fix resolv.conf issue on plc
[myplc.git] / plc-kml.py
index 0152217..2a1ecf9 100755 (executable)
@@ -1,18 +1,29 @@
 #!/usr/bin/env plcsh
+#
+# $Id$
 
 # this script generates a kml file, located under the default location below
 # you should crontab this job from your myplc image
 # you can then use the googlemap.js javascript for creating your applet
 # more on this at http://svn.planet-lab.org/wiki/GooglemapSetup
+# 
+# kml reference can be found at
+# http://code.google.com/apis/kml/documentation/kmlreference.html
+#
 
 import sys
 
-default_output="/var/www/html/sites/sites.kml"
+default_output           = "/var/www/html/sites/sites.kml"
+default_local_icon       = "sites/google-local.png"
+default_foreign_icon     = "sites/google-foreign.png"
+default_local_builtin    = "palette-4.png"
+default_foreign_builtin  = "palette-3.png"
 
 class KmlMap:
 
-    def __init__ (self,outputname):
+    def __init__ (self,outputname,options):
         self.outputname=outputname
+        self.options=options
 
     def open (self):
         self.output = open(self.outputname,"w")
@@ -22,25 +33,44 @@ class KmlMap:
             self.output.close()
         self.output = None
 
+    def write(self,string):
+        self.output.write(string.encode("UTF-8"))
+
+    # mention local last 
+    @staticmethod
+    def site_compare (s1,s2):
+        p1 = p2 = 0
+        if s1['peer_id']: p1=s1['peer_id']
+        if s2['peer_id']: p2=s2['peer_id']
+        return p2-p1
+
     def refresh (self):
         self.open()
         self.write_header()
         # cache peers 
         peers = GetPeers({},['peer_id','peername'])
-        for site in GetSites({'enabled':True,'is_public':True}):
+        all_sites = GetSites({'enabled':True,'is_public':True})
+        all_sites.sort(KmlMap.site_compare)
+        for site in all_sites:
             self.write_site(site,peers)
         self.write_footer()
         self.close()
 
-    def write(self,string):
-        self.output.write(string.encode("UTF-8"))
-
+# initial placement is for europe - dunno how to tune that yet
     def write_header (self):
         self.write("""<?xml version="1.0" encoding="UTF-8"?>
 <kml xmlns="http://earth.google.com/kml/2.2">
 <Document>
 <name> PlanetLab Sites </name>
-<description> This map shows all sites knows to the PlanetLab testbed. </description>
+<LookAt>
+<longitude>9.180821112577378</longitude>
+<latitude>44.43275321178062</latitude>
+<altitude>0</altitude>
+<range>5782133.196489797</range>
+<tilt>0</tilt>
+<heading>-7.767386340832667</heading>
+</LookAt>
+<description> All the sites known to the PlanetLab testbed. </description>
 """)
 
     def write_footer (self):
@@ -63,75 +93,115 @@ class KmlMap:
             return
 
         site_id=site['site_id']
-        site_name=site['name']
+        name=site['name']
         nb_nodes=len(site['node_ids'])
         nb_slices=len(site['slice_ids'])
         latitude=site['latitude']
         longitude=site['longitude']
-        baseurl='https://%s:443'%api.config.PLC_WWW_HOST
-        # name
-        name = '<h3> <a href="%(baseurl)s/db/sites/index.php?id=%(site_id)d"> %(site_name)s </a></h3>'%locals()
+        apiurl='https://%s:443'%api.config.PLC_WWW_HOST
+        baseurl='http://%s'%api.config.PLC_WWW_HOST
+        peer_id=site['peer_id']
+
+        # open description
         description='<ul>'
-        # URL
+        # Name and URL
+        description += '<li>'
+        description += '<a href="%(apiurl)s/db/sites/index.php?id=%(site_id)d"> Site page </a>'%locals()
         if site['url']:
             site_url=site['url']
-            description += '<li>URL:<a href="%(site_url)s"> %(site_url)s </a></li>'%locals()
+            description += ' -- <a href="%(site_url)s"> %(site_url)s </a>'%locals()
+        description += '</li>'
         # NODES
         if nb_nodes:
             description += '<li>'
-            description += '<a href="%(baseurl)s/db/nodes/index.php?site_id=%(site_id)d">%(nb_nodes)d nodes</a>'%locals()
-            description += '<a href="%(baseurl)s/db/nodes/comon.php?site_id=%(site_id)d"> (in Comon)</a>'%locals()
+            description += '<a href="%(apiurl)s/db/nodes/index.php?site_id=%(site_id)d">%(nb_nodes)d node(s)</a>'%locals()
+            description += '<a href="%(apiurl)s/db/nodes/comon.php?site_id=%(site_id)d"> (in Comon)</a>'%locals()
             description += '</li>'
         else:
             description += '<li>No node</li>'
         #SLICES
         if nb_slices:
-            description += '<li><a href="%(baseurl)s/db/slices/index.php?site_id=%(site_id)d">%(nb_slices)d slices</a></li>'%locals()
+            description += '<li><a href="%(apiurl)s/db/slices/index.php?site_id=%(site_id)d">%(nb_slices)d slice(s)</a></li>'%locals()
         else:
             description += '<li>No slice</li>'
-
+        # PEER
+        if peer_id:
+            peername = self.peer_name(site,peers)
+            description += '<li>'
+            description += '<a href="%(apiurl)s/db/peers/index.php?id=%(peer_id)d">At peer %(peername)s</a>'%locals()
+            description += '</li>'
+        # close description
         description +='</ul>'
 
-
-#        iconfile="google-local.png"
-#        if site['peer_id']:
-#            iconfile="google-foreign.png"
-#        iconurl="http://%(base)s/misc/%(iconfile)s"%locals()
-#        xyspec=""
-
-        if not site['peer_id']:
-            # local sites
-            iconurl="root://icons/palette-3.png"
-            xyspec="<x>0</x><y>0</y><w>32</w><h>32</h>"
+        if not self.options.labels:
+            name=""
+            description=""
+
+        # STYLE
+        if self.options.use_google_icons:
+            if not peer_id:
+                # local sites
+                iconfile=default_local_builtin
+                xyspec="<x>128</x><y>0</y><w>32</w><h>32</h>"
+            else:
+                # remote
+                iconfile=default_foreign_builtin
+                xyspec="<x>160</x><y>0</y><w>32</w><h>32</h>"
+            iconurl="root://icons/%(iconfile)s"%locals()
         else:
-            # remote
-            iconurl="root://icons/palette-3.png"
-            xyspec="<x>32</x><y>0</y><w>32</w><h>32</h>"
-            
+            if not peer_id:
+                iconfile=self.options.local_icon
+            else:
+                iconfile=self.options.foreign_icon
+            iconurl="%(baseurl)s/%(iconfile)s"%locals()
+            xyspec=""
+
         iconspec="<href>%(iconurl)s</href>%(xyspec)s"%locals()
 
+        # set the camera 50km high
         template="""<Placemark>
 <Style><IconStyle><Icon>%(iconspec)s</Icon></IconStyle></Style>
 <name><![CDATA[%(name)s]]></name>
+<LookAt>
+  <latitude>%(latitude)f</latitude>
+  <longitude>%(longitude)f</longitude>
+  <altitude>0</altitude>
+  <altitudeMode>relativeToGround</altitudeMode>              
+  <range>50000.</range> 
+</LookAt>
 <description><![CDATA[%(description)s]]></description>
 <Point> <coordinates>%(longitude)f,%(latitude)f,0</coordinates> </Point>
 </Placemark>
 """
         self.write(template%locals())
 
-        
-#        print 'name',name
-#        print 'description',description
-#        print template
-#        print template%locals()
+def main () :
+    from optparse import OptionParser
+    usage = "Usage %prog [plcsh-options] [ -- options ]"
+    parser = OptionParser (usage=usage)
+
+    parser.add_option("-o","--output",action="store",dest="output",
+                      default=default_output,
+                      help="output file - default is %s"%default_output)
+    parser.add_option("-n","--no-label",action="store_false",dest="labels",
+                      default=True,
+                      help="outputs only geographic positions, no labels")
+    parser.add_option("-c","--custom",action="store_false",dest="use_google_icons",
+                      default=True,
+                      help="use locally customized icons rather than the google-provided defaults")
+    parser.add_option("-l","--local",action="store",dest="local_icon",
+                      default=default_local_icon,
+                      help="set icon url to use for local sites marker -- default is %s"%default_local_icon)
+    parser.add_option("-f","--foreign",action="store",dest="foreign_icon",
+                      default=default_foreign_icon,
+                      help="set icon url to use for foreign sites marker -- default is %s"%default_foreign_icon)
+
+    (options, args) = parser.parse_args()
+    if len(args) != 0:
+        parser.print_help()
+        sys.exit(1)
+    KmlMap(options.output,options).refresh()
 
+####################
 if __name__ == "__main__":
-    if len(sys.argv) == 1:
-        out=default_output
-    elif len(sys.argv) == 2:
-        out=sys.argv[1]
-    else:
-        print "Usage: %s [output]"%sys.argv[0]
-        print "default output is %s"%default_output
-        sys.exit(1)
-    KmlMap(out).refresh()
+    main()