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#!/usr/bin/perl
# Sample script for monitoring smartshop prices using munin.
# Copyright (C) 2018 Gabriel Pérez-Cerezo, licensed under CC-0, like
# rest of the smartshop mod
# adjust variable $file to the smartshop_report.txt file in your
# world, adjust %items to the items you want to have graphed.
use strict;
use warnings;
my $file = "/var/games/minetest-server/.minetest/worlds/world/smartshop_report.txt";
my %items = ("ores" => {"gold" => ["default:gold_ingot", "Gold Ingot"],
"mese" => ["default:mese_crystal", "Mese Crystal"],
"diamond" => ["default:diamond", "Diamond"],
"steel" => ["default:steel_ingot", "Steel Ingot"],
"coal" => ["default:coal_lump", "Coal Lump"],
"copper" => ["default:copper_ingot", "Copper Ingot"],
"uranium" => ["technic:uranium_ingot", "Uranium Ingot"],
"chromium" => ["technic:chromium_ingot", "Chromium Ingot"],
"lead" => ["technic:lead_ingot", "Lead Ingot"],
"zinc" => ["technic:zinc_ingot", "Zinc Ingot"],
"tin" => ["default:tin_ingot", "Tin Ingot"],
"silver" => ["moreores:silver_ingot", "Silver Ingot"],
},
"stones" => {"cobble" => ["default:cobble", "Cobblestone"],
"sandstone" => ["default:sandstone", "Sandstone"],
"desertstone" => ["default:desert_stone", "Desert Stone"],
"desertcobble" => ["default:desert_cobble", "Desert Stone"],
"obsidian" => ["default:obsidian", "Obsidian"],
"brick" => ["default:brick", "Brick"],
"marble" => ["technic:marble", "Marble"],
"graninte" => ["technic:granite", "Granite"],
"sand" => ["default:sand", "Sand"],
"gravel" => ["default:gravel", "Gravel"],
"dirt" => ["default:dirt", "Dirt"],
},
"crops" => {
"carrot" => ["farming:carrot", "Carrot"],
"tomato" => ["farming:tomato", "Tomato"],
"melon" => ["farming:melon_slice", "Melon"],
"pumpkin" => ["farming:pumpkin_slice", "Pumpkin"],
"wheat" => ["farming:wheat", "Wheat"],
"rhubarb" => ["farming:rhubarb", "Rhubarb"],
"blueberries" => ["farming:blueberries", "Blueberries"],
"corn" => ["farming:corn", "Corn"],
"cucumber" => ["farming:cucumber", "Cucumber"],
"grapes" => ["farming:grapes", "Grapes"],
},
);
sub print_legend {
my $cat = shift;
print "graph_category minetest\n";
foreach (keys %{$items{$cat}}) {
print "$_.label $items{$cat}{$_}[1]\n";
}
print "\n";
}
if ($_ = shift @ARGV and $_ eq "config") {
# print "config\n";
## initialize the graph
my $k;
foreach $k(keys %items) {
print "multigraph $k"."_supply\n";
print "graph_title $k being sold\n";
print "graph_vlabel Number of items for sale\n";
print_legend $k;
print "multigraph $k"."_price\n";
print "graph_title $k Prices\n";
print "graph_vlabel Price in Minegeld\n";
print_legend $k;
print "multigraph $k"."_shops\n";
print "graph_title Number of shops selling $k\n";
print "graph_vlabel Number of shops selling this item\n";
print_legend $k;
}
exit 0;
}
my @report;
#$file = "smartshop_report.txt";
open my $fh, "<", $file
or die "could not open $file: $!";
chomp(@report = <$fh>);
close $fh;
sub vals {
my $cat = shift;
my $key = shift;
foreach (keys %{$items{$cat}}) {
my @s = @{$items{$cat}{$_}};
print "$_.value $s[$key]\n";
}
print "\n";
}
my @price;
foreach (keys %items) {
# print values for each category
my %cat = %{$items{$_}};
foreach (keys %cat) {
my $ore = $cat{$_}[0];
@price = grep(/$ore /, @report);
# @price[0] eq "" and
if (scalar @price == 0) {
$price[0] = "invalid 0 0 0";
}
my @data = split(/ /, $price[0]);
shift @data;
my $pr = shift @data;
my $nu = shift @data;
my $f = shift @data;
# print $items{$_}[0];
push @{$cat{$_}}, $pr, $nu, $f;
# print "$_ $items{$_}[2] $items{$_}[3]\n"
}
print "multigraph $_"."_supply\n";
vals $_,2;
print "multigraph $_"."_price\n";
vals $_,3;
print "multigraph $_"."_shops\n";
vals $_,4;
}
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