X-Git-Url: https://git.arvados.org/arvados.git/blobdiff_plain/87a18ef2c05487c4330e6fb6ce6c7934f6bea5a6..58ea9370fa7b38382dfa9eea4c42a616e0a699f3:/lib/crunchrun/docker_test.go

diff --git a/lib/crunchrun/docker_test.go b/lib/crunchrun/docker_test.go
index 28eb59546a..9a1573193b 100644
--- a/lib/crunchrun/docker_test.go
+++ b/lib/crunchrun/docker_test.go
@@ -8,6 +8,7 @@ import (
 	"os/exec"
 	"time"
 
+	dockercontainer "github.com/docker/docker/api/types/container"
 	. "gopkg.in/check.v1"
 )
 
@@ -29,3 +30,35 @@ func (s *dockerSuite) SetUpSuite(c *C) {
 		c.Assert(err, IsNil)
 	}
 }
+
+var _ = Suite(&dockerStubSuite{})
+
+// dockerStubSuite tests don't really connect to the docker service,
+// so we can run them even if docker is not installed.
+type dockerStubSuite struct{}
+
+func (s *dockerStubSuite) TestDockerContainerConfig(c *C) {
+	e, err := newDockerExecutor("zzzzz-zzzzz-zzzzzzzzzzzzzzz", c.Logf, time.Second/2)
+	c.Assert(err, IsNil)
+	cfg, hostCfg := e.config(containerSpec{
+		VCPUs:           4,
+		RAM:             123123123,
+		WorkingDir:      "/WorkingDir",
+		Env:             map[string]string{"FOO": "bar"},
+		BindMounts:      map[string]bindmount{"/mnt": {HostPath: "/hostpath", ReadOnly: true}},
+		EnableNetwork:   false,
+		CUDADeviceCount: 3,
+	})
+	c.Check(cfg.WorkingDir, Equals, "/WorkingDir")
+	c.Check(cfg.Env, DeepEquals, []string{"FOO=bar"})
+	c.Check(hostCfg.NetworkMode, Equals, dockercontainer.NetworkMode("none"))
+	c.Check(hostCfg.Resources.NanoCPUs, Equals, int64(4000000000))
+	c.Check(hostCfg.Resources.Memory, Equals, int64(123123123))
+	c.Check(hostCfg.Resources.MemorySwap, Equals, int64(123123123))
+	c.Check(hostCfg.Resources.KernelMemory, Equals, int64(123123123))
+	c.Check(hostCfg.Resources.DeviceRequests, DeepEquals, []dockercontainer.DeviceRequest{{
+		Driver:       "nvidia",
+		Count:        3,
+		Capabilities: [][]string{{"gpu", "nvidia", "compute"}},
+	}})
+}