-<p>Et langt hopp fremover for <a href="http://www.nuug.no/">NUUG</a>s
-<a href="http://wiki.nuug.no/grupper/replikator">replikator-prosjekt</a>
-i dag.</p>
-
-<p>I dag klarte posten det de ikke klarte før jul, nemlig å få fram
-elektronikkbyggesettet for 3D-skriveren min. Fikk pakkelapp i dag som
-sist, og dro til min lokale post-i-butikk for å hente pakken. Ingen
-pakke der, som sist. Ringte så direkte til til postens kundeservice
-som fortalte at de hadde snakket med min lokale post-i-butikk, og nå
-lå pakken der. Ruslet så tilbake og nå fant de den. Fikk inntrykk
-av at pakken hadde annet referansenummer enn det som var på
-utleveringsbilaget jeg hadde fått i posten. Lurer på om det samme
-skjedde sist, og om pakken også da lå her og ventet på meg uten at
-posten klarte å gi meg den ved oppmøte. Uansett, glad og lykkelig
-ruslet jeg hjem igjen med elektronikkbyggesettet.</p>
-
-<p>Da er det bare å gå igang med å lodde sammen alle kretskortene.
-Det er en solid stabel deler, selv om esken ikke var så stor (ca
-20x20x20 cm). Her skal min gode venn Anders hjelpe til. Han er
-fysikker og jobber med elektronikk til daglig, og har sagt ja til å
-bidra med sin kompetanse. :)</p>
-
-<p>Ellers er det god framgang med bygging av mekanikksettet som ankom
-før jul. Har brukt romjulen til å bygge, og er ferdig med alle
-hjørnestykkene, Z-aksene og i gang med delene til Y-aksen. Når
-siste del av Y-aksen er ferdig kan det hele monteres sammen med stag
-slik at rammeverket til <a href="http://www.reprap.org/">reprap</a>-en
-kan monteres. Det blir interessant å få alt nøyaktig nok montert.
-Z-aksen skal ha festene til utskriftsplaten i samme høyde innenfor en
-feilmargin på 0.25 mm, over en avstand på 40 cm. Håper vater kan
-bidra her. Regner med at det blir enklere å komme opp med løsninger
-når rammen begynner å ta form.</p>
-
-<p>Her om dagen kom jeg forresten over en alternativ 3D-skriver som
-ikke skriver ut plastikk, men i stedet bruker papir, kniv og lim.
-<a href="http://blog.wired.com/gadgets/2008/11/3d-printer-feed.html">Mcor
-Matrix</a> heter vidunderet, men det er ikke i salg ennå, selv om
-<a href="http://www.mcortechnologies.com/"> produsentens websider
-påstår det skulle skje i 2008.</p>
+<p>At work, we have a few hundred Linux servers, and with that amount
+of hardware it is important to keep track of when the hardware support
+contract expire for each server. We have a machine (and service)
+register, which until recently did not contain much useful besides the
+machine room location and contact information for the system owner for
+each machine. To make it easier for us to track support contract
+status, I've recently spent time on extending the machine register to
+include information about when the support contract expire, and to tag
+machines with expired contracts to make it easy to get a list of such
+machines. I extended a perl script already being used to import
+information about machines into the register, to also do some screen
+scraping off the sites of Dell, HP and IBM (our majority of machines
+are from these vendors), and automatically check the support status
+for the relevant machines. This make the support status information
+easily available and I hope it will make it easier for the computer
+owner to know when to get new hardware or renew the support contract.
+The result of this work documented that 27% of the machines in the
+registry is without a support contract, and made it very easy to find
+them. 27% might seem like a lot, but I see it more as the case of us
+using machines a bit longer than the 3 years a normal support contract
+last, to have test machines and a platform for less important
+services. After all, the machines without a contract are working fine
+at the moment and the lack of contract is only a problem if any of
+them break down. When that happen, we can either fix it using spare
+parts from other machines or move the service to another old
+machine.</p>
+
+<p>I believe the code for screen scraping the Dell site was originally
+written by Trond Hasle Amundsen, and later adjusted by me and Morten
+Werner Forsbring. The HP scraping was written by me after reading a
+nice article in ;login: about how to use WWW::Mechanize, and the IBM
+scraping was written by me based on the Dell code. I know the HTML
+parsing could be done using nice libraries, but did not want to
+introduce more dependencies. This is the current incarnation:</p>
+
+<pre>
+use LWP::Simple;
+use POSIX;
+use WWW::Mechanize;
+use Date::Parse;
+[...]
+sub get_support_info {
+ my ($machine, $model, $serial, $productnumber) = @_;
+ my $str;
+
+ if ( $model =~ m/^Dell / ) {
+ # fetch website from Dell support
+ my $url = "http://support.euro.dell.com/support/topics/topic.aspx/emea/shared/support/my_systems_info/no/details?c=no&amp;cs=nodhs1&amp;l=no&amp;s=dhs&amp;ServiceTag=$serial";
+ my $webpage = get($url);
+ return undef unless ($webpage);
+
+ my $daysleft = -1;
+ my @lines = split(/\n/, $webpage);
+ foreach my $line (@lines) {
+ next unless ($line =~ m/Beskrivelse/);
+ $line =~ s/&lt;[^>]+?>/;/gm;
+ $line =~ s/^.+?;(Beskrivelse;)/$1/;
+
+ my @f = split(/\;/, $line);
+ @f = @f[13 .. $#f];
+ my $lastend = "";
+ while ($f[3] eq "DELL") {
+ my ($type, $startstr, $endstr, $days) = @f[0, 5, 7, 10];
+
+ my $start = POSIX::strftime("%Y-%m-%d",
+ localtime(str2time($startstr)));
+ my $end = POSIX::strftime("%Y-%m-%d",
+ localtime(str2time($endstr)));
+ $str .= "$type $start -> $end ";
+ @f = @f[14 .. $#f];
+ $lastend = $end if ($end gt $lastend);
+ }
+ my $today = POSIX::strftime("%Y-%m-%d", localtime(time));
+ tag_machine_unsupported($machine)
+ if ($lastend lt $today);
+ }
+ } elsif ( $model =~ m/^HP / ) {
+ my $mech = WWW::Mechanize->new();
+ my $url =
+ 'http://www1.itrc.hp.com/service/ewarranty/warrantyInput.do';
+ $mech->get($url);
+ my $fields = {
+ 'BODServiceID' => 'NA',
+ 'RegisteredPurchaseDate' => '',
+ 'country' => 'NO',
+ 'productNumber' => $productnumber,
+ 'serialNumber1' => $serial,
+ };
+ $mech->submit_form( form_number => 2,
+ fields => $fields );
+ # Next step is screen scraping
+ my $content = $mech->content();
+
+ $content =~ s/&lt;[^>]+?>/;/gm;
+ $content =~ s/\s+/ /gm;
+ $content =~ s/;\s*;/;;/gm;
+ $content =~ s/;[\s;]+/;/gm;
+
+ my $today = POSIX::strftime("%Y-%m-%d", localtime(time));
+
+ while ($content =~ m/;Warranty Type;/) {
+ my ($type, $status, $startstr, $stopstr) = $content =~
+ m/;Warranty Type;([^;]+);.+?;Status;(\w+);Start Date;([^;]+);End Date;([^;]+);/;
+ $content =~ s/^.+?;Warranty Type;//;
+ my $start = POSIX::strftime("%Y-%m-%d",
+ localtime(str2time($startstr)));
+ my $end = POSIX::strftime("%Y-%m-%d",
+ localtime(str2time($stopstr)));
+
+ $str .= "$type ($status) $start -> $end ";
+
+ tag_machine_unsupported($machine)
+ if ($end lt $today);
+ }
+ } elsif ( $model =~ m/^IBM / ) {
+ # This code ignore extended support contracts.
+ my ($producttype) = $model =~ m/.*-\[(.{4}).+\]-/;
+ if ($producttype &amp;&amp; $serial) {
+ my $content =
+ get("http://www-947.ibm.com/systems/support/supportsite.wss/warranty?action=warranty&amp;brandind=5000008&amp;Submit=Submit&amp;type=$producttype&amp;serial=$serial");
+ if ($content) {
+ $content =~ s/&lt;[^>]+?>/;/gm;
+ $content =~ s/\s+/ /gm;
+ $content =~ s/;\s*;/;;/gm;
+ $content =~ s/;[\s;]+/;/gm;
+
+ $content =~ s/^.+?;Warranty status;//;
+ my ($status, $end) = $content =~ m/;Warranty status;([^;]+)\s*;Expiration date;(\S+) ;/;
+
+ $str .= "($status) -> $end ";
+
+ my $today = POSIX::strftime("%Y-%m-%d", localtime(time));
+ tag_machine_unsupported($machine)
+ if ($end lt $today);
+ }
+ }
+ }
+ return $str;
+}
+</pre>
+
+<p>Here are some examples on how to use the function, using fake
+serial numbers. The information passed in as arguments are fetched
+from dmidecode.</p>
+
+<pre>
+print get_support_info("hp.host", "HP ProLiant BL460c G1", "1234567890"
+ "447707-B21");
+print get_support_info("dell.host", "Dell Inc. PowerEdge 2950", "1234567");
+print get_support_info("ibm.host", "IBM eserver xSeries 345 -[867061X]-",
+ "1234567");
+</pre>
+
+<p>I would recommend this approach for tracking support contracts for
+everyone with more than a few computers to administer. :)</p>
+
+<p>Update 2009-03-06: The IBM page do not include extended support
+contracts, so it is useless in that case. The original Dell code do
+not handle extended support contracts either, but has been updated to
+do so.</p>
projects / homepage.git / blobdiff