[pve-devel] [PATCH v10 pve-network 26/35] generate sdn/.running-config on apply

[Alexandre Derumier <aderumier@odiso.com>]

This is the source configuration for generate local configuration

/sdn/*.cfg are pending configs

Signed-off-by: Alexandre Derumier <aderumier@odiso.com>
---
 PVE/API2/Network/SDN.pm               |  2 +-
 PVE/Network/SDN.pm                    | 57 +++++++++++++++++++--------
 PVE/Network/SDN/Controllers.pm        | 12 ++++--
 PVE/Network/SDN/Subnets.pm            | 11 +++++-
 PVE/Network/SDN/Vnets.pm              | 18 ++++++---
 PVE/Network/SDN/Zones.pm              | 27 +++++++------
 PVE/Network/SDN/Zones/EvpnPlugin.pm   |  2 +-
 PVE/Network/SDN/Zones/SimplePlugin.pm |  2 +-
 test/generateconfig.pl                |  2 +
 9 files changed, 91 insertions(+), 42 deletions(-)

diff --git a/PVE/API2/Network/SDN.pm b/PVE/API2/Network/SDN.pm
index fcda11f..f129d60 100644
--- a/PVE/API2/Network/SDN.pm
+++ b/PVE/API2/Network/SDN.pm
@@ -119,7 +119,7 @@ __PACKAGE__->register_method ({
         my $rpcenv = PVE::RPCEnvironment::get();
         my $authuser = $rpcenv->get_user();
 
-	PVE::Network::SDN::increase_version();
+	PVE::Network::SDN::commit_config();
 
         my $code = sub {
             $rpcenv->{type} = 'priv'; # to start tasks in background
diff --git a/PVE/Network/SDN.pm b/PVE/Network/SDN.pm
index 85faca0..f21de15 100644
--- a/PVE/Network/SDN.pm
+++ b/PVE/Network/SDN.pm
@@ -8,32 +8,39 @@ use JSON;
 
 use PVE::Network::SDN::Vnets;
 use PVE::Network::SDN::Zones;
+use PVE::Network::SDN::Controllers;
+use PVE::Network::SDN::Subnets;
 
 use PVE::Tools qw(extract_param dir_glob_regex run_command);
 use PVE::Cluster qw(cfs_read_file cfs_write_file cfs_lock_file);
 
 
-my $version_cfg = "sdn/.version";
+my $running_cfg = "sdn/.running-config";
 
-my $parse_version_cfg = sub {
+my $parse_running_cfg = sub {
     my ($filename, $raw) = @_;
 
-    return 0 if !defined($raw) || $raw eq '';
+    my $cfg = {};
 
-    warn "invalid sdn version '$raw'" if $raw !~ m/\d+$/;
+    return $cfg if !defined($raw) || $raw eq '';
 
-    return $raw,
+    eval {
+	$cfg = from_json($raw);
+    };
+    return {} if $@;
+
+    return $cfg;
 };
 
-my $write_version_cfg = sub {
-    my ($filename, $version) = @_;
+my $write_running_cfg = sub {
+    my ($filename, $cfg) = @_;
 
-    warn "invalid sdn version" if $version !~ m/\d+$/;
+    my $json = to_json($cfg);
 
-    return $version;
+    return $json;
 };
 
-PVE::Cluster::cfs_register_file($version_cfg, $parse_version_cfg, $write_version_cfg);
+PVE::Cluster::cfs_register_file($running_cfg, $parse_running_cfg, $write_running_cfg);
 
 
 # improve me : move status code inside plugins ?
@@ -70,23 +77,40 @@ sub status {
     return($zone_status, $vnet_status);
 }
 
+sub config {
+    return cfs_read_file($running_cfg);
+}
+
+sub commit_config {
 
-sub increase_version {
+    my $cfg = cfs_read_file($running_cfg);
+    my $version = $cfg->{version};
 
-    my $version = cfs_read_file($version_cfg);
     if ($version) {
 	$version++;
     } else {
 	$version = 1;
     }
 
-    cfs_write_file($version_cfg, $version);
+    my $vnets_cfg = PVE::Network::SDN::Vnets::config();
+    my $zones_cfg = PVE::Network::SDN::Zones::config();
+    my $controllers_cfg = PVE::Network::SDN::Controllers::config();
+    my $subnets_cfg = PVE::Network::SDN::Subnets::config();
+
+    my $vnets = { ids => $vnets_cfg->{ids} };
+    my $zones = { ids => $zones_cfg->{ids} };
+    my $controllers = { ids => $controllers_cfg->{ids} };
+    my $subnets = { ids => $subnets_cfg->{ids} };
+
+     $cfg = { version => $version, vnets => $vnets, zones => $zones, controllers => $controllers, subnets => $subnets };
+
+    cfs_write_file($running_cfg, $cfg);
 }
 
 sub lock_sdn_config {
     my ($code, $errmsg) = @_;
 
-    cfs_lock_file($version_cfg, undef, $code);
+    cfs_lock_file($running_cfg, undef, $code);
 
     if (my $err = $@) {
         $errmsg ? die "$errmsg: $err" : die $err;
@@ -101,8 +125,9 @@ sub get_local_vnets {
 
     my $nodename = PVE::INotify::nodename();
 
-    my $vnets_cfg = PVE::Network::SDN::Vnets::config();
-    my $zones_cfg = PVE::Network::SDN::Zones::config();
+    my $cfg = PVE::Network::SDN::config();
+    my $vnets_cfg = $cfg->{vnets};
+    my $zones_cfg = $cfg->{zones};
 
     my @vnetids = PVE::Network::SDN::Vnets::sdn_vnets_ids($vnets_cfg);
 
diff --git a/PVE/Network/SDN/Controllers.pm b/PVE/Network/SDN/Controllers.pm
index 91a74d8..c210516 100644
--- a/PVE/Network/SDN/Controllers.pm
+++ b/PVE/Network/SDN/Controllers.pm
@@ -68,9 +68,11 @@ sub complete_sdn_controller {
 
 sub generate_controller_config {
 
-    my $vnet_cfg = PVE::Cluster::cfs_read_file('sdn/vnets.cfg');
-    my $zone_cfg = PVE::Cluster::cfs_read_file('sdn/zones.cfg');
-    my $controller_cfg = PVE::Cluster::cfs_read_file('sdn/controllers.cfg');
+    my $cfg = PVE::Network::SDN::config();
+    my $vnet_cfg = $cfg->{vnets};
+    my $zone_cfg = $cfg->{zones};
+    my $controller_cfg = $cfg->{controllers};
+
     return if !$vnet_cfg && !$zone_cfg && !$controller_cfg;
 
     #read main config for physical interfaces
@@ -131,7 +133,9 @@ sub generate_controller_config {
 
 sub reload_controller {
 
-    my $controller_cfg = PVE::Cluster::cfs_read_file('sdn/controllers.cfg');
+    my $cfg = PVE::Network::SDN::config();
+    my $controller_cfg = $cfg->{controllers};
+
     return if !$controller_cfg;
 
     foreach my $id (keys %{$controller_cfg->{ids}}) {
diff --git a/PVE/Network/SDN/Subnets.pm b/PVE/Network/SDN/Subnets.pm
index 626b71d..5b99c91 100644
--- a/PVE/Network/SDN/Subnets.pm
+++ b/PVE/Network/SDN/Subnets.pm
@@ -49,9 +49,16 @@ sub complete_sdn_subnet {
 }
 
 sub get_subnet {
-    my ($subnetid) = @_;
+    my ($subnetid, $running) = @_;
+
+    my $cfg = {};
+    if($running) {
+	my $cfg = PVE::Network::SDN::config();
+	$cfg = $cfg->{subnets};
+    } else {
+	$cfg = PVE::Network::SDN::Subnets::config();
+    }
 
-    my $cfg = PVE::Network::SDN::Subnets::config();
     my $subnet = PVE::Network::SDN::Subnets::sdn_subnets_config($cfg, $subnetid, 1);
     return $subnet;
 }
diff --git a/PVE/Network/SDN/Vnets.pm b/PVE/Network/SDN/Vnets.pm
index 7cec418..d45ef2a 100644
--- a/PVE/Network/SDN/Vnets.pm
+++ b/PVE/Network/SDN/Vnets.pm
@@ -47,10 +47,18 @@ sub complete_sdn_vnet {
 }
 
 sub get_vnet {
-    my ($vnetid) = @_;
+    my ($vnetid, $running) = @_;
+
+    my $cfg = {};
+    if($running) {
+	my $cfg = PVE::Network::SDN::config();
+	$cfg = $cfg->{vnets};
+    } else {
+	$cfg = PVE::Network::SDN::Vnets::config();
+    }
 
-    my $cfg = PVE::Network::SDN::Vnets::config();
     my $vnet = PVE::Network::SDN::Vnets::sdn_vnets_config($cfg, $vnetid, 1);
+
     return $vnet;
 }
 
@@ -72,7 +80,7 @@ sub get_next_free_ip {
     my ($vnetid, $hostname, $ipversion) = @_;
 
     $ipversion = 4 if !$ipversion;
-    my $subnets = PVE::Network::SDN::Vnets::get_subnets($vnetid);
+    my $subnets = PVE::Network::SDN::Vnets::get_subnets($vnetid, 1);
     my $ip = undef;
     my $subnetcount = 0;
 
@@ -98,7 +106,7 @@ sub get_next_free_ip {
 sub add_ip {
     my ($vnetid, $cidr, $hostname) = @_;
 
-    my $subnets = PVE::Network::SDN::Vnets::get_subnets($vnetid);
+    my $subnets = PVE::Network::SDN::Vnets::get_subnets($vnetid, 1);
 
     my ($ip, $mask) = split(/\//, $cidr);
     my ($subnetid, $subnet) = PVE::Network::SDN::Subnets::find_ip_subnet($ip, $subnets);
@@ -109,7 +117,7 @@ sub add_ip {
 sub del_ip {
     my ($vnetid, $cidr, $hostname) = @_;
 
-    my $subnets = PVE::Network::SDN::Vnets::get_subnets($vnetid);
+    my $subnets = PVE::Network::SDN::Vnets::get_subnets($vnetid, 1);
 
     my ($ip, $mask) = split(/\//, $cidr);
     my ($subnetid, $subnet) = PVE::Network::SDN::Subnets::find_ip_subnet($ip, $subnets);
diff --git a/PVE/Network/SDN/Zones.pm b/PVE/Network/SDN/Zones.pm
index 25af088..75f3233 100644
--- a/PVE/Network/SDN/Zones.pm
+++ b/PVE/Network/SDN/Zones.pm
@@ -11,7 +11,6 @@ use PVE::Cluster qw(cfs_read_file cfs_write_file cfs_lock_file);
 use PVE::Network;
 
 use PVE::Network::SDN::Vnets;
-use PVE::Network::SDN::Subnets;
 use PVE::Network::SDN::Zones::VlanPlugin;
 use PVE::Network::SDN::Zones::QinQPlugin;
 use PVE::Network::SDN::Zones::VxlanPlugin;
@@ -76,11 +75,13 @@ sub complete_sdn_zone {
 
 sub generate_etc_network_config {
 
-    my $version = PVE::Cluster::cfs_read_file('sdn/.version');
-    my $vnet_cfg = PVE::Cluster::cfs_read_file('sdn/vnets.cfg');
-    my $zone_cfg = PVE::Cluster::cfs_read_file('sdn/zones.cfg');
-    my $subnet_cfg = PVE::Network::SDN::Subnets::config();
-    my $controller_cfg = PVE::Cluster::cfs_read_file('sdn/controllers.cfg');
+    my $cfg = PVE::Network::SDN::config();
+
+    my $version = $cfg->{version};
+    my $vnet_cfg = $cfg->{vnets};
+    my $zone_cfg = $cfg->{zones};
+    my $subnet_cfg = $cfg->{subnets};
+    my $controller_cfg = $cfg->{controllers};
     return if !$vnet_cfg && !$zone_cfg;
 
     my $interfaces_config = PVE::INotify::read_file('interfaces');
@@ -188,7 +189,8 @@ sub status {
     my $err_config = undef;
 
     my $local_version = PVE::Network::SDN::Zones::read_etc_network_config_version();
-    my $sdn_version = PVE::Cluster::cfs_read_file('sdn/.version');
+    my $cfg = PVE::Network::SDN::config();
+    my $sdn_version = $cfg->{version};
 
     return if !$sdn_version;
 
@@ -210,8 +212,9 @@ sub status {
 
     my $status = ifquery_check();
 
-    my $vnet_cfg = PVE::Cluster::cfs_read_file('sdn/vnets.cfg');
-    my $zone_cfg = PVE::Cluster::cfs_read_file('sdn/zones.cfg');
+    
+    my $vnet_cfg = $cfg->{vnets};
+    my $zone_cfg = $cfg->{zones};
     my $nodename = PVE::INotify::nodename();
 
     my $vnet_status = {};
@@ -253,7 +256,7 @@ sub status {
 sub tap_create {
     my ($iface, $bridge) = @_;
 
-    my $vnet = PVE::Network::SDN::Vnets::get_vnet($bridge);
+    my $vnet = PVE::Network::SDN::Vnets::get_vnet($bridge, 1);
     if (!$vnet) { # fallback for classic bridge
 	PVE::Network::tap_create($iface, $bridge);
 	return;
@@ -267,7 +270,7 @@ sub tap_create {
 sub veth_create {
     my ($veth, $vethpeer, $bridge, $hwaddr) = @_;
 
-    my $vnet = PVE::Network::SDN::Vnets::get_vnet($bridge);
+    my $vnet = PVE::Network::SDN::Vnets::get_vnet($bridge, 1);
     if (!$vnet) { # fallback for classic bridge
 	PVE::Network::veth_create($veth, $vethpeer, $bridge, $hwaddr);
 	return;
@@ -281,7 +284,7 @@ sub veth_create {
 sub tap_plug {
     my ($iface, $bridge, $tag, $firewall, $trunks, $rate) = @_;
 
-    my $vnet = PVE::Network::SDN::Vnets::get_vnet($bridge);
+    my $vnet = PVE::Network::SDN::Vnets::get_vnet($bridge, 1);
     if (!$vnet) { # fallback for classic bridge
 	PVE::Network::tap_plug($iface, $bridge, $tag, $firewall, $trunks, $rate);
 	return;
diff --git a/PVE/Network/SDN/Zones/EvpnPlugin.pm b/PVE/Network/SDN/Zones/EvpnPlugin.pm
index d5ee56b..2191008 100644
--- a/PVE/Network/SDN/Zones/EvpnPlugin.pm
+++ b/PVE/Network/SDN/Zones/EvpnPlugin.pm
@@ -79,7 +79,7 @@ sub generate_sdn_config {
     @iface_config = ();
 
     my $address = {};
-    my $subnets = PVE::Network::SDN::Vnets::get_subnets($vnetid);
+    my $subnets = PVE::Network::SDN::Vnets::get_subnets($vnetid, 1);
     foreach my $subnetid (sort keys %{$subnets}) {
 	my $subnet = $subnets->{$subnetid};
 	my $cidr = $subnetid =~ s/-/\//r;
diff --git a/PVE/Network/SDN/Zones/SimplePlugin.pm b/PVE/Network/SDN/Zones/SimplePlugin.pm
index c58ae87..c0ab1fe 100644
--- a/PVE/Network/SDN/Zones/SimplePlugin.pm
+++ b/PVE/Network/SDN/Zones/SimplePlugin.pm
@@ -36,7 +36,7 @@ sub generate_sdn_config {
     my @iface_config = ();
 
     my $address = {};
-    my $subnets = PVE::Network::SDN::Vnets::get_subnets($vnetid);
+    my $subnets = PVE::Network::SDN::Vnets::get_subnets($vnetid, 1);
     foreach my $subnetid (sort keys %{$subnets}) {
 	my $subnet = $subnets->{$subnetid};
 	my $cidr = $subnetid =~ s/-/\//r; 
diff --git a/test/generateconfig.pl b/test/generateconfig.pl
index 92108ec..250db43 100644
--- a/test/generateconfig.pl
+++ b/test/generateconfig.pl
@@ -8,6 +8,7 @@ use PVE::Network::SDN::Zones;
 use PVE::Network::SDN::Controllers;
 use Data::Dumper;
 
+PVE::Network::SDN::commit_config();
 my $network_config = PVE::Network::SDN::Zones::generate_etc_network_config();
 
 PVE::Network::SDN::Zones::write_etc_network_config($network_config);
@@ -16,6 +17,7 @@ print $network_config;
 print "\n";
 
 my $controller_config = PVE::Network::SDN::Controllers::generate_controller_config();
+
 if ($controller_config) {
     print Dumper($controller_config);
     PVE::Network::SDN::Controllers::write_controller_config($controller_config);
-- 
2.20.1