add(plugin): Dell PowerStore rest api (#3160)

2021-09-30 12:21:52 +02:00 · 2021-09-30 12:21:52 +02:00 · b9dbef83c1
parent 051f1ffc93
commit b9dbef83c1
15 changed files with 1004 additions and 0 deletions
--- a/storage/dell/powerstore/restapi/custom/api.pm
+++ b/storage/dell/powerstore/restapi/custom/api.pm
@ -0,0 +1,209 @@
+#
+# Copyright 2021 Centreon (http://www.centreon.com/)
+#
+# Centreon is a full-fledged industry-strength solution that meets
+# the needs in IT infrastructure and application monitoring for
+# service performance.
+#
+# 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 storage::dell::powerstore::restapi::custom::api;
+
+use strict;
+use warnings;
+use centreon::plugins::http;
+use JSON::XS;
+
+sub new {
+    my ($class, %options) = @_;
+    my $self  = {};
+    bless $self, $class;
+
+    if (!defined($options{output})) {
+        print "Class Custom: Need to specify 'output' argument.\n";
+        exit 3;
+    }
+    if (!defined($options{options})) {
+        $options{output}->add_option_msg(short_msg => "Class Custom: Need to specify 'options' argument.");
+        $options{output}->option_exit();
+    }
+    
+    if (!defined($options{noptions})) {
+        $options{options}->add_options(arguments => {
+            'api-username:s'    => { name => 'api_username' },
+            'api-password:s'    => { name => 'api_password' },
+            'hostname:s'        => { name => 'hostname' },
+            'port:s'            => { name => 'port' },
+            'proto:s'           => { name => 'proto' },
+            'timeout:s'         => { name => 'timeout' },
+            'unknown-http-status:s'  => { name => 'unknown_http_status' },
+            'warning-http-status:s'  => { name => 'warning_http_status' },
+            'critical-http-status:s' => { name => 'critical_http_status' }
+        });
+    }
+    $options{options}->add_help(package => __PACKAGE__, sections => 'REST API OPTIONS', once => 1);
+
+    $self->{output} = $options{output};
+    $self->{http} = centreon::plugins::http->new(%options);
+
+    return $self;
+}
+
+sub set_options {
+    my ($self, %options) = @_;
+
+    $self->{option_results} = $options{option_results};
+}
+
+sub set_defaults {}
+
+sub check_options {
+    my ($self, %options) = @_;
+
+    $self->{hostname} = (defined($self->{option_results}->{hostname})) ? $self->{option_results}->{hostname} : '';
+    $self->{port} = (defined($self->{option_results}->{port})) ? $self->{option_results}->{port} : 443;
+    $self->{proto} = (defined($self->{option_results}->{proto})) ? $self->{option_results}->{proto} : 'https';
+    $self->{timeout} = (defined($self->{option_results}->{timeout})) ? $self->{option_results}->{timeout} : 50;
+    $self->{api_username} = (defined($self->{option_results}->{api_username})) ? $self->{option_results}->{api_username} : '';
+    $self->{api_password} = (defined($self->{option_results}->{api_password})) ? $self->{option_results}->{api_password} : '';
+    $self->{unknown_http_status} = (defined($self->{option_results}->{unknown_http_status})) ? $self->{option_results}->{unknown_http_status} : '%{http_code} < 200 or %{http_code} >= 300';
+    $self->{warning_http_status} = (defined($self->{option_results}->{warning_http_status})) ? $self->{option_results}->{warning_http_status} : '';
+    $self->{critical_http_status} = (defined($self->{option_results}->{critical_http_status})) ? $self->{option_results}->{critical_http_status} : '';
+
+    if ($self->{hostname} eq '') {
+        $self->{output}->add_option_msg(short_msg => "Need to specify --hostname option.");
+        $self->{output}->option_exit();
+    }
+    if ($self->{api_username} eq '') {
+        $self->{output}->add_option_msg(short_msg => "Need to specify --api-username option.");
+        $self->{output}->option_exit();
+    }
+    if ($self->{api_password} eq '') {
+        $self->{output}->add_option_msg(short_msg => "Need to specify --api-password option.");
+        $self->{output}->option_exit();
+    }
+
+    return 0;
+}
+
+sub build_options_for_httplib {
+    my ($self, %options) = @_;
+
+    $self->{option_results}->{hostname} = $self->{hostname};
+    $self->{option_results}->{timeout} = $self->{timeout};
+    $self->{option_results}->{port} = $self->{port};
+    $self->{option_results}->{proto} = $self->{proto};
+    $self->{option_results}->{timeout} = $self->{timeout};
+    $self->{option_results}->{credentials} = 1;
+    $self->{option_results}->{basic} = 1;
+    $self->{option_results}->{username} = $self->{api_username};
+    $self->{option_results}->{password} = $self->{api_password};
+}
+
+sub settings {
+    my ($self, %options) = @_;
+
+    return if (defined($self->{settings_done}));
+    $self->build_options_for_httplib();
+    $self->{http}->add_header(key => 'Accept', value => 'application/json');
+    $self->{http}->set_options(%{$self->{option_results}});
+    $self->{settings_done} = 1;
+}
+
+sub get_hostname {
+    my ($self, %options) = @_;
+
+    return $self->{hostname};
+}
+
+sub get_port {
+    my ($self, %options) = @_;
+
+    return $self->{port};
+}
+
+sub request_api {
+    my ($self, %options) = @_;
+
+    $self->settings();
+    my $content = $self->{http}->request(
+        url_path => $options{endpoint},
+        get_param => $options{get_param},
+        unknown_status => $self->{unknown_http_status},
+        warning_status => $self->{warning_http_status},
+        critical_status => $self->{critical_http_status}
+    );
+
+    if (!defined($content) || $content eq '') {
+        $self->{output}->add_option_msg(short_msg => "API returns empty content [code: '" . $self->{http}->get_code() . "'] [message: '" . $self->{http}->get_message() . "']");
+        $self->{output}->option_exit();
+    }
+
+    my $decoded;
+    eval {
+        $decoded = JSON::XS->new->utf8->decode($content);
+    };
+    if ($@) {
+        $self->{output}->add_option_msg(short_msg => "Cannot decode response (add --debug option to display returned content)");
+        $self->{output}->option_exit();
+    }
+
+    return $decoded;
+}
+
+1;
+
+__END__
+
+=head1 NAME
+
+Dell PowerStore Rest API
+
+=head1 REST API OPTIONS
+
+Dell PowerStore Rest API
+
+=over 8
+
+=item B<--hostname>
+
+Set hostname.
+
+=item B<--port>
+
+Port used (Default: 443)
+
+=item B<--proto>
+
+Specify https if needed (Default: 'https')
+
+=item B<--api-username>
+
+API username.
+
+=item B<--api-password>
+
+API password.
+
+=item B<--timeout>
+
+Set timeout in seconds (Default: 50).
+
+=back
+
+=head1 DESCRIPTION
+
+B<custom>.
+
+=cut
--- a/storage/dell/powerstore/restapi/mode/alerts.pm
+++ b/storage/dell/powerstore/restapi/mode/alerts.pm
@ -0,0 +1,196 @@
+#
+# Copyright 2018 Centreon (http://www.centreon.com/)
+#
+# Centreon is a full-fledged industry-strength solution that meets
+# the needs in IT infrastructure and application monitoring for
+# service performance.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+
+package storage::dell::powerstore::restapi::mode::alerts;
+
+use base qw(centreon::plugins::templates::counter);
+
+use strict;
+use warnings;
+use centreon::plugins::statefile;
+use centreon::plugins::templates::catalog_functions qw(catalog_status_threshold_ng);
+
+sub custom_status_output {
+    my ($self, %options) = @_;
+    
+    return sprintf(
+        "alert [severity: %s] [name: %s] [resource: %s] %s",
+        $self->{result_values}->{severity},
+        $self->{result_values}->{name},
+        $self->{result_values}->{resource},
+        $self->{result_values}->{timeraised}
+    );
+}
+
+sub prefix_global_output {
+    my ($self, %options) = @_;
+    
+    return 'Alerts severity ';
+}
+
+sub set_counters {
+    my ($self, %options) = @_;
+
+    $self->{maps_counters_type} = [
+        { name => 'global', type => 0, cb_prefix_output => 'prefix_global_output' },
+        { name => 'alarms', type => 2, message_multiple => '0 alerts detected', format_output => '%s alerts detected', display_counter_problem => { nlabel => 'alerts.problems.current.count', min => 0 },
+          group => [ { name => 'alarm', skipped_code => { -11 => 1 } } ] 
+        }
+    ];
+
+    $self->{maps_counters}->{global} = [];
+    foreach ('none', 'info', 'minor', 'major', 'critical') {
+        push @{$self->{maps_counters}->{global}}, {
+            label => 'severity-' . $_, nlabel => 'alerts.severity.' . $_ . '.count', display_ok => 0, set => {
+                key_values => [ { name => $_ } ],
+                output_template => $_ . ': %s',
+                perfdatas => [
+                    { template => '%s', min => 0 }
+                ]
+            }
+        };
+    }
+
+    $self->{maps_counters}->{alarm} = [
+        {
+            label => 'status',
+            type => 2,
+            warning_default => '%{severity} =~ /minor/i',
+            critical_default => '%{severity} =~ /major|critical/i',
+            set => {
+                key_values => [
+                    { name => 'resource' }, { name => 'name' },
+                    { name => 'severity' }, { name => 'timeraised' }
+                ],
+                closure_custom_output => $self->can('custom_status_output'),
+                closure_custom_perfdata => sub { return 0; },
+                closure_custom_threshold_check => \&catalog_status_threshold_ng
+            }
+        }
+    ];
+}
+
+sub new {
+    my ($class, %options) = @_;
+    my $self = $class->SUPER::new(package => __PACKAGE__, %options, force_new_perfdata => 1);
+    bless $self, $class;
+    
+    $options{options}->add_options(arguments => {
+        'filter-name:s' => { name => 'filter_name' },
+        'memory'        => { name => 'memory' }
+    });
+
+    $self->{statefile_cache} = centreon::plugins::statefile->new(%options);
+    return $self;
+}
+
+sub check_options {
+    my ($self, %options) = @_;
+    $self->SUPER::check_options(%options);
+
+    if (defined($self->{option_results}->{memory})) {
+        $self->{statefile_cache}->check_options(%options);
+    }
+}
+
+sub manage_selection {
+    my ($self, %options) = @_;
+
+    $self->{global} = {
+        'none' => 0, 'info' => 0, 'minor' => 0, 'major' => 0, 'critical' => 0
+    };
+    $self->{alarms}->{global} = { alarm => {} };
+    my $results = $options{custom}->request_api(
+        endpoint => '/api/rest/alert',
+        get_param => ['select=id,name,severity,state,resource_name,generated_timestamp']
+    );
+
+    my $alerts_mem;
+    if (defined($self->{option_results}->{memory})) {
+        $self->{statefile_cache}->read(statefile => 'dell_powerstore_' . $options{custom}->get_hostname()  . '_' . $options{custom}->get_port(). '_' . $self->{mode});
+        $alerts_mem = $self->{statefile_cache}->get(name => 'alerts');
+    }
+
+    foreach my $entry (@$results) {
+        next if ($entry->{state} eq 'CLEARED');
+
+        if (defined($self->{option_results}->{memory})) {
+            if (defined($alerts_mem) && defined($alerts_mem->{ $entry->{id} })) {
+                next;
+            }
+            $alerts_mem->{ $entry->{id} } = 1;
+        }
+
+        if (defined($self->{option_results}->{filter_name}) && $self->{option_results}->{filter_name} ne '' &&
+            $entry->{name} !~ /$self->{option_results}->{filter_name}/) {
+            $self->{output}->output_add(long_msg => "skipping '" . $entry->{name} . "': no matching filter.", debug => 1);
+            next;
+        }
+
+        $self->{global}->{ lc($entry->{severity}) }++;
+        $self->{alarms}->{global}->{alarm}->{ $entry->{id} } = {
+            resource => $entry->{resource_name},
+            name => $entry->{name},
+            severity => lc($entry->{severity}),
+            timeraised => $entry->{generated_timestamp}
+        };
+    }
+    
+    if (defined($self->{option_results}->{memory})) {
+        $self->{statefile_cache}->write(data => { alerts => $alerts_mem });
+    }
+}
+        
+1;
+
+__END__
+
+=head1 MODE
+
+Check alerts.
+
+=over 8
+
+=item B<--filter-name>
+
+Filter alerts by name (can be a regexp).
+
+=item B<--warning-status>
+
+Set warning threshold for status (Default: '%{severity} =~ /minor/i')
+Can used special variables like: %{severity}, %{resource}, %{name}, %{timeraised}
+
+=item B<--critical-status>
+
+Set critical threshold for status (Default: '%{severity} =~ /major|critical/i').
+Can used special variables like: %{severity}, %{resource}, %{name}, %{timeraised}
+
+=item B<--warning-*> B<--critical-*>
+
+Thresholds.
+Can be: 'severity-none', 'severity-info', 'severity-minor', 'severity-major', 'severity-critical'.
+
+=item B<--memory>
+
+Only check new alarms.
+
+=back
+
+=cut
--- a/storage/dell/powerstore/restapi/mode/components/appliance.pm
+++ b/storage/dell/powerstore/restapi/mode/components/appliance.pm
@ -0,0 +1,37 @@
+#
+# Copyright 2021 Centreon (http://www.centreon.com/)
+#
+# Centreon is a full-fledged industry-strength solution that meets
+# the needs in IT infrastructure and application monitoring for
+# service performance.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+
+package storage::dell::powerstore::restapi::mode::components::appliance;
+
+use strict;
+use warnings;
+use storage::dell::powerstore::restapi::mode::components::resources qw(check_component);
+
+sub check {
+    my ($self) = @_;
+
+    check_component(
+        $self,
+        label => 'appliance',
+        component => 'Appliance'
+    );
+}
+
+1;
--- a/storage/dell/powerstore/restapi/mode/components/battery.pm
+++ b/storage/dell/powerstore/restapi/mode/components/battery.pm
@ -0,0 +1,37 @@
+#
+# Copyright 2021 Centreon (http://www.centreon.com/)
+#
+# Centreon is a full-fledged industry-strength solution that meets
+# the needs in IT infrastructure and application monitoring for
+# service performance.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+
+package storage::dell::powerstore::restapi::mode::components::battery;
+
+use strict;
+use warnings;
+use storage::dell::powerstore::restapi::mode::components::resources qw(check_component);
+
+sub check {
+    my ($self) = @_;
+
+    check_component(
+        $self,
+        label => 'battery',
+        component => 'Battery'
+    );
+}
+
+1;
--- a/storage/dell/powerstore/restapi/mode/components/dimm.pm
+++ b/storage/dell/powerstore/restapi/mode/components/dimm.pm
@ -0,0 +1,37 @@
+#
+# Copyright 2021 Centreon (http://www.centreon.com/)
+#
+# Centreon is a full-fledged industry-strength solution that meets
+# the needs in IT infrastructure and application monitoring for
+# service performance.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+
+package storage::dell::powerstore::restapi::mode::components::dimm;
+
+use strict;
+use warnings;
+use storage::dell::powerstore::restapi::mode::components::resources qw(check_component);
+
+sub check {
+    my ($self) = @_;
+
+    check_component(
+        $self,
+        label => 'dimm',
+        component => 'DIMM'
+    );
+}
+
+1;
--- a/storage/dell/powerstore/restapi/mode/components/disk.pm
+++ b/storage/dell/powerstore/restapi/mode/components/disk.pm
@ -0,0 +1,42 @@
+#
+# Copyright 2021 Centreon (http://www.centreon.com/)
+#
+# Centreon is a full-fledged industry-strength solution that meets
+# the needs in IT infrastructure and application monitoring for
+# service performance.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+
+package storage::dell::powerstore::restapi::mode::components::disk;
+
+use strict;
+use warnings;
+use storage::dell::powerstore::restapi::mode::components::resources qw(check_component);
+
+sub check {
+    my ($self) = @_;
+
+    check_component(
+        $self,
+        label => 'disk',
+        component => 'Drive'
+    );
+    check_component(
+        $self,
+        label => 'disk',
+        component => 'M2_Drive'
+    );
+}
+
+1;
--- a/storage/dell/powerstore/restapi/mode/components/enclosure.pm
+++ b/storage/dell/powerstore/restapi/mode/components/enclosure.pm
@ -0,0 +1,37 @@
+#
+# Copyright 2021 Centreon (http://www.centreon.com/)
+#
+# Centreon is a full-fledged industry-strength solution that meets
+# the needs in IT infrastructure and application monitoring for
+# service performance.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+
+package storage::dell::powerstore::restapi::mode::components::enclosure;
+
+use strict;
+use warnings;
+use storage::dell::powerstore::restapi::mode::components::resources qw(check_component);
+
+sub check {
+    my ($self) = @_;
+
+    check_component(
+        $self,
+        label => 'enclosure',
+        component => 'Base_Enclosure'
+    );
+}
+
+1;
--- a/storage/dell/powerstore/restapi/mode/components/fan.pm
+++ b/storage/dell/powerstore/restapi/mode/components/fan.pm
@ -0,0 +1,37 @@
+#
+# Copyright 2021 Centreon (http://www.centreon.com/)
+#
+# Centreon is a full-fledged industry-strength solution that meets
+# the needs in IT infrastructure and application monitoring for
+# service performance.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+
+package storage::dell::powerstore::restapi::mode::components::fan;
+
+use strict;
+use warnings;
+use storage::dell::powerstore::restapi::mode::components::resources qw(check_component);
+
+sub check {
+    my ($self) = @_;
+
+    check_component(
+        $self,
+        label => 'fan',
+        component => 'Fan'
+    );
+}
+
+1;
--- a/storage/dell/powerstore/restapi/mode/components/iomodule.pm
+++ b/storage/dell/powerstore/restapi/mode/components/iomodule.pm
@ -0,0 +1,37 @@
+#
+# Copyright 2021 Centreon (http://www.centreon.com/)
+#
+# Centreon is a full-fledged industry-strength solution that meets
+# the needs in IT infrastructure and application monitoring for
+# service performance.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+
+package storage::dell::powerstore::restapi::mode::components::iomodule;
+
+use strict;
+use warnings;
+use storage::dell::powerstore::restapi::mode::components::resources qw(check_component);
+
+sub check {
+    my ($self) = @_;
+
+    check_component(
+        $self,
+        label => 'iomodule',
+        component => 'IO_Module'
+    );
+}
+
+1;
--- a/storage/dell/powerstore/restapi/mode/components/node.pm
+++ b/storage/dell/powerstore/restapi/mode/components/node.pm
@ -0,0 +1,37 @@
+#
+# Copyright 2021 Centreon (http://www.centreon.com/)
+#
+# Centreon is a full-fledged industry-strength solution that meets
+# the needs in IT infrastructure and application monitoring for
+# service performance.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+
+package storage::dell::powerstore::restapi::mode::components::node;
+
+use strict;
+use warnings;
+use storage::dell::powerstore::restapi::mode::components::resources qw(check_component);
+
+sub check {
+    my ($self) = @_;
+
+    check_component(
+        $self,
+        label => 'node',
+        component => 'Node'
+    );
+}
+
+1;
--- a/storage/dell/powerstore/restapi/mode/components/psu.pm
+++ b/storage/dell/powerstore/restapi/mode/components/psu.pm
@ -0,0 +1,37 @@
+#
+# Copyright 2021 Centreon (http://www.centreon.com/)
+#
+# Centreon is a full-fledged industry-strength solution that meets
+# the needs in IT infrastructure and application monitoring for
+# service performance.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+
+package storage::dell::powerstore::restapi::mode::components::psu;
+
+use strict;
+use warnings;
+use storage::dell::powerstore::restapi::mode::components::resources qw(check_component);
+
+sub check {
+    my ($self) = @_;
+
+    check_component(
+        $self,
+        label => 'psu',
+        component => 'Power_Supply'
+    );
+}
+
+1;
--- a/storage/dell/powerstore/restapi/mode/components/resources.pm
+++ b/storage/dell/powerstore/restapi/mode/components/resources.pm
@ -0,0 +1,67 @@
+#
+# Copyright 2021 Centreon (http://www.centreon.com/)
+#
+# Centreon is a full-fledged industry-strength solution that meets
+# the needs in IT infrastructure and application monitoring for
+# service performance.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+
+package storage::dell::powerstore::restapi::mode::components::resources;
+
+use strict;
+use warnings;
+use Exporter;
+
+our @ISA = qw(Exporter);
+our @EXPORT_OK = qw(check_component);
+
+sub check_component {
+    my ($self, %options) = @_;
+
+    if (!defined($self->{components}->{ $options{label} })) {
+        $self->{output}->output_add(long_msg => 'checking ' . $options{label});
+        $self->{components}->{ $options{label} } = { name => $options{label}, total => 0, skip => 0 };
+    }
+    return if ($self->check_filter(section => $options{label}));
+
+    foreach my $entry (@{$self->{results}}) {
+        next if (!defined($entry->{type}) || $entry->{type} ne $options{component});
+        next if (!defined($entry->{lifecycle_state}));
+        my $instance = $entry->{id};
+
+        next if ($self->check_filter(section => $options{label}, instance => $instance));
+        next if ($entry->{lifecycle_state} =~ /empty/i &&
+            $self->absent_problem(section => $options{label}, instance => $instance));
+
+        $self->{components}->{ $options{label} }->{total}++;
+
+        $self->{output}->output_add(
+            long_msg => sprintf(
+                "%s '%s' status is '%s' [instance: %s]",
+                $options{label}, $entry->{name}, $entry->{lifecycle_state}, $instance,
+            )
+        );
+
+        my $exit = $self->get_severity(label => 'default', section => $options{label}, value => $entry->{lifecycle_state});
+        if (!$self->{output}->is_status(value => $exit, compare => 'ok', litteral => 1)) {
+            $self->{output}->output_add(
+                severity => $exit,
+                short_msg => sprintf("%s '%s' status is '%s'", $options{label}, $entry->{name}, $entry->{lifecycle_state})
+            );
+        }
+    }
+}
+
+1;
--- a/storage/dell/powerstore/restapi/mode/components/sfp.pm
+++ b/storage/dell/powerstore/restapi/mode/components/sfp.pm
@ -0,0 +1,37 @@
+#
+# Copyright 2021 Centreon (http://www.centreon.com/)
+#
+# Centreon is a full-fledged industry-strength solution that meets
+# the needs in IT infrastructure and application monitoring for
+# service performance.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+
+package storage::dell::powerstore::restapi::mode::components::sfp;
+
+use strict;
+use warnings;
+use storage::dell::powerstore::restapi::mode::components::resources qw(check_component);
+
+sub check {
+    my ($self) = @_;
+
+    check_component(
+        $self,
+        label => 'sfp',
+        component => 'SFP'
+    );
+}
+
+1;
--- a/storage/dell/powerstore/restapi/mode/hardware.pm
+++ b/storage/dell/powerstore/restapi/mode/hardware.pm
@ -0,0 +1,107 @@
+#
+# Copyright 2021 Centreon (http://www.centreon.com/)
+#
+# Centreon is a full-fledged industry-strength solution that meets
+# the needs in IT infrastructure and application monitoring for
+# service performance.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+
+package storage::dell::powerstore::restapi::mode::hardware;
+
+use base qw(centreon::plugins::templates::hardware);
+
+use strict;
+use warnings;
+
+sub set_system {
+    my ($self, %options) = @_;
+
+    $self->{cb_hook1} = 'init_custom';
+
+    $self->{thresholds} = {
+        default => [
+            ['Uninitialized', 'OK'],
+            ['Healthy', 'OK'],
+            ['Initializing', 'OK'],
+            ['Failed', 'CRITICAL'],
+            ['Disconnected', 'OK'],
+            ['Prepare_Failed', 'CRITICAL'],
+            ['Trigger_Update', 'OK'],
+            ['Empty', 'OK']
+        ]
+    };
+
+    $self->{components_exec_load} = 0;
+
+    $self->{components_path} = 'storage::dell::powerstore::restapi::mode::components';
+    $self->{components_module} = ['appliance', 'battery', 'dimm', 'disk', 'enclosure', 'fan', 'node', 'iomodule', 'psu', 'sfp'];
+}
+
+sub new {
+    my ($class, %options) = @_;
+    my $self = $class->SUPER::new(package => __PACKAGE__, %options, force_new_perfdata => 1, no_performance => 1);
+    bless $self, $class;
+
+    $options{options}->add_options(arguments => {});
+
+    return $self;
+}
+
+sub init_custom {
+    my ($self, %options) = @_;
+
+    $self->{results} = $options{custom}->request_api(
+        endpoint => '/api/rest/hardware',
+        get_param => ['select=*']
+    );
+}
+
+1;
+
+=head1 MODE
+
+Check hardware.
+
+=over 8
+
+=item B<--component>
+
+Which component to check (Default: '.*').
+Can be: 'appliance', 'battery', 'dimm', 'disk', 'enclosure', 'fan', 'node', 'iomodule', 'psu', 'sfp'.
+
+=item B<--filter>
+
+Exclude some parts (comma seperated list)
+Can also exclude specific instance: --filter='disk,26018c5b69264a868e49119eec95b0a9'
+
+=item B<--absent-problem>
+
+Return an error if an entity is 'Empty' (default is skipping)
+Can be specific or global: --absent-problem="fan,c41c5a99937e4953a180c65756f303f6"
+
+=item B<--no-component>
+
+Return an error if no compenents are checked.
+If total (with skipped) is 0. (Default: 'critical' returns).
+
+=item B<--threshold-overload>
+
+Set to overload default threshold values (syntax: section,[instance,]status,regexp)
+It used before default thresholds (order stays).
+Example: --threshold-overload='disk,CRITICAL,Uninitialized'
+
+=back
+
+=cut
--- a/storage/dell/powerstore/restapi/plugin.pm
+++ b/storage/dell/powerstore/restapi/plugin.pm
@ -0,0 +1,50 @@
+#
+# Copyright 2021 Centreon (http://www.centreon.com/)
+#
+# Centreon is a full-fledged industry-strength solution that meets
+# the needs in IT infrastructure and application monitoring for
+# service performance.
+#
+# 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 storage::dell::powerstore::restapi::plugin;
+
+use strict;
+use warnings;
+use base qw(centreon::plugins::script_custom);
+
+sub new {
+    my ( $class, %options ) = @_;
+    my $self = $class->SUPER::new(package => __PACKAGE__, %options);
+    bless $self, $class;
+
+    $self->{version} = '0.1';
+    $self->{modes} = {
+        'alerts'   => 'storage::dell::powerstore::restapi::mode::alerts',
+        'hardware' => 'storage::dell::powerstore::restapi::mode::hardware'
+    };
+
+    $self->{custom_modes}->{api} = 'storage::dell::powerstore::restapi::custom::api';
+    return $self;
+}
+
+1;
+
+__END__
+
+=head1 PLUGIN DESCRIPTION
+
+Check Dell PowerStore using Rest API.
+
+=cut