/
env.go
210 lines (187 loc) · 5.96 KB
/
env.go
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package elasticbeanstalk
import (
"fmt"
"net/url"
"github.com/google/go-querystring/query"
)
// DescribeEnvironmentsParams specifies parameters for DescribeEnvironments.
//
// See
// http://docs.aws.amazon.com/elasticbeanstalk/latest/api/API_DescribeEnvironments.html.
type DescribeEnvironmentsParams struct {
ApplicationName string
EnvironmentName string `url:"EnvironmentNames.member.0,omitempty"`
}
// EnvironmentDescription describes an existing environment.
//
// See
// http://docs.aws.amazon.com/elasticbeanstalk/latest/api/API_EnvironmentDescription.html.
type EnvironmentDescription struct {
ApplicationName string
CNAME string
DateCreated Time
DateUpdated Time
Description string
EndpointURL string
EnvironmentId string
EnvironmentName string
Health string
SolutionStackName string
Status string
TemplateName string
Tier EnvironmentTier
VersionLabel string
// Omitted fields: Resources
}
// EnvironmentTier describes the properties of an environment tier.
//
// See
// http://docs.aws.amazon.com/elasticbeanstalk/latest/api/API_EnvironmentTier.html.
type EnvironmentTier struct {
Name string
Type string
Version string
}
// DescribeEnvironments returns descriptions for matching environments.
//
// See
// http://docs.aws.amazon.com/elasticbeanstalk/latest/api/API_DescribeEnvironments.html.
func (c *Client) DescribeEnvironments(params *DescribeEnvironmentsParams) ([]*EnvironmentDescription, error) {
v, err := query.Values(params)
if err != nil {
return nil, err
}
var o struct {
DescribeEnvironmentsResponse struct {
DescribeEnvironmentsResult struct {
Environments []*EnvironmentDescription
}
}
}
err = c.Do("GET", "DescribeEnvironments", v, &o)
return o.DescribeEnvironmentsResponse.DescribeEnvironmentsResult.Environments, err
}
// A ConfigurationSettingsDescription describes the settings for a
// configuration.
//
// See
// http://docs.aws.amazon.com/elasticbeanstalk/latest/APIReference/API_ConfigurationSettingsDescription.html.
type ConfigurationSettingsDescription struct {
ApplicationName string
DateCreated Time
DateUpdated Time
DeploymentStatus string
Description string `json:",omitempty"`
EnvironmentName string
OptionSettings ConfigurationOptionSettings
SolutionStackName string
TemplateName string `json:",omitempty"`
}
// A ConfigurationSettings is a list of
// ConfigurationSettingsDescription that provides easy access to
// combined configuration settings.
type ConfigurationSettings []*ConfigurationSettingsDescription
// Environ returns a map of all environment variables set in the
// configuration settings.
func (s ConfigurationSettings) Environ() map[string]string {
m := map[string]string{}
for _, csd := range s {
m0 := csd.OptionSettings.Environ()
for k, v := range m0 {
m[k] = v
}
}
return m
}
// DescribeConfigurationSettingsParams specifies parameters for a
// DescribeConfigurationSettings request.
//
// See
// http://docs.aws.amazon.com/elasticbeanstalk/latest/APIReference/API_DescribeConfigurationSettings.html.
type DescribeConfigurationSettingsParams struct {
ApplicationName string
EnvironmentName string `url:",omitempty"`
TemplateName string `url:",omitempty"`
}
func (c *Client) DescribeConfigurationSettings(params *DescribeConfigurationSettingsParams) (ConfigurationSettings, error) {
v, err := query.Values(params)
if err != nil {
return nil, err
}
var o struct {
DescribeConfigurationSettingsResponse struct {
DescribeConfigurationSettingsResult struct {
ConfigurationSettings []*ConfigurationSettingsDescription
}
}
}
err = c.Do("GET", "DescribeConfigurationSettings", v, &o)
return o.DescribeConfigurationSettingsResponse.DescribeConfigurationSettingsResult.ConfigurationSettings, err
}
// A ConfigurationOptionSettings is a list of
// ConfigurationOptionSetting that provides easy access to environment
// variables specified within.
type ConfigurationOptionSettings []ConfigurationOptionSetting
// Environ returns a map of all environment variables set in the
// option settings.
func (opts ConfigurationOptionSettings) Environ() map[string]string {
m := map[string]string{}
for _, opt := range opts {
if opt.Namespace == envVarNamespace {
m[opt.OptionName] = opt.Value
}
}
return m
}
type UpdateEnvironmentParams struct {
EnvironmentName string
VersionLabel string `url:",omitempty"`
OptionSettings ConfigurationOptionSettings `url:"-"`
}
const envVarNamespace = "aws:elasticbeanstalk:application:environment"
// AddEnv adds the specified environment variable name and value to
// OptionSettings.
func (p *UpdateEnvironmentParams) AddEnv(name, value string) {
p.OptionSettings = append(p.OptionSettings, ConfigurationOptionSetting{
Namespace: envVarNamespace,
OptionName: name,
Value: value,
})
}
// optionSettingsValues returns a url.Values for the
// (UpdateEnvironmentParams).OptionSettings field entries. Each entry yields 3
// keys whose names are prefixed with `OptionSettings.member.N.`.
func (p *UpdateEnvironmentParams) optionSettingsValues() url.Values {
if len(p.OptionSettings) == 0 {
return nil
}
v := make(url.Values)
for i, s := range p.OptionSettings {
kp := fmt.Sprintf("OptionSettings.member.%d", i+1)
v.Set(kp+".Namespace", s.Namespace)
v.Set(kp+".OptionName", s.OptionName)
v.Set(kp+".Value", s.Value)
}
return v
}
// ConfigurationOptionSetting is a specification identifying an individual
// configuration option along with its current value.
//
// See
// http://docs.aws.amazon.com/elasticbeanstalk/latest/api/API_ConfigurationOptionSetting.html.
type ConfigurationOptionSetting struct {
Namespace string
OptionName string
Value string
}
func (c *Client) UpdateEnvironment(params *UpdateEnvironmentParams) error {
v, err := query.Values(params)
if err != nil {
return err
}
osv := params.optionSettingsValues()
for k, vs := range osv {
v[k] = vs
}
return c.Do("POST", "UpdateEnvironment", v, nil)
}