forked from ungleich-public/cdist
move out banner, fail at emulator
Signed-off-by: Nico Schottelius <nico@kr.ethz.ch>
This commit is contained in:
Nico Schottelius
parent
cf920ca3e9
commit
16d58dcac7
5 changed files with 140 additions and 122 deletions
204
bin/cdist
204
bin/cdist
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@ -32,40 +32,7 @@ import stat
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import sys
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import tempfile
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BANNER = """
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.. . .x+=:. s
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dF @88> z` ^% :8
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'88bu. %8P . <k .88
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. '*88888bu . .@8Ned8" :888ooo
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.udR88N ^"*8888N .@88u .@^%8888" -*8888888
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<888'888k beWE "888L ''888E` x88: `)8b. 8888
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9888 'Y" 888E 888E 888E 8888N=*8888 8888
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9888 888E 888E 888E %8" R88 8888
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9888 888E 888F 888E @8Wou 9% .8888Lu=
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?8888u../ .888N..888 888& .888888P` ^%888*
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"8888P' `"888*"" R888" ` ^"F 'Y"
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"P' "" ""
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"""
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VERSION = "2.0.1"
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logging.basicConfig(level=logging.INFO, format='%(levelname)s: %(message)s')
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log = logging.getLogger()
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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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log = logging.getLogger(__name__)
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class Cdist:
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"""Cdist main class to hold arbitrary data"""
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@ -73,20 +40,22 @@ class Cdist:
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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.path = cdist.path.Path(target_host,
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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=remote_user,
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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.debug = debug
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self.objects_prepared = []
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self.remote_user = remote_user
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def cleanup(self):
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self.path.cleanup()
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@ -94,71 +63,69 @@ class Cdist:
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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.global_explorer_dir)
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raise CdistError("No explorers found in", self.path.global_explorer_dir)
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self.transfer_global_explorers()
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self.path.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 = 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=" + REMOTE_GLOBAL_EXPLORER_DIR)
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cmd.append(self.remote_global_explorer_path(explorer))
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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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self.run_or_fail(cmd, stdout=output_fd, remote=True)
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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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# 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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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=" + 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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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.transfer_object_parameter(cdist_object)
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self.path.transfer_object_parameter(cdist_object)
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explorers = self.list_type_explorers(type)
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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.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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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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self.run_or_fail(remote_cmd, stdout=output_fd, remote=True)
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self.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(REMOTE_BASE_DIR)
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self.path.remote_mkdir(REMOTE_BASE_DIR)
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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.manifest_dir }
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self.run_manifest(self.initial_manifest, extra_env=env)
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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.get_type_from_object(cdist_object)
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manifest = self.type_dir(type, "manifest")
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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.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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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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@ -166,32 +133,32 @@ class Cdist:
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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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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.out_dir
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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.base_dir, "core")
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env['__cdist_local_base_dir'] = self.temp_dir
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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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env['__cdist_manifest'] = manifest
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env['__cdist_type_base_dir'] = self.type_base_dir
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env['__cdist_type_base_dir'] = self.path.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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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.object_dir(cdist_object), "require")
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requirements = file_to_list(file)
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type = self.get_type_from_object(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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@ -201,22 +168,22 @@ class Cdist:
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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.out_dir
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env["__object"] = self.object_dir(cdist_object)
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env["__object_id"] = self.get_object_id_from_object(cdist_object)
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env["__object_fq"] = cdist_object
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env["__type"] = self.type_dir(type)
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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.type_dir(type, "gencode-local"),
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self.type_dir(type, "gencode-remote")
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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.object_dir(cdist_object),
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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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@ -225,7 +192,7 @@ class Cdist:
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outfile_fd.write(CODE_HEADER)
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outfile_fd.flush()
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self.shell_run_or_debug_fail(bin, [bin], env=env, stdout=outfile_fd)
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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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@ -238,23 +205,24 @@ class Cdist:
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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.object_dir(cdist_object), "changed"), "w").close()
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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.object_dir(cdist_object)
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remote_dir = self.remote_object_dir(cdist_object)
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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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self.run_or_fail([bin], remote=False)
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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.transfer_file(local_remote_code, remote_remote_code)
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self.run_or_fail([remote_remote_code], remote=True)
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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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@ -278,13 +246,13 @@ class Cdist:
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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.list_objects()
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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.list_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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@ -308,11 +276,6 @@ class Cdist:
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self.deploy_to()
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self.cleanup()
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def banner(args):
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"""Guess what :-)"""
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print(BANNER)
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sys.exit(0)
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def config(args):
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"""Configure remote system"""
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process = {}
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@ -343,11 +306,11 @@ def install(args):
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def emulator():
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"""Emulate type commands (i.e. __file and co)"""
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type = os.path.basename(sys.argv[0])
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type_dir = os.path.join(os.environ['__cdist_type_base_dir'], type)
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param_dir = os.path.join(type_dir, "parameter")
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global_dir = os.environ['__global']
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object_source = os.environ['__cdist_manifest']
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type = os.path.basename(sys.argv[0])
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type_dir = os.path.join(os.environ['__cdist_type_base_dir'], type)
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param_dir = os.path.join(type_dir, "parameter")
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global_dir = os.environ['__global']
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object_source = os.environ['__cdist_manifest']
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parser = argparse.ArgumentParser(add_help=False)
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@ -457,16 +420,16 @@ def commandline():
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help='Set log level to debug', action='store_true')
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# Main subcommand parser
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parser['main'] = argparse.ArgumentParser(description='cdist ' + VERSION)
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parser['main'] = argparse.ArgumentParser(description='cdist ' + cdist.VERSION)
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parser['main'].add_argument('-V', '--version',
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help='Show version', action='version',
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version='%(prog)s ' + VERSION)
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version='%(prog)s ' + cdist.VERSION)
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parser['sub'] = parser['main'].add_subparsers(title="Commands")
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# Banner
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parser['banner'] = parser['sub'].add_parser('banner',
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add_help=False)
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parser['banner'].set_defaults(func=banner)
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parser['banner'].set_defaults(func=cdist.banner.banner)
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# Config and install (common stuff)
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parser['configinstall'] = argparse.ArgumentParser(add_help=False)
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@ -511,19 +474,24 @@ def commandline():
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if __name__ == "__main__":
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try:
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if re.match(TYPE_PREFIX, os.path.basename(sys.argv[0])):
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logging.basicConfig(level=logging.INFO, format='%(levelname)s: %(message)s')
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# Import generic cdist options
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sys.path.insert(0,
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os.path.abspath(os.path.join(os.path.dirname(__file__),
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'../lib')))
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import cdist
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if re.match(cdist.TYPE_PREFIX, os.path.basename(sys.argv[0])):
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emulator()
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else:
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# Add our own library path
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sys.path.insert(0,
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os.path.abspath(os.path.join(os.path.dirname(__file__),
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'../lib')))
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import cdist.banner
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import cdist.exec
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import cdist.path
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commandline()
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except KeyboardInterrupt:
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sys.exit(0)
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except CdistError as e:
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except cdist.Error as e:
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log.error(e)
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sys.exit(1)
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@ -1 +0,0 @@
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cdist
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@ -19,6 +19,9 @@
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#
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#
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TYPE_PREFIX = "__"
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VERSION = "2.0.2"
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class Error(Exception):
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"""Base exception class for this project"""
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pass
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46
lib/cdist/banner.py
Normal file
46
lib/cdist/banner.py
Normal file
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@ -0,0 +1,46 @@
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# -*- coding: utf-8 -*-
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#
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# 2011 Nico Schottelius (nico-cdist at schottelius.org)
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#
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# This file is part of cdist.
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||||
#
|
||||
# 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 logging
|
||||
import sys
|
||||
|
||||
log = logging.getLogger(__name__)
|
||||
|
||||
BANNER = """
|
||||
.. . .x+=:. s
|
||||
dF @88> z` ^% :8
|
||||
'88bu. %8P . <k .88
|
||||
. '*88888bu . .@8Ned8" :888ooo
|
||||
.udR88N ^"*8888N .@88u .@^%8888" -*8888888
|
||||
<888'888k beWE "888L ''888E` x88: `)8b. 8888
|
||||
9888 'Y" 888E 888E 888E 8888N=*8888 8888
|
||||
9888 888E 888E 888E %8" R88 8888
|
||||
9888 888E 888F 888E @8Wou 9% .8888Lu=
|
||||
?8888u../ .888N..888 888& .888888P` ^%888*
|
||||
"8888P' `"888*"" R888" ` ^"F 'Y"
|
||||
"P' "" ""
|
||||
"""
|
||||
|
||||
|
||||
def banner(args):
|
||||
"""Guess what :-)"""
|
||||
print(BANNER)
|
||||
sys.exit(0)
|
||||
|
|
@ -33,7 +33,6 @@ REMOTE_GLOBAL_EXPLORER_DIR = os.path.join(REMOTE_CONF_DIR, "explorer")
|
|||
|
||||
CODE_HEADER = "#!/bin/sh -e\n"
|
||||
DOT_CDIST = ".cdist"
|
||||
TYPE_PREFIX = "__"
|
||||
|
||||
log = logging.getLogger(__name__)
|
||||
|
||||
|
|
@ -58,7 +57,7 @@ class Path:
|
|||
|
||||
def __init__(self, target_host,
|
||||
initial_manifest=False, remote_user="root",
|
||||
base_dir=None, debug=False):
|
||||
remote_prefix=False, base_dir=None, debug=False):
|
||||
|
||||
# Base and Temp Base
|
||||
if base_dir:
|
||||
|
|
@ -70,7 +69,10 @@ class Path:
|
|||
self.target_host = target_host
|
||||
|
||||
self.remote_user = remote_user
|
||||
self.remote_prefix = ["ssh", self.remote_user + "@" + self.target_host]
|
||||
if remote_prefix:
|
||||
self.remote_prefix = remote_prefix
|
||||
else:
|
||||
self.remote_prefix = ["ssh", self.remote_user + "@" + self.target_host]
|
||||
|
||||
self.conf_dir = os.path.join(self.base_dir, "conf")
|
||||
self.cache_base_dir = os.path.join(self.base_dir, "cache")
|
||||
|
|
|
|||
Loading…
Reference in a new issue