {
-	var err error
-	c.ProfileName = name
-	c.profileCfg, err = configFromName(c.ProfileName)
-	if err != nil {
-		return err
-	}
-	c.SourceProfile = c.profileCfg.Key("source_profile").Value()
-	if c.SourceProfile == "" {
-		c.SourceProfile = c.ProfileName
-	}
-	c.profileCred, err = credsFromName(c.SourceProfile)
-	return err
-}
-
-func (c *CLIConfig) getSessionName(rawName string) (string, error) {
-	if rawName == "" {
-		name := "packer-"
-		host, err := os.Hostname()
-		if err != nil {
-			return name, err
-		}
-		return fmt.Sprintf("%s%s", name, host), nil
-	} else {
-		return rawName, nil
-	}
-}
-
-func configFromName(name string) (*ini.Section, error) {
-	filePath := os.Getenv("AWS_CONFIG_FILE")
-	if filePath == "" {
-		home, err := homedir.Dir()
-		if err != nil {
-			return nil, err
-		}
-		filePath = path.Join(home, ".aws", "config")
-	}
-	file, err := readFile(filePath)
-	if err != nil {
-		return nil, err
-	}
-	profileName := fmt.Sprintf("profile %s", name)
-	cfg, err := file.GetSection(profileName)
-	if err != nil {
-		return nil, err
-	}
-	return cfg, nil
-}
-
-func credsFromName(name string) (*ini.Section, error) {
-	filePath := os.Getenv("AWS_SHARED_CREDENTIALS_FILE")
-	if filePath == "" {
-		home, err := homedir.Dir()
-		if err != nil {
-			return nil, err
-		}
-		filePath = path.Join(home, ".aws", "credentials")
-	}
-	file, err := readFile(filePath)
-	if err != nil {
-		return nil, err
-	}
-	cfg, err := file.GetSection(name)
-	if err != nil {
-		return nil, err
-	}
-	return cfg, nil
-}
-
-func readFile(path string) (*ini.File, error) {
-	cfg, err := ini.Load(path)
-	if err != nil {
-		return nil, err
-	}
-	return cfg, nil
-}