feat(CLI): add a new update from flow source CLI (#13760)

* feat(CLI): add a new update from flow source CLI

* feat(CLI): use the repository instead of the webserver

* feat(CLI): change command name to SyncFromSource

---------

Co-authored-by: nKwiatkowski <nkwiatkowski@kestra.io>
# Conflicts:
#	core/src/main/java/io/kestra/core/utils/ListUtils.java

cli/src/main/java/io/kestra/cli/AbstractCommand.java

@@ -42,7 +42,7 @@ import picocli.CommandLine.Option;
 @Introspected
 abstract public class AbstractCommand implements Callable<Integer> {
     @Inject
-    private ApplicationContext applicationContext;
+    protected ApplicationContext applicationContext;
 
     @Inject
     private EndpointDefaultConfiguration endpointConfiguration;

cli/src/main/java/io/kestra/cli/commands/flows/FlowCommand.java

@@ -19,7 +19,8 @@ import picocli.CommandLine;
         FlowDotCommand.class,
         FlowExportCommand.class,
         FlowUpdateCommand.class,
-        FlowUpdatesCommand.class
+        FlowUpdatesCommand.class,
+        FlowsSyncFromSourceCommand.class
     }
 )
 @Slf4j

cli/src/main/java/io/kestra/cli/commands/flows/FlowsSyncFromSourceCommand.java

@@ -0,0 +1,55 @@
+package io.kestra.cli.commands.flows;
+
+import io.kestra.cli.AbstractApiCommand;
+import io.kestra.cli.services.TenantIdSelectorService;
+import io.kestra.core.models.flows.FlowWithSource;
+import io.kestra.core.models.flows.GenericFlow;
+import io.kestra.core.repositories.FlowRepositoryInterface;
+import jakarta.inject.Inject;
+import java.util.List;
+import lombok.extern.slf4j.Slf4j;
+import picocli.CommandLine;
+
+@CommandLine.Command(
+    name = "syncFromSource",
+    description = "Update a single flow",
+    mixinStandardHelpOptions = true
+)
+@Slf4j
+public class FlowsSyncFromSourceCommand extends AbstractApiCommand {
+
+    @Inject
+    private TenantIdSelectorService tenantService;
+
+    @SuppressWarnings("deprecation")
+    @Override
+    public Integer call() throws Exception {
+        super.call();
+
+        FlowRepositoryInterface repository = applicationContext.getBean(FlowRepositoryInterface.class);
+        String tenant = tenantService.getTenantId(tenantId);
+
+        List<FlowWithSource> persistedFlows = repository.findAllWithSource(tenant);
+
+        int count = 0;
+        for (FlowWithSource persistedFlow : persistedFlows) {
+            // Ensure exactly one trailing newline. We need this new line
+            // because when we update a flow from its source,
+            // we don't update it if no change is detected.
+            // The goal here is to force an update from the source for every flows
+            GenericFlow flow = GenericFlow.fromYaml(tenant,persistedFlow.getSource() + System.lineSeparator());
+            repository.update(flow, persistedFlow);
+            stdOut("- %s.%s".formatted(flow.getNamespace(), flow.getId()));
+            count++;
+        }
+        stdOut("%s flow(s) successfully updated!".formatted(count));
+
+        return 0;
+    }
+
+    protected boolean loadExternalPlugins() {
+        return true;
+    }
+
+
+}

cli/src/test/java/io/kestra/cli/commands/flows/FlowsSyncFromSourceCommandTest.java

@@ -0,0 +1,73 @@
+package io.kestra.cli.commands.flows;
+
+import static io.kestra.core.tenant.TenantService.MAIN_TENANT;
+import static org.assertj.core.api.Assertions.assertThat;
+
+import io.kestra.core.models.flows.Flow;
+import io.kestra.core.repositories.FlowRepositoryInterface;
+import io.micronaut.configuration.picocli.PicocliRunner;
+import io.micronaut.context.ApplicationContext;
+import io.micronaut.context.env.Environment;
+import io.micronaut.runtime.server.EmbeddedServer;
+import java.io.ByteArrayOutputStream;
+import java.io.PrintStream;
+import java.net.URL;
+import java.util.List;
+import org.junit.jupiter.api.Test;
+
+class FlowsSyncFromSourceCommandTest {
+    @Test
+    void updateAllFlowsFromSource()  {
+        URL directory = FlowUpdatesCommandTest.class.getClassLoader().getResource("flows");
+        ByteArrayOutputStream out = new ByteArrayOutputStream();
+        System.setOut(new PrintStream(out));
+        try (ApplicationContext ctx = ApplicationContext.run(Environment.CLI, Environment.TEST)) {
+
+            EmbeddedServer embeddedServer = ctx.getBean(EmbeddedServer.class);
+            embeddedServer.start();
+
+            String[] args = {
+                "--plugins",
+                "/tmp", // pass this arg because it can cause failure
+                "--server",
+                embeddedServer.getURL().toString(),
+                "--user",
+                "myuser:pass:word",
+                "--delete",
+                directory.getPath(),
+            };
+            PicocliRunner.call(FlowUpdatesCommand.class, ctx, args);
+
+            assertThat(out.toString()).contains("successfully updated !");
+            out.reset();
+
+            FlowRepositoryInterface repository = ctx.getBean(FlowRepositoryInterface.class);
+            List<Flow> flows = repository.findAll(MAIN_TENANT);
+            for (Flow flow : flows) {
+                assertThat(flow.getRevision()).isEqualTo(1);
+            }
+
+            args = new String[]{
+                "--plugins",
+                "/tmp", // pass this arg because it can cause failure
+                "--server",
+                embeddedServer.getURL().toString(),
+                "--user",
+                "myuser:pass:word"
+
+            };
+            PicocliRunner.call(FlowsSyncFromSourceCommand.class, ctx, args);
+
+            assertThat(out.toString()).contains("4 flow(s) successfully updated!");
+            assertThat(out.toString()).contains("- io.kestra.outsider.quattro");
+            assertThat(out.toString()).contains("- io.kestra.cli.second");
+            assertThat(out.toString()).contains("- io.kestra.cli.third");
+            assertThat(out.toString()).contains("- io.kestra.cli.first");
+
+            flows = repository.findAll(MAIN_TENANT);
+            for (Flow flow : flows) {
+                assertThat(flow.getRevision()).isEqualTo(2);
+            }
+        }
+    }
+}

core/src/main/java/io/kestra/core/utils/ListUtils.java

@@ -55,4 +55,27 @@ public class ListUtils {
 
         return newList;
     }
+
+    public static List<?> convertToList(Object object){
+        if (object instanceof List<?> list) {
+            return list;
+        } else {
+            throw new IllegalArgumentException("%s in not an instance of List".formatted(object.getClass()));
+        }
+    }
+
+    public static List<String> convertToListString(Object object){
+        return convertToList(object)
+            .stream()
+            .map(Object::toString)
+            .toList();
+    }
+
+    public static <T> List<List<T>> partition(List<T> list, int size) {
+        List<List<T>> parts = new ArrayList<>();
+        for (int i = 0; i < list.size(); i += size) {
+            parts.add(list.subList(i, Math.min(i + size, list.size())));
+        }
+        return parts;
+    }
 }