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"executables:*" key handling in _util

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This commit is contained in:
Jörn-Michael Miehe 2020-08-10 14:50:47 +02:00
parent 41274c3239
commit e43dadd4fe
2 changed files with 39 additions and 31 deletions
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32
src/kiwi/subcommands/_utils.py
View file

@ -1,7 +1,31 @@
import os
import subprocess
from ..config import LoadedConfig
###########
# CONSTANTS
def is_executable(filename):
if filename is None:
return False
return os.path.isfile(filename) and os.access(filename, os.X_OK)
def find_exe_file(exe_name):
for path in os.environ['PATH'].split(os.pathsep):
exe_file = os.path.join(path, exe_name)
if is_executable(exe_file):
return exe_file
return None
def get_exe_key(exe_name):
return f'executables:{exe_name}'
class SubCommand:
command = None
@ -24,7 +48,7 @@ class Docker:
try:
config = LoadedConfig.get()
subprocess.run(
[config['executables:docker'], 'ps'],
[config[get_exe_key('docker')], 'ps'],
check=True,
stdout=subprocess.DEVNULL, stderr=subprocess.DEVNULL
)
@ -35,12 +59,12 @@ class Docker:
return cls.__requires_root
@classmethod
def run_command(cls, program, args, cwd=None, env=None):
def run_command(cls, exe_key, args, cwd=None, env=None):
config = LoadedConfig.get()
cmd = [config['executables:' + program], *args]
cmd = [config[get_exe_key(exe_key)], *args]
if cls.__check_requires_root():
cmd = [config['executables:sudo'], *cmd]
cmd = [config[get_exe_key('sudo')], *cmd]
print(cmd)
return subprocess.run(

38
src/kiwi/subcommands/init.py
View file

@ -4,7 +4,7 @@ import os
from ..core import KIWI_CONF_NAME, Parser
from ..config import DefaultConfig, LoadedConfig
from ._utils import SubCommand
from ._utils import SubCommand, is_executable, find_exe_file, get_exe_key
def user_input(config, key, prompt):
@ -16,35 +16,19 @@ def user_input(config, key, prompt):
config[key] = result
def is_executable(filename):
if filename is None:
return False
return os.path.isfile(filename) and os.access(filename, os.X_OK)
def find_exe(program_name):
for path in os.environ["PATH"].split(os.pathsep):
exe_file = os.path.join(path, program_name)
if is_executable(exe_file):
return exe_file
return None
def user_input_exe(config, key):
def user_input_exe(config, exe_name):
key = get_exe_key(exe_name)
exe_file = config[key]
program_name = key.split(':')[1]
if not is_executable(exe_file):
logging.info("Reconfiguring '%s' executable path.", program_name)
exe_file = find_exe(program_name)
logging.info(f"Reconfiguring '{exe_name}' executable path.")
exe_file = find_exe_file(exe_name)
if exe_file is not None:
logging.debug("Found executable at '%s'.", exe_file)
logging.debug(f"Found executable at '{exe_file}'.")
config[key] = exe_file
else:
user_input(config, key, f"Enter path to '{program_name}' executable")
user_input(config, key, f"Enter path to '{exe_name}' executable")
class InitCommand(SubCommand):
@ -68,7 +52,7 @@ class InitCommand(SubCommand):
logging.info(f"Initializing kiwi-config instance in '{os.getcwd()}'")
if Parser.get_args().force and os.path.isfile(KIWI_CONF_NAME):
logging.warning("Overwriting existing '%s'!", KIWI_CONF_NAME)
logging.warning(f"Overwriting existing '{KIWI_CONF_NAME}'!")
config = DefaultConfig.get()
else:
config = LoadedConfig.get()
@ -88,8 +72,8 @@ class InitCommand(SubCommand):
user_input(config, 'network:cidr', "Enter CIDR block for local docker network")
# executables
user_input_exe(config, 'executables:docker')
user_input_exe(config, 'executables:docker-compose')
user_input_exe(config, 'executables:sudo')
user_input_exe(config, 'docker')
user_input_exe(config, 'docker-compose')
user_input_exe(config, 'sudo')
config.save()