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package PINGDOMFETCH::Pingdom;
use strict;
use warnings;
use JSON;
use Data::Dumper;
use IO::CaptureOutput qw(capture_exec);
use PINGDOMFETCH::Display;
use PINGDOMFETCH::Config;
use PINGDOMFETCH::Result;
use PINGDOMFETCH::Service;
use PINGDOMFETCH::DateHelper;
use PINGDOMFETCH::Utils;
our @ISA = ('PINGDOMFETCH::Display');
sub new {
my ( $class, $config ) = @_;
my $app_key = $config->get('pingdom.api.app.key');
my $host = $config->get('pingdom.api.host');
my $port = $config->get('pingdom.api.port');
my $protocol = $config->get('pingdom.api.protocol');
my $json = JSON->new()->allow_nonref();
#$ua->credentials( "$host:$port", $realm, $username, $password );
my $headers = {
'App-key' => $app_key,
'User-Agent' => 'pingdomfetch',
};
my $url_base = "$protocol://$host:$port";
my $self = bless {
config => $config,
json => $json,
url_base => $url_base,
headers => $headers,
}, $class;
return $self;
}
sub safe_get {
my ( $self, $j, @keys ) = @_;
my $pos = $j;
for (@keys) {
if ( exists $pos->{$_} ) {
$pos = $pos->{$_};
}
else {
local $" = '.';
$self->error(
"Could not get key '@keys' from JSON result: " . Dumper($j) );
}
}
return $pos;
}
sub fetch {
my ( $self, $url ) = @_;
my $config = $self->{config};
my $json = $self->{json};
my $headers = $self->{headers};
my $curl = $config->get('curl.path');
my $retry = $config->get('pingdom.api.failed.retry.after');
my $giveup = $config->get('pingdom.api.failed.giveup.after');
my $password = $config->get('pingdom.auth.password');
my $username = $config->get('pingdom.auth.username');
my $proxy = '';
$proxy = ' -p -x ' . $config->get('pingdom.proxy.address')
if $config->bool('pingdom.proxy.use');
my $cmd = "$curl '$url'$proxy --user '$username:$password'";
$cmd .= " --header '$_: $headers->{$_}'" for keys %$headers;
my ( $stdout, $stderr, $success, $exit_code );
for ( my $i = 0 ; $i < $giveup ; ++$i ) {
$self->verbose("Using URL $url");
$self->verbose("$cmd");
( $stdout, $stderr, $success, $exit_code ) = capture_exec($cmd);
if ( $exit_code == 0 ) {
last;
}
else {
$self->warning( "Pingdom: stdout=" . $stdout );
$self->warning( "Pingdom: stderr=" . $stderr );
$self->warning( "Pingdom: success=" . $success );
$self->warning( "Pingdom: exit_code=" . $exit_code );
$self->warning("Retrying $url after $retry seconds");
sleep $retry;
}
}
return $json->decode($stdout);
}
sub fetch_avail_json {
my ( $self, $service, $from, $to ) = @_;
my $config = $self->{config};
my $checkid = $service->{checkid};
my $url_base = $self->{url_base};
my $action = $config->get('pingdom.api.average.action');
my $url = "$url_base/$action/$checkid?includeuptime=true&from=$from&to=$to";
$self->verbose(
"Fetching availability for service $service->{name} (checkid $checkid) from Pingdom"
);
return $self->fetch($url);
}
sub fetch_avail_result {
my ( $self, $service ) = @_;
my $config = $self->{config};
my $dh_from = $config->{dh_from};
my $dh_to = $config->{dh_to};
if ( $dh_from->is_in_future() ) {
$self->verbose("'from' is in future");
$dh_from = PINGDOMFETCH::DateHelper->new( $self->{config} );
}
if ( $dh_to->is_in_future() ) {
$self->verbose("'to' is in future");
$dh_to = PINGDOMFETCH::DateHelper->new( $self->{config} );
}
my $j =
$self->fetch_avail_json( $service, $dh_from->time(), $dh_to->time() );
return PINGDOMFETCH::Result->new(
config => $config,
service => $service,
totalup => $self->safe_get( $j, qw(summary status totalup) ),
totalup => $self->safe_get( $j, qw(summary status totalup) ),
totaldown => $self->safe_get( $j, qw(summary status totaldown) ),
totalunknown => $self->safe_get( $j, qw(summary status totalunknown) ),
avgresponse =>
$self->safe_get( $j, qw(summary responsetime avgresponse) ),
);
}
sub fetch_all_checks_json {
my ($self) = @_;
my $config = $self->{config};
my $url_base = $self->{url_base};
my $action = $config->get('pingdom.api.all.checks.action');
my $url = "$url_base/$action";
$self->verbose("Fetching all checks from Pingdom");
return $self->fetch($url);
}
sub fetch_all_subscriptions_json {
my ($self) = @_;
my $config = $self->{config};
my $url_base = $self->{url_base};
my $action = $config->get('pingdom.api.all.report.subscriptions');
my $url = "$url_base/$action";
$self->verbose("Fetching all report subscriptions from Pingdom");
return $self->fetch($url);
}
1;
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