From 491eb1f68a3ecd47b8dd5c173daf859954e450a2 Mon Sep 17 00:00:00 2001
From: Akhyar Amarullah <akhy@chickenzord.com>
Date: Wed, 5 Feb 2025 20:11:59 +0700
Subject: [PATCH] feat: allow overriding entrypoint in runJob

---
 core/runjob.go      | 2 ++
 core/runjob_test.go | 2 ++
 docs/jobs.md        | 4 ++++
 3 files changed, 8 insertions(+)

diff --git a/core/runjob.go b/core/runjob.go
index 6022c51c8..4070d8d1c 100644
--- a/core/runjob.go
+++ b/core/runjob.go
@@ -33,6 +33,7 @@ type RunJob struct {
 	Network     string
 	Hostname    string
 	Container   string
+	Entrypoint  string
 	Volume      []string
 	VolumesFrom []string `gcfg:"volumes-from" mapstructure:"volumes-from,"`
 	Environment []string
@@ -170,6 +171,7 @@ func (j *RunJob) buildContainer() (*docker.Container, error) {
 			AttachStdout: true,
 			AttachStderr: true,
 			Tty:          j.TTY,
+			Entrypoint:   args.GetArgs(j.Entrypoint),
 			Cmd:          args.GetArgs(j.Command),
 			User:         j.User,
 			Env:          j.Environment,
diff --git a/core/runjob_test.go b/core/runjob_test.go
index 802d0feb0..92dc57580 100644
--- a/core/runjob_test.go
+++ b/core/runjob_test.go
@@ -35,6 +35,7 @@ func (s *SuiteRunJob) SetUpTest(c *C) {
 func (s *SuiteRunJob) TestRun(c *C) {
 	job := &RunJob{Client: s.client}
 	job.Image = ImageFixture
+	job.Entrypoint = "/bin/bash -c"
 	job.Command = `echo -a "foo bar"`
 	job.User = "foo"
 	job.TTY = true
@@ -62,6 +63,7 @@ func (s *SuiteRunJob) TestRun(c *C) {
 	time.Sleep(200 * time.Millisecond)
 	container, err := job.getContainer()
 	c.Assert(err, IsNil)
+	c.Assert(container.Config.Entrypoint, DeepEquals, []string{"/bin/bash", "-c"})
 	c.Assert(container.Config.Cmd, DeepEquals, []string{"echo", "-a", "foo bar"})
 	c.Assert(container.Config.User, Equals, job.User)
 	c.Assert(container.Config.Image, Equals, job.Image)
diff --git a/docs/jobs.md b/docs/jobs.md
index 0686d0d6f..121f514fc 100644
--- a/docs/jobs.md
+++ b/docs/jobs.md
@@ -80,6 +80,10 @@ This job can be used in 2 situations:
   - *description*: When the job should be executed. E.g. every 10 seconds or every night at 1 AM.
   - *value*: String, see [Scheduling format](https://godoc.org/github.com/robfig/cron) of the Go implementation of `cron`. E.g. `@every 10s` or `0 0 1 * * *` (every night at 1 AM). **Note**: the format starts with seconds, instead of minutes.
   - *default*: Required field, no default.
+- **Entrypoint** (1)
+  - *description*: Override container default entrypoint.
+  - *value*: String, e.g. `/bin/bash -c`
+  - *default*: Default container entrypoint
 - **Command** (1)
   - *description*: Command you want to run inside the container.
   - *value*: String, e.g. `touch /tmp/example`