// GetRemoteConfig fetches the contents of a remote github repository's
// configuration data as at a given revision
func (gRepoPoller *GithubRepositoryPoller) GetChangedFiles(commitRevision string) ([]string, error) {
// get the entire commit, then pull the files from it
projectRef := gRepoPoller.ProjectRef
commit, err := thirdparty.GetCommitEvent(
gRepoPoller.OauthToken,
projectRef.Owner,
projectRef.Repo,
commitRevision,
)
if err != nil {
return nil, fmt.Errorf("error loading commit '%v': %v", commitRevision, err)
}
files := []string{}
for _, f := range commit.Files {
files = append(files, f.FileName)
}
return files, nil
}
// Finalizes a patch:
// Patches a remote project's configuration file if needed.
// Creates a version for this patch and links it.
// Creates builds based on the version.
func FinalizePatch(p *patch.Patch, settings *evergreen.Settings) (*version.Version, error) {
// unmarshal the project YAML for storage
project := &Project{}
err := yaml.Unmarshal([]byte(p.PatchedConfig), project)
if err != nil {
return nil, fmt.Errorf(
"Error marshalling patched project config from repository revision “%v”: %v",
p.Githash, err)
}
projectRef, err := FindOneProjectRef(p.Project)
if err != nil {
return nil, err
}
gitCommit, err := thirdparty.GetCommitEvent(
settings.Credentials["github"],
projectRef.Owner, projectRef.Repo, p.Githash,
)
if err != nil {
return nil, fmt.Errorf("Couldn't fetch commit information: %v", err)
}
if gitCommit == nil {
return nil, fmt.Errorf("Couldn't fetch commit information: git commit doesn't exist?")
}
patchVersion := &version.Version{
Id: p.Id.Hex(),
CreateTime: time.Now(),
Identifier: p.Project,
Revision: p.Githash,
Author: p.Author,
Message: p.Description,
BuildIds: []string{},
BuildVariants: []version.BuildStatus{},
Config: string(p.PatchedConfig),
Status: evergreen.PatchCreated,
Requester: evergreen.PatchVersionRequester,
Branch: project.Branch,
}
var pairs []TVPair
if len(p.VariantsTasks) > 0 {
pairs = VariantTasksToTVPairs(p.VariantsTasks)
} else {
// handle case where the patch is being finalized but only has the old schema tasks/variants
// instead of the new one.
for _, v := range p.BuildVariants {
for _, t := range p.Tasks {
if project.FindTaskForVariant(t, v) != nil {
pairs = append(pairs, TVPair{v, t})
}
}
}
p.VariantsTasks = TVPairsToVariantTasks(pairs)
}
tt := NewPatchTaskIdTable(project, patchVersion, pairs)
variantsProcessed := map[string]bool{}
for _, vt := range p.VariantsTasks {
if _, ok := variantsProcessed[vt.Variant]; ok {
continue
}
buildId, err := CreateBuildFromVersion(project, patchVersion, tt, vt.Variant, true, vt.Tasks)
if err != nil {
return nil, err
}
patchVersion.BuildIds = append(patchVersion.BuildIds, buildId)
patchVersion.BuildVariants = append(patchVersion.BuildVariants,
version.BuildStatus{
BuildVariant: vt.Variant,
Activated: true,
BuildId: buildId,
},
)
}
if err = patchVersion.Insert(); err != nil {
return nil, err
}
if err = p.SetActivated(patchVersion.Id); err != nil {
return nil, err
}
return patchVersion, nil
}
// Finalizes a patch:
// Patches a remote project's configuration file if needed.
// Creates a version for this patch and links it.
// Creates builds based on the version.
func FinalizePatch(p *patch.Patch, settings *evergreen.Settings) (
patchVersion *version.Version, err error) {
// unmarshal the project YAML for storage
project := &Project{}
err = yaml.Unmarshal([]byte(p.PatchedConfig), project)
if err != nil {
return nil, fmt.Errorf(
"Error marshalling patched project config from repository revision “%v”: %v",
p.Githash, err)
}
projectRef, err := FindOneProjectRef(p.Project)
if err != nil {
return
}
gitCommit, err := thirdparty.GetCommitEvent(
settings.Credentials["github"],
projectRef.Owner, projectRef.Repo, p.Githash,
)
if err != nil {
return nil, fmt.Errorf("Couldn't fetch commit information: %v", err)
}
if gitCommit == nil {
return nil, fmt.Errorf("Couldn't fetch commit information: git commit" +
" doesn't exist?")
}
patchVersion = &version.Version{
Id: fmt.Sprintf("%v_%v", p.Id.Hex(), 0),
CreateTime: time.Now(),
Identifier: p.Project,
Revision: p.Githash,
Author: gitCommit.Commit.Committer.Name,
AuthorEmail: gitCommit.Commit.Committer.Email,
Message: gitCommit.Commit.Message,
BuildIds: []string{},
BuildVariants: []version.BuildStatus{},
Config: string(p.PatchedConfig),
Status: evergreen.PatchCreated,
Requester: evergreen.PatchVersionRequester,
}
//expand tasks and build variants
buildVariants := p.BuildVariants
if len(p.BuildVariants) == 1 && p.BuildVariants[0] == "all" {
buildVariants = make([]string, 0)
for _, buildVariant := range project.BuildVariants {
if buildVariant.Disabled {
continue
}
buildVariants = append(buildVariants, buildVariant.Name)
}
}
tasks := p.Tasks
if len(p.Tasks) == 1 && p.Tasks[0] == "all" {
tasks = make([]string, 0)
for _, t := range project.Tasks {
tasks = append(tasks, t.Name)
}
}
tt := BuildTaskIdTable(project, patchVersion)
for _, buildvariant := range buildVariants {
buildId, err := CreateBuildFromVersion(project, patchVersion, tt, buildvariant, true, tasks)
if err != nil {
return nil, err
}
patchVersion.BuildIds = append(patchVersion.BuildIds, buildId)
patchVersion.BuildVariants = append(patchVersion.BuildVariants,
version.BuildStatus{
BuildVariant: buildvariant,
Activated: true,
BuildId: buildId,
},
)
}
if err = patchVersion.Insert(); err != nil {
return nil, err
}
if err = p.SetActivated(patchVersion.Id); err != nil {
return nil, err
}
return patchVersion, nil
}
// Validate checks an API request to see if it is safe and sane.
// Returns the relevant patch metadata and any errors that occur.
func (pr *PatchAPIRequest) Validate(oauthToken string) (*PatchMetadata, error) {
var repoOwner, repo string
var module *model.Module
projectRef, err := model.FindOneProjectRef(pr.ProjectFileName)
if err != nil {
return nil, fmt.Errorf("Could not find project ref %v : %v", pr.ProjectFileName, err)
}
repoOwner = projectRef.Owner
repo = projectRef.Repo
// validate the project file
project, err := model.FindProject("", projectRef)
if err != nil {
return nil, fmt.Errorf("Could not find project file %v: %v",
pr.ProjectFileName, err)
}
if project == nil {
return nil, fmt.Errorf("No such project file named %v", pr.ProjectFileName)
}
if pr.ModuleName != "" {
// is there a module? validate it.
module, err = project.GetModuleByName(pr.ModuleName)
if err != nil {
return nil, fmt.Errorf("could not find module %v: %v", pr.ModuleName, err)
}
if module == nil {
return nil, fmt.Errorf("no module named %v", pr.ModuleName)
}
repoOwner, repo = module.GetRepoOwnerAndName()
}
if len(pr.Githash) != 40 {
return nil, fmt.Errorf("invalid githash")
}
gitCommit, err := thirdparty.GetCommitEvent(oauthToken, repoOwner, repo, pr.Githash)
if err != nil {
return nil, fmt.Errorf("could not find base revision %v for project %v: %v",
pr.Githash, projectRef.Identifier, err)
}
if gitCommit == nil {
return nil, fmt.Errorf("commit hash %v doesn't seem to exist", pr.Githash)
}
gitOutput, err := thirdparty.GitApplyNumstat(pr.PatchContent)
if err != nil {
return nil, fmt.Errorf("couldn't validate patch: %v", err)
}
if gitOutput == nil {
return nil, fmt.Errorf("couldn't validate patch: git apply --numstat returned empty")
}
summaries, err := thirdparty.ParseGitSummary(gitOutput)
if err != nil {
return nil, fmt.Errorf("couldn't validate patch: %v", err)
}
if len(pr.BuildVariants) == 0 || pr.BuildVariants[0] == "" {
return nil, fmt.Errorf("no buildvariants specified")
}
// verify that this build variant exists
for _, buildVariant := range pr.BuildVariants {
if buildVariant == "all" {
continue
}
bv := project.FindBuildVariant(buildVariant)
if bv == nil {
return nil, fmt.Errorf("No such buildvariant: %v", buildVariant)
}
}
return &PatchMetadata{pr.Githash, project, module, pr.BuildVariants, summaries}, nil
}
func (as *APIServer) updatePatchModule(w http.ResponseWriter, r *http.Request) {
p, err := getPatchFromRequest(r)
if err != nil {
as.WriteJSON(w, http.StatusBadRequest, err.Error())
return
}
moduleName := r.FormValue("module")
patchContent := r.FormValue("patch")
githash := r.FormValue("githash")
projectRef, err := model.FindOneProjectRef(p.Project)
if err != nil {
as.LoggedError(w, r, http.StatusInternalServerError, fmt.Errorf("Error getting project ref with id %v: %v", p.Project, err))
return
}
project, err := model.FindProject("", projectRef)
if err != nil {
as.LoggedError(w, r, http.StatusInternalServerError, fmt.Errorf("Error getting patch: %v", err))
return
}
if project == nil {
as.LoggedError(w, r, http.StatusNotFound, fmt.Errorf("can't find project: %v", p.Project))
return
}
module, err := project.GetModuleByName(moduleName)
if err != nil || module == nil {
as.LoggedError(w, r, http.StatusBadRequest, fmt.Errorf("No such module"))
return
}
gitOutput, err := thirdparty.GitApplyNumstat(patchContent)
if err != nil {
as.WriteJSON(w, http.StatusBadRequest, fmt.Errorf("Invalid patch: %v", err))
return
}
if gitOutput == nil {
as.WriteJSON(w, http.StatusBadRequest, fmt.Errorf("Empty diff"))
return
}
summaries, err := thirdparty.ParseGitSummary(gitOutput)
if err != nil {
as.WriteJSON(w, http.StatusBadRequest, fmt.Errorf("Can't validate patch: %v", err))
return
}
repoOwner, repo := module.GetRepoOwnerAndName()
commitInfo, err := thirdparty.GetCommitEvent(as.Settings.Credentials[projectRef.RepoKind], repoOwner, repo, githash)
if err != nil {
as.LoggedError(w, r, http.StatusInternalServerError, err)
return
}
if commitInfo == nil {
as.WriteJSON(w, http.StatusBadRequest, fmt.Errorf("commit hash doesn't seem to exist"))
return
}
modulePatch := patch.ModulePatch{
ModuleName: moduleName,
Githash: githash,
PatchSet: patch.PatchSet{
Patch: patchContent,
Summary: summaries, // thirdparty.GetPatchSummary(apiRequest.PatchContent),
},
}
if err = p.UpdateModulePatch(modulePatch); err != nil {
as.LoggedError(w, r, http.StatusInternalServerError, err)
return
}
as.WriteJSON(w, http.StatusOK, "Patch module updated")
return
}
func (as *APIServer) submitPatch(w http.ResponseWriter, r *http.Request) {
user := MustHaveUser(r)
apiRequest := PatchAPIRequest{
ProjectFileName: r.FormValue("project"),
ModuleName: r.FormValue("module"),
Githash: r.FormValue("githash"),
PatchContent: r.FormValue("patch"),
BuildVariants: strings.Split(r.FormValue("buildvariants"), ","),
}
description := r.FormValue("desc")
projId := r.FormValue("project")
projectRef, err := model.FindOneProjectRef(projId)
if err != nil {
message := fmt.Errorf("Error locating project ref '%v': %v",
projId, err)
as.LoggedError(w, r, http.StatusInternalServerError, message)
return
}
project, err := model.FindProject("", projectRef)
if err != nil {
message := fmt.Errorf("Error locating project '%v' from '%v': %v",
projId, as.Settings.ConfigDir, err)
as.LoggedError(w, r, http.StatusInternalServerError, message)
return
}
if project == nil {
as.LoggedError(w, r, http.StatusNotFound, fmt.Errorf("project %v not found", projId))
return
}
patchMetadata, err := apiRequest.Validate(as.Settings.Credentials[projectRef.RepoKind])
if err != nil {
as.LoggedError(w, r, http.StatusInternalServerError, fmt.Errorf("Invalid patch: %v", err))
return
}
if patchMetadata == nil {
as.LoggedError(w, r, http.StatusBadRequest, fmt.Errorf("patch metadata is empty"))
return
}
if apiRequest.ModuleName != "" {
as.WriteJSON(w, http.StatusBadRequest,
"module not allowed when creating new patches (must be added in a subsequent request)")
return
}
patchProjectRef, err := model.FindOneProjectRef(patchMetadata.Project.Identifier)
if err != nil {
as.LoggedError(w, r, http.StatusInternalServerError, fmt.Errorf("Invalid projectRef: %v", err))
return
}
if patchProjectRef == nil {
as.LoggedError(w, r, http.StatusNotFound, fmt.Errorf("Empty patch project Ref"))
return
}
commitInfo, err := thirdparty.GetCommitEvent(as.Settings.Credentials[projectRef.RepoKind],
patchProjectRef.Owner,
patchProjectRef.Repo,
apiRequest.Githash)
if err != nil {
as.LoggedError(w, r, http.StatusInternalServerError, err)
return
}
if commitInfo == nil {
as.WriteJSON(w, http.StatusBadRequest, "That commit doesn't seem to exist.")
return
}
createTime := time.Now()
patchDoc := &patch.Patch{
Id: bson.NewObjectId(),
Description: description,
Author: user.Id,
Project: apiRequest.ProjectFileName,
Githash: apiRequest.Githash,
CreateTime: createTime,
Status: evergreen.PatchCreated,
BuildVariants: apiRequest.BuildVariants,
Tasks: nil,
Patches: []patch.ModulePatch{
patch.ModulePatch{
ModuleName: "",
Githash: apiRequest.Githash,
PatchSet: patch.PatchSet{
Patch: apiRequest.PatchContent,
Summary: patchMetadata.Summaries,
},
},
},
}
// set the patch number based on patch author
patchDoc.PatchNumber, err = user.IncPatchNumber()
if err != nil {
as.LoggedError(w, r, http.StatusInternalServerError, fmt.Errorf("error computing patch num %v", err))
return
}
if err = patchDoc.Insert(); err != nil {
as.LoggedError(w, r, http.StatusInternalServerError, fmt.Errorf("error inserting patch: %v", err))
return
}
if strings.ToLower(r.FormValue("finalize")) == "true" {
if _, err = validator.ValidateAndFinalize(patchDoc, &as.Settings); err != nil {
as.LoggedError(w, r, http.StatusInternalServerError, err)
return
}
}
as.WriteJSON(w, http.StatusCreated, PatchAPIResponse{Patch: patchDoc})
}
func (as *APIServer) updatePatchModule(w http.ResponseWriter, r *http.Request) {
p, err := getPatchFromRequest(r)
if err != nil {
as.WriteJSON(w, http.StatusBadRequest, err.Error())
return
}
var moduleName, patchContent, githash string
if r.Header.Get("Content-Type") == "application/x-www-form-urlencoded" {
moduleName, patchContent, githash = r.FormValue("module"), r.FormValue("patch"), r.FormValue("githash")
} else {
data := struct {
Module string `json:"module"`
Patch string `json:"patch"`
Githash string `json:"githash"`
}{}
if err := util.ReadJSONInto(r.Body, &data); err != nil {
as.LoggedError(w, r, http.StatusBadRequest, err)
return
}
moduleName, patchContent, githash = data.Module, data.Patch, data.Githash
}
if len(patchContent) == 0 {
as.LoggedError(w, r, http.StatusBadRequest, fmt.Errorf("Error: Patch must not be empty"))
return
}
projectRef, err := model.FindOneProjectRef(p.Project)
if err != nil {
as.LoggedError(w, r, http.StatusInternalServerError, fmt.Errorf("Error getting project ref with id %v: %v", p.Project, err))
return
}
project, err := model.FindProject("", projectRef)
if err != nil {
as.LoggedError(w, r, http.StatusInternalServerError, fmt.Errorf("Error getting patch: %v", err))
return
}
if project == nil {
as.LoggedError(w, r, http.StatusNotFound, fmt.Errorf("can't find project: %v", p.Project))
return
}
module, err := project.GetModuleByName(moduleName)
if err != nil || module == nil {
as.LoggedError(w, r, http.StatusBadRequest, fmt.Errorf("No such module", moduleName))
return
}
gitOutput, err := thirdparty.GitApplyNumstat(patchContent)
if err != nil {
as.WriteJSON(w, http.StatusBadRequest, fmt.Errorf("Invalid patch: %v", err))
return
}
if gitOutput == nil {
as.WriteJSON(w, http.StatusBadRequest, fmt.Errorf("Empty diff"))
return
}
summaries, err := thirdparty.ParseGitSummary(gitOutput)
if err != nil {
as.WriteJSON(w, http.StatusBadRequest, fmt.Errorf("Can't validate patch: %v", err))
return
}
repoOwner, repo := module.GetRepoOwnerAndName()
commitInfo, err := thirdparty.GetCommitEvent(as.Settings.Credentials["github"], repoOwner, repo, githash)
if err != nil {
as.LoggedError(w, r, http.StatusInternalServerError, err)
return
}
if commitInfo == nil {
as.WriteJSON(w, http.StatusBadRequest, fmt.Errorf("commit hash doesn't seem to exist"))
return
}
// write the patch content into a GridFS file under a new ObjectId.
patchFileId := bson.NewObjectId().Hex()
err = db.WriteGridFile(patch.GridFSPrefix, patchFileId, strings.NewReader(patchContent))
if err != nil {
as.LoggedError(w, r, http.StatusInternalServerError, fmt.Errorf("failed to write patch file to db: %v", err))
return
}
modulePatch := patch.ModulePatch{
ModuleName: moduleName,
Githash: githash,
PatchSet: patch.PatchSet{
PatchFileId: patchFileId,
Summary: summaries,
},
}
if err = p.UpdateModulePatch(modulePatch); err != nil {
as.LoggedError(w, r, http.StatusInternalServerError, err)
return
}
as.WriteJSON(w, http.StatusOK, "Patch module updated")
return
}
func (as *APIServer) submitPatch(w http.ResponseWriter, r *http.Request) {
user := MustHaveUser(r)
var apiRequest PatchAPIRequest
var projId, description string
var finalize bool
if r.Header.Get("Content-Type") == "application/x-www-form-urlencoded" {
patchContent := r.FormValue("patch")
if patchContent == "" {
as.LoggedError(w, r, http.StatusBadRequest, fmt.Errorf("Error: Patch must not be empty"))
return
}
apiRequest = PatchAPIRequest{
ProjectFileName: r.FormValue("project"),
ModuleName: r.FormValue("module"),
Githash: r.FormValue("githash"),
PatchContent: r.FormValue("patch"),
BuildVariants: strings.Split(r.FormValue("buildvariants"), ","),
}
projId = r.FormValue("project")
description = r.FormValue("desc")
finalize = strings.ToLower(r.FormValue("finalize")) == "true"
} else {
data := struct {
Description string `json:"desc"`
Project string `json:"project"`
Patch string `json:"patch"`
Githash string `json:"githash"`
Variants string `json:"buildvariants"`
Tasks []string `json:"tasks"`
Finalize bool `json:"finalize"`
}{}
if err := util.ReadJSONInto(r.Body, &data); err != nil {
as.LoggedError(w, r, http.StatusBadRequest, err)
return
}
if len(data.Patch) > patch.SizeLimit {
as.LoggedError(w, r, http.StatusBadRequest, fmt.Errorf("Patch is too large."))
}
if len(data.Patch) == 0 {
as.LoggedError(w, r, http.StatusBadRequest, fmt.Errorf("Error: Patch must not be empty"))
return
}
description = data.Description
projId = data.Project
finalize = data.Finalize
apiRequest = PatchAPIRequest{
ProjectFileName: data.Project,
ModuleName: r.FormValue("module"),
Githash: data.Githash,
PatchContent: data.Patch,
BuildVariants: strings.Split(data.Variants, ","),
Tasks: data.Tasks,
}
}
projectRef, err := model.FindOneProjectRef(projId)
if err != nil {
message := fmt.Errorf("Error locating project ref '%v': %v",
projId, err)
as.LoggedError(w, r, http.StatusInternalServerError, message)
return
}
project, err := model.FindProject("", projectRef)
if err != nil {
message := fmt.Errorf("Error locating project '%v' from '%v': %v",
projId, as.Settings.ConfigDir, err)
as.LoggedError(w, r, http.StatusInternalServerError, message)
return
}
if project == nil {
as.LoggedError(w, r, http.StatusNotFound, fmt.Errorf("project %v not found", projId))
return
}
patchMetadata, err := apiRequest.Validate(as.Settings.Credentials["github"])
if err != nil {
as.LoggedError(w, r, http.StatusInternalServerError, fmt.Errorf("Invalid patch: %v", err))
return
}
if patchMetadata == nil {
as.LoggedError(w, r, http.StatusBadRequest, fmt.Errorf("patch metadata is empty"))
return
}
if apiRequest.ModuleName != "" {
as.WriteJSON(w, http.StatusBadRequest,
"module not allowed when creating new patches (must be added in a subsequent request)")
return
}
patchProjectRef, err := model.FindOneProjectRef(patchMetadata.Project.Identifier)
if err != nil {
as.LoggedError(w, r, http.StatusInternalServerError, fmt.Errorf("Invalid projectRef: %v", err))
return
}
if patchProjectRef == nil {
as.LoggedError(w, r, http.StatusNotFound, fmt.Errorf("Empty patch project Ref"))
return
}
commitInfo, err := thirdparty.GetCommitEvent(as.Settings.Credentials["github"],
patchProjectRef.Owner,
patchProjectRef.Repo,
apiRequest.Githash)
if err != nil {
as.LoggedError(w, r, http.StatusInternalServerError, err)
return
}
if commitInfo == nil {
as.WriteJSON(w, http.StatusBadRequest, "That commit doesn't seem to exist.")
return
}
createTime := time.Now()
// create a new object ID to use as reference for the patch data
patchFileId := bson.NewObjectId().Hex()
patchDoc := &patch.Patch{
Id: bson.NewObjectId(),
Description: description,
Author: user.Id,
Project: apiRequest.ProjectFileName,
Githash: apiRequest.Githash,
CreateTime: createTime,
Status: evergreen.PatchCreated,
BuildVariants: apiRequest.BuildVariants,
Tasks: apiRequest.Tasks,
Patches: []patch.ModulePatch{
patch.ModulePatch{
ModuleName: "",
Githash: apiRequest.Githash,
PatchSet: patch.PatchSet{
PatchFileId: patchFileId,
Summary: patchMetadata.Summaries,
},
},
},
}
// write the patch content into a GridFS file under a new ObjectId.
err = db.WriteGridFile(patch.GridFSPrefix, patchFileId, strings.NewReader(apiRequest.PatchContent))
if err != nil {
as.LoggedError(w, r, http.StatusInternalServerError, fmt.Errorf("failed to write patch file to db: %v", err))
return
}
// Get and validate patched config and add it to the patch document
patchedProject, err := validator.GetPatchedProject(patchDoc, &as.Settings)
if err != nil {
as.LoggedError(w, r, http.StatusInternalServerError, fmt.Errorf("invalid patched config: %v", err))
return
}
projectYamlBytes, err := yaml.Marshal(patchedProject)
if err != nil {
as.LoggedError(w, r, http.StatusInternalServerError, fmt.Errorf("error marshalling patched config: %v", err))
return
}
// set the patch number based on patch author
patchDoc.PatchNumber, err = user.IncPatchNumber()
if err != nil {
as.LoggedError(w, r, http.StatusInternalServerError, fmt.Errorf("error computing patch num %v", err))
return
}
patchDoc.PatchedConfig = string(projectYamlBytes)
patchDoc.ClearPatchData()
//expand tasks and build variants and include dependencies
buildVariants := patchDoc.BuildVariants
if len(patchDoc.BuildVariants) == 1 && patchDoc.BuildVariants[0] == "all" {
buildVariants = make([]string, 0)
for _, buildVariant := range patchedProject.BuildVariants {
if buildVariant.Disabled {
continue
}
buildVariants = append(buildVariants, buildVariant.Name)
}
}
tasks := patchDoc.Tasks
if len(patchDoc.Tasks) == 1 && patchDoc.Tasks[0] == "all" {
tasks = make([]string, 0)
for _, t := range patchedProject.Tasks {
tasks = append(tasks, t.Name)
}
}
// update variant and tasks to include dependencies
patchDoc.BuildVariants, patchDoc.Tasks = model.IncludePatchDependencies(
project, buildVariants, tasks)
if err = patchDoc.Insert(); err != nil {
as.LoggedError(w, r, http.StatusInternalServerError, fmt.Errorf("error inserting patch: %v", err))
return
}
if finalize {
if _, err = model.FinalizePatch(patchDoc, &as.Settings); err != nil {
as.LoggedError(w, r, http.StatusInternalServerError, err)
return
}
}
as.WriteJSON(w, http.StatusCreated, PatchAPIResponse{Patch: patchDoc})
}
func ValidateAndFinalize(p *patch.Patch, settings *evergreen.Settings) (*version.Version, error) {
if p.Version != "" {
return nil, fmt.Errorf("Patch %v already finalized", p.Version)
}
projectRef, err := model.FindOneProjectRef(p.Project)
if err != nil {
return nil, err
}
gitCommit, err := thirdparty.GetCommitEvent(
settings.Credentials["github"],
projectRef.Owner, projectRef.Repo, p.Githash,
)
if err != nil {
return nil, fmt.Errorf("Couldn't fetch commit information: %v", err)
}
if gitCommit == nil {
return nil, fmt.Errorf("Couldn't fetch commit information: git commit" +
" doesn't exist?")
}
// get the remote file at the requested revision
projectFileURL := thirdparty.GetGithubFileURL(
projectRef.Owner,
projectRef.Repo,
projectRef.RemotePath,
p.Githash,
)
githubFile, err := thirdparty.GetGithubFile(
settings.Credentials["github"],
projectFileURL,
)
if err != nil {
return nil, fmt.Errorf("Could not get github file at %v: %v", projectFileURL, err)
}
projectFileBytes, err := base64.StdEncoding.DecodeString(githubFile.Content)
if err != nil {
return nil, fmt.Errorf("Could not decode github file at %v: %v", projectFileURL, err)
}
project := &model.Project{}
if err = model.LoadProjectInto(projectFileBytes, projectRef.Identifier, project); err != nil {
return nil, err
}
// apply remote configuration patch if needed
if p.ConfigChanged(projectRef.RemotePath) {
project, err = model.MakePatchedConfig(p, projectRef.RemotePath, string(projectFileBytes))
if err != nil {
return nil, fmt.Errorf("Could not patch remote configuration file: %v", err)
}
// overwrite project fields with the project ref to disallow tracking a
// different project or doing other crazy things via config patches
if err = angier.TransferByFieldNames(projectRef, project); err != nil {
return nil, fmt.Errorf("Could not merge project Ref ref into project: %v", err)
}
errs := CheckProjectSyntax(project)
if len(errs) != 0 {
var message string
for _, err := range errs {
message += fmt.Sprintf("\n\t=> %v", err)
}
return nil, fmt.Errorf(message)
}
} else {
// overwrite project fields with the project ref to disallow tracking a
// different project or doing other crazy things via config patches
if err = angier.TransferByFieldNames(projectRef, project); err != nil {
return nil, fmt.Errorf("Could not merge project Ref ref into project: %v", err)
}
}
return model.FinalizePatch(p, gitCommit, settings, project)
}
// CreatePatch checks an API request to see if it is safe and sane.
// Returns the relevant patch metadata, the patch document, and any errors that occur.
func (pr *PatchAPIRequest) CreatePatch(finalize bool, oauthToken string,
dbUser *user.DBUser, settings *evergreen.Settings) (*model.Project, *patch.Patch, error) {
var repoOwner, repo string
var module *model.Module
projectRef, err := model.FindOneProjectRef(pr.ProjectId)
if err != nil {
return nil, nil, fmt.Errorf("Could not find project ref %v : %v", pr.ProjectId, err)
}
repoOwner = projectRef.Owner
repo = projectRef.Repo
if len(pr.Githash) != 40 {
return nil, nil, fmt.Errorf("invalid githash")
}
gitCommit, err := thirdparty.GetCommitEvent(oauthToken, repoOwner, repo, pr.Githash)
if err != nil {
return nil, nil, fmt.Errorf("could not find base revision %v for project %v: %v",
pr.Githash, projectRef.Identifier, err)
}
if gitCommit == nil {
return nil, nil, fmt.Errorf("commit hash %v doesn't seem to exist", pr.Githash)
}
summaries, err := getSummaries(pr.PatchContent)
if err != nil {
return nil, nil, err
}
isEmpty := (pr.PatchContent == "")
if finalize && (len(pr.BuildVariants) == 0 || pr.BuildVariants[0] == "") {
return nil, nil, fmt.Errorf("no buildvariants specified")
}
createTime := time.Now()
// create a new object ID to use as reference for the patch data
patchFileId := bson.NewObjectId().Hex()
patchDoc := &patch.Patch{
Id: bson.NewObjectId(),
Description: pr.Description,
Author: dbUser.Id,
Project: pr.ProjectId,
Githash: pr.Githash,
CreateTime: createTime,
Status: evergreen.PatchCreated,
BuildVariants: pr.BuildVariants,
Tasks: pr.Tasks,
IsEmpty: isEmpty,
Patches: []patch.ModulePatch{
{
ModuleName: "",
Githash: pr.Githash,
PatchSet: patch.PatchSet{
Patch: pr.PatchContent,
PatchFileId: patchFileId,
Summary: summaries,
},
},
},
}
// Get and validate patched config and add it to the patch document
project, err := validator.GetPatchedProject(patchDoc, settings)
if err != nil {
return nil, nil, fmt.Errorf("invalid patched config: %v", err)
}
if pr.ModuleName != "" {
// is there a module? validate it.
module, err = project.GetModuleByName(pr.ModuleName)
if err != nil {
return nil, nil, fmt.Errorf("could not find module %v: %v", pr.ModuleName, err)
}
if module == nil {
return nil, nil, fmt.Errorf("no module named %v", pr.ModuleName)
}
}
// verify that all variants exists
for _, buildVariant := range pr.BuildVariants {
if buildVariant == "all" || buildVariant == "" {
continue
}
bv := project.FindBuildVariant(buildVariant)
if bv == nil {
return nil, nil, fmt.Errorf("No such buildvariant: %v", buildVariant)
}
}
// write the patch content into a GridFS file under a new ObjectId after validating.
err = db.WriteGridFile(patch.GridFSPrefix, patchFileId, strings.NewReader(pr.PatchContent))
if err != nil {
return nil, nil, fmt.Errorf("failed to write patch file to db: %v", err)
}
// add the project config
projectYamlBytes, err := yaml.Marshal(project)
if err != nil {
return nil, nil, fmt.Errorf("error marshalling patched config: %v", err)
}
// set the patch number based on patch author
patchDoc.PatchNumber, err = dbUser.IncPatchNumber()
if err != nil {
return nil, nil, fmt.Errorf("error computing patch num %v", err)
}
patchDoc.PatchedConfig = string(projectYamlBytes)
patchDoc.ClearPatchData()
return project, patchDoc, nil
}
