func NewUpdateParams(oldSpec, newSpec boshas.V1ApplySpec) ScriptParams {
p := concreteScriptParams{
oldSpec: oldSpec,
newSpec: &newSpec,
}
switch {
case len(oldSpec.Jobs()) == 0:
p.jobChange = "job_new"
case oldSpec.JobSpec.Sha1 == newSpec.JobSpec.Sha1:
p.jobChange = "job_unchanged"
default:
p.jobChange = "job_changed"
}
switch {
case oldSpec.ConfigurationHash == "":
p.hashChange = "hash_new"
case oldSpec.ConfigurationHash == newSpec.ConfigurationHash:
p.hashChange = "hash_unchanged"
default:
p.hashChange = "hash_changed"
}
for _, pkg := range newSpec.PackageSpecs {
currentPkg, found := oldSpec.PackageSpecs[pkg.Name]
switch {
case !found:
p.updatedPackages = append(p.updatedPackages, pkg.Name)
case currentPkg.Sha1 != pkg.Sha1:
p.updatedPackages = append(p.updatedPackages, pkg.Name)
}
}
sort.Strings(p.updatedPackages)
return p
}
