[munin/scripts] Améliorations diverses

Ignore-this: caad836e0dfeafe6da1f30b6cf74ec63

darcs-hash:20090328152022-ffbb2-79e3736d738365780ba14d263f2cf83016164234.gz

munin/scripts/hosts_plugins.py

@@ -4,7 +4,7 @@
 #
 # Copyright © 2009 Nicolas Dandrimont <Nicolas.Dandrimont@crans.org>
 #
-# Licence: Domaine public (qui voudrait de ça de toute façon...)
+# Licence: MIT
 
 import sys as _sys
 _sys.path.append("/usr/scripts/gestion")
@@ -43,16 +43,13 @@ hosts_plugins = {
         "iptables_mangle": "iptables_",
         "iptables_nat": "iptables_",
         "machines": "machines",
-        "webalizer_dixans": "webalizer_",
+        # "webalizer_dixans": "webalizer_",
-        "webalizer_install-party": "webalizer_",
+        # "webalizer_install-party": "webalizer_",
-        "webalizer_news": "webalizer_",
+        # "webalizer_news": "webalizer_",
-        "webalizer_trophee": "webalizer_",
+        # "webalizer_trophee": "webalizer_",
-        "webalizer_webmail": "webalizer_",
+        # "webalizer_webmail": "webalizer_",
-        "webalizer_wiki": "webalizer_",
+        # "webalizer_wiki": "webalizer_",
-        "webalizer_www": "webalizer_",
+        # "webalizer_www": "webalizer_",
-        "wiki_pages": "wiki_pages",
-        "wiki_themes": "wiki_themes",
-        "wiki_users": "wiki_users",
         },
     "komaz": {
         "iptables_filter": "iptables_",
@@ -66,6 +63,14 @@ hosts_plugins = {
         "iptables_mangle": "iptables_",
         "iptables_nat": "iptales_",
         },
+    "xmpp": {
+        "jabber": "jabeer",
+        },
+    "niomniom": {
+        "wiki_pages": "wiki_pages",
+        "wiki_themes": "wiki_themes",
+        "wiki_users": "wiki_users",
+        },
     "munin": {
         "audimat": "audimat",
         "batiments": "batiments",

munin/scripts/link_plugins.py

@@ -12,7 +12,9 @@
 # Licence: MIT
 #
 
+import optparse
 import os
+import shutil
 import socket
 import subprocess
 import sys
@@ -37,6 +39,9 @@ if sys.version_info < (2, 5):
                 return True
         return False
 
+def register_quirk(f):
+    QUIRKS.append(f)
+    
 def get_munin_plugins():
     """Liste les plugins munin créés par le système
 
@@ -102,10 +107,16 @@ def get_all_plugins():
 
     return result
 
-def link_all_plugins(directory, plugins):
+def list_plugins(plugins, directory):
-    """Lie tous les plugins du dictionnaire plugins dans le répertoire
+    """Liste les plugins comme s'ils allaient être liés dans
     directory"""
 
+    for name, path in sorted(plugins.items()):
+        print os.path.join(directory, name), '->', path
+
+def link_plugins(plugins, directory):
+    """Lie les plugins dans le répertoire directory"""
+
     for name, path in plugins.iteritems():
         os.symlink(path, os.path.join(directory, name))
 
@@ -117,14 +128,14 @@ def add_plugin(plugin):
         plugins[plugin] = os.path.join(MUNIN_PATH, plugin)
     return f
 
-
+register_quirk(add_plugin("uptime")) # Coucou MoSaN
-QUIRKS.append(add_plugin("uptime")) # Coucou MoSaN
+register_quirk(add_plugin("netstat"))
-QUIRKS.append(add_plugin("netstat"))
 
 # Hacks sales
-def add_wicked_ifaces_if_no_ifaces(plugins):
+@register_quirk
-    """Ajoute les interfaces moisies (p.ex. `crans') aux plugins si
+def add_ifaces(plugins):
-    munin n'a pas trouvé d'interface"""
+    """Ajoute les interfaces à la liste des plugins si munin n'a pas
+    trouvé d'interface (ou si elles ont été filtrées)"""
 
     if not any(plugin.startswith('if_') for plugin in plugins):
         # Liste les interfaces configurées sur le système
@@ -133,12 +144,12 @@ def add_wicked_ifaces_if_no_ifaces(plugins):
         try:
             interfaces_file = file('/etc/network/interfaces', 'r')
             for line in interfaces_file:
-                line = line.strip()
+                line = line.split()
                 # Recherche d'une ligne type "iface eth0 inet static"
-                if line.startswith('iface'):
+                if line and line[0] == 'iface' and line[-1] == 'static':
-                    if line.endswith("static"):
+                    interface_name = line[1]
-                        interface_name = line.split()[1]
+                    # on dégage les interfaces sur vlan spéciaux et
-                        # on dégage les interfaces sur vlan spéciaux et aliasées
+                    # aliasées (leur nom contient ':' ou '.')
                     if not set('.:') & set(interface_name):
                         interfaces.append(interface_name)
         finally:
@@ -146,12 +157,33 @@ def add_wicked_ifaces_if_no_ifaces(plugins):
                 interfaces_file.close()
 
         for interface in interfaces:
-            plugins['if_%s' % interface] = os.path.join(MUNIN_PATH, 'if_')
+            plugins['if_%s' % interface] = os.path.join(MUNIN_PATH,'if_')
             plugins['if_err_%s' % interface] = os.path.join(MUNIN_PATH, 'if_err_')
 
-QUIRKS.append(add_wicked_ifaces_if_no_ifaces)
-
 if __name__ == "__main__":
-    tmpdir = tempfile.mkdtemp()
+    parser = optparse.OptionParser()
-    print tmpdir
+    parser.add_option('-d', '--directory',
-    link_all_plugins(tmpdir, get_all_plugins())
+                      help = 'Write plugin symlinks to DIR',
+                      metavar = 'DIR',
+                      default = '/etc/munin/plugins'
+                      )
+    parser.add_option('-f', '--force',
+                      action = 'store_true',
+                      help = 'Remove destination directory'
+                      )
+    parser.add_option('-p', '--pretend',
+                      action = 'store_true',
+                      help = 'Do not actually make links'
+                      )
+    (options, args) = parser.parse_args()
+
+    plugins = get_all_plugins()
+
+    if options.pretend:
+        list_plugins(plugins, options.directory)
+    else:
+        if options.force:
+            shutil.rmtree(options.directory)
+            os.mkdir(options.directory)
+        link_plugins(plugins, options.directory)
+