func describeMultilineError() {
var err error
It("returns a simple single-line message string (depth=0)", func() {
err = bosherr.Error("omg")
Expect(MultilineError(err)).To(Equal("omg"))
})
Context("when given a composite error", func() {
It("returns a multi-line, indented message string (depth=1)", func() {
err = bosherr.WrapError(bosherr.Error("inner omg"), "omg")
Expect(MultilineError(err)).To(Equal("omg:\n inner omg"))
})
It("returns a multi-line, indented message string (depth=2)", func() {
err = bosherr.WrapError(bosherr.WrapError(bosherr.Error("inner omg"), "omg"), "outer omg")
Expect(MultilineError(err)).To(Equal("outer omg:\n omg:\n inner omg"))
})
It("returns a multi-line, indented message string (depth=3)", func() {
err = bosherr.WrapError(bosherr.WrapError(bosherr.WrapError(bosherr.Error("inner omg"), "almost inner omg"), "almost outer omg"), "outer omg")
Expect(MultilineError(err)).To(Equal("outer omg:\n almost outer omg:\n almost inner omg:\n inner omg"))
})
})
Context("when given an explainable error", func() {
It("returns a multi-line message string with sibling errors at the same indentation", func() {
err = bosherr.NewMultiError(bosherr.Error("a"), bosherr.Error("b"))
Expect(MultilineError(err)).To(Equal("a\nb"))
})
It("returns a multi-line message string with sibling errors at the same indentation", func() {
complex := bosherr.WrapError(bosherr.Error("inner a"), "outer a")
err = bosherr.NewMultiError(complex, bosherr.Error("b"))
Expect(MultilineError(err)).To(Equal("outer a:\n inner a\nb"))
})
It("returns a multi-line message string with sibling errors at the same indentation", func() {
complex := bosherr.WrapError(bosherr.Error("inner b"), "outer b")
err = bosherr.NewMultiError(bosherr.Error("a"), complex)
Expect(MultilineError(err)).To(Equal("a\nouter b:\n inner b"))
})
})
Context("when given a composite err with explainable errors", func() {
It("returns a multi-line message string with sibling errors at the same indentation", func() {
multi := bosherr.NewMultiError(bosherr.Error("inner a"), bosherr.Error("inner b"))
err = bosherr.WrapError(multi, "outer omg")
Expect(MultilineError(err)).To(Equal("outer omg:\n inner a\n inner b"))
})
})
Context("when given an ExecError", func() {
It("returns a multi-line message string with the command, stdout, & stderr at the same indentation", func() {
execErr := boshsys.NewExecError("fake-cmd --flag with some args", "some\nmultiline\nstdout", "some\nmultiline\nstderr")
err = bosherr.WrapError(execErr, "outer omg")
Expect(MultilineError(err)).To(Equal("outer omg:\n Error Executing Command:\n fake-cmd --flag with some args\n StdOut:\n some\n multiline\n stdout\n StdErr:\n some\n multiline\n stderr"))
})
})
}
func (v *validator) Validate(release Release) error {
errs := []error{}
err := v.validateReleaseName(release)
if err != nil {
errs = append(errs, bosherr.WrapError(err, "Validating release name"))
}
err = v.validateReleaseVersion(release)
if err != nil {
errs = append(errs, bosherr.WrapError(err, "Validating release version"))
}
err = v.validateReleaseJobs(release)
if err != nil {
errs = append(errs, bosherr.WrapError(err, "Validating release jobs"))
}
err = v.validateReleasePackages(release)
if err != nil {
errs = append(errs, bosherr.WrapError(err, "Validating release packages"))
}
if len(errs) > 0 {
return bosherr.NewMultiError(errs...)
}
return nil
}
func (r *reader) newReleaseFromManifest(releaseManifest birelmanifest.Manifest) (Release, error) {
errors := []error{}
packages, isCompiledRelease, err := r.newPackagesFromManifestPackages(releaseManifest)
if err != nil {
errors = append(errors, bosherr.WrapError(err, "Constructing packages from manifest"))
}
jobs, err := r.newJobsFromManifestJobs(packages, releaseManifest.Jobs)
if err != nil {
errors = append(errors, bosherr.WrapError(err, "Constructing jobs from manifest"))
}
if len(errors) > 0 {
return nil, bosherr.NewMultiError(errors...)
}
release := &release{
name: releaseManifest.Name,
version: releaseManifest.Version,
jobs: jobs,
packages: packages,
extractedPath: r.extractedReleasePath,
fs: r.fs,
isCompiled: isCompiledRelease,
}
return release, nil
}
func (v *validator) validateReleaseJobs(release Release) error {
errs := []error{}
for _, job := range release.Jobs() {
if job.Name == "" {
errs = append(errs, errors.New("Job name is missing"))
}
if job.Fingerprint == "" {
errs = append(errs, fmt.Errorf("Job '%s' fingerprint is missing", job.Name))
}
if job.SHA1 == "" {
errs = append(errs, fmt.Errorf("Job '%s' sha1 is missing", job.Name))
}
monitPath := path.Join(job.ExtractedPath, "monit")
if !v.fs.FileExists(monitPath) {
errs = append(errs, fmt.Errorf("Job '%s' is missing monit file", job.Name))
}
for template := range job.Templates {
templatePath := path.Join(job.ExtractedPath, "templates", template)
if !v.fs.FileExists(templatePath) {
errs = append(errs, fmt.Errorf("Job '%s' is missing template '%s'", job.Name, templatePath))
}
}
for _, pkgName := range job.PackageNames {
found := false
for _, releasePackage := range release.Packages() {
if releasePackage.Name == pkgName {
found = true
break
}
}
if !found {
errs = append(errs, fmt.Errorf("Job '%s' requires '%s' which is not in the release", job.Name, pkgName))
}
}
}
if len(errs) > 0 {
return bosherr.NewMultiError(errs...)
}
return nil
}
func (v *validator) validateReleasePackages(release Release) error {
errs := []error{}
stemcells := map[string]string{}
for _, pkg := range release.Packages() {
if pkg.Name == "" {
errs = append(errs, errors.New("Package name is missing"))
}
if pkg.Fingerprint == "" {
errs = append(errs, fmt.Errorf("Package '%s' fingerprint is missing", pkg.Name))
}
if pkg.SHA1 == "" {
errs = append(errs, fmt.Errorf("Package '%s' sha1 is missing", pkg.Name))
}
if release.IsCompiled() {
if pkg.Stemcell == "" {
errs = append(errs, fmt.Errorf("Compiled package '%s' stemcell is missing", pkg.Name))
} else {
stemcells[pkg.Stemcell] = pkg.Stemcell
}
}
}
if release.IsCompiled() && len(stemcells) > 1 {
keys := []string{}
for k := range stemcells {
keys = append(keys, k)
}
sort.Strings(keys)
errs = append(errs, fmt.Errorf("Packages were compiled against different stemcells: %v", keys))
}
if len(errs) > 0 {
return bosherr.NewMultiError(errs...)
}
return nil
}
func (r *reader) newPackagesFromManifestPackages(manifestPackages []birelmanifest.PackageRef) ([]*birelpkg.Package, error) {
packages := []*birelpkg.Package{}
errors := []error{}
packageRepo := &birelpkg.PackageRepo{}
for _, manifestPackage := range manifestPackages {
pkg := packageRepo.FindOrCreatePackage(manifestPackage.Name)
extractedPackagePath := path.Join(r.extractedReleasePath, "extracted_packages", manifestPackage.Name)
err := r.fs.MkdirAll(extractedPackagePath, os.ModeDir|0700)
if err != nil {
errors = append(errors, bosherr.WrapError(err, "Creating extracted package path"))
continue
}
packageArchivePath := path.Join(r.extractedReleasePath, "packages", manifestPackage.Name+".tgz")
err = r.extractor.DecompressFileToDir(packageArchivePath, extractedPackagePath, boshcmd.CompressorOptions{})
if err != nil {
errors = append(errors, bosherr.WrapErrorf(err, "Extracting package '%s'", manifestPackage.Name))
continue
}
pkg.Fingerprint = manifestPackage.Fingerprint
pkg.SHA1 = manifestPackage.SHA1
pkg.ExtractedPath = extractedPackagePath
pkg.ArchivePath = packageArchivePath
pkg.Dependencies = []*birelpkg.Package{}
for _, manifestPackageName := range manifestPackage.Dependencies {
pkg.Dependencies = append(pkg.Dependencies, packageRepo.FindOrCreatePackage(manifestPackageName))
}
packages = append(packages, pkg)
}
if len(errors) > 0 {
return []*birelpkg.Package{}, bosherr.NewMultiError(errors...)
}
return packages, nil
}
func (v *validator) validateReleasePackages(release Release) error {
errs := []error{}
for _, pkg := range release.Packages() {
if pkg.Name == "" {
errs = append(errs, errors.New("Package name is missing"))
}
if pkg.Fingerprint == "" {
errs = append(errs, fmt.Errorf("Package '%s' fingerprint is missing", pkg.Name))
}
if pkg.SHA1 == "" {
errs = append(errs, fmt.Errorf("Package '%s' sha1 is missing", pkg.Name))
}
}
if len(errs) > 0 {
return bosherr.NewMultiError(errs...)
}
return nil
}
func (r *reader) newJobsFromManifestJobs(packages []*birelpkg.Package, manifestJobs []birelmanifest.JobRef) ([]bireljob.Job, error) {
jobs := []bireljob.Job{}
errors := []error{}
for _, manifestJob := range manifestJobs {
extractedJobPath := path.Join(r.extractedReleasePath, "extracted_jobs", manifestJob.Name)
err := r.fs.MkdirAll(extractedJobPath, os.ModeDir|0700)
if err != nil {
errors = append(errors, bosherr.WrapError(err, "Creating extracted job path"))
continue
}
jobArchivePath := path.Join(r.extractedReleasePath, "jobs", manifestJob.Name+".tgz")
jobReader := bireljob.NewReader(jobArchivePath, extractedJobPath, r.extractor, r.fs)
job, err := jobReader.Read()
if err != nil {
errors = append(errors, bosherr.WrapErrorf(err, "Reading job '%s' from archive", manifestJob.Name))
continue
}
job.Fingerprint = manifestJob.Fingerprint
job.SHA1 = manifestJob.SHA1
for _, pkgName := range job.PackageNames {
pkg, found := r.findPackageByName(packages, pkgName)
if !found {
return []bireljob.Job{}, bosherr.Errorf("Package not found: '%s'", pkgName)
}
job.Packages = append(job.Packages, pkg)
}
jobs = append(jobs, job)
}
if len(errors) > 0 {
return []bireljob.Job{}, bosherr.NewMultiError(errors...)
}
return jobs, nil
}
func (v *validator) ValidateReleaseJobs(deploymentManifest Manifest, releaseManager birel.Manager) error {
errs := []error{}
for idx, job := range deploymentManifest.Jobs {
for templateIdx, template := range job.Templates {
release, found := releaseManager.Find(template.Release)
if !found {
errs = append(errs, bosherr.Errorf("jobs[%d].templates[%d].release '%s' must refer to release in releases", idx, templateIdx, template.Release))
} else {
_, found := release.FindJobByName(template.Name)
if !found {
errs = append(errs, bosherr.Errorf("jobs[%d].templates[%d] must refer to a job in '%s', but there is no job named '%s'", idx, templateIdx, release.Name(), template.Name))
}
}
}
}
if len(errs) > 0 {
return bosherr.NewMultiError(errs...)
}
return nil
}
func (v *validator) Validate(manifest Manifest) error {
errs := []error{}
releaseNames := map[string]struct{}{}
if len(manifest.Releases) < 1 {
errs = append(errs, bosherr.Errorf("releases must contain at least 1 release"))
}
for releaseIdx, release := range manifest.Releases {
if v.isBlank(release.Name) {
errs = append(errs, bosherr.Errorf("releases[%d].name must be provided", releaseIdx))
}
if _, found := releaseNames[release.Name]; found {
errs = append(errs, bosherr.Errorf("releases[%d].name '%s' must be unique", releaseIdx, release.Name))
}
releaseNames[release.Name] = struct{}{}
if v.isBlank(release.URL) {
errs = append(errs, bosherr.Errorf("releases[%d].url must be provided", releaseIdx))
}
matched, err := regexp.MatchString("^(file|http|https)://", release.URL)
if err != nil || !matched {
errs = append(errs, bosherr.Errorf("releases[%d].url must be a valid URL (file:// or http(s)://)", releaseIdx))
}
if strings.HasPrefix(release.URL, "http") && v.isBlank(release.SHA1) {
errs = append(errs, bosherr.Errorf("releases[%d].sha1 must be provided for http URL", releaseIdx))
}
}
if len(errs) > 0 {
return bosherr.NewMultiError(errs...)
}
return nil
}
func (v *validator) Validate(manifest Manifest, releaseSetManifest birelsetmanifest.Manifest) error {
errs := []error{}
cpiJobName := manifest.Template.Name
if v.isBlank(cpiJobName) {
errs = append(errs, bosherr.Error("cloud_provider.template.name must be provided"))
}
cpiReleaseName := manifest.Template.Release
if v.isBlank(cpiReleaseName) {
errs = append(errs, bosherr.Error("cloud_provider.template.release must be provided"))
}
_, found := releaseSetManifest.FindByName(cpiReleaseName)
if !found {
errs = append(errs, bosherr.Errorf("cloud_provider.template.release '%s' must refer to a release in releases", cpiReleaseName))
}
if len(errs) > 0 {
return bosherr.NewMultiError(errs...)
}
return nil
}
func (r *reader) newPackagesFromManifestPackages(releaseManifest birelmanifest.Manifest) ([]*birelpkg.Package, bool, error) {
manifestPackages := releaseManifest.Packages
isCompiledPackage := false
if len(releaseManifest.Packages) > 0 && len(releaseManifest.CompiledPackages) > 0 {
return []*birelpkg.Package{}, isCompiledPackage, bosherr.Errorf("Release '%s' contains compiled and non-compiled pacakges", releaseManifest.Name)
} else if len(releaseManifest.CompiledPackages) > 0 {
manifestPackages = releaseManifest.CompiledPackages
isCompiledPackage = true
}
packages := []*birelpkg.Package{}
errors := []error{}
packageRepo := &birelpkg.PackageRepo{}
packagesDirectory := "packages"
if isCompiledPackage {
packagesDirectory = "compiled_packages"
}
for _, manifestPackage := range manifestPackages {
pkg := packageRepo.FindOrCreatePackage(manifestPackage.Name)
extractedPackagePath := path.Join(r.extractedReleasePath, "extracted_packages", manifestPackage.Name)
err := r.fs.MkdirAll(extractedPackagePath, os.ModeDir|0700)
if err != nil {
errors = append(errors, bosherr.WrapError(err, "Creating extracted package path"))
continue
}
packageArchivePath := path.Join(r.extractedReleasePath, packagesDirectory, manifestPackage.Name+".tgz")
err = r.extractor.DecompressFileToDir(packageArchivePath, extractedPackagePath, boshcmd.CompressorOptions{})
if err != nil {
errors = append(errors, bosherr.WrapErrorf(err, "Extracting package '%s'", manifestPackage.Name))
continue
}
pkg.Fingerprint = manifestPackage.Fingerprint
pkg.SHA1 = manifestPackage.SHA1
pkg.ExtractedPath = extractedPackagePath
pkg.ArchivePath = packageArchivePath
if isCompiledPackage {
pkg.Stemcell = manifestPackage.Stemcell
}
pkg.Dependencies = []*birelpkg.Package{}
for _, manifestPackageName := range manifestPackage.Dependencies {
pkg.Dependencies = append(pkg.Dependencies, packageRepo.FindOrCreatePackage(manifestPackageName))
}
packages = append(packages, pkg)
}
if len(errors) > 0 {
return []*birelpkg.Package{}, isCompiledPackage, bosherr.NewMultiError(errors...)
}
return packages, isCompiledPackage, nil
}
func (v *validator) Validate(deploymentManifest Manifest, releaseSetManifest birelsetmanifest.Manifest) error {
errs := []error{}
if v.isBlank(deploymentManifest.Name) {
errs = append(errs, bosherr.Error("name must be provided"))
}
networksErrors := v.validateNetworks(deploymentManifest.Networks)
errs = append(errs, networksErrors...)
for idx, resourcePool := range deploymentManifest.ResourcePools {
if v.isBlank(resourcePool.Name) {
errs = append(errs, bosherr.Errorf("resource_pools[%d].name must be provided", idx))
}
if v.isBlank(resourcePool.Network) {
errs = append(errs, bosherr.Errorf("resource_pools[%d].network must be provided", idx))
} else if _, ok := v.networkNames(deploymentManifest)[resourcePool.Network]; !ok {
errs = append(errs, bosherr.Errorf("resource_pools[%d].network must be the name of a network", idx))
}
if v.isBlank(resourcePool.Stemcell.URL) {
errs = append(errs, bosherr.Errorf("resource_pools[%d].stemcell.url must be provided", idx))
}
matched, err := regexp.MatchString("^(file|http|https)://", resourcePool.Stemcell.URL)
if err != nil || !matched {
errs = append(errs, bosherr.Errorf("resource_pools[%d].stemcell.url must be a valid URL (file:// or http(s)://)", idx))
}
if strings.HasPrefix(resourcePool.Stemcell.URL, "http") && v.isBlank(resourcePool.Stemcell.SHA1) {
errs = append(errs, bosherr.Errorf("resource_pools[%d].stemcell.sha1 must be provided for http URL", idx))
}
}
for idx, diskPool := range deploymentManifest.DiskPools {
if v.isBlank(diskPool.Name) {
errs = append(errs, bosherr.Errorf("disk_pools[%d].name must be provided", idx))
}
if diskPool.DiskSize <= 0 {
errs = append(errs, bosherr.Errorf("disk_pools[%d].disk_size must be > 0", idx))
}
}
if len(deploymentManifest.Jobs) > 1 {
errs = append(errs, bosherr.Error("jobs must be of size 1"))
}
for idx, job := range deploymentManifest.Jobs {
if v.isBlank(job.Name) {
errs = append(errs, bosherr.Errorf("jobs[%d].name must be provided", idx))
}
if job.PersistentDisk < 0 {
errs = append(errs, bosherr.Errorf("jobs[%d].persistent_disk must be >= 0", idx))
}
if job.PersistentDiskPool != "" {
if _, ok := v.diskPoolNames(deploymentManifest)[job.PersistentDiskPool]; !ok {
errs = append(errs, bosherr.Errorf("jobs[%d].persistent_disk_pool must be the name of a disk pool", idx))
}
}
if job.Instances < 0 {
errs = append(errs, bosherr.Errorf("jobs[%d].instances must be >= 0", idx))
}
if len(job.Networks) == 0 {
errs = append(errs, bosherr.Errorf("jobs[%d].networks must be a non-empty array", idx))
}
if v.isBlank(job.ResourcePool) {
errs = append(errs, bosherr.Errorf("jobs[%d].resource_pool must be provided", idx))
} else {
if _, ok := v.resourcePoolNames(deploymentManifest)[job.ResourcePool]; !ok {
errs = append(errs, bosherr.Errorf("jobs[%d].resource_pool must be the name of a resource pool", idx))
}
}
errs = append(errs, v.validateJobNetworks(job.Networks, deploymentManifest.Networks, idx)...)
if job.Lifecycle != "" && job.Lifecycle != JobLifecycleService {
errs = append(errs, bosherr.Errorf("jobs[%d].lifecycle must be 'service' ('%s' not supported)", idx, job.Lifecycle))
}
templateNames := map[string]struct{}{}
for templateIdx, template := range job.Templates {
if v.isBlank(template.Name) {
errs = append(errs, bosherr.Errorf("jobs[%d].templates[%d].name must be provided", idx, templateIdx))
}
if _, found := templateNames[template.Name]; found {
errs = append(errs, bosherr.Errorf("jobs[%d].templates[%d].name '%s' must be unique", idx, templateIdx, template.Name))
}
templateNames[template.Name] = struct{}{}
if v.isBlank(template.Release) {
errs = append(errs, bosherr.Errorf("jobs[%d].templates[%d].release must be provided", idx, templateIdx))
} else {
_, found := releaseSetManifest.FindByName(template.Release)
if !found {
errs = append(errs, bosherr.Errorf("jobs[%d].templates[%d].release '%s' must refer to release in releases", idx, templateIdx, template.Release))
}
}
}
}
if len(errs) > 0 {
return bosherr.NewMultiError(errs...)
}
return nil
}