From 34209bea7a38c94bb4734f10f1ac169d79730936 Mon Sep 17 00:00:00 2001
From: yves <steve.harrison@gmx.net>
Date: Fri, 30 Dec 2011 03:22:46 +0100
Subject: rewrote hole execution ifrastructure

---
 shared.py | 116 ++++++++++++++++++++++++++++++++++++++++++++------------------
 1 file changed, 83 insertions(+), 33 deletions(-)

diff --git a/shared.py b/shared.py
index be9e457..cfd9ec3 100644
--- a/shared.py
+++ b/shared.py
@@ -1,58 +1,108 @@
 #coding: UTF-8
 import subprocess
 import sys
+import os
 import re
 
 def logInfo(msg):
     print("\033[1;32mINFO\033[0m " + str(msg))
 
-def logErr(msg):
+
+def logErr(msg,logFile=None):
     print("\033[1;31mERROR\033[0m " + str(msg))
+    if(logFile):
+        logFile.write(str(msg))
+        logFile.flush()
 
-def openLogFile(comment=sys.argv[0]):
-    logFile = open("/tmp/" + comment + ".log","a")
-    logFile.write("# ### Starting new run \"" + comment + "\" ### #\r\n")
-    logFile.flush()
-    return logFile
 
-def execute(cmd, logFile=None):
-    # safty anker subprocess.call(cmd)
-    try:
-        subprocess.call(['echo','#>>>'] + cmd,stdout=logFile)
-        ret = subprocess.call(['echo'] + cmd, stdout=logFile, stderr=logFile)
+class ExecRecepie:
+
+    def __init__(self, desc, command):
+        self.desc = desc
+        self.cmd = command
+
+    def execute(self, logFile=None, dry=False):
+        try:
+            logFile.write('excuting: ' + str(self.cmd))
+            logFile.flush()
+
+            if not dry:
+                ret = subprocess.call(['echo'] + cmd, stdout=logFile, stderr=logFile)
 
-        if ret != 0:
+                if ret != 0:
+                    print()
+                    logErr( "\"" + cmd[0] + "\" returned error code: " + str(ret), logFile)
+
+        except OSError as e:
             print()
-            logErr( "\"" + cmd[0] + "\" returned error code: " + str(ret) +
-                    ". Logged to " + logFile.name)
+            logErr("failed to execute command \"" + cmd[0] + "\". Logged to "
+                + logFile.name + ". Error was: " + str(e))
             sys.exit(1)
 
-    except OSError as e:
-        print()
-        logErr("failed to execute command \"" + cmd[0] + "\". Logged to "
-                + logFile.name + ". Error was: " + str(e))
-        sys.exit(1)
+class ConfigRecepie:
+
+    def __init__(self, desc, directory, contentmap):
+        self.desc = desc
+        self.directory = directory
+        self.contentmap = contentmap
+
+    def execute(self, logFile=None, dry=False):
+
+        if( dry and not self.directory[:4] is "/tmp"):
+            self.directory = '/tmp/' + self.directory
+
+        try:
+            os.makedirs(self.directory)
+        except OSError as e:
+            logInfo(self.directory + " already there")
+
+        for (filename, content) in self.contentmap.items():
+            try:
+                fd = open(self.directory + '/' + filename,'w')
+                fd.write(content)
+                fd.close()
+            except IOError:
+                logErr('Unable to write file: ' + self.directory + filename)
+                sys.exit(2)
+
+class FstabRecepie:
+    def __init__(self, desc, fstab, rootDisk):
+        self.desc = desc
+        self.fstab = fstab
+        self.rootDisk = rootDisk
+
+    def execute(self, logFile=None, dry=False):
+
+        if( dry):
+            self.fstab = '/tmp/' + self.fstab
+
+        with open(self.fstab, 'a') as fstab:
+            fstab.write(self.rootDisk + '    /         ext4    defaults,relatime   0  1\n')
+            fstab.close()
 
-class ProgressLogger:
+class Executor:
 
-    def __init__(self, totalSteps, steps=[]):
-        self.totalSteps = totalSteps
-        self.progress=1
+    def __init__(self, steps, comment=sys.argv[0]):
+        logFile = open("/tmp/" + comment + ".log","a")
+        logFile.write("# ### Starting new run \"" + comment + "\" ### #\r\n")
+        logFile.flush()
+        self.logFile = logFile
         self.steps=steps
+        self.dry=True
 
-    def start(self, step=None):
-        if(step == None):
-            step = self.steps.pop()
+    def do(self):
 
-        print("[" + str(self.progress) + "/" + str(self.totalSteps)
-                + "] excuting: " + step, end="")
+        totalSteps = len(self.steps)
+        progress=1
 
-        self.current=step
+        for step in self.steps:
+            print("[" + str(progress) + "/" + str(totalSteps)
+                    + "] excuting: " + step.desc, end="")
+            step.execute(self.logFile, self.dry)
+            print("\r[" + str(progress) + "/" + str(totalSteps) + "] excuted: "
+                    + step.desc + "  ")
 
-    def done(self):
-        print("\r[" + str(self.progress) + "/" + str(self.totalSteps) + "] excuted: "
-                + self.current + "  ")
-        self.progress = self.progress + 1
+            progress = progress + 1
 
 def parseIp(rawString):
     match = re.match('^130\.133\.110\.([0-9]{1,3})$',rawString)
-- 
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