forked from ungleich-public/cdist
initial rewrite of config_install
Signed-off-by: Steven Armstrong <steven@icarus.ethz.ch>
This commit is contained in:
Steven Armstrong
parent
4f7d75e604
commit
fced07634a
1 changed files with 44 additions and 130 deletions
|
|
@ -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 +38,29 @@ 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)
|
||||
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)
|
||||
|
||||
# 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"
|
||||
|
||||
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 +78,9 @@ 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.run_global_explorers()
|
||||
self.manifest.run_initial_manifest(self.context.initial_manifest)
|
||||
|
||||
self.log.info("Running object manifests and type explorers")
|
||||
|
||||
|
|
@ -120,8 +88,8 @@ 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
|
||||
|
|
@ -129,17 +97,15 @@ 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"""
|
||||
|
||||
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()
|
||||
# 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)
|
||||
|
||||
def object_prepare(self, cdist_object):
|
||||
"""Prepare object: Run type explorer + manifest"""
|
||||
|
|
@ -160,78 +126,26 @@ 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 cdist.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)
|
||||
|
|
|
|||
Loading…
Add table
Add a link
Reference in a new issue