forked from ungleich-public/cdist
Merge remote-tracking branch 'steven/master'
This commit is contained in:
Nico Schottelius
commit
32eec35979
9 changed files with 108 additions and 236 deletions
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@ -114,8 +114,9 @@ def configinstall(args, mode):
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time_start = time.time()
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import cdist.context
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for host in args.host:
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# Setup Local/Remote
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context = cdist.context.Context(
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target_host=host,
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initial_manifest=args.manifest,
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@ -28,11 +28,8 @@ import sys
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import tempfile
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import time
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import cdist.core
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import cdist.context
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import cdist.exec
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#import cdist.explorer
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#import cdist.manifest
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from cdist import core
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class ConfigInstall(object):
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"""Cdist main class to hold arbitrary data"""
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@ -41,58 +38,26 @@ class ConfigInstall(object):
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self.context = context
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self.log = logging.getLogger(self.context.target_host)
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self.exec_wrapper = cdist.exec.Wrapper(
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target_host = self.context.target_host,
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remote_exec=self.context.remote_exec,
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remote_copy=self.context.remote_copy)
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# Create directories other may depend on
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self.__init_local_paths()
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self.__init_remote_paths()
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# For easy access
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self.local = context.local
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self.remote = context.remote
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self.global_explorer = cdist.explorer.GlobalExplorer(self.context.global_in, out)
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self.type_explorer = cdist.explorer.GlobalExplorer(self.context.global_in, out)
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# Initialise local directory structure
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self.local.create_directories()
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# Initialise remote directory structure
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self.remote.create_directories()
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self.global_explorer = cdist.core.GlobalExplorer
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#self.manifest = cdist.manifest.Mamifest()
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self.manifest.initial_manifest()
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self.manifest.type_manifest(cdist_object)
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self.global_explorer.run()?
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self.type_explorer.run(cdist_object)?
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self.log = logging.getLogger(self.context.target_host)
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# Setup env to be used by others - FIXME
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self.__init_env()
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def __init_remote_paths(self):
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"""Initialise remote directory structure"""
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self.exec_wrapper.remove_remote_path(self.context.remote_base_path)
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self.exec_wrapper.remote_mkdir(self.context.remote_base_path)
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self.exec_wrapper.remote_mkdir(self.context.remote_conf_path)
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def __init_local_paths(self):
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"""Initialise local directory structure"""
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# Create base dir, if user supplied and not existing
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if not os.path.isdir(self.context.base_path):
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os.mkdir(self.context.base_path)
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# FIXME: raise more beautiful exception / Steven: handle exception
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os.mkdir(self.context.out_path)
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os.mkdir(self.context.bin_path)
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# os.environ['__target_host'] = self.context.target_host
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# if self.context.debug:
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# os.environ['__debug'] = "yes"
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self.explorer = core.Explorer(self.context.target_host, self.local, self.remote)
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self.manifest = core.Manifest(self.context.target_host, self.local)
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self.code = core.Code(self.context.target_host, self.local, self.remote)
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def cleanup(self):
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self.log.debug("Saving " + self.context.out_path + " to " + self.context.cache_path)
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if os.path.exists(self.context.cache_path):
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shutil.rmtree(self.context.cache_path)
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shutil.move(self.context.out_path, self.context.cache_path)
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# FIXME: move to local?
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self.log.debug("Saving " + self.local.out_path + " to " + self.local.cache_path)
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if os.path.exists(self.local.cache_path):
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shutil.rmtree(self.local.cache_path)
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shutil.move(self.local.out_path, self.local.cache_path)
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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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@ -110,9 +75,9 @@ class ConfigInstall(object):
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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.link_emulator()
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self.global_explorer_run()
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self.run_initial_manifest()
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self.local.link_emulator(self.context.exec_path)
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self.run_global_explorers()
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self.manifest.run_initial_manifest(self.context.initial_manifest)
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self.log.info("Running object manifests and type explorers")
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@ -120,8 +85,8 @@ class ConfigInstall(object):
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new_objects_created = True
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while new_objects_created:
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new_objects_created = False
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for cdist_object in cdist.core.Object.list_objects(self.object_base_path,
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self.context.type_base_path):
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for cdist_object in core.Object.list_objects(self.local.object_path,
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self.local.type_path):
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if cdist_object.prepared:
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self.log.debug("Skipping rerun of object %s", cdist_object)
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continue
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@ -129,22 +94,27 @@ class ConfigInstall(object):
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self.object_prepare(cdist_object)
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new_objects_created = True
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def self.global_explorer_run()
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def run_global_explorers(self):
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"""Run global explorers and save output"""
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# FIXME: move to explorer, pass global_explorer_out_path as argument
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self.explorer.transfer_global_explorers()
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for explorer in self.explorer.list_global_explorer_names():
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output = self.explorer.run_global_explorer(explorer)
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path = os.path.join(self.local.global_explorer_out_path, explorer)
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with open(path, 'w') as fd:
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fd.write(output)
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output = self.global_explorer.run()
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for explorer in output:
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outfile = os.path.join(self.context.global_explorer_out_path,
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explorer)
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outfile_fd = open(outfile, "w")
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outfile_fd.write()
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def run_type_explorers(self, cdist_object):
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"""Run type explorers and save output in object."""
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self.explorer.transfer_type_explorers(cdist_object.type)
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for explorer in self.explorer.list_type_explorer_names(cdist_object.type):
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output = self.explorer.run_type_explorer(explorer, cdist_object)
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cdist_object.explorers[explorer] = output
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def object_prepare(self, cdist_object):
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"""Prepare object: Run type explorer + manifest"""
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self.log.debug("Preparing object: " + cdist_object.name)
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cdist_object.explorers = self.explorer.run_type_explorer(cdist_object)
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self.run_type_explorers(cdist_object)
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self.manifest.run_type_manifest(cdist_object)
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cdist_object.prepared = True
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@ -160,78 +130,26 @@ class ConfigInstall(object):
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for requirement in cdist_object.requirements:
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self.log.debug("Object %s requires %s", cdist_object, requirement)
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# FIXME: requirement is a string, need to create object here
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self.object_run(requirement)
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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.context.target_host
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env['__global'] = self.context.out_path
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env["__object"] = os.path.join(self.object_base_path, cdist_object.path)
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env["__object_id"] = cdist_object.object_id
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env["__object_fq"] = cdist_object.name
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env["__type"] = cdist_type.name
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# gencode
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for cmd in ["local", "remote"]:
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bin = os.path.join(self.context.type_base_path,
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getattr(cdist_type, "gencode_" + cmd + "_path"))
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if os.path.isfile(bin):
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outfile = os.path.join(self.object_base_path,
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getattr(cdist_object, "code_" + cmd + "_path"))
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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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# FIXME: code header still needed?
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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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# Generate
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cdist_object.code_local = self.code.run_gencode_local(cdist_object)
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cdist_object.code_remote = self.code.run_gencode_remote(cdist_object)
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if cdist_object.code_local or cdist_object.code_remote:
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cdist_object.changed = True
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# code local
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code_local = cdist_object.code_local_path
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if os.path.isfile(code_local):
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cdist.exec.run_or_fail([code_local])
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# code remote
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local_remote_code = os.path.join(self.object_base_path,
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cdist_object.code_remote_path)
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remote_remote_code = os.path.join(self.remote_object_path,
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cdist_object.code_remote_path)
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if os.path.isfile(local_remote_code):
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self.context.transfer_path(local_remote_code, remote_remote_code)
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cdist.exec.run_or_fail([remote_remote_code], remote_prefix=True)
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cdist_object.ran = True
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def link_emulator(self):
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"""Link emulator to types"""
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src = os.path.abspath(self.context.exec_path)
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for cdist_type in cdist.core.Type.list_types(self.context.type_base_path):
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dst = os.path.join(self.context.bin_path, cdist_type.name)
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self.log.debug("Linking emulator: %s to %s", src, dst)
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# FIXME: handle exception / make it more beautiful / Steven: raise except :-)
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os.symlink(src, dst)
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# Execute
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if cdist_object.code_local:
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self.code.run_code_local(cdist_object)
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if cdist_object.code_remote:
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self.code.transfer_code_remote(cdist_object)
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self.code.run_code_remote(cdist_object)
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def stage_run(self):
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"""The final (and real) step of deployment"""
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self.log.info("Generating and executing code")
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for cdist_object in cdist.core.Object.list_objects(self.object_base_path,
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self.context.type_base_path):
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for cdist_object in core.Object.list_objects(self.local.object_path,
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self.local.type_path):
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self.log.debug("Run object: %s", cdist_object)
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self.object_run(cdist_object)
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@ -24,12 +24,11 @@ import logging
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import os
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import sys
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import tempfile
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#import stat
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#import shutil
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#import time
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#
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#import cdist.core
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#import cdist.exec
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import shutil
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from cdist.exec import local
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from cdist.exec import remote
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class Context(object):
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"""Hold information about current context"""
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@ -52,25 +51,13 @@ class Context(object):
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self.log = logging.getLogger(self.target_host)
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self.log.addFilter(self)
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# Base and Temp Base
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# Local base directory
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self.base_path = (base_path or
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os.path.abspath(os.path.join(os.path.dirname(__file__),
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os.pardir, os.pardir)))
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# Local input
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self.cache_path = os.path.join(self.base_path, "cache",
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self.target_host)
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self.conf_path = os.path.join(self.base_path, "conf")
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self.global_explorer_path = os.path.join(self.conf_path, "explorer")
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self.manifest_path = os.path.join(self.conf_path, "manifest")
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self.type_base_path = os.path.join(self.conf_path, "type")
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self.lib_path = os.path.join(self.base_path, "lib")
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self.initial_manifest = (initial_manifest or
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os.path.join(self.manifest_path, "init"))
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# Local output
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# Local temp directory
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# FIXME: if __cdist_out_dir can be given from the outside, the same directory will be used for all hosts
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if '__cdist_out_dir' in os.environ:
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self.out_path = os.environ['__cdist_out_dir']
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self.temp_dir = None
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@ -78,31 +65,17 @@ class Context(object):
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self.temp_dir = tempfile.mkdtemp()
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self.out_path = os.path.join(self.temp_dir, "out")
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self.bin_path = os.path.join(self.out_path, "bin")
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self.global_explorer_out_path = os.path.join(self.out_path, "explorer")
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self.object_base_path = os.path.join(self.out_path, "object")
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self.local = local.Local(self.target_host, self.base_path, self.out_path)
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# Remote directory base
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if '__cdist_remote_out_dir' in os.environ:
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self.remote_base_path = os.environ['__cdist_remote_out_dir']
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else:
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self.remote_base_path = "/var/lib/cdist"
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self.initial_manifest = (initial_manifest or
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os.path.join(self.local.manifest_path, "init"))
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self.remote_conf_path = os.path.join(self.remote_base_path, "conf")
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self.remote_object_path = os.path.join(self.remote_base_path, "object")
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self.remote_type_path = os.path.join(self.remote_conf_path, "type")
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self.remote_global_explorer_path = os.path.join(self.remote_conf_path, "explorer")
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if '__remote_exec' in os.environ:
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self.remote_exec = os.environ['__remote_exec']
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else:
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self.remote_exec = "ssh -o User=root -q"
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if '__remote_copy' in os.environ:
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self.remote_copy = os.environ['__remote_copy']
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else:
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self.remote_copy = "scp -o User=root -q"
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# Remote
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self.remote_base_path = os.environ.get('__cdist_remote_out_dir', "/var/lib/cdist")
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self.remote_exec = os.environ.get('__remote_exec', "ssh -o User=root -q")
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self.remote_copy = os.environ.get('__remote_copy', "scp -o User=root -q")
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self.remote = remote.Remote(self.target_host, self.remote_base_path,
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self.remote_exec, self.remote_copy)
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def cleanup(self):
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"""Remove temp stuff"""
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@ -19,8 +19,8 @@
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#
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#
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__all__ = ['Type', 'Object']
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from cdist.core.type import Type
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from cdist.core.object import Object
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from cdist.core.global_explorer import GlobalExplorer
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from cdist.core.explorer import Explorer
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from cdist.core.manifest import Manifest
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from cdist.core.code import Code
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@ -95,6 +95,7 @@ class Code(object):
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def _run_gencode(self, cdist_object, which):
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cdist_type = cdist_object.type
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script = os.path.join(self.local.type_path, getattr(cdist_type, 'gencode_%s_path' % which))
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if os.path.isfile(script):
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env = os.environ.copy()
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env.update(self.env)
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env.update({
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@ -122,7 +123,7 @@ class Code(object):
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def _run_code(self, cdist_object, which):
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which_exec = getattr(self, which)
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script = os.path.join(self.local.object_path, getattr(cdist_object, 'code_%s_path' % which))
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script = os.path.join(which_exec.object_path, getattr(cdist_object, 'code_%s_path' % which))
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return which_exec.run_script(script)
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def run_code_local(self, cdist_object):
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|
|
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@ -95,10 +95,14 @@ class Explorer(object):
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def list_type_explorer_names(self, cdist_type):
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"""Return a list of explorer names for the given type."""
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source = os.path.join(self.local.type_path, cdist_type.explorer_path)
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try:
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return os.listdir(source)
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except EnvironmentError:
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return []
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def transfer_type_explorers(self, cdist_type):
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"""Transfer the type explorers for the given type to the remote side."""
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if cdist_type.explorers:
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source = os.path.join(self.local.type_path, cdist_type.explorer_path)
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destination = os.path.join(self.remote.type_path, cdist_type.explorer_path)
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self.remote.mkdir(destination)
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|
|
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@ -79,9 +79,12 @@ class Manifest(object):
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env = os.environ.copy()
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env.update(self.env)
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env['__manifest'] = self.local.manifest_path
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env['__cdist_manifest'] = script
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return self.local.run_script(script, env=env)
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def run_type_manifest(self, cdist_object):
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script = os.path.join(self.local.type_path, cdist_object.type.manifest_path)
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if os.path.isfile(script):
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env = os.environ.copy()
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env.update(self.env)
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env.update({
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@ -89,6 +92,6 @@ class Manifest(object):
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'__object_id': cdist_object.object_id,
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'__object_fq': cdist_object.path,
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'__type': cdist_object.type.absolute_path,
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'__cdist_manifest': script,
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})
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script = os.path.join(self.local.type_path, cdist_object.type.manifest_path)
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return self.local.run_script(script, env=env)
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|
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|
|
@ -73,6 +73,7 @@ class Local(object):
|
|||
|
||||
def create_directories(self):
|
||||
self.mkdir(self.out_path)
|
||||
self.mkdir(self.global_explorer_out_path)
|
||||
self.mkdir(self.bin_path)
|
||||
|
||||
def rmdir(self, path):
|
||||
|
|
@ -83,6 +84,7 @@ class Local(object):
|
|||
def mkdir(self, path):
|
||||
"""Create directory on the local side."""
|
||||
self.log.debug("Local mkdir: %s", path)
|
||||
# FIXME: dont set mode here, fix unittest mkdtemp instead
|
||||
os.makedirs(path, mode=0o700, exist_ok=True)
|
||||
|
||||
def run(self, command, env=None):
|
||||
|
|
|
|||
|
|
@ -37,7 +37,7 @@ my_dir = op.abspath(op.dirname(__file__))
|
|||
fixtures = op.join(my_dir, 'fixtures')
|
||||
local_base_path = fixtures
|
||||
|
||||
class ExplorerClassTestCase(unittest.TestCase):
|
||||
class CodeTestCase(unittest.TestCase):
|
||||
|
||||
def mkdtemp(self, **kwargs):
|
||||
return tempfile.mkdtemp(prefix='tmp.cdist.test.', **kwargs)
|
||||
|
|
@ -134,33 +134,3 @@ class ExplorerClassTestCase(unittest.TestCase):
|
|||
self.assertEqual(output_dict['__object'], self.cdist_object.absolute_path)
|
||||
self.assertEqual(output_dict['__object_id'], self.cdist_object.object_id)
|
||||
self.assertEqual(output_dict['__object_fq'], self.cdist_object.path)
|
||||
|
||||
'''
|
||||
def test_list_type_explorer_names(self):
|
||||
cdist_type = core.Type(self.local.type_path, '__test_type')
|
||||
expected = cdist_type.explorers
|
||||
self.assertEqual(self.explorer.list_type_explorer_names(cdist_type), expected)
|
||||
|
||||
def test_transfer_type_explorers(self):
|
||||
cdist_type = core.Type(self.local.type_path, '__test_type')
|
||||
self.explorer.transfer_type_explorers(cdist_type)
|
||||
source = os.path.join(self.local.type_path, cdist_type.explorer_path)
|
||||
destination = os.path.join(self.remote.type_path, cdist_type.explorer_path)
|
||||
self.assertEqual(os.listdir(source), os.listdir(destination))
|
||||
|
||||
def test_transfer_object_parameters(self):
|
||||
cdist_type = core.Type(self.local.type_path, '__test_type')
|
||||
cdist_object = core.Object(cdist_type, self.local.object_path, 'whatever')
|
||||
cdist_object.parameters = {'first': 'first value', 'second': 'second value'}
|
||||
self.explorer.transfer_object_parameters(cdist_object)
|
||||
source = os.path.join(self.local.object_path, cdist_object.parameter_path)
|
||||
destination = os.path.join(self.remote.object_path, cdist_object.parameter_path)
|
||||
self.assertEqual(os.listdir(source), os.listdir(destination))
|
||||
|
||||
def test_run_type_explorer(self):
|
||||
cdist_type = core.Type(self.local.type_path, '__test_type')
|
||||
cdist_object = core.Object(cdist_type, self.local.object_path, 'whatever')
|
||||
self.explorer.transfer_type_explorers(cdist_type)
|
||||
output = self.explorer.run_type_explorer('world', cdist_object)
|
||||
self.assertEqual(output, 'hello\n')
|
||||
'''
|
||||
|
|
|
|||
Loading…
Reference in a new issue