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record.go
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record.go
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package deployment
import (
biconfig "github.com/cloudfoundry/bosh-cli/config"
birel "github.com/cloudfoundry/bosh-cli/release"
bistemcell "github.com/cloudfoundry/bosh-cli/stemcell"
bosherr "github.com/cloudfoundry/bosh-utils/errors"
)
type Record interface {
IsDeployed(manifestSHA string, releases []birel.Release, stemcell bistemcell.ExtractedStemcell) (bool, error)
Clear() error
Update(manifestSHA string, releases []birel.Release) error
}
type deploymentRecord struct {
deploymentRepo biconfig.DeploymentRepo
releaseRepo biconfig.ReleaseRepo
stemcellRepo biconfig.StemcellRepo
}
func NewRecord(
deploymentRepo biconfig.DeploymentRepo,
releaseRepo biconfig.ReleaseRepo,
stemcellRepo biconfig.StemcellRepo,
) Record {
return &deploymentRecord{
deploymentRepo: deploymentRepo,
releaseRepo: releaseRepo,
stemcellRepo: stemcellRepo,
}
}
func (v *deploymentRecord) IsDeployed(newManifestSHA string, releases []birel.Release, stemcell bistemcell.ExtractedStemcell) (bool, error) {
deployedManifestSHA, found, err := v.deploymentRepo.FindCurrent()
if err != nil {
return false, bosherr.WrapError(err, "Finding sha of currently deployed manifest")
}
if !found {
return false, nil
}
if deployedManifestSHA != newManifestSHA {
return false, nil
}
currentStemcell, found, err := v.stemcellRepo.FindCurrent()
if err != nil {
return false, bosherr.WrapError(err, "Finding currently deployed stemcell")
}
if !found {
return false, nil
}
if currentStemcell.Name != stemcell.Manifest().Name || currentStemcell.Version != stemcell.Manifest().Version {
return false, nil
}
currentReleaseRecords, err := v.releaseRepo.List()
if err != nil {
return false, bosherr.WrapError(err, "Finding currently deployed release")
}
if len(currentReleaseRecords) == 0 {
return false, nil
}
if len(releases) != len(currentReleaseRecords) {
return false, nil
}
for _, release := range releases {
found := false
for _, releaseRecord := range currentReleaseRecords {
if releaseRecord.Name == release.Name() && releaseRecord.Version == release.Version() {
found = true
break
}
}
if !found {
return false, nil
}
}
return true, nil
}
func (v *deploymentRecord) Clear() error {
err := v.deploymentRepo.UpdateCurrent("")
if err != nil {
return bosherr.WrapError(err, "Clearing sha of deployed manifest")
}
err = v.releaseRepo.Update([]birel.Release{})
if err != nil {
return bosherr.WrapError(err, "Clearing releases")
}
return nil
}
func (v *deploymentRecord) Update(manifestSHA string, releases []birel.Release) error {
err := v.deploymentRepo.UpdateCurrent(manifestSHA)
if err != nil {
return bosherr.WrapError(err, "Saving sha of deployed manifest")
}
err = v.releaseRepo.Update(releases)
if err != nil {
return bosherr.WrapError(err, "Updating releases")
}
return nil
}