From b49a2322d94d32fc115ec3d54282f78d1619c360 Mon Sep 17 00:00:00 2001
From: Mercier Pierre-Olivier <nemunaire@acu.epita.fr>
Date: Fri, 6 Sep 2013 05:28:54 +0200
Subject: [PATCH] Can synchronize multiple target of ssh_keys

---
 process/ldap/sync_ssh_keys.pl       | 135 ++++++++++++++++++++++++++++
 process/ldap/sync_ssh_keys_forge.pl |   1 +
 process/ldap/sync_ssh_keys_git.pl   |   1 +
 3 files changed, 137 insertions(+)
 create mode 100644 process/ldap/sync_ssh_keys.pl
 create mode 120000 process/ldap/sync_ssh_keys_forge.pl
 create mode 120000 process/ldap/sync_ssh_keys_git.pl

diff --git a/process/ldap/sync_ssh_keys.pl b/process/ldap/sync_ssh_keys.pl
new file mode 100644
index 0000000..1653feb
--- /dev/null
+++ b/process/ldap/sync_ssh_keys.pl
@@ -0,0 +1,135 @@
+#! /usr/bin/env perl
+
+use v5.10.1;
+use strict;
+use warnings;
+use XML::LibXML;
+
+use lib "../../";
+
+use ACU::LDAP;
+use ACU::Log;
+use ACU::Process;
+use ACU::VCS::Git;
+
+my %master_actions =
+(
+ "update" => \&master_update,
+ "register" => \&master_register,
+);
+
+my %node_actions =
+(
+ "git" => { "update" => \&node_git_update, },
+);
+
+my @nodes;
+my $service;
+
+sub master_register
+{
+    my $args = shift;
+
+    if ($args->{param}{nodename}) {
+	my $nodename = "sync_ssh_keys_".$args->{param}{nodename};
+
+	log INFO, "New node: $nodename";
+	push @nodes, "$nodename";
+    }
+    else {
+	log WARN, "nodename empty, cannot register new node";
+    }
+}
+
+sub master_update
+{
+    my $args = shift;
+
+    my %params = ("action" => "update");
+
+    for (my $i = $args->{unamed}; $i > 0; $i--) {
+	$params{"__$i"} = $args->{param}{$i};
+    }
+
+    log TRACE, %params;
+    log DEBUG, "Start updating nodes...";
+    
+    Process::Client::paralaunch(\@nodes, \%params);
+}
+
+sub process_master
+{
+    my ($given_args, $args) = @_;
+
+    my $action = $args->{param}{action} // "update";
+
+    if (! exists $master_actions{$action}) {
+	log WARN, "Unknown action '$action' for sync_ssh_keys master process.";
+    }
+    return $master_actions{$action}($args);
+}
+
+
+sub node_git_update
+{
+    my $args = shift;
+
+    Git::init_conf();
+
+    my $commit_msg = "Updating keys for ";
+    for (my $i = $args->{unamed}; $i > 0; $i--)
+    {
+	Git::user_add($args->{param}{$i}, 1);
+	$commit_msg .= $args->{param}{$i}.", ";
+    }
+
+    Git::save_conf("$commit_msg from sync_ssh_keys");
+
+    return 1;
+}
+
+sub process_node
+{
+    my ($given_args, $args) = @_;
+
+    my $action = $args->{param}{action} // "update";
+
+    if (! exists $node_actions{$service}{$action}) {
+	log WARN, "Unknown action '$action' for sync_ssh_keys $service node process.";
+    }
+
+    return $node_actions{$service}{$action}($args);
+}
+
+
+if ($0 =~ /^(?:.*\/)?sync_ssh_keys_(?:([a-zA-Z0-9]+)_)?([a-zA-Z0-9]+).pl$/) {
+    $service = $1 // "git";
+
+    log INFO, "Starting sync_ssh_keys.pl as $service for server $2";
+
+    if ($service eq "git")
+    {
+	$Git::git_server = $2;
+
+	log INFO, "Start by syncing all users key...";
+
+	Git::users_update();
+
+	log INFO, "Registering a new sync_ssh_keys node...";
+
+	Process::Client::launch("sync_ssh_keys", {"action" => "register", "nodename" => $service."_".$2});
+
+	Process::register("sync_ssh_keys_".$service."_$2", \&process_node);
+    }
+    else {
+	log FATAL, "Unknown service '$service', exiting.";
+    }
+}
+elsif ($0 =~ /^(?:.*\/)?sync_ssh_keys/) {
+    log INFO, "Starting sync_ssh_keys.pl as master process";
+
+    Process::register("sync_ssh_keys", \&process_master);
+}
+else {
+    die ("Bad filename.");
+}
diff --git a/process/ldap/sync_ssh_keys_forge.pl b/process/ldap/sync_ssh_keys_forge.pl
new file mode 120000
index 0000000..a07f9c6
--- /dev/null
+++ b/process/ldap/sync_ssh_keys_forge.pl
@@ -0,0 +1 @@
+sync_ssh_keys.pl
\ No newline at end of file
diff --git a/process/ldap/sync_ssh_keys_git.pl b/process/ldap/sync_ssh_keys_git.pl
new file mode 120000
index 0000000..a07f9c6
--- /dev/null
+++ b/process/ldap/sync_ssh_keys_git.pl
@@ -0,0 +1 @@
+sync_ssh_keys.pl
\ No newline at end of file