Remove --force option

`set-initial-password` will now always delete a previously existing file.

community/security/src/main/java/org/neo4j/commandline/admin/security/SetInitialPasswordCommand.java

@@ -55,7 +55,7 @@ public Provider()
         @Override
         public Optional<String> arguments()
         {
-            return Optional.of( "<password> [--force]" );
+            return Optional.of( "<password>" );
         }
 
         @Override
@@ -89,7 +89,7 @@ public void execute( String[] args ) throws IncorrectUsage, CommandFailed
 
         try
         {
-            setPassword( parsedArgs.orphans().get( 0 ), parsedArgs.getBoolean( "force" ) );
+            setPassword( parsedArgs.orphans().get( 0 ) );
         }
         catch ( IncorrectUsage e )
         {
@@ -104,7 +104,7 @@ public void execute( String[] args ) throws IncorrectUsage, CommandFailed
 
     private Args validateArgs( String[] args ) throws IncorrectUsage
     {
-        Args parsedArgs = Args.withFlags( "force" ).parse( args );
+        Args parsedArgs = Args.parse( args );
         if ( parsedArgs.orphans().size() < 1 )
         {
             throw new IncorrectUsage( "No password specified." );
@@ -116,20 +116,13 @@ private Args validateArgs( String[] args ) throws IncorrectUsage
         return parsedArgs;
     }
 
-    private void setPassword( String password, boolean force ) throws Throwable
+    private void setPassword( String password ) throws Throwable
     {
         Config config = loadNeo4jConfig();
         File file = CommunitySecurityModule.getInitialUserRepositoryFile( config );
         if ( outsideWorld.fileSystem().fileExists( file ) )
         {
-            if ( force )
-            {
-                outsideWorld.fileSystem().deleteFile( file );
-            }
-            else
-            {
-                throw new CommandFailed( "Initial password already set. Overwrite this password with --force" );
-            }
+            outsideWorld.fileSystem().deleteFile( file );
         }
 
         FileUserRepository userRepository =

community/security/src/test/java/org/neo4j/commandline/admin/security/SetInitialPasswordCommandIT.java

@@ -74,32 +74,31 @@ public void shouldSetPassword() throws Throwable
     }
 
     @Test
-    public void shouldSetPasswordAgainWithForce() throws Throwable
+    public void shouldOverwriteIfSetPasswordAgain() throws Throwable
     {
         tool.execute( homeDir.toPath(), confDir.toPath(), SET_PASSWORD, "abc" );
         assertAuthIniFile( "abc" );
-        tool.execute( homeDir.toPath(), confDir.toPath(), SET_PASSWORD, "muchBetter", "--force" );
+        tool.execute( homeDir.toPath(), confDir.toPath(), SET_PASSWORD, "muchBetter" );
         verify( out, times( 2 ) ).stdOutLine( "Changed password for user 'neo4j'." );
         assertAuthIniFile( "muchBetter" );
     }
 
     @Test
-    public void shouldFailToSetPasswordAgainWithoutForce() throws Throwable
+    public void shouldWorkWithSamePassword() throws Throwable
     {
-        tool.execute( homeDir.toPath(), confDir.toPath(), SET_PASSWORD, "abc" );
-        assertAuthIniFile( "abc" );
-        verify( out ).stdOutLine( "Changed password for user 'neo4j'." );
-        tool.execute( homeDir.toPath(), confDir.toPath(), SET_PASSWORD, "muchBetter" );
-        verify( out ).stdErrLine( "command failed: Failed to execute 'set-initial-password' command: Initial password already set. Overwrite this password with --force" );
-        assertAuthIniFile( "abc" );
+        tool.execute( homeDir.toPath(), confDir.toPath(), SET_PASSWORD, "neo4j" );
+        assertAuthIniFile( "neo4j" );
+        tool.execute( homeDir.toPath(), confDir.toPath(), SET_PASSWORD, "neo4j" );
+        verify( out, times( 2 ) ).stdOutLine( "Changed password for user 'neo4j'." );
+        assertAuthIniFile( "neo4j" );
     }
 
     @Test
     public void shouldGetUsageOnWrongArguments() throws Throwable
     {
         tool.execute( homeDir.toPath(), confDir.toPath(), SET_PASSWORD );
         tool.execute( homeDir.toPath(), confDir.toPath(), SET_PASSWORD, "foo", "bar" );
-        verify( out, times( 2 ) ).stdErrLine( "neo4j-admin set-initial-password <password> [--force]" );
+        verify( out, times( 2 ) ).stdErrLine( "neo4j-admin set-initial-password <password>" );
         verify( out, times( 0 ) ).stdOutLine( anyString() );
     }
 

community/security/src/test/java/org/neo4j/commandline/admin/security/SetInitialPasswordCommandTest.java

@@ -92,31 +92,28 @@ public void shouldSetInitialPassword() throws Throwable
     }
 
     @Test
-    public void shouldFailToCreateInitialPasswordFileIfExists() throws Throwable
+    public void shouldOverwriteInitialPasswordFileIfExists() throws Throwable
     {
         // Given
         fileSystem.mkdirs( authInitFile.getParentFile() );
         fileSystem.create( authInitFile );
 
         // When
         String[] arguments = {"123"};
-        assertException( () -> setPasswordCommand.execute( arguments ), CommandFailed.class,
-                "Initial password already set. Overwrite this password with --force" );
+        setPasswordCommand.execute( arguments );
+
+        // Then
+        assertAuthIniFile( "123" );
     }
 
     @Test
-    public void shouldCreateInitialPasswordFileEvenIfExistsWhenForced() throws Throwable
+    public void shouldWorkAlsoWithSamePassword() throws Throwable
     {
-        // Given
-        fileSystem.mkdirs( authInitFile.getParentFile() );
-        fileSystem.create( authInitFile );
-
-        // When
-        String[] arguments = {"123", "--force"};
+        String[] arguments = {"neo4j"};
         setPasswordCommand.execute( arguments );
 
         // Then
-        assertAuthIniFile( "123" );
+        assertAuthIniFile( "neo4j" );
     }
 
     private void assertAuthIniFile( String password ) throws Throwable