func (f Focker) RunStager(writer io.Writer, appDir string) error {
prepareStagingFilesystem(utils.CloudfockerHome())
stagingAppDir := prepareStagingApp(appDir, utils.CloudfockerHome()+"/staging")
runConfig := config.NewStageRunConfig(stagingAppDir)
cli, Stdout, stdoutpipe := docker.GetNewClient()
docker.RunConfiguredContainer(cli, Stdout, stdoutpipe, writer, runConfig)
f.DeleteContainer(writer, runConfig.ContainerName)
return stager.ValidateStagedApp(utils.CloudfockerHome())
}
package config_test
import (
"github.com/hatofmonkeys/cloudfocker/config"
. "github.com/onsi/ginkgo"
. "github.com/onsi/gomega"
)
var _ = Describe("RunConfig", func() {
Describe("Generating a RunConfig for staging", func() {
It("should return a valid RunConfig with the correct staging information", func() {
stageConfig := config.NewStageRunConfig("/home/testuser/testapp")
Expect(stageConfig.ContainerName).To(Equal("cloudfocker-staging"))
Expect(len(stageConfig.Mounts)).To(Equal(6))
Expect(stageConfig.Mounts["/home/testuser/testapp"]).To(Equal("/app"))
Expect(stageConfig.ImageTag).To(Equal("cloudfocker-base:latest"))
Expect(stageConfig.Command).To(Equal([]string{"/focker/fock", "stage", "internal"}))
})
})
Describe("Generating a RunConfig for runtime", func() {
Context("with a valid staging_info.yml", func() {
It("should return a valid RunConfig with the correct runtime information", func() {
runtimeConfig := config.NewRuntimeRunConfig("fixtures/testdroplet")
Expect(runtimeConfig.ContainerName).To(Equal("cloudfocker-runtime"))
Expect(runtimeConfig.Daemon).To(Equal(true))
Expect(len(runtimeConfig.Mounts)).To(Equal(1))
Expect(runtimeConfig.Mounts["fixtures/testdroplet/app"]).To(Equal("/app"))
Expect(runtimeConfig.PublishedPorts).To(Equal(map[int]int{8080: 8080}))
Expect(len(runtimeConfig.EnvVars)).To(Equal(4))
It("should tell Docker to import the rootfs from the supplied URL", func() {
url := "http://test.com/test-img"
fakeDockerClient = new(FakeDockerClient)
stdout, stdoutPipe := io.Pipe()
docker.ImportRootfsImage(fakeDockerClient, stdout, stdoutPipe, buffer, url)
Expect(len(fakeDockerClient.cmdImportArgs)).To(Equal(2))
Expect(fakeDockerClient.cmdImportArgs[0]).To(Equal("http://test.com/test-img"))
Expect(fakeDockerClient.cmdImportArgs[1]).To(Equal("cloudfocker-base"))
})
})
Describe("Running a configured container", func() {
It("should tell Docker to run the container with the correct arguments", func() {
fakeDockerClient = new(FakeDockerClient)
stdout, stdoutPipe := io.Pipe()
docker.RunConfiguredContainer(fakeDockerClient, stdout, stdoutPipe, buffer, config.NewStageRunConfig("/tmp/fakeappdir"))
Expect(len(fakeDockerClient.cmdRunArgs)).To(Equal(12))
Expect(fakeDockerClient.cmdRunArgs[11]).To(Equal("internal"))
})
})
Describe("Stopping the docker container", func() {
It("should tell Docker to stop the container", func() {
fakeDockerClient = new(FakeDockerClient)
stdout, stdoutPipe := io.Pipe()
docker.StopContainer(fakeDockerClient, stdout, stdoutPipe, buffer, "cloudfocker-container")
Expect(len(fakeDockerClient.cmdStopArgs)).To(Equal(1))
Expect(fakeDockerClient.cmdStopArgs[0]).To(Equal("cloudfocker-container"))
})
})