141 lines
3.3 KiB
Go
141 lines
3.3 KiB
Go
package server
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import (
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"strings"
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log "github.com/Sirupsen/logrus"
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"github.com/drone/drone/common"
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"github.com/drone/drone/parser/inject"
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"github.com/drone/drone/parser/matrix"
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"github.com/drone/drone/queue"
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"github.com/gin-gonic/gin"
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)
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// PostHook accepts a post-commit hook and parses the payload
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// in order to trigger a build.
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//
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// GET /api/hook
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//
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func PostHook(c *gin.Context) {
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remote := ToRemote(c)
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store := ToDatastore(c)
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queue_ := ToQueue(c)
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hook, err := remote.Hook(c.Request)
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if err != nil {
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log.Errorf("failure to parse hook. %s", err)
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c.Fail(400, err)
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return
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}
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if hook == nil {
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c.Writer.WriteHeader(200)
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return
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}
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if hook.Repo == nil {
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log.Errorf("failure to ascertain repo from hook.")
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c.Writer.WriteHeader(400)
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return
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}
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// a build may be skipped if the text [CI SKIP]
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// is found inside the commit message
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if hook.Commit != nil && strings.Contains(hook.Commit.Message, "[CI SKIP]") {
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log.Infof("ignoring hook. [ci skip] found for %s")
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c.Writer.WriteHeader(204)
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return
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}
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repo, err := store.Repo(hook.Repo.FullName)
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if err != nil {
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log.Errorf("failure to find repo %s from hook. %s", hook.Repo.FullName, err)
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c.Fail(404, err)
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return
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}
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switch {
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case repo.Disabled:
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log.Infof("ignoring hook. repo %s is disabled.", repo.FullName)
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c.Writer.WriteHeader(204)
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return
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case repo.User == nil:
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log.Warnf("ignoring hook. repo %s has no owner.", repo.FullName)
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c.Writer.WriteHeader(204)
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return
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case repo.DisablePR && hook.PullRequest != nil:
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log.Warnf("ignoring hook. repo %s is disabled for pull requests.", repo.FullName)
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c.Writer.WriteHeader(204)
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return
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}
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user, err := store.User(repo.User.Login)
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if err != nil {
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log.Errorf("failure to find repo owner %s. %s", repo.User.Login, err)
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c.Fail(500, err)
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return
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}
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params, _ := store.RepoParams(repo.FullName)
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build := &common.Build{}
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build.State = common.StatePending
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build.Commit = hook.Commit
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build.PullRequest = hook.PullRequest
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// featch the .drone.yml file from the database
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raw, err := remote.Script(user, repo, build)
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if err != nil {
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log.Errorf("failure to get .drone.yml for %s. %s", repo.FullName, err)
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c.Fail(404, err)
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return
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}
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// inject any private parameters into the .drone.yml
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if params != nil && len(params) != 0 {
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raw = []byte(inject.InjectSafe(string(raw), params))
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}
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axes, err := matrix.Parse(string(raw))
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if err != nil {
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log.Errorf("failure to calculate matrix for %s. %s", repo.FullName, err)
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c.Fail(404, err)
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return
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}
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if len(axes) == 0 {
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axes = append(axes, matrix.Axis{})
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}
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for num, axis := range axes {
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build.Tasks = append(build.Tasks, &common.Task{
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Number: num + 1,
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State: common.StatePending,
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Environment: axis,
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})
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}
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keys, err := store.RepoKeypair(repo.FullName)
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if err != nil {
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log.Errorf("failure to fetch keypair for %s. %s", repo.FullName, err)
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c.Fail(404, err)
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return
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}
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// verify the branches can be built vs skipped
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// s, _ := script.ParseBuild(string(yml))
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// if len(hook.PullRequest) == 0 && !s.MatchBranch(hook.Branch) {
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// w.WriteHeader(http.StatusOK)
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// return
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// }
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err = store.SetBuild(repo.FullName, build)
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if err != nil {
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c.Fail(500, err)
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return
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}
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queue_.Publish(&queue.Work{
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User: user,
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Repo: repo,
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Build: build,
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Keys: keys,
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Netrc: &common.Netrc{}, // TODO
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Yaml: raw,
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})
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c.JSON(200, build)
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}
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