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docker_version can now be left blank to automatically download and

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install the latest available. Docker client will not be installed if it
is already present in the build container.
This commit is contained in:
epipho 2014-10-26 00:10:03 -04:00
parent 0c4d10e95f
commit fb254e3f2c
2 changed files with 39 additions and 10 deletions
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23
plugin/publish/docker.go
View file

@ -15,7 +15,7 @@ type Docker struct {
// Connection information for the docker server that will build the image
// Same format than DOCKER_HOST envvar, i.e.: tcp://172.16.1.1:2375
DockerHost string `yaml:"docker_host"`
// The Docker client version to download. This must match the docker version on the server
// The Docker client version to download. Will default to latest if not set
DockerVersion string `yaml:"docker_version"`
// Optional Arguments to allow finer-grained control of registry
@ -38,27 +38,32 @@ type Docker struct {
}
// Write adds commands to the buildfile to do the following:
// 1. Install the docker client in the Drone container.
// 1. Install the docker client in the Drone container if required.
// 2. Build a docker image based on the dockerfile defined in the config.
// 3. Push that docker image to index.docker.io.
// 4. Delete the docker image on the server it was build on so we conserve disk space.
func (d *Docker) Write(f *buildfile.Buildfile) {
if len(d.DockerHost) == 0 || len(d.DockerVersion) == 0 || len(d.ImageName) == 0 {
if len(d.DockerHost) == 0 || len(d.ImageName) == 0 {
f.WriteCmdSilent(`echo -e "Docker Plugin: Missing argument(s)\n\n"`)
if len(d.DockerHost) == 0 {
f.WriteCmdSilent(`echo -e "\tdocker_host not defined in yaml"`)
}
if len(d.DockerVersion) == 0 {
f.WriteCmdSilent(`echo -e "\tdocker_version not defined in yaml"`)
}
if len(d.ImageName) == 0 {
f.WriteCmdSilent(`echo -e "\timage_name not defined in yaml"`)
}
return
}
// Download docker binary and install it as /usr/local/bin/docker
f.WriteCmd("wget -qO- https://get.docker.io/builds/Linux/x86_64/docker-" +
d.DockerVersion + ".tgz |sudo tar zxf - -C /")
// If docker version is unspecified, download and install the latest client
if len(d.DockerVersion) == 0 {
d.DockerVersion = "latest"
}
if len(d.DockerVersion) > 0 {
// Download docker binary and install it as /usr/local/bin/docker if it does not exist
f.WriteCmd("type -p docker || wget -qO- https://get.docker.io/builds/Linux/x86_64/docker-" +
d.DockerVersion + ".tgz |sudo tar zxf - -C /")
}
dockerPath := "."
if len(d.Dockerfile) != 0 {

26
plugin/publish/docker_test.go
View file

@ -35,7 +35,7 @@ publish:
func TestDockerHost(t *testing.T) {
response, err := setUpWithDrone(dockerHostYaml)
t.Log(privateRegistryNoAuthYaml)
t.Log(dockerHostYaml)
if err != nil {
t.Fatalf("Can't unmarshal script: %s\n\n", err.Error())
}
@ -50,6 +50,30 @@ func TestDockerHost(t *testing.T) {
}
}
var dockerHostNoVersionYaml = `
publish:
docker:
docker_host: tcp://server:1000
image_name: registry/image
`
func TestDockerHostNoVersion(t *testing.T) {
response, err := setUpWithDrone(dockerHostNoVersionYaml)
t.Log(dockerHostNoVersionYaml)
if err != nil {
t.Fatalf("Can't unmarshal script: %s\n\n", err.Error())
}
expected := "export DOCKER_HOST=tcp://server:1000"
if !strings.Contains(response, expected) {
t.Fatalf("Response: " + response + " doesn't export correct " +
"DOCKER_HOST envvar: expected " + expected + "\n\n")
}
download := "https://get.docker.io/builds/Linux/x86_64/docker-latest.tgz"
if !strings.Contains(response, download) {
t.Fatalf("Response: " + response + " doesn't download from:" + download + "\n\n")
}
}
// Private Registry Test (no auth)
var privateRegistryNoAuthYaml = `
publish: