#!/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_local_icon = "sites/google-local.png"
-default_foreign_icon = "sites/google-foreign.png"
+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 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()
+# 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):
# close description
description +='</ul>'
+ if not self.options.labels:
+ name=""
+ description=""
+
# STYLE
if self.options.use_google_icons:
if not peer_id:
# local sites
- iconfile="palette-4.png"
+ iconfile=default_local_builtin
xyspec="<x>128</x><y>0</y><w>32</w><h>32</h>"
else:
# remote
- iconfile="palette-3.png"
+ iconfile=default_foreign_builtin
xyspec="<x>160</x><y>0</y><w>32</w><h>32</h>"
iconurl="root://icons/%(iconfile)s"%locals()
else:
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>
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("-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()