ref(client): rewrite client in go.

.gitignore

@@ -26,6 +26,7 @@ builder/rootfs/usr/bin
 cache/image/bin/
 client/dist/
 client/makeself/
+client-go/deis
 contrib/azure/azure-user-data
 contrib/bumpver/bumpver
 deisctl/deisctl

Makefile

@@ -12,7 +12,7 @@ GO_PACKAGES_REPO_PATH = $(addprefix $(repo_path)/,$(GO_PACKAGES))
 
 COMPONENTS=builder cache controller database logger logspout publisher registry router store swarm
 START_ORDER=publisher store logger logspout database cache registry controller builder router
-CLIENTS=client deisctl
+CLIENTS=client client-go deisctl
 
 all: build run
 

client-go/LICENSE

@@ -0,0 +1,13 @@
+Copyright 2015 Engine Yard, Inc.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.

client-go/Makefile

@@ -0,0 +1,40 @@
+include ../includes.mk
+
+# the filepath to this repository, relative to $GOPATH/src
+repo_path = github.com/deis/deis/client-go
+
+GO_FILES = $(wildcard *.go)
+GO_PACKAGES = parser cmd controller/api controller/client $(wildcard controller/models/*)
+GO_PACKAGES_REPO_PATH = $(addprefix $(repo_path)/,$(GO_PACKAGES))
+
+COMPONENT = $(notdir $(repo_path))
+IMAGE =  $(IMAGE_PREFIX)/$(COMPONENT):$(BUILD_TAG)
+
+build:
+	CGO_ENABLED=0 godep go build -a -installsuffix cgo -ldflags '-s' -o deis .
+	$(call check-static-binary,deis) 
+
+install:
+	godep go install -v .
+
+setup-root-gotools:
+	sudo GOPATH=/tmp/tmpGOPATH go get -u -v golang.org/x/tools/cmd/cover
+	sudo GOPATH=/tmp/tmpGOPATH go get -u -v golang.org/x/tools/cmd/vet
+	sudo rm -rf /tmp/tmpGOPATH
+
+setup-gotools:
+	go get -u github.com/golang/lint/golint
+	go get -u golang.org/x/tools/cmd/cover
+	go get -u golang.org/x/tools/cmd/vet
+
+test: test-style test-unit
+
+test-style:
+# display output, then check
+	$(GOFMT) $(GO_PACKAGES) $(GO_FILES)
+	@$(GOFMT) $(GO_PACKAGES) $(GO_FILES) | read; if [ $$? == 0 ]; then echo "gofmt check failed."; exit 1; fi
+	$(GOVET) $(repo_path) $(GO_PACKAGES_REPO_PATH)
+	$(GOLINT) ./...
+
+test-unit:
+	$(GOTEST) ./...

client-go/README.md

@@ -0,0 +1,13 @@
+# Deis Client
+
+`deis` is a command line utility used to interact with a Deis Cluster.
+
+This is a WIP rewrite of the client in go.
+
+## License
+
+Copyright 2015, Engine Yard, Inc.
+
+Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the License. You may obtain a copy of the License at <http://www.apache.org/licenses/LICENSE-2.0>
+
+Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License.

client-go/cmd/apps.go

@@ -0,0 +1,215 @@
+package cmd
+
+import (
+	"fmt"
+	"net/url"
+	"os"
+	"strings"
+
+	"github.com/deis/deis/pkg/prettyprint"
+
+	"github.com/deis/deis/client-go/controller/client"
+	"github.com/deis/deis/client-go/controller/models/apps"
+	"github.com/deis/deis/client-go/controller/models/config"
+)
+
+// AppCreate creates an app.
+func AppCreate(id string, buildpack string, remote string, noRemote bool) error {
+	c, err := client.New()
+
+	fmt.Print("Creating Application... ")
+	quit := progress()
+	app, err := apps.New(c, id)
+
+	quit <- true
+	<-quit
+
+	if err != nil {
+		return err
+	}
+
+	fmt.Printf("done, created %s\n", app.ID)
+
+	if buildpack != "" {
+		configValues := map[string]string{
+			"BUILDPACK_URL": buildpack,
+		}
+		if err = config.Set(c, app.ID, configValues); err != nil {
+			return err
+		}
+	}
+
+	if !noRemote {
+		return c.CreateRemote(remote, app.ID)
+	}
+
+	fmt.Println("remote available at", c.RemoteURL(app.ID))
+
+	return nil
+}
+
+// AppsList lists apps on the Deis controller.
+func AppsList() error {
+	c, err := client.New()
+
+	if err != nil {
+		return err
+	}
+
+	apps, err := apps.List(c)
+
+	if err != nil {
+		return err
+	}
+
+	fmt.Println("=== Apps")
+
+	for _, app := range apps {
+		fmt.Println(app.ID)
+	}
+	return nil
+}
+
+// AppInfo prints info about app.
+func AppInfo(appID string) error {
+	c, appID, err := load(appID)
+
+	if err != nil {
+		return err
+	}
+
+	app, err := apps.Get(c, appID)
+
+	if err != nil {
+		return err
+	}
+
+	fmt.Printf("=== %s Application\n", app.ID)
+	fmt.Println("updated: ", app.Updated)
+	fmt.Println("uuid:    ", app.UUID)
+	fmt.Println("created: ", app.Created)
+	fmt.Println("url:     ", app.URL)
+	fmt.Println("owner:   ", app.Owner)
+	fmt.Println("id:      ", app.ID)
+
+	return nil
+}
+
+// AppOpen opens an app in the default webbrowser.
+func AppOpen(appID string) error {
+	c, appID, err := load(appID)
+
+	if err != nil {
+		return err
+	}
+
+	app, err := apps.Get(c, appID)
+
+	if err != nil {
+		return err
+	}
+
+	u, err := url.Parse(app.URL)
+
+	if err != nil {
+		return err
+	}
+
+	u.Scheme = "http"
+
+	return client.Webbrowser(u.String())
+}
+
+// AppLogs returns the logs from an app.
+func AppLogs(appID string, lines int) error {
+	c, appID, err := load(appID)
+
+	if err != nil {
+		return err
+	}
+
+	logs, err := apps.Logs(c, appID, lines)
+
+	if err != nil {
+		return err
+	}
+
+	for _, log := range strings.Split(strings.Trim(logs, `\n`), `\n`) {
+		catagory := strings.Split(strings.Split(log, ": ")[0], " ")[1]
+		colorVars := map[string]string{
+			"Color": chooseColor(catagory),
+			"Log":   log,
+		}
+		fmt.Println(prettyprint.ColorizeVars("{{.V.Color}}{{.V.Log}}{{.C.Default}}", colorVars))
+	}
+
+	return nil
+}
+
+// AppRun runs a one time command in the app.
+func AppRun(appID, command string) error {
+	c, appID, err := load(appID)
+
+	if err != nil {
+		return err
+	}
+
+	fmt.Printf("Running '%s'...\n", command)
+
+	out, err := apps.Run(c, appID, command)
+
+	if err != nil {
+		return err
+	}
+
+	fmt.Print(out.Output)
+	os.Exit(out.ReturnCode)
+	return nil
+}
+
+// AppDestroy destroys an app.
+func AppDestroy(appID, confirm string) error {
+	gitSession := false
+
+	c, err := client.New()
+
+	if err != nil {
+		return err
+	}
+
+	if appID == "" {
+		appID, err = c.DetectApp()
+
+		if err != nil {
+			return err
+		}
+
+		gitSession = true
+	}
+
+	if confirm == "" {
+		fmt.Printf(` !    WARNING: Potentially Destructive Action
+ !    This command will destroy the application: %s
+ !    To proceed, type "%s" or re-run this command with --confirm=%s
+
+>`, appID, appID, appID)
+
+		fmt.Scanln(&confirm)
+	}
+
+	if confirm != appID {
+		return fmt.Errorf("App %s does not match confirm %s, aborting.", appID, confirm)
+	}
+
+	fmt.Printf("Destroying %s...", appID)
+
+	if err = apps.Delete(c, appID); err != nil {
+		return err
+	}
+
+	if gitSession {
+		return c.DeleteRemote(appID)
+	}
+
+	return nil
+}