Handle string parameter to file content replacement

[pve-common.git] / src / PVE / RESTHandler.pm

diff --git a/src/PVE/RESTHandler.pm b/src/PVE/RESTHandler.pm
index 3da21d7cad18618d9928f390fe2620a3039657cf..9e0980e9832ded60bae76730a14377f28b1c2b93 100644 (file)
--- a/src/PVE/RESTHandler.pm
+++ b/src/PVE/RESTHandler.pm
@@ -404,12 +404,13 @@ sub handle {
 }
 
 # format option, display type and description
-# $k: option name
-# $display_name: for example "-$k" of "<$k>", pass undef to use "$k:"
+# $name: option name
+# $display_name: for example "-$name" of "<$name>", pass undef to use "$name:"
 # $phash: json schema property hash
-# $format: 'asciidoc' or 'pod'
+# $format: 'asciidoc', 'pod' or 'text'
+# $style: 'config', 'arg' or 'fixed'
 my $get_property_description = sub {
-    my ($k, $display_name, $phash, $format, $hidepw) = @_;
+    my ($name, $style, $phash, $format, $hidepw) = @_;
 
     my $res = '';
 
@@ -421,16 +422,20 @@ my $get_property_description = sub {
 
     my $type = PVE::PodParser::schema_get_type_text($phash);
 
-    if ($hidepw && $k eq 'password') {
+    if ($hidepw && $name eq 'password') {
        $type = '';
     }
 
     if ($format eq 'asciidoc') {
 
-       if (defined($display_name)) {
-           $res .= "`$display_name` ";
+       if ($style eq 'config') {
+           $res .= "`$name`: ";
+       } elsif ($style eq 'arg') {
+           $res .= "`-$name` ";
+       } elsif ($style eq 'fixed') {
+           $res .= "`<$name>` ";
        } else {
-           $res .= "`$k:` ";
+           die "unknown style '$style'";
        }
 
        $res .= "`$type` " if $type;
@@ -439,7 +444,12 @@ my $get_property_description = sub {
            $res .= "(default=`$dv`)";
        }
        $res .= "::\n\n";
-       $res .= Text::Wrap::wrap('', '', ($descr)) . "\n";
+
+       my $wdescr = Text::Wrap::wrap('', '', ($descr));
+       chomp $wdescr;
+       $wdescr =~ s/^$/+/mg;
+
+       $res .= $wdescr . "\n";
 
        if (my $req = $phash->{requires}) {
            my $tmp .= ref($req) ? join(', ', @$req) : $req;
@@ -447,14 +457,23 @@ my $get_property_description = sub {
        }
        $res .= "\n";
 
-    } elsif ($format eq 'pod') {
+    } elsif ($format eq 'pod' || $format eq 'text') {
 
        my $defaulttxt = '';
        if (defined(my $dv = $phash->{default})) {
            $defaulttxt = "   (default=$dv)";
        }
 
-       $display_name = "$k:" if !defined($display_name);
+       my $display_name;
+       if ($style eq 'config') {
+           $display_name = "$name:";
+       } elsif ($style eq 'arg') {
+           $display_name = "-$name";
+       } elsif ($style eq 'fixed') {
+           $display_name = "<$name>";
+       } else {
+           die "unknown style '$style'";
+       }
 
        my $tmp = sprintf "  %-10s %s$defaulttxt\n", $display_name, "$type";
        my $indend = "             ";
@@ -523,7 +542,7 @@ sub usage_str {
     foreach my $k (@$arg_param) {
        next if defined($fixed_param->{$k}); # just to be sure
        next if !$prop->{$k}; # just to be sure
-       $argdescr .= &$get_property_description($k, "<$k>", $prop->{$k}, $format, 0);
+       $argdescr .= &$get_property_description($k, 'fixed', $prop->{$k}, 'text', 0);
     }
 
     my $idx_param = {}; # -vlan\d+ -scsi\d+
@@ -545,7 +564,7 @@ sub usage_str {
            $base = "${name}[n]";
        }
 
-       $opts .= &$get_property_description($k, "-$base", $prop->{$k}, $format, $hidepw);
+       $opts .= &$get_property_description($base, 'arg', $prop->{$k}, 'text', $hidepw);
 
        if (!$prop->{$k}->{optional}) {
            $args .= " " if $args;
@@ -584,10 +603,12 @@ sub usage_str {
 
 # generate docs from JSON schema properties
 sub dump_properties {
-    my ($prop, $format, $filterFn) = @_;
+    my ($prop, $format, $style, $filterFn) = @_;
 
     my $raw = '';
 
+    $style //= 'config';
+    
     my $idx_param = {}; # -vlan\d+ -scsi\d+
 
     foreach my $k (sort keys %$prop) {
@@ -605,19 +626,34 @@ sub dump_properties {
            $base = "${name}[n]";
        }
 
-       $raw .= &$get_property_description($k, undef, $phash, $format, 0);
+       $raw .= &$get_property_description($base, $style, $phash, $format, 0);
     }
     return $raw;
 }
 
+my $replace_file_names_with_contents = sub {
+    my ($param, $mapping) = @_;
+
+    if ($mapping) {
+       foreach my $elem ( @$mapping ) {
+           $param->{$elem} = PVE::Tools::file_get_contents($param->{$elem})
+               if defined($param->{$elem});
+       }
+    }
+
+    return $param;
+};
+
 sub cli_handler {
-    my ($self, $prefix, $name, $args, $arg_param, $fixed_param, $pwcallback) = @_;
+    my ($self, $prefix, $name, $args, $arg_param, $fixed_param, $pwcallback, $stringfilemap) = @_;
 
     my $info = $self->map_method_by_name($name);
 
     my $res;
     eval {
        my $param = PVE::JSONSchema::get_options($info->{parameters}, $args, $arg_param, $fixed_param, $pwcallback);
+       &$replace_file_names_with_contents($param, &$stringfilemap($name))
+           if defined($stringfilemap);
        $res = $self->handle($info, $param);
     };
     if (my $err = $@) {