Merge pull request #151 from ivanilves/NORELEASE/dev-env

Add sample development environment initialization

Makefile

@@ -27,13 +27,13 @@ test: unit-test whitebox-integration-test
 unit-test:
 	@find \
 		-mindepth 2 -type f ! -path "./vendor/*" ! -path "./api/*" -name "*_test.go" \
-		| xargs dirname \
+		| xargs -i dirname {} \
 		| xargs -i sh -c "pushd {}; go test -v -cover || exit 1; popd"
 
 whitebox-integration-test:
 	@find \
 		-mindepth 2 -type f -path "./api/*" -name "*_test.go" \
-		| xargs dirname \
+		| xargs -i dirname {} \
 		| xargs -i sh -c "pushd {}; go test -v -cover || exit 1; popd"
 
 coverage: PROJECT:=github.com/ivanilves/lstags
@@ -131,6 +131,15 @@ deploy-docker:
 		echo "NB! Docker release skipped! (DO_RELEASE != true)"; \
 	fi
 
+dev-env: DST_PATH=../lstags-api
+dev-env: prepare dep
+dev-env:
+	@echo -e "\e[1mInitializing sample development environment:\e[0m" \
+		&& mkdir -p ${DST_PATH} \
+		&& cp api_usage.go.sample ${DST_PATH}/main.go \
+		&& pushd ${DST_PATH} >/dev/null; go build; pwd; popd >/dev/null \
+		&& echo -e "\e[31mHINT: Set 'DST_PATH' makefile variable to adjust environment path ;)\e[0m"
+
 wrapper: PREFIX:=/usr/local
 wrapper:
 	install -o root -g root -m755 scripts/wrapper.sh ${PREFIX}/bin/lstags

README.md

@@ -220,4 +220,6 @@ func main() {
 }
 ```
 
+You may also run `make dev-env` to set up sample lstags API development environment on your system.
+
 **NB!** Far more complete API usage example could be found in **[main.go](https://github.com/ivanilves/lstags/blob/master/main.go)** :wink:

api/registry/registry_test.go

@@ -107,7 +107,7 @@ func TestLaunchContainerAndThanDestroyIt(t *testing.T) {
 }
 
 func TestLaunchManyContainersWithoutNamingCollisions(t *testing.T) {
-	const createContainers = 5
+	const createContainers = 3
 
 	done := make(chan error, createContainers)
 

api_usage.go.sample

@@ -0,0 +1,32 @@
+// vi:syntax=go
+
+package main
+
+import (
+  "fmt"
+
+  "github.com/ivanilves/lstags/api/v1"
+)
+
+func main() {
+  api, _ := v1.New(v1.Config{})
+
+  collection, _ := api.CollectTags(
+    "alpine",
+    "nginx=latest,stable",
+    "gcr.io/google_containers/pause-amd64:3.1",
+    "quay.io/coreos/flannel~/v0.10/",
+  )
+
+  for _, repo := range collection.Repos() {
+    for _, tag := range collection.Tags(repo.Ref()) {
+      fmt.Printf(
+        "- %-40s %-15s %s %s\n",
+        repo.Name(),
+        tag.Name(),
+        tag.GetCreatedString(),
+        tag.GetState(),
+      )
+    }
+  }
+}