From 7d04c19afa0f690a3123fc5a7c929a4675b37b84 Mon Sep 17 00:00:00 2001
From: Chris Vuletich <vuletich@mcs.anl.gov>
Date: Thu, 24 Aug 2006 21:43:01 +0000
Subject: Implement interactive mode for the client

git-svn-id: https://svn.mcs.anl.gov/repos/bcfg/trunk/bcfg2@2107 ce84e21b-d406-0410-9b95-82705330c041
---
 src/lib/Client/Debian.py  |  4 ++--
 src/lib/Client/Toolset.py | 21 ++++++++++++++++++++-
 src/sbin/bcfg2            |  6 ++++++
 3 files changed, 28 insertions(+), 3 deletions(-)

(limited to 'src')

diff --git a/src/lib/Client/Debian.py b/src/lib/Client/Debian.py
index 4c13443f0..b431f982d 100644
--- a/src/lib/Client/Debian.py
+++ b/src/lib/Client/Debian.py
@@ -20,8 +20,8 @@ class ToolsetImpl(Bcfg2.Client.Toolset.Toolset):
         self.logger.debug('Configuring Debian toolset')
         os.environ["DEBIAN_FRONTEND"] = 'noninteractive'
         # dup /dev/null on top of stdin
-        null = open('/dev/null', 'w+')
-        os.dup2(null.fileno(), sys.__stdin__.fileno())
+        #null = open('/dev/null', 'w+')
+        #os.dup2(null.fileno(), sys.__stdin__.fileno())
         if not self.setup['dryrun']:
             if self.setup['kevlar']:
                 self.saferun("dpkg --force-confold --configure --pending")
diff --git a/src/lib/Client/Toolset.py b/src/lib/Client/Toolset.py
index fbf4ae7c4..7aa6a420f 100644
--- a/src/lib/Client/Toolset.py
+++ b/src/lib/Client/Toolset.py
@@ -555,7 +555,7 @@ class Toolset(object):
             self.logger.info("Packages to remove:")
             self.logger.info(self.pkgwork['remove'])
         if [entry for entry in self.states if not (self.states[entry] or entry.tag == 'Package')]:
-            self.logger.info("Entries to update:")
+            self.logger.info("Entries are incorrect:")
             self.logger.info(["%s: %s" % (entry.tag, entry.get('name'))
                               for entry in self.states if not (self.states[entry]
                                                                or entry.tag == 'Package')])
@@ -563,6 +563,22 @@ class Toolset(object):
             self.logger.info("Services to remove:")
             self.logger.info(self.extra_services)
 
+    def PromptUser(self):
+        '''Prompts user for each entry in interactive mode'''
+        #get list of entries that need to be updated
+        #ask user for each entry
+        work = self.pkgwork['add'] + self.pkgwork['update']
+        work += [ent for ent in self.states if ent.tag != 'Package' and not self.states[ent]]
+	self.iinst = [];
+	for entry in work:
+	    try:
+                if raw_input("Would you like to install %s%s? (y/N): " % (entry.tag, entry.get('name'))) in ['y','Y']:
+	            self.iinst.append((entry.tag, entry.get('name')))
+            except:
+	        continue
+	self.logger.info("You chose to install:")
+	self.logger.info(['%s:%s' % item for item in self.iinst])
+
     def Install(self):
         '''Correct detected misconfigurations'''
         if self.setup['dryrun']:
@@ -585,6 +601,9 @@ class Toolset(object):
         # add non-package entries
         work += [ent for ent in self.states if ent.tag != 'Package' and not self.states[ent]]
 
+	if self.setup['interactive']:
+	    work = [entry for entry in work if (entry.tag, entry.get('name')) in self.iinst]
+
         # Counters
         ## Packages left to install
         left = len(work) + len(self.pkgwork['remove'])
diff --git a/src/sbin/bcfg2 b/src/sbin/bcfg2
index 909a8360a..e803043c9 100755
--- a/src/sbin/bcfg2
+++ b/src/sbin/bcfg2
@@ -41,6 +41,8 @@ class Client:
                       False, False, False, False),
             'file': (('-f', "<configspec>", "configure from a file rather than querying the server"),
                      False, False, False, False),
+            'interactive': (('-I', False, "prompt the user for each change"),
+                      False, False, False, True),
             'cache': (('-c', "<configspec>", "store the configuration in a file"),
                       False, False, False, False),
             'profile': (('-p', '<profile>', "assert the given profile for the host"),
@@ -253,6 +255,10 @@ class Client:
         # summarize current state
         self.toolset.CondDisplayState('initial')
 
+        # run bcfg in interactive mode
+        if self.setup['interactive']:
+            self.toolset.PromptUser()
+
         # install incorrect aspects of configuration
         self.toolset.Install()
 
-- 
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