Add context to content-server assets download error

Makefile

@@ -9,7 +9,7 @@ q3: gen
 gen: ## Generate and embed templates
 	@go run tools/genstatic.go public public
 
-VERSION ?= v1.0.1
+VERSION ?= v1.0.2
 IMAGE   ?= docker.io/criticalstack/quake:$(VERSION)
 
 .PHONY: build

cmd/q3/app/content/content.go

@@ -21,9 +21,10 @@ var opts struct {
 
 func NewCommand() *cobra.Command {
 	cmd := &cobra.Command{
-		Use:          "content",
-		Short:        "q3 content server",
-		SilenceUsage: true,
+		Use:           "content",
+		Short:         "q3 content server",
+		SilenceErrors: true,
+		SilenceUsage:  true,
 		RunE: func(cmd *cobra.Command, args []string) (err error) {
 			if !filepath.IsAbs(opts.AssetsDir) {
 				opts.AssetsDir, err = filepath.Abs(opts.AssetsDir)

cmd/q3/main.go

@@ -15,7 +15,7 @@ var global struct {
 	Verbosity int
 }
 
-func NewRootCommand() *cobra.Command {
+func main() {
 	cmd := &cobra.Command{
 		Use:   "q3",
 		Short: "",
@@ -28,11 +28,8 @@ func NewRootCommand() *cobra.Command {
 	)
 
 	cmd.PersistentFlags().CountVarP(&global.Verbosity, "verbose", "v", "log output verbosity")
-	return cmd
-}
 
-func main() {
-	if err := NewRootCommand().Execute(); err != nil {
+	if err := cmd.Execute(); err != nil {
 		log.Fatal(err)
 	}
 }

example.yaml

@@ -19,7 +19,7 @@ spec:
         - --config=/config/config.yaml
         - --content-server=http://localhost:9090
         - --agree-eula
-        image: docker.io/criticalstack/quake:v1.0.1
+        image: docker.io/criticalstack/quake:v1.0.2
         name: server
         ports:
         - containerPort: 8080
@@ -37,7 +37,7 @@ spec:
         - q3
         - content
         - --seed-content-url=http://content.quakejs.com
-        image: docker.io/criticalstack/quake:v1.0.1
+        image: docker.io/criticalstack/quake:v1.0.2
         name: content-server
         ports:
         - containerPort: 9090

internal/quake/content/download.go

@@ -14,6 +14,7 @@ import (
 	"strings"
 
 	httputil "github.com/criticalstack/quake-kube/internal/util/net/http"
+	"github.com/pkg/errors"
 )
 
 func CopyAssets(u *url.URL, dir string) error {
@@ -60,7 +61,7 @@ func getManifest(url string) ([]*File, error) {
 
 	files := make([]*File, 0)
 	if err := json.Unmarshal(data, &files); err != nil {
-		return nil, err
+		return nil, errors.Wrapf(err, "cannot unmarshal %s/assets/manifest.json", url)
 	}
 	return files, nil
 }

internal/util/net/http/http.go

@@ -18,6 +18,10 @@ func GetBody(url string) ([]byte, error) {
 	}
 	defer resp.Body.Close()
 
+	if resp.StatusCode != http.StatusOK {
+		return nil, errors.Errorf("cannot get url %q: %v", url, http.StatusText(resp.StatusCode))
+	}
+
 	return ioutil.ReadAll(resp.Body)
 }