X-Git-Url: https://git.proxmox.com/?p=pve-common.git;a=blobdiff_plain;f=src%2FPVE%2FCLIHandler.pm;h=e6fd415b3ef4fd237c03db93eb038e835e7d1bed;hp=6ccfcd2c041e6a4039bbfb372d8fa012059d4597;hb=2a8ced7bacb7da8ab4143a59720e74a2897cf714;hpb=1f130ba6410638eec2ba5bf7b7c0ac3ccacd5615

diff --git a/src/PVE/CLIHandler.pm b/src/PVE/CLIHandler.pm
index 6ccfcd2..e6fd415 100644
--- a/src/PVE/CLIHandler.pm
+++ b/src/PVE/CLIHandler.pm
@@ -4,6 +4,7 @@ use strict;
 use warnings;
 use Data::Dumper;
 
+use PVE::SafeSyslog;
 use PVE::Exception qw(raise raise_param_exc);
 use PVE::RESTHandler;
 use PVE::PodParser;
@@ -33,6 +34,19 @@ my $expand_command_name = sub {
     return $cmd;
 };
 
+my $complete_command_names = sub {
+    my $res = [];
+
+    return if ref($cmddef) ne 'HASH';
+
+    foreach my $cmd (keys %$cmddef) {
+	next if $cmd eq 'help';
+	push @$res, $cmd;
+    }
+
+    return $res;
+};
+
 __PACKAGE__->register_method ({
     name => 'help', 
     path => 'help',
@@ -45,6 +59,7 @@ __PACKAGE__->register_method ({
 		description => "Command name",
 		type => 'string',
 		optional => 1,
+		completion => $complete_command_names,
 	    },
 	    verbose => {
 		description => "Verbose output format.",
@@ -92,6 +107,20 @@ __PACKAGE__->register_method ({
 
     }});
 
+sub print_simple_pod_manpage {
+    my ($podfn, $class, $name, $arg_param, $uri_param) = @_;
+
+    my $synopsis = " $name help\n\n";
+    my $str = $class->usage_str($name, $name, $arg_param, $uri_param, 'long');
+    $str =~ s/^USAGE://;
+    $str =~ s/\n/\n /g;
+    $synopsis .= $str;
+
+    my $parser = PVE::PodParser->new();
+    $parser->{include}->{synopsis} = $synopsis;
+    $parser->parse_from_file($podfn);
+}
+
 sub print_pod_manpage {
     my ($podfn) = @_;
 
@@ -268,30 +297,105 @@ sub verify_api {
     PVE::RESTHandler::validate_method_schemas();
 }
 
-sub generate_pod_manpage {
-    my ($class, $podfn) = @_;
+sub generate_bash_completions {
+    my ($class) = @_;
 
-    no strict 'refs'; 
-    $cmddef = ${"${class}::cmddef"};
+    # generate bash completion config
 
     $exename = $class;
     $exename =~ s/^.*:://;
 
-    if (!defined($podfn)) {
-	my $cpath = "$class.pm";
-	$cpath =~ s/::/\//g;
-	foreach my $p (@INC) {
-	    my $testfn = "$p/$cpath";
+    print <<__EOD__;
+# $exename bash completion
+
+# see http://tiswww.case.edu/php/chet/bash/FAQ
+# and __ltrim_colon_completions() in /usr/share/bash-completion/bash_completion
+# this modifies global var, but I found no better way
+COMP_WORDBREAKS=\${COMP_WORDBREAKS//:}
+
+complete -C '$exename bashcomplete' $exename
+__EOD__
+}
+
+sub find_cli_class_source {
+    my ($exename) = @_;
+
+    my $filename;
+
+    my $cpath = "PVE/CLI/${exename}.pm";
+    my $spath = "PVE/Service/${exename}.pm";
+    foreach my $p (@INC) {
+	foreach my $s (($cpath, $spath)) {
+	    my $testfn = "$p/$s";
 	    if (-f $testfn) {
-		$podfn = $testfn;
+		$filename = $testfn;
 		last;
 	    }
 	}
+	last if defined($filename);
     }
 
+    return $filename;
+}
+
+sub generate_pod_manpage {
+    my ($class, $podfn) = @_;
+
+    $exename = $class;
+    $exename =~ s/^.*:://;
+
+    $podfn = find_cli_class_source($exename) if !defined($podfn);
+
     die "unable to find source for class '$class'" if !$podfn;
 
-    print_pod_manpage($podfn);
+    no strict 'refs';
+    my $def = ${"${class}::cmddef"};
+
+    if (ref($def) eq 'ARRAY') {
+	print_simple_pod_manpage($podfn, @$def);
+    } else {
+	$cmddef = $def;
+
+	$cmddef->{help} = [ __PACKAGE__, 'help', ['cmd'] ];
+
+	print_pod_manpage($podfn);
+    }
+}
+
+sub run_cli {
+    my ($class, $pwcallback, $podfn, $preparefunc) = @_;
+
+    $ENV{'PATH'} = '/sbin:/bin:/usr/sbin:/usr/bin';
+
+    $exename = $class;
+    $exename =~ s/^.*:://;
+
+    initlog($exename);
+
+
+    if ($class !~ m/^PVE::Service::/) {
+	die "please run as root\n" if $> != 0;
+
+	PVE::INotify::inotify_init();
+
+	my $rpcenv = PVE::RPCEnvironment->init('cli');
+	$rpcenv->init_request();
+	$rpcenv->set_language($ENV{LANG});
+	$rpcenv->set_user('root@pam');
+    }
+
+    no strict 'refs';
+    my $def = ${"${class}::cmddef"};
+
+    if (ref($def) eq 'ARRAY') {
+	handle_simple_cmd($def, \@ARGV, $pwcallback, $podfn, $preparefunc);
+    } else {
+	$cmddef = $def;
+	my $cmd = shift @ARGV;
+	handle_cmd($cmddef, $exename, $cmd, \@ARGV, $pwcallback, $podfn, $preparefunc);
+    }
+
+    exit 0;
 }
 
 sub handle_cmd {
@@ -309,6 +413,7 @@ sub handle_cmd {
 	PVE::RESTHandler::validate_method_schemas();
 	return;
     } elsif ($cmd eq 'printmanpod') {
+	$podfn = find_cli_class_source($exename) if !defined($podfn);
 	print_pod_manpage($podfn);
 	return;
     } elsif ($cmd eq 'bashcomplete') {
@@ -334,7 +439,7 @@ sub handle_cmd {
 }
 
 sub handle_simple_cmd {
-    my ($def, $args, $pwcallback, $podfn) = @_;
+    my ($def, $args, $pwcallback, $podfn, $preparefunc) = @_;
 
     my ($class, $name, $arg_param, $uri_param, $outsub) = @{$def};
     die "no class specified" if !$class;
@@ -353,19 +458,14 @@ sub handle_simple_cmd {
 	    PVE::RESTHandler::validate_method_schemas();
 	    return;
 	} elsif ($args->[0] eq 'printmanpod') {
-	    my $synopsis = " $name help\n\n";
-	    my $str = $class->usage_str($name, $name, $arg_param, $uri_param, 'long');
-	    $str =~ s/^USAGE://;
-	    $str =~ s/\n/\n /g;
-	    $synopsis .= $str;
-
-	    my $parser = PVE::PodParser->new();
-	    $parser->{include}->{synopsis} = $synopsis;
-	    $parser->parse_from_file($podfn);
+	    $podfn = find_cli_class_source($name) if !defined($podfn);
+	    print_simple_pod_manpage($podfn, @$def);
 	    return;
 	}
     }
 
+    &$preparefunc() if $preparefunc;
+
     my $res = $class->cli_handler($name, $name, \@ARGV, $arg_param, $uri_param, $pwcallback);
 
     &$outsub($res) if $outsub;