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cmdb_api.pm
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#!/usr/bin/perl
############
# Copyright 2011-2013 Proofpoint, Inc.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
############
package cmdb_api;
use strict;
use warnings;
use lib '/opt/pptools';
use ppenv;
use URI::Escape;
use Apache2::RequestRec ();
use Apache2::Request;
use Apache2::RequestIO ();
use Apache2::Connection;
use Apache2::Access;
use APR::Brigade ();
use APR::Bucket ();
use Log::Log4perl qw(:easy);
use Apache2::Filter ();
use Apache2::Const -compile => qw(OK HTTP_NOT_FOUND HTTP_OK HTTP_FAILED_DEPENDENCY HTTP_NOT_ACCEPTABLE HTTP_NO_CONTENT HTTP_INTERNAL_SERVER_ERROR DECLINED HTTP_ACCEPTED HTTP_CREATED HTTP_UNAUTHORIZED SERVER_ERROR MODE_READBYTES HTTP_CONFLICT HTTP_FORBIDDEN HTTP_METHOD_NOT_ALLOWED);
use APR::Const -compile => qw(SUCCESS BLOCK_READ);
use constant IOBUFSIZE => 8192;
use JSON;
use XML::Parser;
use XML::Simple;
use Apache::DBI;
use Date::Manip;
use Optconfig;
use DBI;
use NOMS::JCEL;
sub eat_json {
my ($json_text, $opthash) = @_;
return ($JSON::VERSION > 2.0 ? from_json($json_text, $opthash) : JSON->new()->jsonToObj($json_text, $opthash));
}
sub make_json {
my ($obj, $opthash) = @_;
return ($JSON::VERSION > 2.0 ? to_json($obj, $opthash) : JSON->new()->objToJson($obj, $opthash));
}
my $opt = Optconfig->new('cmdb_api', { 'driver=s' => 'mysql',
'dbuser=s' => 'dbuser',
'dbpass=s' => 'dbpass',
'dbhost' => 'localhost',
'database' => 'inventory',
'debug' => 1,
'prism_domain' => 'prism.ppops.net',
'default_domain' => 'ppops.net',
'valid_domains' => [ 'prism.ppops.net', 'ppops.net' ],
'logconfig' => '/var/www/cmdb_api/log4perl.conf',
'lexicon' => '/var/www/cmdb_api/pp_lexicon.xml',
'ipaddress_attribute' => "ip_address",
"traffic_control_search_fields" => ["fqdn","macaddress","ipaddress"],
'entities' => {
acl=>'Acl',
vip=>'Generic',
datacenter_subnet=>'Generic',
data_center=>'Generic',
role=>'Generic',
snat=>'Generic',
pool=>'Generic',
cluster=>'Generic',
hardware_model=>'Generic',
cluster_mta=>'Generic',
system=>'System',
device=>'System',
newhostname=>'Provision',
pcmsystemname=>'ProvisionPcm',
user=>'Generic',
currentUser=>'User',
inv_audit=>'Generic',
audit=>'Audit',
inv_normalizer=>'Generic',
fact=>'TrafficControl',
change_queue=>'ChangeQueue',
service_instance=>'Generic',
service_instance_data=>'Generic',
instance_size=>'Generic',
instance_location=>'Generic',
column_lkup=>'Column_lkup',
environments=>'Environments',
environmentservice=>'Environments'
}
});
my $valid_entity_apis={
'Environments' => 1,
'ChangeQueue' => 1,
'System' => 1,
'Generic' => 1,
'Audit' => 1
};
my $DEBUG=$opt->{'debug'};
my $DBHOST=$opt->{'dbhost'};
my $DBUSER=$opt->{'dbuser'};
my $DBPASS=$opt->{'dbpass'};
my $DATABASE=$opt->{'database'};
my $IPADDRESSFIELD=$opt->{'ipaddress_attribute'};
my $DRIVER=$opt->{'driver'};
my ($lexicon,$tree,$parser);
my ($parms);
my $log_config_file=$opt->{'logconfig'};
Log::Log4perl::init($log_config_file);
my $logger = Log::Log4perl->get_logger('inventory.cmdb_api');
unless($lexicon)
{
#TODO this hardcoded path is bad fix it
$lexicon=$opt->{'lexicon'};
}
# database connection
our $dbh;
#valid api types. these must exist and be parsable in the lexicon if they are 'Generic'
# or have provided do<ENTITY>GET/PUT/POST functions
my $valid_entities = $opt->{'entities'};
my $versions=[ 'v1' ];
$parser= XML::Simple->new( );
eval { $tree=$parser->XMLin($lexicon); };
# show error and die if xml parsing of the lexicon failed
if($@)
{
$logger->fatal("error parsing $lexicon\n$@");
exit;
}
$logger->info("$lexicon is xml ok");
our $tree_extended;
$tree_extended=&eat_json(&make_json($tree));
# loop through entities and add base attributes to things that subclass other stuff
foreach(keys(%{$tree_extended->{entities}}))
{
if($tree_extended->{entities}->{$_}->{extends})
{
my $extends=&lkupXMLPath($tree->{entities}->{$_}->{extends});
foreach my $attr (keys(%$extends))
{
$tree_extended->{entities}->{$_}->{$attr}=$extends->{$attr};
}
}
}
$logger->debug("lexicon: " . &make_json($tree,{pretty=>1,allow_nonref=>1}) ) if ($logger->is_debug());
$logger->debug("lexicon extended: " . &make_json($tree_extended,{pretty=>1,allow_nonref=>1}) ) if ($logger->is_debug());
sub lkupXMLPath()
{
my $str=shift;
my @seg=split('/',$str);
shift(@seg);
shift(@seg);
my $rtn='$tree->{' . shift(@seg) . '}';
foreach(@seg)
{
$rtn.='->{' . $_ . '}';
}
return eval($rtn);
}
# mod perl2 handler
sub handler() {
$dbh=DBI->connect("DBI:$DRIVER:database=$DATABASE;host=$DBHOST",$DBUSER,$DBPASS);
my $r = shift;
my $up_uri = $r->unparsed_uri();
$up_uri =~ s/.+\?//;
my $uri = uri_unescape($up_uri);
my $req=Apache2::Request->new($r);
my ($requestObject,$data,$formatted_data);
%{$$requestObject{'query'}}=%{$req->param} if $req->param;
$$requestObject{'getparams'}=$uri;
$$requestObject{'stat'}=Apache2::Const::HTTP_OK;
$$requestObject{'_format'}=$$requestObject{'query'}{'_format'} || 'json';
$$requestObject{'method'}=$req->method();
@{$$requestObject{'path'}}=split('/',$req->uri());
$$requestObject{'pathstr'}=$req->uri();
$$requestObject{'user'}=&doGenericGET({entity=>'user',path=>[$req->user]}) if $req->user;
$$requestObject{'http_auth_user'}=$req->user if $req->user;
$$requestObject{'ip_address'}=$r->connection->remote_ip();
if($$requestObject{'method'} ne 'GET')
{
$$requestObject{'body'}= read_post($r);
}
else
{
$$requestObject{'body'}='';
}
shift(@{$$requestObject{'path'}});
if(shift(@{$$requestObject{'path'}}) eq 'cmdb_api')
{
$$requestObject{'requested_api'}=shift(@{$$requestObject{'path'}});
$$requestObject{'entity'}=shift(@{$$requestObject{'path'}});
$logger->debug(&make_json($requestObject,{pretty=>1,allow_nonref=>1,allow_blessed=>1})) if ($logger->is_debug());
# do help if it was asked
if( exists $requestObject->{'query'}->{'help'} || exists $requestObject->{'query'}->{'lexicon'})
{
$requestObject->{'help'}=1;
if(!$requestObject->{'requested_api'})
{
$r->print(&make_json($versions));
return Apache2::Const::OK;
}
elsif( !$requestObject->{'entity'})
{
my $ents=[];
my $lex={};
if($requestObject->{'query'}->{'lexicon'})
{
foreach(keys(%$valid_entities))
{
$lex->{$_}= $tree->{entities}->{$_};
no strict 'refs';
# check each attribute and populate enumerations if needed
foreach my $attr (keys(%{$lex->{$_}}))
{
if($lex->{$_}->{$attr} && ref($lex->{$_}->{$attr}) eq 'HASH' &&
defined $lex->{$_}->{$attr}->{'enumeration'} &&
defined $lex->{$_}->{$attr}->{'enumeration'}->{'entity'} &&
defined $lex->{$_}->{$attr}->{'enumeration'}->{'attribute'})
{
$lex->{$_}->{$attr}->{'enumeration'}->{'enumerator'}=&doColumn_lkupGET($requestObject,$lex->{$_}{$attr}{'enumeration'}{'entity'},$lex->{$_}{$attr}{'enumeration'}->{'attribute'});
}
}
}
$r->print(&make_json($lex));
}
else
{
foreach(keys(%$valid_entities))
{
push(@$ents,$_) if ( $valid_entity_apis->{ $valid_entities->{$_} } == 1 );
}
$r->print(&make_json($ents));
}
return Apache2::Const::OK;
}
else
{
#$r->print(&make_json(&getFieldList($requestObject->{'entity'})));
$r->print(&make_json( $tree->{entities}->{$requestObject->{'entity'}}, {pretty => 1,allow_nonref=>1}));
return Apache2::Const::OK;
}
}
# check for valid entity
unless($$requestObject{'entity'} && $$valid_entities{$$requestObject{'entity'}})
{
$logger->debug( "valid entities:") if ($logger->is_debug());
$logger->debug( "entity lkup: " . $$valid_entities{$$requestObject{'entity'}}) if ($logger->is_debug());
$r->print('valid entity required');
return Apache2::Const::HTTP_NOT_ACCEPTABLE;
}
#deal with the connection and produce data
$data=&ProcessRequest($requestObject);
$r->status($$requestObject{'stat'});
if($$requestObject{'stat'} eq '500')
{
$data={
success => 'false',
message => $data
};
}
$logger->debug( "final return of status: " . $$requestObject{'stat'}) if ($logger->is_debug());
#TODO reconcile the '"string" data that comes back from above and how we output it (errors, etc...)
if($$requestObject{'headers_out'})
{
$r->headers_out->add($$requestObject{'headers_out'}[0]=>$$requestObject{'headers_out'}[1]);
}
#TODO make output format based on accept content header
if(!defined $data && keys(%{$$requestObject{'query'}}) > 0 )
{
$data = [];
}
# set output format
if(defined $data)
{
if($$requestObject{'_format'} eq 'json')
{
$r->content_type('application/json');
$formatted_data=&make_json($data,{pretty=>1,allow_nonref=>1,allow_blessed=>1});
}
elsif($$requestObject{'_format'} eq 'xml')
{
$r->content_type('text/xml');
$formatted_data=XMLout($data);
}
elsif($$requestObject{'_format'} eq 'text')
{
$logger->debug( "output data as text") if ($logger->is_debug());
$formatted_data=$data;
}
$r->print($formatted_data);
}
}
else
{
$logger->error("error parsing api str");
}
return Apache2::Const::OK;
}
sub doFieldNormalization()
{
my($entity,$field,$value)=@_;
my $newvalue;
$value=~s/^\ //g if defined $value;
$value=~s/\ $//g if defined $value;
my $matchers=$dbh->selectall_arrayref('select matcher,sub_value from inv_normalizer where entity_name=? and field_name=?',
{},($entity,$field));
foreach(@$matchers)
{
if($value=~m/$$_[0]/i)
{
$logger->debug( "matched with $$_[0] and subbing $$_[1]") if ($logger->is_debug());
return $$_[1];
}
}
if(ref $value eq 'ARRAY')
{
$value=join(',',@$value);
}
return $value;
}
# lifted from mod_perl2 docs, does body content read for post/put
sub read_post {
my $r = shift;
my $bb = APR::Brigade->new($r->pool,$r->connection->bucket_alloc);
my $data = '';
my $seen_eos = 0;
do {
$r->input_filters->get_brigade($bb, Apache2::Const::MODE_READBYTES,APR::Const::BLOCK_READ, IOBUFSIZE);
for (my $b = $bb->first; $b; $b = $bb->next($b)) {
if ($b->is_eos) {
$seen_eos++;
last;
}
if ($b->read(my $buf)) {
$data .= $buf;
}
$b->remove; # optimization to reuse memory
}
} while (!$seen_eos);
$bb->destroy;
return $data;
}
#processes lexicon to get fields for an entity
sub getFieldList()
{
my $entity=shift;
my $bare=shift || 0;
my @arr;
foreach(keys(%{$tree->{entities}->{$entity}}))
{
next if ($_ eq 'key' || $_ eq 'extends' || $_ eq 'table');
push(@arr,$_);
}
if($valid_entities->{$entity} eq 'system' && !$bare)
{
foreach(keys(%{$tree->{entities}->{device}}))
{
next if ($_ eq 'key' || $_ eq 'extends' || $_ eq 'table');
push(@arr,$_);
}
}
$logger->info("processed fields for $entity : " . join(',',@arr) );
return \@arr;
}
sub runACL()
{
my($req,$r,$entity,$changes,$blocked_changes)=@_;
my($groups) = $req->{'user'}->{'groups'};
if(ref $groups ne 'ARRAYREF')
{
$logger->debug("groups ref= ".ref $groups) if ($logger->is_debug());
$groups = [split(',',$groups)] if $groups;
}
my $acls = $dbh->selectall_arrayref("select * from acl where entity=?", { Slice => {} },($entity));
foreach my $field (keys(%$changes))
{
foreach my $acl (@$acls)
{
#skip if acl group not in users grouplist
next unless(grep(/^$acl->{'acl_group'}$/,@$groups));
# skip of the field the acl applies to isn't being changed
next unless($field eq $acl->{'field'} || $acl->{'field'} eq '*');
$logger->info("found acl to process: " . &make_json($acl) );
my $eval=$acl->{'logic'};
my $out=&doEval($req,$r,$field,$changes,$acl->{'logic'});
if($@)
{
die 'error compiling ACL';
}
if( $out )
{
$logger->info("acl ran and blocked");
$blocked_changes->{ $field }=$changes->{ $field };
delete $changes->{ $field };
}
}
}
return ($changes,$blocked_changes);
}
sub doEval()
{
my($req,$r,$f,$changes,$logic)=@_;
#$logger->debug("ACL EVAL: $logic ")
return eval($logic);
}
# looks for function to process the request, based on entity specification in $valid_entities and http method
sub ProcessRequest()
{
$logger->info("detemining request process function");
my $requestObject=shift;
my $func='do' . $$valid_entities{$$requestObject{'entity'}} . $$requestObject{'method'};
if($$requestObject{'method'} eq 'PUT')
{
unless ($$requestObject{'path'}[0])
{
$$requestObject{'stat'}=Apache2::Const::HTTP_INTERNAL_SERVER_ERROR;
return 'no key specified';
}
#$$requestObject{'stat'}=Apache2::Const::HTTP_ACCEPTED;
}
if($$requestObject{'method'} eq 'POST')
{
$$requestObject{'stat'}=Apache2::Const::HTTP_CREATED;
}
no strict 'refs';
if(exists &$func)
{
$logger->info("found function $func");
return &$func($requestObject);
}
else
{
$logger->error("no function found $func");
$$requestObject{'stat'}=Apache2::Const::HTTP_INTERNAL_SERVER_ERROR;
return 'no entity function'
}
}
sub doColumn_lkupGET()
{
my $requestObject=shift;
my $entity=shift || $$requestObject{'path'}[0];
my $col=shift || $$requestObject{'path'}[1];
my %lkup;
if($entity eq 'system')
{
$entity = 'device';
}
my $entity_fields=&getFieldList($entity);
$logger->info("$entity field list: " . join (',',@$entity_fields));
foreach (@$entity_fields) { $lkup{$_}++;}
$logger->info('doing col lkup for ' . $entity . '-> ' . $col);
my $sql;
if($lkup{$col})
{
$sql="select distinct $col,? from $entity order by 1 limit 2000";
}
else
{
$sql='select distinct metadata_value from device_metadata where metadata_name=? order by 1 limit 2000';
}
my $res=$dbh->selectcol_arrayref($sql,{},($col));
my @new;
foreach(@$res){$_=~s/\"//g;push(@new,$_) if $_;}
return \@new;
}
#audit info retreival
sub doAuditGET()
{
my $requestObject=shift;
my $entity=$$requestObject{'path'}[0];
if($$valid_entities{$entity} eq 'System')
{
$entity='device';
}
my $lkup=$$requestObject{'path'}[1];
my $sql='select * from inv_audit where entity_name=? and entity_key=? order by change_time';
return &recordFetch($requestObject,$sql,[$entity,$lkup]);
}
#special api to check current user for write access
sub doUserGET()
{
my $requestObject=shift;
if($requestObject->{'user'})
{
return $requestObject->{'user'};
}
else
{
return { username=> $requestObject->{'http_auth_user'}};
}
}
# new traffic control api
sub doTrafficControlPOST()
{
my $requestObject=shift;
$requestObject->{'user'}=&doGenericGET({entity=>'user',path=>['trafficcontrol']});
my $data=&eat_json($$requestObject{'body'},{allow_nonref=>1});
my ($lkup_data,$lkup);
$logger->debug("TC got POST from agent") if ($logger->is_debug());
foreach (@{$opt->{'traffic_control_search_fields'}})
{
# skip serial if not dell tag
next if( $_ eq 'serial_number' && length($data->{$_}) != 7 );
$lkup= $dbh->selectall_arrayref("select * from device where $_=?", { Slice => {} },($data->{$_}));
if(scalar(@$lkup) == 1)
{
$lkup_data=$$lkup[0];
last;
}
}
if(ref $lkup_data eq 'ARRAY' && scalar(@$lkup_data) == 0)
{
$lkup_data='';
}
$requestObject->{'entity'}='system';
# loop through the entity field and assign values based on 'fact' designation of attributes
# or default to just looking for an entry of the same name
my $data_assembled={ 'fqdn' => $data->{'fqdn'}};
foreach my $attr (keys(%{$tree_extended->{'entities'}->{'system'}}))
{
if(ref($tree_extended->{'entities'}->{'system'}->{$attr}) eq 'HASH' && $tree_extended->{'entities'}->{'system'}->{$attr}->{'fact'})
{
foreach my $fact_lookup (split(',',$tree_extended->{'entities'}->{'system'}->{$attr}->{'fact'}))
{
$logger->debug("doing fact lookup for $attr with $fact_lookup");
if($data->{$fact_lookup})
{
$data_assembled->{$attr}= $data->{$fact_lookup};
$logger->debug("found data lookup for $attr in fact $fact_lookup: $data->{$fact_lookup}");
last;
}
}
}
else
{
$data_assembled->{$attr}= $data->{$attr} if($data->{$attr});
}
}
$requestObject->{'body'}=make_json($data_assembled,{allow_nonref=>1});
# if we found the entry, then setup for PUT else do POST
if($lkup_data)
{
$logger->info("TC found system " . $lkup_data->{'fqdn'} . ", doing PUT");
$requestObject->{'path'}=[$lkup_data->{'fqdn'}];
&doSystemPUT($requestObject);
}
else
{
$logger->info("TC doing POST for new system");
&doSystemPOST($requestObject);
}
}
sub doProvisionPcmGET()
{
my $requestObject=shift;
my $id = $$requestObject{'path'}[0];
if(!$id)
{
$$requestObject{'stat'} = Apache2::Const::HTTP_NOT_ACCEPTABLE;
return {'error'=> 'missing data (id)'};
}
my ($sql,$sth,$existing_data);
$sql = 'select fqdn from device where serial_number=?';
$sth=$dbh->prepare($sql);
$sth->execute($id);
$existing_data=$sth->fetchall_arrayref({},undef);
if (scalar(@$existing_data)>1)
{
$$requestObject{'stat'} = Apache2::Const::HTTP_INTERNAL_SERVER_ERROR;
return {'error'=>'Multiple systems with the same ID'};
}
elsif(scalar(@$existing_data))
{
$$requestObject{'stat'} = Apache2::Const::HTTP_OK;
return {'fqdn'=>$$existing_data[0]{'fqdn'}}
}
my $record={};
$$record{'inventory_component_type'} = 'system';
$$record{'status'} = 'idle';
$$record{'serial_number'} = $id;
my $name = &setNewName($record, '.' . $opt->{'prism_domain'});
$$requestObject{'stat'} = Apache2::Const::HTTP_OK;
return {'fqdn'=>$name};
}
# special api to fetch new hostname for provisioning
sub doProvisionGET()
{
my $requestObject=shift;
my ($sql,$sth,$rv);
my $domain = $opt->{'default_domain'};
if($$requestObject{'query'}{'domain'}) {
$domain = $$requestObject{'query'}{'domain'};
my @matches = grep { /^$domain$/ } @{$opt->{'valid_domains'}};
if (!@matches) {
$$requestObject{'stat'}=Apache2::Const::HTTP_FAILED_DEPENDENCY;
return 'domain must be one of the following: ' .
join(',', @{$opt->{'valid_domains'}});
}
}
if($$requestObject{'query'}{'serial_number'})
{
$$requestObject{'query'}{'serial_number'}=~s/^\s+//g;
$$requestObject{'query'}{'serial_number'}=~s/\s+$//g;
}
if($$requestObject{'query'}{'serial_number'})
{
$sql ='select fqdn from device where serial_number=?';
$sth=$dbh->prepare($sql);
$rv=$sth->execute(($$requestObject{'query'}{'serial_number'}));
}
elsif(!$$requestObject{'query'}{'mac_address'})
{
$$requestObject{'stat'}=Apache2::Const::HTTP_FAILED_DEPENDENCY;
return 'missing data (mac_address)'
}
else
{
$sql ='select fqdn from device where mac_address=?';
$sth=$dbh->prepare($sql);
$rv=$sth->execute(($$requestObject{'query'}{'mac_address'}));
}
# unless($$requestObject{'query'}{'serial_number'})
# {
# $$requestObject{'stat'}=Apache2::Const::HTTP_FAILED_DEPENDENCY;
# return 'missing data (serial_number)';
# }
# lkup system
my $data=$sth->fetchall_arrayref({},undef);
my ($hostname,$newname);
# gather data sent in with the call
my $new={};
foreach my $f (('rack_code','rack_position','asset_tag_number','manufacturer','product_name','serial_number',$IPADDRESSFIELD,'mac_address','inventory_component_type'))
{
$$requestObject{'query'}{$f}=~s/^\s+//g;
$$requestObject{'query'}{$f}=~s/\s+$//g;
if($$requestObject{'query'}{$f})
{
$$new{$f}=&doFieldNormalization('system',$f,$$requestObject{'query'}{$f});
#$$new{$f}=$$requestObject{'query'}{$f};
}
}
# there should only be one system
if(scalar(@$data)>1)
{
$logger->warn("found too many systems in inventory: " . scalar(@$data) );
return 'too many entries';
#TODO do something about finding more than one system
}
elsif(scalar(@$data))
{
$logger->info("found system in inventory: " . $$data[0]{'fqdn'});
# call setNewName which will rename if it doesn't match
$$new{'fqdn'}=$$data[0]{'fqdn'};
$$new{'status'}=$$data[0]{'status'};
$newname=&setNewName($new, '.' . $domain);
# set the IP for this system since it's coming online from provisioning vlan
# validate that the IP is on the provisioning vlan
if($$requestObject{'query'}{$IPADDRESSFIELD} && $$requestObject{'query'}{$IPADDRESSFIELD} =~ /10\.\d{1,3}\.25/)
{
$logger->info("updating IP for system entry");
$$requestObject{'query'}{$IPADDRESSFIELD}=~s/^\s//g;
$$requestObject{'query'}{$IPADDRESSFIELD}=~s/\s$//g;
$sql="update device set $IPADDRESSFIELD=? where fqdn=?";
my $sth=$dbh->prepare($sql);
$logger->debug("executing: $sql with $$requestObject{'query'}{$IPADDRESSFIELD},$newname") if ($logger->is_debug());
my $rv=$sth->execute(($$requestObject{'query'}{$IPADDRESSFIELD},$newname));
$logger->error($sth->err . " : " . $sth->errstr) if ($sth->err);
}
}
# no entry found, insert system into inventory with new name
else
{
unless($$requestObject{'query'}{'inventory_component_type'})
{
$$requestObject{'stat'}=Apache2::Const::HTTP_FAILED_DEPENDENCY;
return 'missing data (inventory_component_type)';
}
$$new{'status'}='idle';
$newname=&setNewName($new, '.' . $domain);
if($newname=~/ERROR/)
{
$$requestObject{'stat'}=Apache2::Const::HTTP_FAILED_DEPENDENCY;
}
}
if($$requestObject{'_format'} eq 'text')
{
$hostname=$newname;
}
else
{
$hostname={fqdn=>$newname};
}
$logger->info("new name assigned : $newname");
return $hostname;
}
sub setNewName()
{
my $r=shift;
my $suffix=shift || "";
my ($sql,$parms,$where);
my $newname;
# check to see if the name is correct or if box is set to production/deployment
if ($$r{'fqdn'}!~/m\d{7}\.ppops\.net/ && $$r{'status'} ne 'production' && $$r{'status'} ne 'deployment' ) {
if (defined $$r{'mac_address'}) {
$newname = 'temp-' . $$r{'mac_address'};
$newname =~ s/://g;
} elsif (defined $$r{'serial_number'}) {
$newname = 'temp-' . $$r{'serial_number'};
} else {
return "ERROR: must provide serial number or MAC address";
}
} else {
$newname=$$r{'fqdn'};
}
# fqdn passed in, so updating existing
if ($$r{'fqdn'}) {
$sql="update device set fqdn=?";
push(@$parms,$newname);
}
# otherwise trying insert
else {
$sql='insert into device set date_created=now(),fqdn=?';
push(@$parms,$newname);
}
foreach my $f (keys(%$r)) {
next if ($f eq 'date_created');
if ($$r{$f} && $f ne 'fqdn') {
$sql.=", $f=? ";
push(@$parms,$$r{$f});
}
}
# doing device update so adding where clause
if ($sql =~ /update\ device/) {
$where= " where fqdn=?";
push(@$parms,$$r{'fqdn'});
}
my $dbh=DBI->connect("DBI:mysql:database=inventory;host=$DBHOST",
$DBUSER,$DBPASS,{AutoCommit=>0,RaiseError=>1});
my $sth;
eval {
$sth = $dbh->prepare("$sql$where");
executeDbStatement($sth, $sql, @$parms);
my $device_id = $sth->{mysql_insertid};
# We need to generate a name based on the auto-incremented
# id column if this is a new device
if ($newname =~ /^temp-/) {
$newname = sprintf "m%07d", $device_id;
$newname .= $suffix;
$sql = "update device set fqdn=? where id=?";
$sth = $dbh->prepare($sql);
executeDbStatement($sth, $sql, ($newname, $device_id));
}
$dbh->commit;
};
if ($@) {
my $errstr;
if (defined $sth && $sth->err) {
$errstr = $sth->err . " : " . $sth->errstr;
$logger->error($errstr);
} else {
$errstr = $@;
}
$newname = "ERROR: $errstr";
}
return $newname;
}
sub doSql(){
my $sql=shift;
my $parms=shift;
my $dbh=DBI->connect("DBI:$DRIVER:database=$DATABASE;host=$DBHOST",$DBUSER,$DBPASS);
my $sth=$dbh->prepare($sql);
my $sql_out;
$logger->debug("executing: $sql with " . &make_json($parms,{allow_nonref=>1}) ) if ($logger->is_debug());
my $rv=$sth->execute(@$parms);
$logger->error($sth->err . " : " . $sth->errstr ) if ($sth->err);
if($sth->err)
{
return {err=>$sth->err , errstr=> $sth->errstr};
}
if($sql=~/select/)
{
$sql_out=$sth->fetchall_arrayref({},undef);
}
return { data=>$sql_out };
}
sub recordFetch(){
my $requestObject=shift;
my $sql=shift;
my $parms=shift;
my $return;
my $rtn=&doSql($sql,$parms);
if($$rtn{'err'})
{
$$requestObject{'stat'}=Apache2::Const::HTTP_INTERNAL_SERVER_ERROR;
return $$rtn{'err'} . " : " . $$rtn{'errstr'};
}
my $data=$$rtn{'data'};
# format output inside extjs compatible object if requested
if($$requestObject{'query'}{'_extjs'})
{
$return={
records=>$data,
total=>scalar(@$data),
metaData=>{
root=>'records',
totalProperty=>'total',
id=>$tree->{entities}->{$$requestObject{'entity'}}->{key},
fields=>&getFieldList($$requestObject{'entity'})
}
};
if( !scalar(@{$$return{metaData}{fields}}) && scalar(@{$$return{records}}) )
{
@{$$return{metaData}{fields}}=keys(%{$$return{records}[0]})
}
}
elsif($$requestObject{'path'}[0])
{
$return=$$data[0];
}
else
{
$return=$data
}
return $return;
}
# handle generic updates
sub doGenericPUT
{
my ($sql);
my $requestObject=shift;
my $entity=$$requestObject{'entity'};
$logger->info("processing PUT");
my $dbs=DBI->connect("DBI:$DRIVER:database=$DATABASE;host=$DBHOST",$DBUSER,$DBPASS,{AutoCommit=>1});
$dbs->begin_work;
my (@sql,$parms,@errors);
my $data=&eat_json($$requestObject{'body'},{allow_nonref=>1});
#audit fetch record to comparison during audit
my $now=$dbh->selectcol_arrayref('select now()');
my @entity_fields=@{&getFieldList($$requestObject{'entity'})};
my $lkup_data=&doGenericGET($requestObject);
if(scalar(keys(%$lkup_data)) == 0)
{
$$requestObject{'stat'}=Apache2::Const::HTTP_NOT_FOUND;
return 'There is no resource at this location';
}
if($$lkup_data{'metaData'})
{
$lkup_data=$$lkup_data{'records'}[0]
}
elsif(ref $lkup_data eq 'ARRAYREF')
{
$lkup_data=$$lkup_data[0];
}
# strip out unchanged data and trigger mtime if needed
my $mtime;
foreach(@entity_fields)
{
$$data{$_}=&doFieldNormalization($entity,$_,$$data{$_}) if exists $$data{$_};
$mtime= $$now[0] if(exists $$data{$_} && !$tree_extended->{entities}->{'system'}->{$_}->{meta} );
delete $$data{$_} if(defined $$data{$_} && defined $$lkup_data{$_} && $$data{$_} eq $$lkup_data{$_});
}
my $blocked_changes={};
&runACL($requestObject,$lkup_data,$entity,$data,$blocked_changes);
# if the user is not a system user, then error out now if needed
$logger->info("changes: " . &make_json($data));
$logger->info("blocked changes: " . &make_json($blocked_changes) );
if($requestObject->{'user'}->{'systemuser'} ne '1' && scalar(keys(%$blocked_changes)))
{
$dbs->rollback;
$$requestObject{'stat'}=Apache2::Const::HTTP_FORBIDDEN;
return 'ACL blocked change: ' . &make_json($blocked_changes);
}
if(scalar(keys(%$blocked_changes)))
{
my $change_item={
change_ip=>$$requestObject{'ip_address'},
change_user=>$requestObject->{'user'}->{'username'},
change_time=>$$now[0],
entity=>$$requestObject{'entity'},
entity_key=>$$lkup_data{$tree->{'entities'}->{$$requestObject{'entity'}}->{'key'}},
change_content=>&make_json($blocked_changes)
};
&doGenericPOST({
entity=>'change_queue',
body=>&make_json($change_item),
});
$logger->info("queued change");
return "Change queued for approval";
}
foreach my $f (@entity_fields)
{
if(exists $$data{$f})
{
if($$data{$f} eq '')
{
push(@$parms,undef);
}
else
{
push(@$parms,$$data{$f});
}
push(@sql,"$f=?");
#audit check each field and record change if done
if(!defined $$lkup_data{$f} || $$data{$f} ne $$lkup_data{$f})
{
$dbs->do('insert into inv_audit set
entity_name=?,