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WIP #23: use cmd_quote

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Muayyad Alsadi 2019-07-08 23:53:38 +03:00
parent 2f4da3fddb
commit e21932e1de
1 changed files with 48 additions and 36 deletions
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84
podman-compose.py
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@ -16,6 +16,11 @@ import time
import re import re
import hashlib import hashlib
try:
from shlex import quote as cmd_quote
except ImportError:
from pipes import quote as cmd_quote
# import fnmatch # import fnmatch
# fnmatch.fnmatchcase(env, "*_HOST") # fnmatch.fnmatchcase(env, "*_HOST")
@ -406,6 +411,7 @@ def down(project_name, dirname, pods, containers, dry_run, podman_path):
run_podman(dry_run, podman_path, ["pod", "rm", pod["name"]], sleep=0) run_podman(dry_run, podman_path, ["pod", "rm", pod["name"]], sleep=0)
def container_to_args(cnt, dirname, podman_path, shared_vols): def container_to_args(cnt, dirname, podman_path, shared_vols):
pod = cnt.get('pod') or '' pod = cnt.get('pod') or ''
args = [ args = [
@ -475,43 +481,49 @@ def container_to_args(cnt, dirname, podman_path, shared_vols):
else: else:
args.extend(['--entrypoint', json.dumps(entrypoint)]) args.extend(['--entrypoint', json.dumps(entrypoint)])
healthcheck = cnt.get('healthcheck') # WIP: healthchecks are still work in progress
if healthcheck is not None: healthcheck = cnt.get('healthcheck', None) or {}
if is_dict(healthcheck): if not is_dict(healthcheck):
if 'test' in healthcheck: raise ValueError("'healthcheck' must be an key-value mapping")
command = healthcheck['test'] healthcheck_test = healthcheck.get('test')
# test must be either a string or a list. If it’s a list, if healthcheck_test:
# the first item must be either NONE, CMD or CMD-SHELL. # If it’s a string, it’s equivalent to specifying CMD-SHELL
# If it’s a string, it’s equivalent to specifying CMD-SHELL if is_str(healthcheck_test):
# followed by that string. # podman does not add shell to handle command with whitespace
if is_str(command): args.extend(['--healthcheck-command', '/bin/sh -c {}'.format(cmd_quote(healthcheck_test))])
if re.search(r'\s', command): elif is_list(healthcheck_test):
# podman does not add shell to handle command with whitespace # If it’s a list, first item is either NONE, CMD or CMD-SHELL.
args.extend(['--healthcheck-command', '"/bin/bash -c \'{}\'"'.format(command)]) healthcheck_type = healthcheck_test.pop(0)
else: if healthcheck_type == 'NONE':
args.extend(['--healthcheck-command', command]) args.append("--no-healthcheck")
elif command[0] == 'NONE': elif healthcheck_type == 'CMD':
args.extend(['--healthcheck-command', 'none']) args.extend(['--healthcheck-command', '/bin/sh -c {}'.format(
elif command[0] == 'CMD-SHELL': "' '".join([cmd_quote(i) for i in healthcheck_test])
# podman does not add shell to handle command with whitespace )])
args.extend(['--healthcheck-command', '"/bin/bash -c \'{}\'"'.format(command[1])]) elif healthcheck_type == 'CMD-SHELL':
else: if len(healthcheck_test)!=1:
# podman splits string on white space raise ValueError("'CMD_SHELL' takes a single string after it")
args.extend(['--healthcheck-command', '"{}"'.format(' '.join(command[1:]))]) args.extend(['--healthcheck-command', '/bin/sh -c {}'.format(cmd_quote(healthcheck_test[0])]))
else:
# interval, timeout and start_period are specified as durations. raise ValueError(
if 'interval' in healthcheck: "unknown healthcheck test type [{}],\
args.extend(['--healthcheck-interval', healthcheck['interval']]) expecting NONE, CMD or CMD-SHELL."
if 'timeout' in healthcheck: .format(healthcheck_type)
args.extend(['--healthcheck-timeout', healthcheck['timeout']]) )
if 'start_period' in healthcheck:
args.extend(['--healthcheck-start-period', healthcheck['start_period']])
# convert other parameters to string
if 'retries' in healthcheck:
args.extend(['--healthcheck-retries', '{}'.format(healthcheck['retries'])])
else: else:
raise ValueError("'healthcheck' must be an associative array") raise ValueError("'healthcheck.test' either a string or a list")
# interval, timeout and start_period are specified as durations.
if 'interval' in healthcheck:
args.extend(['--healthcheck-interval', healthcheck['interval']])
if 'timeout' in healthcheck:
args.extend(['--healthcheck-timeout', healthcheck['timeout']])
if 'start_period' in healthcheck:
args.extend(['--healthcheck-start-period', healthcheck['start_period']])
# convert other parameters to string
if 'retries' in healthcheck:
args.extend(['--healthcheck-retries', '{}'.format(healthcheck['retries'])])
args.append(cnt.get('image')) # command, ..etc. args.append(cnt.get('image')) # command, ..etc.
command = cnt.get('command') command = cnt.get('command')