forked from ungleich-public/cdist
		
	import whole cdist into path.py and strip down (most stuff is moved here anyway)
Signed-off-by: Nico Schottelius <nico@kr.ethz.ch>
This commit is contained in:
		
					parent
					
						
							
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				commit
				
					
						26772939ca
					
				
			
		
					 1 changed files with 665 additions and 0 deletions
				
			
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			@ -1,3 +1,28 @@
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# Given paths from installation
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REMOTE_BASE_DIR                 = "/var/lib/cdist"
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REMOTE_CONF_DIR                 = os.path.join(REMOTE_BASE_DIR, "conf")
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REMOTE_OBJECT_DIR               = os.path.join(REMOTE_BASE_DIR, "object")
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REMOTE_TYPE_DIR                 = os.path.join(REMOTE_CONF_DIR, "type")
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REMOTE_GLOBAL_EXPLORER_DIR      = os.path.join(REMOTE_CONF_DIR, "explorer")
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CODE_HEADER                     = "#!/bin/sh -e\n"
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DOT_CDIST                       = ".cdist"
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TYPE_PREFIX                     = "__"
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def file_to_list(filename):
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    """Return list from \n seperated file"""
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    if os.path.isfile(filename):
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        file_fd = open(filename, "r")
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        lines = file_fd.readlines()
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        file_fd.close()
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        # Remove \n from all lines
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        lines = map(lambda s: s.strip(), lines)
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    else:
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        lines = []
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    return lines
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class Path:
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    """Class that handles path related configurations"""
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			@ -57,3 +82,643 @@ class Path:
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            shutil.rmtree(self.cache_dir)
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        shutil.move(self.temp_dir, self.cache_dir)
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    def remote_mkdir(self, directory):
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        """Create directory on remote side"""
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        self.run_or_fail(["mkdir", "-p", directory], remote=True)
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    def remote_cat(filename):
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        """Use cat on the remote side for output"""
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        self.run_or_fail(["cat", filename], remote=True)
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    def shell_run_or_debug_fail(self, script, *args, **kargs):
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        # Manually execute /bin/sh, because sh -e does what we want
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        # and sh -c -e does not exit if /bin/false called
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        args[0][:0] = [ "/bin/sh", "-e" ]
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        remote = False
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        if "remote" in kargs:
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            if kargs["remote"]:
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                args[0][:0] = self.remote_prefix
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                remote = true
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            del kargs["remote"]
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        log.debug("Shell exec cmd: %s", args)
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        log.debug("Shell exec env: %s", kargs['env'])
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        try:
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            subprocess.check_call(*args, **kargs)
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        except subprocess.CalledProcessError:
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            log.error("Code that raised the error:\n")
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            if remote:
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                remote_cat(script)
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            else:
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                script_fd = open(script)
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                print(script_fd.read())
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                script_fd.close()
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            exit_error("Command failed (shell): " + " ".join(*args))
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        except OSError as error:
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            exit_error(" ".join(*args) + ": " + error.args[1])
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    def run_or_fail(self, *args, **kargs):
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        if "remote" in kargs:
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            if kargs["remote"]:
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                args[0][:0] = self.remote_prefix
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            del kargs["remote"]
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        log.debug("Exec: " + " ".join(*args))
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        try:
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            subprocess.check_call(*args, **kargs)
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        except subprocess.CalledProcessError:
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            exit_error("Command failed: " + " ".join(*args))
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        except OSError as error:
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            exit_error(" ".join(*args) + ": " + error.args[1])
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    def remove_remote_dir(self, destination):
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        self.run_or_fail(["rm", "-rf",  destination], remote=True)
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    def transfer_dir(self, source, destination):
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        """Transfer directory and previously delete the remote destination"""
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        self.remove_remote_dir(destination)
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        self.run_or_fail(["scp", "-qr", source, 
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                                self.remote_user + "@" + 
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                                self.target_host + ":" + 
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                                destination])
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    def transfer_file(self, source, destination):
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        """Transfer file"""
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        self.run_or_fail(["scp", "-q", source, 
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                                self.remote_user + "@" +
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                                self.target_host + ":" +
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                                destination])
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    def global_explorer_output_path(self, explorer):
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        """Returns path of the output for a global explorer"""
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        return os.path.join(self.global_explorer_out_dir, explorer)
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    def type_explorer_output_dir(self, cdist_object):
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        """Returns and creates dir of the output for a type explorer"""
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        dir = os.path.join(self.object_dir(cdist_object), "explorer")
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        if not os.path.isdir(dir):
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            os.mkdir(dir)
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        return dir
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    def remote_global_explorer_path(self, explorer):
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        """Returns path to the remote explorer"""
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        return os.path.join(REMOTE_GLOBAL_EXPLORER_DIR, explorer)
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    def list_global_explorers(self):
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        """Return list of available explorers"""
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        return os.listdir(self.global_explorer_dir)
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    def list_type_explorers(self, type):
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        """Return list of available explorers for a specific type"""
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        dir = self.type_dir(type, "explorer")
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        if os.path.isdir(dir):
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            list = os.listdir(dir)
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        else:
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            list = []
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        log.debug("Explorers for %s in %s: %s", type, dir, list)
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        return list
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    def list_types(self):
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        return os.listdir(self.type_base_dir)
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    def list_object_paths(self, starting_point):
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        """Return list of paths of existing objects"""
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        object_paths = []
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        for content in os.listdir(starting_point):
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            full_path = os.path.join(starting_point, content)
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            if os.path.isdir(full_path):
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                object_paths.extend(self.list_object_paths(starting_point = full_path))
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            # Directory contains .cdist -> is an object
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            if content == DOT_CDIST:
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                object_paths.append(starting_point)
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        return object_paths
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    def get_type_from_object(self, cdist_object):
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        """Returns the first part (i.e. type) of an object"""
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        return cdist_object.split(os.sep)[0]
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    def get_object_id_from_object(self, cdist_object):
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        """Returns everything but the first part (i.e. object_id) of an object"""
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        return os.sep.join(cdist_object.split(os.sep)[1:])
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    def object_dir(self, cdist_object):
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        """Returns the full path to the object (including .cdist)"""
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        return os.path.join(self.object_base_dir, cdist_object, DOT_CDIST)
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    def remote_object_dir(self, cdist_object):
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        """Returns the remote full path to the object (including .cdist)"""
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        return os.path.join(REMOTE_OBJECT_DIR, cdist_object, DOT_CDIST)
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    def object_parameter_dir(self, cdist_object):
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        """Returns the dir to the object parameter"""
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        return os.path.join(self.object_dir(cdist_object), "parameter")
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    def remote_object_parameter_dir(self, cdist_object):
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        """Returns the remote dir to the object parameter"""
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        return os.path.join(self.remote_object_dir(cdist_object), "parameter")
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    def object_code_paths(self, cdist_object):
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        """Return paths to code scripts of object"""
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        return [os.path.join(self.object_dir(cdist_object), "code-local"),
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                  os.path.join(self.object_dir(cdist_object), "code-remote")]
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    def list_objects(self):
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        """Return list of existing objects"""
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        objects = []
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        if os.path.isdir(self.object_base_dir):
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            object_paths = self.list_object_paths(self.object_base_dir)
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            for path in object_paths:
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                objects.append(os.path.relpath(path, self.object_base_dir))
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        return objects
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    def type_dir(self, type, *args):
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        """Return directory the type"""
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        return os.path.join(self.type_base_dir, type, *args)
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    def remote_type_explorer_dir(self, type):
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        """Return remote directory that holds the explorers of a type"""
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        return os.path.join(REMOTE_TYPE_DIR, type, "explorer")
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    def transfer_object_parameter(self, cdist_object):
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        """Transfer the object parameter to the remote destination"""
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        # Create base path before using mkdir -p
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        self.remote_mkdir(self.remote_object_parameter_dir(cdist_object))
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        # Synchronise parameter dir afterwards
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        self.transfer_dir(self.object_parameter_dir(cdist_object), 
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                                self.remote_object_parameter_dir(cdist_object))
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    def transfer_global_explorers(self):
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        """Transfer the global explorers"""
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        self.remote_mkdir(REMOTE_GLOBAL_EXPLORER_DIR)
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        self.transfer_dir(self.global_explorer_dir, REMOTE_GLOBAL_EXPLORER_DIR)
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    def transfer_type_explorers(self, type):
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        """Transfer explorers of a type, but only once"""
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        if type in self.type_explorers_transferred:
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            log.debug("Skipping retransfer for explorers of %s", type)
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            return
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        else:
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            # Do not retransfer
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            self.type_explorers_transferred[type] = 1
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        src = self.type_dir(type, "explorer")
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        remote_base = os.path.join(REMOTE_TYPE_DIR, type)
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        dst = self.remote_type_explorer_dir(type)
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        # Only continue, if there is at least the directory
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        if os.path.isdir(src):
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            # Ensure that the path exists
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            self.remote_mkdir(remote_base)
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            self.transfer_dir(src, dst)
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    def link_type_to_emulator(self):
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        """Link type names to cdist-type-emulator"""
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        source = os.path.abspath(sys.argv[0])
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        for type in self.list_types():
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            destination = os.path.join(self.bin_dir, type)
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            log.debug("Linking %s to %s", source, destination)
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            os.symlink(source, destination)
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    def run_global_explores(self):
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        """Run global explorers"""
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        explorers = self.list_global_explorers()
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        if(len(explorers) == 0):
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            exit_error("No explorers found in", self.global_explorer_dir)
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        self.transfer_global_explorers()
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        for explorer in explorers:
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            output = self.global_explorer_output_path(explorer)
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            output_fd = open(output, mode='w')
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            cmd = []
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            cmd.append("__explorer=" + REMOTE_GLOBAL_EXPLORER_DIR)
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            cmd.append(self.remote_global_explorer_path(explorer))
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            self.run_or_fail(cmd, stdout=output_fd, remote=True)
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            output_fd.close()
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    def run_type_explorer(self, cdist_object):
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        """Run type specific explorers for objects"""
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        # Based on bin/cdist-object-explorer-run
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        # Transfering explorers for this type
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        type = self.get_type_from_object(cdist_object)
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        self.transfer_type_explorers(type)
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        cmd = []
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        cmd.append("__explorer="        + REMOTE_GLOBAL_EXPLORER_DIR)
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        cmd.append("__type_explorer=" + self.remote_type_explorer_dir(type))
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        cmd.append("__object="          + self.remote_object_dir(cdist_object))
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        cmd.append("__object_id="      + self.get_object_id_from_object(cdist_object))
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        cmd.append("__object_fq="      + cdist_object)
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        # Need to transfer at least the parameters for objects to be useful
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        self.transfer_object_parameter(cdist_object)
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        explorers = self.list_type_explorers(type)
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        for explorer in explorers:
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            remote_cmd = cmd + [os.path.join(self.remote_type_explorer_dir(type), explorer)]
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            output = os.path.join(self.type_explorer_output_dir(cdist_object), explorer)
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            output_fd = open(output, mode='w')
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            log.debug("%s exploring %s using %s storing to %s", 
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                        cdist_object, explorer, remote_cmd, output)
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            self.run_or_fail(remote_cmd, stdout=output_fd, remote=True)
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            output_fd.close()
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    def init_deploy(self):
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        """Ensure the base directories are cleaned up"""
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        log.debug("Creating clean directory structure")
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        self.remove_remote_dir(REMOTE_BASE_DIR)
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        self.remote_mkdir(REMOTE_BASE_DIR)
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    def run_initial_manifest(self):
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        """Run the initial manifest"""
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        env = {  "__manifest" : self.manifest_dir }
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        self.run_manifest(self.initial_manifest, extra_env=env)
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    def run_type_manifest(self, cdist_object):
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        """Run manifest for a specific object"""
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        type = self.get_type_from_object(cdist_object)
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        manifest = self.type_dir(type, "manifest")
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        log.debug("%s: Running %s", cdist_object, manifest)
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        if os.path.exists(manifest):
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            env = {  "__object" :    self.object_dir(cdist_object), 
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                        "__object_id": self.get_object_id_from_object(cdist_object),
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                        "__object_fq": cdist_object,
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                        "__type":        self.type_dir(type)
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                    }
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            self.run_manifest(manifest, extra_env=env)
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    def run_manifest(self, manifest, extra_env=None):
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        """Run a manifest"""
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        log.debug("Running manifest %s, env=%s", manifest, extra_env)
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        env = os.environ.copy()
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        env['PATH'] = self.bin_dir + ":" + env['PATH']
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        # Information required in every manifest
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        env['__target_host']     = self.target_host
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        env['__global']            = self.out_dir
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        # Legacy stuff to make cdist-type-emulator work
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        env['__cdist_core_dir']         = os.path.join(self.base_dir, "core")
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        env['__cdist_local_base_dir'] = self.temp_dir
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        # Submit information to new type emulator
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        env['__cdist_manifest']         = manifest
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        env['__cdist_type_base_dir']  = self.type_base_dir
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        # Other environment stuff
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        if extra_env:
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            env.update(extra_env)
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        self.shell_run_or_debug_fail(manifest, [manifest], env=env)
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    def object_run(self, cdist_object, mode):
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        """Run gencode or code for an object"""
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        log.debug("Running %s from %s", mode, cdist_object)
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        file=os.path.join(self.object_dir(cdist_object), "require")
 | 
			
		||||
        requirements = file_to_list(file)
 | 
			
		||||
        type = self.get_type_from_object(cdist_object)
 | 
			
		||||
            
 | 
			
		||||
        for requirement in requirements:
 | 
			
		||||
            log.debug("Object %s requires %s", cdist_object, requirement)
 | 
			
		||||
            self.object_run(requirement, mode=mode)
 | 
			
		||||
 | 
			
		||||
        #
 | 
			
		||||
        # Setup env Variable:
 | 
			
		||||
        # 
 | 
			
		||||
        env = os.environ.copy()
 | 
			
		||||
        env['__target_host'] = self.target_host
 | 
			
		||||
        env['__global']        = self.out_dir
 | 
			
		||||
        env["__object"]        = self.object_dir(cdist_object)
 | 
			
		||||
        env["__object_id"]    = self.get_object_id_from_object(cdist_object)
 | 
			
		||||
        env["__object_fq"]    = cdist_object
 | 
			
		||||
        env["__type"]          = self.type_dir(type)
 | 
			
		||||
 | 
			
		||||
        if mode == "gencode":
 | 
			
		||||
            paths = [
 | 
			
		||||
                self.type_dir(type, "gencode-local"),
 | 
			
		||||
                self.type_dir(type, "gencode-remote")
 | 
			
		||||
            ]
 | 
			
		||||
            for bin in paths:
 | 
			
		||||
                if os.path.isfile(bin):
 | 
			
		||||
                    # omit "gen" from gencode and use it for output base
 | 
			
		||||
                    outfile=os.path.join(self.object_dir(cdist_object), 
 | 
			
		||||
                        os.path.basename(bin)[3:])
 | 
			
		||||
 | 
			
		||||
                    outfile_fd = open(outfile, "w")
 | 
			
		||||
 | 
			
		||||
                    # Need to flush to ensure our write is done before stdout write
 | 
			
		||||
                    outfile_fd.write(CODE_HEADER)
 | 
			
		||||
                    outfile_fd.flush()
 | 
			
		||||
 | 
			
		||||
                    self.shell_run_or_debug_fail(bin, [bin], env=env, stdout=outfile_fd)
 | 
			
		||||
                    outfile_fd.close()
 | 
			
		||||
 | 
			
		||||
                    status = os.stat(outfile)
 | 
			
		||||
 | 
			
		||||
                    # Remove output if empty, else make it executable
 | 
			
		||||
                    if status.st_size == len(CODE_HEADER):
 | 
			
		||||
                        os.unlink(outfile)
 | 
			
		||||
                    else:
 | 
			
		||||
                        # Add header and make executable - identically to 0o700
 | 
			
		||||
                        os.chmod(outfile, stat.S_IXUSR | stat.S_IRUSR | stat.S_IWUSR)
 | 
			
		||||
 | 
			
		||||
                        # Mark object as changed
 | 
			
		||||
                        open(os.path.join(self.object_dir(cdist_object), "changed"), "w").close()
 | 
			
		||||
 | 
			
		||||
 | 
			
		||||
        if mode == "code":
 | 
			
		||||
            local_dir    = self.object_dir(cdist_object)
 | 
			
		||||
            remote_dir  = self.remote_object_dir(cdist_object)
 | 
			
		||||
 | 
			
		||||
            bin = os.path.join(local_dir, "code-local")
 | 
			
		||||
            if os.path.isfile(bin):
 | 
			
		||||
                self.run_or_fail([bin], remote=False)
 | 
			
		||||
                
 | 
			
		||||
 | 
			
		||||
            local_remote_code = os.path.join(local_dir, "code-remote")
 | 
			
		||||
            remote_remote_code = os.path.join(remote_dir, "code-remote")
 | 
			
		||||
            if os.path.isfile(local_remote_code):
 | 
			
		||||
                self.transfer_file(local_remote_code, remote_remote_code)
 | 
			
		||||
                self.run_or_fail([remote_remote_code], remote=True)
 | 
			
		||||
                
 | 
			
		||||
    def stage_prepare(self):
 | 
			
		||||
        """Do everything for a deploy, minus the actual code stage"""
 | 
			
		||||
        self.init_deploy()
 | 
			
		||||
        self.run_global_explores()
 | 
			
		||||
        self.run_initial_manifest()
 | 
			
		||||
        
 | 
			
		||||
        old_objects = []
 | 
			
		||||
        objects = self.list_objects()
 | 
			
		||||
 | 
			
		||||
        # Continue process until no new objects are created anymore
 | 
			
		||||
        while old_objects != objects:
 | 
			
		||||
            log.debug("Prepare stage")
 | 
			
		||||
            old_objects = list(objects)
 | 
			
		||||
            for cdist_object in objects:
 | 
			
		||||
                if cdist_object in self.objects_prepared:
 | 
			
		||||
                    log.debug("Skipping rerun of object %s", cdist_object)
 | 
			
		||||
                    continue
 | 
			
		||||
                else:
 | 
			
		||||
                    self.run_type_explorer(cdist_object)
 | 
			
		||||
                    self.run_type_manifest(cdist_object)
 | 
			
		||||
                    self.objects_prepared.append(cdist_object)
 | 
			
		||||
 | 
			
		||||
            objects = self.list_objects()
 | 
			
		||||
 | 
			
		||||
    def stage_run(self):
 | 
			
		||||
        """The final (and real) step of deployment"""
 | 
			
		||||
        log.debug("Actual run objects")
 | 
			
		||||
        # Now do the final steps over the existing objects
 | 
			
		||||
        for cdist_object in self.list_objects():
 | 
			
		||||
            log.debug("Run object: %s", cdist_object)
 | 
			
		||||
            self.object_run(cdist_object, mode="gencode")
 | 
			
		||||
            self.object_run(cdist_object, mode="code")
 | 
			
		||||
 | 
			
		||||
    def deploy_to(self):
 | 
			
		||||
        """Mimic the old deploy to: Deploy to one host"""
 | 
			
		||||
        log.info("Deploying to " + self.target_host)
 | 
			
		||||
        time_start = datetime.datetime.now()
 | 
			
		||||
 | 
			
		||||
        self.stage_prepare()
 | 
			
		||||
        self.stage_run()
 | 
			
		||||
 | 
			
		||||
        time_end = datetime.datetime.now()
 | 
			
		||||
        duration = time_end - time_start
 | 
			
		||||
        log.info("Finished run of %s in %s seconds", 
 | 
			
		||||
            self.target_host,
 | 
			
		||||
            duration.total_seconds())
 | 
			
		||||
 | 
			
		||||
    def deploy_and_cleanup(self):
 | 
			
		||||
        """Do what is most often done: deploy & cleanup"""
 | 
			
		||||
        self.deploy_to()
 | 
			
		||||
        self.cleanup()
 | 
			
		||||
 | 
			
		||||
def banner(args):
 | 
			
		||||
    """Guess what :-)"""
 | 
			
		||||
    print(BANNER)
 | 
			
		||||
    sys.exit(0)
 | 
			
		||||
 | 
			
		||||
def config(args):
 | 
			
		||||
    """Configure remote system"""
 | 
			
		||||
    process = {}
 | 
			
		||||
 | 
			
		||||
    time_start = datetime.datetime.now()
 | 
			
		||||
 | 
			
		||||
    for host in args.host:
 | 
			
		||||
        c = Cdist(host, initial_manifest=args.manifest, home=args.cdist_home, debug=args.debug)
 | 
			
		||||
        if args.parallel:
 | 
			
		||||
            log.debug("Creating child process for %s", host)
 | 
			
		||||
            process[host] = multiprocessing.Process(target=c.deploy_and_cleanup)
 | 
			
		||||
            process[host].start()
 | 
			
		||||
        else:
 | 
			
		||||
            c.deploy_and_cleanup()
 | 
			
		||||
 | 
			
		||||
    if args.parallel:
 | 
			
		||||
        for p in process.keys():
 | 
			
		||||
            log.debug("Joining %s", p)
 | 
			
		||||
            process[p].join()
 | 
			
		||||
 | 
			
		||||
    time_end = datetime.datetime.now()
 | 
			
		||||
    log.info("Total processing time for %s host(s): %s", len(args.host),
 | 
			
		||||
                (time_end - time_start).total_seconds())
 | 
			
		||||
 | 
			
		||||
def install(args):
 | 
			
		||||
    """Install remote system"""
 | 
			
		||||
    process = {}
 | 
			
		||||
 | 
			
		||||
def emulator():
 | 
			
		||||
    """Emulate type commands (i.e. __file and co)"""
 | 
			
		||||
    type = os.path.basename(sys.argv[0])
 | 
			
		||||
    type_dir = os.path.join(os.environ['__cdist_type_base_dir'], type)
 | 
			
		||||
    param_dir = os.path.join(type_dir, "parameter")
 | 
			
		||||
    global_dir = os.environ['__global']
 | 
			
		||||
    object_source = os.environ['__cdist_manifest']
 | 
			
		||||
 | 
			
		||||
    parser = argparse.ArgumentParser(add_help=False)
 | 
			
		||||
 | 
			
		||||
    # Setup optional parameters
 | 
			
		||||
    for parameter in file_to_list(os.path.join(param_dir, "optional")):
 | 
			
		||||
        argument = "--" + parameter
 | 
			
		||||
        parser.add_argument(argument, action='store', required=False)
 | 
			
		||||
 | 
			
		||||
    # Setup required parameters
 | 
			
		||||
    for parameter in file_to_list(os.path.join(param_dir, "required")):
 | 
			
		||||
        argument = "--" + parameter
 | 
			
		||||
        parser.add_argument(argument, action='store', required=True)
 | 
			
		||||
 | 
			
		||||
    # Setup positional parameter, if not singleton
 | 
			
		||||
 | 
			
		||||
    if not os.path.isfile(os.path.join(type_dir, "singleton")):
 | 
			
		||||
        parser.add_argument("object_id", nargs=1)
 | 
			
		||||
 | 
			
		||||
    # And finally verify parameter
 | 
			
		||||
    args = parser.parse_args(sys.argv[1:])
 | 
			
		||||
 | 
			
		||||
    # Setup object_id
 | 
			
		||||
    if os.path.isfile(os.path.join(type_dir, "singleton")):
 | 
			
		||||
        object_id = "singleton"
 | 
			
		||||
    else:
 | 
			
		||||
        object_id = args.object_id[0]
 | 
			
		||||
        del args.object_id
 | 
			
		||||
 | 
			
		||||
        # FIXME: / hardcoded - better portable solution available?
 | 
			
		||||
        if object_id[0] == '/':
 | 
			
		||||
            object_id = object_id[1:]
 | 
			
		||||
 | 
			
		||||
    # FIXME: verify object id
 | 
			
		||||
    log.debug(args)
 | 
			
		||||
 | 
			
		||||
    object_dir = os.path.join(global_dir, "object", type,
 | 
			
		||||
                            object_id, DOT_CDIST)
 | 
			
		||||
    param_out_dir = os.path.join(object_dir, "parameter")
 | 
			
		||||
 | 
			
		||||
    object_source_file = os.path.join(object_dir, "source")
 | 
			
		||||
 | 
			
		||||
    if os.path.exists(param_out_dir):
 | 
			
		||||
        object_exists = True
 | 
			
		||||
        old_object_source_fd = open(object_source_file, "r")
 | 
			
		||||
        old_object_source = old_object_source_fd.readlines()
 | 
			
		||||
        old_object_source_fd.close()
 | 
			
		||||
 | 
			
		||||
    else:
 | 
			
		||||
        object_exists = False
 | 
			
		||||
        try:
 | 
			
		||||
            os.makedirs(param_out_dir, exist_ok=True)
 | 
			
		||||
        except OSError as error:
 | 
			
		||||
            exit_error(param_out_dir + ": " + error.args[1])
 | 
			
		||||
 | 
			
		||||
    # Record parameter
 | 
			
		||||
    params = vars(args)
 | 
			
		||||
    for param in params:
 | 
			
		||||
        value = getattr(args, param)
 | 
			
		||||
        if value:
 | 
			
		||||
            file = os.path.join(param_out_dir, param)
 | 
			
		||||
            log.debug(file + "<-" + param + " = " + value)
 | 
			
		||||
 | 
			
		||||
            # Already exists, verify all parameter are the same
 | 
			
		||||
            if object_exists:
 | 
			
		||||
                if not os.path.isfile(file):
 | 
			
		||||
                    print("New parameter + " + param + "specified, aborting")
 | 
			
		||||
                    print("Source = " + old_object_source + "new =" + object_source)
 | 
			
		||||
                    sys.exit(1)
 | 
			
		||||
                else:
 | 
			
		||||
                    param_fd = open(file, "r")
 | 
			
		||||
                    param_old = param_fd.readlines()
 | 
			
		||||
                    param_fd.close()
 | 
			
		||||
                    
 | 
			
		||||
                    if(param_old != param):
 | 
			
		||||
                        print("Parameter " + param + " differs: " + " ".join(param_old) + " vs. " + param)
 | 
			
		||||
                        print("Sources: " + " ".join(old_object_source) + " and " + object_source)
 | 
			
		||||
                        sys.exit(1)
 | 
			
		||||
            else:
 | 
			
		||||
                param_fd = open(file, "w")
 | 
			
		||||
                param_fd.writelines(value)
 | 
			
		||||
                param_fd.close()
 | 
			
		||||
 | 
			
		||||
    # Record requirements
 | 
			
		||||
    if "__require" in os.environ:
 | 
			
		||||
        requirements = os.environ['__require']
 | 
			
		||||
        print(object_id + ":Writing requirements: " + requirements)
 | 
			
		||||
        require_fd = open(os.path.join(object_dir, "require"), "a")
 | 
			
		||||
        require_fd.writelines(requirements.split(" "))
 | 
			
		||||
        require_fd.close()
 | 
			
		||||
 | 
			
		||||
    # Record / Append source
 | 
			
		||||
    source_fd = open(os.path.join(object_dir, "source"), "a")
 | 
			
		||||
    source_fd.writelines(object_source)
 | 
			
		||||
    source_fd.close()
 | 
			
		||||
 | 
			
		||||
    # sys.exit(1)
 | 
			
		||||
    print("Finished " + type + "/" + object_id + repr(params))
 | 
			
		||||
 | 
			
		||||
 | 
			
		||||
def commandline():
 | 
			
		||||
    """Parse command line"""
 | 
			
		||||
    # Construct parser others can reuse
 | 
			
		||||
    parser = {}
 | 
			
		||||
    # Options _all_ parsers have in common
 | 
			
		||||
    parser['most'] = argparse.ArgumentParser(add_help=False)
 | 
			
		||||
    parser['most'].add_argument('-d', '--debug',
 | 
			
		||||
        help='Set log level to debug', action='store_true')
 | 
			
		||||
 | 
			
		||||
    # Main subcommand parser
 | 
			
		||||
    parser['main'] = argparse.ArgumentParser(description='cdist ' + VERSION)
 | 
			
		||||
    parser['main'].add_argument('-V', '--version',
 | 
			
		||||
        help='Show version', action='version',
 | 
			
		||||
        version='%(prog)s ' + VERSION)
 | 
			
		||||
    parser['sub'] = parser['main'].add_subparsers(title="Commands")
 | 
			
		||||
 | 
			
		||||
    # Banner
 | 
			
		||||
    parser['banner'] = parser['sub'].add_parser('banner', 
 | 
			
		||||
        add_help=False)
 | 
			
		||||
    parser['banner'].set_defaults(func=banner)
 | 
			
		||||
 | 
			
		||||
    # Config and install (common stuff)
 | 
			
		||||
    parser['configinstall'] = argparse.ArgumentParser(add_help=False)
 | 
			
		||||
    parser['configinstall'].add_argument('host', nargs='+',
 | 
			
		||||
        help='one or more hosts to operate on')
 | 
			
		||||
    parser['configinstall'].add_argument('-c', '--cdist-home',
 | 
			
		||||
         help='Change cdist home (default: .. from bin directory)',
 | 
			
		||||
         action='store')
 | 
			
		||||
    parser['configinstall'].add_argument('-i', '--initial-manifest', 
 | 
			
		||||
         help='Path to a cdist manifest',
 | 
			
		||||
         dest='manifest', required=False)
 | 
			
		||||
    parser['configinstall'].add_argument('-p', '--parallel',
 | 
			
		||||
         help='Operate on multiple hosts in parallel',
 | 
			
		||||
         action='store_true', dest='parallel')
 | 
			
		||||
    parser['configinstall'].add_argument('-s', '--sequential',
 | 
			
		||||
         help='Operate on multiple hosts sequentially (default)',
 | 
			
		||||
         action='store_false', dest='parallel')
 | 
			
		||||
 | 
			
		||||
    # Config
 | 
			
		||||
    parser['config'] = parser['sub'].add_parser('config',
 | 
			
		||||
        parents=[parser['most'], parser['configinstall']])
 | 
			
		||||
    parser['config'].set_defaults(func=config)
 | 
			
		||||
 | 
			
		||||
    # Install
 | 
			
		||||
    parser['install'] = parser['sub'].add_parser('install',
 | 
			
		||||
        parents=[parser['most'], parser['configinstall']])
 | 
			
		||||
    parser['install'].set_defaults(func=install)
 | 
			
		||||
 | 
			
		||||
    for p in parser:
 | 
			
		||||
        parser[p].epilog = "Get cdist at http://www.nico.schottelius.org/software/cdist/"
 | 
			
		||||
 | 
			
		||||
    args = parser['main'].parse_args(sys.argv[1:])
 | 
			
		||||
 | 
			
		||||
    # Most subcommands have --debug, so handle it here
 | 
			
		||||
    if 'debug' in args:
 | 
			
		||||
        if args.debug:
 | 
			
		||||
            logging.root.setLevel(logging.DEBUG)
 | 
			
		||||
    log.debug(args)
 | 
			
		||||
 | 
			
		||||
    args.func(args)
 | 
			
		||||
 | 
			
		||||
if __name__ == "__main__":
 | 
			
		||||
    try:
 | 
			
		||||
        if re.match(TYPE_PREFIX, os.path.basename(sys.argv[0])):
 | 
			
		||||
            emulator()
 | 
			
		||||
        else:
 | 
			
		||||
            commandline()
 | 
			
		||||
    except KeyboardInterrupt:
 | 
			
		||||
         sys.exit(0)
 | 
			
		||||
| 
						 | 
				
			
			
 | 
			
		|||
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