woodpecker/server/commits.go
2015-05-11 00:45:31 -07:00

279 lines
6.1 KiB
Go

package server
import (
"fmt"
"io"
"strconv"
"time"
"github.com/drone/drone/common"
"github.com/drone/drone/parser/inject"
"github.com/drone/drone/queue"
"github.com/gin-gonic/gin"
// "github.com/gin-gonic/gin/binding"
)
// GetCommit accepts a request to retrieve a commit
// from the datastore for the given repository and
// commit sequence.
//
// GET /api/repos/:owner/:name/:number
//
func GetCommit(c *gin.Context) {
store := ToDatastore(c)
repo := ToRepo(c)
num, err := strconv.Atoi(c.Params.ByName("number"))
if err != nil {
c.Fail(400, err)
return
}
commit, err := store.CommitSeq(repo, num)
if err != nil {
c.Fail(404, err)
}
commit.Builds, err = store.BuildList(commit)
if err != nil {
c.Fail(404, err)
} else {
c.JSON(200, commit)
}
}
// GetCommits accepts a request to retrieve a list
// of commits from the datastore for the given repository.
//
// GET /api/repos/:owner/:name/builds
//
func GetCommits(c *gin.Context) {
store := ToDatastore(c)
repo := ToRepo(c)
commits, err := store.CommitList(repo, 20, 0)
if err != nil {
c.Fail(404, err)
} else {
c.JSON(200, commits)
}
}
// GetLogs accepts a request to retrieve logs from the
// datastore for the given repository, build and task
// number.
//
// GET /api/repos/:owner/:name/logs/:number/:task
//
func GetLogs(c *gin.Context) {
store := ToDatastore(c)
repo := ToRepo(c)
full, _ := strconv.ParseBool(c.Params.ByName("full"))
commit, _ := strconv.Atoi(c.Params.ByName("number"))
build, _ := strconv.Atoi(c.Params.ByName("task"))
path := fmt.Sprintf("/logs/%s/%v/%v", repo.FullName, commit, build)
r, err := store.GetBlobReader(path)
if err != nil {
c.Fail(404, err)
} else if full {
io.Copy(c.Writer, r)
} else {
io.Copy(c.Writer, io.LimitReader(r, 2000000))
}
}
// // PostBuildStatus accepts a request to create a new build
// // status. The created user status is returned in JSON
// // format if successful.
// //
// // POST /api/repos/:owner/:name/status/:number
// //
// func PostBuildStatus(c *gin.Context) {
// store := ToDatastore(c)
// repo := ToRepo(c)
// num, err := strconv.Atoi(c.Params.ByName("number"))
// if err != nil {
// c.Fail(400, err)
// return
// }
// in := &common.Status{}
// if !c.BindWith(in, binding.JSON) {
// c.AbortWithStatus(400)
// return
// }
// if err := store.SetBuildStatus(repo.Name, num, in); err != nil {
// c.Fail(400, err)
// } else {
// c.JSON(201, in)
// }
// }
// RunBuild accepts a request to restart an existing build.
//
// POST /api/builds/:owner/:name/builds/:number
//
func RunBuild(c *gin.Context) {
remote := ToRemote(c)
store := ToDatastore(c)
queue_ := ToQueue(c)
repo := ToRepo(c)
num, err := strconv.Atoi(c.Params.ByName("number"))
if err != nil {
c.Fail(400, err)
return
}
commit, err := store.CommitSeq(repo, num)
if err != nil {
c.Fail(404, err)
return
}
commit.Builds, err = store.BuildList(commit)
if err != nil {
c.Fail(404, err)
return
}
keys := &common.Keypair{
Public: repo.PublicKey,
Private: repo.PrivateKey,
}
user, err := store.User(repo.UserID)
if err != nil {
c.Fail(404, err)
return
}
// must not restart a running build
if commit.State == common.StatePending || commit.State == common.StateRunning {
c.AbortWithStatus(409)
return
}
commit.State = common.StatePending
commit.Started = 0
commit.Finished = 0
for _, build := range commit.Builds {
build.State = common.StatePending
build.Started = 0
build.Finished = 0
build.Duration = 0
build.ExitCode = 0
}
err = store.SetCommit(commit)
if err != nil {
c.Fail(500, err)
return
}
netrc, err := remote.Netrc(user)
if err != nil {
c.Fail(500, err)
return
}
// featch the .drone.yml file from the database
raw, err := remote.Script(user, repo, commit)
if err != nil {
c.Fail(404, err)
return
}
// inject any private parameters into the .drone.yml
if repo.Params != nil && len(repo.Params) != 0 {
raw = []byte(inject.InjectSafe(string(raw), repo.Params))
}
c.JSON(202, commit)
queue_.Publish(&queue.Work{
User: user,
Repo: repo,
Commit: commit,
Keys: keys,
Netrc: netrc,
Yaml: raw,
})
}
// KillBuild accepts a request to kill a running build.
//
// DELETE /api/builds/:owner/:name/builds/:number
//
func KillBuild(c *gin.Context) {
runner := ToRunner(c)
queue := ToQueue(c)
store := ToDatastore(c)
repo := ToRepo(c)
num, err := strconv.Atoi(c.Params.ByName("number"))
if err != nil {
c.Fail(400, err)
return
}
commit, err := store.CommitSeq(repo, num)
if err != nil {
c.Fail(404, err)
return
}
commit.Builds, err = store.BuildList(commit)
if err != nil {
c.Fail(404, err)
return
}
// must not restart a running build
if commit.State != common.StatePending && commit.State != common.StateRunning {
c.Fail(409, err)
return
}
// remove from the queue if exists
//
// TODO(bradrydzewski) this could yield a race condition
// because other threads may also be accessing these items.
for _, item := range queue.Items() {
if item.Repo.FullName == repo.FullName && item.Commit.Sequence == commit.Sequence {
queue.Remove(item)
break
}
}
commit.State = common.StateKilled
commit.Finished = time.Now().Unix()
if commit.Started == 0 {
commit.Started = commit.Finished
}
for _, build := range commit.Builds {
if build.State != common.StatePending && build.State != common.StateRunning {
continue
}
build.State = common.StateKilled
build.Started = commit.Started
build.Finished = commit.Finished
build.Duration = commit.Finished - commit.Started
}
err = store.SetCommit(commit)
if err != nil {
c.Fail(500, err)
return
}
for _, build := range commit.Builds {
runner.Cancel(build)
}
// // get the agent from the repository so we can
// // notify the agent to kill the build.
// agent, err := store.BuildAgent(repo.FullName, build.Number)
// if err != nil {
// c.JSON(200, build)
// return
// }
// url_, _ := url.Parse("http://" + agent.Addr)
// url_.Path = fmt.Sprintf("/cancel/%s/%v", repo.FullName, build.Number)
// resp, err := http.Post(url_.String(), "application/json", nil)
// if err != nil {
// c.Fail(500, err)
// return
// }
// defer resp.Body.Close()
c.JSON(200, commit)
}