stephan/cdist
1
0
Fork 0
forked from ungleich-public/cdist
Code Issues Pull requests Projects Releases Wiki Activity

Merge branch 'weired_idea'

Browse source
This commit is contained in:
Nico Schottelius 2011-09-11 20:48:09 +02:00
commit b508a2c9ea
32 changed files with 1702 additions and 109 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

607
bin/cdist Executable file
View file

@ -0,0 +1,607 @@
#!/usr/bin/env python3
# -*- coding: utf-8 -*-
#
# 2010-2011 Nico Schottelius (nico-cdist at schottelius.org)
#
# This file is part of cdist.
#
# 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 argparse
import logging
import os
import subprocess
import shutil
import stat
import sys
import tempfile
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' "" ""
"""
# Given paths from installation
BASE_DIR = os.path.abspath(os.path.join(os.path.dirname(__file__), os.pardir))
CONF_DIR = os.path.join(BASE_DIR, "conf")
GLOBAL_EXPLORER_DIR = os.path.join(CONF_DIR, "explorer")
LIB_DIR = os.path.join(BASE_DIR, "lib")
MANIFEST_DIR = os.path.join(CONF_DIR, "manifest")
TYPE_DIR = os.path.join(CONF_DIR, "type")
REMOTE_BASE_DIR = "/var/lib/cdist"
REMOTE_CONF_DIR = os.path.join(REMOTE_BASE_DIR, "conf")
REMOTE_OBJECT_DIR = os.path.join(REMOTE_BASE_DIR, "object")
REMOTE_TYPE_DIR = os.path.join(REMOTE_CONF_DIR, "type")
REMOTE_GLOBAL_EXPLORER_DIR = os.path.join(REMOTE_CONF_DIR, "explorer")
DOT_CDIST = ".cdist"
VERSION = "2.0.0"
#class Context(object):
#
# def __init__(self, target_host):
# self.target_host = target_host
#
# # class variable
# user_selber_shuld_wenn_aendert = 'bla'
#
# # read only, aber statisch
# @property
# def remote_base_directory(self):
# return "/var/lib/cdist"
# @property.setter
#
# @property
# def special_foo(self):
# return 'foo/{0}'.format(self.target_host)
#
logging.basicConfig(level=logging.INFO, format='%(levelname)s: %(message)s')
log = logging.getLogger()
# List types
def list_types():
return os.listdir(TYPE_DIR)
def banner():
"""Guess what :-)"""
print(BANNER)
class Cdist:
"""Cdist main class to hold arbitrary data"""
def __init__(self, target_host, initial_manifest=False, remote_user="root"):
self.target_host = target_host
self.remote_prefix = ["ssh", "root@" + self.target_host]
# Setup directory paths
self.temp_dir = tempfile.mkdtemp()
self.out_dir = os.path.join(self.temp_dir, "out")
os.mkdir(self.out_dir)
self.global_explorer_out_dir = os.path.join(self.out_dir, "explorer")
os.mkdir(self.global_explorer_out_dir)
self.object_base_dir = os.path.join(self.out_dir, "object")
# Setup binary directory + contents
self.bin_dir = os.path.join(self.out_dir, "bin")
os.mkdir(self.bin_dir)
self.link_type_to_emulator()
# List of type explorers transferred
self.type_explorers_transferred = {}
self.remote_user = remote_user
# Mostly static, but can be overwritten on user demand
if initial_manifest:
self.initial_manifest = initial_manifest
else:
self.initial_manifest = os.path.join(MANIFEST_DIR, "init")
def cleanup(self):
# Do not use in __del__:
# http://docs.python.org/reference/datamodel.html#customization
# "other globals referenced by the __del__() method may already have been deleted
# or in the process of being torn down (e.g. the import machinery shutting down)"
#
print("I should cleanup " + self.temp_dir)
# shutil.rmtree(self.temp_dir)
def exit_error(self, *args):
log.error(*args)
sys.exit(1)
def remote_mkdir(self, directory):
"""Create directory on remote side"""
self.run_or_fail(["mkdir", "-p", directory], remote=True)
def remote_cat(filename):
"""Use cat on the remote side for output"""
self.run_or_fail(["cat", filename], remote=True)
def shell_run_or_debug_fail(self, script, *args, **kargs):
# Manually execute /bin/sh, because sh -e does what we want
# and sh -c -e does not exit if /bin/false called
args[0][:0] = [ "/bin/sh", "-e" ]
if "remote" in kargs:
if kargs["remote"]:
args[0][:0] = self.remote_prefix
remote = true
del kargs["remote"]
log.debug("Shell exec cmd: %s", args)
log.debug("Shell exec env: %s", kargs['env'])
try:
subprocess.check_call(*args, **kargs)
except subprocess.CalledProcessError:
log.error("Code that raised the error:\n")
if remote:
remote_cat(script)
else:
script_fd = open(script)
print(script_fd.read())
script_fd.close()
self.exit_error("Non-Zero exit code exit of " + " ".join(*args))
def run_or_fail(self, *args, **kargs):
if "remote" in kargs:
if kargs["remote"]:
args[0][:0] = self.remote_prefix
del kargs["remote"]
log.debug("Exec: " + " ".join(*args))
try:
subprocess.check_call(*args, **kargs)
except subprocess.CalledProcessError:
self.exit_error("Command failed: " + " ".join(*args))
def remove_remote_dir(self, destination):
self.run_or_fail(["rm", "-rf", destination], remote=True)
def transfer_dir(self, source, destination):
"""Transfer directory and previously delete the remote destination"""
self.remove_remote_dir(destination)
self.run_or_fail(["scp", "-qr", source,
self.remote_user + "@" +
self.target_host + ":" +
destination])
def transfer_file(self, source, destination):
"""Transfer file"""
self.run_or_fail(["scp", "-q", source,
self.remote_user + "@" +
self.target_host + ":" +
destination])
def global_explorer_output_path(self, explorer):
"""Returns path of the output for a global explorer"""
return os.path.join(self.global_explorer_out_dir, explorer)
def type_explorer_output_dir(self, cdist_object):
"""Returns and creates dir of the output for a type explorer"""
dir = os.path.join(self.object_dir(cdist_object), "explorer")
if not os.path.isdir(dir):
os.mkdir(dir)
return dir
def remote_global_explorer_path(self, explorer):
"""Returns path to the remote explorer"""
return os.path.join(REMOTE_GLOBAL_EXPLORER_DIR, explorer)
def list_global_explorers(self):
"""Return list of available explorers"""
return os.listdir(GLOBAL_EXPLORER_DIR)
def list_type_explorers(self, type):
"""Return list of available explorers for a specific type"""
dir = self.type_explorer_dir(type)
if os.path.isdir(dir):
list = os.listdir(dir)
else:
list = []
log.debug("Explorers for %s in %s: %s", type, dir, list)
return list
def list_object_paths(self, starting_point = False):
"""Return list of paths of existing objects"""
object_paths = []
if not starting_point:
starting_point = self.object_base_dir
for content in os.listdir(starting_point):
full_path = os.path.join(starting_point, content)
if os.path.isdir(full_path):
object_paths.extend(self.list_object_paths(starting_point = full_path))
# Directory contains .cdist -> is an object
if content == DOT_CDIST:
object_paths.append(starting_point)
return object_paths
def get_type_from_object(self, cdist_object):
"""Returns the first part (i.e. type) of an object"""
return cdist_object.split(os.sep)[0]
def get_object_id_from_object(self, cdist_object):
"""Returns everything but the first part (i.e. object_id) of an object"""
return os.sep.join(cdist_object.split(os.sep)[1:])
def object_dir(self, cdist_object):
"""Returns the full path to the object (including .cdist)"""
return os.path.join(self.object_base_dir, cdist_object, DOT_CDIST)
def remote_object_dir(self, cdist_object):
"""Returns the remote full path to the object (including .cdist)"""
return os.path.join(REMOTE_OBJECT_DIR, cdist_object, DOT_CDIST)
def object_parameter_dir(self, cdist_object):
"""Returns the dir to the object parameter"""
return os.path.join(self.object_dir(cdist_object), "parameter")
def remote_object_parameter_dir(self, cdist_object):
"""Returns the remote dir to the object parameter"""
return os.path.join(self.remote_object_dir(cdist_object), "parameter")
def object_code_paths(self, cdist_object):
"""Return paths to code scripts of object"""
return [os.path.join(self.object_dir(cdist_object), "code-local"),
os.path.join(self.object_dir(cdist_object), "code-remote")]
def list_objects(self, starting_point = False):
"""Return list of existing objects"""
if not starting_point:
starting_point = self.object_base_dir
object_paths = self.list_object_paths(starting_point)
objects = []
for path in object_paths:
objects.append(os.path.relpath(path, starting_point))
return objects
def type_explorer_dir(self, type):
"""Return directory that holds the explorers of a type"""
return os.path.join(TYPE_DIR, type, "explorer")
def type_gencode_paths(self, type):
"""Return paths to gencode scripts of type"""
return [os.path.join(TYPE_DIR, type, "gencode-local"),
os.path.join(TYPE_DIR, type, "gencode-remote")]
def type_manifest_path(self, type):
"""Return path to manifest of type"""
return os.path.join(TYPE_DIR, type, "manifest")
def remote_type_explorer_dir(self, type):
"""Return remote directory that holds the explorers of a type"""
return os.path.join(REMOTE_TYPE_DIR, type, "explorer")
def transfer_object_parameter(self, cdist_object):
"""Transfer the object parameter to the remote destination"""
# Create base path before using mkdir -p
self.remote_mkdir(self.remote_object_parameter_dir(cdist_object))
# Synchronise parameter dir afterwards
self.transfer_dir(self.object_parameter_dir(cdist_object),
self.remote_object_parameter_dir(cdist_object))
def transfer_object_code(self, cdist_object):
FIXME
"""Transfer the object code to the remote destination"""
# Create base path before using mkdir -p
self.remote_mkdir(self.remote_object_parameter_dir(cdist_object))
# Synchronise parameter dir afterwards
self.transfer_file(self.object_code_path(cdist_object),
self.remote_object_parameter_dir(cdist_object))
def transfer_global_explorers(self):
"""Transfer the global explorers"""
self.transfer_dir(GLOBAL_EXPLORER_DIR, REMOTE_GLOBAL_EXPLORER_DIR)
def transfer_type_explorers(self, type):
"""Transfer explorers of a type, but only once"""
if type in self.type_explorers_transferred:
log.debug("Skipping retransfer for explorers of %s", type)
return
else:
# Do not retransfer
self.type_explorers_transferred[type] = 1
src = self.type_explorer_dir(type)
remote_base = os.path.join(REMOTE_TYPE_DIR, type)
dst = self.remote_type_explorer_dir(type)
# Only continue, if there is at least the directory
if os.path.isdir(src):
# Ensure that the path exists
self.remote_mkdir(remote_base)
self.transfer_dir(src, dst)
def link_type_to_emulator(self):
"""Link type names to cdist-type-emulator"""
for type in list_types():
source = os.path.join(LIB_DIR, "cdist-type-emulator")
destination = os.path.join(self.bin_dir, type)
log.debug("Linking %s to %s", source, destination)
os.symlink(source, destination)
def run_global_explores(self):
"""Run global explorers"""
explorers = self.list_global_explorers()
if(len(explorers) == 0):
self.exit_error("No explorers found in", GLOBAL_EXPLORER_DIR)
self.transfer_global_explorers()
for explorer in explorers:
output = self.global_explorer_output_path(explorer)
output_fd = open(output, mode='w')
cmd = []
cmd.append("__explorer=" + REMOTE_GLOBAL_EXPLORER_DIR)
cmd.append(self.remote_global_explorer_path(explorer))
self.run_or_fail(cmd, stdout=output_fd, remote=True)
output_fd.close()
def run_type_explorer(self, cdist_object):
"""Run type specific explorers for objects"""
# Based on bin/cdist-object-explorer-run
# Transfering explorers for this type
type = self.get_type_from_object(cdist_object)
self.transfer_type_explorers(type)
cmd = []
cmd.append("__explorer=" + REMOTE_GLOBAL_EXPLORER_DIR)
cmd.append("__type_explorer=" + self.remote_type_explorer_dir(type))
cmd.append("__object=" + self.remote_object_dir(cdist_object))
cmd.append("__object_id=" + self.get_object_id_from_object(cdist_object))
cmd.append("__object_fq=" + cdist_object)
# Need to transfer at least the parameters for objects to be useful
self.transfer_object_parameter(cdist_object)
explorers = self.list_type_explorers(type)
for explorer in explorers:
remote_cmd = cmd + [os.path.join(self.remote_type_explorer_dir(type), explorer)]
output = os.path.join(self.type_explorer_output_dir(cdist_object), explorer)
output_fd = open(output, mode='w')
log.debug("%s exploring %s using %s storing to %s",
cdist_object, explorer, remote_cmd, output)
self.run_or_fail(remote_cmd, stdout=output_fd, remote=True)
output_fd.close()
def init_deploy(self):
log.debug("Creating clean directory structure")
# Ensure there is no old stuff, neither local nor remote
# remote_run_or_fail(hostname, ["rm -rf", "${__cdist_remote_base_dir}"])
#
# # Create base directories
# remote_run_or_fail(hostname,["mkdir -p", "${__cdist_remote_base_dir}"])
#
# # Link configuraion source directory - consistent with remote
# run_or_fail(["ln -sf", "$__cdist_conf_dir", "$__cdist_local_base_dir/$__cdist_name_conf_dir"])
def run_initial_manifest(self):
"""Run the initial manifest"""
env = { "__manifest" : MANIFEST_DIR }
self.run_manifest(self.initial_manifest, extra_env=env)
def run_type_manifest(self, cdist_object):
"""Run manifest for a specific object"""
type = self.get_type_from_object(cdist_object)
manifest = self.type_manifest_path(type)
log.debug("%s: Running %s", cdist_object, manifest)
# FIXME: add more sensible checks for manifest
if os.path.exists(manifest):
env = { "__object" : self.object_dir(cdist_object),
"__object_id": self.get_object_id_from_object(cdist_object),
"__object_fq": cdist_object,
"__type": type
}
self.run_manifest(manifest, extra_env=env)
def run_manifest(self, manifest, extra_env=None):
"""Run a manifest"""
log.debug("Running manifest %s, env=%s", manifest, extra_env)
env = os.environ.copy()
env['PATH'] = self.bin_dir + ":" + env['PATH']
env['__target_host'] = self.target_host
env['__global'] = self.out_dir
# Legacy stuff to make cdist-type-emulator work
env['__cdist_conf_dir'] = CONF_DIR
env['__cdist_core_dir'] = os.path.join(BASE_DIR, "core")
env['__cdist_local_base_dir'] = self.temp_dir
env['__cdist_manifest'] = self.initial_manifest
# Other environment stuff
if extra_env:
env.update(extra_env)
self.shell_run_or_debug_fail(manifest, [manifest], env=env)
def list_object_requirements(self, cdist_object):
"""Return list of requirements for specific object"""
file=os.path.join(self.object_dir(cdist_object), "require")
if os.path.isfile(file):
file_fd = open(file, "r")
requirements = file_fd.readlines()
file_fd.close()
# Remove \n from all lines
requirements = map(lambda s: s.strip(), requirements)
log.debug("Requirements for %s: %s", cdist_object, requirements)
else:
requirements = []
return requirements
def object_run(self, cdist_object, mode):
"""Run gencode or code for an object"""
log.debug("Running %s from %s", mode, cdist_object)
requirements = self.list_object_requirements(cdist_object)
for requirement in requirements:
log.debug("Object %s requires %s", cdist_object, requirement)
self.object_run(requirement, mode=mode)
#
# Setup env Variable:
#
env = os.environ.copy()
env['__target_host'] = self.target_host
env['__global'] = self.out_dir
env["__object"] = self.object_dir(cdist_object)
env["__object_id"] = self.get_object_id_from_object(cdist_object)
env["__object_fq"] = cdist_object
if mode == "gencode":
paths = self.type_gencode_paths(self.get_type_from_object(cdist_object))
for bin in paths:
if os.path.isfile(bin):
# omit "gen" from gencode and
outfile=os.path.join(self.object_dir(cdist_object),
os.path.basename(bin)[3:])
outfile_fd = open(outfile, "w")
self.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 == 0:
os.unlink(outfile)
else:
os.chmod(outfile, stat.S_IXUSR | stat.S_IRUSR | stat.S_IWUSR)
if mode == "code":
# paths = self.object_code_paths(cdist_object)
local_dir = self.object_dir(cdist_object)
remote_dir = self.remote_object_dir(cdist_object)
bin = os.path.join(local_dir, "code-local")
if os.path.isfile(bin):
self.run_or_fail([bin], remote=False)
local_remote_code = os.path.join(local_dir, "code-remote")
remote_remote_code = os.path.join(remote_dir, "code-remote")
if os.path.isfile(local_remote_code):
self.transfer_file(local_remote_code, remote_remote_code)
self.run_or_fail([remote_remote_code], remote=True)
def deploy_to(self):
"""Mimic the old deploy to: Deploy to one host"""
log.info("Deploying to " + self.target_host)
self.init_deploy()
self.run_global_explores()
self.run_initial_manifest()
old_objects = []
objects = self.list_objects()
# Continue process until no new objects are created anymore
while old_objects != objects:
log.debug("Prepare stage")
old_objects = list(objects)
# FIXME: do not rerun existing objects!
for cdist_object in objects:
self.run_type_explorer(cdist_object)
self.run_type_manifest(cdist_object)
objects = self.list_objects()
log.debug("Actual run objects")
# Now do the final steps over the existing objects
for cdist_object in objects:
log.debug("Run object: %s", cdist_object)
self.object_run(cdist_object, mode="gencode")
self.object_run(cdist_object, mode="code")
log.info("Finished run of %s", self.target_host)
if __name__ == "__main__":
parser = argparse.ArgumentParser(description='cdist ' + VERSION)
parser.add_argument('host', nargs='*', help='one or more hosts to operate on')
parser.add_argument('-b', '--banner',
help='Show cdist banner',
action='store_true', dest='banner')
parser.add_argument('-d', '--debug', help='Set log level to debug',
action='store_true')
parser.add_argument('-i', '--initial-manifest',
help='Path to a cdist manifest or - to read from stdin',
dest='manifest', required=False)
parser.add_argument('-p', '--parallel',
help='Operate on multiple hosts in parallel',
action='store_true', dest='parallel')
parser.add_argument('-s', '--sequential',
help='Operate on multiple hosts sequentially',
action='store_false', dest='parallel')
args = parser.parse_args(sys.argv[1:])
if args.debug:
logging.root.setLevel(logging.DEBUG)
if args.banner:
banner()
sys.exit(0)
try:
log.debug(args)
for host in args.host:
c = Cdist(host, initial_manifest=args.manifest)
c.deploy_to()
c.cleanup()
except KeyboardInterrupt:
sys.exit(0)

10
bin/cdist-deploy-to
View file

@ -43,16 +43,6 @@ __cdist_echo info "cdist $__cdist_version: Configuring $__cdist_target_host "
# See cdist-stages(7)
#
# Prepare local and remote directories
__cdist_init_deploy "$__cdist_target_host"
# Transfer cdist executables
__cdist_echo info "Transferring cdist binaries to the target host "
cdist-dir push "$__cdist_target_host" \
"${__cdist_abs_mydir}" "${__cdist_remote_bin_dir}"
cdist-explorer-run-global "$__cdist_target_host"
cdist-manifest-run-init "$__cdist_target_host"
cdist-object-all "$__cdist_target_host" cdist-object-prepare
cdist-object-all "$__cdist_target_host" cdist-object-run
cdist-cache "$__cdist_target_host"

34
core/__cdist_cache Executable file
View file

@ -0,0 +1,34 @@
#!/bin/sh
#
# 2010 Nico Schottelius (nico-cdist at schottelius.org)
#
# This file is part of cdist.
#
# 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/>.
#
#
# Save the configuration tree into the local cache
#
__cdist_cache()
{
# Create base to move into
mkdir -p "${__cdist_local_base_cache_dir}"
__cdist_echo info \
"Caching to $(__cdist_host_cache_dir "$__cdist_target_host")"
rm -rf "$(__cdist_host_cache_dir "$__cdist_target_host")"
mv "$__cdist_local_base_dir" \
"$(__cdist_host_cache_dir "$__cdist_target_host")"
}

43
bin/cdist-dir → core/__cdist_dir
View file

@ -23,29 +23,24 @@
# Pull a directory from a target, both sides have the same name (i.e. explorers)
#
__cdist_dir()
{
[ $# -eq 3 ] || __cdist_usage "<push|pull> <src dir> <dst dir>"
. cdist-config
[ $# -eq 4 ] || __cdist_usage "<push|pull> <target host> <src dir> <dst dir>"
set -ue
# ${3%/*} will be the destination directory, so no subdirectories
# of the same name are created, if the directory is already existing
__cdist_action="$1"; shift
__cdist_target_host="$1"; shift
__cdist_src_dir="$1"; shift
__cdist_dst_dir="$1"; shift
# This will be the destination directory, so no subdirectories
# of the same name are created, if the directory is already existing
__cdist_top_dir="${__cdist_dst_dir%/*}"
if [ "$__cdist_action" = "push" ]; then
ssh "${__cdist_remote_user}@${__cdist_target_host}" \
"mkdir -p \"${__cdist_dst_dir}\""
scp -qr "$__cdist_src_dir" \
"${__cdist_remote_user}@${__cdist_target_host}:${__cdist_top_dir}"
elif [ "$__cdist_action" = "pull" ]; then
mkdir -p "${__cdist_dst_dir}"
scp -qr "${__cdist_remote_user}@${__cdist_target_host}:${__cdist_src_dir}" \
"${__cdist_top_dir}"
else
__cdist_exit_err "Unknown action $__cdist_action"
fi
if [ "$1" = "push" ]; then
# FIXME: add error handling with __cdist_run_remote_... or so
ssh "${__cdist_remote_user}@${__cdist_target_host}" \
"mkdir -p \"$3\""
scp -qr "$2" \
"${__cdist_remote_user}@${__cdist_target_host}:${3%/*}"
elif [ "$1" = "pull" ]; then
mkdir -p "$3"
scp -qr "${__cdist_remote_user}@${__cdist_target_host}:$2" \
"${3%/*}"
else
__cdist_exit_err "Unknown action $1"
fi
}

30
core/__cdist_dir_listing Executable file
View file

@ -0,0 +1,30 @@
#!/bin/sh
#
# 2011 Nico Schottelius (nico-cdist at schottelius.org)
#
# This file is part of cdist.
#
# 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/>.
#
#
# List files in a directory, if it exists
#
# We only create output, if there's at least one entry
# and can thus be used as a boolean ;-)
#
__cdist_dir_listing()
{
[ -d "$1" ] && ls -1 "$1"
}

56
core/__cdist_echo Executable file
View file

@ -0,0 +1,56 @@
#!/bin/sh
#
# 2011 Nico Schottelius (nico-cdist at schottelius.org)
#
# This file is part of cdist.
#
# 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/>.
#
#
# echo / syslog alike function
#
__cdist_echo()
{
__cdist_echo_type="$1"; shift
set +u
if [ "$__cdist_object_self" ]; then
__cdist_echo_prefix="${__cdist_object_self}:"
else
__cdist_echo_prefix="core: "
fi
set -u
case "$__cdist_echo_type" in
debug)
if [ "$__cdist_debug" = 1 ]; then
echo $__cdist_echo_prefix "DEBUG: $@"
fi
;;
info)
echo $__cdist_echo_prefix "$@"
;;
warn)
echo $__cdist_echo_prefix "Warning: $@"
;;
error)
echo $__cdist_echo_prefix "Error: $@" >&2
;;
*)
echo "CORE BUG, who created the broken commit in $0?" >&2
exit 23
;;
esac
}

28
core/__cdist_exit_err Executable file
View file

@ -0,0 +1,28 @@
#!/bin/sh
#
# 2011 Nico Schottelius (nico-cdist at schottelius.org)
#
# This file is part of cdist.
#
# 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/>.
#
#
# Print error and exit (perror() alike)
#
__cdist_exit_err()
{
__cdist_echo error "$@"
exit 1
}

79
core/__cdist_explorer_run Executable file
View file

@ -0,0 +1,79 @@
#!/bin/sh
#
# 2011 Nico Schottelius (nico-cdist at schottelius.org)
#
# This file is part of cdist.
#
# 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/>.
#
#
# Run explorers - FIXME: this function is ugly
#
__cdist_explorer_run()
{
[ $# -eq 5 ] || __cdist_usage "<global|type> <local explorer dir> <remote explorer dir> <remote out dir> <local out dir>"
# Ensure there is at least one explorer
num="$(ls -1 "$__cdist_explorer_dir" | wc -l)"
if [ "$num" -lt 1 ]; then
__cdist_exit_err "${__cdist_explorer_dir}: Contains no explorers"
fi
# Check whether to setup variable for type explorer
case "$1" in
global)
;;
type)
# FIXME: think about how and where this gets setup!
"$__cdist_name_var_object=\"$(__cdist_remote_object_dir "$__cdist_object_self")\""
;;
esac
# Transfer explorers
__cdist_dir push "$2" "$3"
# Create output directory
__cdist_run_remote mkdir -p "$4"
# Execute all explorers - FIXME: isolate cd call?
cd "$2";
# FIXME: cleanup double variable, no need when in directory
for __cdist_explorer_run_explorer in *; do
__cdist_explorer_explorer_name="${__cdist_explorer_run_explorer##*/}"
if [ -f "$__cdist_explorer_run_explorer" ]; then
if [ ! -x "$__cdist_explorer_run_explorer" ]; then
__cdist_exit_err "Explorer \"$__cdist_explorer_run_explorer\" exists, but is not executable."
fi
else
if [ -e "$__cdist_explorer_run_explorer" ]; then
__cdist_exit_err "Explorer \"$__cdist_explorer_run_explorer\" exists, but is not a file."
fi
fi
# FIXME: no need for remote out dir probably?
# or should we leave it and continue using __cdist_dir pull?
__cdist_run_remote \
"export $__cdist_name_var_explorer=\"$__cdist_remote_explorer_dir\";" \
"export $__cdist_name_var_global=\"$__cdist_remote_out_dir\";" \
"$3/$__cdist_explorer_run_explorer" ">" \
"$4/$__cdist_explorer_run_explorer" || \
__cdist_exit_err "Explorer $__cdist_explorer_run_explorer failed."
done
# Transfer results back
__cdist_dir pull "$4" "$5"
}

31
bin/cdist-type-build-emulation → core/__cdist_explorer_run_global
View file

@ -17,27 +17,16 @@
# You should have received a copy of the GNU General Public License
# along with cdist. If not, see <http://www.gnu.org/licenses/>.
#
# Build pseudo binaries for type emulation
#
# Copy & run the global explorers, i.e. not bound to types
#
. cdist-config
[ $# -eq 1 ] || __cdist_usage "<out dir>"
set -eu
__cdist_explorer_run_global()
{
__cdist_echo info "Running global explorers "
__cdist_output_dir="$1"; shift
__cdist_type_emulator="$__cdist_abs_mydir/cdist-type-emulator"
if [ ! -d "${__cdist_type_dir}" ]; then
__cdist_exit_err "$__cdist_type_dir must exist and contain available types"
fi
# Get Types
cd "${__cdist_type_dir}"
ls -1 > "${__cdist_tmp_file}"
# Create binaries
mkdir -p "${__cdist_output_dir}"
while read type; do
ln -sf "${__cdist_type_emulator}" "${__cdist_output_dir}/${type}"
done < "${__cdist_tmp_file}"
# run the global explorers remotely
__cdist_explorer_run global \
"$__cdist_explorer_dir" "$__cdist_remote_explorer_dir" \
"$__cdist_remote_out_explorer_dir" "$__cdist_out_explorer_dir"
}

44
core/__cdist_is_executable Executable file
View file

@ -0,0 +1,44 @@
#!/bin/sh
#
# 2011 Nico Schottelius (nico-cdist at schottelius.org)
#
# This file is part of cdist.
#
# 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/>.
#
#
# Test whether something is executable (that should be executable) or
# is missing
#
__cdist_is_executable()
{
[ $# -eq 1 ] || __cdist_exit_err "<executable>"
if [ -e "$1" ]; then
if [ -f "$1" ]; then
if [ -x "$1" ]; then
# Exists and is a correct executable
true
else
__cdist_exit_err "$1 exists, but is not executable."
fi
else
__cdist_exit_err "$1 exists, but is not a file."
fi
else
# Does not exist
false
fi
}

31
core/__cdist_kill_on_interrupt Normal file
View file

@ -0,0 +1,31 @@
#!/bin/sh
#
# 2011 Nico Schottelius (nico-cdist at schottelius.org)
#
# This file is part of cdist.
#
# 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/>.
#
#
# Run the given command for each created object.
#
# Does not work in children, will be called again in every script!
# Use only in interactive "front end" scripts
__cdist_kill_on_interrupt()
{
__cdist_tmp_removal
kill 0
exit 1
}

53
core/__cdist_manifest_run Executable file
View file

@ -0,0 +1,53 @@
#!/bin/sh
#
# 2010-2011 Nico Schottelius (nico-cdist at schottelius.org)
#
# This file is part of cdist.
#
# 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/>.
#
#
# Let's build a cconfig tree from a configuration
# And save it into the cache tree
#
__cdist_manifest_run()
{
[ $# -eq 1 ] || __cdist_usage "<manifest>"
__cdist_manifest="$1"; shift
################################################################################
# Export information for cdist-type-emulator or manifest
#
# Config dir should not get reset - FIXME: why did I do this?
export __cdist_conf_dir
# Used to record the source in the object
export __cdist_manifest
# Export information for manifests - __cdist_out_dir comes from cdist-config
export $__cdist_name_var_global="$__cdist_out_dir"
################################################################################
# The actual run
#
# Ensure binaries are existing - FIXME: move error handling into __cdist_type_build_emulation
__cdist_type_build_emulation \
|| __cdist_exit_err "Failed to build type emulation binaries"
__cdist_run_shell "${__cdist_manifest}"
}

23
bin/cdist-cache → core/__cdist_manifest_run_init
View file

@ -1,6 +1,6 @@
#!/bin/sh
#
# 2010 Nico Schottelius (nico-cdist at schottelius.org)
# 2010-2011 Nico Schottelius (nico-cdist at schottelius.org)
#
# This file is part of cdist.
#
@ -22,18 +22,11 @@
# And save it into the cache tree
#
. cdist-config
[ $# -eq 1 ] || __cdist_usage "<target host>"
set -u
__cdist_manifest_run_init()
{
# FIXME: probably do not export but always set explicitly?
export $__cdist_name_var_manifest="$__cdist_manifest_dir"
__cdist_target_host="$1"; shift
# Create base to move into
mkdir -p "${__cdist_local_base_cache_dir}"
# Now determine absolute path
__cdist_ddir="$(__cdist_host_cache_dir "$__cdist_target_host")"
__cdist_echo info "Saving cache to $__cdist_ddir "
rm -rf "$__cdist_ddir"
mv "$__cdist_local_base_dir" "$__cdist_ddir"
__cdist_echo info "Running initial manifest for $__cdist_target_host "
__cdist_manifest_run "$__cdist_manifest_init"
}

60
core/__cdist_object_all Executable file
View file

@ -0,0 +1,60 @@
#!/bin/sh
#
# 2011 Nico Schottelius (nico-cdist at schottelius.org)
# 2011 Steven Armstrong (steven-cdist at armstrong.cc)
#
# This file is part of cdist.
#
# 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/>.
#
#
# Run the given command for each created object.
#
__cdist_object_all()
{
[ $# -eq 1 ] || __cdist_usage "<command>"
__cdist_object_all_object_all_command="$1"; shift
__cdist_object_all_object_all_objects="$__cdist_tmp_dir/objects"
# Ensure object dir exists, so marker can be created
mkdir -p "${__cdist_out_object_dir}"
# FIXME: : - why do we use a file?
# core/__cdist_object_manifest_run: touch "$__cdist_objects_created"
# Loop until we do not create new objects anymore
# which is equal to all objects have been run
touch "$__cdist_objects_created"
while [ -f "$__cdist_objects_created" ]; do
# Assume we're done after this run
rm "$__cdist_objects_created"
# Get listing of objects
__cdist_object_list "$__cdist_out_object_dir" > \
"$__cdist_object_all_object_all_objects"
# NEED TO CREATE ARRAY, SSH DESTROYS WHILE READ LOOP
while read __cdist_object_all_object; do
set -- "$@" "$__cdist_object_all_object"
done < "$__cdist_object_all_object_all_objects"
while [ $# -gt 0 ]; do
__cdist_object_all_object="$1"; shift
$__cdist_object_all_object_all_command "$__cdist_object_all_object"
done
done
}

54
core/__cdist_object_code_run Executable file
View file

@ -0,0 +1,54 @@
#!/bin/sh
#
# 2010-2011 Nico Schottelius (nico-cdist at schottelius.org)
# 2011 Steven Armstrong (steven-cdist at armstrong.cc)
#
# This file is part of cdist.
#
# 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/>.
#
#
# Exec the code for the given object locally and remote
#
__cdist_object_code_run()
{
[ $# -eq 1 ] || __cdist_exit_err "<object>"
if [ ! -d "$(__cdist_object_dir "$1")" ]; then
__cdist_exit_err "Object undefined"
fi
# Code local
export __cdist_out_object_dir="$__cdist_out_object_dir"
__cdist_echo debug "Trying to run local code"
if __cdist_is_executable \
"$(__cdist_object_code "$1" "${__cdist_name_gencode_local}")"; then
__cdist_run_shell \
"$(__cdist_object_code "$1" "${__cdist_name_gencode_local}")"
else
__cdist_echo debug "Local code: none"
fi
# Code remote
__cdist_echo debug "Trying to run remote code"
if __cdist_is_executable \
"$(__cdist_object_code "$1" "${__cdist_name_gencode_remote}")"; then
__cdist_run_remote $(__cdist_remote_object_code "$1")
else
__cdist_echo debug "Remote code: none"
fi
}

89
core/__cdist_object_explorer_run Executable file
View file

@ -0,0 +1,89 @@
#!/bin/sh
#
# 2010-2011 Nico Schottelius (nico-cdist at schottelius.org)
# 2011 Steven Armstrong (steven-cdist at armstrong.cc)
#
# This file is part of cdist.
#
# 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/>.
#
#
# Run the explorers for the given object on the target host.
#
# FIXME: many cleanups needed before going production!
__cdist_object_explorer_run()
{
__cdist_object_self="$1"; shift
__cdist_object_id="$(__cdist_object_id_from_object "$__cdist_object_self")"
__cdist_type="$(__cdist_type_from_object "$__cdist_object_self")"
# Check if type of object has >= 1 explorer
__cdist_has_explorer="$(__cdist_dir_listing "$(__cdist_type_explorer_dir "$__cdist_type")" | wc -l)"
# Run the type explorers for the current object if any
if [ "$__cdist_has_explorer" -ge 1 ]; then
if ! __cdist_type_explorer_pushed "$__cdist_type"; then
# FIXME: variables!
src_dir="$(__cdist_type_explorer_dir "$__cdist_type")"
dst_dir="$(__cdist_remote_type_explorer_dir "$__cdist_type")"
__cdist_echo info "Transfering explorers for $__cdist_type "
__cdist_dir push "$src_dir" "$dst_dir"
__cdist_type_explorer_pushed_add "$__cdist_type"
fi
__cdist_echo info "Running explorers"
# Copy object parameters
__cdist_dir push \
"$(__cdist_object_parameter_dir "$__cdist_object_self")" \
"$(__cdist_remote_object_parameter_dir "$__cdist_object_self")"
# Execute explorers
# FIXME: STOPPED:
# - remove cdist-remote-explorer-run
# - problem: new variables / need to run explorer directly?
# -> or put logic into __cdist_explorer_run
# -> think about having _one_ wrapper script for remote to execute
# shell functions
# Create remote output directory
__cdist_run_remote mkdir -p "$(__cdist_remote_object_type_explorer_dir "$__cdist_object_self")"
cd "$(__cdist_type_explorer_dir "$__cdist_type")"
for __cdist_object_explorer_run_explorer in *; do
__cdist_run_remote \
"$__cdist_name_var_object=\"$(__cdist_remote_object_dir "$__cdist_object_self")\"" \
"$__cdist_name_var_object_id=\"$__cdist_object_id\"" \
"$__cdist_name_var_self=\"$__cdist_object_self\"" \
"$(__cdist_remote_type_explorer_dir "$__cdist_type")/$__cdist_object_explorer_run_explorer" \
">" "$(__cdist_remote_object_type_explorer_dir "$__cdist_object_self")/$__cdist_object_explorer_run_explorer"
done
# __cdist_run_remote \
# "$__cdist_name_var_object=\"$(__cdist_remote_object_dir "$__cdist_object_self")\"" \
# "$__cdist_name_var_object_id=\"$__cdist_object_id\"" \
# "$__cdist_name_var_self=\"$__cdist_object_self\"" \
# cdist-remote-explorer-run \
# "$__cdist_name_var_type_explorer" \
# "$(__cdist_remote_type_explorer_dir "$__cdist_type")" \
# "$(__cdist_remote_object_type_explorer_dir "$__cdist_object_self")"
# Copy back results
__cdist_dir pull "$(__cdist_remote_object_type_explorer_dir "$__cdist_object_self")" \
"$(__cdist_object_type_explorer_dir "$__cdist_object_self")"
fi
}

66
core/__cdist_object_gencode Executable file
View file

@ -0,0 +1,66 @@
#!/bin/sh
#
# 2011 Nico Schottelius (nico-cdist at schottelius.org)
#
# This file is part of cdist.
#
# 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/>.
#
#
# Generate code from one object (object must be relative path!)
# WARNING: OUTPUT ON STDOUT, ERRORS NEED TO BE ON STDERR!
#
# FIXME: check variable names:
# either prefix or use global or use functions directly
# functions looks good, they are cheap anyway!
__cdist_object_gencode()
{
[ $# -eq 2 ] || __cdist_usage "<object>" "<type>"
__cdist_object_self="$1"; shift
__cdist_gencode_type="$1"; shift
__cdist_type="$(__cdist_type_from_object "$__cdist_object_self")"
__cdist_type_gencode="$(__cdist_type_gencode "$__cdist_type" "$__cdist_gencode_type")"
__cdist_code_output="$(__cdist_object_code "$__cdist_object_self" "$__cdist_gencode_type")"
# export variables for the gencode script
export __object_id="$(__cdist_object_id_from_object "$__cdist_object_self")"
export __object="$(__cdist_object_dir "$__cdist_object_self")"
export __global="$__cdist_out_dir"
if [ -x "$__cdist_type_gencode" ]; then
__cdist_run_shell "$__cdist_type_gencode" > "$__cdist_tmp_file"
else
if [ -e "$__cdist_type_gencode" ]; then
__cdist_exit_err "$__cdist_type_gencode exists, but is not executable"
fi
# Ensure it's empty, if there is no gencode
: > "$__cdist_tmp_file"
fi
# Only create code, if gencode created output
if [ "$(wc -l < "$__cdist_tmp_file")" -gt 0 ]; then
cat - "$__cdist_tmp_file" << eof > "$__cdist_code_output"
#
# The following code was generated by $__cdist_type_gencode
#
eof
chmod u+x "${__cdist_code_output}"
fi
}

36
core/__cdist_object_gencode_run Executable file
View file

@ -0,0 +1,36 @@
#!/bin/sh
#
# 2010 Nico Schottelius (nico-cdist at schottelius.org)
# 2011 Steven Armstrong (steven-cdist at armstrong.cc)
#
# This file is part of cdist.
#
# 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/>.
#
#
# For the given object create the code to be executed on the target.
#
__cdist_object_gencode_run()
{
__cdist_object_gencode_run_object="$1"; shift
__cdist_echo info "Generating local code "
__cdist_object_gencode "$__cdist_object_gencode_run_object" \
"${__cdist_name_gencode_local}"
__cdist_echo info "Generating remote code "
__cdist_object_gencode "$__cdist_object_gencode_run_object" \
"${__cdist_name_gencode_remote}"
}

36
core/__cdist_object_list Executable file
View file

@ -0,0 +1,36 @@
#!/bin/sh
#
# 2011 Nico Schottelius (nico-cdist at schottelius.org)
#
# This file is part of cdist.
#
# 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/>.
#
#
# Print error and exit (perror() alike)
#
__cdist_object_list()
{
# FIXME: no local in posix
local basedir="$1"; shift
# Use subshell to prevent changing cwd in program
(
cd "${basedir}"
find . -name "$__cdist_name_dot_cdist" | \
sed -e 's;^./;;' -e "s;/${__cdist_name_dot_cdist}\$;;"
)
}

59
core/__cdist_object_manifest_run Executable file
View file

@ -0,0 +1,59 @@
#!/bin/sh
#
# 2010 Nico Schottelius (nico-cdist at schottelius.org)
# 2011 Steven Armstrong (steven-cdist at armstrong.cc)
#
# This file is part of cdist.
#
# 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/>.
#
#
# Run the manifest for the given object.
#
__cdist_object_manifest_run()
{
[ $# -eq 1 ] || __cdist_usage "<object>"
__cdist_object_self="$1"; shift
# FIXME: rename to __cdist_object_dir (everywhere!)
__cdist_cur_object_dir="$(__cdist_object_dir "$__cdist_object_self")"
__cdist_object_id="$(__cdist_object_id_from_object "$__cdist_object_self")"
__cdist_echo info "Checking manifest "
__cdist_type="$(__cdist_type_from_object "$__cdist_object_self")"
__cdist_manifest="$(__cdist_type_manifest "$__cdist_type")"
if [ -f "$__cdist_manifest" ]; then
if [ -x "$__cdist_manifest" ]; then
# Make __cdist_manifest available for cdist-type-emulator
export __cdist_manifest
__cdist_echo info "Executing manifest "
export $__cdist_name_var_object="$__cdist_cur_object_dir"
export $__cdist_name_var_object_id="$__cdist_object_id"
export $__cdist_name_var_type="$(__cdist_type_dir "$__cdist_type")"
__cdist_manifest_run "$__cdist_manifest"
# Tell cdist-object-run-all that there may be new objects
touch "$__cdist_objects_created"
else
__cdist_exit_err "${__cdist_manifest} needs to be executable."
fi
fi
}

47
core/__cdist_object_prepare Executable file
View file

@ -0,0 +1,47 @@
#!/bin/sh
#
# 2011 Nico Schottelius (nico-cdist at schottelius.org)
# 2011 Steven Armstrong (steven-cdist at armstrong.cc)
#
# This file is part of cdist.
#
# 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/>.
#
#
# For the given object:
# - run type explorers
# - run type manifest
#
__cdist_object_prepare()
{
[ $# -eq 1 ] || __cdist_usage "<object>"
__cdist_object_self="$1"; shift
__cdist_object_dir="$(__cdist_object_dir "$__cdist_object_self")"
[ -d "$__cdist_object_dir" ] || __cdist_exit_err "Object undefined"
# Export to non-core for use in manifest and gencode scripts
export $__cdist_name_var_self=$__cdist_object_self
__cdist_object_prepared="$(__cdist_object_prepared "$__cdist_object_self")"
if [ ! -f "$__cdist_object_prepared" ]; then
__cdist_echo info "Preparing object"
__cdist_object_explorer_run "$__cdist_object_self"
__cdist_object_manifest_run "$__cdist_object_self"
# Mark this object as prepared
touch "$__cdist_object_prepared"
fi
}

74
core/__cdist_object_run Executable file
View file

@ -0,0 +1,74 @@
#!/bin/sh
#
# 2011 Nico Schottelius (nico-cdist at schottelius.org)
# 2011 Steven Armstrong (steven-cdist at armstrong.cc)
#
# This file is part of cdist.
#
# 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/>.
#
#
# For the given object:
# - run type explorers
# - run type manifest
# - generate code
# - copy object to target
# - execute code on target
#
__cdist_object_run()
{
[ $# -eq 1 ] || __cdist_usage "<object>"
__cdist_object_self="$1"; shift
__cdist_object_dir="$(__cdist_object_dir "$__cdist_object_self")"
[ -d "$__cdist_object_dir" ] || __cdist_exit_err "Object undefined"
# Export to non-core for use in manifest and gencode scripts
export $__cdist_name_var_self=$__cdist_object_self
# FIXME: BUG: should be named differently!
# FIXME: BUG: I can be called recursively! -> variables are probably already set / overwritten!
__cdist_object_finished="$(__cdist_object_finished "$__cdist_object_self")"
if [ ! -f "$__cdist_object_finished" ]; then
# Resolve dependencies, if any
__cdist_object_require="$(__cdist_object_require "$__cdist_object_self")"
if [ -f "$__cdist_object_require" ]; then
# NEED TO CREATE ARRAY, SSH DESTROYS WHILE READ LOOP
while read __cdist_requirement; do
set -- "$@" "$__cdist_requirement"
done < "$__cdist_object_require"
while [ $# -gt 0 ]; do
__cdist_requirement="$1"; shift
__cdist_echo info "Resolving requirement $__cdist_requirement"
# FIXME: BUG: at this point, the other __cdist_object_run may have
# overwritten all our variables!
__cdist_object_run "$__cdist_requirement"
done
fi
__cdist_echo debug "Before gencode"
__cdist_object_gencode_run "$__cdist_object_self"
__cdist_echo debug "Before push"
__cdist_dir push "$(__cdist_object_dir "$__cdist_object_self")" \
"$(__cdist_remote_object_dir "$__cdist_object_self")"
__cdist_echo debug "Before run"
__cdist_object_code_run "$__cdist_object_self"
__cdist_echo debug "Object run done"
# Mark this object as done
touch "$__cdist_object_finished"
fi
}

27
core/__cdist_run Executable file
View file

@ -0,0 +1,27 @@
#!/bin/sh
#
# 2011 Nico Schottelius (nico-cdist at schottelius.org)
#
# This file is part of cdist.
#
# 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/>.
#
#
# Exit if an error occurs running something
#
__cdist_run()
{
"$@" || __cdist_echo error "$1 exited non-zero, aborting."
}

17
bin/cdist-run-remote → core/__cdist_run_remote
View file

@ -21,13 +21,12 @@
# Run a cdist binary on the remote side
#
. cdist-config
[ $# -ge 2 ] || __cdist_usage "<target_host> <binary> [opts]"
set -ue
__cdist_run_remote()
{
[ $# -ge 1 ] || __cdist_usage "<binary> [opts]"
__cdist_target_host="$1"; shift
ssh "${__cdist_remote_user}@${__cdist_target_host}" \
"export PATH=\"${__cdist_remote_bin_dir}:\$PATH\";" \
"export __cdist_out_object_dir=\"$__cdist_remote_out_object_dir\";" \
"$@"
ssh "${__cdist_remote_user}@${__cdist_target_host}" \
"export PATH=\"${__cdist_remote_bin_dir}:\$PATH\";" \
"export __cdist_out_object_dir=\"$__cdist_remote_out_object_dir\";" \
"$@"
}

34
core/__cdist_run_shell Executable file
View file

@ -0,0 +1,34 @@
#!/bin/sh
#
# 2011 Nico Schottelius (nico-cdist at schottelius.org)
#
# This file is part of cdist.
#
# 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/>.
#
#
# Exit if an error occurs when running a shell script
#
__cdist_run_shell()
{
# Prepend our path, so all cdist tools come before other tools
PATH="${__cdist_out_type_bin_dir}:$PATH" sh -e "$@"
if [ "$?" -ne 0 ]; then
__cdist_echo error "$1 exited non-zero"
__cdist_echo warn "Faulty code:"
cat "$1"
__cdist_exit_err "Aborting due to non-zero exit code."
fi
}

27
core/__cdist_tmp_removal Executable file
View file

@ -0,0 +1,27 @@
#!/bin/sh
#
# 2011 Nico Schottelius (nico-cdist at schottelius.org)
#
# This file is part of cdist.
#
# 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/>.
#
#
# Remove tmp dir
#
__cdist_tmp_removal()
{
rm -rf "${__cdist_tmp_dir}"
}

49
core/__cdist_type_build_emulation Executable file
View file

@ -0,0 +1,49 @@
#!/bin/sh
#
# 2010-2011 Nico Schottelius (nico-cdist at schottelius.org)
#
# This file is part of cdist.
#
# 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/>.
#
# Build pseudo binaries for type emulation
#
__cdist_type_build_emulation()
{
[ $# -eq 0 ] || __cdist_usage "No arguments"
[ -f "${__cdist_out_type_bin_dir}/.marker" ] && return 0
__cdist_type_emulator="$__cdist_abs_mydir/cdist-type-emulator"
if [ ! -d "${__cdist_type_dir}" ]; then
__cdist_exit_err "$__cdist_type_dir must exist and contain available types"
fi
# Get Types
(
cd "${__cdist_type_dir}"
ls -1 > "${__cdist_tmp_file}"
)
# Create binaries
mkdir -p "${__cdist_out_type_bin_dir}"
while read __cdist_type_build_emulation_type; do
ln -sf "${__cdist_type_emulator}" \
"${__cdist_out_type_bin_dir}/${__cdist_type_build_emulation_type}"
done < "${__cdist_tmp_file}"
touch "${__cdist_out_type_bin_dir}/.marker"
}

27
core/__cdist_usage Executable file
View file

@ -0,0 +1,27 @@
#!/bin/sh
#
# 2011 Nico Schottelius (nico-cdist at schottelius.org)
#
# This file is part of cdist.
#
# 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/>.
#
#
# Print error and exit (perror() alike)
#
__cdist_usage()
{
__cdist_exit_err "$__cdist_myname: $@"
}

1
doc/changelog
View file

@ -1,5 +1,6 @@
next:
* New Type: __package_rubygem (Chase Allen James)
* __self replaced by __object_fq (or so)
1.7.1: 2011-07-26
* Documentation: Add explorers to reference

29
doc/dev/todo/niconext
View file

@ -1,26 +1,5 @@
Catch broken instances in cdist-mass-deploy -p and report broken deployements at the end!
--------------------------------------------------------------------------------
Bug with requirements when indirect requires is scheduled late:
__package/collectd: Generating local code
__package/collectd: Generating remote code
__package/collectd: Transferring object
__package/collectd: Checking code-local
__package/collectd: Checking code-remote
__file/etc/collectd/collectd.conf: Generating local code
__file/etc/collectd/collectd.conf: Generating remote code
__file/etc/collectd/collectd.conf: Transferring object
__file/etc/collectd/collectd.conf: Checking code-local
__file/etc/collectd/collectd.conf: Executing code-local
scp: /etc/collectd/collectd.conf: No such file or directory
__file/etc/collectd/collectd.conf: Error: /tmp/cdist.PYKFWmj9QknE/out/object/__file/etc/collectd/collectd.conf/.cdist/code-local exited non-zero
__file/etc/collectd/collectd.conf: Warning: Faulty code:
#
# The following code was generated by /home/users/nico/oeffentlich/rechner/projekte/cdist-nutzung/conf/type/__file/gencode-local
#
scp /home/users/nico/oeffentlich/rechner/projekte/cdist-nutzung/conf/type/__ethz_collectd/files/collectd.conf.client root@shrek08:/etc/collectd/collectd.conf
__file/etc/collectd/collectd.conf: Error: Aborting due to non-zero exit code.
- rewrite in python?
- also do with cdist-type-emulator, which had quirks applied from outside to run
- support non-ssh access?
- Bug: os.path.join() may be wrong for the remote side!

10
doc/man/cdist-reference.text.sh
View file

@ -164,19 +164,19 @@ __manifest::
Available for: initial manifest
__global::
Directory that contains generic output like explorer.
Available for: initial manifest, type manifest, type explorer, type codegen
Available for: initial manifest, type manifest, type gencode
__object::
Directory that contains the current object.
Available for: type manifest, type explorer, type codegen
Available for: type manifest, type explorer, type gencode
__object_id::
The type unique object id.
Available for: type manifest, type explorer, type codegen
Available for: type manifest, type explorer, type gencode
__self::
The full qualified name of the current object.
Available for: type manifest, type explorer, type codegen
Available for: type manifest, type explorer, type gencode
__target_host::
The host we are deploying to.
Available for: initial manifest, type manifest, type codegen
Available for: initial manifest, type manifest, type gencode
__target_user::
User to use for authentication on remote host.
Currently static in core.

0
bin/cdist-type-emulator → lib/cdist-type-emulator
View file