func updateDockerOpts(dd driver.DistroDriver, args string) error { log.Printf("Updating daemon args to: %s", args) if err := dd.ChangeOpts(args); err != nil { return fmt.Errorf("error updating DOCKER_OPTS: %v", err) } return nil }
func install(he vmextension.HandlerEnvironment, d driver.DistroDriver) error { // Install docker daemon log.Printf("++ install docker") if _, err := exec.LookPath("docker"); err == nil { log.Printf("docker already installed. not re-installing") } else { if err := d.InstallDocker(); err != nil { return err } } log.Printf("-- install docker") // Install docker-compose log.Printf("++ install docker-compose") if err := installCompose(d.DockerComposeDir()); err != nil { return fmt.Errorf("error installing docker-compose: %v", err) } log.Printf("-- install docker-compose") // Add user to 'docker' group to user docker as non-root u, err := util.GetAzureUser() if err != nil { return fmt.Errorf("failed to get provisioned user: %v", err) } log.Printf("++ add user to docker group") if out, err := executil.Exec("usermod", "-aG", "docker", u); err != nil { log.Printf("%s", string(out)) return err } log.Printf("-- add user to docker group") return nil }
func composeUp(d driver.DistroDriver, json map[string]interface{}) error { if len(json) == 0 { log.Println("docker-compose config not specified, noop") return nil } // Convert json to yaml yaml, err := yaml.Marshal(json) if err != nil { return fmt.Errorf("error converting to compose.yml: %v", err) } tmpDir, err := ioutil.TempDir(os.TempDir(), "compose") if err != nil { return fmt.Errorf("failed creating temp dir: %v", err) } log.Printf("Using compose yaml:---------\n%s\n----------", string(yaml)) ymlPath := filepath.Join(tmpDir, composeYml) if err := ioutil.WriteFile(ymlPath, yaml, 0666); err != nil { return fmt.Errorf("error writing yaml: %v", err) } compose := filepath.Join(d.DockerComposeDir(), composeBin) return executil.ExecPipe(compose, "-f", ymlPath, "up", "-d") }
func uninstall(he vmextension.HandlerEnvironment, d driver.DistroDriver) error { log.Println("++ uninstall docker") if err := d.UninstallDocker(); err != nil { return err } log.Println("-- uninstall docker") return nil }
func disable(he vmextension.HandlerEnvironment, d driver.DistroDriver) error { log.Printf("++ stop docker daemon") if err := d.StopDocker(); err != nil { return err } log.Printf("-- stop docker daemon") return nil }
func enable(he vmextension.HandlerEnvironment, d driver.DistroDriver) error { settings, err := parseSettings(he.HandlerEnvironment.ConfigFolder) if err != nil { return err } // Install docker remote access certs log.Printf("++ setup docker certs") if err := installDockerCerts(*settings, dockerCfgDir); err != nil { return fmt.Errorf("error installing docker certs: %v", err) } log.Printf("-- setup docker certs") // Update dockeropts log.Printf("++ update dockeropts") if err := updateDockerOpts(d, getArgs(*settings, d)); err != nil { return fmt.Errorf("failed to update dockeropts: %v", err) } log.Printf("-- update dockeropts") // Restart docker log.Printf("++ restart docker") if err := d.RestartDocker(); err != nil { return err } time.Sleep(3 * time.Second) // wait for instance to come up log.Printf("-- restart docker") // Login Docker registry server log.Printf("++ login docker registry") if err := loginRegistry(settings.Login); err != nil { return err } log.Printf("-- login docker registry") // Compose Up log.Printf("++ compose up") if err := composeUp(d, settings.ComposeJson); err != nil { return fmt.Errorf("'compose up' failed: %v", err) } log.Printf("-- compose up") return nil }
func getArgs(s DockerHandlerSettings, dd driver.DistroDriver) string { args := dd.BaseOpts() if s.Certs.HasDockerCerts() { tls := []string{"--tlsverify", fmt.Sprintf("--tlscacert=%s", filepath.Join(dockerCfgDir, dockerCaCert)), fmt.Sprintf("--tlscert=%s", filepath.Join(dockerCfgDir, dockerSrvCert)), fmt.Sprintf("--tlskey=%s", filepath.Join(dockerCfgDir, dockerSrvKey)), } args = append(args, tls...) } if s.Docker.Port != "" { args = append(args, fmt.Sprintf("-H=0.0.0.0:%s", s.Docker.Port)) } if len(s.Docker.Options) > 0 { args = append(args, s.Docker.Options...) } return strings.Join(args, " ") }
func composeUp(d driver.DistroDriver, json map[string]interface{}) error { if len(json) == 0 { log.Println("docker-compose config not specified, noop") return nil } // Convert json to yaml yaml, err := yaml.Marshal(json) if err != nil { return fmt.Errorf("error converting to compose.yml: %v", err) } if err := os.MkdirAll(composeDir, 0777); err != nil { return fmt.Errorf("failed creating %s: %v", composeDir, err) } log.Printf("Using compose yaml:>>>>>\n%s\n<<<<<", string(yaml)) ymlPath := filepath.Join(composeDir, composeYml) if err := ioutil.WriteFile(ymlPath, yaml, 0666); err != nil { return fmt.Errorf("error writing %s: %v", ymlPath, err) } compose := filepath.Join(d.DockerComposeDir(), composeBin) return executil.ExecPipeToFds(executil.Fds{Out: ioutil.Discard}, compose, "-p", composeProject, "-f", ymlPath, "up", "-d") }