1 | 1 | simandl | #!/usr/bin/env perl |
2 | | | use warnings; |
3 | | | use diagnostics; |
4 | | | |
5 | | | use strict; |
6 | | | use FindBin; |
7 | | | use lib "./lib"; |
8 | | | use lib $FindBin::RealBin; |
9 | | | use HotSaNICparser; |
10 | | | use HotSaNICshellio; |
11 | | | use Cwd; |
12 | | | |
13 | | | $|=1; |
14 | | | |
15 | | | my $ALLYES; |
16 | | | |
17 | | | my $THISDIR=Cwd::cwd(); |
18 | | | my $args=lc join "",@ARGV; |
19 | | | |
20 | | | if ( index($args,"y") >=0 ) { $ALLYES="y"; } else { $ALLYES=""; } |
21 | | | if ( index($args,"?") >=0 ) { |
22 | | | print "Usage: |
23 | | | |
24 | | | setup.pl [m[y]][s][g][?] |
25 | | | |
26 | | | when run without switches, the default value of \"msg\" will be used. |
27 | | | |
28 | | | m configure modules individually |
29 | | | |
30 | | | y (in combination with \"m\") |
31 | | | configure all modules |
32 | | | automatically answers \"Yes\" when asked if module shall be |
33 | | | used or displayed. This has nothing to do with the modules' |
34 | | | own configuration, it just affects the main setup behaviour. |
35 | | | |
36 | | | s generate main settings |
37 | | | note: if you want to add or remove modules using the \"m\" switch, |
38 | | | the \"s\" switch has also to be set to modify the main |
39 | | | settings accordingly. In this case the \"y\" swich will |
40 | | | automatically activate all available modules! |
41 | | | |
42 | | | g generate \"rrdgraph\" start/stop scipt |
43 | | | |
44 | | | ? display this help text.\n\n"; |
45 | | | exit; |
46 | | | } |
47 | | | |
48 | | | if ( (index ($args,"g")<0) && (index ($args,"s")<0) && (index ($args,"m")<0) ) { $args=$args."gsm"; } |
49 | | | |
50 | | | my $RUN=""; |
51 | | | my $SHOW=""; |
52 | | | |
53 | | | if ( ! -e "var" ) { mkdir "var",0755; } |
54 | | | if ( ! -e "var/settings" ) { mkdir "var/settings",0755; } |
55 | | | if ( ! -e "var/log" ) { mkdir "var/log",0755; } |
56 | | | if ( ! -e "var/run" ) { mkdir "var/run",0755; } |
57 | | | if ( ! -e "var/modules" ) { mkdir "var/modules",0755; } |
58 | | | |
59 | | | if ( index($args,"m") >=0 ) { configure_modules(); } |
60 | | | if ( index($args,"s") >=0 ) { configure_main(); } |
61 | | | if ( index($args,"g") >=0 ) { write_rrdgraph_script(); } |
62 | | | |
63 | | | if ( -e "settings.new" ) { |
64 | | | HotSaNICparser::backup_file("settings"); |
65 | | | system "mv -f settings.new settings"; |
66 | | | } |
67 | | | system "ln -sf ../../settings var/settings/main"; |
68 | | | |
69 | | | # build array with all settings files in the "modules" dir |
70 | | | # |
71 | | | my @allsettings; |
72 | | | require File::Find; |
73 | | | $File::Find::name=""; # suppress stupid warning... |
74 | | | File::Find::find( {wanted => sub { /^settings\z/s && push @allsettings,$File::Find::name; } }, 'modules'); |
75 | | | |
76 | | | for my $item (@allsettings) { |
77 | | | chomp $item; |
78 | | | my $name; |
79 | | | ($name=$item) =~ s/ules\/(.*)\/.*/_$1/g; |
80 | | | system "ln -sf ../../$item var/settings/$name\n"; |
81 | | | } |
82 | | | |
83 | | | print "\nNow adapt all settings files to satisfy your needs.\nThey are all linked to the directory <HotSaNIC_installdir>/var/settings .\n\n"; |
84 | | | exit 0; |
85 | | | |
86 | | | |
87 | | | |
88 | | | sub write_rrdgraph_script { |
89 | | | |
90 | | | print "\nWriting start/stop script \"rrdgraph\" ..."; |
91 | | | |
92 | | | open OUT,">rrdgraph"; |
93 | | | if ( -e "/bin/bash" ) { print OUT "#!/bin/bash\n"; } else { print OUT "#!/usr/bin/env sh\n"; } |
94 | | | print OUT "# chkconfig: 12345 55 45 |
95 | | | # description: System statistics |
96 | | | |
97 | | | cd \"$THISDIR\" |
98 | | | |
99 | | | . ./settings |
100 | | | |
101 | | | case \$1 in |
102 | | | start) |
103 | | | echo \"Starting rrdtimer...\" |
104 | | | ./rrdtimer.pl Dp |
105 | | | ;; |
106 | | | stop) |
107 | | | echo \"Stopping rrdtimer...\" |
108 | | | if [ -e \"\$PIDFILE\" ]; then |
109 | | | PID=`cat \"\$PIDFILE\"` |
110 | | | for nn in \$PID ; do kill \$nn; done |
111 | | | else |
112 | | | echo \"pid-file not found, rrdtimer not running?!\" |
113 | | | fi |
114 | | | ./clearall CLEAR_COUNTERS |
115 | | | ;; |
116 | | | status) |
117 | | | if [ -e \$PIDFILE ]; then |
118 | | | echo \"main process on PID \`cat \$PIDFILE\` (according to PID-file)\" |
119 | | | else |
120 | | | echo \"pid-file not found, rrdtimer not running?!\" |
121 | | | fi |
122 | | | ;; |
123 | | | restart) |
124 | | | ./rrdgraph stop |
125 | | | ./rrdgraph start |
126 | | | ;; |
127 | | | *) |
128 | | | echo \"usage: rrdgraph [start|stop|status|restart]\" |
129 | | | ;; |
130 | | | esac |
131 | | | "; |
132 | | | close OUT; |
133 | | | chmod 0755,"rrdgraph"; |
134 | | | |
135 | | | print" Ok.\n"; |
136 | | | } |
137 | | | |
138 | | | |
139 | | | sub configure_modules { |
140 | | | |
141 | | | print "Configuring modules:\n"; |
142 | | | |
143 | | | my @mods=HotSaNICparser::scan_for_modules( "./modules", 0, "*" ); |
144 | | | my @run; |
145 | | | my @show; |
146 | | | foreach my $dir (@mods) { |
147 | | | if ( ($dir eq ".") || ($dir eq "..") || ($dir eq "CVS") ) { next; } |
148 | | | my $modname=uc $dir; |
149 | | | my $input=$ALLYES; |
150 | | | if ($input eq "") { |
151 | | | print "\n\nModule found: $modname\n\nDescription:\n"; |
152 | | | if ( -e "modules/$dir/.description") { |
153 | | | open FILE,"modules/$dir/.description"; |
154 | | | while (<FILE>) { print " $_"; } |
155 | | | close FILE; |
156 | | | } |
157 | | | else { print "(not available)"; } |
158 | | | $input=HotSaNICshellio::askyesno("Do you want to use this module","y"); |
159 | | | } |
160 | | | |
161 | | | if ($input eq "y") { |
162 | | | push @run,lc $modname; |
163 | | | $input=$ALLYES; |
164 | | | if ($input eq "") { |
165 | | | $input=HotSaNICshellio::askyesno("Do you want to show this module's graphs on the webpage","y"); |
166 | | | } |
167 | | | if ($input eq "y") { push @show,lc $modname; } |
168 | | | } |
169 | | | print "\n----------------------------------------\n"; |
170 | | | } |
171 | | | foreach my $dir (@run) { |
172 | | | print "\nsetting up $dir ...\n"; |
173 | | | if (-e "modules/$dir/setup.pl") { system "cd modules/$dir; ./setup.pl; cd .."; } |
174 | | | else { system "cd modules/$dir; ./setup; cd .."; } |
175 | | | } |
176 | | | $RUN=join " ",@run; |
177 | | | $SHOW=join " ",@show; |
178 | | | print" Ok.\n"; |
179 | | | } |
180 | | | |
181 | | | |
182 | | | |
183 | | | sub configure_main { |
184 | | | |
185 | | | print "Writing main settings ...\n"; |
186 | | | |
187 | | | my $convertpath; |
188 | | | my %VARS; |
189 | | | |
190 | | | my $file=".settings.default"; |
191 | | | my $newfile="settings"; |
192 | | | if ( -e "settings" ) { |
193 | | | $newfile="settings.new"; |
194 | | | my @CONF=HotSaNICparser::read_settings("."); |
195 | | | foreach (@CONF) { |
196 | | | my ($var,$val)=HotSaNICparser::parse_line($_); |
197 | | | $VARS{$var}=$val; |
198 | | | } |
199 | | | } |
200 | | | open FILE,$file; |
201 | | | open NEWFILE,">$newfile"; |
202 | | | |
203 | | | while (<FILE>) { |
204 | | | chomp; |
205 | | | |
206 | | | my ($var,$value,$comment)=HotSaNICparser::parse_line($_); |
207 | | | |
208 | | | if (defined $VARS{$var}) { $value=$VARS{$var}; } |
209 | | | if ($var eq "RUN") { if ($RUN ne "") { ($value=$RUN) =~ s/^ *//; } } |
210 | | | if ($var eq "SHOW") { if ($SHOW ne "") { ($value=$SHOW) =~ s/^ *//; } } |
211 | | | |
212 | | | if ( ($value eq "" ) || (lc $value eq "not configured") ) { |
213 | | | |
214 | | | if ($var eq "DAEMONDIR") { |
215 | | | print " checking path to \"rrdtimer.pl\" (current: '$value')\n"; |
216 | | | if ( -e "$THISDIR/rrdtimer.pl" ) { $value=$THISDIR; } |
217 | | | } |
218 | | | |
219 | | | if ($var eq "BINPATH") { |
220 | | | print " checking path to \"rrdtool\" (current: '$value')\n"; |
221 | | | my @found=HotSaNICparser::locate_files("bin\/rrdtool"); |
222 | | | if (@found) { |
223 | | | foreach my $nn (@found) { $nn=~ s/\/rrdtool$//g; } |
224 | | | $value=HotSaNICshellio::choose($value,"rrdtool could not be found. If you already installed it, please edit the settings file.",@found); |
225 | | | } |
226 | | | } |
227 | | | |
228 | | | if ($var eq "CONVERTMETHOD") { |
229 | | | print " guessing convert method...\n"; |
230 | | | print " checking for Image::Magick perl module..."; |
231 | | | eval { |
232 | | | require Image::Magick; |
233 | | | }; |
234 | | | if ( $@ ) { |
235 | | | print " not found\n"; |
236 | | | } |
237 | | | else { |
238 | | | print " found\n"; |
239 | | | $value="I::M"; |
240 | | | } |
241 | | | |
242 | | | print " checking path to \"convert\" from ImageMagick (current: '$value')\n"; |
243 | | | my @found=HotSaNICparser::locate_files("bin\/convert|grep convert\$"); |
244 | | | if (@found) { |
245 | | | $convertpath=HotSaNICshellio::choose($value,"convert could not be found. If ImageMagick package is already installed, please edit the settings file.",@found); |
246 | | | $value="ImgMgck" if ( $value ne "I::M" ); |
247 | | | } |
248 | | | $value="HTML" if ( $value eq "not configured" ); |
249 | | | } |
250 | | | |
251 | | | if ($var eq "CONVERTPATH") { |
252 | | | $value=$convertpath; |
253 | | | } |
254 | | | |
255 | | | if ($var eq "SNMPWALK") { |
256 | | | print " checking path to \"snmpwalk\" (current: '$value')\n"; |
257 | | | my @found=HotSaNICparser::locate_files("bin\/snmpwalk"); |
258 | | | if (@found) { |
259 | | | $value=HotSaNICshellio::choose($value,"snmpwalk could not be found. If you already installed it, please edit the settings file.",@found); |
260 | | | } |
261 | | | } |
262 | | | |
263 | | | if ($var eq "SNMPGET") { |
264 | | | print " checking path to \"snmpget\" (current: '$value')\n"; |
265 | | | my @found=grep /snmpget$/,HotSaNICparser::locate_files("bin\/snmpget"); |
266 | | | if (@found) { |
267 | | | $value=HotSaNICshellio::choose($value,"snmpget could not be found. If you already installed it, please edit the settings file.",@found); |
268 | | | } |
269 | | | } |
270 | | | |
271 | | | if ($var eq "SNMPBULKWALK") { |
272 | | | print " checking path to \"snmpbulkwalk\" (current: '$value')\n"; |
273 | | | my @found=grep /snmpbulkwalk$/,HotSaNICparser::locate_files("bin\/snmpbulkwalk"); |
274 | | | if (@found) { |
275 | | | $value=HotSaNICshellio::choose($value,"snmpbulkwalk could not be found. If you already installed it, please edit the settings file.", @found); |
276 | | | } |
277 | | | } |
278 | | | } |
279 | | | |
280 | | | if ($var ne "") { print NEWFILE "$var=\"$value\""; print "$var=\"$value\"\n"; } |
281 | | | if ($comment ne "") { $comment="" if $comment eq " "; print NEWFILE "#$comment"; } |
282 | | | print NEWFILE "\n"; |
283 | | | |
284 | | | # if ( ($value ne " ") && ($var !~ /^#/) ) { print "$var=\"$value\"\n"; } |
285 | | | # } else { $var=""; } |
286 | | | # if ($value ne " ") { print NEWFILE "$var=\"$value\"\n"; } |
287 | | | # else { print NEWFILE $var,"\n"; } |
288 | | | } |
289 | | | close FILE; |
290 | | | close NEWFILE; |
291 | | | |
292 | | | print"\n --- Main settings generated. ---\n"; |
293 | | | } |
294 | | | |