/
certificate.go
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/
certificate.go
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/* Copyright 2017 WALLIX
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
package awsspec
import (
"bytes"
"fmt"
"time"
"github.com/wallix/awless/cloud"
"github.com/wallix/awless/template/env"
"github.com/wallix/awless/template/params"
awssdk "github.com/aws/aws-sdk-go/aws"
"github.com/aws/aws-sdk-go/aws/awserr"
"github.com/aws/aws-sdk-go/service/acm"
"github.com/aws/aws-sdk-go/service/acm/acmiface"
"github.com/wallix/awless/logger"
)
type CreateCertificate struct {
_ string `action:"create" entity:"certificate" awsAPI:"acm"`
logger *logger.Logger
graph cloud.GraphAPI
api acmiface.ACMAPI
Domains []*string `templateName:"domains"`
ValidationDomains []*string `templateName:"validation-domains"`
}
func (cmd *CreateCertificate) ParamsSpec() params.Spec {
return params.NewSpec(params.AllOf(params.Key("domains"),
params.Opt("validation-domains"),
))
}
func (cmd *CreateCertificate) ManualRun(renv env.Running) (interface{}, error) {
input := &acm.RequestCertificateInput{}
domains := awssdk.StringValueSlice(cmd.Domains)
if len(domains) == 0 {
return nil, fmt.Errorf("'domains' must contain at least one element")
}
// Required params
err := setFieldWithType(domains[0], input, "DomainName", awsstr, renv.Context())
if err != nil {
return nil, err
}
if len(domains) > 1 {
if err = setFieldWithType(domains[1:], input, "SubjectAlternativeNames", awsstringslice, renv.Context()); err != nil {
return nil, err
}
}
domainsToValidate := make(map[string]string)
// Extra params
if len(cmd.ValidationDomains) > 0 {
var validationOptions []*acm.DomainValidationOption
validation := awssdk.StringValueSlice(cmd.ValidationDomains)
for i, validationDomain := range validation {
if i >= len(domains) {
return nil, fmt.Errorf("there is more validation-domains than certificate domains: %v", validation)
}
domainsToValidate[domains[i]] = validationDomain
validationOptions = append(validationOptions, &acm.DomainValidationOption{DomainName: String(domains[i]), ValidationDomain: String(validationDomain)})
}
input.DomainValidationOptions = validationOptions
}
if len(domainsToValidate) < len(domains) {
for i := len(domainsToValidate); i < len(domains); i++ {
domainsToValidate[domains[i]] = domains[i]
}
}
start := time.Now()
var output *acm.RequestCertificateOutput
output, err = cmd.api.RequestCertificate(input)
if err != nil {
return nil, err
}
cmd.logger.ExtraVerbosef("acm.RequestCertificate call took %s", time.Since(start))
if len(domainsToValidate) > 0 {
var helpMsg bytes.Buffer
for domain, validationDomain := range domainsToValidate {
helpMsg.WriteString(fmt.Sprintf("\n\t-> %s: {admin/administrator/hostmaster/postmaster/webmaster}@%s", domain, validationDomain))
}
cmd.logger.Warningf("validate your certificates by following the instructions sent by email to %s", helpMsg.String())
}
return output, nil
}
func (cmd *CreateCertificate) ExtractResult(i interface{}) string {
return awssdk.StringValue(i.(*acm.RequestCertificateOutput).CertificateArn)
}
type DeleteCertificate struct {
_ string `action:"delete" entity:"certificate" awsAPI:"acm" awsCall:"DeleteCertificate" awsInput:"acm.DeleteCertificateInput" awsOutput:"acm.DeleteCertificateOutput"`
logger *logger.Logger
graph cloud.GraphAPI
api acmiface.ACMAPI
Arn *string `awsName:"CertificateArn" awsType:"awsstr" templateName:"arn"`
}
func (cmd *DeleteCertificate) ParamsSpec() params.Spec {
return params.NewSpec(params.AllOf(params.Key("arn")))
}
type CheckCertificate struct {
_ string `action:"check" entity:"certificate" awsAPI:"acm"`
logger *logger.Logger
graph cloud.GraphAPI
api acmiface.ACMAPI
Arn *string `templateName:"arn"`
State *string `templateName:"state"`
Timeout *int64 `templateName:"timeout"`
}
func (cmd *CheckCertificate) ParamsSpec() params.Spec {
return params.NewSpec(
params.AllOf(params.Key("arn"), params.Key("state"), params.Key("timeout")),
params.Validators{
"state": params.IsInEnumIgnoreCase("issued", "pending_validation", notFoundState),
})
}
func (cmd *CheckCertificate) ManualRun(renv env.Running) (interface{}, error) {
input := &acm.DescribeCertificateInput{
CertificateArn: cmd.Arn,
}
c := &checker{
description: fmt.Sprintf("certificate %s", StringValue(cmd.Arn)),
timeout: time.Duration(Int64AsIntValue(cmd.Timeout)) * time.Second,
frequency: 5 * time.Second,
fetchFunc: func() (string, error) {
output, err := cmd.api.DescribeCertificate(input)
if err != nil {
if awserr, ok := err.(awserr.Error); ok {
if awserr.Code() == "CertificateNotFound" {
return notFoundState, nil
}
} else {
return "", err
}
}
if output.Certificate == nil {
return notFoundState, nil
}
return StringValue(output.Certificate.Status), nil
},
expect: StringValue(cmd.State),
logger: cmd.logger,
}
return nil, c.check()
}