[pve-devel] SPAM: [PATCH pve-network v2 1/7] ipam: nautobot support initial commit

[Lou Lecrivain via pve-devel <pve-devel@lists.proxmox.com>]

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From: Lou Lecrivain <lou.lecrivain@wdz.de>
To: pve-devel@lists.proxmox.com
Subject: SPAM: [PATCH pve-network v2 1/7] ipam: nautobot support initial commit
Date: Wed,  8 Jan 2025 13:15:23 +0100
Message-ID: <20250108121529.5813-2-lou.lecrivain@wdz.de>

This is the initial Nautobot plugin, based on the Netbox
plugin implementation.

Signed-off-by: lou lecrivain <lou.lecrivain@wdz.de>
---
 src/PVE/API2/Network/SDN/Ipams.pm           |   1 +
 src/PVE/Network/SDN/Ipams.pm                |   3 +
 src/PVE/Network/SDN/Ipams/Makefile          |   2 +-
 src/PVE/Network/SDN/Ipams/NautobotPlugin.pm | 195 ++++++++++++++++++++
 4 files changed, 200 insertions(+), 1 deletion(-)
 create mode 100644 src/PVE/Network/SDN/Ipams/NautobotPlugin.pm

diff --git a/src/PVE/API2/Network/SDN/Ipams.pm b/src/PVE/API2/Network/SDN/Ipams.pm
index 27ead02..8074512 100644
--- a/src/PVE/API2/Network/SDN/Ipams.pm
+++ b/src/PVE/API2/Network/SDN/Ipams.pm
@@ -12,6 +12,7 @@ use PVE::Network::SDN::Ipams::Plugin;
 use PVE::Network::SDN::Ipams::PVEPlugin;
 use PVE::Network::SDN::Ipams::PhpIpamPlugin;
 use PVE::Network::SDN::Ipams::NetboxPlugin;
+use PVE::Network::SDN::Ipams::NautobotPlugin;
 use PVE::Network::SDN::Dhcp;
 use PVE::Network::SDN::Vnets;
 use PVE::Network::SDN::Zones;
diff --git a/src/PVE/Network/SDN/Ipams.pm b/src/PVE/Network/SDN/Ipams.pm
index c689b8f..2ecb75e 100644
--- a/src/PVE/Network/SDN/Ipams.pm
+++ b/src/PVE/Network/SDN/Ipams.pm
@@ -12,11 +12,14 @@ use PVE::Network;
 
 use PVE::Network::SDN::Ipams::PVEPlugin;
 use PVE::Network::SDN::Ipams::NetboxPlugin;
+use PVE::Network::SDN::Ipams::NautobotPlugin;
 use PVE::Network::SDN::Ipams::PhpIpamPlugin;
 use PVE::Network::SDN::Ipams::Plugin;
 
+
 PVE::Network::SDN::Ipams::PVEPlugin->register();
 PVE::Network::SDN::Ipams::NetboxPlugin->register();
+PVE::Network::SDN::Ipams::NautobotPlugin->register();
 PVE::Network::SDN::Ipams::PhpIpamPlugin->register();
 PVE::Network::SDN::Ipams::Plugin->init();
 
diff --git a/src/PVE/Network/SDN/Ipams/Makefile b/src/PVE/Network/SDN/Ipams/Makefile
index 4e7d65f..75e5b9a 100644
--- a/src/PVE/Network/SDN/Ipams/Makefile
+++ b/src/PVE/Network/SDN/Ipams/Makefile
@@ -1,4 +1,4 @@
-SOURCES=Plugin.pm PhpIpamPlugin.pm NetboxPlugin.pm PVEPlugin.pm
+SOURCES=Plugin.pm PhpIpamPlugin.pm NetboxPlugin.pm PVEPlugin.pm NautobotPlugin.pm
 
 
 PERL5DIR=${DESTDIR}/usr/share/perl5
diff --git a/src/PVE/Network/SDN/Ipams/NautobotPlugin.pm b/src/PVE/Network/SDN/Ipams/NautobotPlugin.pm
new file mode 100644
index 0000000..69e7897
--- /dev/null
+++ b/src/PVE/Network/SDN/Ipams/NautobotPlugin.pm
@@ -0,0 +1,195 @@
+package PVE::Network::SDN::Ipams::NautobotPlugin;
+
+use strict;
+use warnings;
+use PVE::INotify;
+use PVE::Cluster;
+use PVE::Tools;
+
+use base('PVE::Network::SDN::Ipams::NetboxPlugin');
+
+sub type {
+    return 'nautobot';
+}
+
+sub properties {
+    return {
+	namespace => {
+	    type => 'string',
+	},
+    };
+}
+
+sub options {
+    return {
+	url => { optional => 0 },
+	token => { optional => 0 },
+	namespace => { optional => 0 },
+    };
+}
+
+sub default_ip_status {
+    return 'Active';
+}
+
+sub default_headers {
+    my ($plugin_config) = @_;
+    my $token = $plugin_config->{token};
+
+    return ['Content-Type' => "application/json", 'Authorization' => "token $token", 'Accept' => "application/json"];
+}
+
+# implem
+
+sub add_subnet {
+    my ($class, $plugin_config, $subnetid, $subnet, $noerr) = @_;
+
+    my $cidr = $subnet->{cidr};
+    my $gateway = $subnet->{gateway};
+    my $url = $plugin_config->{url};
+    my $namespace = $plugin_config->{namespace};
+    my $headers = default_headers($plugin_config);
+
+    my $internalid = PVE::Network::SDN::Ipams::NetboxPlugin::get_prefix_id($url, $cidr, $headers);
+
+    #create subnet
+    if (!$internalid) {
+	my $params = { prefix => $cidr, namespace => $namespace, status => default_ip_status()};
+
+	eval {
+		my $result = PVE::Network::SDN::api_request("POST", "$url/ipam/prefixes/", $headers, $params);
+	};
+	if ($@) {
+	    die "error adding subnet to ipam: $@" if !$noerr;
+	}
+    }
+}
+
+sub add_ip {
+    my ($class, $plugin_config, $subnetid, $subnet, $ip, $hostname, $mac, $vmid, $is_gateway, $noerr) = @_;
+
+    my $mask = $subnet->{mask};
+    my $url = $plugin_config->{url};
+    my $namespace = $plugin_config->{namespace};
+    my $headers = default_headers($plugin_config);
+
+    my $description = undef;
+    if ($is_gateway) {
+	$description = 'gateway'
+    } elsif ($mac) {
+	$description = "mac:$mac";
+    }
+
+    my $params = { address => "$ip/$mask", type => "dhcp", dns_name => $hostname, description => $description, namespace => $namespace, status => default_ip_status()};
+
+    eval {
+	PVE::Network::SDN::api_request("POST", "$url/ipam/ip-addresses/", $headers, $params);
+    };
+
+    if ($@) {
+	if($is_gateway) {
+	    die "error adding subnet ip to ipam: ip $ip already exists: $@" if !PVE::Network::SDN::Ipams::NetboxPlugin::is_ip_gateway($url, $ip, $headers) && !$noerr;
+	} else {
+	    die "error adding subnet ip to ipam: ip $ip already exists: $@" if !$noerr;
+	}
+    }
+}
+
+
+sub update_ip {
+    my ($class, $plugin_config, $subnetid, $subnet, $ip, $hostname, $mac, $vmid, $is_gateway, $noerr) = @_;
+
+    my $mask = $subnet->{mask};
+    my $url = $plugin_config->{url};
+    my $namespace = $plugin_config->{namespace};
+    my $headers = default_headers($plugin_config);
+
+    my $description = undef;
+    if ($is_gateway) {
+	$description = 'gateway'
+    } elsif ($mac) {
+	$description = "mac:$mac";
+    }
+
+    my $params = { address => "$ip/$mask", type => "dhcp", dns_name => $hostname, description => $description, namespace => $namespace, status => default_ip_status()};
+
+    my $ip_id = PVE::Network::SDN::Ipams::NetboxPlugin::get_ip_id($url, $ip, $headers);
+    die "can't find ip $ip in ipam" if !$ip_id;
+
+    eval {
+	PVE::Network::SDN::api_request("PATCH", "$url/ipam/ip-addresses/$ip_id/", $headers, $params);
+    };
+    if ($@) {
+	die "error updating ip $ip: $@" if !$noerr;
+    }
+}
+
+
+sub verify_api {
+    my ($class, $plugin_config) = @_;
+
+    my $url = $plugin_config->{url};
+    my $namespace = $plugin_config->{namespace};
+    my $headers = default_headers($plugin_config);
+
+    # check that the namespace exists AND that default IP active status
+    # exists AND that we have indeed API access
+    eval {
+	get_namespace_id($url, $namespace, $headers) // die "namespace $namespace does not exist";
+	get_status_id($url, default_ip_status(), $headers) // die "default IP status ". default_ip_status() . " not found";
+    };
+    if ($@) {
+	die "Can't use nautobot api: $@";
+    }
+}
+
+sub get_ips_from_mac {
+    my ($class, $plugin_config, $mac, $zoneid) = @_;
+
+    my $url = $plugin_config->{url};
+    my $namespace = $plugin_config->{namespace};
+    my $headers = default_headers($plugin_config);
+
+    my $ip4 = undef;
+    my $ip6 = undef;
+
+    my $data = PVE::Network::SDN::api_request("GET", "$url/ipam/ip-addresses/?q=$mac", $headers);
+    for my $ip (@{$data->{results}}) {
+	if ($ip->{ip_version} == 4 && !$ip4) {
+	    ($ip4, undef) = split(/\//, $ip->{address});
+	}
+
+	if ($ip->{ip_version} == 6 && !$ip6) {
+	    ($ip6, undef) = split(/\//, $ip->{address});
+	}
+    }
+
+    return ($ip4, $ip6);
+}
+
+sub on_update_hook {
+    my ($class, $plugin_config) = @_;
+
+    PVE::Network::SDN::Ipams::NautobotPlugin::verify_api($class, $plugin_config);
+}
+
+# helpers
+sub get_namespace_id {
+    my ($url, $namespace, $headers) = @_;
+
+    my $result = PVE::Network::SDN::api_request("GET", "$url/ipam/namespaces/?q=$namespace", $headers);
+    my $data = @{$result->{results}}[0];
+    my $internalid = $data->{id};
+    return $internalid;
+}
+
+sub get_status_id {
+    my ($url, $status, $headers) = @_;
+
+    my $result = PVE::Network::SDN::api_request("GET", "$url/extras/statuses/?q=$status", $headers);
+    my $data = @{$result->{results}}[0];
+    my $internalid = $data->{id};
+    return $internalid;
+}
+
+1;
-- 
2.39.5



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