forked from ungleich-public/cdist
Merge remote-tracking branch 'telmich/master'
This commit is contained in:
Steven Armstrong
commit
aafdd62698
6 changed files with 70 additions and 80 deletions
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@ -112,12 +112,9 @@ if __name__ == "__main__":
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import cdist.emulator
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cdist.emulator.run(sys.argv)
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else:
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import cdist
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import cdist.banner
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import cdist.config
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import cdist.exec
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import cdist.install
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import cdist.path
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commandline()
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@ -8,6 +8,8 @@
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- Create GlobalExplorer
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- base_dir passing in config/config_install superseeded by __cdist_base_dir?
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--------------------------------------------------------------------------------
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- insert prefix into logger to distinguish between modules
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@ -42,7 +42,7 @@ def config(args):
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os.environ['__remote_copy'] = "scp -o User=root -q"
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for host in args.host:
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c = Config(host, initial_manifest=args.manifest, home=args.cdist_home, debug=args.debug)
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c = Config(host, initial_manifest=args.manifest, base_dir=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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@ -25,10 +25,9 @@ import os
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import stat
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import sys
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import cdist.emulator
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import cdist.path
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import cdist.context
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import cdist.core
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import cdist.emulator
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log = logging.getLogger(__name__)
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@ -38,8 +37,9 @@ class ConfigInstall:
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"""Cdist main class to hold arbitrary data"""
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def __init__(self, target_host, initial_manifest=False,
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exec_path=sys.argv[0],
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debug=False):
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base_dir=False,
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exec_path=sys.argv[0],
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debug=False):
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self.target_host = target_host
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os.environ['target_host'] = target_host
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@ -48,7 +48,7 @@ class ConfigInstall:
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self.exec_path = exec_path
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self.context = cdist.context.Context(self.target_host,
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initial_manifest=initial_manifest,
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initial_manifest=initial_manifest, base_dir=base_dir,
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debug=debug)
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def cleanup(self):
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@ -83,8 +83,7 @@ class ConfigInstall:
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# Information required in every manifest
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env['__target_host'] = self.target_host
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# FIXME: __global == __cdist_out_dir
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# FIXME: __global? shouldn't this be $global?
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# FIXME: __global == __cdist_out_dir - duplication
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env['__global'] = self.context.out_dir
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# Submit debug flag to manifest, can be used by emulator and types
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@ -95,7 +94,7 @@ class ConfigInstall:
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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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env['__cdist_type_base_dir'] = type.path
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# Other environment stuff
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if extra_env:
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@ -103,17 +102,17 @@ class ConfigInstall:
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cdist.exec.shell_run_or_debug_fail(manifest, [manifest], env=env)
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################################################################################
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def object_run(self, cdist_object, mode):
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def object_run(self, cdist_object):
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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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# FIXME: replace with new object interface
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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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# Catch requirements, which re-call us
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if cdist_object.ran:
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return
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for requirement in requirements:
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type = cdist_object.type
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for requirement in cdist_object.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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@ -122,59 +121,51 @@ class ConfigInstall:
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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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env['__global'] = self.context.out_dir
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env["__object"] = 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"] = type.name
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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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# gencode
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for cmd in ["local", "remote"]:
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bin = getattr(type, "gencode_" + cmd)
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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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outfile = getattr(cdist_object, "code_" + cmd)
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outfile_fd = open(outfile, "w")
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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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cdist.exec.run_or_fail([remote_remote_code], remote_prefix=True)
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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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cdist_object.changed=True
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# code local
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code_local = cdist_object.code_local
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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 = cdist_object.code_remote
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remote_remote_code = cdist_object.remote_code_remote
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if os.path.isfile(local_remote_code):
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self.context.transfer_file(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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### Cleaned / check functions: Round 1 :-) #################################
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def run_type_explorer(self, cdist_object):
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@ -237,11 +228,9 @@ class ConfigInstall:
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def stage_run(self):
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"""The final (and real) step of deployment"""
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log.info("Generating and executing code")
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# Now do the final steps over the existing objects
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for cdist_object in cdist.core.Object.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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self.object_run(cdist_object)
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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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@ -258,8 +247,8 @@ class ConfigInstall:
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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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self.context.remove_remote_dir(self.context.remote_base_dir)
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self.context.remote_mkdir(self.context.remote_base_dir)
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self.link_emulator()
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def stage_prepare(self):
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@ -33,22 +33,25 @@ import cdist.exec
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class Context:
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"""Storing context dependent information"""
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def __init__(self, target_host, initial_manifest=False, debug=False):
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def __init__(self, target_host, initial_manifest=False, base_dir=False,
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debug=False):
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self.target_host = target_host
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# Base and Temp Base
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if "__cdist_base_dir" in os.environ:
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if base_dir:
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self.base_dir = base_dir
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elif "__cdist_base_dir" in os.environ:
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self.base_dir = os.environ['__cdist_base_dir']
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else:
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self.base_dir = os.path.abspath(os.path.join(os.path.dirname(__file__), os.pardir, os.pardir))
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# Input directories
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self.cache_dir = os.path.join(self.base_dir, "cache", target_host)
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self.conf_dir = os.path.join(self.base_dir, "conf")
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self.manifest_dir = os.path.join(self.conf_dir, "manifest")
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# Probably unused paths
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# self.conf_dir = os.path.join(self.base_dir, "conf")
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# self.global_explorer_dir = os.path.join(self.conf_dir, "explorer")
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# self.lib_dir = os.path.join(self.base_dir, "lib")
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# self.type_base_dir = os.path.join(self.conf_dir, "type")
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@ -103,7 +106,7 @@ class Context:
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"""Initialise output directory structure"""
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# Create base dir, if user supplied and not existing
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if not os.isdir(self.base_dir):
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if not os.path.isdir(self.base_dir):
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os.mkdir(self.base_dir)
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os.mkdir(self.out_dir)
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@ -24,7 +24,6 @@ import logging
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import os
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import cdist
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import cdist.path
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log = logging.getLogger(__name__)
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