forked from ungleich-public/cdist
		
	also move out config
Signed-off-by: Nico Schottelius <nico@kr.ethz.ch>
This commit is contained in:
		
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								0197f8da13
							
						
					
				
			
			
				commit
				
					
						35e33570d1
					
				
			
		
					 2 changed files with 399 additions and 280 deletions
				
			
		
							
								
								
									
										286
									
								
								bin/cdist
									
										
									
									
									
								
							
							
						
						
									
										286
									
								
								bin/cdist
									
										
									
									
									
								
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					@ -33,283 +33,14 @@ import sys
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import tempfile
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					import tempfile
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log = logging.getLogger(__name__)
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					log = logging.getLogger(__name__)
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					real_me = os.path.dirname(os.path.realpath(__file__))
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					cdist_lib = os.path.abspath(os.path.join(real_me, '../lib'))
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					sys.path.insert(0, cdist_lib)
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TYPE_PREFIX = "__"
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					TYPE_PREFIX = "__"
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CODE_HEADER                     = "#!/bin/sh -e\n"
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					CODE_HEADER                     = "#!/bin/sh -e\n"
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class Cdist:
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    """Cdist main class to hold arbitrary data"""
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    def __init__(self, target_host, 
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                    initial_manifest=False, remote_user="root",
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                    home=None, debug=False):
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        self.target_host = target_host
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        self.debug = debug
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        self.remote_user = remote_user
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        self.remote_prefix = ["ssh", self.remote_user + "@" + self.target_host]
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        self.path = cdist.path.Path(self.target_host, 
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                        initial_manifest=initial_manifest,
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                        remote_user=self.remote_user,
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                        remote_prefix=self.remote_prefix,
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                        base_dir=home,
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                        debug=debug)
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        self.objects_prepared = []
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    def cleanup(self):
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        self.path.cleanup()
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    def run_global_explores(self):
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        """Run global explorers"""
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        explorers = self.path.list_global_explorers()
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        if(len(explorers) == 0):
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            raise CdistError("No explorers found in", self.path.global_explorer_dir)
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        self.path.transfer_global_explorers()
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        for explorer in explorers:
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            output = self.path.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=" + cdist.path.REMOTE_GLOBAL_EXPLORER_DIR)
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            cmd.append(self.path.remote_global_explorer_path(explorer))
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            cdist.exec.run_or_fail(cmd, stdout=output_fd, remote_prefix=self.remote_prefix)
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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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        type = self.path.get_type_from_object(cdist_object)
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        self.path.transfer_type_explorers(type)
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        cmd = []
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        cmd.append("__explorer="        + cdist.path.REMOTE_GLOBAL_EXPLORER_DIR)
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        cmd.append("__type_explorer="   + self.path.remote_type_explorer_dir(type))
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        cmd.append("__object="          + self.path.remote_object_dir(cdist_object))
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        cmd.append("__object_id="       + self.path.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.path.transfer_object_parameter(cdist_object)
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        explorers = self.path.list_type_explorers(type)
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        for explorer in explorers:
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            remote_cmd = cmd + [os.path.join(self.path.remote_type_explorer_dir(type), explorer)]
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            output = os.path.join(self.path.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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            cdist.exec.run_or_fail(remote_cmd, stdout=output_fd, remote_prefix=self.remote_prefix)
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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.path.remove_remote_dir(cdist.path.REMOTE_BASE_DIR)
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        self.path.remote_mkdir(cdist.path.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.path.manifest_dir }
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        self.run_manifest(self.path.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.path.get_type_from_object(cdist_object)
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        manifest = self.path.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.path.object_dir(cdist_object), 
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                    "__object_id":  self.path.get_object_id_from_object(cdist_object),
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                    "__object_fq":  cdist_object,
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                    "__type":       self.path.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.path.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.path.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.path.base_dir, "core")
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        env['__cdist_local_base_dir']   = self.path.temp_dir
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        # Submit information to new type emulator
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        # Required for recording source
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        env['__cdist_manifest']         = manifest
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        # Required to find types
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        env['__cdist_type_base_dir']    = self.path.type_base_dir
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        # Required for loading emulator :-)
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        env['__cdist_python_lib']       = cdist_lib
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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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        cdist.exec.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.path.object_dir(cdist_object), "require")
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        requirements = cdist.path.file_to_list(file)
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        type = self.path.get_type_from_object(cdist_object)
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        for requirement in requirements:
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            log.debug("Object %s requires %s", cdist_object, requirement)
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            self.object_run(requirement, mode=mode)
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        #
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        # Setup env Variable:
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        # 
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        env = os.environ.copy()
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        env['__target_host']    = self.target_host
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        env['__global']         = self.path.out_dir
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        env["__object"]         = self.path.object_dir(cdist_object)
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        env["__object_id"]      = self.path.get_object_id_from_object(cdist_object)
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        env["__object_fq"]      = cdist_object
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        env["__type"]           = self.path.type_dir(type)
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        if mode == "gencode":
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            paths = [
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                self.path.type_dir(type, "gencode-local"),
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                self.path.type_dir(type, "gencode-remote")
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            ]
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            for bin in paths:
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                if os.path.isfile(bin):
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                    # omit "gen" from gencode and use it for output base
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                    outfile=os.path.join(self.path.object_dir(cdist_object), 
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                        os.path.basename(bin)[3:])
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                    outfile_fd = open(outfile, "w")
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                    # Need to flush to ensure our write is done before stdout write
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                    outfile_fd.write(CODE_HEADER)
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                    outfile_fd.flush()
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                    cdist.exec.shell_run_or_debug_fail(bin, [bin], env=env, stdout=outfile_fd)
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                    outfile_fd.close()
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                    status = os.stat(outfile)
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                    # Remove output if empty, else make it executable
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                    if status.st_size == len(CODE_HEADER):
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                        os.unlink(outfile)
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                    else:
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                        # Add header and make executable - identically to 0o700
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                        os.chmod(outfile, stat.S_IXUSR | stat.S_IRUSR | stat.S_IWUSR)
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                        # Mark object as changed
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                        open(os.path.join(self.path.object_dir(cdist_object), "changed"), "w").close()
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        if mode == "code":
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            local_dir   = self.path.object_dir(cdist_object)
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            remote_dir  = self.path.remote_object_dir(cdist_object)
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            bin = os.path.join(local_dir, "code-local")
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            if os.path.isfile(bin):
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                cdist.exec.run_or_fail([bin])
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            local_remote_code = os.path.join(local_dir, "code-remote")
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            remote_remote_code = os.path.join(remote_dir, "code-remote")
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            if os.path.isfile(local_remote_code):
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                self.path.transfer_file(local_remote_code, remote_remote_code)
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                # FIXME: remote_prefix
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                cdist.exec.run_or_fail([remote_remote_code], remote_prefix=self.remote_prefix)
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    def stage_prepare(self):
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        """Do everything for a deploy, minus the actual code stage"""
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        self.init_deploy()
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        self.run_global_explores()
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        self.run_initial_manifest()
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        old_objects = []
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        objects = self.path.list_objects()
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        # Continue process until no new objects are created anymore
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        while old_objects != objects:
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            log.debug("Prepare stage")
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            old_objects = list(objects)
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            for cdist_object in objects:
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                if cdist_object in self.objects_prepared:
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                    log.debug("Skipping rerun of object %s", cdist_object)
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                    continue
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                else:
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                    self.run_type_explorer(cdist_object)
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                    self.run_type_manifest(cdist_object)
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                    self.objects_prepared.append(cdist_object)
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            objects = self.path.list_objects()
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    def stage_run(self):
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        """The final (and real) step of deployment"""
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        log.debug("Actual run objects")
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        # Now do the final steps over the existing objects
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        for cdist_object in self.path.list_objects():
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            log.debug("Run object: %s", cdist_object)
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            self.object_run(cdist_object, mode="gencode")
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            self.object_run(cdist_object, mode="code")
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    def deploy_to(self):
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        """Mimic the old deploy to: Deploy to one host"""
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        log.info("Deploying to " + self.target_host)
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        time_start = datetime.datetime.now()
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        self.stage_prepare()
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        self.stage_run()
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        time_end = datetime.datetime.now()
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        duration = time_end - time_start
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        log.info("Finished run of %s in %s seconds", 
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            self.target_host,
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            duration.total_seconds())
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    def deploy_and_cleanup(self):
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        """Do what is most often done: deploy & cleanup"""
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        self.deploy_to()
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        self.cleanup()
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def config(args):
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    """Configure remote system"""
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    process = {}
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    time_start = datetime.datetime.now()
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    for host in args.host:
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        c = Cdist(host, initial_manifest=args.manifest, home=args.cdist_home, debug=args.debug)
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        if args.parallel:
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            log.debug("Creating child process for %s", host)
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            process[host] = multiprocessing.Process(target=c.deploy_and_cleanup)
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            process[host].start()
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        else:
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            c.deploy_and_cleanup()
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    if args.parallel:
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        for p in process.keys():
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            log.debug("Joining %s", p)
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            process[p].join()
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    time_end = datetime.datetime.now()
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			||||||
    log.info("Total processing time for %s host(s): %s", len(args.host),
 | 
					 | 
				
			||||||
                (time_end - time_start).total_seconds())
 | 
					 | 
				
			||||||
 | 
					 | 
				
			||||||
def install(args):
 | 
					def install(args):
 | 
				
			||||||
    """Install remote system"""
 | 
					    """Install remote system"""
 | 
				
			||||||
    process = {}
 | 
					    process = {}
 | 
				
			||||||
| 
						 | 
					@ -355,7 +86,7 @@ def commandline():
 | 
				
			||||||
    # Config
 | 
					    # Config
 | 
				
			||||||
    parser['config'] = parser['sub'].add_parser('config',
 | 
					    parser['config'] = parser['sub'].add_parser('config',
 | 
				
			||||||
        parents=[parser['most'], parser['configinstall']])
 | 
					        parents=[parser['most'], parser['configinstall']])
 | 
				
			||||||
    parser['config'].set_defaults(func=config)
 | 
					    parser['config'].set_defaults(func=cdist.config.config)
 | 
				
			||||||
 | 
					
 | 
				
			||||||
    # Install
 | 
					    # Install
 | 
				
			||||||
    parser['install'] = parser['sub'].add_parser('install',
 | 
					    parser['install'] = parser['sub'].add_parser('install',
 | 
				
			||||||
| 
						 | 
					@ -381,17 +112,12 @@ if __name__ == "__main__":
 | 
				
			||||||
        logging.basicConfig(level=logging.INFO, format='%(levelname)s: %(message)s')
 | 
					        logging.basicConfig(level=logging.INFO, format='%(levelname)s: %(message)s')
 | 
				
			||||||
 | 
					
 | 
				
			||||||
        if re.match(TYPE_PREFIX, os.path.basename(sys.argv[0])):
 | 
					        if re.match(TYPE_PREFIX, os.path.basename(sys.argv[0])):
 | 
				
			||||||
            cdist_lib = os.environ["__cdist_python_lib"]
 | 
					 | 
				
			||||||
            sys.path.insert(0, cdist_lib)
 | 
					 | 
				
			||||||
            import cdist.emulator
 | 
					            import cdist.emulator
 | 
				
			||||||
            cdist.emulator.emulator(sys.argv)
 | 
					            cdist.emulator.emulator(sys.argv)
 | 
				
			||||||
        else:
 | 
					        else:
 | 
				
			||||||
            cdist_lib = os.path.abspath(os.path.join(os.path.dirname(__file__),
 | 
					 | 
				
			||||||
                '../lib'))
 | 
					 | 
				
			||||||
            sys.path.insert(0, cdist_lib)
 | 
					 | 
				
			||||||
 | 
					 | 
				
			||||||
            import cdist
 | 
					            import cdist
 | 
				
			||||||
            import cdist.banner
 | 
					            import cdist.banner
 | 
				
			||||||
 | 
					            import cdist.config
 | 
				
			||||||
            import cdist.exec
 | 
					            import cdist.exec
 | 
				
			||||||
            import cdist.path
 | 
					            import cdist.path
 | 
				
			||||||
 | 
					
 | 
				
			||||||
| 
						 | 
					
 | 
				
			||||||
							
								
								
									
										393
									
								
								lib/cdist/config.py
									
										
									
									
									
										Executable file
									
								
							
							
						
						
									
										393
									
								
								lib/cdist/config.py
									
										
									
									
									
										Executable file
									
								
							| 
						 | 
					@ -0,0 +1,393 @@
 | 
				
			||||||
 | 
					#!/usr/bin/env python3
 | 
				
			||||||
 | 
					# -*- coding: utf-8 -*-
 | 
				
			||||||
 | 
					#
 | 
				
			||||||
 | 
					# 2010-2011 Nico Schottelius (nico-cdist at schottelius.org)
 | 
				
			||||||
 | 
					#
 | 
				
			||||||
 | 
					# This file is part of cdist.
 | 
				
			||||||
 | 
					#
 | 
				
			||||||
 | 
					# cdist is free software: you can redistribute it and/or modify
 | 
				
			||||||
 | 
					# it under the terms of the GNU General Public License as published by
 | 
				
			||||||
 | 
					# the Free Software Foundation, either version 3 of the License, or
 | 
				
			||||||
 | 
					# (at your option) any later version.
 | 
				
			||||||
 | 
					#
 | 
				
			||||||
 | 
					# cdist is distributed in the hope that it will be useful,
 | 
				
			||||||
 | 
					# but WITHOUT ANY WARRANTY; without even the implied warranty of
 | 
				
			||||||
 | 
					# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 | 
				
			||||||
 | 
					# GNU General Public License for more details.
 | 
				
			||||||
 | 
					#
 | 
				
			||||||
 | 
					# You should have received a copy of the GNU General Public License
 | 
				
			||||||
 | 
					# along with cdist. If not, see <http://www.gnu.org/licenses/>.
 | 
				
			||||||
 | 
					#
 | 
				
			||||||
 | 
					#
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					import datetime
 | 
				
			||||||
 | 
					import logging
 | 
				
			||||||
 | 
					import os
 | 
				
			||||||
 | 
					import stat
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					log = logging.getLogger(__name__)
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					import cdist.path
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					CODE_HEADER                     = "#!/bin/sh -e\n"
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					class Config:
 | 
				
			||||||
 | 
					    """Cdist main class to hold arbitrary data"""
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					    def __init__(self, target_host, 
 | 
				
			||||||
 | 
					                    initial_manifest=False, remote_user="root",
 | 
				
			||||||
 | 
					                    home=None, debug=False):
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					        self.target_host = target_host
 | 
				
			||||||
 | 
					        self.debug = debug
 | 
				
			||||||
 | 
					        self.remote_user = remote_user
 | 
				
			||||||
 | 
					        self.remote_prefix = ["ssh", self.remote_user + "@" + self.target_host]
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					        self.path = cdist.path.Path(self.target_host, 
 | 
				
			||||||
 | 
					                        initial_manifest=initial_manifest,
 | 
				
			||||||
 | 
					                        remote_user=self.remote_user,
 | 
				
			||||||
 | 
					                        remote_prefix=self.remote_prefix,
 | 
				
			||||||
 | 
					                        base_dir=home,
 | 
				
			||||||
 | 
					                        debug=debug)
 | 
				
			||||||
 | 
					        
 | 
				
			||||||
 | 
					        self.objects_prepared = []
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					    def cleanup(self):
 | 
				
			||||||
 | 
					        self.path.cleanup()
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					    def run_global_explores(self):
 | 
				
			||||||
 | 
					        """Run global explorers"""
 | 
				
			||||||
 | 
					        explorers = self.path.list_global_explorers()
 | 
				
			||||||
 | 
					        if(len(explorers) == 0):
 | 
				
			||||||
 | 
					            raise CdistError("No explorers found in", self.path.global_explorer_dir)
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					        self.path.transfer_global_explorers()
 | 
				
			||||||
 | 
					        for explorer in explorers:
 | 
				
			||||||
 | 
					            output = self.path.global_explorer_output_path(explorer)
 | 
				
			||||||
 | 
					            output_fd = open(output, mode='w')
 | 
				
			||||||
 | 
					            cmd = []
 | 
				
			||||||
 | 
					            cmd.append("__explorer=" + cdist.path.REMOTE_GLOBAL_EXPLORER_DIR)
 | 
				
			||||||
 | 
					            cmd.append(self.path.remote_global_explorer_path(explorer))
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					            cdist.exec.run_or_fail(cmd, stdout=output_fd, remote_prefix=self.remote_prefix)
 | 
				
			||||||
 | 
					            output_fd.close()
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					    def run_type_explorer(self, cdist_object):
 | 
				
			||||||
 | 
					        """Run type specific explorers for objects"""
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					        type = self.path.get_type_from_object(cdist_object)
 | 
				
			||||||
 | 
					        self.path.transfer_type_explorers(type)
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					        cmd = []
 | 
				
			||||||
 | 
					        cmd.append("__explorer="        + cdist.path.REMOTE_GLOBAL_EXPLORER_DIR)
 | 
				
			||||||
 | 
					        cmd.append("__type_explorer="   + self.path.remote_type_explorer_dir(type))
 | 
				
			||||||
 | 
					        cmd.append("__object="          + self.path.remote_object_dir(cdist_object))
 | 
				
			||||||
 | 
					        cmd.append("__object_id="       + self.path.get_object_id_from_object(cdist_object))
 | 
				
			||||||
 | 
					        cmd.append("__object_fq="       + cdist_object)
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					        # Need to transfer at least the parameters for objects to be useful
 | 
				
			||||||
 | 
					        self.path.transfer_object_parameter(cdist_object)
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					        explorers = self.path.list_type_explorers(type)
 | 
				
			||||||
 | 
					        for explorer in explorers:
 | 
				
			||||||
 | 
					            remote_cmd = cmd + [os.path.join(self.path.remote_type_explorer_dir(type), explorer)]
 | 
				
			||||||
 | 
					            output = os.path.join(self.path.type_explorer_output_dir(cdist_object), explorer)
 | 
				
			||||||
 | 
					            output_fd = open(output, mode='w')
 | 
				
			||||||
 | 
					            log.debug("%s exploring %s using %s storing to %s", 
 | 
				
			||||||
 | 
					                        cdist_object, explorer, remote_cmd, output)
 | 
				
			||||||
 | 
					                        
 | 
				
			||||||
 | 
					            cdist.exec.run_or_fail(remote_cmd, stdout=output_fd, remote_prefix=self.remote_prefix)
 | 
				
			||||||
 | 
					            output_fd.close()
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					    def init_deploy(self):
 | 
				
			||||||
 | 
					        """Ensure the base directories are cleaned up"""
 | 
				
			||||||
 | 
					        log.debug("Creating clean directory structure")
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					        self.path.remove_remote_dir(cdist.path.REMOTE_BASE_DIR)
 | 
				
			||||||
 | 
					        self.path.remote_mkdir(cdist.path.REMOTE_BASE_DIR)
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					    def run_initial_manifest(self):
 | 
				
			||||||
 | 
					        """Run the initial manifest"""
 | 
				
			||||||
 | 
					        env = {  "__manifest" : self.path.manifest_dir }
 | 
				
			||||||
 | 
					        self.run_manifest(self.path.initial_manifest, extra_env=env)
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					    def run_type_manifest(self, cdist_object):
 | 
				
			||||||
 | 
					        """Run manifest for a specific object"""
 | 
				
			||||||
 | 
					        type = self.path.get_type_from_object(cdist_object)
 | 
				
			||||||
 | 
					        manifest = self.path.type_dir(type, "manifest")
 | 
				
			||||||
 | 
					        
 | 
				
			||||||
 | 
					        log.debug("%s: Running %s", cdist_object, manifest)
 | 
				
			||||||
 | 
					        if os.path.exists(manifest):
 | 
				
			||||||
 | 
					            env = { "__object" :    self.path.object_dir(cdist_object), 
 | 
				
			||||||
 | 
					                    "__object_id":  self.path.get_object_id_from_object(cdist_object),
 | 
				
			||||||
 | 
					                    "__object_fq":  cdist_object,
 | 
				
			||||||
 | 
					                    "__type":       self.path.type_dir(type)
 | 
				
			||||||
 | 
					                    }
 | 
				
			||||||
 | 
					            self.run_manifest(manifest, extra_env=env)
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					    def run_manifest(self, manifest, extra_env=None):
 | 
				
			||||||
 | 
					        """Run a manifest"""
 | 
				
			||||||
 | 
					        log.debug("Running manifest %s, env=%s", manifest, extra_env)
 | 
				
			||||||
 | 
					        env = os.environ.copy()
 | 
				
			||||||
 | 
					        env['PATH'] = self.path.bin_dir + ":" + env['PATH']
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					        # Information required in every manifest
 | 
				
			||||||
 | 
					        env['__target_host']            = self.target_host
 | 
				
			||||||
 | 
					        env['__global']                 = self.path.out_dir
 | 
				
			||||||
 | 
					        
 | 
				
			||||||
 | 
					        # Legacy stuff to make cdist-type-emulator work
 | 
				
			||||||
 | 
					        env['__cdist_core_dir']         = os.path.join(self.path.base_dir, "core")
 | 
				
			||||||
 | 
					        env['__cdist_local_base_dir']   = self.path.temp_dir
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					        # Submit information to new type emulator
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					        # Required for recording source
 | 
				
			||||||
 | 
					        env['__cdist_manifest']         = manifest
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					        # Required to find types
 | 
				
			||||||
 | 
					        env['__cdist_type_base_dir']    = self.path.type_base_dir
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					        # Other environment stuff
 | 
				
			||||||
 | 
					        if extra_env:
 | 
				
			||||||
 | 
					            env.update(extra_env)
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					        cdist.exec.shell_run_or_debug_fail(manifest, [manifest], env=env)
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					    def object_run(self, cdist_object, mode):
 | 
				
			||||||
 | 
					        """Run gencode or code for an object"""
 | 
				
			||||||
 | 
					        log.debug("Running %s from %s", mode, cdist_object)
 | 
				
			||||||
 | 
					        file=os.path.join(self.path.object_dir(cdist_object), "require")
 | 
				
			||||||
 | 
					        requirements = cdist.path.file_to_list(file)
 | 
				
			||||||
 | 
					        type = self.path.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.path.out_dir
 | 
				
			||||||
 | 
					        env["__object"]         = self.path.object_dir(cdist_object)
 | 
				
			||||||
 | 
					        env["__object_id"]      = self.path.get_object_id_from_object(cdist_object)
 | 
				
			||||||
 | 
					        env["__object_fq"]      = cdist_object
 | 
				
			||||||
 | 
					        env["__type"]           = self.path.type_dir(type)
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					        if mode == "gencode":
 | 
				
			||||||
 | 
					            paths = [
 | 
				
			||||||
 | 
					                self.path.type_dir(type, "gencode-local"),
 | 
				
			||||||
 | 
					                self.path.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.path.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()
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					                    cdist.exec.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.path.object_dir(cdist_object), "changed"), "w").close()
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					        if mode == "code":
 | 
				
			||||||
 | 
					            local_dir   = self.path.object_dir(cdist_object)
 | 
				
			||||||
 | 
					            remote_dir  = self.path.remote_object_dir(cdist_object)
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					            bin = os.path.join(local_dir, "code-local")
 | 
				
			||||||
 | 
					            if os.path.isfile(bin):
 | 
				
			||||||
 | 
					                cdist.exec.run_or_fail([bin])
 | 
				
			||||||
 | 
					                
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					            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.path.transfer_file(local_remote_code, remote_remote_code)
 | 
				
			||||||
 | 
					                # FIXME: remote_prefix
 | 
				
			||||||
 | 
					                cdist.exec.run_or_fail([remote_remote_code], remote_prefix=self.remote_prefix)
 | 
				
			||||||
 | 
					                
 | 
				
			||||||
 | 
					    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.path.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.path.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.path.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 config(args):
 | 
				
			||||||
 | 
					    """Configure remote system"""
 | 
				
			||||||
 | 
					    process = {}
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					    time_start = datetime.datetime.now()
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					    for host in args.host:
 | 
				
			||||||
 | 
					        c = Config(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 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 ' + cdist.VERSION)
 | 
				
			||||||
 | 
					    parser['main'].add_argument('-V', '--version',
 | 
				
			||||||
 | 
					        help='Show version', action='version',
 | 
				
			||||||
 | 
					        version='%(prog)s ' + cdist.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=cdist.banner.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:
 | 
				
			||||||
 | 
					        logging.basicConfig(level=logging.INFO, format='%(levelname)s: %(message)s')
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					        if re.match(TYPE_PREFIX, os.path.basename(sys.argv[0])):
 | 
				
			||||||
 | 
					            cdist_lib = os.environ["__cdist_python_lib"]
 | 
				
			||||||
 | 
					            sys.path.insert(0, cdist_lib)
 | 
				
			||||||
 | 
					            import cdist.emulator
 | 
				
			||||||
 | 
					            cdist.emulator.emulator(sys.argv)
 | 
				
			||||||
 | 
					        else:
 | 
				
			||||||
 | 
					            cdist_lib = os.path.abspath(os.path.join(os.path.dirname(__file__),
 | 
				
			||||||
 | 
					                '../lib'))
 | 
				
			||||||
 | 
					            sys.path.insert(0, cdist_lib)
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					            import cdist
 | 
				
			||||||
 | 
					            import cdist.banner
 | 
				
			||||||
 | 
					            import cdist.exec
 | 
				
			||||||
 | 
					            import cdist.path
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					            commandline()
 | 
				
			||||||
 | 
					    except KeyboardInterrupt:
 | 
				
			||||||
 | 
					        sys.exit(0)
 | 
				
			||||||
 | 
					    except cdist.Error as e:
 | 
				
			||||||
 | 
					        log.error(e)
 | 
				
			||||||
 | 
					        sys.exit(1)
 | 
				
			||||||
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		Reference in a new issue