mirror of
https://github.com/woodpecker-ci/woodpecker.git
synced 2024-12-24 10:07:21 +02:00
326 lines
10 KiB
Go
326 lines
10 KiB
Go
package handler
|
|
|
|
import (
|
|
"database/sql"
|
|
"net/http"
|
|
"strconv"
|
|
"time"
|
|
|
|
"github.com/drone/drone/pkg/build/script"
|
|
"github.com/drone/drone/pkg/database"
|
|
. "github.com/drone/drone/pkg/model"
|
|
"github.com/drone/drone/pkg/queue"
|
|
"github.com/drone/go-github/github"
|
|
)
|
|
|
|
type HookHandler struct {
|
|
queue *queue.Queue
|
|
}
|
|
|
|
func NewHookHandler(queue *queue.Queue) *HookHandler {
|
|
return &HookHandler{
|
|
queue: queue,
|
|
}
|
|
}
|
|
|
|
// Processes a generic POST-RECEIVE hook and
|
|
// attempts to trigger a build.
|
|
func (h *HookHandler) Hook(w http.ResponseWriter, r *http.Request) error {
|
|
// handle github ping
|
|
if r.Header.Get("X-Github-Event") == "ping" {
|
|
return RenderText(w, http.StatusText(http.StatusOK), http.StatusOK)
|
|
}
|
|
|
|
// if this is a pull request route
|
|
// to a different handler
|
|
if r.Header.Get("X-Github-Event") == "pull_request" {
|
|
h.PullRequestHook(w, r)
|
|
return nil
|
|
}
|
|
|
|
// get the payload of the message
|
|
// this should contain a json representation of the
|
|
// repository and commit details
|
|
payload := r.FormValue("payload")
|
|
|
|
// parse the github Hook payload
|
|
hook, err := github.ParseHook([]byte(payload))
|
|
if err != nil {
|
|
println("could not parse hook")
|
|
return RenderText(w, http.StatusText(http.StatusBadRequest), http.StatusBadRequest)
|
|
}
|
|
|
|
// make sure this is being triggered because of a commit
|
|
// and not something like a tag deletion or whatever
|
|
if hook.IsTag() || hook.IsGithubPages() ||
|
|
hook.IsHead() == false || hook.IsDeleted() {
|
|
return RenderText(w, http.StatusText(http.StatusOK), http.StatusOK)
|
|
}
|
|
|
|
// get the repo from the URL
|
|
repoId := r.FormValue("id")
|
|
|
|
// get the repo from the database, return error if not found
|
|
repo, err := database.GetRepoSlug(repoId)
|
|
if err != nil {
|
|
return RenderText(w, http.StatusText(http.StatusNotFound), http.StatusNotFound)
|
|
}
|
|
|
|
// Get the user that owns the repository
|
|
user, err := database.GetUser(repo.UserID)
|
|
if err != nil {
|
|
return RenderText(w, http.StatusText(http.StatusBadRequest), http.StatusBadRequest)
|
|
}
|
|
|
|
// Verify that the commit doesn't already exist.
|
|
// We should never build the same commit twice.
|
|
_, err = database.GetCommitHash(hook.Head.Id, repo.ID)
|
|
if err != nil && err != sql.ErrNoRows {
|
|
println("commit already exists")
|
|
return RenderText(w, http.StatusText(http.StatusBadGateway), http.StatusBadGateway)
|
|
}
|
|
|
|
// we really only need:
|
|
// * repo owner
|
|
// * repo name
|
|
// * repo host (github)
|
|
// * commit hash
|
|
// * commit timestamp
|
|
// * commit branch
|
|
// * commit message
|
|
// * commit author
|
|
// * pull request
|
|
|
|
// once we have this data we could just send directly to the queue
|
|
// and let it handle everything else
|
|
|
|
commit := &Commit{}
|
|
commit.RepoID = repo.ID
|
|
commit.Branch = hook.Branch()
|
|
commit.Hash = hook.Head.Id
|
|
commit.Status = "Pending"
|
|
commit.Created = time.Now().UTC()
|
|
|
|
// extract the author and message from the commit
|
|
// this is kind of experimental, since I don't know
|
|
// what I'm doing here.
|
|
if hook.Head != nil && hook.Head.Author != nil {
|
|
commit.Message = hook.Head.Message
|
|
commit.Timestamp = hook.Head.Timestamp
|
|
commit.SetAuthor(hook.Head.Author.Email)
|
|
} else if hook.Commits != nil && len(hook.Commits) > 0 && hook.Commits[0].Author != nil {
|
|
commit.Message = hook.Commits[0].Message
|
|
commit.Timestamp = hook.Commits[0].Timestamp
|
|
commit.SetAuthor(hook.Commits[0].Author.Email)
|
|
}
|
|
|
|
// get the github settings from the database
|
|
settings := database.SettingsMust()
|
|
|
|
// get the drone.yml file from GitHub
|
|
client := github.New(user.GithubToken)
|
|
client.ApiUrl = settings.GitHubApiUrl
|
|
|
|
content, err := client.Contents.FindRef(repo.Owner, repo.Name, ".drone.yml", commit.Hash)
|
|
if err != nil {
|
|
msg := "No .drone.yml was found in this repository. You need to add one.\n"
|
|
if err := saveFailedBuild(commit, msg); err != nil {
|
|
return RenderText(w, http.StatusText(http.StatusInternalServerError), http.StatusInternalServerError)
|
|
}
|
|
return RenderText(w, http.StatusText(http.StatusBadRequest), http.StatusBadRequest)
|
|
}
|
|
|
|
// decode the content. Note: Not sure this will ever happen...it basically means a GitHub API issue
|
|
raw, err := content.DecodeContent()
|
|
if err != nil {
|
|
msg := "Could not decode the yaml from GitHub. Check that your .drone.yml is a valid yaml file.\n"
|
|
if err := saveFailedBuild(commit, msg); err != nil {
|
|
return RenderText(w, http.StatusText(http.StatusInternalServerError), http.StatusInternalServerError)
|
|
}
|
|
return RenderText(w, http.StatusText(http.StatusBadRequest), http.StatusBadRequest)
|
|
}
|
|
|
|
// parse the build script
|
|
buildscript, err := script.ParseBuild(raw, repo.Params)
|
|
if err != nil {
|
|
msg := "Could not parse your .drone.yml file. It needs to be a valid drone yaml file.\n\n" + err.Error() + "\n"
|
|
if err := saveFailedBuild(commit, msg); err != nil {
|
|
return RenderText(w, http.StatusText(http.StatusInternalServerError), http.StatusInternalServerError)
|
|
}
|
|
return RenderText(w, http.StatusText(http.StatusBadRequest), http.StatusBadRequest)
|
|
}
|
|
|
|
// save the commit to the database
|
|
if err := database.SaveCommit(commit); err != nil {
|
|
return RenderText(w, http.StatusText(http.StatusInternalServerError), http.StatusInternalServerError)
|
|
}
|
|
|
|
// save the build to the database
|
|
build := &Build{}
|
|
build.Slug = "1" // TODO
|
|
build.CommitID = commit.ID
|
|
build.Created = time.Now().UTC()
|
|
build.Status = "Pending"
|
|
if err := database.SaveBuild(build); err != nil {
|
|
return RenderText(w, http.StatusText(http.StatusInternalServerError), http.StatusInternalServerError)
|
|
}
|
|
|
|
// notify websocket that a new build is pending
|
|
//realtime.CommitPending(repo.UserID, repo.TeamID, repo.ID, commit.ID, repo.Private)
|
|
//realtime.BuildPending(repo.UserID, repo.TeamID, repo.ID, commit.ID, build.ID, repo.Private)
|
|
|
|
h.queue.Add(&queue.BuildTask{Repo: repo, Commit: commit, Build: build, Script: buildscript}) //Push(repo, commit, build, buildscript)
|
|
|
|
// OK!
|
|
return RenderText(w, http.StatusText(http.StatusOK), http.StatusOK)
|
|
}
|
|
|
|
func (h *HookHandler) PullRequestHook(w http.ResponseWriter, r *http.Request) {
|
|
// get the payload of the message
|
|
// this should contain a json representation of the
|
|
// repository and commit details
|
|
payload := r.FormValue("payload")
|
|
|
|
println("GOT PR HOOK")
|
|
println(payload)
|
|
|
|
hook, err := github.ParsePullRequestHook([]byte(payload))
|
|
if err != nil {
|
|
RenderText(w, http.StatusText(http.StatusBadRequest), http.StatusBadRequest)
|
|
return
|
|
}
|
|
|
|
// ignore these
|
|
if hook.Action != "opened" && hook.Action != "synchronize" {
|
|
RenderText(w, http.StatusText(http.StatusOK), http.StatusOK)
|
|
return
|
|
}
|
|
|
|
// get the repo from the URL
|
|
repoId := r.FormValue("id")
|
|
|
|
// get the repo from the database, return error if not found
|
|
repo, err := database.GetRepoSlug(repoId)
|
|
if err != nil {
|
|
RenderText(w, http.StatusText(http.StatusNotFound), http.StatusNotFound)
|
|
return
|
|
}
|
|
|
|
// Get the user that owns the repository
|
|
user, err := database.GetUser(repo.UserID)
|
|
if err != nil {
|
|
RenderText(w, http.StatusText(http.StatusBadRequest), http.StatusBadRequest)
|
|
return
|
|
}
|
|
|
|
// Verify that the commit doesn't already exist.
|
|
// We should enver build the same commit twice.
|
|
_, err = database.GetCommitHash(hook.PullRequest.Head.Sha, repo.ID)
|
|
if err != nil && err != sql.ErrNoRows {
|
|
RenderText(w, http.StatusText(http.StatusBadGateway), http.StatusBadGateway)
|
|
return
|
|
}
|
|
|
|
///////////////////////////////////////////////////////
|
|
|
|
commit := &Commit{}
|
|
commit.RepoID = repo.ID
|
|
commit.Branch = hook.PullRequest.Head.Ref
|
|
commit.Hash = hook.PullRequest.Head.Sha
|
|
commit.Status = "Pending"
|
|
commit.Created = time.Now().UTC()
|
|
commit.Gravatar = hook.PullRequest.User.GravatarId
|
|
commit.PullRequest = strconv.Itoa(hook.Number)
|
|
commit.Message = hook.PullRequest.Title
|
|
// label := p.PullRequest.Head.Labe
|
|
|
|
// get the github settings from the database
|
|
settings := database.SettingsMust()
|
|
|
|
// get the drone.yml file from GitHub
|
|
client := github.New(user.GithubToken)
|
|
client.ApiUrl = settings.GitHubApiUrl
|
|
|
|
content, err := client.Contents.FindRef(repo.Owner, repo.Name, ".drone.yml", commit.Hash) // TODO should this really be the hash??
|
|
if err != nil {
|
|
println(err.Error())
|
|
RenderText(w, http.StatusText(http.StatusBadRequest), http.StatusBadRequest)
|
|
return
|
|
}
|
|
|
|
// decode the content
|
|
raw, err := content.DecodeContent()
|
|
if err != nil {
|
|
RenderText(w, http.StatusText(http.StatusBadRequest), http.StatusBadRequest)
|
|
return
|
|
}
|
|
|
|
// parse the build script
|
|
buildscript, err := script.ParseBuild(raw, repo.Params)
|
|
if err != nil {
|
|
// TODO if the YAML is invalid we should create a commit record
|
|
// with an ERROR status so that the user knows why a build wasn't
|
|
// triggered in the system
|
|
RenderText(w, http.StatusText(http.StatusBadRequest), http.StatusBadRequest)
|
|
return
|
|
}
|
|
|
|
// save the commit to the database
|
|
if err := database.SaveCommit(commit); err != nil {
|
|
RenderText(w, http.StatusText(http.StatusInternalServerError), http.StatusInternalServerError)
|
|
return
|
|
}
|
|
|
|
// save the build to the database
|
|
build := &Build{}
|
|
build.Slug = "1" // TODO
|
|
build.CommitID = commit.ID
|
|
build.Created = time.Now().UTC()
|
|
build.Status = "Pending"
|
|
if err := database.SaveBuild(build); err != nil {
|
|
RenderText(w, http.StatusText(http.StatusInternalServerError), http.StatusInternalServerError)
|
|
return
|
|
}
|
|
|
|
// notify websocket that a new build is pending
|
|
// TODO we should, for consistency, just put this inside Queue.Add()
|
|
h.queue.Add(&queue.BuildTask{Repo: repo, Commit: commit, Build: build, Script: buildscript})
|
|
|
|
// OK!
|
|
RenderText(w, http.StatusText(http.StatusOK), http.StatusOK)
|
|
}
|
|
|
|
// Helper method for saving a failed build or commit in the case where it never starts to build.
|
|
// This can happen if the yaml is bad or doesn't exist.
|
|
func saveFailedBuild(commit *Commit, msg string) error {
|
|
|
|
// Set the commit to failed
|
|
commit.Status = "Failure"
|
|
commit.Created = time.Now().UTC()
|
|
commit.Finished = commit.Created
|
|
commit.Duration = 0
|
|
if err := database.SaveCommit(commit); err != nil {
|
|
return err
|
|
}
|
|
|
|
// save the build to the database
|
|
build := &Build{}
|
|
build.Slug = "1" // TODO: This should not be hardcoded
|
|
build.CommitID = commit.ID
|
|
build.Created = time.Now().UTC()
|
|
build.Finished = build.Created
|
|
commit.Duration = 0
|
|
build.Status = "Failure"
|
|
build.Stdout = msg
|
|
if err := database.SaveBuild(build); err != nil {
|
|
return err
|
|
}
|
|
|
|
// TODO: Should the status be Error instead of Failure?
|
|
|
|
// TODO: Do we need to update the branch table too?
|
|
|
|
return nil
|
|
|
|
}
|