145 lines
4.1 KiB
Perl
Executable File
145 lines
4.1 KiB
Perl
Executable File
#!/usr/bin/env perl
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#
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# Copyright (c) 2020 Mischa Peters <mischa @ openbsd.amsterdam>
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#
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# Permission to use, copy, modify, and distribute this software for any
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# purpose with or without fee is hereby granted, provided that the above
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# copyright notice and this permission notice appear in all copies.
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#
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# THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
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# OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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#
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# vmm(4)/vmd(8) VM deploy notify script for OpenBSD Amsterdam
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# 2020/05/12 initial release
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#
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use 5.024;
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use strict;
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use warnings;
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use autodie;
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my $email_template = "email-deploy.txt";
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my $deployed_vmid = $ARGV[0];
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# fuction to parse _deploy.conf and vm*.txt files
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# all variables are stripped and added to either %vms or %conf
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sub get_variables {
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my ($hash_name, @files) = @_;
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my %hash;
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my $filename;
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my $vm_name;
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my $vm_number;
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for my $file (@files) {
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# When hash is 'vms' use the vm_name as key
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# Otherwise use 'conf' as key
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if ($hash_name eq "vms") {
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($filename = $file) =~ s/.*\///;
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($vm_name = $filename) =~ s/\.txt//;
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($vm_number = $vm_name) =~ s/^vm//;
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$hash{$vm_name}{'vm_number'} = $vm_number;
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}
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open my $fh, "<", "$file";
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while (my $row = <$fh>) {
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next if ($row =~ /^\s*($|#)/);
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chomp ($row);
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(my $key, my $val) = split(/=/, $row, 2);
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if ($hash_name eq "vms") {
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($hash{$vm_name}{$key} .= $val) =~ s/^"+|"+$//g;
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} else {
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($hash{$hash_name}{$key} .= $val) =~ s/^"+|"+$//g;
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}
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}
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close $fh;
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}
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return %hash;
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}
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# function to notify people
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sub notify {
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my %conf = %{$_[0]};
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my %vms = %{$_[1]};
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my $_etc = $conf{'conf'}{'ETC'};
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my $_server = $conf{'conf'}{'SERVER'};
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my $_vms = $conf{'conf'}{'VMS'};
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my $template = "$_vms/../$email_template";
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for my $vm_name (sort keys %vms) {
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my $_name = $vms{$vm_name}{'name'};
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my $_email = $vms{$vm_name}{'email'};
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my $_hostname = $vms{$vm_name}{'hostname'};
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if ($deployed_vmid =~ /$vm_name/) {
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(my $_firstname, my $_lastname) = split(/ /, $_name, 2);
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my $_ipaddress = qx(grep -A2 $vm_name $_etc/dhcpd.conf | awk '/fixed-address/{print \$2}' | tr -d ';\n');
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print "NOTIFIED: $_name, $_email, $_hostname, $_server ($vm_name), $_ipaddress\n";
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open(my $fh, '<', $template) or die "Could not open file '$template' $!";
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open my $fh_email, "|-", "/usr/sbin/sendmail -t";
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printf $fh_email "To: %s\n", $_email;
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while (my $row = <$fh>) {
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chomp $row;
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$row =~ s/NAME/$_firstname/g;
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$row =~ s/IP$/$_ipaddress/g;
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$row =~ s/VMID/$vm_name/g;
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$row =~ s/SERVER/$_server/g;
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print $fh_email "$row\n";
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}
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close $fh_email;
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}
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}
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}
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# function to print all keys & values for debug purposes
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sub debug_parse {
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my %conf = %{$_[0]};
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my %vms = %{$_[1]};
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print "All VMs\n##\n";
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for my $vm_name (sort keys %vms) {
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my $_date = $vms{$vm_name}{'date'};
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my $_payment = $vms{$vm_name}{'payment'};
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my $_donated = $vms{$vm_name}{'donated'};
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my $_name = $vms{$vm_name}{'name'};
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my $_email = $vms{$vm_name}{'email'};
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my $_hostname = $vms{$vm_name}{'hostname'};
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print "$_date, $_payment, $_name, $_email, $_hostname, ($vm_name)\n";
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}
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print "##\n";
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}
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# check if _deploy.conf exists
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my $dev = $ENV{'HOME'} . "/openbsd.amsterdam/deploy.pl";
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my $prod = $ENV{'HOME'};
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my $dir;
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my $debug;
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my %conf;
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my %vms;
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if (-d "$dev") {
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$dir = $dev;
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$debug = 1;
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} else {
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$dir = $prod;
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}
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if (-e "$dir/_deploy.conf") {
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%conf = get_variables('conf', "$dir/_deploy.conf");
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} else {
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printf "Unable to find config file in current directory (%s).\n", $dir;
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printf "Create the config file _deploy.conf in %s.\n", $dir;
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exit 1;
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}
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# parse all vm*.txt files in the VMS directory
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my @files = glob "$conf{'conf'}{'VMS'}/*.txt";
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%vms = get_variables('vms', @files);
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# run all functions
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if ($debug) { debug_parse(\%conf, \%vms); }
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notify(\%conf, \%vms);
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