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
|
|
@ -114,8 +114,9 @@ def configinstall(args, mode):
|
|||
|
||||
time_start = time.time()
|
||||
|
||||
import cdist.context
|
||||
|
||||
for host in args.host:
|
||||
# Setup Local/Remote
|
||||
context = cdist.context.Context(
|
||||
target_host=host,
|
||||
initial_manifest=args.manifest,
|
||||
|
|
|
|||
|
|
@ -28,11 +28,8 @@ import sys
|
|||
import tempfile
|
||||
import time
|
||||
|
||||
import cdist.core
|
||||
import cdist.context
|
||||
import cdist.exec
|
||||
#import cdist.explorer
|
||||
#import cdist.manifest
|
||||
from cdist import core
|
||||
|
||||
|
||||
class ConfigInstall(object):
|
||||
"""Cdist main class to hold arbitrary data"""
|
||||
|
|
@ -41,58 +38,26 @@ class ConfigInstall(object):
|
|||
|
||||
self.context = context
|
||||
self.log = logging.getLogger(self.context.target_host)
|
||||
self.exec_wrapper = cdist.exec.Wrapper(
|
||||
target_host = self.context.target_host,
|
||||
remote_exec=self.context.remote_exec,
|
||||
remote_copy=self.context.remote_copy)
|
||||
|
||||
# Create directories other may depend on
|
||||
self.__init_local_paths()
|
||||
self.__init_remote_paths()
|
||||
# For easy access
|
||||
self.local = context.local
|
||||
self.remote = context.remote
|
||||
|
||||
self.global_explorer = cdist.explorer.GlobalExplorer(self.context.global_in, out)
|
||||
self.type_explorer = cdist.explorer.GlobalExplorer(self.context.global_in, out)
|
||||
# Initialise local directory structure
|
||||
self.local.create_directories()
|
||||
# Initialise remote directory structure
|
||||
self.remote.create_directories()
|
||||
|
||||
self.global_explorer = cdist.core.GlobalExplorer
|
||||
#self.manifest = cdist.manifest.Mamifest()
|
||||
|
||||
self.manifest.initial_manifest()
|
||||
self.manifest.type_manifest(cdist_object)
|
||||
self.global_explorer.run()?
|
||||
|
||||
self.type_explorer.run(cdist_object)?
|
||||
|
||||
self.log = logging.getLogger(self.context.target_host)
|
||||
|
||||
# Setup env to be used by others - FIXME
|
||||
self.__init_env()
|
||||
|
||||
def __init_remote_paths(self):
|
||||
"""Initialise remote directory structure"""
|
||||
self.exec_wrapper.remove_remote_path(self.context.remote_base_path)
|
||||
self.exec_wrapper.remote_mkdir(self.context.remote_base_path)
|
||||
self.exec_wrapper.remote_mkdir(self.context.remote_conf_path)
|
||||
|
||||
def __init_local_paths(self):
|
||||
"""Initialise local directory structure"""
|
||||
|
||||
# Create base dir, if user supplied and not existing
|
||||
if not os.path.isdir(self.context.base_path):
|
||||
os.mkdir(self.context.base_path)
|
||||
|
||||
# FIXME: raise more beautiful exception / Steven: handle exception
|
||||
os.mkdir(self.context.out_path)
|
||||
os.mkdir(self.context.bin_path)
|
||||
|
||||
# os.environ['__target_host'] = self.context.target_host
|
||||
# if self.context.debug:
|
||||
# os.environ['__debug'] = "yes"
|
||||
self.explorer = core.Explorer(self.context.target_host, self.local, self.remote)
|
||||
self.manifest = core.Manifest(self.context.target_host, self.local)
|
||||
self.code = core.Code(self.context.target_host, self.local, self.remote)
|
||||
|
||||
def cleanup(self):
|
||||
self.log.debug("Saving " + self.context.out_path + " to " + self.context.cache_path)
|
||||
if os.path.exists(self.context.cache_path):
|
||||
shutil.rmtree(self.context.cache_path)
|
||||
shutil.move(self.context.out_path, self.context.cache_path)
|
||||
# FIXME: move to local?
|
||||
self.log.debug("Saving " + self.local.out_path + " to " + self.local.cache_path)
|
||||
if os.path.exists(self.local.cache_path):
|
||||
shutil.rmtree(self.local.cache_path)
|
||||
shutil.move(self.local.out_path, self.local.cache_path)
|
||||
|
||||
def deploy_to(self):
|
||||
"""Mimic the old deploy to: Deploy to one host"""
|
||||
|
|
@ -110,9 +75,9 @@ class ConfigInstall(object):
|
|||
|
||||
def stage_prepare(self):
|
||||
"""Do everything for a deploy, minus the actual code stage"""
|
||||
self.link_emulator()
|
||||
self.global_explorer_run()
|
||||
self.run_initial_manifest()
|
||||
self.local.link_emulator(self.context.exec_path)
|
||||
self.run_global_explorers()
|
||||
self.manifest.run_initial_manifest(self.context.initial_manifest)
|
||||
|
||||
self.log.info("Running object manifests and type explorers")
|
||||
|
||||
|
|
@ -120,8 +85,8 @@ class ConfigInstall(object):
|
|||
new_objects_created = True
|
||||
while new_objects_created:
|
||||
new_objects_created = False
|
||||
for cdist_object in cdist.core.Object.list_objects(self.object_base_path,
|
||||
self.context.type_base_path):
|
||||
for cdist_object in core.Object.list_objects(self.local.object_path,
|
||||
self.local.type_path):
|
||||
if cdist_object.prepared:
|
||||
self.log.debug("Skipping rerun of object %s", cdist_object)
|
||||
continue
|
||||
|
|
@ -129,22 +94,27 @@ class ConfigInstall(object):
|
|||
self.object_prepare(cdist_object)
|
||||
new_objects_created = True
|
||||
|
||||
|
||||
def self.global_explorer_run()
|
||||
def run_global_explorers(self):
|
||||
"""Run global explorers and save output"""
|
||||
# FIXME: move to explorer, pass global_explorer_out_path as argument
|
||||
self.explorer.transfer_global_explorers()
|
||||
for explorer in self.explorer.list_global_explorer_names():
|
||||
output = self.explorer.run_global_explorer(explorer)
|
||||
path = os.path.join(self.local.global_explorer_out_path, explorer)
|
||||
with open(path, 'w') as fd:
|
||||
fd.write(output)
|
||||
|
||||
output = self.global_explorer.run()
|
||||
|
||||
for explorer in output:
|
||||
outfile = os.path.join(self.context.global_explorer_out_path,
|
||||
explorer)
|
||||
outfile_fd = open(outfile, "w")
|
||||
outfile_fd.write()
|
||||
def run_type_explorers(self, cdist_object):
|
||||
"""Run type explorers and save output in object."""
|
||||
self.explorer.transfer_type_explorers(cdist_object.type)
|
||||
for explorer in self.explorer.list_type_explorer_names(cdist_object.type):
|
||||
output = self.explorer.run_type_explorer(explorer, cdist_object)
|
||||
cdist_object.explorers[explorer] = output
|
||||
|
||||
def object_prepare(self, cdist_object):
|
||||
"""Prepare object: Run type explorer + manifest"""
|
||||
self.log.debug("Preparing object: " + cdist_object.name)
|
||||
cdist_object.explorers = self.explorer.run_type_explorer(cdist_object)
|
||||
self.run_type_explorers(cdist_object)
|
||||
self.manifest.run_type_manifest(cdist_object)
|
||||
cdist_object.prepared = True
|
||||
|
||||
|
|
@ -160,78 +130,26 @@ class ConfigInstall(object):
|
|||
|
||||
for requirement in cdist_object.requirements:
|
||||
self.log.debug("Object %s requires %s", cdist_object, requirement)
|
||||
# FIXME: requirement is a string, need to create object here
|
||||
self.object_run(requirement)
|
||||
|
||||
#
|
||||
# Setup env Variable:
|
||||
#
|
||||
env = os.environ.copy()
|
||||
env['__target_host'] = self.context.target_host
|
||||
env['__global'] = self.context.out_path
|
||||
env["__object"] = os.path.join(self.object_base_path, cdist_object.path)
|
||||
env["__object_id"] = cdist_object.object_id
|
||||
env["__object_fq"] = cdist_object.name
|
||||
env["__type"] = cdist_type.name
|
||||
# Generate
|
||||
cdist_object.code_local = self.code.run_gencode_local(cdist_object)
|
||||
cdist_object.code_remote = self.code.run_gencode_remote(cdist_object)
|
||||
if cdist_object.code_local or cdist_object.code_remote:
|
||||
cdist_object.changed = True
|
||||
|
||||
# gencode
|
||||
for cmd in ["local", "remote"]:
|
||||
bin = os.path.join(self.context.type_base_path,
|
||||
getattr(cdist_type, "gencode_" + cmd + "_path"))
|
||||
|
||||
if os.path.isfile(bin):
|
||||
outfile = os.path.join(self.object_base_path,
|
||||
getattr(cdist_object, "code_" + cmd + "_path"))
|
||||
|
||||
outfile_fd = open(outfile, "w")
|
||||
|
||||
# Need to flush to ensure our write is done before stdout write
|
||||
# FIXME: code header still needed?
|
||||
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)
|
||||
cdist_object.changed=True
|
||||
|
||||
# code local
|
||||
code_local = cdist_object.code_local_path
|
||||
if os.path.isfile(code_local):
|
||||
cdist.exec.run_or_fail([code_local])
|
||||
|
||||
# code remote
|
||||
local_remote_code = os.path.join(self.object_base_path,
|
||||
cdist_object.code_remote_path)
|
||||
remote_remote_code = os.path.join(self.remote_object_path,
|
||||
cdist_object.code_remote_path)
|
||||
if os.path.isfile(local_remote_code):
|
||||
self.context.transfer_path(local_remote_code, remote_remote_code)
|
||||
cdist.exec.run_or_fail([remote_remote_code], remote_prefix=True)
|
||||
|
||||
cdist_object.ran = True
|
||||
|
||||
def link_emulator(self):
|
||||
"""Link emulator to types"""
|
||||
src = os.path.abspath(self.context.exec_path)
|
||||
for cdist_type in cdist.core.Type.list_types(self.context.type_base_path):
|
||||
dst = os.path.join(self.context.bin_path, cdist_type.name)
|
||||
self.log.debug("Linking emulator: %s to %s", src, dst)
|
||||
|
||||
# FIXME: handle exception / make it more beautiful / Steven: raise except :-)
|
||||
os.symlink(src, dst)
|
||||
# Execute
|
||||
if cdist_object.code_local:
|
||||
self.code.run_code_local(cdist_object)
|
||||
if cdist_object.code_remote:
|
||||
self.code.transfer_code_remote(cdist_object)
|
||||
self.code.run_code_remote(cdist_object)
|
||||
|
||||
def stage_run(self):
|
||||
"""The final (and real) step of deployment"""
|
||||
self.log.info("Generating and executing code")
|
||||
for cdist_object in cdist.core.Object.list_objects(self.object_base_path,
|
||||
self.context.type_base_path):
|
||||
for cdist_object in core.Object.list_objects(self.local.object_path,
|
||||
self.local.type_path):
|
||||
self.log.debug("Run object: %s", cdist_object)
|
||||
self.object_run(cdist_object)
|
||||
|
|
|
|||
|
|
@ -24,12 +24,11 @@ import logging
|
|||
import os
|
||||
import sys
|
||||
import tempfile
|
||||
#import stat
|
||||
#import shutil
|
||||
#import time
|
||||
#
|
||||
#import cdist.core
|
||||
#import cdist.exec
|
||||
import shutil
|
||||
|
||||
from cdist.exec import local
|
||||
from cdist.exec import remote
|
||||
|
||||
|
||||
class Context(object):
|
||||
"""Hold information about current context"""
|
||||
|
|
@ -52,25 +51,13 @@ class Context(object):
|
|||
self.log = logging.getLogger(self.target_host)
|
||||
self.log.addFilter(self)
|
||||
|
||||
# Base and Temp Base
|
||||
# Local base directory
|
||||
self.base_path = (base_path or
|
||||
os.path.abspath(os.path.join(os.path.dirname(__file__),
|
||||
os.pardir, os.pardir)))
|
||||
|
||||
# Local input
|
||||
self.cache_path = os.path.join(self.base_path, "cache",
|
||||
self.target_host)
|
||||
self.conf_path = os.path.join(self.base_path, "conf")
|
||||
|
||||
self.global_explorer_path = os.path.join(self.conf_path, "explorer")
|
||||
self.manifest_path = os.path.join(self.conf_path, "manifest")
|
||||
self.type_base_path = os.path.join(self.conf_path, "type")
|
||||
self.lib_path = os.path.join(self.base_path, "lib")
|
||||
|
||||
self.initial_manifest = (initial_manifest or
|
||||
os.path.join(self.manifest_path, "init"))
|
||||
|
||||
# Local output
|
||||
# Local temp directory
|
||||
# FIXME: if __cdist_out_dir can be given from the outside, the same directory will be used for all hosts
|
||||
if '__cdist_out_dir' in os.environ:
|
||||
self.out_path = os.environ['__cdist_out_dir']
|
||||
self.temp_dir = None
|
||||
|
|
@ -78,31 +65,17 @@ class Context(object):
|
|||
self.temp_dir = tempfile.mkdtemp()
|
||||
self.out_path = os.path.join(self.temp_dir, "out")
|
||||
|
||||
self.bin_path = os.path.join(self.out_path, "bin")
|
||||
self.global_explorer_out_path = os.path.join(self.out_path, "explorer")
|
||||
self.object_base_path = os.path.join(self.out_path, "object")
|
||||
self.local = local.Local(self.target_host, self.base_path, self.out_path)
|
||||
|
||||
# Remote directory base
|
||||
if '__cdist_remote_out_dir' in os.environ:
|
||||
self.remote_base_path = os.environ['__cdist_remote_out_dir']
|
||||
else:
|
||||
self.remote_base_path = "/var/lib/cdist"
|
||||
self.initial_manifest = (initial_manifest or
|
||||
os.path.join(self.local.manifest_path, "init"))
|
||||
|
||||
self.remote_conf_path = os.path.join(self.remote_base_path, "conf")
|
||||
self.remote_object_path = os.path.join(self.remote_base_path, "object")
|
||||
|
||||
self.remote_type_path = os.path.join(self.remote_conf_path, "type")
|
||||
self.remote_global_explorer_path = os.path.join(self.remote_conf_path, "explorer")
|
||||
|
||||
if '__remote_exec' in os.environ:
|
||||
self.remote_exec = os.environ['__remote_exec']
|
||||
else:
|
||||
self.remote_exec = "ssh -o User=root -q"
|
||||
|
||||
if '__remote_copy' in os.environ:
|
||||
self.remote_copy = os.environ['__remote_copy']
|
||||
else:
|
||||
self.remote_copy = "scp -o User=root -q"
|
||||
# Remote
|
||||
self.remote_base_path = os.environ.get('__cdist_remote_out_dir', "/var/lib/cdist")
|
||||
self.remote_exec = os.environ.get('__remote_exec', "ssh -o User=root -q")
|
||||
self.remote_copy = os.environ.get('__remote_copy', "scp -o User=root -q")
|
||||
self.remote = remote.Remote(self.target_host, self.remote_base_path,
|
||||
self.remote_exec, self.remote_copy)
|
||||
|
||||
def cleanup(self):
|
||||
"""Remove temp stuff"""
|
||||
|
|
|
|||
|
|
@ -19,8 +19,8 @@
|
|||
#
|
||||
#
|
||||
|
||||
__all__ = ['Type', 'Object']
|
||||
|
||||
from cdist.core.type import Type
|
||||
from cdist.core.object import Object
|
||||
from cdist.core.global_explorer import GlobalExplorer
|
||||
from cdist.core.explorer import Explorer
|
||||
from cdist.core.manifest import Manifest
|
||||
from cdist.core.code import Code
|
||||
|
|
|
|||
|
|
@ -95,15 +95,16 @@ class Code(object):
|
|||
def _run_gencode(self, cdist_object, which):
|
||||
cdist_type = cdist_object.type
|
||||
script = os.path.join(self.local.type_path, getattr(cdist_type, 'gencode_%s_path' % which))
|
||||
env = os.environ.copy()
|
||||
env.update(self.env)
|
||||
env.update({
|
||||
'__type': cdist_object.type.absolute_path,
|
||||
'__object': cdist_object.absolute_path,
|
||||
'__object_id': cdist_object.object_id,
|
||||
'__object_fq': cdist_object.path,
|
||||
})
|
||||
return self.local.run_script(script, env=env)
|
||||
if os.path.isfile(script):
|
||||
env = os.environ.copy()
|
||||
env.update(self.env)
|
||||
env.update({
|
||||
'__type': cdist_object.type.absolute_path,
|
||||
'__object': cdist_object.absolute_path,
|
||||
'__object_id': cdist_object.object_id,
|
||||
'__object_fq': cdist_object.path,
|
||||
})
|
||||
return self.local.run_script(script, env=env)
|
||||
|
||||
def run_gencode_local(self, cdist_object):
|
||||
"""Run the gencode-local script for the given cdist object."""
|
||||
|
|
@ -122,7 +123,7 @@ class Code(object):
|
|||
|
||||
def _run_code(self, cdist_object, which):
|
||||
which_exec = getattr(self, which)
|
||||
script = os.path.join(self.local.object_path, getattr(cdist_object, 'code_%s_path' % which))
|
||||
script = os.path.join(which_exec.object_path, getattr(cdist_object, 'code_%s_path' % which))
|
||||
return which_exec.run_script(script)
|
||||
|
||||
def run_code_local(self, cdist_object):
|
||||
|
|
|
|||
|
|
@ -95,14 +95,18 @@ class Explorer(object):
|
|||
def list_type_explorer_names(self, cdist_type):
|
||||
"""Return a list of explorer names for the given type."""
|
||||
source = os.path.join(self.local.type_path, cdist_type.explorer_path)
|
||||
return os.listdir(source)
|
||||
try:
|
||||
return os.listdir(source)
|
||||
except EnvironmentError:
|
||||
return []
|
||||
|
||||
def transfer_type_explorers(self, cdist_type):
|
||||
"""Transfer the type explorers for the given type to the remote side."""
|
||||
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.remote.mkdir(destination)
|
||||
self.remote.transfer(source, destination)
|
||||
if cdist_type.explorers:
|
||||
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.remote.mkdir(destination)
|
||||
self.remote.transfer(source, destination)
|
||||
|
||||
def transfer_object_parameters(self, cdist_object):
|
||||
"""Transfer the parameters for the given object to the remote side."""
|
||||
|
|
|
|||
|
|
@ -79,16 +79,19 @@ class Manifest(object):
|
|||
env = os.environ.copy()
|
||||
env.update(self.env)
|
||||
env['__manifest'] = self.local.manifest_path
|
||||
env['__cdist_manifest'] = script
|
||||
return self.local.run_script(script, env=env)
|
||||
|
||||
def run_type_manifest(self, cdist_object):
|
||||
env = os.environ.copy()
|
||||
env.update(self.env)
|
||||
env.update({
|
||||
'__object': cdist_object.absolute_path,
|
||||
'__object_id': cdist_object.object_id,
|
||||
'__object_fq': cdist_object.path,
|
||||
'__type': cdist_object.type.absolute_path,
|
||||
})
|
||||
script = os.path.join(self.local.type_path, cdist_object.type.manifest_path)
|
||||
return self.local.run_script(script, env=env)
|
||||
if os.path.isfile(script):
|
||||
env = os.environ.copy()
|
||||
env.update(self.env)
|
||||
env.update({
|
||||
'__object': cdist_object.absolute_path,
|
||||
'__object_id': cdist_object.object_id,
|
||||
'__object_fq': cdist_object.path,
|
||||
'__type': cdist_object.type.absolute_path,
|
||||
'__cdist_manifest': script,
|
||||
})
|
||||
return self.local.run_script(script, env=env)
|
||||
|
|
|
|||
|
|
@ -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