Add ansible_sudo_pass hostvar support

docsite/rst/intro_inventory.rst

@@ -190,6 +190,8 @@ mentioned::
       The default ssh user name to use.
     ansible_ssh_pass
       The ssh password to use (this is insecure, we strongly recommend using --ask-pass or SSH keys)
+    ansible_sudo_pass
+      The sudo password to use (this is insecure, we strongly recommend using --ask-pass or SSH keys)
     ansible_connection
       Connection type of the host. Candidates are local, ssh or paramiko.  The default is paramiko before Ansible 1.2, and 'smart' afterwards which detects whether usage of 'ssh' would be feasible based on whether ControlPersist is supported.
     ansible_ssh_private_key_file

lib/ansible/runner/__init__.py

@@ -577,6 +577,7 @@ class Runner(object):
         actual_pass = inject.get('ansible_ssh_pass', self.remote_pass)
         actual_transport = inject.get('ansible_connection', self.transport)
         actual_private_key_file = inject.get('ansible_ssh_private_key_file', self.private_key_file)
+        self.sudo_pass = inject.get('ansible_sudo_pass', self.sudo_pass)
 
         if self.accelerate and actual_transport != 'local':
             #Fix to get the inventory name of the host to accelerate plugin
@@ -616,6 +617,7 @@ class Runner(object):
                 actual_pass = delegate_info.get('ansible_ssh_pass', actual_pass)
                 actual_private_key_file = delegate_info.get('ansible_ssh_private_key_file', self.private_key_file)
                 actual_transport = delegate_info.get('ansible_connection', self.transport)
+                self.sudo_pass = delegate_info.get('ansible_sudo_pass', self.sudo_pass)
                 for i in delegate_info:
                     if i.startswith("ansible_") and i.endswith("_interpreter"):
                         inject[i] = delegate_info[i]

lib/ansible/runner/connection_plugins/accelerate.py

@@ -165,7 +165,7 @@ class Connection(object):
             executable = constants.DEFAULT_EXECUTABLE
 
         if self.runner.sudo and sudoable and sudo_user:
-            cmd, prompt = utils.make_sudo_cmd(sudo_user, executable, cmd)
+            cmd, prompt, success_key = utils.make_sudo_cmd(sudo_user, executable, cmd)
 
         vvv("EXEC COMMAND %s" % cmd)
 

lib/ansible/runner/connection_plugins/local.py

@@ -49,7 +49,7 @@ class Connection(object):
             else:
                 local_cmd = cmd
         else:
-            local_cmd, prompt = utils.make_sudo_cmd(sudo_user, executable, cmd)
+            local_cmd, prompt, success_key = utils.make_sudo_cmd(sudo_user, executable, cmd)
 
         vvv("EXEC %s" % (local_cmd), host=self.host)
         p = subprocess.Popen(local_cmd, shell=isinstance(local_cmd, basestring),
@@ -63,7 +63,7 @@ class Connection(object):
             fcntl.fcntl(p.stderr, fcntl.F_SETFL,
                         fcntl.fcntl(p.stderr, fcntl.F_GETFL) | os.O_NONBLOCK)
             sudo_output = ''
-            while not sudo_output.endswith(prompt):
+            while not sudo_output.endswith(prompt) and success_key not in sudo_output:
                 rfd, wfd, efd = select.select([p.stdout, p.stderr], [],
                                               [p.stdout, p.stderr], self.runner.timeout)
                 if p.stdout in rfd:
@@ -77,7 +77,8 @@ class Connection(object):
                     stdout, stderr = p.communicate()
                     raise errors.AnsibleError('sudo output closed while waiting for password prompt:\n' + sudo_output)
                 sudo_output += chunk
-            p.stdin.write(self.runner.sudo_pass + '\n')
+            if success_key not in sudo_output:
+                p.stdin.write(self.runner.sudo_pass + '\n')
             fcntl.fcntl(p.stdout, fcntl.F_SETFL, fcntl.fcntl(p.stdout, fcntl.F_GETFL) & ~os.O_NONBLOCK)
             fcntl.fcntl(p.stderr, fcntl.F_SETFL, fcntl.fcntl(p.stderr, fcntl.F_GETFL) & ~os.O_NONBLOCK)
 

lib/ansible/runner/connection_plugins/paramiko_ssh.py

@@ -202,13 +202,13 @@ class Connection(object):
                 chan.get_pty(term=os.getenv('TERM', 'vt100'),
                              width=int(os.getenv('COLUMNS', 0)),
                              height=int(os.getenv('LINES', 0)))
-            shcmd, prompt = utils.make_sudo_cmd(sudo_user, executable, cmd)
+            shcmd, prompt, success_key = utils.make_sudo_cmd(sudo_user, executable, cmd)
             vvv("EXEC %s" % shcmd, host=self.host)
             sudo_output = ''
             try:
                 chan.exec_command(shcmd)
                 if self.runner.sudo_pass:
-                    while not sudo_output.endswith(prompt):
+                    while not sudo_output.endswith(prompt) and success_key not in sudo_output:
                         chunk = chan.recv(bufsize)
                         if not chunk:
                             if 'unknown user' in sudo_output:
@@ -218,7 +218,8 @@ class Connection(object):
                                 raise errors.AnsibleError('ssh connection ' +
                                     'closed waiting for password prompt')
                         sudo_output += chunk
-                    chan.sendall(self.runner.sudo_pass + '\n')
+                    if success_key not in sudo_output:
+                        chan.sendall(self.runner.sudo_pass + '\n')
             except socket.timeout:
                 raise errors.AnsibleError('ssh timed out waiting for sudo.\n' + sudo_output)
 

lib/ansible/runner/connection_plugins/ssh.py

@@ -165,7 +165,7 @@ class Connection(object):
             else:
                 ssh_cmd.append(cmd)
         else:
-            sudocmd, prompt = utils.make_sudo_cmd(sudo_user, executable, cmd)
+            sudocmd, prompt, success_key = utils.make_sudo_cmd(sudo_user, executable, cmd)
             ssh_cmd.append(sudocmd)
 
         vvv("EXEC %s" % ssh_cmd, host=self.host)
@@ -198,7 +198,7 @@ class Connection(object):
             fcntl.fcntl(p.stdout, fcntl.F_SETFL,
                         fcntl.fcntl(p.stdout, fcntl.F_GETFL) | os.O_NONBLOCK)
             sudo_output = ''
-            while not sudo_output.endswith(prompt):
+            while not sudo_output.endswith(prompt) and success_key not in sudo_output:
                 rfd, wfd, efd = select.select([p.stdout], [],
                                               [p.stdout], self.runner.timeout)
                 if p.stdout in rfd:
@@ -209,7 +209,8 @@ class Connection(object):
                 else:
                     stdout = p.communicate()
                     raise errors.AnsibleError('ssh connection error waiting for sudo password prompt')
-            stdin.write(self.runner.sudo_pass + '\n')
+            if success_key not in sudo_output:
+                stdin.write(self.runner.sudo_pass + '\n')
             fcntl.fcntl(p.stdout, fcntl.F_SETFL, fcntl.fcntl(p.stdout, fcntl.F_GETFL) & ~os.O_NONBLOCK)
 
         # We can't use p.communicate here because the ControlMaster may have stdout open as well

lib/ansible/utils/__init__.py

@@ -844,10 +844,11 @@ def make_sudo_cmd(sudo_user, executable, cmd):
     # the -p option.
     randbits = ''.join(chr(random.randint(ord('a'), ord('z'))) for x in xrange(32))
     prompt = '[sudo via ansible, key=%s] password: ' % randbits
+    success_key = 'SUDO-SUCCESS-%s' % randbits
     sudocmd = '%s -k && %s %s -S -p "%s" -u %s %s -c %s' % (
         C.DEFAULT_SUDO_EXE, C.DEFAULT_SUDO_EXE, C.DEFAULT_SUDO_FLAGS,
-        prompt, sudo_user, executable or '$SHELL', pipes.quote(cmd))
+        prompt, sudo_user, executable or '$SHELL', pipes.quote('echo %s; %s' % (success_key, cmd)))
-    return ('/bin/sh -c ' + pipes.quote(sudocmd), prompt)
+    return ('/bin/sh -c ' + pipes.quote(sudocmd), prompt, success_key)
 
 _TO_UNICODE_TYPES = (unicode, type(None))