Add route to display version information. (#195)

* Add version information route.

* Use build action for tests.

* Add version test to script.

* Add testing directory to dockerignore.

* Don't unnecessarily set permission for gradle wrapper script.

.dockerignore

@@ -8,3 +8,4 @@ LICENSE
 *.md
 config.properties
 data/
+testing/

.github/workflows/ci.yml

@@ -11,7 +11,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        java: [11, 17]
+        java: [ 11, 17 ]
     steps:
       - uses: actions/checkout@v2.4.0
 
@@ -22,6 +22,5 @@ jobs:
           distribution: temurin
           check-latest: true
           cache: "gradle"
-
       - name: Run Build
-        run: chmod +x ./gradlew && ./gradlew build
+        run: ./gradlew build

.github/workflows/docker-build-test.yml

@@ -18,10 +18,14 @@ jobs:
           - testing/docker-compose.yugabytedb.yml
     steps:
       - uses: actions/checkout@v2.4.0
-        with:
-          fetch-depth: 0
+      - name: Create Version File
+        run: echo $(git log -1 --date=short --pretty=format:%cd)-$(git rev-parse --short HEAD) > VERSION
       - name: Build Locally
-        run: docker build . -t 1337kavin/piped:latest
+        uses: docker/build-push-action@v2.9.0
+        with:
+          context: .
+          load: true
+          tags: 1337kavin/piped:latest
       - name: Start Docker-Compose services
         run: docker-compose -f ${{ matrix.docker-compose-file }} up -d && sleep 5
       - name: Run tests

.github/workflows/docker-build.yml

@@ -12,8 +12,8 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v2.4.0
-        with:
-          fetch-depth: 0
+      - name: Create Version File
+        run: echo $(git log -1 --date=short --pretty=format:%cd)-$(git rev-parse --short HEAD) > VERSION
       - name: Set up QEMU
         uses: docker/setup-qemu-action@v1.2.0
         with:
@@ -40,8 +40,8 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v2.4.0
-        with:
-          fetch-depth: 0
+      - name: Create Version File
+        run: echo $(git log -1 --date=short --pretty=format:%cd)-$(git rev-parse --short HEAD) > VERSION
       - name: Set up QEMU
         uses: docker/setup-qemu-action@v1.2.0
         with:
@@ -64,3 +64,5 @@ jobs:
           platforms: linux/amd64,linux/arm64
           push: true
           tags: 1337kavin/piped:latest,1337kavin/piped:openj9
+          cache-from: type=gha
+          cache-to: type=gha,mode=max

.gitignore

@@ -23,3 +23,6 @@ bin/
 
 # virtual machine crash logs, see http://www.java.com/en/download/help/error_hotspot.xml
 hs_err_pid*
+
+# Version File
+VERSION

Dockerfile

@@ -12,6 +12,8 @@ WORKDIR /app/
 
 COPY --from=build /app/build/libs/piped-1.0-all.jar /app/piped.jar
 
+COPY VERSION .
+
 EXPOSE 8080
 
 CMD java -jar /app/piped.jar

Dockerfile.openj9

@@ -12,6 +12,8 @@ WORKDIR /app/
 
 COPY --from=build /app/build/libs/piped-1.0-all.jar /app/piped.jar
 
+COPY VERSION .
+
 EXPOSE 8080
 
 CMD java -server -XX:+UnlockExperimentalVMOptions -XX:+OptimizeStringConcat -XX:+UseStringDeduplication -XX:+UseCompressedOops -XX:+UseNUMA -XX:+UseParallelGC -XX:-UseBiasedLocking -Xshareclasses:allowClasspaths -jar /app/piped.jar

src/main/java/me/kavin/piped/ServerLauncher.java

@@ -45,6 +45,7 @@ public class ServerLauncher extends MultithreadedHttpServerLauncher {
 
         RoutingServlet router = RoutingServlet.create()
                 .map(GET, "/healthcheck", request -> getRawResponse("OK".getBytes(UTF_8), "text/plain", "no-cache"))
+                .map(GET, "/version", AsyncServlet.ofBlocking(executor, request -> getRawResponse(Constants.VERSION.getBytes(UTF_8), "text/plain", "no-cache")))
                 .map(HttpMethod.OPTIONS, "/*", request -> HttpResponse.ofCode(200))
                 .map(GET, "/webhooks/pubsub", request -> HttpResponse.ok200().withPlainText(Objects.requireNonNull(request.getQueryParameter("hub.challenge"))))
                 .map(POST, "/webhooks/pubsub", AsyncServlet.ofBlocking(executor, request -> {

src/main/java/me/kavin/piped/consts/Constants.java

@@ -5,11 +5,13 @@ import it.unimi.dsi.fastutil.objects.Object2ObjectOpenHashMap;
 import me.kavin.piped.utils.PageMixin;
 import okhttp3.OkHttpClient;
 import okhttp3.brotli.BrotliInterceptor;
+import org.apache.commons.io.IOUtils;
 import org.apache.commons.lang3.StringUtils;
 import org.schabi.newpipe.extractor.NewPipe;
 import org.schabi.newpipe.extractor.Page;
 import org.schabi.newpipe.extractor.StreamingService;
 
+import java.io.File;
 import java.io.FileReader;
 import java.net.InetSocketAddress;
 import java.net.ProxySelector;
@@ -43,6 +45,8 @@ public class Constants {
 
     public static final int FEED_RETENTION;
 
+    public static final String VERSION;
+
     public static final ObjectMapper mapper = new ObjectMapper().addMixIn(Page.class, PageMixin.class);
 
     public static final Object2ObjectOpenHashMap<String, String> hibernateProperties = new Object2ObjectOpenHashMap<>();
@@ -89,6 +93,9 @@ public class Constants {
             }
             h2client = builder.build();
             h2_no_redir_client = builder_noredir.build();
+            VERSION = new File("VERSION").exists() ?
+                    IOUtils.toString(new FileReader("VERSION")) :
+                    "unknown";
         } catch (Exception e) {
             throw new RuntimeException(e);
         }

testing/api-test.sh

@@ -3,6 +3,9 @@
 CURLOPTS=(-i -s -S -o /dev/null -f -w "%{http_code}\tTime:\t%{time_starttransfer}\t%{url_effective}\n")
 HOST=127.0.0.1:8080
 
+# Version Test
+curl ${CURLOPTS[@]} $HOST/version || exit 1
+
 # Trending Page
 curl ${CURLOPTS[@]} $HOST/trending?region=US || exit 1