[tor-commits] [stem/master] Script to republish stem's website content

[atagar@xxxxxxxxxxxxxx]

commit 72832baa56dfbf0cff0980746db708c897017603
Author: Damian Johnson <atagar@xxxxxxxxxxxxxx>
Date:   Thu Dec 13 22:50:34 2012 -0800

    Script to republish stem's website content
    
    Script for stem's webserver (staticiforme) to provide a daemon that
    periodically publishes our site's content.
---
 docs/republish    |    7 ++++
 docs/republish.py |   86 +++++++++++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 93 insertions(+), 0 deletions(-)

diff --git a/docs/republish b/docs/republish
new file mode 100644
index 0000000..26ecfc9
--- /dev/null
+++ b/docs/republish
@@ -0,0 +1,7 @@
+#!/bin/sh
+
+export PATH=/home/stem/bin:$PATH
+export PYTHONPATH=/home/stem/lib/python
+
+python /home/stem/stem/docs/republish.py
+
diff --git a/docs/republish.py b/docs/republish.py
new file mode 100644
index 0000000..ccd7ae1
--- /dev/null
+++ b/docs/republish.py
@@ -0,0 +1,86 @@
+import getopt
+import logging
+import subprocess
+import sys
+import time
+
+LOGGER = logging.getLogger("republish")
+LOGGER.setLevel(logging.INFO)
+
+handler = logging.FileHandler('/home/stem/site_republishing.log')
+handler.setFormatter(logging.Formatter(
+  fmt = '%(asctime)s [%(levelname)s] %(message)s',
+  datefmt = '%m/%d/%Y %H:%M:%S',
+))
+LOGGER.addHandler(handler)
+
+OPT = "r:h"
+OPT_EXPANDED = ["repeat=", "help"]
+
+HELP_MSG = """\
+Republishes stem's website. This can either be done or on a reoccurring basis.
+If stem's repository is unchanged then this is a no-op.
+
+  -r, --repeat RATE     tries to republish the site at a set rate, in minutes
+"""
+
+def run(command):
+  # Runs the given command. This returns the stdout if successful, and raises
+  # an OSError if it fails.
+  
+  cmd = subprocess.Popen(command.split(' '), stdout = subprocess.PIPE, stderr = subprocess.PIPE)
+  
+  if cmd.wait() == 0:
+    return cmd.communicate()[0]
+  else:
+    stdout, stderr = cmd.communicate()
+    raise OSError("'%s' failed\n  stdout: %s\n  stderr: %s" % (command, stdout, stderr))
+
+def republish_site():
+  # Checks if stem's repository has changed, rebuilding the site if so. Ideally
+  # we'd use plumbing commands to check this but... meh. Patches welcome.
+  
+  clone_cmd = 'git --git-dir=/home/stem/stem/.git pull'
+  
+  if 'Already up-to-date.' not in run(clone_cmd):
+    LOGGER.log(logging.INFO, "Stem's repository has changed. Republishing...")
+    run('cd /home/stem/stem/docs')
+    run('make html')
+    run('sudo -u mirroradm static-master-update-component stem.torproject.org')
+    LOGGER.log(logging.INFO, "  site republished")
+
+if __name__ == '__main__':
+  try: 
+    opts = getopt.getopt(sys.argv[1:], OPT, OPT_EXPANDED)[0]
+  except getopt.GetoptError, exc:
+    print "%s (for usage provide --help)" % exc
+    sys.exit(1)
+  
+  LOGGER.log(logging.INFO, "Starting stem site republisher")
+  repeat_rate = None
+  
+  for opt, arg in opts:
+    if opt in ("-r", "--repeat"):
+      if arg.isdigit():
+        repeat_rate = int(arg)
+      else:
+        print "The --repeat argument must be an integer, got '%s'" % arg
+        sys.exit(1)
+    elif opt in ("-h", "--help"):
+      print HELP_MSG
+      sys.exit()
+  
+  if repeat_rate:
+    latest_run = 0 # unix timestamp for when we last ran
+    
+    while time.time() < (latest_run + repeat_rate * 60):
+      time.sleep(15)
+    
+    try:
+      latest_run = time.time()
+      republish_site()
+    except OSError, exc:
+      LOGGER.log(logging.WARN, str(exc))
+  else:
+    republish_site()
+

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