From 83d09816aff5f663be3d28a475e97b6dab81d961 Mon Sep 17 00:00:00 2001
From: garnier-quentin <garnier.quentin@gmail.com>
Date: Mon, 6 Jul 2020 15:55:59 +0200
Subject: [PATCH] Fix  #2084

---
 storage/nimble/restapi/custom/api.pm          | 261 ++++++++++++++++++
 storage/nimble/restapi/mode/arrays.pm         | 215 +++++++++++++++
 .../nimble/restapi/mode/components/disk.pm    |  89 ++++++
 storage/nimble/restapi/mode/components/fan.pm |  98 +++++++
 storage/nimble/restapi/mode/components/psu.pm |  78 ++++++
 .../restapi/mode/components/temperature.pm    |  97 +++++++
 storage/nimble/restapi/mode/hardware.pm       | 128 +++++++++
 storage/nimble/restapi/mode/volumes.pm        | 219 +++++++++++++++
 storage/nimble/restapi/plugin.pm              |  56 ++++
 9 files changed, 1241 insertions(+)
 create mode 100644 storage/nimble/restapi/custom/api.pm
 create mode 100644 storage/nimble/restapi/mode/arrays.pm
 create mode 100644 storage/nimble/restapi/mode/components/disk.pm
 create mode 100644 storage/nimble/restapi/mode/components/fan.pm
 create mode 100644 storage/nimble/restapi/mode/components/psu.pm
 create mode 100644 storage/nimble/restapi/mode/components/temperature.pm
 create mode 100644 storage/nimble/restapi/mode/hardware.pm
 create mode 100644 storage/nimble/restapi/mode/volumes.pm
 create mode 100644 storage/nimble/restapi/plugin.pm

diff --git a/storage/nimble/restapi/custom/api.pm b/storage/nimble/restapi/custom/api.pm
new file mode 100644
index 000000000..c6e4d442e
--- /dev/null
+++ b/storage/nimble/restapi/custom/api.pm
@@ -0,0 +1,261 @@
+#
+# Copyright 2020 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::nimble::restapi::custom::api;
+
+use base qw(centreon::plugins::mode);
+
+use strict;
+use warnings;
+use centreon::plugins::http;
+use centreon::plugins::statefile;
+use JSON::XS;
+use Digest::MD5 qw(md5_hex);
+
+sub new {
+    my ($class, %options) = @_;
+    my $self = $class->SUPER::new(package => __PACKAGE__, %options);
+    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 =>  {
+            'hostname:s'     => { name => 'hostname' },
+            'port:s'         => { name => 'port'},
+            'proto:s'        => { name => 'proto' },
+            'api-username:s' => { name => 'api_username' },
+            'api-password:s' => { name => 'api_password' },
+            'timeout:s'      => { name => 'timeout', default => 30 }
+        });
+    }
+    
+    $options{options}->add_help(package => __PACKAGE__, sections => 'REST API OPTIONS', once => 1);
+
+    $self->{output} = $options{output};
+    $self->{http} = centreon::plugins::http->new(%options);
+    $self->{cache} = centreon::plugins::statefile->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} : 5392;
+    $self->{proto} = (defined($self->{option_results}->{proto})) ? $self->{option_results}->{proto} : 'https';
+    $self->{timeout} = (defined($self->{option_results}->{timeout})) ? $self->{option_results}->{timeout} : 30;
+    $self->{api_username} = (defined($self->{option_results}->{api_username})) ? $self->{option_results}->{api_username} : '';
+    $self->{api_password} = (defined($self->{option_results}->{api_password})) ? $self->{option_results}->{api_password} : '';
+
+    if ($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();
+    }
+
+    $self->{cache}->check_options(option_results => $self->{option_results});
+
+    return 0;
+}
+
+sub build_options_for_httplib {
+    my ($self, %options) = @_;
+
+    $self->{option_results}->{hostname} = $self->{hostname};
+    $self->{option_results}->{port} = $self->{port};
+    $self->{option_results}->{proto} = $self->{proto};
+    $self->{option_results}->{timeout} = $self->{timeout};
+}
+
+sub settings {
+    my ($self, %options) = @_;
+
+    $self->build_options_for_httplib();
+    $self->{http}->add_header(key => 'Content-Type', value => 'application/json;charset=UTF-8');
+    $self->{http}->add_header(key => 'Accept', value => 'application/json;charset=UTF-8');
+    $self->{http}->set_options(%{$self->{option_results}});
+}
+
+sub json_decode {
+    my ($self, %options) = @_;
+
+    my $decoded;
+    eval {
+        $decoded = JSON::XS->new->utf8->decode($options{content});
+    };
+    if ($@) {
+        $self->{output}->add_option_msg(short_msg => "cannot decode json response: $@");
+        $self->{output}->option_exit();
+    }
+
+    return $decoded;
+}
+
+sub clean_token {
+    my ($self, %options) = @_;
+
+    my $datas = { last_timestamp => time() };
+    $options{statefile}->write(data => $datas);
+    $self->{token} = undef;
+    $self->{http}->add_header(key => 'X-Auth-Token', value => undef);
+}
+
+sub authenticate {
+    my ($self, %options) = @_;
+
+    my $has_cache_file = $options{statefile}->read(statefile => 'nimble_' . md5_hex($self->{option_results}->{hostname}) . '_' . md5_hex($self->{option_results}->{api_username}));
+    my $token = $options{statefile}->get(name => 'token');
+
+    if ($has_cache_file == 0 || !defined($token)) {
+        my $json_request = { data => { username => $self->{api_username}, password => $self->{api_password} } };
+        my $encoded;
+        eval {
+            $encoded = encode_json($json_request);
+        };
+        if ($@) {
+            $self->{output}->add_option_msg(short_msg => 'cannot encode json request');
+            $self->{output}->option_exit();
+        }
+
+        my ($content) = $self->{http}->request(
+            method => 'POST',
+            url_path => '/v1/tokens',
+            query_form_post => $encoded,
+            warning_status => '', unknown_status => '', critical_status => ''
+        );
+        if ($self->{http}->get_code() < 200 || $self->{http}->get_code() >= 300) {
+            $self->{output}->add_option_msg(short_msg => "Login error [code: '" . $self->{http}->get_code() . "'] [message: '" . $self->{http}->get_message() . "']");
+            $self->{output}->option_exit();
+        }
+
+        my $decoded = $self->json_decode(content => $content);
+        $token = defined($decoded->{data}->{session_token}) ? $decoded->{data}->{session_token} : undef;
+        if (!defined($token)) {
+            $self->{output}->add_option_msg(short_msg => "error retrieving token");
+            $self->{output}->option_exit();
+        }
+
+        my $datas = { last_timestamp => time(), token => $token };
+        $options{statefile}->write(data => $datas);
+    }
+
+    $self->{token} = $token;
+    $self->{http}->add_header(key => 'X-Auth-Token', value => $self->{token});
+}
+
+sub request_api {
+    my ($self, %options) = @_;
+
+    $self->settings();
+    if (!defined($self->{token})) {
+        $self->authenticate(statefile => $self->{cache});
+    }
+
+    my $content = $self->{http}->request(
+        endpoint => $options{endpoint},
+        warning_status => '', unknown_status => '', critical_status => ''
+    );
+
+    # Maybe there is an issue with the token. So we retry.
+    if ($self->{http}->get_code() < 200 || $self->{http}->get_code() >= 300) {
+        $self->clean_token(statefile => $self->{cache});
+        $self->authenticate(statefile => $self->{cache});
+        $content = $self->{http}->request(
+            endpoint => $options{endpoint},
+            warning_status => '', unknown_status => '', critical_status => ''
+        );
+    }
+
+    my $decoded = $self->json_decode(content => $content);
+    if (!defined($decoded)) {
+        $self->{output}->add_option_msg(short_msg => 'Error while retrieving data (add --debug option for detailed message)');
+        $self->{output}->option_exit();
+    }
+    if ($self->{http}->get_code() < 200 || $self->{http}->get_code() >= 300) {
+        $self->{output}->add_option_msg(short_msg => 'api request error');
+        $self->{output}->option_exit();
+    }
+
+    return $decoded;
+}
+
+1;
+
+__END__
+
+=head1 NAME
+
+Nimble API
+
+=head1 REST API OPTIONS
+
+=over 8
+
+=item B<--hostname>
+
+Set hostname.
+
+=item B<--port>
+
+Set port (Default: '5392').
+
+=item B<--proto>
+
+Specify https if needed (Default: 'https').
+
+=item B<--api-username>
+
+Set username.
+
+=item B<--api-password>
+
+Set password.
+
+=item B<--timeout>
+
+Threshold for HTTP timeout (Default: '30').
+
+=back
+
+=cut
diff --git a/storage/nimble/restapi/mode/arrays.pm b/storage/nimble/restapi/mode/arrays.pm
new file mode 100644
index 000000000..83e0b721e
--- /dev/null
+++ b/storage/nimble/restapi/mode/arrays.pm
@@ -0,0 +1,215 @@
+#
+# Copyright 2020 Centreon (http://www.centreon.com/)
+#
+# Centreon is a full-fledged industry-strength solution that meets
+# the needs in IT infrastructure and application monitoring for
+# service performance.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+
+package storage::nimble::restapi::mode::arrays;
+
+use base qw(centreon::plugins::templates::counter);
+
+use strict;
+use warnings;
+use centreon::plugins::templates::catalog_functions qw(catalog_status_threshold);
+
+sub custom_status_output {
+    my ($self, %options) = @_;
+
+    return sprintf(
+        'status: %s',
+        $self->{result_values}->{status}
+    );
+}
+
+sub custom_usage_output {
+    my ($self, %options) = @_;
+
+    my ($total_size_value, $total_size_unit) = $self->{perfdata}->change_bytes(value => $self->{result_values}->{total_space});
+    my ($total_used_value, $total_used_unit) = $self->{perfdata}->change_bytes(value => $self->{result_values}->{used_space});
+    my ($total_free_value, $total_free_unit) = $self->{perfdata}->change_bytes(value => $self->{result_values}->{free_space});
+    return sprintf(
+        'space usage total: %s used: %s (%.2f%%) free: %s (%.2f%%)',
+        $total_size_value . " " . $total_size_unit,
+        $total_used_value . " " . $total_used_unit, $self->{result_values}->{prct_used_space},
+        $total_free_value . " " . $total_free_unit, $self->{result_values}->{prct_free_space}
+    );
+}
+
+sub prefix_array_output {
+    my ($self, %options) = @_;
+    
+    return "Storage array '" . $options{instance_value}->{display} . "' ";
+}
+
+sub set_counters {
+    my ($self, %options) = @_;
+    
+    $self->{maps_counters_type} = [
+        { name => 'arrays', type => 1, cb_prefix_output => 'prefix_array_output', message_multiple => 'All storage arrays are ok' }
+    ];
+    
+    $self->{maps_counters}->{arrays} = [
+        { label => 'status', threshold => 0, set => {
+                key_values => [ { name => 'status' }, { name => 'display' } ],
+                closure_custom_output => $self->can('custom_status_output'),
+                closure_custom_perfdata => sub { return 0; },
+                closure_custom_threshold_check => \&catalog_status_threshold
+            }
+        },
+        { label => 'space-usage', nlabel => 'array.space.usage.bytes', set => {
+                key_values => [ { name => 'used_space' }, { name => 'free_space' }, { name => 'prct_used_space' }, { name => 'prct_free_space' }, { name => 'total_space' }, { name => 'display' },  ],
+                closure_custom_output => $self->can('custom_usage_output'),
+                perfdatas => [
+                    { template => '%d', min => 0, max => 'total_space', unit => 'B', cast_int => 1, label_extra_instance => 1 }
+                ]
+            }
+        },
+        { label => 'space-usage-free', nlabel => 'array.space.free.bytes', display_ok => 0, set => {
+                key_values => [ { name => 'free_space' }, { name => 'used_space' }, { name => 'prct_used_space' }, { name => 'prct_free_space' }, { name => 'total_space' }, { name => 'display' },  ],
+                closure_custom_output => $self->can('custom_usage_output'),
+                perfdatas => [
+                    { template => '%d', min => 0, max => 'total_space', unit => 'B', cast_int => 1, label_extra_instance => 1 }
+                ]
+            }
+        },
+        { label => 'space-usage-prct', nlabel => 'array.space.usage.percentage', display_ok => 0, set => {
+                key_values => [ { name => 'prct_used_space' }, { name => 'display' } ],
+                output_template => 'space used: %.2f %%',
+                perfdatas => [
+                    { template => '%.2f', min => 0, max => 100, unit => '%', label_extra_instance => 1 }
+                ]
+            }
+        },
+        { label => 'snapshots-compression-rate', nlabel => 'array.snapshots.compression.rate.count', display_ok => 0, set => {
+                key_values => [ { name => 'snap_compression' }, { name => 'display' } ],
+                output_template => 'snapshots compression rate: %s',
+                perfdatas => [
+                    { template => '%s', min => 0, label_extra_instance => 1 }
+                ]
+            }
+        },
+        { label => 'snapshots-space-reduction-rate', nlabel => 'array.snapshots.space.reduction.rate.count', display_ok => 0, set => {
+                key_values => [ { name => 'snap_space_reduction' }, { name => 'display' } ],
+                output_template => 'snapshots space reduction rate: %s',
+                perfdatas => [
+                    { template => '%s', min => 0, label_extra_instance => 1 }
+                ]
+            }
+        }
+    ];
+}
+
+sub new {
+    my ($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' },
+        'unknown-status:s'  => { name => 'unknown_status', default => '' },
+        'warning-status:s'  => { name => 'warning_status', default => '' },
+        'critical-status:s' => { name => 'critical_status', default => '%{status} =~ /unreachable/i' }
+    });
+    
+    return $self;
+}
+
+sub check_options {
+    my ($self, %options) = @_;
+    $self->SUPER::check_options(%options);
+
+    $self->change_macros(macros => ['warning_status', 'critical_status', 'unknown_status']);
+}
+
+sub manage_selection {
+    my ($self, %options) = @_;
+
+    my $results = $options{custom}->request_api(endpoint => '/v1/arrays/detail');
+
+    $self->{arrays} = {};
+    foreach (@{$results->{data}}) {
+        if (defined($self->{option_results}->{filter_name}) && $self->{option_results}->{filter_name} ne '' &&
+            $_->{name} !~ /$self->{option_results}->{filter_name}/) {
+            $self->{output}->output_add(long_msg => "skipping array '" . $_->{name} . "': no matching filter.", debug => 1);
+            next;
+        }
+
+        my $total = $_->{usage} + $_->{available_bytes};
+        $self->{arrays}->{ $_->{name} } = {
+            display => $_->{name},
+            status => $_->{status},
+
+            total_space => $total,
+            used_space => $_->{usage},
+            free_space => $_->{available_bytes},
+            prct_used_space => $_->{usage} * 100 / $total,
+            prct_free_space => $_->{available_bytes} * 100 / $total,
+
+            snap_compression => $_->{snap_compression},
+            snap_space_reduction => $_->{snap_space_reduction}
+        };
+    }
+    
+    if (scalar(keys %{$self->{arrays}}) <= 0) {
+        $self->{output}->add_option_msg(short_msg => "No storage arrays found");
+        $self->{output}->option_exit();
+    }
+}
+
+1;
+
+__END__
+
+=head1 MODE
+
+Check storage arrays.
+
+=over 8
+
+=item B<--filter-counters>
+
+Only display some counters (regexp can be used).
+Example: --filter-counters='status'
+
+=item B<--filter-name>
+
+Filter array name (can be a regexp).
+
+=item B<--unknown-status>
+
+Set unknown threshold for status.
+Can used special variables like: %{status}, %{display}
+
+=item B<--warning-status>
+
+Set warning threshold for status.
+Can used special variables like: %{status}, %{display}
+
+=item B<--critical-status>
+
+Set critical threshold for status (Default: '%{status} =~ /unreachable/i').
+Can used special variables like: %{status}, %{display}
+
+=item B<--warning-*> B<--critical-*>
+
+Thresholds.
+Can be: 'space-usage' (B), 'space-usage-free' (B), 'space-usage-prct' (%),
+'snapshots-compression-rate', 'snapshots-space-reduction-rate'.
+
+=back
+
+=cut
diff --git a/storage/nimble/restapi/mode/components/disk.pm b/storage/nimble/restapi/mode/components/disk.pm
new file mode 100644
index 000000000..f5650b396
--- /dev/null
+++ b/storage/nimble/restapi/mode/components/disk.pm
@@ -0,0 +1,89 @@
+#
+# Copyright 2020 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::nimble::restapi::mode::components::disk;
+
+use strict;
+use warnings;
+
+sub load {
+    my ($self) = @_;
+
+    $self->{requests}->{disk} = '/v1/disks/detail';
+}
+
+sub check {
+    my ($self) = @_;
+
+    $self->{output}->output_add(long_msg => 'checking disks');
+    $self->{components}->{disk} = { name => 'disks', total => 0, skip => 0 };
+    return if ($self->check_filter(section => 'disk'));
+
+    return if (!defined($self->{results}->{disk}));
+
+    foreach (@{$self->{results}->{disk}->{data}}) {
+        my $instance = $_->{serial};
+        
+        next if ($self->check_filter(section => 'disk', instance => $instance));
+        $self->{components}->{disk}->{total}++;
+
+        $self->{output}->output_add(
+            long_msg => sprintf(
+                "disk '%s' array '%s' shelf '%s' state is '%s' [instance = %s] [raid state: %s]",
+                $instance, 
+                $_->{array_name},
+                $_->{shelf_location},
+                $_->{state}, 
+                $instance,
+                $_->{raid_state}
+            )
+        );
+
+        my $exit = $self->get_severity(section => 'disk', value => $_->{state});
+        if (!$self->{output}->is_status(value => $exit, compare => 'ok', litteral => 1)) {
+            $self->{output}->output_add(
+                severity => $exit,
+                short_msg => sprintf(
+                    "Disk '%s' array '%s' shelf '%s' state is '%s'",
+                    $instance,
+                    $_->{array_name},
+                    $_->{shelf_location},
+                    $_->{state}
+                )
+            );
+        }
+
+        $exit = $self->get_severity(section => 'raid', value => $_->{raid_state});
+        if (!$self->{output}->is_status(value => $exit, compare => 'ok', litteral => 1)) {
+            $self->{output}->output_add(
+                severity => $exit,
+                short_msg => sprintf(
+                    "Disk '%s' array '%s' shelf '%s' raid state is '%s'",
+                    $instance,
+                    $_->{array_name},
+                    $_->{shelf_location},
+                    $_->{raid_state}
+                )
+            );
+        }
+    }
+}
+
+1;
diff --git a/storage/nimble/restapi/mode/components/fan.pm b/storage/nimble/restapi/mode/components/fan.pm
new file mode 100644
index 000000000..caefe919e
--- /dev/null
+++ b/storage/nimble/restapi/mode/components/fan.pm
@@ -0,0 +1,98 @@
+#
+# Copyright 2020 Centreon (http://www.centreon.com/)
+#
+# Centreon is a full-fledged industry-strength solution that meets
+# the needs in IT infrastructure and application monitoring for
+# service performance.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+
+package storage::nimble::restapi::mode::components::fan;
+
+use strict;
+use warnings;
+
+sub load {
+    my ($self) = @_;
+
+    $self->{requests}->{shelve} = '/v1/shelves/detail';
+}
+
+sub check {
+    my ($self) = @_;
+
+    $self->{output}->output_add(long_msg => 'checking fans');
+    $self->{components}->{fan} = { name => 'fans', total => 0, skip => 0 };
+    return if ($self->check_filter(section => 'fan'));
+
+    return if (!defined($self->{results}->{shelve}));
+
+    foreach my $array (@{$self->{results}->{shelve}->{data}}) {
+        my $array_name = $array->{array_name};
+
+        foreach my $ctrl (@{$array->{ctrlrs}}) {
+            foreach my $sensor (@{$ctrl->{ctrlr_sensors}}) {
+                next if ($sensor->{type} ne 'fan');
+
+                my $instance = $sensor->{cid} . ':' . $sensor->{name};
+    
+                next if ($self->check_filter(section => 'fan', instance => $instance));
+                $self->{components}->{fan}->{total}++;
+
+                $self->{output}->output_add(
+                    long_msg => sprintf(
+                        "fan '%s' array '%s' status is '%s' [instance = %s, value = %s]",
+                        $instance, 
+                        $array_name,
+                        $sensor->{status}, 
+                        $instance,
+                        $sensor->{value}
+                    )
+                );
+
+                my $exit = $self->get_severity(label => 'sensor', section => 'fan', value => $sensor->{status});
+                if (!$self->{output}->is_status(value => $exit, compare => 'ok', litteral => 1)) {
+                    $self->{output}->output_add(
+                        severity => $exit,
+                        short_msg => sprintf(
+                            "Fan '%s' array '%s' status is '%s'",
+                            $instance,
+                            $array_name,
+                            $sensor->{status}
+                        )
+                    );
+                }
+
+                my ($exit2, $warn, $crit, $checked) = $self->get_severity_numeric(section => 'fan', instance => $instance, value => $sensor->{value});
+                if (!$self->{output}->is_status(value => $exit2, compare => 'ok', litteral => 1)) {
+                    $self->{output}->output_add(
+                        severity => $exit2,
+                        short_msg => sprintf("fan '%s' array '%s' speed is %s rpm", $instance, $array_name, $sensor->{value})
+                    );
+                }
+                $self->{output}->perfdata_add(
+                    nlabel => 'hardware.sensor.fan.speed.rpm',
+                    unit => 'rpm',
+                    instances => [$array_name, $instance],
+                    value => $sensor->{value},
+                    warning => $warn,
+                    critical => $crit,
+                    min => 0
+                );
+            }
+        }
+    }
+}
+
+1;
diff --git a/storage/nimble/restapi/mode/components/psu.pm b/storage/nimble/restapi/mode/components/psu.pm
new file mode 100644
index 000000000..fc52010f9
--- /dev/null
+++ b/storage/nimble/restapi/mode/components/psu.pm
@@ -0,0 +1,78 @@
+#
+# Copyright 2020 Centreon (http://www.centreon.com/)
+#
+# Centreon is a full-fledged industry-strength solution that meets
+# the needs in IT infrastructure and application monitoring for
+# service performance.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+
+package storage::nimble::restapi::mode::components::psu;
+
+use strict;
+use warnings;
+
+sub load {
+    my ($self) = @_;
+
+    $self->{requests}->{shelve} = '/v1/shelves/detail';
+}
+
+sub check {
+    my ($self) = @_;
+
+    $self->{output}->output_add(long_msg => 'checking power supplies');
+    $self->{components}->{psu} = { name => 'psu', total => 0, skip => 0 };
+    return if ($self->check_filter(section => 'psu'));
+
+    return if (!defined($self->{results}->{shelve}));
+
+    foreach my $array (@{$self->{results}->{shelve}->{data}}) {
+        my $array_name = $array->{array_name};
+
+        foreach my $sensor (@{$array->{chassis_sensors}}) {
+            next if ($sensor->{type} ne 'power supply');
+
+            my $instance = $sensor->{cid} . ':' . $sensor->{name};
+
+            next if ($self->check_filter(section => 'psu', instance => $instance));
+            $self->{components}->{psu}->{total}++;
+
+            $self->{output}->output_add(
+                long_msg => sprintf(
+                    "power supply '%s' array '%s' status is '%s' [instance = %s]",
+                    $instance, 
+                    $array_name,
+                    $sensor->{status}, 
+                    $instance
+                )
+            );
+
+            my $exit = $self->get_severity(label => 'sensor', section => 'psu', value => $sensor->{status});
+            if (!$self->{output}->is_status(value => $exit, compare => 'ok', litteral => 1)) {
+                $self->{output}->output_add(
+                    severity => $exit,
+                    short_msg => sprintf(
+                        "Power supply '%s' array '%s' status is '%s'",
+                        $instance,
+                        $array_name,
+                        $sensor->{status}
+                    )
+                );
+            }
+        }
+    }
+}
+
+1;
diff --git a/storage/nimble/restapi/mode/components/temperature.pm b/storage/nimble/restapi/mode/components/temperature.pm
new file mode 100644
index 000000000..a0c67e62e
--- /dev/null
+++ b/storage/nimble/restapi/mode/components/temperature.pm
@@ -0,0 +1,97 @@
+#
+# Copyright 2020 Centreon (http://www.centreon.com/)
+#
+# Centreon is a full-fledged industry-strength solution that meets
+# the needs in IT infrastructure and application monitoring for
+# service performance.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+
+package storage::nimble::restapi::mode::components::temperature;
+
+use strict;
+use warnings;
+
+sub load {
+    my ($self) = @_;
+
+    $self->{requests}->{shelve} = '/v1/shelves/detail';
+}
+
+sub check {
+    my ($self) = @_;
+
+    $self->{output}->output_add(long_msg => 'checking temperatures');
+    $self->{components}->{temperature} = { name => 'temperatures', total => 0, skip => 0 };
+    return if ($self->check_filter(section => 'temperature'));
+
+    return if (!defined($self->{results}->{shelve}));
+
+    foreach my $array (@{$self->{results}->{shelve}->{data}}) {
+        my $array_name = $array->{array_name};
+
+        foreach my $ctrl (@{$array->{ctrlrs}}) {
+            foreach my $sensor (@{$ctrl->{ctrlr_sensors}}) {
+                next if ($sensor->{type} ne 'temperature');
+
+                my $instance = $sensor->{cid} . ':' . $sensor->{name};
+    
+                next if ($self->check_filter(section => 'temperature', instance => $instance));
+                $self->{components}->{temperature}->{total}++;
+
+                $self->{output}->output_add(
+                    long_msg => sprintf(
+                        "temperature '%s' array '%s' status is '%s' [instance = %s, value = %s]",
+                        $instance, 
+                        $array_name,
+                        $sensor->{status}, 
+                        $instance,
+                        $sensor->{value}
+                    )
+                );
+
+                my $exit = $self->get_severity(label => 'sensor', section => 'temperature', value => $sensor->{status});
+                if (!$self->{output}->is_status(value => $exit, compare => 'ok', litteral => 1)) {
+                    $self->{output}->output_add(
+                        severity => $exit,
+                        short_msg => sprintf(
+                            "Temperature '%s' array '%s' status is '%s'",
+                            $instance,
+                            $array_name,
+                            $sensor->{status}
+                        )
+                    );
+                }
+
+                my ($exit2, $warn, $crit, $checked) = $self->get_severity_numeric(section => 'temperature', instance => $instance, value => $sensor->{value});
+                if (!$self->{output}->is_status(value => $exit2, compare => 'ok', litteral => 1)) {
+                    $self->{output}->output_add(
+                        severity => $exit2,
+                        short_msg => sprintf("temperature '%s' array '%s' is %s degree celsius", $instance, $array_name, $sensor->{value})
+                    );
+                }
+                $self->{output}->perfdata_add(
+                    nlabel => 'hardware.sensor.temperature.celsius',
+                    unit => 'C',
+                    instances => [$array_name, $instance],
+                    value => $sensor->{value},
+                    warning => $warn,
+                    critical => $crit
+                );
+            }
+        }
+    }
+}
+
+1;
diff --git a/storage/nimble/restapi/mode/hardware.pm b/storage/nimble/restapi/mode/hardware.pm
new file mode 100644
index 000000000..086811d29
--- /dev/null
+++ b/storage/nimble/restapi/mode/hardware.pm
@@ -0,0 +1,128 @@
+#
+# Copyright 2020 Centreon (http://www.centreon.com/)
+#
+# Centreon is a full-fledged industry-strength solution that meets
+# the needs in IT infrastructure and application monitoring for
+# service performance.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+
+package storage::nimble::restapi::mode::hardware;
+
+use base qw(centreon::plugins::templates::hardware);
+
+use strict;
+use warnings;
+
+sub set_system {
+    my ($self, %options) = @_;
+        
+    $self->{regexp_threshold_overload_check_section_option} = '^(?:disk|fan|psu|temperature)$';
+    $self->{regexp_threshold_numeric_check_section_option} = '^(?:fan|temperature)$';
+
+    $self->{cb_hook2} = 'execute_custom';
+
+    $self->{thresholds} = {
+        sensor => [
+            ['ok', 'OK'],
+            ['alerted', 'CRITICAL'],
+            ['failed', 'CRITICAL'],
+            ['missing', 'OK']
+        ],
+        disk => [
+            ['valid', 'OK'],
+            ['in use', 'OK'],
+            ['failed', 'CRITICAL'],
+            ['absent', 'OK'],
+            ['removed', 'OK'],
+            ['void', 'OK'],
+            ['t_fail', 'CRITICAL'],
+            ['foreign', 'OK']
+        ],
+        raid => [
+            ['N/A', 'OK'],
+            ['okay', 'OK'],
+            ['resynchronizing', 'OK'],
+            ['spare', 'OK'],
+            ['faulty', 'CRITICAL']
+        ]
+    };
+
+    $self->{components_path} = 'storage::nimble::restapi::mode::components';
+    $self->{components_module} = ['disk', 'fan', 'temperature', 'psu'];
+}
+
+sub new {
+    my ($class, %options) = @_;
+    my $self = $class->SUPER::new(package => __PACKAGE__, %options, no_absent => 1, force_new_perfdata => 1);
+    bless $self, $class;
+
+    $options{options}->add_options(arguments => {});
+
+    $self->{requests} = {};
+    return $self;
+}
+
+sub execute_custom {
+    my ($self, %options) = @_;
+
+    $self->{results} = {};
+    foreach (keys %{$self->{requests}}) {
+        my $result = $options{custom}->request_api(endpoint => $self->{requests}->{$_});
+        $self->{results}->{$_} = $result;
+    }
+}
+
+1;
+
+=head1 MODE
+
+Check hardware.
+
+=over 8
+
+=item B<--component>
+
+Which component to check (Default: '.*').
+Can be: 'disk', 'fan', 'psu', 'temperature'.
+
+=item B<--filter>
+
+Exclude some parts (comma seperated list) (Example: --filter=psu)
+Can also exclude specific instance: --filter=fan,A:fan1
+
+=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='sensor,WARNING,missing'
+
+=item B<--warning>
+
+Set warning threshold for 'fan', 'temperature' (syntax: section,[instance,]status,regexp)
+Example: --warning='temperature,.*,30' --warning='fan,.*,1000'
+
+=item B<--critical>
+
+Set critical threshold for 'fan', 'temperature' (syntax: section,[instance,]status,regexp)
+Example: --critical='temperature,.*,40'
+
+=back
+
+=cut
diff --git a/storage/nimble/restapi/mode/volumes.pm b/storage/nimble/restapi/mode/volumes.pm
new file mode 100644
index 000000000..61a13bb4f
--- /dev/null
+++ b/storage/nimble/restapi/mode/volumes.pm
@@ -0,0 +1,219 @@
+#
+# Copyright 2020 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::nimble::restapi::mode::volumes;
+
+use base qw(centreon::plugins::templates::counter);
+
+use strict;
+use warnings;
+use centreon::plugins::templates::catalog_functions qw(catalog_status_threshold);
+
+sub custom_status_output {
+    my ($self, %options) = @_;
+
+    return sprintf(
+        'state: %s [space usage level: %s]',
+        $self->{result_values}->{state},
+        $self->{result_values}->{space_usage_level}
+    );
+}
+
+sub prefix_volume_output {
+    my ($self, %options) = @_;
+    
+    return "Volume '" . $options{instance_value}->{display} . "' ";
+}
+
+sub set_counters {
+    my ($self, %options) = @_;
+    
+    $self->{maps_counters_type} = [
+        { name => 'volumes', type => 1, cb_prefix_output => 'prefix_volume_output', message_multiple => 'All volumes are ok' }
+    ];
+    
+    $self->{maps_counters}->{volumes} = [
+        { label => 'status', threshold => 0, set => {
+                key_values => [ { name => 'state' }, { name => 'space_usage_level' }, { name => 'display' } ],
+                closure_custom_output => $self->can('custom_status_output'),
+                closure_custom_perfdata => sub { return 0; },
+                closure_custom_threshold_check => \&catalog_status_threshold
+            }
+        },
+        { label => 'space-usage', nlabel => 'volume.space.usage.bytes', set => {
+                key_values => [ { name => 'used_space' }, { name => 'display' } ],
+                output_template => 'space used: %s %s',
+                output_change_bytes => 1,
+                perfdatas => [
+                    { template => '%d', min => 0, unit => 'B', cast_int => 1, label_extra_instance => 1, instance_use => 'display' }
+                ]
+            }
+        },
+        { label => 'read', nlabel => 'volume.io.read.usage.bytespersecond', display_ok => 0, set => {
+                key_values => [ { name => 'read' } ],
+                output_template => 'read: %s %s/s',
+                output_change_bytes => 1,
+                perfdatas => [
+                    { template => '%d', unit => 'B/s', label_extra_instance => 1 }
+                ]
+            }
+        },
+        { label => 'write', nlabel => 'volume.io.write.usage.bytespersecond', display_ok => 0, set => {
+                key_values => [ { name => 'write' } ],
+                output_template => 'write: %s %s/s',
+                output_change_bytes => 1,
+                perfdatas => [
+                    { template => '%d', unit => 'B/s', min => 0, label_extra_instance => 1 }
+                ]
+            }
+        },
+        { label => 'read-iops', nlabel => 'volume.io.read.usage.iops', set => {
+                key_values => [ { name => 'read_iops' } ],
+                output_template => 'read iops: %s',
+                perfdatas => [
+                    { template => '%s', unit => 'iops', min => 0, label_extra_instance => 1 }
+                ]
+            }
+        },
+        { label => 'write-iops', nlabel => 'volume.io.write.usage.iops', set => {
+                key_values => [ { name => 'write_iops' } ],
+                output_template => 'write iops: %s',
+                perfdatas => [
+                    { template => '%s', unit => 'iops', min => 0, label_extra_instance => 1 }
+                ]
+            }
+        },
+        { label => 'read-latency', nlabel => 'volume.io.read.latency.milliseconds', set => {
+                key_values => [ { name => 'read_latency' } ],
+                output_template => 'read latency: %s ms',
+                perfdatas => [
+                    { template => '%s', unit => 'ms', min => 0, label_extra_instance => 1 }
+                ]
+            }
+        },
+        { label => 'write-latency', nlabel => 'volume.io.write.latency.milliseconds', set => {
+                key_values => [ { name => 'write_latency' } ],
+                output_template => 'write latency: %s ms',
+                perfdatas => [
+                    { template => '%s', unit => 'ms', min => 0, label_extra_instance => 1 }
+                ]
+            }
+        }
+    ];
+}
+
+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' },
+        'unknown-status:s'  => { name => 'unknown_status', default => '' },
+        'warning-status:s'  => { name => 'warning_status', default => '%{space_usage_level} =~ /warning/' },
+        'critical-status:s' => { name => 'critical_status', default => '%{state} !~ /online/i || %{space_usage_level} =~ /critical/' }
+    });
+    
+    return $self;
+}
+
+sub check_options {
+    my ($self, %options) = @_;
+    $self->SUPER::check_options(%options);
+
+    $self->change_macros(macros => ['warning_status', 'critical_status', 'unknown_status']);
+}
+
+sub manage_selection {
+    my ($self, %options) = @_;
+
+    my $results = $options{custom}->request_api(endpoint => '/v1/volumes/detail');
+
+    $self->{volumes} = {};
+    foreach (@{$results->{data}}) {
+        if (defined($self->{option_results}->{filter_name}) && $self->{option_results}->{filter_name} ne '' &&
+            $_->{name} !~ /$self->{option_results}->{filter_name}/) {
+            $self->{output}->output_add(long_msg => "skipping volume '" . $_->{name} . "': no matching filter.", debug => 1);
+            next;
+        }
+
+        $self->{volumes}->{ $_->{name} } = {
+            display => $_->{name},
+            state => $_->{vol_state},
+            space_usage_level => $_->{space_usage_level},
+            used_space => $_->{total_usage_bytes},
+            read => $_->{avg_stats_last_5mins}->{read_throughput},
+            write => $_->{avg_stats_last_5mins}->{write_throughput},
+            read_iops => $_->{avg_stats_last_5mins}->{read_iops},
+            write_iops => $_->{avg_stats_last_5mins}->{write_iops},
+            read_latency => $_->{avg_stats_last_5mins}->{read_latency},
+            write_latency => $_->{avg_stats_last_5mins}->{write_latency}
+        };
+    }
+    
+    if (scalar(keys %{$self->{volumes}}) <= 0) {
+        $self->{output}->add_option_msg(short_msg => "No volumes found");
+        $self->{output}->option_exit();
+    }
+}
+
+1;
+
+__END__
+
+=head1 MODE
+
+Check volumes.
+
+=over 8
+
+=item B<--filter-counters>
+
+Only display some counters (regexp can be used).
+Example: --filter-counters='status'
+
+=item B<--filter-name>
+
+Filter volume name (can be a regexp).
+
+=item B<--unknown-status>
+
+Set unknown threshold for status.
+Can used special variables like: %{state}, %{space_level_usage}, %{display}
+
+=item B<--warning-status>
+
+Set warning threshold for status (Default: '%{space_usage_level} =~ /warning/').
+Can used special variables like: %{state}, %{space_level_usage}, %{display}
+
+=item B<--critical-status>
+
+Set critical threshold for status (Default: '%{state} !~ /online/i || %{space_usage_level} =~ /critical/').
+Can used special variables like: %{state}, %{space_level_usage}, %{display}
+
+=item B<--warning-*> B<--critical-*>
+
+Thresholds.
+Can be: 'space-usage' (B), 'read' (B/s), 'read-iops', 'write' (B/s), 'write-iops',
+'read-latency' (ms), 'write-latency' (ms).
+
+=back
+
+=cut
diff --git a/storage/nimble/restapi/plugin.pm b/storage/nimble/restapi/plugin.pm
new file mode 100644
index 000000000..7500e0975
--- /dev/null
+++ b/storage/nimble/restapi/plugin.pm
@@ -0,0 +1,56 @@
+#
+# Copyright 2020 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::nimble::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} = '1.0';
+    $self->{modes} = {
+        'arrays'   => 'storage::nimble::restapi::mode::arrays',
+        'hardware' => 'storage::nimble::restapi::mode::hardware',
+        'volumes'  => 'storage::nimble::restapi::mode::volumes'
+    };
+
+    $self->{custom_modes}->{api} = 'storage::nimble::restapi::custom::api';
+    return $self;
+}
+
+1;
+
+__END__
+
+=head1 PLUGIN DESCRIPTION
+
+Check nimble through HTTP/REST API.
+
+=over 8
+
+=back
+
+=cut