201 lines
6.7 KiB
Perl
201 lines
6.7 KiB
Perl
package App::Netdisco::Configuration;
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use App::Netdisco::Environment;
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use App::Netdisco::Util::SNMP ();
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use Dancer ':script';
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use Path::Class 'dir';
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use Net::Domain 'hostdomain';
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BEGIN {
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if (setting('include_paths') and ref [] eq ref setting('include_paths')) {
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# stuff useful locations into @INC
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push @{setting('include_paths')},
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dir(($ENV{NETDISCO_HOME} || $ENV{HOME}), 'nd-site-local', 'lib')->stringify
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if (setting('site_local_files'));
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unshift @INC, @{setting('include_paths')};
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}
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}
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# set up database schema config from simple config vars
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if (ref {} eq ref setting('database')) {
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# override from env for docker
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setting('database')->{name} =
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($ENV{NETDISCO_DB_NAME} || $ENV{NETDISCO_DBNAME} || setting('database')->{name});
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setting('database')->{host} =
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($ENV{NETDISCO_DB_HOST} || setting('database')->{host});
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setting('database')->{host} .= (';'. $ENV{NETDISCO_DB_PORT})
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if (setting('database')->{host} and $ENV{NETDISCO_DB_PORT});
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setting('database')->{user} =
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($ENV{NETDISCO_DB_USER} || setting('database')->{user});
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setting('database')->{pass} =
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($ENV{NETDISCO_DB_PASS} || setting('database')->{pass});
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my $name = setting('database')->{name};
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my $host = setting('database')->{host};
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my $user = setting('database')->{user};
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my $pass = setting('database')->{pass};
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my $dsn = "dbi:Pg:dbname=${name}";
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$dsn .= ";host=${host}" if $host;
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# set up the netdisco schema now we have access to the config
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# but only if it doesn't exist from an earlier config style
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setting('plugins')->{DBIC}->{netdisco} ||= {
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dsn => $dsn,
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user => $user,
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password => $pass,
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options => {
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AutoCommit => 1,
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RaiseError => 1,
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auto_savepoint => 1,
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pg_enable_utf8 => 1,
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},
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schema_class => 'App::Netdisco::DB',
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};
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foreach my $c (@{setting('external_databases')}) {
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my $schema = delete $c->{tag} or next;
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next if $schema eq 'netdisco';
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setting('plugins')->{DBIC}->{$schema} = $c;
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setting('plugins')->{DBIC}->{$schema}->{schema_class}
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||= 'App::Netdisco::GenericDB';
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}
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}
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# always set this
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$ENV{DBIC_TRACE_PROFILE} = 'console';
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# override from env for docker
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config->{'community'} = ($ENV{NETDISCO_RO_COMMUNITY} ?
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[split ',', $ENV{NETDISCO_RO_COMMUNITY}] : config->{'community'});
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config->{'community_rw'} = ($ENV{NETDISCO_RW_COMMUNITY} ?
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[split ',', $ENV{NETDISCO_RW_COMMUNITY}] : config->{'community_rw'});
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# if snmp_auth and device_auth not set, add defaults to community{_rw}
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if ((setting('snmp_auth') and 0 == scalar @{ setting('snmp_auth') })
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and (setting('device_auth') and 0 == scalar @{ setting('device_auth') })) {
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config->{'community'} = [ @{setting('community')}, 'public' ];
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config->{'community_rw'} = [ @{setting('community_rw')}, 'private' ];
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}
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# fix up device_auth (or create it from old snmp_auth and community settings)
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config->{'device_auth'} = [ App::Netdisco::Util::SNMP::fixup_device_auth() ];
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# defaults for workers
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setting('workers')->{queue} ||= 'PostgreSQL';
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if ($ENV{ND2_SINGLE_WORKER}) {
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setting('workers')->{tasks} = 1;
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delete config->{'schedule'};
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}
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# force skipped DNS resolution, if unset
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setting('dns')->{hosts_file} ||= '/etc/hosts';
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setting('dns')->{no} ||= ['fe80::/64','169.254.0.0/16'];
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# set max outstanding requests for AnyEvent::DNS
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$ENV{'PERL_ANYEVENT_MAX_OUTSTANDING_DNS'}
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= setting('dns')->{max_outstanding} || 50;
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$ENV{'PERL_ANYEVENT_HOSTS'} = setting('dns')->{hosts_file};
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# load /etc/hosts
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setting('dns')->{'ETCHOSTS'} = {};
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{
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# AE::DNS::EtcHosts only works for A/AAAA/SRV, but we want PTR.
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# this loads+parses /etc/hosts file using AE. dirty hack.
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use AnyEvent::Socket 'format_address';
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use AnyEvent::DNS::EtcHosts;
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AnyEvent::DNS::EtcHosts::_load_hosts_unless(sub{},AE::cv);
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no AnyEvent::DNS::EtcHosts; # unimport
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setting('dns')->{'ETCHOSTS'}->{$_} =
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[ map { [ $_ ? (format_address $_->[0]) : '' ] }
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@{ $AnyEvent::DNS::EtcHosts::HOSTS{ $_ } } ]
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for keys %AnyEvent::DNS::EtcHosts::HOSTS;
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}
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# override from env for docker
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if ($ENV{NETDISCO_DOMAIN}) {
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if ($ENV{NETDISCO_DOMAIN} eq 'discover') {
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delete $ENV{NETDISCO_DOMAIN};
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if (! setting('domain_suffix')) {
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info 'resolving domain name...';
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config->{'domain_suffix'} = hostdomain;
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}
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}
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else {
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config->{'domain_suffix'} = $ENV{NETDISCO_DOMAIN};
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}
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}
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# support unordered dictionary as if it were a single item list
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if (ref {} eq ref setting('device_identity')) {
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config->{'device_identity'} = [ setting('device_identity') ];
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}
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else { config->{'device_identity'} ||= [] }
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# copy devices_no and devices_only into others
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foreach my $name (qw/devices_no devices_only
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discover_no macsuck_no arpnip_no nbtstat_no
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discover_only macsuck_only arpnip_only nbtstat_only/) {
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config->{$name} ||= [];
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config->{$name} = [setting($name)] if ref [] ne ref setting($name);
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}
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foreach my $name (qw/discover_no macsuck_no arpnip_no nbtstat_no/) {
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push @{setting($name)}, @{ setting('devices_no') };
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}
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foreach my $name (qw/discover_only macsuck_only arpnip_only nbtstat_only/) {
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push @{setting($name)}, @{ setting('devices_only') };
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}
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# legacy config item names
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config->{'devport_vlan_limit'} =
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config->{'deviceport_vlan_membership_threshold'}
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if setting('deviceport_vlan_membership_threshold')
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and not setting('devport_vlan_limit');
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delete config->{'deviceport_vlan_membership_threshold'};
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config->{'schedule'} = config->{'housekeeping'}
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if setting('housekeeping') and not setting('schedule');
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delete config->{'housekeeping'};
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# used to have separate types of worker
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if (exists setting('workers')->{interactives}
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or exists setting('workers')->{pollers}) {
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setting('workers')->{tasks} ||=
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(setting('workers')->{pollers} || 0)
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+ (setting('workers')->{interactives} || 0);
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delete setting('workers')->{pollers};
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delete setting('workers')->{interactives};
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}
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# moved the timeout setting
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setting('workers')->{'timeout'} = setting('timeout')
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if defined setting('timeout')
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and !defined setting('workers')->{'timeout'};
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# schedule expire used to be called expiry
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setting('schedule')->{expire} ||= setting('schedule')->{expiry}
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if setting('schedule') and exists setting('schedule')->{expiry};
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delete config->{'schedule'}->{'expiry'} if setting('schedule');
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# upgrade reports config from hash to list
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if (setting('reports') and ref {} eq ref setting('reports')) {
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config->{'reports'} = [ map {{
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tag => $_,
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%{ setting('reports')->{$_} }
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}} keys %{ setting('reports') } ];
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}
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# add system_reports onto reports
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config->{'reports'} = [ @{setting('system_reports')}, @{setting('reports')} ];
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true;
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