SCRAM/src/BootStrapProject.pm

#!/usr/local/bin/perl5
# Bootstrap file parser

package BootStrapProject;
require Exporter;
@ISA=qw(Exporter);
@EXPORT=qw(BootStrapProject);
use Utilities::cvsmodule;

sub BootStrapProject($) {
        my $url=shift;  
#       my $outputfile=shift;

        use Utilities::urlhandler;
        use Utilities::Switcher;

        my $filename;
        $BootHash={
                'cvsrep_StartTag' => \&cvsrep_start,
                'cvsrep' => 'none',
                'cvsrep_EndTag' => \&cvsrep_end,
                'cvs_StartTag' => \&cvs_start,
                'cvs' => 'none',
                'cvs_EndTag' => 'none',
                'config_starttag' =>  \&config_starttag,
                'config_endtag' =>  \&config_endtag,
                'config' => 'none',
                'base' => 'none',
                'base_starttag' => \&base_start,
                'base_endtag' => \&base_end,
                'project' => 'none',
                'project_starttag' => \&project_start,
                'project_endtag' => \&project_finish,
                'install' => \&install,
                'install_starttag' => \&install_start,
                'install_endtag' => \&install_finish,
                'requirements' => 'none',
                'requirements_starttag' => \&reqs_start,
                'file' => 'none',
                'file_starttag' => \&file_start
        };
        $filename=urlhandler::urlhandler($url);
        $switch=Switcher->new($BootHash, $filename);
        $switch->parse();
}

sub Bootlocaltop {
        my $hashref=shift;
        use Cwd;
        use Utilities::AddDir;

        $switch->checkparam($hashref, $name, "name");
        $switch->checkparam($hashref, $name, "version");
        $ENV{LOCALTOP}=&cwd."/".$$hashref{'name'}."_".$$hashref{'version'};
        $scramdir=$ENV{LOCALTOP}."/.SCRAM";
        &AddDir::adddir($scramdir);
        chdir $ENV{LOCALTOP};
}

sub project_start {
        my $name=shift;
        my @vars=@_;
        my $hashref;

        $hashref=$switch->SetupValueHash( \@vars );
        Bootlocaltop($hashref);
        print "Installing Project $$hashref{'name'} ".
                "Version $$hashref{'version'}\n";
        open ( ENVIRONMENT , ">$scramdir/Environment" ) || die "Unable to open ".
                                "Environment file : $!\n";
        print ENVIRONMENT 'SCRAM_PROJECTNAME='.$$hashref{'name'}."\n";
        print ENVIRONMENT 'SCRAM_PROJVERSION='.$$hashref{'version'}."\n";
        $ENV{SCRAM_BootStrapFiles}=$scramdir;
        open INSTALLFILE, ">$scramdir/InstallFile";
        print INSTALLFILE "<install name=$$hashref{name} ".
                "version=$$hashref{version}>\n";
        print INSTALLFILE "<base urltype=file value=$scramdir>\n";
        print INSTALLFILE "<file name=Environment>\n";
        push @{ $basehash{file}}, "$ENV{SCRAM_HOME}/toolbox";
        $lastbasekey='file';
        push @dirstack, $scramdir;
        $currentdir=$scramdir;
}

sub project_finish {
        print ENVIRONMENT "SCRAM_BootStrapFiles=".$ENV{SCRAM_BootStrapFiles}."\n";
        print ENVIRONMENT "RELEASETOP=$ENV{LOCALTOP}\n";
        close ENVIRONMENT;
        print INSTALLFILE "</install>\n";
        close INSTALLFILE
}

# Set where the project specific configuration files live for the project
sub config_starttag {
        my $name=shift;
        my @vars=@_;
        my $hashref;

        $hashref=$switch->SetupValueHash( \@vars );
        $switch->checkparam($hashref, $name, "dir");
        print ENVIRONMENT 'projconfigdir='.$$hashref{'dir'}."\n";
        $ENV{SCRAM_BootStrapFiles}=$ENV{SCRAM_BootStrapFiles}.":".
                $ENV{LOCALTOP}."/".$$hashref{'dir'};
        push @dirstack, $ENV{LOCALTOP}."/".$$hashref{'dir'};
        $currentdir=$ENV{LOCALTOP}."/".$$hashref{'dir'};
        if ( $switch->context('project') ) {
         print INSTALLFILE "<$name dir=$$hashref{dir}>\n";
        }
}
sub config_endtag {
        my $name=shift;

        pop @dirstack;
        $currentdir=$dirstack[$#dirstack];
        if ( $switch->context('project') ) {
         print INSTALLFILE "</$name>\n";
        }
}

sub file_start {
        my $name=shift;
        my @vars=@_;
        my $hashref;

        $hashref=$switch->SetupValueHash( \@vars );
        $switch->checkparam($hashref, $name, "name");
        # now download the file
        print "Downloading File .... $$hashref{'name'}\n";
        &urlhandler::urlhandler(&geturlbase."/".$$hashref{'name'}, 
                         $scramdir."/".$$hashref{'name'}) ;
        if ( $switch->context('project') ) {
         print INSTALLFILE "<$name name=$$hashref{name}>\n";
        }
}

sub reqs_start {
        my $name=shift;
        my @vars=@_;
        my $hashref;

        $hashref=$switch->SetupValueHash( \@vars );
        $switch->checkparam($hashref, $name, "name");
        use clientfile;
        $ENV{SCRAM_ProjReqsDoc}=
          $currentdir."/".$$hashref{'name'};
        print ENVIRONMENT 'SCRAM_ProjReqsDoc='.$ENV{SCRAM_ProjReqsDoc}."\n";
#       &urlhandler::urlhandler(&geturlbase."/".$$hashref{'name'},
#               $scramdir."/".$$hashref{'name'}) ;
        if ( $switch->context("project") ) {
         print INSTALLFILE "<$name name=$$hashref{name}>\n";
        }
}

sub base_start {
        my $name=shift;
        my @vars=@_;
        my $hashref;

        $hashref=$switch->SetupValueHash( \@vars );
        $switch->checkparam($hashref, $name, 'urltype');
        $switch->checkparam($hashref, $name, 'value');
        push @{ $basehash{ $$hashref{'urltype'} }}, $$hashref{'value'};
        $lastbasekey=$$hashref{'urltype'};
        #print $lastbasekey." lastbasekey \n";
}

sub base_end {
        pop @{ $basehash{$lastbasekey} };
}

#sub checkparam($hash, $name, $key) {
#       my $hashref=shift;
#       my $name=shift;
#       my $key=shift;
#
#       if ( ! defined $$hashref{$key} ) {
#           print "BootParser: Badly formed $name tag -".
#                        " undefined $key parameter\n";
#           exit 1;
#        }
#       $$hashref{$key}=~s/["']//;
#}

#Just a file for now!
#Will eventually cross ref with access checker to get types available.
sub geturlbase {
        return "file:".@{$basehash{'file'}}[$#{$basehash{'file'}}];
}


#
# Now deal with an already intalled release base
#

sub install_start {
        my $name=shift;
        my @vars=@_;
        my $hashref;

        $hashref=$switch->SetupValueHash( \@vars );
        Bootlocaltop($hashref);
        
}

# Can use this to print out a project specific message
sub install {
        my $name=shift;
        my $vars=shift;

        print @$vars;
}

sub install_finish {
        my $name=shift;
        my @vars=@_;
        my $hashref;
}

sub cvsrep_start {
        my $name=shift;
        my @vars=@_;
        my $hashref;

          $hashref=$switch->SetupValueHash( \@vars );
          $switch->checkparam($hashref, $name, 'auth' );
          $switch->checkparam($hashref, $name, 'base' );
          $cvsobject=cvsmodule->new();
          $cvsobject->set_base($$hashref{base});
          $cvsobject->set_auth($$hashref{auth});
          if ( exists $$hashref{user} ) {
             $cvsobject->set_user($$hashref{user});
          }
          if ( exists $$hashref{passkey} ) {
             $cvsobject->set_passkey($$hashref{passkey});
          }
}

sub cvsrep_end {
        my $name=shift;
        $cvsobject=undef; #Move out of scope to destroy cvsrep context
}

sub cvs_start {
        my $name=shift;
        my @vars=@_;
        my $hashref;
        
        if ( ! defined $cvsobject )  {
          print "BootStraper: Undefined cvs repository on line ".
                $switch->{linenumber}."\n - set up repository".
                "specifics with the <cvsrep> flag\n";
          exit 1;
        }
        $hashref=$switch->SetupValueHash( \@vars );
        $switch->checkparam( $hashref, $name, "fn" );
        $cvsobject->invokecvs( (split / /, $$hashref{fn} ) );
}
Revision:	1.9
Committed:	Tue Mar 30 13:44:00 1999 UTC (26 years, 1 month ago) by williamc
Content type:	text/plain
Branch:	MAIN
CVS Tags:	V0_8, V0_7, V0_6, V0_5
Changes since 1.8:	+1 -0 lines
Log Message:	Add scram setup installation functionality
#	User	Rev	Content
1	williamc	1.1	#!/usr/local/bin/perl5
2			# Bootstrap file parser
3
4			package BootStrapProject;
5			require Exporter;
6			@ISA=qw(Exporter);
7			@EXPORT=qw(BootStrapProject);
8	williamc	1.3	use Utilities::cvsmodule;
9	williamc	1.1
10			sub BootStrapProject($) {
11			my $url=shift;
12			# my $outputfile=shift;
13
14	williamc	1.2	use Utilities::urlhandler;
15			use Utilities::Switcher;
16	williamc	1.1
17			my $filename;
18			$BootHash={
19	williamc	1.3	'cvsrep_StartTag' => \&cvsrep_start,
20			'cvsrep' => 'none',
21			'cvsrep_EndTag' => \&cvsrep_end,
22			'cvs_StartTag' => \&cvs_start,
23			'cvs' => 'none',
24			'cvs_EndTag' => 'none',
25	williamc	1.1	'config_starttag' => \&config_starttag,
26	williamc	1.4	'config_endtag' => \&config_endtag,
27	williamc	1.1	'config' => 'none',
28			'base' => 'none',
29			'base_starttag' => \&base_start,
30			'base_endtag' => \&base_end,
31			'project' => 'none',
32			'project_starttag' => \&project_start,
33			'project_endtag' => \&project_finish,
34			'install' => \&install,
35			'install_starttag' => \&install_start,
36			'install_endtag' => \&install_finish,
37			'requirements' => 'none',
38			'requirements_starttag' => \&reqs_start,
39			'file' => 'none',
40			'file_starttag' => \&file_start
41			};
42	williamc	1.6	$filename=urlhandler::urlhandler($url);
43	williamc	1.1	$switch=Switcher->new($BootHash, $filename);
44			$switch->parse();
45			}
46
47	williamc	1.6	sub Bootlocaltop {
48	williamc	1.1	my $hashref=shift;
49			use Cwd;
50	williamc	1.2	use Utilities::AddDir;
51	williamc	1.1
52	williamc	1.3	$switch->checkparam($hashref, $name, "name");
53			$switch->checkparam($hashref, $name, "version");
54	williamc	1.1	$ENV{LOCALTOP}=&cwd."/".$$hashref{'name'}."_".$$hashref{'version'};
55			$scramdir=$ENV{LOCALTOP}."/.SCRAM";
56	williamc	1.3	&AddDir::adddir($scramdir);
57	williamc	1.4	chdir $ENV{LOCALTOP};
58	williamc	1.1	}
59
60			sub project_start {
61			my $name=shift;
62			my @vars=@_;
63			my $hashref;
64
65			$hashref=$switch->SetupValueHash( \@vars );
66			Bootlocaltop($hashref);
67	williamc	1.8	print "Installing Project $$hashref{'name'} ".
68			"Version $$hashref{'version'}\n";
69	williamc	1.1	open ( ENVIRONMENT , ">$scramdir/Environment" ) \|\| die "Unable to open ".
70			"Environment file : $!\n";
71			print ENVIRONMENT 'SCRAM_PROJECTNAME='.$$hashref{'name'}."\n";
72			print ENVIRONMENT 'SCRAM_PROJVERSION='.$$hashref{'version'}."\n";
73			$ENV{SCRAM_BootStrapFiles}=$scramdir;
74			open INSTALLFILE, ">$scramdir/InstallFile";
75			print INSTALLFILE "<install name=$$hashref{name} ".
76			"version=$$hashref{version}>\n";
77			print INSTALLFILE "<base urltype=file value=$scramdir>\n";
78			print INSTALLFILE "<file name=Environment>\n";
79	williamc	1.4	push @{ $basehash{file}}, "$ENV{SCRAM_HOME}/toolbox";
80			$lastbasekey='file';
81			push @dirstack, $scramdir;
82			$currentdir=$scramdir;
83	williamc	1.1	}
84
85			sub project_finish {
86			print ENVIRONMENT "SCRAM_BootStrapFiles=".$ENV{SCRAM_BootStrapFiles}."\n";
87			print ENVIRONMENT "RELEASETOP=$ENV{LOCALTOP}\n";
88			close ENVIRONMENT;
89			print INSTALLFILE "</install>\n";
90			close INSTALLFILE
91			}
92
93			# Set where the project specific configuration files live for the project
94			sub config_starttag {
95			my $name=shift;
96			my @vars=@_;
97			my $hashref;
98
99			$hashref=$switch->SetupValueHash( \@vars );
100	williamc	1.3	$switch->checkparam($hashref, $name, "dir");
101	williamc	1.1	print ENVIRONMENT 'projconfigdir='.$$hashref{'dir'}."\n";
102			$ENV{SCRAM_BootStrapFiles}=$ENV{SCRAM_BootStrapFiles}.":".
103			$ENV{LOCALTOP}."/".$$hashref{'dir'};
104	williamc	1.4	push @dirstack, $ENV{LOCALTOP}."/".$$hashref{'dir'};
105			$currentdir=$ENV{LOCALTOP}."/".$$hashref{'dir'};
106	williamc	1.5	if ( $switch->context('project') ) {
107	williamc	1.7	print INSTALLFILE "<$name dir=$$hashref{dir}>\n";
108	williamc	1.5	}
109	williamc	1.4	}
110			sub config_endtag {
111	williamc	1.5	my $name=shift;
112
113	williamc	1.4	pop @dirstack;
114			$currentdir=$dirstack[$#dirstack];
115	williamc	1.5	if ( $switch->context('project') ) {
116			print INSTALLFILE "</$name>\n";
117			}
118	williamc	1.1	}
119
120			sub file_start {
121			my $name=shift;
122			my @vars=@_;
123			my $hashref;
124
125			$hashref=$switch->SetupValueHash( \@vars );
126	williamc	1.3	$switch->checkparam($hashref, $name, "name");
127	williamc	1.1	# now download the file
128			print "Downloading File .... $$hashref{'name'}\n";
129	williamc	1.3	&urlhandler::urlhandler(&geturlbase."/".$$hashref{'name'},
130	williamc	1.1	$scramdir."/".$$hashref{'name'}) ;
131			if ( $switch->context('project') ) {
132			print INSTALLFILE "<$name name=$$hashref{name}>\n";
133			}
134			}
135
136			sub reqs_start {
137			my $name=shift;
138			my @vars=@_;
139			my $hashref;
140
141			$hashref=$switch->SetupValueHash( \@vars );
142	williamc	1.3	$switch->checkparam($hashref, $name, "name");
143	williamc	1.1	use clientfile;
144			$ENV{SCRAM_ProjReqsDoc}=
145	williamc	1.4	$currentdir."/".$$hashref{'name'};
146	williamc	1.9	print ENVIRONMENT 'SCRAM_ProjReqsDoc='.$ENV{SCRAM_ProjReqsDoc}."\n";
147	williamc	1.4	# &urlhandler::urlhandler(&geturlbase."/".$$hashref{'name'},
148			# $scramdir."/".$$hashref{'name'}) ;
149	williamc	1.1	if ( $switch->context("project") ) {
150			print INSTALLFILE "<$name name=$$hashref{name}>\n";
151			}
152			}
153
154			sub base_start {
155			my $name=shift;
156			my @vars=@_;
157			my $hashref;
158
159			$hashref=$switch->SetupValueHash( \@vars );
160	williamc	1.3	$switch->checkparam($hashref, $name, 'urltype');
161			$switch->checkparam($hashref, $name, 'value');
162	williamc	1.1	push @{ $basehash{ $$hashref{'urltype'} }}, $$hashref{'value'};
163			$lastbasekey=$$hashref{'urltype'};
164			#print $lastbasekey." lastbasekey \n";
165			}
166
167			sub base_end {
168			pop @{ $basehash{$lastbasekey} };
169			}
170
171	williamc	1.3	#sub checkparam($hash, $name, $key) {
172			# my $hashref=shift;
173			# my $name=shift;
174			# my $key=shift;
175			#
176			# if ( ! defined $$hashref{$key} ) {
177			# print "BootParser: Badly formed $name tag -".
178			# " undefined $key parameter\n";
179			# exit 1;
180			# }
181			# $$hashref{$key}=~s/["']//;
182			#}
183	williamc	1.1
184			#Just a file for now!
185			#Will eventually cross ref with access checker to get types available.
186			sub geturlbase {
187			return "file:".@{$basehash{'file'}}[$#{$basehash{'file'}}];
188			}
189
190
191			#
192			# Now deal with an already intalled release base
193			#
194
195			sub install_start {
196			my $name=shift;
197			my @vars=@_;
198			my $hashref;
199
200			$hashref=$switch->SetupValueHash( \@vars );
201			Bootlocaltop($hashref);
202
203			}
204
205			# Can use this to print out a project specific message
206			sub install {
207			my $name=shift;
208			my $vars=shift;
209
210			print @$vars;
211			}
212
213			sub install_finish {
214			my $name=shift;
215			my @vars=@_;
216			my $hashref;
217	williamc	1.3	}
218
219			sub cvsrep_start {
220			my $name=shift;
221			my @vars=@_;
222			my $hashref;
223
224			$hashref=$switch->SetupValueHash( \@vars );
225			$switch->checkparam($hashref, $name, 'auth' );
226			$switch->checkparam($hashref, $name, 'base' );
227			$cvsobject=cvsmodule->new();
228			$cvsobject->set_base($$hashref{base});
229			$cvsobject->set_auth($$hashref{auth});
230			if ( exists $$hashref{user} ) {
231			$cvsobject->set_user($$hashref{user});
232			}
233			if ( exists $$hashref{passkey} ) {
234			$cvsobject->set_passkey($$hashref{passkey});
235			}
236			}
237
238			sub cvsrep_end {
239			my $name=shift;
240			$cvsobject=undef; #Move out of scope to destroy cvsrep context
241			}
242
243			sub cvs_start {
244			my $name=shift;
245			my @vars=@_;
246			my $hashref;
247
248			if ( ! defined $cvsobject ) {
249			print "BootStraper: Undefined cvs repository on line ".
250			$switch->{linenumber}."\n - set up repository".
251			"specifics with the <cvsrep> flag\n";
252			exit 1;
253			}
254			$hashref=$switch->SetupValueHash( \@vars );
255			$switch->checkparam( $hashref, $name, "fn" );
256			$cvsobject->invokecvs( (split / /, $$hashref{fn} ) );
257	williamc	1.1	}