MID-8842 upgrade steps/action/options skeleton code

tools/ninja/src/main/java/com/evolveum/midpoint/ninja/action/upgrade/DatabaseSchemaStep.java

@@ -29,6 +29,11 @@ public DatabaseSchemaStep(UpgradeStepsContext context) {
         this.context = context;
     }
 
+    @Override
+    public String getIdentifier() {
+        return "databaseSchema";
+    }
+
     @Override
     public Void execute() throws Exception {
         // 1/ initialize DB connection, using midpoint home?

tools/ninja/src/main/java/com/evolveum/midpoint/ninja/action/upgrade/DownloadDistributionStep.java

@@ -28,6 +28,11 @@ public void setVersion(String version) {
         this.version = version;
     }
 
+    @Override
+    public String getIdentifier() {
+        return "downloadDistribution";
+    }
+
     @Override
     public DownloadDistributionStepResult execute() throws IOException {
         DistributionManager manager = new DistributionManager();

tools/ninja/src/main/java/com/evolveum/midpoint/ninja/action/upgrade/UpgradeAction.java

@@ -13,6 +13,7 @@ public class UpgradeAction extends Action<UpgradeOptions> {
 
     private static final Class<? extends UpgradeStep>[] STEPS = new Class[] {
             // todo upgrade initial objects, also all other objecst that can be upgraded before midpoint version/DB/midpoint home was upgraded
+            VersionCheckStep.class,
             DownloadDistributionStep.class,
             DatabaseSchemaStep.class,
             UpgradeMidpointHomeStep.class,

tools/ninja/src/main/java/com/evolveum/midpoint/ninja/action/upgrade/UpgradeMidpointHomeStep.java

@@ -12,7 +12,7 @@
 
 import org.apache.commons.io.FileUtils;
 
-public class UpgradeMidpointHomeStep {
+public class UpgradeMidpointHomeStep implements UpgradeStep<Void> {
 
     private static final String VAR_DIRECTORY = "var";
 
@@ -22,10 +22,17 @@ public UpgradeMidpointHomeStep(UpgradeMidpointHomeStepOptions options) {
         this.options = options;
     }
 
-    public void execute() throws Exception {
+    @Override
+    public String getIdentifier() {
+        return "upgradeMidpointHome";
+    }
+
+    public Void execute() throws Exception {
         downloadDistributionFile();
 
         upgradeMidpointHome();
+
+        return null;
     }
 
     private void downloadDistributionFile() throws IOException {

tools/ninja/src/main/java/com/evolveum/midpoint/ninja/action/upgrade/UpgradeOptions.java

@@ -7,10 +7,32 @@
 
 package com.evolveum.midpoint.ninja.action.upgrade;
 
+import com.beust.jcommander.Parameter;
 import com.beust.jcommander.Parameters;
 
+import java.io.File;
+
 @Parameters(resourceBundle = "messages", commandDescriptionKey = "upgrade")
 public class UpgradeOptions {
 
+    public static final String P_TEMP_DIR_LONG = "--temp-dir";
+
+    public static final String P_ABORT_LONG = "--abort";
+
+    public static final String P_SKIP_STEP = "--skip-step";
+
+    public static final String P_STEP_LONG = "--step";
+
+    @Parameter(names = {P_ABORT_LONG}, descriptionKey = "upgrade.abort")
+    private Boolean abort;
+
+    @Parameter(names = {P_TEMP_DIR_LONG}, descriptionKey = "upgrade.tempDir")
+    private File tempDirectory;
+
+    @Parameter(names = {P_STEP_LONG}, descriptionKey = "upgrade.step")
+    private String step;
 
+    public Boolean getAbort() {
+        return abort;
+    }
 }

tools/ninja/src/main/java/com/evolveum/midpoint/ninja/action/upgrade/UpgradeStep.java

@@ -9,5 +9,7 @@
 
 public interface UpgradeStep<R> {
 
+    String getIdentifier();
+
     R execute() throws Exception;
 }

tools/ninja/src/main/java/com/evolveum/midpoint/ninja/action/upgrade/VersionCheckResult.java

@@ -0,0 +1,22 @@
+/*
+ * Copyright (C) 2010-2023 Evolveum and contributors
+ *
+ * This work is dual-licensed under the Apache License 2.0
+ * and European Union Public License. See LICENSE file for details.
+ */
+
+package com.evolveum.midpoint.ninja.action.upgrade;
+
+public class VersionCheckResult {
+
+    private String currentVersion;
+
+    public String currentVersion() {
+        return currentVersion;
+    }
+
+    public VersionCheckResult currentVersion(String currentVersion) {
+        this.currentVersion = currentVersion;
+        return this;
+    }
+}

tools/ninja/src/main/java/com/evolveum/midpoint/ninja/action/upgrade/VersionCheckStep.java

@@ -0,0 +1,24 @@
+/*
+ * Copyright (C) 2010-2023 Evolveum and contributors
+ *
+ * This work is dual-licensed under the Apache License 2.0
+ * and European Union Public License. See LICENSE file for details.
+ */
+
+package com.evolveum.midpoint.ninja.action.upgrade;
+
+public class VersionCheckStep implements UpgradeStep<VersionCheckResult> {
+
+    @Override
+    public String getIdentifier() {
+        return "versionCheck";
+    }
+
+    @Override
+    public VersionCheckResult execute() throws Exception {
+        String version = "";
+        // todo implement midPoint version check
+        return new VersionCheckResult()
+                .currentVersion(version);
+    }
+}

tools/ninja/src/main/resources/messages.properties

@@ -75,3 +75,8 @@ base.psn.trimWhitespace=PolyString normalizer trim whitespace
 base.psn.lowercase=PolyString normalizer lowercase
 upgrade=Run midPoint upgrade procedure
 verify.createReport=Create CSV report from verification process
+upgrade.abort=Abort upgrade, cleans local files created by ninja during upgrade process. \
+  After aborting, upgrade process can be restarted. This doesn't do any rollback in midPoint.
+upgrade.tempDir=Temp directory. By default, JVM temp directory is used.
+# todo doc
+upgrade.step=Step

tools/ninja/src/test/java/com/evolveum/midpoint/ninja/TestMain.java

@@ -24,6 +24,7 @@ public static void main(String[] args) {
 //                "-f", "<inOid xmlns=\"http://prism.evolveum.com/xml/ns/public/query-3\"><value>00000000-0000-0000-0000-000000000002</value></inOid>");
 
         input = "-m /Users/lazyman/Work/monoted/git/evolveum/midpoint/_mess/midpoint-home verify --create-report".split(" ");
+        input = "-h upgrade".split(" ");
 
         Main.main(input);
     }